Index: head/sys/conf/files =================================================================== --- head/sys/conf/files (revision 301180) +++ head/sys/conf/files (revision 301181) @@ -1,4343 +1,4345 @@ # $FreeBSD$ # # The long compile-with and dependency lines are required because of # limitations in config: backslash-newline doesn't work in strings, and # dependency lines other than the first are silently ignored. # acpi_quirks.h optional acpi \ dependency "$S/tools/acpi_quirks2h.awk $S/dev/acpica/acpi_quirks" \ compile-with "${AWK} -f $S/tools/acpi_quirks2h.awk $S/dev/acpica/acpi_quirks" \ no-obj no-implicit-rule before-depend \ clean "acpi_quirks.h" bhnd_nvram_map.h optional bhndbus | bhnd \ dependency "$S/dev/bhnd/tools/nvram_map_gen.sh $S/dev/bhnd/tools/nvram_map_gen.awk $S/dev/bhnd/nvram/nvram_map" \ compile-with "sh $S/dev/bhnd/tools/nvram_map_gen.sh $S/dev/bhnd/nvram/nvram_map -h" \ no-obj no-implicit-rule before-depend \ clean "bhnd_nvram_map.h" bhnd_nvram_map_data.h optional bhndbus | bhnd \ dependency "$S/dev/bhnd/tools/nvram_map_gen.sh $S/dev/bhnd/tools/nvram_map_gen.awk $S/dev/bhnd/nvram/nvram_map" \ compile-with "sh $S/dev/bhnd/tools/nvram_map_gen.sh $S/dev/bhnd/nvram/nvram_map -d" \ no-obj no-implicit-rule before-depend \ clean "bhnd_nvram_map_data.h" # # The 'fdt_dtb_file' target covers an actual DTB file name, which is derived # from the specified source (DTS) file: .dts -> .dtb # fdt_dtb_file optional fdt fdt_dtb_static \ compile-with "sh -c 'MACHINE=${MACHINE} $S/tools/fdt/make_dtb.sh $S ${FDT_DTS_FILE} ${.CURDIR}'" \ no-obj no-implicit-rule before-depend \ clean "${FDT_DTS_FILE:R}.dtb" fdt_static_dtb.h optional fdt fdt_dtb_static \ compile-with "sh -c 'MACHINE=${MACHINE} $S/tools/fdt/make_dtbh.sh ${FDT_DTS_FILE} ${.CURDIR}'" \ dependency "fdt_dtb_file" \ no-obj no-implicit-rule before-depend \ clean "fdt_static_dtb.h" feeder_eq_gen.h optional sound \ dependency "$S/tools/sound/feeder_eq_mkfilter.awk" \ compile-with "${AWK} -f $S/tools/sound/feeder_eq_mkfilter.awk -- ${FEEDER_EQ_PRESETS} > feeder_eq_gen.h" \ no-obj no-implicit-rule before-depend \ clean "feeder_eq_gen.h" feeder_rate_gen.h optional sound \ dependency "$S/tools/sound/feeder_rate_mkfilter.awk" \ compile-with "${AWK} -f $S/tools/sound/feeder_rate_mkfilter.awk -- ${FEEDER_RATE_PRESETS} > feeder_rate_gen.h" \ no-obj no-implicit-rule before-depend \ clean "feeder_rate_gen.h" snd_fxdiv_gen.h optional sound \ dependency "$S/tools/sound/snd_fxdiv_gen.awk" \ compile-with "${AWK} -f $S/tools/sound/snd_fxdiv_gen.awk -- > snd_fxdiv_gen.h" \ no-obj no-implicit-rule before-depend \ clean "snd_fxdiv_gen.h" miidevs.h optional miibus | mii \ dependency "$S/tools/miidevs2h.awk $S/dev/mii/miidevs" \ compile-with "${AWK} -f $S/tools/miidevs2h.awk $S/dev/mii/miidevs" \ no-obj no-implicit-rule before-depend \ clean "miidevs.h" pccarddevs.h standard \ dependency "$S/tools/pccarddevs2h.awk $S/dev/pccard/pccarddevs" \ compile-with "${AWK} -f $S/tools/pccarddevs2h.awk $S/dev/pccard/pccarddevs" \ no-obj no-implicit-rule before-depend \ clean "pccarddevs.h" kbdmuxmap.h optional kbdmux_dflt_keymap \ compile-with "kbdcontrol -P ${S:S/sys$/share/}/vt/keymaps -P ${S:S/sys$/share/}/syscons/keymaps -L ${KBDMUX_DFLT_KEYMAP} | sed -e 's/^static keymap_t.* = /static keymap_t key_map = /' -e 's/^static accentmap_t.* = /static accentmap_t accent_map = /' > kbdmuxmap.h" \ no-obj no-implicit-rule before-depend \ clean "kbdmuxmap.h" teken_state.h optional sc | vt \ dependency "$S/teken/gensequences $S/teken/sequences" \ compile-with "${AWK} -f $S/teken/gensequences $S/teken/sequences > teken_state.h" \ no-obj no-implicit-rule before-depend \ clean "teken_state.h" usbdevs.h optional usb \ dependency "$S/tools/usbdevs2h.awk $S/dev/usb/usbdevs" \ compile-with "${AWK} -f $S/tools/usbdevs2h.awk $S/dev/usb/usbdevs -h" \ no-obj no-implicit-rule before-depend \ clean "usbdevs.h" usbdevs_data.h optional usb \ dependency "$S/tools/usbdevs2h.awk $S/dev/usb/usbdevs" \ compile-with "${AWK} -f $S/tools/usbdevs2h.awk $S/dev/usb/usbdevs -d" \ no-obj no-implicit-rule before-depend \ clean "usbdevs_data.h" cam/cam.c optional scbus cam/cam_compat.c optional scbus cam/cam_iosched.c optional scbus cam/cam_periph.c optional scbus cam/cam_queue.c optional scbus cam/cam_sim.c optional scbus cam/cam_xpt.c optional scbus cam/ata/ata_all.c optional scbus cam/ata/ata_xpt.c optional scbus cam/ata/ata_pmp.c optional scbus cam/scsi/scsi_xpt.c optional scbus cam/scsi/scsi_all.c optional scbus cam/scsi/scsi_cd.c optional cd cam/scsi/scsi_ch.c optional ch cam/ata/ata_da.c optional ada | da cam/ctl/ctl.c optional ctl cam/ctl/ctl_backend.c optional ctl cam/ctl/ctl_backend_block.c optional ctl cam/ctl/ctl_backend_ramdisk.c optional ctl cam/ctl/ctl_cmd_table.c optional ctl cam/ctl/ctl_frontend.c optional ctl cam/ctl/ctl_frontend_cam_sim.c optional ctl cam/ctl/ctl_frontend_ioctl.c optional ctl cam/ctl/ctl_frontend_iscsi.c optional ctl cam/ctl/ctl_ha.c optional ctl cam/ctl/ctl_scsi_all.c optional ctl cam/ctl/ctl_tpc.c optional ctl cam/ctl/ctl_tpc_local.c optional ctl cam/ctl/ctl_error.c optional ctl cam/ctl/ctl_util.c optional ctl cam/ctl/scsi_ctl.c optional ctl cam/scsi/scsi_da.c optional da cam/scsi/scsi_low.c optional ct | ncv | nsp | stg cam/scsi/scsi_pass.c optional pass cam/scsi/scsi_pt.c optional pt cam/scsi/scsi_sa.c optional sa cam/scsi/scsi_enc.c optional ses cam/scsi/scsi_enc_ses.c optional ses cam/scsi/scsi_enc_safte.c optional ses cam/scsi/scsi_sg.c optional sg cam/scsi/scsi_targ_bh.c optional targbh cam/scsi/scsi_target.c optional targ cam/scsi/smp_all.c optional scbus # shared between zfs and dtrace cddl/compat/opensolaris/kern/opensolaris.c optional zfs | dtrace compile-with "${CDDL_C}" cddl/compat/opensolaris/kern/opensolaris_cmn_err.c optional zfs | dtrace compile-with "${CDDL_C}" cddl/compat/opensolaris/kern/opensolaris_kmem.c optional zfs | dtrace compile-with "${CDDL_C}" cddl/compat/opensolaris/kern/opensolaris_misc.c optional zfs | dtrace compile-with "${CDDL_C}" cddl/compat/opensolaris/kern/opensolaris_sunddi.c optional zfs | dtrace compile-with "${CDDL_C}" cddl/compat/opensolaris/kern/opensolaris_taskq.c optional zfs | dtrace compile-with "${CDDL_C}" # zfs specific cddl/compat/opensolaris/kern/opensolaris_acl.c optional zfs compile-with "${ZFS_C}" cddl/compat/opensolaris/kern/opensolaris_dtrace.c optional zfs compile-with "${ZFS_C}" cddl/compat/opensolaris/kern/opensolaris_kobj.c optional zfs compile-with "${ZFS_C}" cddl/compat/opensolaris/kern/opensolaris_kstat.c optional zfs compile-with "${ZFS_C}" cddl/compat/opensolaris/kern/opensolaris_lookup.c optional zfs compile-with "${ZFS_C}" cddl/compat/opensolaris/kern/opensolaris_policy.c optional zfs compile-with "${ZFS_C}" cddl/compat/opensolaris/kern/opensolaris_string.c optional zfs compile-with "${ZFS_C}" cddl/compat/opensolaris/kern/opensolaris_sysevent.c optional zfs compile-with "${ZFS_C}" cddl/compat/opensolaris/kern/opensolaris_uio.c optional zfs compile-with "${ZFS_C}" cddl/compat/opensolaris/kern/opensolaris_vfs.c optional zfs compile-with "${ZFS_C}" cddl/compat/opensolaris/kern/opensolaris_vm.c optional zfs compile-with "${ZFS_C}" cddl/compat/opensolaris/kern/opensolaris_zone.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/acl/acl_common.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/avl/avl.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/nvpair/opensolaris_fnvpair.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/nvpair/opensolaris_nvpair.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/nvpair/opensolaris_nvpair_alloc_fixed.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/unicode/u8_textprep.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/zfs/zfeature_common.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/zfs/zfs_comutil.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/zfs/zfs_deleg.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/zfs/zfs_fletcher.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/zfs/zfs_ioctl_compat.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/zfs/zfs_namecheck.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/zfs/zfs_prop.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/zfs/zpool_prop.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/common/zfs/zprop_common.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/gfs.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/vnode.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/blkptr.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/bplist.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/bpobj.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/bptree.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/bqueue.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/ddt.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/ddt_zap.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_diff.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_object.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_objset.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_traverse.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_tx.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dnode.c optional zfs compile-with "${ZFS_C}" \ warning "kernel contains CDDL licensed ZFS filesystem" cddl/contrib/opensolaris/uts/common/fs/zfs/dnode_sync.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_bookmark.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dataset.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_deadlist.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_deleg.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_destroy.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dir.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_prop.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_scan.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_userhold.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_synctask.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/gzip.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/lz4.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/lzjb.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/multilist.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/range_tree.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/refcount.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/rrwlock.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/sa.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/sha256.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/skein_zfs.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/spa_config.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/spa_errlog.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/spa_history.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/space_map.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/space_reftree.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/trim_map.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/uberblock.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/unique.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_cache.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_file.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_label.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_mirror.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_missing.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_raidz.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_root.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zap.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zap_leaf.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zap_micro.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfeature.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_acl.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_byteswap.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_debug.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_dir.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_fm.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_fuid.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_log.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_onexit.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_replay.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_rlock.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_sa.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zio_checksum.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zio_compress.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zio_inject.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zle.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zrlock.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/os/callb.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/os/fm.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/os/list.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/os/nvpair_alloc_system.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/zmod/adler32.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/zmod/deflate.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/zmod/inffast.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/zmod/inflate.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/zmod/inftrees.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/zmod/opensolaris_crc32.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/zmod/trees.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/zmod/zmod.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/zmod/zmod_subr.c optional zfs compile-with "${ZFS_C}" cddl/contrib/opensolaris/uts/common/zmod/zutil.c optional zfs compile-with "${ZFS_C}" # dtrace specific cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c optional dtrace compile-with "${DTRACE_C}" \ warning "kernel contains CDDL licensed DTRACE" cddl/dev/dtmalloc/dtmalloc.c optional dtmalloc | dtraceall compile-with "${CDDL_C}" cddl/dev/profile/profile.c optional dtrace_profile | dtraceall compile-with "${CDDL_C}" cddl/dev/sdt/sdt.c optional dtrace_sdt | dtraceall compile-with "${CDDL_C}" cddl/dev/fbt/fbt.c optional dtrace_fbt | dtraceall compile-with "${FBT_C}" cddl/dev/systrace/systrace.c optional dtrace_systrace | dtraceall compile-with "${CDDL_C}" cddl/dev/prototype.c optional dtrace_prototype | dtraceall compile-with "${CDDL_C}" fs/nfsclient/nfs_clkdtrace.c optional dtnfscl nfscl | dtraceall nfscl compile-with "${CDDL_C}" compat/cloudabi/cloudabi_clock.c optional compat_cloudabi64 compat/cloudabi/cloudabi_errno.c optional compat_cloudabi64 compat/cloudabi/cloudabi_fd.c optional compat_cloudabi64 compat/cloudabi/cloudabi_file.c optional compat_cloudabi64 compat/cloudabi/cloudabi_futex.c optional compat_cloudabi64 compat/cloudabi/cloudabi_mem.c optional compat_cloudabi64 compat/cloudabi/cloudabi_proc.c optional compat_cloudabi64 compat/cloudabi/cloudabi_random.c optional compat_cloudabi64 compat/cloudabi/cloudabi_sock.c optional compat_cloudabi64 compat/cloudabi/cloudabi_thread.c optional compat_cloudabi64 compat/cloudabi64/cloudabi64_fd.c optional compat_cloudabi64 compat/cloudabi64/cloudabi64_module.c optional compat_cloudabi64 compat/cloudabi64/cloudabi64_poll.c optional compat_cloudabi64 compat/cloudabi64/cloudabi64_sock.c optional compat_cloudabi64 compat/cloudabi64/cloudabi64_syscalls.c optional compat_cloudabi64 compat/cloudabi64/cloudabi64_sysent.c optional compat_cloudabi64 compat/cloudabi64/cloudabi64_thread.c optional compat_cloudabi64 compat/freebsd32/freebsd32_capability.c optional compat_freebsd32 compat/freebsd32/freebsd32_ioctl.c optional compat_freebsd32 compat/freebsd32/freebsd32_misc.c optional compat_freebsd32 compat/freebsd32/freebsd32_syscalls.c optional compat_freebsd32 compat/freebsd32/freebsd32_sysent.c optional compat_freebsd32 contrib/dev/acpica/common/ahids.c optional acpi acpi_debug contrib/dev/acpica/common/ahuuids.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbcmds.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbconvert.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbdisply.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbexec.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbhistry.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbinput.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbmethod.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbnames.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbobject.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbstats.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbtest.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbutils.c optional acpi acpi_debug contrib/dev/acpica/components/debugger/dbxface.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmbuffer.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmcstyle.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmdeferred.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmnames.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmopcode.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmresrc.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmresrcl.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmresrcl2.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmresrcs.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmutils.c optional acpi acpi_debug contrib/dev/acpica/components/disassembler/dmwalk.c optional acpi acpi_debug contrib/dev/acpica/components/dispatcher/dsargs.c optional acpi contrib/dev/acpica/components/dispatcher/dscontrol.c optional acpi contrib/dev/acpica/components/dispatcher/dsdebug.c optional acpi contrib/dev/acpica/components/dispatcher/dsfield.c optional acpi contrib/dev/acpica/components/dispatcher/dsinit.c optional acpi contrib/dev/acpica/components/dispatcher/dsmethod.c optional acpi contrib/dev/acpica/components/dispatcher/dsmthdat.c optional acpi contrib/dev/acpica/components/dispatcher/dsobject.c optional acpi contrib/dev/acpica/components/dispatcher/dsopcode.c optional acpi contrib/dev/acpica/components/dispatcher/dsutils.c optional acpi contrib/dev/acpica/components/dispatcher/dswexec.c optional acpi contrib/dev/acpica/components/dispatcher/dswload.c optional acpi contrib/dev/acpica/components/dispatcher/dswload2.c optional acpi contrib/dev/acpica/components/dispatcher/dswscope.c optional acpi contrib/dev/acpica/components/dispatcher/dswstate.c optional acpi contrib/dev/acpica/components/events/evevent.c optional acpi contrib/dev/acpica/components/events/evglock.c optional acpi contrib/dev/acpica/components/events/evgpe.c optional acpi contrib/dev/acpica/components/events/evgpeblk.c optional acpi contrib/dev/acpica/components/events/evgpeinit.c optional acpi contrib/dev/acpica/components/events/evgpeutil.c optional acpi contrib/dev/acpica/components/events/evhandler.c optional acpi contrib/dev/acpica/components/events/evmisc.c optional acpi contrib/dev/acpica/components/events/evregion.c optional acpi contrib/dev/acpica/components/events/evrgnini.c optional acpi contrib/dev/acpica/components/events/evsci.c optional acpi contrib/dev/acpica/components/events/evxface.c optional acpi contrib/dev/acpica/components/events/evxfevnt.c optional acpi contrib/dev/acpica/components/events/evxfgpe.c optional acpi contrib/dev/acpica/components/events/evxfregn.c optional acpi contrib/dev/acpica/components/executer/exconcat.c optional acpi contrib/dev/acpica/components/executer/exconfig.c optional acpi contrib/dev/acpica/components/executer/exconvrt.c optional acpi contrib/dev/acpica/components/executer/excreate.c optional acpi contrib/dev/acpica/components/executer/exdebug.c optional acpi contrib/dev/acpica/components/executer/exdump.c optional acpi contrib/dev/acpica/components/executer/exfield.c optional acpi contrib/dev/acpica/components/executer/exfldio.c optional acpi contrib/dev/acpica/components/executer/exmisc.c optional acpi contrib/dev/acpica/components/executer/exmutex.c optional acpi contrib/dev/acpica/components/executer/exnames.c optional acpi contrib/dev/acpica/components/executer/exoparg1.c optional acpi contrib/dev/acpica/components/executer/exoparg2.c optional acpi contrib/dev/acpica/components/executer/exoparg3.c optional acpi contrib/dev/acpica/components/executer/exoparg6.c optional acpi contrib/dev/acpica/components/executer/exprep.c optional acpi contrib/dev/acpica/components/executer/exregion.c optional acpi contrib/dev/acpica/components/executer/exresnte.c optional acpi contrib/dev/acpica/components/executer/exresolv.c optional acpi contrib/dev/acpica/components/executer/exresop.c optional acpi contrib/dev/acpica/components/executer/exstore.c optional acpi contrib/dev/acpica/components/executer/exstoren.c optional acpi contrib/dev/acpica/components/executer/exstorob.c optional acpi contrib/dev/acpica/components/executer/exsystem.c optional acpi contrib/dev/acpica/components/executer/extrace.c optional acpi contrib/dev/acpica/components/executer/exutils.c optional acpi contrib/dev/acpica/components/hardware/hwacpi.c optional acpi contrib/dev/acpica/components/hardware/hwesleep.c optional acpi contrib/dev/acpica/components/hardware/hwgpe.c optional acpi contrib/dev/acpica/components/hardware/hwpci.c optional acpi contrib/dev/acpica/components/hardware/hwregs.c optional acpi contrib/dev/acpica/components/hardware/hwsleep.c optional acpi contrib/dev/acpica/components/hardware/hwtimer.c optional acpi contrib/dev/acpica/components/hardware/hwvalid.c optional acpi contrib/dev/acpica/components/hardware/hwxface.c optional acpi contrib/dev/acpica/components/hardware/hwxfsleep.c optional acpi contrib/dev/acpica/components/namespace/nsaccess.c optional acpi contrib/dev/acpica/components/namespace/nsalloc.c optional acpi contrib/dev/acpica/components/namespace/nsarguments.c optional acpi contrib/dev/acpica/components/namespace/nsconvert.c optional acpi contrib/dev/acpica/components/namespace/nsdump.c optional acpi contrib/dev/acpica/components/namespace/nseval.c optional acpi contrib/dev/acpica/components/namespace/nsinit.c optional acpi contrib/dev/acpica/components/namespace/nsload.c optional acpi contrib/dev/acpica/components/namespace/nsnames.c optional acpi contrib/dev/acpica/components/namespace/nsobject.c optional acpi contrib/dev/acpica/components/namespace/nsparse.c optional acpi contrib/dev/acpica/components/namespace/nspredef.c optional acpi contrib/dev/acpica/components/namespace/nsprepkg.c optional acpi contrib/dev/acpica/components/namespace/nsrepair.c optional acpi contrib/dev/acpica/components/namespace/nsrepair2.c optional acpi contrib/dev/acpica/components/namespace/nssearch.c optional acpi contrib/dev/acpica/components/namespace/nsutils.c optional acpi contrib/dev/acpica/components/namespace/nswalk.c optional acpi contrib/dev/acpica/components/namespace/nsxfeval.c optional acpi contrib/dev/acpica/components/namespace/nsxfname.c optional acpi contrib/dev/acpica/components/namespace/nsxfobj.c optional acpi contrib/dev/acpica/components/parser/psargs.c optional acpi contrib/dev/acpica/components/parser/psloop.c optional acpi contrib/dev/acpica/components/parser/psobject.c optional acpi contrib/dev/acpica/components/parser/psopcode.c optional acpi contrib/dev/acpica/components/parser/psopinfo.c optional acpi contrib/dev/acpica/components/parser/psparse.c optional acpi contrib/dev/acpica/components/parser/psscope.c optional acpi contrib/dev/acpica/components/parser/pstree.c optional acpi contrib/dev/acpica/components/parser/psutils.c optional acpi contrib/dev/acpica/components/parser/pswalk.c optional acpi contrib/dev/acpica/components/parser/psxface.c optional acpi contrib/dev/acpica/components/resources/rsaddr.c optional acpi contrib/dev/acpica/components/resources/rscalc.c optional acpi contrib/dev/acpica/components/resources/rscreate.c optional acpi contrib/dev/acpica/components/resources/rsdump.c optional acpi acpi_debug contrib/dev/acpica/components/resources/rsdumpinfo.c optional acpi contrib/dev/acpica/components/resources/rsinfo.c optional acpi contrib/dev/acpica/components/resources/rsio.c optional acpi contrib/dev/acpica/components/resources/rsirq.c optional acpi contrib/dev/acpica/components/resources/rslist.c optional acpi contrib/dev/acpica/components/resources/rsmemory.c optional acpi contrib/dev/acpica/components/resources/rsmisc.c optional acpi contrib/dev/acpica/components/resources/rsserial.c optional acpi contrib/dev/acpica/components/resources/rsutils.c optional acpi contrib/dev/acpica/components/resources/rsxface.c optional acpi contrib/dev/acpica/components/tables/tbdata.c optional acpi contrib/dev/acpica/components/tables/tbfadt.c optional acpi contrib/dev/acpica/components/tables/tbfind.c optional acpi contrib/dev/acpica/components/tables/tbinstal.c optional acpi contrib/dev/acpica/components/tables/tbprint.c optional acpi contrib/dev/acpica/components/tables/tbutils.c optional acpi contrib/dev/acpica/components/tables/tbxface.c optional acpi contrib/dev/acpica/components/tables/tbxfload.c optional acpi contrib/dev/acpica/components/tables/tbxfroot.c optional acpi contrib/dev/acpica/components/utilities/utaddress.c optional acpi contrib/dev/acpica/components/utilities/utalloc.c optional acpi contrib/dev/acpica/components/utilities/utascii.c optional acpi contrib/dev/acpica/components/utilities/utbuffer.c optional acpi contrib/dev/acpica/components/utilities/utcache.c optional acpi contrib/dev/acpica/components/utilities/utcopy.c optional acpi contrib/dev/acpica/components/utilities/utdebug.c optional acpi contrib/dev/acpica/components/utilities/utdecode.c optional acpi contrib/dev/acpica/components/utilities/utdelete.c optional acpi contrib/dev/acpica/components/utilities/uterror.c optional acpi contrib/dev/acpica/components/utilities/uteval.c optional acpi contrib/dev/acpica/components/utilities/utexcep.c optional acpi contrib/dev/acpica/components/utilities/utglobal.c optional acpi contrib/dev/acpica/components/utilities/uthex.c optional acpi contrib/dev/acpica/components/utilities/utids.c optional acpi contrib/dev/acpica/components/utilities/utinit.c optional acpi contrib/dev/acpica/components/utilities/utlock.c optional acpi contrib/dev/acpica/components/utilities/utmath.c optional acpi contrib/dev/acpica/components/utilities/utmisc.c optional acpi contrib/dev/acpica/components/utilities/utmutex.c optional acpi contrib/dev/acpica/components/utilities/utnonansi.c optional acpi contrib/dev/acpica/components/utilities/utobject.c optional acpi contrib/dev/acpica/components/utilities/utosi.c optional acpi contrib/dev/acpica/components/utilities/utownerid.c optional acpi contrib/dev/acpica/components/utilities/utpredef.c optional acpi contrib/dev/acpica/components/utilities/utresrc.c optional acpi contrib/dev/acpica/components/utilities/utstate.c optional acpi contrib/dev/acpica/components/utilities/utstring.c optional acpi contrib/dev/acpica/components/utilities/utuuid.c optional acpi acpi_debug contrib/dev/acpica/components/utilities/utxface.c optional acpi contrib/dev/acpica/components/utilities/utxferror.c optional acpi contrib/dev/acpica/components/utilities/utxfinit.c optional acpi #contrib/dev/acpica/components/utilities/utxfmutex.c optional acpi contrib/ipfilter/netinet/fil.c optional ipfilter inet \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_auth.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_fil_freebsd.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_frag.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_log.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_nat.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_proxy.c optional ipfilter inet \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_state.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_lookup.c optional ipfilter inet \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN} -Wno-unused -Wno-error -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_pool.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_htable.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_sync.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/mlfk_ipl.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_nat6.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_rules.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_scan.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/ip_dstlist.c optional ipfilter inet \ compile-with "${NORMAL_C} -Wno-unused -I$S/contrib/ipfilter" contrib/ipfilter/netinet/radix_ipf.c optional ipfilter inet \ compile-with "${NORMAL_C} -I$S/contrib/ipfilter" contrib/libfdt/fdt.c optional fdt contrib/libfdt/fdt_ro.c optional fdt contrib/libfdt/fdt_rw.c optional fdt contrib/libfdt/fdt_strerror.c optional fdt contrib/libfdt/fdt_sw.c optional fdt contrib/libfdt/fdt_wip.c optional fdt contrib/libnv/dnvlist.c standard contrib/libnv/nvlist.c standard contrib/libnv/nvpair.c standard contrib/ngatm/netnatm/api/cc_conn.c optional ngatm_ccatm \ compile-with "${NORMAL_C_NOWERROR} -I$S/contrib/ngatm" contrib/ngatm/netnatm/api/cc_data.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/api/cc_dump.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/api/cc_port.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/api/cc_sig.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/api/cc_user.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/api/unisap.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/misc/straddr.c optional ngatm_atmbase \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/misc/unimsg_common.c optional ngatm_atmbase \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/msg/traffic.c optional ngatm_atmbase \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/msg/uni_ie.c optional ngatm_atmbase \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/msg/uni_msg.c optional ngatm_atmbase \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/saal/saal_sscfu.c optional ngatm_sscfu \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/saal/saal_sscop.c optional ngatm_sscop \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_call.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_coord.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_party.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_print.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_reset.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_uni.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_unimsgcpy.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" contrib/ngatm/netnatm/sig/sig_verify.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" crypto/blowfish/bf_ecb.c optional ipsec crypto/blowfish/bf_skey.c optional crypto | ipsec crypto/camellia/camellia.c optional crypto | ipsec crypto/camellia/camellia-api.c optional crypto | ipsec crypto/des/des_ecb.c optional crypto | ipsec | netsmb crypto/des/des_setkey.c optional crypto | ipsec | netsmb crypto/rc4/rc4.c optional netgraph_mppc_encryption | kgssapi crypto/rijndael/rijndael-alg-fst.c optional crypto | geom_bde | \ ipsec | random !random_loadable | wlan_ccmp crypto/rijndael/rijndael-api-fst.c optional geom_bde | random !random_loadable crypto/rijndael/rijndael-api.c optional crypto | ipsec | wlan_ccmp crypto/sha1.c optional carp | crypto | ipsec | \ netgraph_mppc_encryption | sctp crypto/sha2/sha256c.c optional crypto | geom_bde | ipsec | random !random_loadable | \ sctp | zfs crypto/sha2/sha512c.c optional crypto | geom_bde | ipsec | zfs crypto/skein/skein.c optional crypto | zfs crypto/skein/skein_block.c optional crypto | zfs crypto/siphash/siphash.c optional inet | inet6 crypto/siphash/siphash_test.c optional inet | inet6 ddb/db_access.c optional ddb ddb/db_break.c optional ddb ddb/db_capture.c optional ddb ddb/db_command.c optional ddb ddb/db_examine.c optional ddb ddb/db_expr.c optional ddb ddb/db_input.c optional ddb ddb/db_lex.c optional ddb ddb/db_main.c optional ddb ddb/db_output.c optional ddb ddb/db_print.c optional ddb ddb/db_ps.c optional ddb ddb/db_run.c optional ddb ddb/db_script.c optional ddb ddb/db_sym.c optional ddb ddb/db_thread.c optional ddb ddb/db_textdump.c optional ddb ddb/db_variables.c optional ddb ddb/db_watch.c optional ddb ddb/db_write_cmd.c optional ddb dev/aac/aac.c optional aac dev/aac/aac_cam.c optional aacp aac dev/aac/aac_debug.c optional aac dev/aac/aac_disk.c optional aac dev/aac/aac_linux.c optional aac compat_linux dev/aac/aac_pci.c optional aac pci dev/aacraid/aacraid.c optional aacraid dev/aacraid/aacraid_cam.c optional aacraid scbus dev/aacraid/aacraid_debug.c optional aacraid dev/aacraid/aacraid_linux.c optional aacraid compat_linux dev/aacraid/aacraid_pci.c optional aacraid pci dev/acpi_support/acpi_wmi.c optional acpi_wmi acpi dev/acpi_support/acpi_asus.c optional acpi_asus acpi dev/acpi_support/acpi_asus_wmi.c optional acpi_asus_wmi acpi dev/acpi_support/acpi_fujitsu.c optional acpi_fujitsu acpi dev/acpi_support/acpi_hp.c optional acpi_hp acpi dev/acpi_support/acpi_ibm.c optional acpi_ibm acpi dev/acpi_support/acpi_panasonic.c optional acpi_panasonic acpi dev/acpi_support/acpi_sony.c optional acpi_sony acpi dev/acpi_support/acpi_toshiba.c optional acpi_toshiba acpi dev/acpi_support/atk0110.c optional aibs acpi dev/acpica/Osd/OsdDebug.c optional acpi dev/acpica/Osd/OsdHardware.c optional acpi dev/acpica/Osd/OsdInterrupt.c optional acpi dev/acpica/Osd/OsdMemory.c optional acpi dev/acpica/Osd/OsdSchedule.c optional acpi dev/acpica/Osd/OsdStream.c optional acpi dev/acpica/Osd/OsdSynch.c optional acpi dev/acpica/Osd/OsdTable.c optional acpi dev/acpica/acpi.c optional acpi dev/acpica/acpi_acad.c optional acpi dev/acpica/acpi_battery.c optional acpi dev/acpica/acpi_button.c optional acpi dev/acpica/acpi_cmbat.c optional acpi dev/acpica/acpi_cpu.c optional acpi dev/acpica/acpi_ec.c optional acpi dev/acpica/acpi_isab.c optional acpi isa dev/acpica/acpi_lid.c optional acpi dev/acpica/acpi_package.c optional acpi dev/acpica/acpi_pci.c optional acpi pci dev/acpica/acpi_pci_link.c optional acpi pci dev/acpica/acpi_pcib.c optional acpi pci dev/acpica/acpi_pcib_acpi.c optional acpi pci dev/acpica/acpi_pcib_pci.c optional acpi pci dev/acpica/acpi_perf.c optional acpi dev/acpica/acpi_powerres.c optional acpi dev/acpica/acpi_quirk.c optional acpi dev/acpica/acpi_resource.c optional acpi dev/acpica/acpi_smbat.c optional acpi dev/acpica/acpi_thermal.c optional acpi dev/acpica/acpi_throttle.c optional acpi dev/acpica/acpi_timer.c optional acpi dev/acpica/acpi_video.c optional acpi_video acpi dev/acpica/acpi_dock.c optional acpi_dock acpi dev/adlink/adlink.c optional adlink dev/advansys/adv_eisa.c optional adv eisa dev/advansys/adv_pci.c optional adv pci dev/advansys/advansys.c optional adv dev/advansys/advlib.c optional adv dev/advansys/advmcode.c optional adv dev/advansys/adw_pci.c optional adw pci dev/advansys/adwcam.c optional adw dev/advansys/adwlib.c optional adw dev/advansys/adwmcode.c optional adw dev/ae/if_ae.c optional ae pci dev/age/if_age.c optional age pci dev/agp/agp.c optional agp pci dev/agp/agp_if.m optional agp pci dev/aha/aha.c optional aha dev/aha/aha_isa.c optional aha isa dev/aha/aha_mca.c optional aha mca dev/ahb/ahb.c optional ahb eisa dev/ahci/ahci.c optional ahci dev/ahci/ahciem.c optional ahci dev/ahci/ahci_pci.c optional ahci pci dev/aic/aic.c optional aic dev/aic/aic_pccard.c optional aic pccard dev/aic7xxx/ahc_eisa.c optional ahc eisa dev/aic7xxx/ahc_isa.c optional ahc isa dev/aic7xxx/ahc_pci.c optional ahc pci \ compile-with "${NORMAL_C} ${NO_WCONSTANT_CONVERSION}" dev/aic7xxx/ahd_pci.c optional ahd pci \ compile-with "${NORMAL_C} ${NO_WCONSTANT_CONVERSION}" dev/aic7xxx/aic7770.c optional ahc dev/aic7xxx/aic79xx.c optional ahd pci dev/aic7xxx/aic79xx_osm.c optional ahd pci dev/aic7xxx/aic79xx_pci.c optional ahd pci dev/aic7xxx/aic79xx_reg_print.c optional ahd pci ahd_reg_pretty_print dev/aic7xxx/aic7xxx.c optional ahc dev/aic7xxx/aic7xxx_93cx6.c optional ahc dev/aic7xxx/aic7xxx_osm.c optional ahc dev/aic7xxx/aic7xxx_pci.c optional ahc pci dev/aic7xxx/aic7xxx_reg_print.c optional ahc ahc_reg_pretty_print dev/alc/if_alc.c optional alc pci dev/ale/if_ale.c optional ale pci dev/alpm/alpm.c optional alpm pci dev/altera/avgen/altera_avgen.c optional altera_avgen dev/altera/avgen/altera_avgen_fdt.c optional altera_avgen fdt dev/altera/avgen/altera_avgen_nexus.c optional altera_avgen dev/altera/sdcard/altera_sdcard.c optional altera_sdcard dev/altera/sdcard/altera_sdcard_disk.c optional altera_sdcard dev/altera/sdcard/altera_sdcard_io.c optional altera_sdcard dev/altera/sdcard/altera_sdcard_fdt.c optional altera_sdcard fdt dev/altera/sdcard/altera_sdcard_nexus.c optional altera_sdcard dev/altera/pio/pio.c optional altera_pio dev/altera/pio/pio_if.m optional altera_pio dev/amdpm/amdpm.c optional amdpm pci | nfpm pci dev/amdsmb/amdsmb.c optional amdsmb pci dev/amr/amr.c optional amr dev/amr/amr_cam.c optional amrp amr dev/amr/amr_disk.c optional amr dev/amr/amr_linux.c optional amr compat_linux dev/amr/amr_pci.c optional amr pci dev/an/if_an.c optional an dev/an/if_an_isa.c optional an isa dev/an/if_an_pccard.c optional an pccard dev/an/if_an_pci.c optional an pci # dev/ata/ata_if.m optional ata | atacore dev/ata/ata-all.c optional ata | atacore dev/ata/ata-dma.c optional ata | atacore dev/ata/ata-lowlevel.c optional ata | atacore dev/ata/ata-sata.c optional ata | atacore dev/ata/ata-card.c optional ata pccard | atapccard dev/ata/ata-cbus.c optional ata pc98 | atapc98 dev/ata/ata-isa.c optional ata isa | ataisa dev/ata/ata-pci.c optional ata pci | atapci dev/ata/chipsets/ata-acard.c optional ata pci | ataacard dev/ata/chipsets/ata-acerlabs.c optional ata pci | ataacerlabs dev/ata/chipsets/ata-amd.c optional ata pci | ataamd dev/ata/chipsets/ata-ati.c optional ata pci | ataati dev/ata/chipsets/ata-cenatek.c optional ata pci | atacenatek dev/ata/chipsets/ata-cypress.c optional ata pci | atacypress dev/ata/chipsets/ata-cyrix.c optional ata pci | atacyrix dev/ata/chipsets/ata-highpoint.c optional ata pci | atahighpoint dev/ata/chipsets/ata-intel.c optional ata pci | ataintel dev/ata/chipsets/ata-ite.c optional ata pci | ataite dev/ata/chipsets/ata-jmicron.c optional ata pci | atajmicron dev/ata/chipsets/ata-marvell.c optional ata pci | atamarvell dev/ata/chipsets/ata-micron.c optional ata pci | atamicron dev/ata/chipsets/ata-national.c optional ata pci | atanational dev/ata/chipsets/ata-netcell.c optional ata pci | atanetcell dev/ata/chipsets/ata-nvidia.c optional ata pci | atanvidia dev/ata/chipsets/ata-promise.c optional ata pci | atapromise dev/ata/chipsets/ata-serverworks.c optional ata pci | ataserverworks dev/ata/chipsets/ata-siliconimage.c optional ata pci | atasiliconimage | ataati dev/ata/chipsets/ata-sis.c optional ata pci | atasis dev/ata/chipsets/ata-via.c optional ata pci | atavia # dev/ath/if_ath_pci.c optional ath_pci pci \ compile-with "${NORMAL_C} -I$S/dev/ath" # dev/ath/if_ath_ahb.c optional ath_ahb \ compile-with "${NORMAL_C} -I$S/dev/ath" # dev/ath/if_ath.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_alq.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_beacon.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_btcoex.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" +dev/ath/if_ath_btcoex_mci.c optional ath \ + compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_debug.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_descdma.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_keycache.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_ioctl.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_led.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_lna_div.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_tx.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_tx_edma.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_tx_ht.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_tdma.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_sysctl.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_rx.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_rx_edma.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/if_ath_spectral.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ah_osdep.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" # dev/ath/ath_hal/ah.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_hal/ah_eeprom_v1.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_hal/ah_eeprom_v3.c optional ath_hal | ath_ar5211 | ath_ar5212 \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_hal/ah_eeprom_v14.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_hal/ah_eeprom_v4k.c \ optional ath_hal | ath_ar9285 \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_hal/ah_eeprom_9287.c \ optional ath_hal | ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_hal/ah_regdomain.c optional ath \ compile-with "${NORMAL_C} ${NO_WSHIFT_COUNT_NEGATIVE} ${NO_WSHIFT_COUNT_OVERFLOW} -I$S/dev/ath" # ar5210 dev/ath/ath_hal/ar5210/ar5210_attach.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_beacon.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_interrupts.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_keycache.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_misc.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_phy.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_power.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_recv.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_reset.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5210/ar5210_xmit.c optional ath_hal | ath_ar5210 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" # ar5211 dev/ath/ath_hal/ar5211/ar5211_attach.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_beacon.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_interrupts.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_keycache.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_misc.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_phy.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_power.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_recv.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_reset.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5211/ar5211_xmit.c optional ath_hal | ath_ar5211 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" # ar5212 dev/ath/ath_hal/ar5212/ar5212_ani.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_attach.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_beacon.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_eeprom.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_gpio.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_interrupts.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_keycache.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_misc.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_phy.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_power.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_recv.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_reset.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_rfgain.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5212_xmit.c \ optional ath_hal | ath_ar5212 | ath_ar5416 | ath_ar9160 | ath_ar9280 | \ ath_ar9285 ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" # ar5416 (depends on ar5212) dev/ath/ath_hal/ar5416/ar5416_ani.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_attach.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_beacon.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_btcoex.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_cal.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_cal_iq.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_cal_adcgain.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_cal_adcdc.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_eeprom.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_gpio.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_interrupts.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_keycache.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_misc.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_phy.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_power.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_radar.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_recv.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_reset.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_spectral.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar5416_xmit.c \ optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 | ath_ar9285 | \ ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" # ar9130 (depends upon ar5416) - also requires AH_SUPPORT_AR9130 # # Since this is an embedded MAC SoC, there's no need to compile it into the # default HAL. dev/ath/ath_hal/ar9001/ar9130_attach.c optional ath_ar9130 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9001/ar9130_phy.c optional ath_ar9130 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9001/ar9130_eeprom.c optional ath_ar9130 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" # ar9160 (depends on ar5416) dev/ath/ath_hal/ar9001/ar9160_attach.c optional ath_hal | ath_ar9160 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" # ar9280 (depends on ar5416) dev/ath/ath_hal/ar9002/ar9280_attach.c optional ath_hal | ath_ar9280 | \ ath_ar9285 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9280_olc.c optional ath_hal | ath_ar9280 | \ ath_ar9285 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" # ar9285 (depends on ar5416 and ar9280) dev/ath/ath_hal/ar9002/ar9285_attach.c optional ath_hal | ath_ar9285 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9285_btcoex.c optional ath_hal | ath_ar9285 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9285_reset.c optional ath_hal | ath_ar9285 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9285_cal.c optional ath_hal | ath_ar9285 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9285_phy.c optional ath_hal | ath_ar9285 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9285_diversity.c optional ath_hal | ath_ar9285 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" # ar9287 (depends on ar5416) dev/ath/ath_hal/ar9002/ar9287_attach.c optional ath_hal | ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9287_reset.c optional ath_hal | ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9287_cal.c optional ath_hal | ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9287_olc.c optional ath_hal | ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" # ar9300 contrib/dev/ath/ath_hal/ar9300/ar9300_ani.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_attach.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_beacon.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_eeprom.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal ${NO_WCONSTANT_CONVERSION}" contrib/dev/ath/ath_hal/ar9300/ar9300_freebsd.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_gpio.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_interrupts.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_keycache.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_mci.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_misc.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_paprd.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_phy.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_power.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_radar.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_radio.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_recv.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_recv_ds.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_reset.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal ${NO_WSOMETIMES_UNINITIALIZED} -Wno-unused-function" contrib/dev/ath/ath_hal/ar9300/ar9300_stub.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_stub_funcs.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_spectral.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_timer.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_xmit.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" contrib/dev/ath/ath_hal/ar9300/ar9300_xmit_ds.c optional ath_hal | ath_ar9300 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal -I$S/contrib/dev/ath/ath_hal" # rf backends dev/ath/ath_hal/ar5212/ar2316.c optional ath_rf2316 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar2317.c optional ath_rf2317 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar2413.c optional ath_hal | ath_rf2413 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar2425.c optional ath_hal | ath_rf2425 | ath_rf2417 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5111.c optional ath_hal | ath_rf5111 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5112.c optional ath_hal | ath_rf5112 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5212/ar5413.c optional ath_hal | ath_rf5413 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar5416/ar2133.c optional ath_hal | ath_ar5416 | \ ath_ar9130 | ath_ar9160 | ath_ar9280 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9280.c optional ath_hal | ath_ar9280 | ath_ar9285 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9285.c optional ath_hal | ath_ar9285 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" dev/ath/ath_hal/ar9002/ar9287.c optional ath_hal | ath_ar9287 \ compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal" # ath rate control algorithms dev/ath/ath_rate/amrr/amrr.c optional ath_rate_amrr \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_rate/onoe/onoe.c optional ath_rate_onoe \ compile-with "${NORMAL_C} -I$S/dev/ath" dev/ath/ath_rate/sample/sample.c optional ath_rate_sample \ compile-with "${NORMAL_C} -I$S/dev/ath" # ath DFS modules dev/ath/ath_dfs/null/dfs_null.c optional ath \ compile-with "${NORMAL_C} -I$S/dev/ath" # dev/bce/if_bce.c optional bce dev/bfe/if_bfe.c optional bfe dev/bge/if_bge.c optional bge dev/bhnd/bhnd.c optional bhndbus | bhnd dev/bhnd/bhnd_subr.c optional bhndbus | bhnd dev/bhnd/bhnd_bus_if.m optional bhndbus | bhnd dev/bhnd/bhndb/bhnd_bhndb.c optional bhndbus | bhndb dev/bhnd/bhndb/bhndb.c optional bhndbus | bhndb dev/bhnd/bhndb/bhndb_bus_if.m optional bhndbus | bhndb dev/bhnd/bhndb/bhndb_hwdata.c optional bhndbus | bhndb dev/bhnd/bhndb/bhndb_if.m optional bhndbus | bhndb dev/bhnd/bhndb/bhndb_pci.c optional bhndbus pci | bhndb pci dev/bhnd/bhndb/bhndb_pci_hwdata.c optional bhndbus pci | bhndb pci dev/bhnd/bhndb/bhndb_pci_sprom.c optional bhndbus pci | bhndb pci dev/bhnd/bhndb/bhndb_subr.c optional bhndbus pci | bhndb dev/bhnd/bcma/bcma.c optional bhndbus | bcma dev/bhnd/bcma/bcma_bhndb.c optional bhndbus | bcma bhndb dev/bhnd/bcma/bcma_erom.c optional bhndbus | bcma dev/bhnd/bcma/bcma_subr.c optional bhndbus | bcma dev/bhnd/cores/chipc/chipc.c optional bhndbus | bhnd dev/bhnd/cores/chipc/chipc_subr.c optional bhndbus | bhnd dev/bhnd/cores/chipc/bhnd_chipc_if.m optional bhndbus | bhnd dev/bhnd/cores/chipc/bhnd_sprom_chipc.c optional bhndbus | bhnd dev/bhnd/cores/pci/bhnd_pci.c optional bhndbus pci | bhnd pci dev/bhnd/cores/pci/bhnd_pci_hostb.c optional bhndbus pci | bhndb pci dev/bhnd/cores/pci/bhnd_pcib.c optional bhnd_pcib bhnd pci dev/bhnd/cores/pcie2/bhnd_pcie2.c optional bhndbus pci | bhnd pci dev/bhnd/cores/pcie2/bhnd_pcie2_hostb.c optional bhndbus pci | bhndb pci dev/bhnd/cores/pcie2/bhnd_pcie2b.c optional bhnd_pcie2b bhnd pci dev/bhnd/nvram/bhnd_nvram_if.m optional bhndbus | bhnd dev/bhnd/nvram/bhnd_sprom.c optional bhndbus | bhnd dev/bhnd/nvram/bhnd_sprom_subr.c optional bhndbus | bhnd dev/bhnd/nvram/nvram_subr.c optional bhndbus | bhnd dev/bhnd/siba/siba.c optional bhndbus | siba dev/bhnd/siba/siba_bhndb.c optional bhndbus | siba bhndb dev/bhnd/siba/siba_nexus.c optional siba_nexus siba dev/bhnd/siba/siba_subr.c optional bhndbus | siba # dev/bktr/bktr_audio.c optional bktr pci dev/bktr/bktr_card.c optional bktr pci dev/bktr/bktr_core.c optional bktr pci dev/bktr/bktr_i2c.c optional bktr pci smbus dev/bktr/bktr_os.c optional bktr pci dev/bktr/bktr_tuner.c optional bktr pci dev/bktr/msp34xx.c optional bktr pci dev/buslogic/bt.c optional bt dev/buslogic/bt_eisa.c optional bt eisa dev/buslogic/bt_isa.c optional bt isa dev/buslogic/bt_mca.c optional bt mca dev/buslogic/bt_pci.c optional bt pci dev/bwi/bwimac.c optional bwi dev/bwi/bwiphy.c optional bwi dev/bwi/bwirf.c optional bwi dev/bwi/if_bwi.c optional bwi dev/bwi/if_bwi_pci.c optional bwi pci # XXX Work around clang warning, until maintainer approves fix. dev/bwn/if_bwn.c optional bwn siba_bwn \ compile-with "${NORMAL_C} ${NO_WSOMETIMES_UNINITIALIZED}" dev/bwn/if_bwn_pci.c optional bwn pci bhnd | bwn pci bhndbus dev/bwn/if_bwn_phy_common.c optional bwn siba_bwn dev/bwn/if_bwn_phy_g.c optional bwn siba_bwn \ compile-with "${NORMAL_C} ${NO_WSOMETIMES_UNINITIALIZED}" dev/bwn/if_bwn_phy_lp.c optional bwn siba_bwn \ compile-with "${NORMAL_C} ${NO_WSOMETIMES_UNINITIALIZED}" dev/bwn/if_bwn_phy_n.c optional bwn siba_bwn dev/bwn/if_bwn_util.c optional bwn siba_bwn dev/bwn/bwn_mac.c optional bwn bhnd | bwn bhndbus dev/cardbus/cardbus.c optional cardbus dev/cardbus/cardbus_cis.c optional cardbus dev/cardbus/cardbus_device.c optional cardbus dev/cas/if_cas.c optional cas dev/cfi/cfi_bus_fdt.c optional cfi fdt dev/cfi/cfi_bus_nexus.c optional cfi dev/cfi/cfi_core.c optional cfi dev/cfi/cfi_dev.c optional cfi dev/cfi/cfi_disk.c optional cfid dev/ciss/ciss.c optional ciss dev/cm/smc90cx6.c optional cm dev/cmx/cmx.c optional cmx dev/cmx/cmx_pccard.c optional cmx pccard dev/cpufreq/ichss.c optional cpufreq dev/cs/if_cs.c optional cs dev/cs/if_cs_isa.c optional cs isa dev/cs/if_cs_pccard.c optional cs pccard dev/cxgb/cxgb_main.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/cxgb_sge.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_mc5.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_vsc7323.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_vsc8211.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_ael1002.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_aq100x.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_mv88e1xxx.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_xgmac.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_t3_hw.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/common/cxgb_tn1010.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/sys/uipc_mvec.c optional cxgb pci \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgb/cxgb_t3fw.c optional cxgb cxgb_t3fw \ compile-with "${NORMAL_C} -I$S/dev/cxgb" dev/cxgbe/t4_mp_ring.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_main.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_netmap.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_sge.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_l2t.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/t4_tracer.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" dev/cxgbe/common/t4_hw.c optional cxgbe pci \ compile-with "${NORMAL_C} -I$S/dev/cxgbe" t4fw_cfg.c optional cxgbe \ compile-with "${AWK} -f $S/tools/fw_stub.awk t4fw_cfg.fw:t4fw_cfg t4fw_cfg_uwire.fw:t4fw_cfg_uwire t4fw.fw:t4fw -mt4fw_cfg -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "t4fw_cfg.c" t4fw_cfg.fwo optional cxgbe \ dependency "t4fw_cfg.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t4fw_cfg.fwo" t4fw_cfg.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t4fw_cfg.txt" \ compile-with "${CP} ${.ALLSRC} ${.TARGET}" \ no-obj no-implicit-rule \ clean "t4fw_cfg.fw" t4fw_cfg_uwire.fwo optional cxgbe \ dependency "t4fw_cfg_uwire.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t4fw_cfg_uwire.fwo" t4fw_cfg_uwire.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t4fw_cfg_uwire.txt" \ compile-with "${CP} ${.ALLSRC} ${.TARGET}" \ no-obj no-implicit-rule \ clean "t4fw_cfg_uwire.fw" t4fw.fwo optional cxgbe \ dependency "t4fw.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t4fw.fwo" t4fw.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t4fw-1.15.37.0.bin.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "t4fw.fw" t5fw_cfg.c optional cxgbe \ compile-with "${AWK} -f $S/tools/fw_stub.awk t5fw_cfg.fw:t5fw_cfg t5fw.fw:t5fw -mt5fw_cfg -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "t5fw_cfg.c" t5fw_cfg.fwo optional cxgbe \ dependency "t5fw_cfg.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t5fw_cfg.fwo" t5fw_cfg.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t5fw_cfg.txt" \ compile-with "${CP} ${.ALLSRC} ${.TARGET}" \ no-obj no-implicit-rule \ clean "t5fw_cfg.fw" t5fw.fwo optional cxgbe \ dependency "t5fw.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "t5fw.fwo" t5fw.fw optional cxgbe \ dependency "$S/dev/cxgbe/firmware/t5fw-1.15.37.0.bin.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "t5fw.fw" dev/cy/cy.c optional cy dev/cy/cy_isa.c optional cy isa dev/cy/cy_pci.c optional cy pci dev/cyapa/cyapa.c optional cyapa smbus dev/dc/if_dc.c optional dc pci dev/dc/dcphy.c optional dc pci dev/dc/pnphy.c optional dc pci dev/dcons/dcons.c optional dcons dev/dcons/dcons_crom.c optional dcons_crom dev/dcons/dcons_os.c optional dcons dev/de/if_de.c optional de pci dev/digi/CX.c optional digi_CX dev/digi/CX_PCI.c optional digi_CX_PCI dev/digi/EPCX.c optional digi_EPCX dev/digi/EPCX_PCI.c optional digi_EPCX_PCI dev/digi/Xe.c optional digi_Xe dev/digi/Xem.c optional digi_Xem dev/digi/Xr.c optional digi_Xr dev/digi/digi.c optional digi dev/digi/digi_isa.c optional digi isa dev/digi/digi_pci.c optional digi pci dev/dpt/dpt_eisa.c optional dpt eisa dev/dpt/dpt_pci.c optional dpt pci dev/dpt/dpt_scsi.c optional dpt dev/drm/ati_pcigart.c optional drm dev/drm/drm_agpsupport.c optional drm dev/drm/drm_auth.c optional drm dev/drm/drm_bufs.c optional drm dev/drm/drm_context.c optional drm dev/drm/drm_dma.c optional drm dev/drm/drm_drawable.c optional drm dev/drm/drm_drv.c optional drm dev/drm/drm_fops.c optional drm dev/drm/drm_hashtab.c optional drm dev/drm/drm_ioctl.c optional drm dev/drm/drm_irq.c optional drm dev/drm/drm_lock.c optional drm dev/drm/drm_memory.c optional drm dev/drm/drm_mm.c optional drm dev/drm/drm_pci.c optional drm dev/drm/drm_scatter.c optional drm dev/drm/drm_sman.c optional drm dev/drm/drm_sysctl.c optional drm dev/drm/drm_vm.c optional drm dev/drm/i915_dma.c optional i915drm dev/drm/i915_drv.c optional i915drm dev/drm/i915_irq.c optional i915drm dev/drm/i915_mem.c optional i915drm dev/drm/i915_suspend.c optional i915drm dev/drm/mach64_dma.c optional mach64drm dev/drm/mach64_drv.c optional mach64drm dev/drm/mach64_irq.c optional mach64drm dev/drm/mach64_state.c optional mach64drm dev/drm/mga_dma.c optional mgadrm dev/drm/mga_drv.c optional mgadrm dev/drm/mga_irq.c optional mgadrm dev/drm/mga_state.c optional mgadrm dev/drm/mga_warp.c optional mgadrm dev/drm/r128_cce.c optional r128drm \ compile-with "${NORMAL_C} ${NO_WCONSTANT_CONVERSION}" dev/drm/r128_drv.c optional r128drm dev/drm/r128_irq.c optional r128drm dev/drm/r128_state.c optional r128drm dev/drm/r300_cmdbuf.c optional radeondrm dev/drm/r600_blit.c optional radeondrm dev/drm/r600_cp.c optional radeondrm \ compile-with "${NORMAL_C} ${NO_WCONSTANT_CONVERSION}" dev/drm/radeon_cp.c optional radeondrm \ compile-with "${NORMAL_C} ${NO_WCONSTANT_CONVERSION}" dev/drm/radeon_cs.c optional radeondrm dev/drm/radeon_drv.c optional radeondrm dev/drm/radeon_irq.c optional radeondrm dev/drm/radeon_mem.c optional radeondrm dev/drm/radeon_state.c optional radeondrm dev/drm/savage_bci.c optional savagedrm dev/drm/savage_drv.c optional savagedrm dev/drm/savage_state.c optional savagedrm dev/drm/sis_drv.c optional sisdrm dev/drm/sis_ds.c optional sisdrm dev/drm/sis_mm.c optional sisdrm dev/drm/tdfx_drv.c optional tdfxdrm dev/drm/via_dma.c optional viadrm dev/drm/via_dmablit.c optional viadrm dev/drm/via_drv.c optional viadrm dev/drm/via_irq.c optional viadrm dev/drm/via_map.c optional viadrm dev/drm/via_mm.c optional viadrm dev/drm/via_verifier.c optional viadrm dev/drm/via_video.c optional viadrm dev/ed/if_ed.c optional ed dev/ed/if_ed_novell.c optional ed dev/ed/if_ed_rtl80x9.c optional ed dev/ed/if_ed_pccard.c optional ed pccard dev/ed/if_ed_pci.c optional ed pci dev/eisa/eisa_if.m standard dev/eisa/eisaconf.c optional eisa dev/e1000/if_em.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/if_lem.c optional em \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/if_igb.c optional igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_80003es2lan.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82540.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82541.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82542.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82543.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82571.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_82575.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_ich8lan.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_i210.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_api.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_mac.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_manage.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_nvm.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_phy.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_vf.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_mbx.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/e1000/e1000_osdep.c optional em | igb \ compile-with "${NORMAL_C} -I$S/dev/e1000" dev/et/if_et.c optional et dev/en/if_en_pci.c optional en pci dev/en/midway.c optional en dev/ep/if_ep.c optional ep dev/ep/if_ep_eisa.c optional ep eisa dev/ep/if_ep_isa.c optional ep isa dev/ep/if_ep_mca.c optional ep mca dev/ep/if_ep_pccard.c optional ep pccard dev/esp/esp_pci.c optional esp pci dev/esp/ncr53c9x.c optional esp dev/etherswitch/arswitch/arswitch.c optional arswitch dev/etherswitch/arswitch/arswitch_reg.c optional arswitch dev/etherswitch/arswitch/arswitch_phy.c optional arswitch dev/etherswitch/arswitch/arswitch_8216.c optional arswitch dev/etherswitch/arswitch/arswitch_8226.c optional arswitch dev/etherswitch/arswitch/arswitch_8316.c optional arswitch dev/etherswitch/arswitch/arswitch_8327.c optional arswitch dev/etherswitch/arswitch/arswitch_7240.c optional arswitch dev/etherswitch/arswitch/arswitch_9340.c optional arswitch dev/etherswitch/arswitch/arswitch_vlans.c optional arswitch dev/etherswitch/etherswitch.c optional etherswitch dev/etherswitch/etherswitch_if.m optional etherswitch dev/etherswitch/ip17x/ip17x.c optional ip17x dev/etherswitch/ip17x/ip175c.c optional ip17x dev/etherswitch/ip17x/ip175d.c optional ip17x dev/etherswitch/ip17x/ip17x_phy.c optional ip17x dev/etherswitch/ip17x/ip17x_vlans.c optional ip17x dev/etherswitch/miiproxy.c optional miiproxy dev/etherswitch/rtl8366/rtl8366rb.c optional rtl8366rb dev/etherswitch/ukswitch/ukswitch.c optional ukswitch dev/ex/if_ex.c optional ex dev/ex/if_ex_isa.c optional ex isa dev/ex/if_ex_pccard.c optional ex pccard dev/exca/exca.c optional cbb dev/extres/clk/clk.c optional ext_resources clk dev/extres/clk/clkdev_if.m optional ext_resources clk dev/extres/clk/clknode_if.m optional ext_resources clk dev/extres/clk/clk_bus.c optional ext_resources clk fdt dev/extres/clk/clk_div.c optional ext_resources clk dev/extres/clk/clk_fixed.c optional ext_resources clk dev/extres/clk/clk_gate.c optional ext_resources clk dev/extres/clk/clk_mux.c optional ext_resources clk dev/extres/phy/phy.c optional ext_resources phy dev/extres/phy/phy_if.m optional ext_resources phy dev/extres/hwreset/hwreset.c optional ext_resources hwreset dev/extres/hwreset/hwreset_if.m optional ext_resources hwreset dev/extres/regulator/regdev_if.m optional ext_resources regulator dev/extres/regulator/regnode_if.m optional ext_resources regulator dev/extres/regulator/regulator.c optional ext_resources regulator dev/extres/regulator/regulator_bus.c optional ext_resources regulator fdt dev/extres/regulator/regulator_fixed.c optional ext_resources regulator dev/fatm/if_fatm.c optional fatm pci dev/fb/fbd.c optional fbd | vt dev/fb/fb_if.m standard dev/fb/splash.c optional sc splash dev/fdt/fdt_clock.c optional fdt fdt_clock dev/fdt/fdt_clock_if.m optional fdt fdt_clock dev/fdt/fdt_common.c optional fdt dev/fdt/fdt_pinctrl.c optional fdt fdt_pinctrl dev/fdt/fdt_pinctrl_if.m optional fdt fdt_pinctrl dev/fdt/fdt_slicer.c optional fdt cfi | fdt nand | fdt mx25l dev/fdt/fdt_static_dtb.S optional fdt fdt_dtb_static \ dependency "fdt_dtb_file" dev/fdt/simplebus.c optional fdt dev/fe/if_fe.c optional fe dev/fe/if_fe_pccard.c optional fe pccard dev/filemon/filemon.c optional filemon dev/firewire/firewire.c optional firewire dev/firewire/fwcrom.c optional firewire dev/firewire/fwdev.c optional firewire dev/firewire/fwdma.c optional firewire dev/firewire/fwmem.c optional firewire dev/firewire/fwohci.c optional firewire dev/firewire/fwohci_pci.c optional firewire pci dev/firewire/if_fwe.c optional fwe dev/firewire/if_fwip.c optional fwip dev/firewire/sbp.c optional sbp dev/firewire/sbp_targ.c optional sbp_targ dev/flash/at45d.c optional at45d dev/flash/mx25l.c optional mx25l dev/fxp/if_fxp.c optional fxp dev/fxp/inphy.c optional fxp dev/gem/if_gem.c optional gem dev/gem/if_gem_pci.c optional gem pci dev/gem/if_gem_sbus.c optional gem sbus dev/gpio/gpiobacklight.c optional gpiobacklight fdt dev/gpio/gpiokeys.c optional gpiokeys fdt dev/gpio/gpiokeys_codes.c optional gpiokeys fdt dev/gpio/gpiobus.c optional gpio \ dependency "gpiobus_if.h" dev/gpio/gpioc.c optional gpio \ dependency "gpio_if.h" dev/gpio/gpioiic.c optional gpioiic dev/gpio/gpioled.c optional gpioled dev/gpio/gpiospi.c optional gpiospi dev/gpio/gpio_if.m optional gpio dev/gpio/gpiobus_if.m optional gpio dev/gpio/gpiopps.c optional gpiopps dev/gpio/ofw_gpiobus.c optional fdt gpio dev/hatm/if_hatm.c optional hatm pci dev/hatm/if_hatm_intr.c optional hatm pci dev/hatm/if_hatm_ioctl.c optional hatm pci dev/hatm/if_hatm_rx.c optional hatm pci dev/hatm/if_hatm_tx.c optional hatm pci dev/hifn/hifn7751.c optional hifn dev/hme/if_hme.c optional hme dev/hme/if_hme_pci.c optional hme pci dev/hme/if_hme_sbus.c optional hme sbus dev/hptiop/hptiop.c optional hptiop scbus dev/hwpmc/hwpmc_logging.c optional hwpmc dev/hwpmc/hwpmc_mod.c optional hwpmc dev/hwpmc/hwpmc_soft.c optional hwpmc dev/ichiic/ig4_iic.c optional ig4 smbus dev/ichiic/ig4_pci.c optional ig4 pci smbus dev/ichsmb/ichsmb.c optional ichsmb dev/ichsmb/ichsmb_pci.c optional ichsmb pci dev/ida/ida.c optional ida dev/ida/ida_disk.c optional ida dev/ida/ida_eisa.c optional ida eisa dev/ida/ida_pci.c optional ida pci dev/ie/if_ie.c optional ie isa nowerror dev/ie/if_ie_isa.c optional ie isa dev/iicbus/ad7418.c optional ad7418 dev/iicbus/ds1307.c optional ds1307 dev/iicbus/ds133x.c optional ds133x dev/iicbus/ds1374.c optional ds1374 dev/iicbus/ds1672.c optional ds1672 dev/iicbus/ds3231.c optional ds3231 dev/iicbus/icee.c optional icee dev/iicbus/if_ic.c optional ic dev/iicbus/iic.c optional iic dev/iicbus/iicbb.c optional iicbb dev/iicbus/iicbb_if.m optional iicbb dev/iicbus/iicbus.c optional iicbus dev/iicbus/iicbus_if.m optional iicbus dev/iicbus/iiconf.c optional iicbus dev/iicbus/iicsmb.c optional iicsmb \ dependency "iicbus_if.h" dev/iicbus/iicoc.c optional iicoc dev/iicbus/lm75.c optional lm75 dev/iicbus/ofw_iicbus.c optional fdt iicbus dev/iicbus/pcf8563.c optional pcf8563 dev/iicbus/s35390a.c optional s35390a dev/iir/iir.c optional iir dev/iir/iir_ctrl.c optional iir dev/iir/iir_pci.c optional iir pci dev/intpm/intpm.c optional intpm pci # XXX Work around clang warning, until maintainer approves fix. dev/ips/ips.c optional ips \ compile-with "${NORMAL_C} ${NO_WSOMETIMES_UNINITIALIZED}" dev/ips/ips_commands.c optional ips dev/ips/ips_disk.c optional ips dev/ips/ips_ioctl.c optional ips dev/ips/ips_pci.c optional ips pci dev/ipw/if_ipw.c optional ipw ipwbssfw.c optional ipwbssfw | ipwfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk ipw_bss.fw:ipw_bss:130 -lintel_ipw -mipw_bss -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "ipwbssfw.c" ipw_bss.fwo optional ipwbssfw | ipwfw \ dependency "ipw_bss.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "ipw_bss.fwo" ipw_bss.fw optional ipwbssfw | ipwfw \ dependency "$S/contrib/dev/ipw/ipw2100-1.3.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "ipw_bss.fw" ipwibssfw.c optional ipwibssfw | ipwfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk ipw_ibss.fw:ipw_ibss:130 -lintel_ipw -mipw_ibss -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "ipwibssfw.c" ipw_ibss.fwo optional ipwibssfw | ipwfw \ dependency "ipw_ibss.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "ipw_ibss.fwo" ipw_ibss.fw optional ipwibssfw | ipwfw \ dependency "$S/contrib/dev/ipw/ipw2100-1.3-i.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "ipw_ibss.fw" ipwmonitorfw.c optional ipwmonitorfw | ipwfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk ipw_monitor.fw:ipw_monitor:130 -lintel_ipw -mipw_monitor -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "ipwmonitorfw.c" ipw_monitor.fwo optional ipwmonitorfw | ipwfw \ dependency "ipw_monitor.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "ipw_monitor.fwo" ipw_monitor.fw optional ipwmonitorfw | ipwfw \ dependency "$S/contrib/dev/ipw/ipw2100-1.3-p.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "ipw_monitor.fw" dev/iscsi/icl.c optional iscsi | ctl dev/iscsi/icl_conn_if.m optional iscsi | ctl dev/iscsi/icl_soft.c optional iscsi | ctl dev/iscsi/icl_soft_proxy.c optional iscsi | ctl dev/iscsi/iscsi.c optional iscsi scbus dev/iscsi_initiator/iscsi.c optional iscsi_initiator scbus dev/iscsi_initiator/iscsi_subr.c optional iscsi_initiator scbus dev/iscsi_initiator/isc_cam.c optional iscsi_initiator scbus dev/iscsi_initiator/isc_soc.c optional iscsi_initiator scbus dev/iscsi_initiator/isc_sm.c optional iscsi_initiator scbus dev/iscsi_initiator/isc_subr.c optional iscsi_initiator scbus dev/ismt/ismt.c optional ismt dev/isl/isl.c optional isl smbus dev/isp/isp.c optional isp dev/isp/isp_freebsd.c optional isp dev/isp/isp_library.c optional isp dev/isp/isp_pci.c optional isp pci dev/isp/isp_sbus.c optional isp sbus dev/isp/isp_target.c optional isp dev/ispfw/ispfw.c optional ispfw dev/iwi/if_iwi.c optional iwi iwibssfw.c optional iwibssfw | iwifw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwi_bss.fw:iwi_bss:300 -lintel_iwi -miwi_bss -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwibssfw.c" iwi_bss.fwo optional iwibssfw | iwifw \ dependency "iwi_bss.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwi_bss.fwo" iwi_bss.fw optional iwibssfw | iwifw \ dependency "$S/contrib/dev/iwi/ipw2200-bss.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwi_bss.fw" iwiibssfw.c optional iwiibssfw | iwifw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwi_ibss.fw:iwi_ibss:300 -lintel_iwi -miwi_ibss -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwiibssfw.c" iwi_ibss.fwo optional iwiibssfw | iwifw \ dependency "iwi_ibss.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwi_ibss.fwo" iwi_ibss.fw optional iwiibssfw | iwifw \ dependency "$S/contrib/dev/iwi/ipw2200-ibss.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwi_ibss.fw" iwimonitorfw.c optional iwimonitorfw | iwifw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwi_monitor.fw:iwi_monitor:300 -lintel_iwi -miwi_monitor -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwimonitorfw.c" iwi_monitor.fwo optional iwimonitorfw | iwifw \ dependency "iwi_monitor.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwi_monitor.fwo" iwi_monitor.fw optional iwimonitorfw | iwifw \ dependency "$S/contrib/dev/iwi/ipw2200-sniffer.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwi_monitor.fw" dev/iwm/if_iwm.c optional iwm dev/iwm/if_iwm_binding.c optional iwm dev/iwm/if_iwm_mac_ctxt.c optional iwm dev/iwm/if_iwm_pcie_trans.c optional iwm dev/iwm/if_iwm_phy_ctxt.c optional iwm dev/iwm/if_iwm_phy_db.c optional iwm dev/iwm/if_iwm_power.c optional iwm dev/iwm/if_iwm_scan.c optional iwm dev/iwm/if_iwm_time_event.c optional iwm dev/iwm/if_iwm_util.c optional iwm iwm3160fw.c optional iwm3160fw | iwmfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwm3160.fw:iwm3160fw -miwm3160fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwm3160fw.c" iwm3160fw.fwo optional iwm3160fw | iwmfw \ dependency "iwm3160.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwm3160fw.fwo" iwm3160.fw optional iwm3160fw | iwmfw \ dependency "$S/contrib/dev/iwm/iwm-3160-9.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwm3160.fw" iwm7260fw.c optional iwm7260fw | iwmfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwm7260.fw:iwm7260fw -miwm7260fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwm7260fw.c" iwm7260fw.fwo optional iwm7260fw | iwmfw \ dependency "iwm7260.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwm7260fw.fwo" iwm7260.fw optional iwm7260fw | iwmfw \ dependency "$S/contrib/dev/iwm/iwm-7260-9.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwm7260.fw" iwm7265fw.c optional iwm7265fw | iwmfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwm7265.fw:iwm7265fw -miwm7265fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwm7265fw.c" iwm7265fw.fwo optional iwm7265fw | iwmfw \ dependency "iwm7265.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwm7265fw.fwo" iwm7265.fw optional iwm7265fw | iwmfw \ dependency "$S/contrib/dev/iwm/iwm-7265-9.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwm7265.fw" dev/iwn/if_iwn.c optional iwn iwn1000fw.c optional iwn1000fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn1000.fw:iwn1000fw -miwn1000fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn1000fw.c" iwn1000fw.fwo optional iwn1000fw | iwnfw \ dependency "iwn1000.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn1000fw.fwo" iwn1000.fw optional iwn1000fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-1000-39.31.5.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn1000.fw" iwn100fw.c optional iwn100fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn100.fw:iwn100fw -miwn100fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn100fw.c" iwn100fw.fwo optional iwn100fw | iwnfw \ dependency "iwn100.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn100fw.fwo" iwn100.fw optional iwn100fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-100-39.31.5.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn100.fw" iwn105fw.c optional iwn105fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn105.fw:iwn105fw -miwn105fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn105fw.c" iwn105fw.fwo optional iwn105fw | iwnfw \ dependency "iwn105.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn105fw.fwo" iwn105.fw optional iwn105fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-105-6-18.168.6.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn105.fw" iwn135fw.c optional iwn135fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn135.fw:iwn135fw -miwn135fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn135fw.c" iwn135fw.fwo optional iwn135fw | iwnfw \ dependency "iwn135.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn135fw.fwo" iwn135.fw optional iwn135fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-135-6-18.168.6.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn135.fw" iwn2000fw.c optional iwn2000fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn2000.fw:iwn2000fw -miwn2000fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn2000fw.c" iwn2000fw.fwo optional iwn2000fw | iwnfw \ dependency "iwn2000.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn2000fw.fwo" iwn2000.fw optional iwn2000fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-2000-18.168.6.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn2000.fw" iwn2030fw.c optional iwn2030fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn2030.fw:iwn2030fw -miwn2030fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn2030fw.c" iwn2030fw.fwo optional iwn2030fw | iwnfw \ dependency "iwn2030.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn2030fw.fwo" iwn2030.fw optional iwn2030fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwnwifi-2030-18.168.6.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn2030.fw" iwn4965fw.c optional iwn4965fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn4965.fw:iwn4965fw -miwn4965fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn4965fw.c" iwn4965fw.fwo optional iwn4965fw | iwnfw \ dependency "iwn4965.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn4965fw.fwo" iwn4965.fw optional iwn4965fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-4965-228.61.2.24.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn4965.fw" iwn5000fw.c optional iwn5000fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn5000.fw:iwn5000fw -miwn5000fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn5000fw.c" iwn5000fw.fwo optional iwn5000fw | iwnfw \ dependency "iwn5000.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn5000fw.fwo" iwn5000.fw optional iwn5000fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-5000-8.83.5.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn5000.fw" iwn5150fw.c optional iwn5150fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn5150.fw:iwn5150fw -miwn5150fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn5150fw.c" iwn5150fw.fwo optional iwn5150fw | iwnfw \ dependency "iwn5150.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn5150fw.fwo" iwn5150.fw optional iwn5150fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-5150-8.24.2.2.fw.uu"\ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn5150.fw" iwn6000fw.c optional iwn6000fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn6000.fw:iwn6000fw -miwn6000fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn6000fw.c" iwn6000fw.fwo optional iwn6000fw | iwnfw \ dependency "iwn6000.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn6000fw.fwo" iwn6000.fw optional iwn6000fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-6000-9.221.4.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn6000.fw" iwn6000g2afw.c optional iwn6000g2afw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn6000g2a.fw:iwn6000g2afw -miwn6000g2afw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn6000g2afw.c" iwn6000g2afw.fwo optional iwn6000g2afw | iwnfw \ dependency "iwn6000g2a.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn6000g2afw.fwo" iwn6000g2a.fw optional iwn6000g2afw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-6000g2a-18.168.6.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn6000g2a.fw" iwn6000g2bfw.c optional iwn6000g2bfw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn6000g2b.fw:iwn6000g2bfw -miwn6000g2bfw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn6000g2bfw.c" iwn6000g2bfw.fwo optional iwn6000g2bfw | iwnfw \ dependency "iwn6000g2b.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn6000g2bfw.fwo" iwn6000g2b.fw optional iwn6000g2bfw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-6000g2b-18.168.6.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn6000g2b.fw" iwn6050fw.c optional iwn6050fw | iwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk iwn6050.fw:iwn6050fw -miwn6050fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "iwn6050fw.c" iwn6050fw.fwo optional iwn6050fw | iwnfw \ dependency "iwn6050.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "iwn6050fw.fwo" iwn6050.fw optional iwn6050fw | iwnfw \ dependency "$S/contrib/dev/iwn/iwlwifi-6050-41.28.5.1.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "iwn6050.fw" dev/ixgb/if_ixgb.c optional ixgb dev/ixgb/ixgb_ee.c optional ixgb dev/ixgb/ixgb_hw.c optional ixgb dev/ixgbe/if_ix.c optional ix inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe -DSMP" dev/ixgbe/if_ixv.c optional ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe -DSMP" dev/ixgbe/ix_txrx.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_osdep.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_phy.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_api.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_common.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_mbx.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_vf.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_82598.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_82599.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_x540.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_x550.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_dcb.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_dcb_82598.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/ixgbe/ixgbe_dcb_82599.c optional ix inet | ixv inet \ compile-with "${NORMAL_C} -I$S/dev/ixgbe" dev/jme/if_jme.c optional jme pci dev/joy/joy.c optional joy dev/joy/joy_isa.c optional joy isa dev/kbd/kbd.c optional atkbd | pckbd | sc | ukbd | vt dev/kbdmux/kbdmux.c optional kbdmux dev/ksyms/ksyms.c optional ksyms dev/le/am7990.c optional le dev/le/am79900.c optional le dev/le/if_le_pci.c optional le pci dev/le/lance.c optional le dev/led/led.c standard dev/lge/if_lge.c optional lge dev/lmc/if_lmc.c optional lmc dev/malo/if_malo.c optional malo dev/malo/if_malohal.c optional malo dev/malo/if_malo_pci.c optional malo pci dev/mc146818/mc146818.c optional mc146818 dev/mca/mca_bus.c optional mca dev/mcd/mcd.c optional mcd isa nowerror dev/mcd/mcd_isa.c optional mcd isa nowerror dev/md/md.c optional md dev/mdio/mdio_if.m optional miiproxy | mdio dev/mdio/mdio.c optional miiproxy | mdio dev/mem/memdev.c optional mem dev/mem/memutil.c optional mem dev/mfi/mfi.c optional mfi dev/mfi/mfi_debug.c optional mfi dev/mfi/mfi_pci.c optional mfi pci dev/mfi/mfi_disk.c optional mfi dev/mfi/mfi_syspd.c optional mfi dev/mfi/mfi_tbolt.c optional mfi dev/mfi/mfi_linux.c optional mfi compat_linux dev/mfi/mfi_cam.c optional mfip scbus dev/mii/acphy.c optional miibus | acphy dev/mii/amphy.c optional miibus | amphy dev/mii/atphy.c optional miibus | atphy dev/mii/axphy.c optional miibus | axphy dev/mii/bmtphy.c optional miibus | bmtphy dev/mii/brgphy.c optional miibus | brgphy dev/mii/ciphy.c optional miibus | ciphy dev/mii/e1000phy.c optional miibus | e1000phy dev/mii/gentbi.c optional miibus | gentbi dev/mii/icsphy.c optional miibus | icsphy dev/mii/ip1000phy.c optional miibus | ip1000phy dev/mii/jmphy.c optional miibus | jmphy dev/mii/lxtphy.c optional miibus | lxtphy dev/mii/mii.c optional miibus | mii dev/mii/mii_bitbang.c optional miibus | mii_bitbang dev/mii/mii_physubr.c optional miibus | mii dev/mii/miibus_if.m optional miibus | mii dev/mii/mlphy.c optional miibus | mlphy dev/mii/nsgphy.c optional miibus | nsgphy dev/mii/nsphy.c optional miibus | nsphy dev/mii/nsphyter.c optional miibus | nsphyter dev/mii/pnaphy.c optional miibus | pnaphy dev/mii/qsphy.c optional miibus | qsphy dev/mii/rdcphy.c optional miibus | rdcphy dev/mii/rgephy.c optional miibus | rgephy dev/mii/rlphy.c optional miibus | rlphy dev/mii/rlswitch.c optional rlswitch dev/mii/smcphy.c optional miibus | smcphy dev/mii/smscphy.c optional miibus | smscphy dev/mii/tdkphy.c optional miibus | tdkphy dev/mii/tlphy.c optional miibus | tlphy dev/mii/truephy.c optional miibus | truephy dev/mii/ukphy.c optional miibus | mii dev/mii/ukphy_subr.c optional miibus | mii dev/mii/xmphy.c optional miibus | xmphy dev/mk48txx/mk48txx.c optional mk48txx dev/mlx/mlx.c optional mlx dev/mlx/mlx_disk.c optional mlx dev/mlx/mlx_pci.c optional mlx pci dev/mly/mly.c optional mly dev/mmc/mmc.c optional mmc dev/mmc/mmcbr_if.m standard dev/mmc/mmcbus_if.m standard dev/mmc/mmcsd.c optional mmcsd dev/mn/if_mn.c optional mn pci dev/mpr/mpr.c optional mpr dev/mpr/mpr_config.c optional mpr # XXX Work around clang warning, until maintainer approves fix. dev/mpr/mpr_mapping.c optional mpr \ compile-with "${NORMAL_C} ${NO_WSOMETIMES_UNINITIALIZED}" dev/mpr/mpr_pci.c optional mpr pci dev/mpr/mpr_sas.c optional mpr \ compile-with "${NORMAL_C} ${NO_WUNNEEDED_INTERNAL_DECL}" dev/mpr/mpr_sas_lsi.c optional mpr dev/mpr/mpr_table.c optional mpr dev/mpr/mpr_user.c optional mpr dev/mps/mps.c optional mps dev/mps/mps_config.c optional mps # XXX Work around clang warning, until maintainer approves fix. dev/mps/mps_mapping.c optional mps \ compile-with "${NORMAL_C} ${NO_WSOMETIMES_UNINITIALIZED}" dev/mps/mps_pci.c optional mps pci dev/mps/mps_sas.c optional mps \ compile-with "${NORMAL_C} ${NO_WUNNEEDED_INTERNAL_DECL}" dev/mps/mps_sas_lsi.c optional mps dev/mps/mps_table.c optional mps dev/mps/mps_user.c optional mps dev/mpt/mpt.c optional mpt dev/mpt/mpt_cam.c optional mpt dev/mpt/mpt_debug.c optional mpt dev/mpt/mpt_pci.c optional mpt pci dev/mpt/mpt_raid.c optional mpt dev/mpt/mpt_user.c optional mpt dev/mrsas/mrsas.c optional mrsas dev/mrsas/mrsas_cam.c optional mrsas dev/mrsas/mrsas_ioctl.c optional mrsas dev/mrsas/mrsas_fp.c optional mrsas dev/msk/if_msk.c optional msk dev/mvs/mvs.c optional mvs dev/mvs/mvs_if.m optional mvs dev/mvs/mvs_pci.c optional mvs pci dev/mwl/if_mwl.c optional mwl dev/mwl/if_mwl_pci.c optional mwl pci dev/mwl/mwlhal.c optional mwl mwlfw.c optional mwlfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk mw88W8363.fw:mw88W8363fw mwlboot.fw:mwlboot -mmwl -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "mwlfw.c" mw88W8363.fwo optional mwlfw \ dependency "mw88W8363.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "mw88W8363.fwo" mw88W8363.fw optional mwlfw \ dependency "$S/contrib/dev/mwl/mw88W8363.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "mw88W8363.fw" mwlboot.fwo optional mwlfw \ dependency "mwlboot.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "mwlboot.fwo" mwlboot.fw optional mwlfw \ dependency "$S/contrib/dev/mwl/mwlboot.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "mwlboot.fw" dev/mxge/if_mxge.c optional mxge pci dev/mxge/mxge_eth_z8e.c optional mxge pci dev/mxge/mxge_ethp_z8e.c optional mxge pci dev/mxge/mxge_rss_eth_z8e.c optional mxge pci dev/mxge/mxge_rss_ethp_z8e.c optional mxge pci dev/my/if_my.c optional my dev/nand/nand.c optional nand dev/nand/nand_bbt.c optional nand dev/nand/nand_cdev.c optional nand dev/nand/nand_generic.c optional nand dev/nand/nand_geom.c optional nand dev/nand/nand_id.c optional nand dev/nand/nandbus.c optional nand dev/nand/nandbus_if.m optional nand dev/nand/nand_if.m optional nand dev/nand/nandsim.c optional nandsim nand dev/nand/nandsim_chip.c optional nandsim nand dev/nand/nandsim_ctrl.c optional nandsim nand dev/nand/nandsim_log.c optional nandsim nand dev/nand/nandsim_swap.c optional nandsim nand dev/nand/nfc_if.m optional nand dev/ncr/ncr.c optional ncr pci dev/ncv/ncr53c500.c optional ncv dev/ncv/ncr53c500_pccard.c optional ncv pccard dev/netmap/netmap.c optional netmap dev/netmap/netmap_freebsd.c optional netmap dev/netmap/netmap_generic.c optional netmap dev/netmap/netmap_mbq.c optional netmap dev/netmap/netmap_mem2.c optional netmap dev/netmap/netmap_monitor.c optional netmap dev/netmap/netmap_offloadings.c optional netmap dev/netmap/netmap_pipe.c optional netmap dev/netmap/netmap_vale.c optional netmap # compile-with "${NORMAL_C} -Wconversion -Wextra" dev/nfsmb/nfsmb.c optional nfsmb pci dev/nge/if_nge.c optional nge dev/nxge/if_nxge.c optional nxge \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN}" dev/nxge/xgehal/xgehal-device.c optional nxge \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN}" dev/nxge/xgehal/xgehal-mm.c optional nxge dev/nxge/xgehal/xge-queue.c optional nxge dev/nxge/xgehal/xgehal-driver.c optional nxge \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN}" dev/nxge/xgehal/xgehal-ring.c optional nxge \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN}" dev/nxge/xgehal/xgehal-channel.c optional nxge \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN}" dev/nxge/xgehal/xgehal-fifo.c optional nxge \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN}" dev/nxge/xgehal/xgehal-stats.c optional nxge \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN}" dev/nxge/xgehal/xgehal-config.c optional nxge dev/nxge/xgehal/xgehal-mgmt.c optional nxge \ compile-with "${NORMAL_C} ${NO_WSELF_ASSIGN}" dev/nmdm/nmdm.c optional nmdm dev/nsp/nsp.c optional nsp dev/nsp/nsp_pccard.c optional nsp pccard dev/null/null.c standard dev/oce/oce_hw.c optional oce pci dev/oce/oce_if.c optional oce pci dev/oce/oce_mbox.c optional oce pci dev/oce/oce_queue.c optional oce pci dev/oce/oce_sysctl.c optional oce pci dev/oce/oce_util.c optional oce pci dev/ofw/ofw_bus_if.m optional fdt dev/ofw/ofw_bus_subr.c optional fdt dev/ofw/ofw_fdt.c optional fdt dev/ofw/ofw_if.m optional fdt dev/ofw/ofw_subr.c optional fdt dev/ofw/ofwbus.c optional fdt dev/ofw/openfirm.c optional fdt dev/ofw/openfirmio.c optional fdt dev/ow/ow.c optional ow \ dependency "owll_if.h" \ dependency "own_if.h" dev/ow/owll_if.m optional ow dev/ow/own_if.m optional ow dev/ow/ow_temp.c optional ow_temp dev/ow/owc_gpiobus.c optional owc gpio dev/patm/if_patm.c optional patm pci dev/patm/if_patm_attach.c optional patm pci dev/patm/if_patm_intr.c optional patm pci dev/patm/if_patm_ioctl.c optional patm pci dev/patm/if_patm_rtables.c optional patm pci dev/patm/if_patm_rx.c optional patm pci dev/patm/if_patm_tx.c optional patm pci dev/pbio/pbio.c optional pbio isa dev/pccard/card_if.m standard dev/pccard/pccard.c optional pccard dev/pccard/pccard_cis.c optional pccard dev/pccard/pccard_cis_quirks.c optional pccard dev/pccard/pccard_device.c optional pccard dev/pccard/power_if.m standard dev/pccbb/pccbb.c optional cbb dev/pccbb/pccbb_isa.c optional cbb isa dev/pccbb/pccbb_pci.c optional cbb pci dev/pcf/pcf.c optional pcf dev/pci/eisa_pci.c optional pci eisa dev/pci/fixup_pci.c optional pci dev/pci/hostb_pci.c optional pci dev/pci/ignore_pci.c optional pci dev/pci/isa_pci.c optional pci isa dev/pci/pci.c optional pci dev/pci/pci_if.m standard dev/pci/pci_iov.c optional pci pci_iov dev/pci/pci_iov_if.m standard dev/pci/pci_iov_schema.c optional pci pci_iov dev/pci/pci_pci.c optional pci dev/pci/pci_subr.c optional pci dev/pci/pci_user.c optional pci dev/pci/pcib_if.m standard dev/pci/pcib_support.c standard dev/pci/vga_pci.c optional pci dev/pcn/if_pcn.c optional pcn pci dev/pdq/if_fea.c optional fea eisa dev/pdq/if_fpa.c optional fpa pci dev/pdq/pdq.c optional nowerror fea eisa | fpa pci dev/pdq/pdq_ifsubr.c optional nowerror fea eisa | fpa pci dev/pms/freebsd/driver/ini/src/agtiapi.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sadisc.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/mpi.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/saframe.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sahw.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sainit.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/saint.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sampicmd.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sampirsp.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/saphy.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/saport.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sasata.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sasmp.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sassp.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/satimer.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/sautil.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/saioctlcmd.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sallsdk/spc/mpidebug.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/discovery/dm/dminit.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/discovery/dm/dmsmp.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/discovery/dm/dmdisc.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/discovery/dm/dmport.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/discovery/dm/dmtimer.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/discovery/dm/dmmisc.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sat/src/sminit.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sat/src/smmisc.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sat/src/smsat.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sat/src/smsatcb.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sat/src/smsathw.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/sat/src/smtimer.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdinit.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdmisc.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdesgl.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdport.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdint.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdioctl.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdhw.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/ossacmnapi.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tddmcmnapi.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdsmcmnapi.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/common/tdtimers.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sas/ini/itdio.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sas/ini/itdcb.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sas/ini/itdinit.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sas/ini/itddisc.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sata/host/sat.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sata/host/ossasat.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/pms/RefTisa/tisa/sassata/sata/host/sathw.c optional pmspcv \ compile-with "${NORMAL_C} -Wunused-variable -Woverflow -Wparentheses -w" dev/ppbus/if_plip.c optional plip dev/ppbus/immio.c optional vpo dev/ppbus/lpbb.c optional lpbb dev/ppbus/lpt.c optional lpt dev/ppbus/pcfclock.c optional pcfclock dev/ppbus/ppb_1284.c optional ppbus dev/ppbus/ppb_base.c optional ppbus dev/ppbus/ppb_msq.c optional ppbus dev/ppbus/ppbconf.c optional ppbus dev/ppbus/ppbus_if.m optional ppbus dev/ppbus/ppi.c optional ppi dev/ppbus/pps.c optional pps dev/ppbus/vpo.c optional vpo dev/ppbus/vpoio.c optional vpo dev/ppc/ppc.c optional ppc dev/ppc/ppc_acpi.c optional ppc acpi dev/ppc/ppc_isa.c optional ppc isa dev/ppc/ppc_pci.c optional ppc pci dev/ppc/ppc_puc.c optional ppc puc dev/proto/proto_bus_isa.c optional proto acpi | proto isa dev/proto/proto_bus_pci.c optional proto pci dev/proto/proto_busdma.c optional proto dev/proto/proto_core.c optional proto dev/pst/pst-iop.c optional pst dev/pst/pst-pci.c optional pst pci dev/pst/pst-raid.c optional pst dev/pty/pty.c optional pty dev/puc/puc.c optional puc dev/puc/puc_cfg.c optional puc dev/puc/puc_pccard.c optional puc pccard dev/puc/puc_pci.c optional puc pci dev/puc/pucdata.c optional puc pci dev/quicc/quicc_core.c optional quicc dev/ral/rt2560.c optional ral dev/ral/rt2661.c optional ral dev/ral/rt2860.c optional ral dev/ral/if_ral_pci.c optional ral pci rt2561fw.c optional rt2561fw | ralfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rt2561.fw:rt2561fw -mrt2561 -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "rt2561fw.c" rt2561fw.fwo optional rt2561fw | ralfw \ dependency "rt2561.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rt2561fw.fwo" rt2561.fw optional rt2561fw | ralfw \ dependency "$S/contrib/dev/ral/rt2561.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rt2561.fw" rt2561sfw.c optional rt2561sfw | ralfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rt2561s.fw:rt2561sfw -mrt2561s -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "rt2561sfw.c" rt2561sfw.fwo optional rt2561sfw | ralfw \ dependency "rt2561s.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rt2561sfw.fwo" rt2561s.fw optional rt2561sfw | ralfw \ dependency "$S/contrib/dev/ral/rt2561s.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rt2561s.fw" rt2661fw.c optional rt2661fw | ralfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rt2661.fw:rt2661fw -mrt2661 -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "rt2661fw.c" rt2661fw.fwo optional rt2661fw | ralfw \ dependency "rt2661.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rt2661fw.fwo" rt2661.fw optional rt2661fw | ralfw \ dependency "$S/contrib/dev/ral/rt2661.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rt2661.fw" rt2860fw.c optional rt2860fw | ralfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rt2860.fw:rt2860fw -mrt2860 -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "rt2860fw.c" rt2860fw.fwo optional rt2860fw | ralfw \ dependency "rt2860.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rt2860fw.fwo" rt2860.fw optional rt2860fw | ralfw \ dependency "$S/contrib/dev/ral/rt2860.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rt2860.fw" dev/random/random_infra.c optional random dev/random/random_harvestq.c optional random dev/random/randomdev.c optional random random_yarrow | \ random !random_yarrow !random_loadable dev/random/yarrow.c optional random random_yarrow dev/random/fortuna.c optional random !random_yarrow !random_loadable dev/random/hash.c optional random random_yarrow | \ random !random_yarrow !random_loadable dev/rc/rc.c optional rc dev/rccgpio/rccgpio.c optional rccgpio gpio dev/re/if_re.c optional re dev/rl/if_rl.c optional rl pci dev/rndtest/rndtest.c optional rndtest dev/rp/rp.c optional rp dev/rp/rp_isa.c optional rp isa dev/rp/rp_pci.c optional rp pci dev/rtwn/if_rtwn.c optional rtwn rtwn-rtl8192cfwU.c optional rtwn-rtl8192cfwU | rtwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rtwn-rtl8192cfwU.fw:rtwn-rtl8192cfwU:111 -mrtwn-rtl8192cfwU -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "rtwn-rtl8192cfwU.c" rtwn-rtl8192cfwU.fwo optional rtwn-rtl8192cfwU | rtwnfw \ dependency "rtwn-rtl8192cfwU.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rtwn-rtl8192cfwU.fwo" rtwn-rtl8192cfwU.fw optional rtwn-rtl8192cfwU | rtwnfw \ dependency "$S/contrib/dev/rtwn/rtwn-rtl8192cfwU.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rtwn-rtl8192cfwU.fw" rtwn-rtl8192cfwU_B.c optional rtwn-rtl8192cfwU_B | rtwnfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rtwn-rtl8192cfwU_B.fw:rtwn-rtl8192cfwU_B:111 -mrtwn-rtl8192cfwU_B -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "rtwn-rtl8192cfwU_B.c" rtwn-rtl8192cfwU_B.fwo optional rtwn-rtl8192cfwU_B | rtwnfw \ dependency "rtwn-rtl8192cfwU_B.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rtwn-rtl8192cfwU_B.fwo" rtwn-rtl8192cfwU_B.fw optional rtwn-rtl8192cfwU_B | rtwnfw \ dependency "$S/contrib/dev/rtwn/rtwn-rtl8192cfwU_B.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rtwn-rtl8192cfwU_B.fw" dev/safe/safe.c optional safe dev/scc/scc_if.m optional scc dev/scc/scc_bfe_ebus.c optional scc ebus dev/scc/scc_bfe_quicc.c optional scc quicc dev/scc/scc_bfe_sbus.c optional scc fhc | scc sbus dev/scc/scc_core.c optional scc dev/scc/scc_dev_quicc.c optional scc quicc dev/scc/scc_dev_sab82532.c optional scc dev/scc/scc_dev_z8530.c optional scc dev/scd/scd.c optional scd isa dev/scd/scd_isa.c optional scd isa dev/sdhci/sdhci.c optional sdhci dev/sdhci/sdhci_if.m optional sdhci dev/sdhci/sdhci_pci.c optional sdhci pci dev/sf/if_sf.c optional sf pci dev/sge/if_sge.c optional sge pci dev/si/si.c optional si dev/si/si2_z280.c optional si dev/si/si3_t225.c optional si dev/si/si_eisa.c optional si eisa dev/si/si_isa.c optional si isa dev/si/si_pci.c optional si pci dev/siba/siba_bwn.c optional siba_bwn pci dev/siba/siba_cc.c optional siba_s5 !bhnd !bhndbus dev/siba/siba_core.c optional siba_s5 | siba_bwn pci dev/siba/siba_mips.c optional siba_s5 !bhnd !bhndbus dev/siba/siba_pcib.c optional siba_s5 pci !bhnd !bhndbus dev/siis/siis.c optional siis pci dev/sis/if_sis.c optional sis pci dev/sk/if_sk.c optional sk pci dev/smbus/smb.c optional smb dev/smbus/smbconf.c optional smbus dev/smbus/smbus.c optional smbus dev/smbus/smbus_if.m optional smbus dev/smc/if_smc.c optional smc dev/smc/if_smc_fdt.c optional smc fdt dev/sn/if_sn.c optional sn dev/sn/if_sn_isa.c optional sn isa dev/sn/if_sn_pccard.c optional sn pccard dev/snp/snp.c optional snp dev/sound/clone.c optional sound dev/sound/unit.c optional sound dev/sound/isa/ad1816.c optional snd_ad1816 isa dev/sound/isa/ess.c optional snd_ess isa dev/sound/isa/gusc.c optional snd_gusc isa dev/sound/isa/mss.c optional snd_mss isa dev/sound/isa/sb16.c optional snd_sb16 isa dev/sound/isa/sb8.c optional snd_sb8 isa dev/sound/isa/sbc.c optional snd_sbc isa dev/sound/isa/sndbuf_dma.c optional sound isa dev/sound/pci/als4000.c optional snd_als4000 pci dev/sound/pci/atiixp.c optional snd_atiixp pci dev/sound/pci/cmi.c optional snd_cmi pci dev/sound/pci/cs4281.c optional snd_cs4281 pci dev/sound/pci/csa.c optional snd_csa pci dev/sound/pci/csapcm.c optional snd_csa pci dev/sound/pci/ds1.c optional snd_ds1 pci dev/sound/pci/emu10k1.c optional snd_emu10k1 pci dev/sound/pci/emu10kx.c optional snd_emu10kx pci dev/sound/pci/emu10kx-pcm.c optional snd_emu10kx pci dev/sound/pci/emu10kx-midi.c optional snd_emu10kx pci dev/sound/pci/envy24.c optional snd_envy24 pci dev/sound/pci/envy24ht.c optional snd_envy24ht pci dev/sound/pci/es137x.c optional snd_es137x pci dev/sound/pci/fm801.c optional snd_fm801 pci dev/sound/pci/ich.c optional snd_ich pci dev/sound/pci/maestro.c optional snd_maestro pci dev/sound/pci/maestro3.c optional snd_maestro3 pci dev/sound/pci/neomagic.c optional snd_neomagic pci dev/sound/pci/solo.c optional snd_solo pci dev/sound/pci/spicds.c optional snd_spicds pci dev/sound/pci/t4dwave.c optional snd_t4dwave pci dev/sound/pci/via8233.c optional snd_via8233 pci dev/sound/pci/via82c686.c optional snd_via82c686 pci dev/sound/pci/vibes.c optional snd_vibes pci dev/sound/pci/hda/hdaa.c optional snd_hda pci dev/sound/pci/hda/hdaa_patches.c optional snd_hda pci dev/sound/pci/hda/hdac.c optional snd_hda pci dev/sound/pci/hda/hdac_if.m optional snd_hda pci dev/sound/pci/hda/hdacc.c optional snd_hda pci dev/sound/pci/hdspe.c optional snd_hdspe pci dev/sound/pci/hdspe-pcm.c optional snd_hdspe pci dev/sound/pcm/ac97.c optional sound dev/sound/pcm/ac97_if.m optional sound dev/sound/pcm/ac97_patch.c optional sound dev/sound/pcm/buffer.c optional sound \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/channel.c optional sound dev/sound/pcm/channel_if.m optional sound dev/sound/pcm/dsp.c optional sound dev/sound/pcm/feeder.c optional sound dev/sound/pcm/feeder_chain.c optional sound dev/sound/pcm/feeder_eq.c optional sound \ dependency "feeder_eq_gen.h" \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/feeder_if.m optional sound dev/sound/pcm/feeder_format.c optional sound \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/feeder_matrix.c optional sound \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/feeder_mixer.c optional sound \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/feeder_rate.c optional sound \ dependency "feeder_rate_gen.h" \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/feeder_volume.c optional sound \ dependency "snd_fxdiv_gen.h" dev/sound/pcm/mixer.c optional sound dev/sound/pcm/mixer_if.m optional sound dev/sound/pcm/sndstat.c optional sound dev/sound/pcm/sound.c optional sound dev/sound/pcm/vchan.c optional sound dev/sound/usb/uaudio.c optional snd_uaudio usb dev/sound/usb/uaudio_pcm.c optional snd_uaudio usb dev/sound/midi/midi.c optional sound dev/sound/midi/mpu401.c optional sound dev/sound/midi/mpu_if.m optional sound dev/sound/midi/mpufoi_if.m optional sound dev/sound/midi/sequencer.c optional sound dev/sound/midi/synth_if.m optional sound dev/spibus/ofw_spibus.c optional fdt spibus dev/spibus/spibus.c optional spibus \ dependency "spibus_if.h" dev/spibus/spigen.c optional spigen dev/spibus/spibus_if.m optional spibus dev/ste/if_ste.c optional ste pci dev/stg/tmc18c30.c optional stg dev/stg/tmc18c30_isa.c optional stg isa dev/stg/tmc18c30_pccard.c optional stg pccard dev/stg/tmc18c30_pci.c optional stg pci dev/stg/tmc18c30_subr.c optional stg dev/stge/if_stge.c optional stge dev/streams/streams.c optional streams dev/sym/sym_hipd.c optional sym \ dependency "$S/dev/sym/sym_{conf,defs}.h" dev/syscons/blank/blank_saver.c optional blank_saver dev/syscons/daemon/daemon_saver.c optional daemon_saver dev/syscons/dragon/dragon_saver.c optional dragon_saver dev/syscons/fade/fade_saver.c optional fade_saver dev/syscons/fire/fire_saver.c optional fire_saver dev/syscons/green/green_saver.c optional green_saver dev/syscons/logo/logo.c optional logo_saver dev/syscons/logo/logo_saver.c optional logo_saver dev/syscons/rain/rain_saver.c optional rain_saver dev/syscons/schistory.c optional sc dev/syscons/scmouse.c optional sc dev/syscons/scterm.c optional sc dev/syscons/scvidctl.c optional sc dev/syscons/snake/snake_saver.c optional snake_saver dev/syscons/star/star_saver.c optional star_saver dev/syscons/syscons.c optional sc dev/syscons/sysmouse.c optional sc dev/syscons/warp/warp_saver.c optional warp_saver dev/tdfx/tdfx_linux.c optional tdfx_linux tdfx compat_linux dev/tdfx/tdfx_pci.c optional tdfx pci dev/ti/if_ti.c optional ti pci dev/tl/if_tl.c optional tl pci dev/trm/trm.c optional trm dev/twa/tw_cl_init.c optional twa \ compile-with "${NORMAL_C} -I$S/dev/twa" dev/twa/tw_cl_intr.c optional twa \ compile-with "${NORMAL_C} -I$S/dev/twa" dev/twa/tw_cl_io.c optional twa \ compile-with "${NORMAL_C} -I$S/dev/twa" dev/twa/tw_cl_misc.c optional twa \ compile-with "${NORMAL_C} -I$S/dev/twa" dev/twa/tw_osl_cam.c optional twa \ compile-with "${NORMAL_C} -I$S/dev/twa" dev/twa/tw_osl_freebsd.c optional twa \ compile-with "${NORMAL_C} -I$S/dev/twa" dev/twe/twe.c optional twe dev/twe/twe_freebsd.c optional twe dev/tws/tws.c optional tws dev/tws/tws_cam.c optional tws dev/tws/tws_hdm.c optional tws dev/tws/tws_services.c optional tws dev/tws/tws_user.c optional tws dev/tx/if_tx.c optional tx dev/txp/if_txp.c optional txp dev/uart/uart_bus_acpi.c optional uart acpi dev/uart/uart_bus_ebus.c optional uart ebus dev/uart/uart_bus_fdt.c optional uart fdt dev/uart/uart_bus_isa.c optional uart isa dev/uart/uart_bus_pccard.c optional uart pccard dev/uart/uart_bus_pci.c optional uart pci dev/uart/uart_bus_puc.c optional uart puc dev/uart/uart_bus_scc.c optional uart scc dev/uart/uart_core.c optional uart dev/uart/uart_dbg.c optional uart gdb dev/uart/uart_dev_ns8250.c optional uart uart_ns8250 | uart uart_snps dev/uart/uart_dev_pl011.c optional uart pl011 dev/uart/uart_dev_quicc.c optional uart quicc dev/uart/uart_dev_sab82532.c optional uart uart_sab82532 dev/uart/uart_dev_sab82532.c optional uart scc dev/uart/uart_dev_snps.c optional uart uart_snps dev/uart/uart_dev_z8530.c optional uart uart_z8530 dev/uart/uart_dev_z8530.c optional uart scc dev/uart/uart_if.m optional uart dev/uart/uart_subr.c optional uart dev/uart/uart_tty.c optional uart dev/ubsec/ubsec.c optional ubsec # # USB controller drivers # dev/usb/controller/at91dci.c optional at91dci dev/usb/controller/at91dci_atmelarm.c optional at91dci at91rm9200 dev/usb/controller/musb_otg.c optional musb dev/usb/controller/musb_otg_atmelarm.c optional musb at91rm9200 dev/usb/controller/dwc_otg.c optional dwcotg dev/usb/controller/dwc_otg_fdt.c optional dwcotg fdt dev/usb/controller/ehci.c optional ehci dev/usb/controller/ehci_pci.c optional ehci pci dev/usb/controller/ohci.c optional ohci dev/usb/controller/ohci_pci.c optional ohci pci dev/usb/controller/uhci.c optional uhci dev/usb/controller/uhci_pci.c optional uhci pci dev/usb/controller/xhci.c optional xhci dev/usb/controller/xhci_pci.c optional xhci pci dev/usb/controller/saf1761_otg.c optional saf1761otg dev/usb/controller/saf1761_otg_fdt.c optional saf1761otg fdt dev/usb/controller/uss820dci.c optional uss820dci dev/usb/controller/uss820dci_atmelarm.c optional uss820dci at91rm9200 dev/usb/controller/usb_controller.c optional usb # # USB storage drivers # dev/usb/storage/umass.c optional umass dev/usb/storage/urio.c optional urio dev/usb/storage/ustorage_fs.c optional usfs # # USB core # dev/usb/usb_busdma.c optional usb dev/usb/usb_core.c optional usb dev/usb/usb_debug.c optional usb dev/usb/usb_dev.c optional usb dev/usb/usb_device.c optional usb dev/usb/usb_dynamic.c optional usb dev/usb/usb_error.c optional usb dev/usb/usb_generic.c optional usb dev/usb/usb_handle_request.c optional usb dev/usb/usb_hid.c optional usb dev/usb/usb_hub.c optional usb dev/usb/usb_if.m optional usb dev/usb/usb_lookup.c optional usb dev/usb/usb_mbuf.c optional usb dev/usb/usb_msctest.c optional usb dev/usb/usb_parse.c optional usb dev/usb/usb_pf.c optional usb dev/usb/usb_process.c optional usb dev/usb/usb_request.c optional usb dev/usb/usb_transfer.c optional usb dev/usb/usb_util.c optional usb # # USB network drivers # dev/usb/net/if_aue.c optional aue dev/usb/net/if_axe.c optional axe dev/usb/net/if_axge.c optional axge dev/usb/net/if_cdce.c optional cdce dev/usb/net/if_cue.c optional cue dev/usb/net/if_ipheth.c optional ipheth dev/usb/net/if_kue.c optional kue dev/usb/net/if_mos.c optional mos dev/usb/net/if_rue.c optional rue dev/usb/net/if_smsc.c optional smsc dev/usb/net/if_udav.c optional udav dev/usb/net/if_ure.c optional ure dev/usb/net/if_usie.c optional usie dev/usb/net/if_urndis.c optional urndis dev/usb/net/ruephy.c optional rue dev/usb/net/usb_ethernet.c optional uether | aue | axe | axge | cdce | \ cue | ipheth | kue | mos | rue | \ smsc | udav | ure | urndis dev/usb/net/uhso.c optional uhso # # USB WLAN drivers # dev/usb/wlan/if_rsu.c optional rsu rsu-rtl8712fw.c optional rsu-rtl8712fw | rsufw \ compile-with "${AWK} -f $S/tools/fw_stub.awk rsu-rtl8712fw.fw:rsu-rtl8712fw:120 -mrsu-rtl8712fw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "rsu-rtl8712fw.c" rsu-rtl8712fw.fwo optional rsu-rtl8712fw | rsufw \ dependency "rsu-rtl8712fw.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "rsu-rtl8712fw.fwo" rsu-rtl8712fw.fw optional rsu-rtl8712.fw | rsufw \ dependency "$S/contrib/dev/rsu/rsu-rtl8712fw.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "rsu-rtl8712fw.fw" dev/usb/wlan/if_rum.c optional rum dev/usb/wlan/if_run.c optional run runfw.c optional runfw \ compile-with "${AWK} -f $S/tools/fw_stub.awk run.fw:runfw -mrunfw -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "runfw.c" runfw.fwo optional runfw \ dependency "run.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "runfw.fwo" run.fw optional runfw \ dependency "$S/contrib/dev/run/rt2870.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "run.fw" dev/usb/wlan/if_uath.c optional uath dev/usb/wlan/if_upgt.c optional upgt dev/usb/wlan/if_ural.c optional ural dev/usb/wlan/if_urtw.c optional urtw dev/usb/wlan/if_zyd.c optional zyd # # USB serial and parallel port drivers # dev/usb/serial/u3g.c optional u3g dev/usb/serial/uark.c optional uark dev/usb/serial/ubsa.c optional ubsa dev/usb/serial/ubser.c optional ubser dev/usb/serial/uchcom.c optional uchcom dev/usb/serial/ucycom.c optional ucycom dev/usb/serial/ufoma.c optional ufoma dev/usb/serial/uftdi.c optional uftdi dev/usb/serial/ugensa.c optional ugensa dev/usb/serial/uipaq.c optional uipaq dev/usb/serial/ulpt.c optional ulpt dev/usb/serial/umcs.c optional umcs dev/usb/serial/umct.c optional umct dev/usb/serial/umodem.c optional umodem dev/usb/serial/umoscom.c optional umoscom dev/usb/serial/uplcom.c optional uplcom dev/usb/serial/uslcom.c optional uslcom dev/usb/serial/uvisor.c optional uvisor dev/usb/serial/uvscom.c optional uvscom dev/usb/serial/usb_serial.c optional ucom | u3g | uark | ubsa | ubser | \ uchcom | ucycom | ufoma | uftdi | \ ugensa | uipaq | umcs | umct | \ umodem | umoscom | uplcom | usie | \ uslcom | uvisor | uvscom # # USB misc drivers # dev/usb/misc/ufm.c optional ufm dev/usb/misc/udbp.c optional udbp dev/usb/misc/ugold.c optional ugold dev/usb/misc/uled.c optional uled # # USB input drivers # dev/usb/input/atp.c optional atp dev/usb/input/uep.c optional uep dev/usb/input/uhid.c optional uhid dev/usb/input/ukbd.c optional ukbd dev/usb/input/ums.c optional ums dev/usb/input/wsp.c optional wsp # # USB quirks # dev/usb/quirk/usb_quirk.c optional usb # # USB templates # dev/usb/template/usb_template.c optional usb_template dev/usb/template/usb_template_audio.c optional usb_template dev/usb/template/usb_template_cdce.c optional usb_template dev/usb/template/usb_template_kbd.c optional usb_template dev/usb/template/usb_template_modem.c optional usb_template dev/usb/template/usb_template_mouse.c optional usb_template dev/usb/template/usb_template_msc.c optional usb_template dev/usb/template/usb_template_mtp.c optional usb_template dev/usb/template/usb_template_phone.c optional usb_template dev/usb/template/usb_template_serialnet.c optional usb_template dev/usb/template/usb_template_midi.c optional usb_template # # USB video drivers # dev/usb/video/udl.c optional udl # # USB END # dev/videomode/videomode.c optional videomode dev/videomode/edid.c optional videomode dev/videomode/pickmode.c optional videomode dev/videomode/vesagtf.c optional videomode dev/utopia/idtphy.c optional utopia dev/utopia/suni.c optional utopia dev/utopia/utopia.c optional utopia dev/vge/if_vge.c optional vge dev/viapm/viapm.c optional viapm pci dev/virtio/virtio.c optional virtio dev/virtio/virtqueue.c optional virtio dev/virtio/virtio_bus_if.m optional virtio dev/virtio/virtio_if.m optional virtio dev/virtio/pci/virtio_pci.c optional virtio_pci dev/virtio/mmio/virtio_mmio.c optional virtio_mmio dev/virtio/mmio/virtio_mmio_if.m optional virtio_mmio dev/virtio/network/if_vtnet.c optional vtnet dev/virtio/block/virtio_blk.c optional virtio_blk dev/virtio/balloon/virtio_balloon.c optional virtio_balloon dev/virtio/scsi/virtio_scsi.c optional virtio_scsi dev/virtio/random/virtio_random.c optional virtio_random dev/virtio/console/virtio_console.c optional virtio_console dev/vkbd/vkbd.c optional vkbd dev/vr/if_vr.c optional vr pci dev/vt/colors/vt_termcolors.c optional vt dev/vt/font/vt_font_default.c optional vt dev/vt/font/vt_mouse_cursor.c optional vt dev/vt/hw/efifb/efifb.c optional vt_efifb dev/vt/hw/fb/vt_fb.c optional vt dev/vt/hw/vga/vt_vga.c optional vt vt_vga dev/vt/logo/logo_freebsd.c optional vt splash dev/vt/logo/logo_beastie.c optional vt splash dev/vt/vt_buf.c optional vt dev/vt/vt_consolectl.c optional vt dev/vt/vt_core.c optional vt dev/vt/vt_cpulogos.c optional vt splash dev/vt/vt_font.c optional vt dev/vt/vt_sysmouse.c optional vt dev/vte/if_vte.c optional vte pci dev/vx/if_vx.c optional vx dev/vx/if_vx_eisa.c optional vx eisa dev/vx/if_vx_pci.c optional vx pci dev/vxge/vxge.c optional vxge dev/vxge/vxgehal/vxgehal-ifmsg.c optional vxge dev/vxge/vxgehal/vxgehal-mrpcim.c optional vxge dev/vxge/vxgehal/vxge-queue.c optional vxge dev/vxge/vxgehal/vxgehal-ring.c optional vxge dev/vxge/vxgehal/vxgehal-swapper.c optional vxge dev/vxge/vxgehal/vxgehal-mgmt.c optional vxge dev/vxge/vxgehal/vxgehal-srpcim.c optional vxge dev/vxge/vxgehal/vxgehal-config.c optional vxge dev/vxge/vxgehal/vxgehal-blockpool.c optional vxge dev/vxge/vxgehal/vxgehal-doorbells.c optional vxge dev/vxge/vxgehal/vxgehal-mgmtaux.c optional vxge dev/vxge/vxgehal/vxgehal-device.c optional vxge dev/vxge/vxgehal/vxgehal-mm.c optional vxge dev/vxge/vxgehal/vxgehal-driver.c optional vxge dev/vxge/vxgehal/vxgehal-virtualpath.c optional vxge dev/vxge/vxgehal/vxgehal-channel.c optional vxge dev/vxge/vxgehal/vxgehal-fifo.c optional vxge dev/watchdog/watchdog.c standard dev/wb/if_wb.c optional wb pci dev/wds/wd7000.c optional wds isa dev/wi/if_wi.c optional wi dev/wi/if_wi_pccard.c optional wi pccard dev/wi/if_wi_pci.c optional wi pci dev/wl/if_wl.c optional wl isa dev/wpi/if_wpi.c optional wpi pci wpifw.c optional wpifw \ compile-with "${AWK} -f $S/tools/fw_stub.awk wpi.fw:wpifw:153229 -mwpi -c${.TARGET}" \ no-implicit-rule before-depend local \ clean "wpifw.c" wpifw.fwo optional wpifw \ dependency "wpi.fw" \ compile-with "${NORMAL_FWO}" \ no-implicit-rule \ clean "wpifw.fwo" wpi.fw optional wpifw \ dependency "$S/contrib/dev/wpi/iwlwifi-3945-15.32.2.9.fw.uu" \ compile-with "${NORMAL_FW}" \ no-obj no-implicit-rule \ clean "wpi.fw" dev/xe/if_xe.c optional xe dev/xe/if_xe_pccard.c optional xe pccard dev/xen/balloon/balloon.c optional xenhvm dev/xen/blkfront/blkfront.c optional xenhvm dev/xen/blkback/blkback.c optional xenhvm dev/xen/console/xen_console.c optional xenhvm dev/xen/control/control.c optional xenhvm dev/xen/grant_table/grant_table.c optional xenhvm dev/xen/netback/netback.c optional xenhvm dev/xen/netfront/netfront.c optional xenhvm dev/xen/xenpci/xenpci.c optional xenpci dev/xen/timer/timer.c optional xenhvm dev/xen/pvcpu/pvcpu.c optional xenhvm dev/xen/xenstore/xenstore.c optional xenhvm dev/xen/xenstore/xenstore_dev.c optional xenhvm dev/xen/xenstore/xenstored_dev.c optional xenhvm dev/xen/evtchn/evtchn_dev.c optional xenhvm dev/xen/privcmd/privcmd.c optional xenhvm dev/xen/debug/debug.c optional xenhvm dev/xl/if_xl.c optional xl pci dev/xl/xlphy.c optional xl pci fs/autofs/autofs.c optional autofs fs/autofs/autofs_vfsops.c optional autofs fs/autofs/autofs_vnops.c optional autofs fs/deadfs/dead_vnops.c standard fs/devfs/devfs_devs.c standard fs/devfs/devfs_dir.c standard fs/devfs/devfs_rule.c standard fs/devfs/devfs_vfsops.c standard fs/devfs/devfs_vnops.c standard fs/fdescfs/fdesc_vfsops.c optional fdescfs fs/fdescfs/fdesc_vnops.c optional fdescfs fs/fifofs/fifo_vnops.c standard fs/cuse/cuse.c optional cuse fs/fuse/fuse_device.c optional fuse fs/fuse/fuse_file.c optional fuse fs/fuse/fuse_internal.c optional fuse fs/fuse/fuse_io.c optional fuse fs/fuse/fuse_ipc.c optional fuse fs/fuse/fuse_main.c optional fuse fs/fuse/fuse_node.c optional fuse fs/fuse/fuse_vfsops.c optional fuse fs/fuse/fuse_vnops.c optional fuse fs/msdosfs/msdosfs_conv.c optional msdosfs fs/msdosfs/msdosfs_denode.c optional msdosfs fs/msdosfs/msdosfs_fat.c optional msdosfs fs/msdosfs/msdosfs_fileno.c optional msdosfs fs/msdosfs/msdosfs_iconv.c optional msdosfs_iconv fs/msdosfs/msdosfs_lookup.c optional msdosfs fs/msdosfs/msdosfs_vfsops.c optional msdosfs fs/msdosfs/msdosfs_vnops.c optional msdosfs fs/nandfs/bmap.c optional nandfs fs/nandfs/nandfs_alloc.c optional nandfs fs/nandfs/nandfs_bmap.c optional nandfs fs/nandfs/nandfs_buffer.c optional nandfs fs/nandfs/nandfs_cleaner.c optional nandfs fs/nandfs/nandfs_cpfile.c optional nandfs fs/nandfs/nandfs_dat.c optional nandfs fs/nandfs/nandfs_dir.c optional nandfs fs/nandfs/nandfs_ifile.c optional nandfs fs/nandfs/nandfs_segment.c optional nandfs fs/nandfs/nandfs_subr.c optional nandfs fs/nandfs/nandfs_sufile.c optional nandfs fs/nandfs/nandfs_vfsops.c optional nandfs fs/nandfs/nandfs_vnops.c optional nandfs fs/nfs/nfs_commonkrpc.c optional nfscl | nfsd fs/nfs/nfs_commonsubs.c optional nfscl | nfsd fs/nfs/nfs_commonport.c optional nfscl | nfsd fs/nfs/nfs_commonacl.c optional nfscl | nfsd fs/nfsclient/nfs_clcomsubs.c optional nfscl fs/nfsclient/nfs_clsubs.c optional nfscl fs/nfsclient/nfs_clstate.c optional nfscl fs/nfsclient/nfs_clkrpc.c optional nfscl fs/nfsclient/nfs_clrpcops.c optional nfscl fs/nfsclient/nfs_clvnops.c optional nfscl fs/nfsclient/nfs_clnode.c optional nfscl fs/nfsclient/nfs_clvfsops.c optional nfscl fs/nfsclient/nfs_clport.c optional nfscl fs/nfsclient/nfs_clbio.c optional nfscl fs/nfsclient/nfs_clnfsiod.c optional nfscl fs/nfsserver/nfs_fha_new.c optional nfsd inet fs/nfsserver/nfs_nfsdsocket.c optional nfsd inet fs/nfsserver/nfs_nfsdsubs.c optional nfsd inet fs/nfsserver/nfs_nfsdstate.c optional nfsd inet fs/nfsserver/nfs_nfsdkrpc.c optional nfsd inet fs/nfsserver/nfs_nfsdserv.c optional nfsd inet fs/nfsserver/nfs_nfsdport.c optional nfsd inet fs/nfsserver/nfs_nfsdcache.c optional nfsd inet fs/nullfs/null_subr.c optional nullfs fs/nullfs/null_vfsops.c optional nullfs fs/nullfs/null_vnops.c optional nullfs fs/procfs/procfs.c optional procfs fs/procfs/procfs_ctl.c optional procfs fs/procfs/procfs_dbregs.c optional procfs fs/procfs/procfs_fpregs.c optional procfs fs/procfs/procfs_ioctl.c optional procfs fs/procfs/procfs_map.c optional procfs fs/procfs/procfs_mem.c optional procfs fs/procfs/procfs_note.c optional procfs fs/procfs/procfs_osrel.c optional procfs fs/procfs/procfs_regs.c optional procfs fs/procfs/procfs_rlimit.c optional procfs fs/procfs/procfs_status.c optional procfs fs/procfs/procfs_type.c optional procfs fs/pseudofs/pseudofs.c optional pseudofs fs/pseudofs/pseudofs_fileno.c optional pseudofs fs/pseudofs/pseudofs_vncache.c optional pseudofs fs/pseudofs/pseudofs_vnops.c optional pseudofs fs/smbfs/smbfs_io.c optional smbfs fs/smbfs/smbfs_node.c optional smbfs fs/smbfs/smbfs_smb.c optional smbfs fs/smbfs/smbfs_subr.c optional smbfs fs/smbfs/smbfs_vfsops.c optional smbfs fs/smbfs/smbfs_vnops.c optional smbfs fs/udf/osta.c optional udf fs/udf/udf_iconv.c optional udf_iconv fs/udf/udf_vfsops.c optional udf fs/udf/udf_vnops.c optional udf fs/unionfs/union_subr.c optional unionfs fs/unionfs/union_vfsops.c optional unionfs fs/unionfs/union_vnops.c optional unionfs fs/tmpfs/tmpfs_vnops.c optional tmpfs fs/tmpfs/tmpfs_fifoops.c optional tmpfs fs/tmpfs/tmpfs_vfsops.c optional tmpfs fs/tmpfs/tmpfs_subr.c optional tmpfs gdb/gdb_cons.c optional gdb gdb/gdb_main.c optional gdb gdb/gdb_packet.c optional gdb geom/bde/g_bde.c optional geom_bde geom/bde/g_bde_crypt.c optional geom_bde geom/bde/g_bde_lock.c optional geom_bde geom/bde/g_bde_work.c optional geom_bde geom/cache/g_cache.c optional geom_cache geom/concat/g_concat.c optional geom_concat geom/eli/g_eli.c optional geom_eli geom/eli/g_eli_crypto.c optional geom_eli geom/eli/g_eli_ctl.c optional geom_eli geom/eli/g_eli_hmac.c optional geom_eli geom/eli/g_eli_integrity.c optional geom_eli geom/eli/g_eli_key.c optional geom_eli geom/eli/g_eli_key_cache.c optional geom_eli geom/eli/g_eli_privacy.c optional geom_eli geom/eli/pkcs5v2.c optional geom_eli geom/gate/g_gate.c optional geom_gate geom/geom_aes.c optional geom_aes geom/geom_bsd.c optional geom_bsd geom/geom_bsd_enc.c optional geom_bsd | geom_part_bsd geom/geom_ccd.c optional ccd | geom_ccd geom/geom_ctl.c standard geom/geom_dev.c standard geom/geom_disk.c standard geom/geom_dump.c standard geom/geom_event.c standard geom/geom_fox.c optional geom_fox geom/geom_flashmap.c optional fdt cfi | fdt nand | fdt mx25l geom/geom_io.c standard geom/geom_kern.c standard geom/geom_map.c optional geom_map geom/geom_mbr.c optional geom_mbr geom/geom_mbr_enc.c optional geom_mbr geom/geom_pc98.c optional geom_pc98 geom/geom_pc98_enc.c optional geom_pc98 geom/geom_redboot.c optional geom_redboot geom/geom_slice.c standard geom/geom_subr.c standard geom/geom_sunlabel.c optional geom_sunlabel geom/geom_sunlabel_enc.c optional geom_sunlabel geom/geom_vfs.c standard geom/geom_vol_ffs.c optional geom_vol geom/journal/g_journal.c optional geom_journal geom/journal/g_journal_ufs.c optional geom_journal geom/label/g_label.c optional geom_label | geom_label_gpt geom/label/g_label_ext2fs.c optional geom_label geom/label/g_label_iso9660.c optional geom_label geom/label/g_label_msdosfs.c optional geom_label geom/label/g_label_ntfs.c optional geom_label geom/label/g_label_reiserfs.c optional geom_label geom/label/g_label_ufs.c optional geom_label geom/label/g_label_gpt.c optional geom_label | geom_label_gpt geom/label/g_label_disk_ident.c optional geom_label geom/linux_lvm/g_linux_lvm.c optional geom_linux_lvm geom/mirror/g_mirror.c optional geom_mirror geom/mirror/g_mirror_ctl.c optional geom_mirror geom/mountver/g_mountver.c optional geom_mountver geom/multipath/g_multipath.c optional geom_multipath geom/nop/g_nop.c optional geom_nop geom/part/g_part.c standard geom/part/g_part_if.m standard geom/part/g_part_apm.c optional geom_part_apm geom/part/g_part_bsd.c optional geom_part_bsd geom/part/g_part_bsd64.c optional geom_part_bsd64 geom/part/g_part_ebr.c optional geom_part_ebr geom/part/g_part_gpt.c optional geom_part_gpt geom/part/g_part_ldm.c optional geom_part_ldm geom/part/g_part_mbr.c optional geom_part_mbr geom/part/g_part_pc98.c optional geom_part_pc98 geom/part/g_part_vtoc8.c optional geom_part_vtoc8 geom/raid/g_raid.c optional geom_raid geom/raid/g_raid_ctl.c optional geom_raid geom/raid/g_raid_md_if.m optional geom_raid geom/raid/g_raid_tr_if.m optional geom_raid geom/raid/md_ddf.c optional geom_raid geom/raid/md_intel.c optional geom_raid geom/raid/md_jmicron.c optional geom_raid geom/raid/md_nvidia.c optional geom_raid geom/raid/md_promise.c optional geom_raid geom/raid/md_sii.c optional geom_raid geom/raid/tr_concat.c optional geom_raid geom/raid/tr_raid0.c optional geom_raid geom/raid/tr_raid1.c optional geom_raid geom/raid/tr_raid1e.c optional geom_raid geom/raid/tr_raid5.c optional geom_raid geom/raid3/g_raid3.c optional geom_raid3 geom/raid3/g_raid3_ctl.c optional geom_raid3 geom/shsec/g_shsec.c optional geom_shsec geom/stripe/g_stripe.c optional geom_stripe contrib/xz-embedded/freebsd/xz_malloc.c \ optional xz_embedded | geom_uzip \ compile-with "${NORMAL_C} -I$S/contrib/xz-embedded/freebsd/ -I$S/contrib/xz-embedded/linux/lib/xz/ -I$S/contrib/xz-embedded/linux/include/linux/" contrib/xz-embedded/linux/lib/xz/xz_crc32.c \ optional xz_embedded | geom_uzip \ compile-with "${NORMAL_C} -I$S/contrib/xz-embedded/freebsd/ -I$S/contrib/xz-embedded/linux/lib/xz/ -I$S/contrib/xz-embedded/linux/include/linux/" contrib/xz-embedded/linux/lib/xz/xz_dec_bcj.c \ optional xz_embedded | geom_uzip \ compile-with "${NORMAL_C} -I$S/contrib/xz-embedded/freebsd/ -I$S/contrib/xz-embedded/linux/lib/xz/ -I$S/contrib/xz-embedded/linux/include/linux/" contrib/xz-embedded/linux/lib/xz/xz_dec_lzma2.c \ optional xz_embedded | geom_uzip \ compile-with "${NORMAL_C} -I$S/contrib/xz-embedded/freebsd/ -I$S/contrib/xz-embedded/linux/lib/xz/ -I$S/contrib/xz-embedded/linux/include/linux/" contrib/xz-embedded/linux/lib/xz/xz_dec_stream.c \ optional xz_embedded | geom_uzip \ compile-with "${NORMAL_C} -I$S/contrib/xz-embedded/freebsd/ -I$S/contrib/xz-embedded/linux/lib/xz/ -I$S/contrib/xz-embedded/linux/include/linux/" geom/uzip/g_uzip.c optional geom_uzip geom/uzip/g_uzip_lzma.c optional geom_uzip geom/uzip/g_uzip_wrkthr.c optional geom_uzip geom/uzip/g_uzip_zlib.c optional geom_uzip geom/vinum/geom_vinum.c optional geom_vinum geom/vinum/geom_vinum_create.c optional geom_vinum geom/vinum/geom_vinum_drive.c optional geom_vinum geom/vinum/geom_vinum_plex.c optional geom_vinum geom/vinum/geom_vinum_volume.c optional geom_vinum geom/vinum/geom_vinum_subr.c optional geom_vinum geom/vinum/geom_vinum_raid5.c optional geom_vinum geom/vinum/geom_vinum_share.c optional geom_vinum geom/vinum/geom_vinum_list.c optional geom_vinum geom/vinum/geom_vinum_rm.c optional geom_vinum geom/vinum/geom_vinum_init.c optional geom_vinum geom/vinum/geom_vinum_state.c optional geom_vinum geom/vinum/geom_vinum_rename.c optional geom_vinum geom/vinum/geom_vinum_move.c optional geom_vinum geom/vinum/geom_vinum_events.c optional geom_vinum geom/virstor/binstream.c optional geom_virstor geom/virstor/g_virstor.c optional geom_virstor geom/virstor/g_virstor_md.c optional geom_virstor geom/zero/g_zero.c optional geom_zero fs/ext2fs/ext2_alloc.c optional ext2fs fs/ext2fs/ext2_balloc.c optional ext2fs fs/ext2fs/ext2_bmap.c optional ext2fs fs/ext2fs/ext2_extents.c optional ext2fs fs/ext2fs/ext2_inode.c optional ext2fs fs/ext2fs/ext2_inode_cnv.c optional ext2fs fs/ext2fs/ext2_hash.c optional ext2fs fs/ext2fs/ext2_htree.c optional ext2fs fs/ext2fs/ext2_lookup.c optional ext2fs fs/ext2fs/ext2_subr.c optional ext2fs fs/ext2fs/ext2_vfsops.c optional ext2fs fs/ext2fs/ext2_vnops.c optional ext2fs # isa/isa_if.m standard isa/isa_common.c optional isa isa/isahint.c optional isa isa/pnp.c optional isa isapnp isa/pnpparse.c optional isa isapnp fs/cd9660/cd9660_bmap.c optional cd9660 fs/cd9660/cd9660_lookup.c optional cd9660 fs/cd9660/cd9660_node.c optional cd9660 fs/cd9660/cd9660_rrip.c optional cd9660 fs/cd9660/cd9660_util.c optional cd9660 fs/cd9660/cd9660_vfsops.c optional cd9660 fs/cd9660/cd9660_vnops.c optional cd9660 fs/cd9660/cd9660_iconv.c optional cd9660_iconv kern/bus_if.m standard kern/clock_if.m standard kern/cpufreq_if.m standard kern/device_if.m standard kern/imgact_binmisc.c optional imagact_binmisc kern/imgact_elf.c standard kern/imgact_elf32.c optional compat_freebsd32 kern/imgact_shell.c standard kern/inflate.c optional gzip kern/init_main.c standard kern/init_sysent.c standard kern/ksched.c optional _kposix_priority_scheduling kern/kern_acct.c standard kern/kern_alq.c optional alq kern/kern_clock.c standard kern/kern_condvar.c standard kern/kern_conf.c standard kern/kern_cons.c standard kern/kern_cpu.c standard kern/kern_cpuset.c standard kern/kern_context.c standard kern/kern_descrip.c standard kern/kern_dtrace.c optional kdtrace_hooks kern/kern_dump.c standard kern/kern_environment.c standard kern/kern_et.c standard kern/kern_event.c standard kern/kern_exec.c standard kern/kern_exit.c standard kern/kern_fail.c standard kern/kern_ffclock.c standard kern/kern_fork.c standard kern/kern_gzio.c optional gzio kern/kern_hhook.c standard kern/kern_idle.c standard kern/kern_intr.c standard kern/kern_jail.c standard kern/kern_khelp.c standard kern/kern_kthread.c standard kern/kern_ktr.c optional ktr kern/kern_ktrace.c standard kern/kern_linker.c standard kern/kern_lock.c standard kern/kern_lockf.c standard kern/kern_lockstat.c optional kdtrace_hooks kern/kern_loginclass.c standard kern/kern_malloc.c standard kern/kern_mbuf.c standard kern/kern_mib.c standard kern/kern_module.c standard kern/kern_mtxpool.c standard kern/kern_mutex.c standard kern/kern_ntptime.c standard kern/kern_numa.c standard kern/kern_osd.c standard kern/kern_physio.c standard kern/kern_pmc.c standard kern/kern_poll.c optional device_polling kern/kern_priv.c standard kern/kern_proc.c standard kern/kern_procctl.c standard kern/kern_prot.c standard kern/kern_racct.c standard kern/kern_rangelock.c standard kern/kern_rctl.c standard kern/kern_resource.c standard kern/kern_rmlock.c standard kern/kern_rwlock.c standard kern/kern_sdt.c optional kdtrace_hooks kern/kern_sema.c standard kern/kern_sendfile.c standard kern/kern_sharedpage.c standard kern/kern_shutdown.c standard kern/kern_sig.c standard kern/kern_switch.c standard kern/kern_sx.c standard kern/kern_synch.c standard kern/kern_syscalls.c standard kern/kern_sysctl.c standard kern/kern_tc.c standard kern/kern_thr.c standard kern/kern_thread.c standard kern/kern_time.c standard kern/kern_timeout.c standard kern/kern_umtx.c standard kern/kern_uuid.c standard kern/kern_xxx.c standard kern/link_elf.c standard kern/linker_if.m standard kern/md4c.c optional netsmb kern/md5c.c standard kern/p1003_1b.c standard kern/posix4_mib.c standard kern/sched_4bsd.c optional sched_4bsd kern/sched_ule.c optional sched_ule kern/serdev_if.m standard kern/stack_protector.c standard \ compile-with "${NORMAL_C:N-fstack-protector*}" kern/subr_acl_nfs4.c optional ufs_acl | zfs kern/subr_acl_posix1e.c optional ufs_acl kern/subr_autoconf.c standard kern/subr_blist.c standard kern/subr_bus.c standard kern/subr_bus_dma.c standard kern/subr_bufring.c standard kern/subr_capability.c standard kern/subr_clock.c standard kern/subr_counter.c standard kern/subr_devstat.c standard kern/subr_disk.c standard kern/subr_eventhandler.c standard kern/subr_fattime.c standard kern/subr_firmware.c optional firmware kern/subr_hash.c standard kern/subr_hints.c standard kern/subr_kdb.c standard kern/subr_kobj.c standard kern/subr_lock.c standard kern/subr_log.c standard kern/subr_mbpool.c optional libmbpool kern/subr_mchain.c optional libmchain kern/subr_module.c standard kern/subr_msgbuf.c standard kern/subr_param.c standard kern/subr_pcpu.c standard kern/subr_pctrie.c standard kern/subr_power.c standard kern/subr_prf.c standard kern/subr_prof.c standard kern/subr_rman.c standard kern/subr_rtc.c standard kern/subr_sbuf.c standard kern/subr_scanf.c standard kern/subr_sglist.c standard kern/subr_sleepqueue.c standard kern/subr_smp.c standard kern/subr_stack.c optional ddb | stack | ktr kern/subr_taskqueue.c standard kern/subr_terminal.c optional vt kern/subr_trap.c standard kern/subr_turnstile.c standard kern/subr_uio.c standard kern/subr_unit.c standard kern/subr_vmem.c standard kern/subr_witness.c optional witness kern/sys_capability.c standard kern/sys_generic.c standard kern/sys_pipe.c standard kern/sys_procdesc.c standard kern/sys_process.c standard kern/sys_socket.c standard kern/syscalls.c standard kern/sysv_ipc.c standard kern/sysv_msg.c optional sysvmsg kern/sysv_sem.c optional sysvsem kern/sysv_shm.c optional sysvshm kern/tty.c standard kern/tty_compat.c optional compat_43tty kern/tty_info.c standard kern/tty_inq.c standard kern/tty_outq.c standard kern/tty_pts.c standard kern/tty_tty.c standard kern/tty_ttydisc.c standard kern/uipc_accf.c standard kern/uipc_debug.c optional ddb kern/uipc_domain.c standard kern/uipc_mbuf.c standard kern/uipc_mbuf2.c standard kern/uipc_mbufhash.c standard kern/uipc_mqueue.c optional p1003_1b_mqueue kern/uipc_sem.c optional p1003_1b_semaphores kern/uipc_shm.c standard kern/uipc_sockbuf.c standard kern/uipc_socket.c standard kern/uipc_syscalls.c standard kern/uipc_usrreq.c standard kern/vfs_acl.c standard kern/vfs_aio.c standard kern/vfs_bio.c standard kern/vfs_cache.c standard kern/vfs_cluster.c standard kern/vfs_default.c standard kern/vfs_export.c standard kern/vfs_extattr.c standard kern/vfs_hash.c standard kern/vfs_init.c standard kern/vfs_lookup.c standard kern/vfs_mount.c standard kern/vfs_mountroot.c standard kern/vfs_subr.c standard kern/vfs_syscalls.c standard kern/vfs_vnops.c standard # # Kernel GSS-API # gssd.h optional kgssapi \ dependency "$S/kgssapi/gssd.x" \ compile-with "RPCGEN_CPP='${CPP}' rpcgen -hM $S/kgssapi/gssd.x | grep -v pthread.h > gssd.h" \ no-obj no-implicit-rule before-depend local \ clean "gssd.h" gssd_xdr.c optional kgssapi \ dependency "$S/kgssapi/gssd.x gssd.h" \ compile-with "RPCGEN_CPP='${CPP}' rpcgen -c $S/kgssapi/gssd.x -o gssd_xdr.c" \ no-implicit-rule before-depend local \ clean "gssd_xdr.c" gssd_clnt.c optional kgssapi \ dependency "$S/kgssapi/gssd.x gssd.h" \ compile-with "RPCGEN_CPP='${CPP}' rpcgen -lM $S/kgssapi/gssd.x | grep -v string.h > gssd_clnt.c" \ no-implicit-rule before-depend local \ clean "gssd_clnt.c" kgssapi/gss_accept_sec_context.c optional kgssapi kgssapi/gss_add_oid_set_member.c optional kgssapi kgssapi/gss_acquire_cred.c optional kgssapi kgssapi/gss_canonicalize_name.c optional kgssapi kgssapi/gss_create_empty_oid_set.c optional kgssapi kgssapi/gss_delete_sec_context.c optional kgssapi kgssapi/gss_display_status.c optional kgssapi kgssapi/gss_export_name.c optional kgssapi kgssapi/gss_get_mic.c optional kgssapi kgssapi/gss_init_sec_context.c optional kgssapi kgssapi/gss_impl.c optional kgssapi kgssapi/gss_import_name.c optional kgssapi kgssapi/gss_names.c optional kgssapi kgssapi/gss_pname_to_uid.c optional kgssapi kgssapi/gss_release_buffer.c optional kgssapi kgssapi/gss_release_cred.c optional kgssapi kgssapi/gss_release_name.c optional kgssapi kgssapi/gss_release_oid_set.c optional kgssapi kgssapi/gss_set_cred_option.c optional kgssapi kgssapi/gss_test_oid_set_member.c optional kgssapi kgssapi/gss_unwrap.c optional kgssapi kgssapi/gss_verify_mic.c optional kgssapi kgssapi/gss_wrap.c optional kgssapi kgssapi/gss_wrap_size_limit.c optional kgssapi kgssapi/gssd_prot.c optional kgssapi kgssapi/krb5/krb5_mech.c optional kgssapi kgssapi/krb5/kcrypto.c optional kgssapi kgssapi/krb5/kcrypto_aes.c optional kgssapi kgssapi/krb5/kcrypto_arcfour.c optional kgssapi kgssapi/krb5/kcrypto_des.c optional kgssapi kgssapi/krb5/kcrypto_des3.c optional kgssapi kgssapi/kgss_if.m optional kgssapi kgssapi/gsstest.c optional kgssapi_debug # These files in libkern/ are those needed by all architectures. Some # of the files in libkern/ are only needed on some architectures, e.g., # libkern/divdi3.c is needed by i386 but not alpha. Also, some of these # routines may be optimized for a particular platform. In either case, # the file should be moved to conf/files. from here. # libkern/arc4random.c standard libkern/asprintf.c standard libkern/bcd.c standard libkern/bsearch.c standard libkern/crc32.c standard libkern/explicit_bzero.c standard libkern/fnmatch.c standard libkern/iconv.c optional libiconv libkern/iconv_converter_if.m optional libiconv libkern/iconv_ucs.c optional libiconv libkern/iconv_xlat.c optional libiconv libkern/iconv_xlat16.c optional libiconv libkern/inet_aton.c standard libkern/inet_ntoa.c standard libkern/inet_ntop.c standard libkern/inet_pton.c standard libkern/jenkins_hash.c standard libkern/murmur3_32.c standard libkern/mcount.c optional profiling-routine libkern/memcchr.c standard libkern/memchr.c standard libkern/memcmp.c standard libkern/memmem.c optional gdb libkern/qsort.c standard libkern/qsort_r.c standard libkern/random.c standard libkern/scanc.c standard libkern/strcasecmp.c standard libkern/strcat.c standard libkern/strchr.c standard libkern/strcmp.c standard libkern/strcpy.c standard libkern/strcspn.c standard libkern/strdup.c standard libkern/strndup.c standard libkern/strlcat.c standard libkern/strlcpy.c standard libkern/strlen.c standard libkern/strncat.c standard libkern/strncmp.c standard libkern/strncpy.c standard libkern/strnlen.c standard libkern/strrchr.c standard libkern/strsep.c standard libkern/strspn.c standard libkern/strstr.c standard libkern/strtol.c standard libkern/strtoq.c standard libkern/strtoul.c standard libkern/strtouq.c standard libkern/strvalid.c standard libkern/timingsafe_bcmp.c standard libkern/zlib.c optional crypto | geom_uzip | ipsec | \ mxge | netgraph_deflate | \ ddb_ctf | gzio net/altq/altq_cbq.c optional altq net/altq/altq_cdnr.c optional altq net/altq/altq_codel.c optional altq net/altq/altq_hfsc.c optional altq net/altq/altq_fairq.c optional altq net/altq/altq_priq.c optional altq net/altq/altq_red.c optional altq net/altq/altq_rio.c optional altq net/altq/altq_rmclass.c optional altq net/altq/altq_subr.c optional altq net/bpf.c standard net/bpf_buffer.c optional bpf net/bpf_jitter.c optional bpf_jitter net/bpf_filter.c optional bpf | netgraph_bpf net/bpf_zerocopy.c optional bpf net/bridgestp.c optional bridge | if_bridge net/flowtable.c optional flowtable inet | flowtable inet6 net/ieee8023ad_lacp.c optional lagg net/if.c standard net/if_arcsubr.c optional arcnet net/if_atmsubr.c optional atm net/if_bridge.c optional bridge inet | if_bridge inet net/if_clone.c standard net/if_dead.c standard net/if_debug.c optional ddb net/if_disc.c optional disc net/if_edsc.c optional edsc net/if_enc.c optional enc inet | enc inet6 net/if_epair.c optional epair net/if_ethersubr.c optional ether net/if_fddisubr.c optional fddi net/if_fwsubr.c optional fwip net/if_gif.c optional gif inet | gif inet6 | \ netgraph_gif inet | netgraph_gif inet6 net/if_gre.c optional gre inet | gre inet6 net/if_iso88025subr.c optional token net/if_lagg.c optional lagg net/if_loop.c optional loop net/if_llatbl.c standard net/if_me.c optional me inet net/if_media.c standard net/if_mib.c standard net/if_spppfr.c optional sppp | netgraph_sppp net/if_spppsubr.c optional sppp | netgraph_sppp net/if_stf.c optional stf inet inet6 net/if_tun.c optional tun net/if_tap.c optional tap net/if_vlan.c optional vlan net/if_vxlan.c optional vxlan inet | vxlan inet6 net/ifdi_if.m optional ether pci net/iflib.c optional ether pci net/mp_ring.c optional ether net/mppcc.c optional netgraph_mppc_compression net/mppcd.c optional netgraph_mppc_compression net/netisr.c standard net/pfil.c optional ether | inet net/radix.c standard net/radix_mpath.c standard net/raw_cb.c standard net/raw_usrreq.c standard net/route.c standard net/rss_config.c optional inet rss | inet6 rss net/rtsock.c standard net/slcompress.c optional netgraph_vjc | sppp | \ netgraph_sppp net/toeplitz.c optional inet rss | inet6 rss net/vnet.c optional vimage net80211/ieee80211.c optional wlan net80211/ieee80211_acl.c optional wlan wlan_acl net80211/ieee80211_action.c optional wlan net80211/ieee80211_ageq.c optional wlan net80211/ieee80211_adhoc.c optional wlan \ compile-with "${NORMAL_C} -Wno-unused-function" net80211/ieee80211_ageq.c optional wlan net80211/ieee80211_amrr.c optional wlan | wlan_amrr net80211/ieee80211_crypto.c optional wlan \ compile-with "${NORMAL_C} -Wno-unused-function" net80211/ieee80211_crypto_ccmp.c optional wlan wlan_ccmp net80211/ieee80211_crypto_none.c optional wlan net80211/ieee80211_crypto_tkip.c optional wlan wlan_tkip net80211/ieee80211_crypto_wep.c optional wlan wlan_wep net80211/ieee80211_ddb.c optional wlan ddb net80211/ieee80211_dfs.c optional wlan net80211/ieee80211_freebsd.c optional wlan net80211/ieee80211_hostap.c optional wlan \ compile-with "${NORMAL_C} -Wno-unused-function" net80211/ieee80211_ht.c optional wlan net80211/ieee80211_hwmp.c optional wlan ieee80211_support_mesh net80211/ieee80211_input.c optional wlan net80211/ieee80211_ioctl.c optional wlan net80211/ieee80211_mesh.c optional wlan ieee80211_support_mesh \ compile-with "${NORMAL_C} -Wno-unused-function" net80211/ieee80211_monitor.c optional wlan net80211/ieee80211_node.c optional wlan net80211/ieee80211_output.c optional wlan net80211/ieee80211_phy.c optional wlan net80211/ieee80211_power.c optional wlan net80211/ieee80211_proto.c optional wlan net80211/ieee80211_radiotap.c optional wlan net80211/ieee80211_ratectl.c optional wlan net80211/ieee80211_ratectl_none.c optional wlan net80211/ieee80211_regdomain.c optional wlan net80211/ieee80211_rssadapt.c optional wlan wlan_rssadapt net80211/ieee80211_scan.c optional wlan net80211/ieee80211_scan_sta.c optional wlan net80211/ieee80211_sta.c optional wlan \ compile-with "${NORMAL_C} -Wno-unused-function" net80211/ieee80211_superg.c optional wlan ieee80211_support_superg net80211/ieee80211_scan_sw.c optional wlan net80211/ieee80211_tdma.c optional wlan ieee80211_support_tdma net80211/ieee80211_wds.c optional wlan net80211/ieee80211_xauth.c optional wlan wlan_xauth net80211/ieee80211_alq.c optional wlan ieee80211_alq netgraph/atm/ccatm/ng_ccatm.c optional ngatm_ccatm \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" netgraph/atm/ng_atm.c optional ngatm_atm netgraph/atm/ngatmbase.c optional ngatm_atmbase \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" netgraph/atm/sscfu/ng_sscfu.c optional ngatm_sscfu \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" netgraph/atm/sscop/ng_sscop.c optional ngatm_sscop \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" netgraph/atm/uni/ng_uni.c optional ngatm_uni \ compile-with "${NORMAL_C} -I$S/contrib/ngatm" netgraph/bluetooth/common/ng_bluetooth.c optional netgraph_bluetooth netgraph/bluetooth/drivers/bt3c/ng_bt3c_pccard.c optional netgraph_bluetooth_bt3c netgraph/bluetooth/drivers/h4/ng_h4.c optional netgraph_bluetooth_h4 netgraph/bluetooth/drivers/ubt/ng_ubt.c optional netgraph_bluetooth_ubt usb netgraph/bluetooth/drivers/ubtbcmfw/ubtbcmfw.c optional netgraph_bluetooth_ubtbcmfw usb netgraph/bluetooth/hci/ng_hci_cmds.c optional netgraph_bluetooth_hci netgraph/bluetooth/hci/ng_hci_evnt.c optional netgraph_bluetooth_hci netgraph/bluetooth/hci/ng_hci_main.c optional netgraph_bluetooth_hci netgraph/bluetooth/hci/ng_hci_misc.c optional netgraph_bluetooth_hci netgraph/bluetooth/hci/ng_hci_ulpi.c optional netgraph_bluetooth_hci netgraph/bluetooth/l2cap/ng_l2cap_cmds.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_evnt.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_llpi.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_main.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_misc.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/l2cap/ng_l2cap_ulpi.c optional netgraph_bluetooth_l2cap netgraph/bluetooth/socket/ng_btsocket.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_hci_raw.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_l2cap.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_l2cap_raw.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_rfcomm.c optional netgraph_bluetooth_socket netgraph/bluetooth/socket/ng_btsocket_sco.c optional netgraph_bluetooth_socket netgraph/netflow/netflow.c optional netgraph_netflow netgraph/netflow/netflow_v9.c optional netgraph_netflow netgraph/netflow/ng_netflow.c optional netgraph_netflow netgraph/ng_UI.c optional netgraph_UI netgraph/ng_async.c optional netgraph_async netgraph/ng_atmllc.c optional netgraph_atmllc netgraph/ng_base.c optional netgraph netgraph/ng_bpf.c optional netgraph_bpf netgraph/ng_bridge.c optional netgraph_bridge netgraph/ng_car.c optional netgraph_car netgraph/ng_cisco.c optional netgraph_cisco netgraph/ng_deflate.c optional netgraph_deflate netgraph/ng_device.c optional netgraph_device netgraph/ng_echo.c optional netgraph_echo netgraph/ng_eiface.c optional netgraph_eiface netgraph/ng_ether.c optional netgraph_ether netgraph/ng_ether_echo.c optional netgraph_ether_echo netgraph/ng_frame_relay.c optional netgraph_frame_relay netgraph/ng_gif.c optional netgraph_gif inet6 | netgraph_gif inet netgraph/ng_gif_demux.c optional netgraph_gif_demux netgraph/ng_hole.c optional netgraph_hole netgraph/ng_iface.c optional netgraph_iface netgraph/ng_ip_input.c optional netgraph_ip_input netgraph/ng_ipfw.c optional netgraph_ipfw inet ipfirewall netgraph/ng_ksocket.c optional netgraph_ksocket netgraph/ng_l2tp.c optional netgraph_l2tp netgraph/ng_lmi.c optional netgraph_lmi netgraph/ng_mppc.c optional netgraph_mppc_compression | \ netgraph_mppc_encryption netgraph/ng_nat.c optional netgraph_nat inet libalias netgraph/ng_one2many.c optional netgraph_one2many netgraph/ng_parse.c optional netgraph netgraph/ng_patch.c optional netgraph_patch netgraph/ng_pipe.c optional netgraph_pipe netgraph/ng_ppp.c optional netgraph_ppp netgraph/ng_pppoe.c optional netgraph_pppoe netgraph/ng_pptpgre.c optional netgraph_pptpgre netgraph/ng_pred1.c optional netgraph_pred1 netgraph/ng_rfc1490.c optional netgraph_rfc1490 netgraph/ng_socket.c optional netgraph_socket netgraph/ng_split.c optional netgraph_split netgraph/ng_sppp.c optional netgraph_sppp netgraph/ng_tag.c optional netgraph_tag netgraph/ng_tcpmss.c optional netgraph_tcpmss netgraph/ng_tee.c optional netgraph_tee netgraph/ng_tty.c optional netgraph_tty netgraph/ng_vjc.c optional netgraph_vjc netgraph/ng_vlan.c optional netgraph_vlan netinet/accf_data.c optional accept_filter_data inet netinet/accf_dns.c optional accept_filter_dns inet netinet/accf_http.c optional accept_filter_http inet netinet/if_atm.c optional atm netinet/if_ether.c optional inet ether netinet/igmp.c optional inet netinet/in.c optional inet netinet/in_debug.c optional inet ddb netinet/in_kdtrace.c optional inet | inet6 netinet/ip_carp.c optional inet carp | inet6 carp netinet/in_fib.c optional inet netinet/in_gif.c optional gif inet | netgraph_gif inet netinet/ip_gre.c optional gre inet netinet/ip_id.c optional inet netinet/in_mcast.c optional inet netinet/in_pcb.c optional inet | inet6 netinet/in_pcbgroup.c optional inet pcbgroup | inet6 pcbgroup netinet/in_proto.c optional inet | inet6 netinet/in_rmx.c optional inet netinet/in_rss.c optional inet rss netinet/ip_divert.c optional inet ipdivert ipfirewall netinet/ip_ecn.c optional inet | inet6 netinet/ip_encap.c optional inet | inet6 netinet/ip_fastfwd.c optional inet netinet/ip_icmp.c optional inet | inet6 netinet/ip_input.c optional inet netinet/ip_ipsec.c optional inet ipsec netinet/ip_mroute.c optional mrouting inet netinet/ip_options.c optional inet netinet/ip_output.c optional inet netinet/ip_reass.c optional inet netinet/raw_ip.c optional inet | inet6 netinet/cc/cc.c optional inet | inet6 netinet/cc/cc_newreno.c optional inet | inet6 netinet/sctp_asconf.c optional inet sctp | inet6 sctp netinet/sctp_auth.c optional inet sctp | inet6 sctp netinet/sctp_bsd_addr.c optional inet sctp | inet6 sctp netinet/sctp_cc_functions.c optional inet sctp | inet6 sctp netinet/sctp_crc32.c optional inet sctp | inet6 sctp netinet/sctp_indata.c optional inet sctp | inet6 sctp netinet/sctp_input.c optional inet sctp | inet6 sctp netinet/sctp_output.c optional inet sctp | inet6 sctp netinet/sctp_pcb.c optional inet sctp | inet6 sctp netinet/sctp_peeloff.c optional inet sctp | inet6 sctp netinet/sctp_ss_functions.c optional inet sctp | inet6 sctp netinet/sctp_syscalls.c optional inet sctp | inet6 sctp netinet/sctp_sysctl.c optional inet sctp | inet6 sctp netinet/sctp_timer.c optional inet sctp | inet6 sctp netinet/sctp_usrreq.c optional inet sctp | inet6 sctp netinet/sctputil.c optional inet sctp | inet6 sctp netinet/siftr.c optional inet siftr alq | inet6 siftr alq netinet/tcp_debug.c optional tcpdebug netinet/tcp_fastopen.c optional inet tcp_rfc7413 | inet6 tcp_rfc7413 netinet/tcp_hostcache.c optional inet | inet6 netinet/tcp_input.c optional inet | inet6 netinet/tcp_lro.c optional inet | inet6 netinet/tcp_output.c optional inet | inet6 netinet/tcp_offload.c optional tcp_offload inet | tcp_offload inet6 netinet/tcp_pcap.c optional inet tcppcap | inet6 tcppcap netinet/tcp_reass.c optional inet | inet6 netinet/tcp_sack.c optional inet | inet6 netinet/tcp_subr.c optional inet | inet6 netinet/tcp_syncache.c optional inet | inet6 netinet/tcp_timer.c optional inet | inet6 netinet/tcp_timewait.c optional inet | inet6 netinet/tcp_usrreq.c optional inet | inet6 netinet/udp_usrreq.c optional inet | inet6 netinet/libalias/alias.c optional libalias inet | netgraph_nat inet netinet/libalias/alias_db.c optional libalias inet | netgraph_nat inet netinet/libalias/alias_mod.c optional libalias | netgraph_nat netinet/libalias/alias_proxy.c optional libalias inet | netgraph_nat inet netinet/libalias/alias_util.c optional libalias inet | netgraph_nat inet netinet/libalias/alias_sctp.c optional libalias inet | netgraph_nat inet netinet6/dest6.c optional inet6 netinet6/frag6.c optional inet6 netinet6/icmp6.c optional inet6 netinet6/in6.c optional inet6 netinet6/in6_cksum.c optional inet6 netinet6/in6_fib.c optional inet6 netinet6/in6_gif.c optional gif inet6 | netgraph_gif inet6 netinet6/in6_ifattach.c optional inet6 netinet6/in6_mcast.c optional inet6 netinet6/in6_pcb.c optional inet6 netinet6/in6_pcbgroup.c optional inet6 pcbgroup netinet6/in6_proto.c optional inet6 netinet6/in6_rmx.c optional inet6 netinet6/in6_rss.c optional inet6 rss netinet6/in6_src.c optional inet6 netinet6/ip6_forward.c optional inet6 netinet6/ip6_gre.c optional gre inet6 netinet6/ip6_id.c optional inet6 netinet6/ip6_input.c optional inet6 netinet6/ip6_mroute.c optional mrouting inet6 netinet6/ip6_output.c optional inet6 netinet6/ip6_ipsec.c optional inet6 ipsec netinet6/mld6.c optional inet6 netinet6/nd6.c optional inet6 netinet6/nd6_nbr.c optional inet6 netinet6/nd6_rtr.c optional inet6 netinet6/raw_ip6.c optional inet6 netinet6/route6.c optional inet6 netinet6/scope6.c optional inet6 netinet6/sctp6_usrreq.c optional inet6 sctp netinet6/udp6_usrreq.c optional inet6 netipsec/ipsec.c optional ipsec inet | ipsec inet6 netipsec/ipsec_input.c optional ipsec inet | ipsec inet6 netipsec/ipsec_mbuf.c optional ipsec inet | ipsec inet6 netipsec/ipsec_output.c optional ipsec inet | ipsec inet6 netipsec/key.c optional ipsec inet | ipsec inet6 netipsec/key_debug.c optional ipsec inet | ipsec inet6 netipsec/keysock.c optional ipsec inet | ipsec inet6 netipsec/xform_ah.c optional ipsec inet | ipsec inet6 netipsec/xform_esp.c optional ipsec inet | ipsec inet6 netipsec/xform_ipcomp.c optional ipsec inet | ipsec inet6 netipsec/xform_tcp.c optional ipsec inet tcp_signature | \ ipsec inet6 tcp_signature netnatm/natm.c optional natm netnatm/natm_pcb.c optional natm netnatm/natm_proto.c optional natm netpfil/ipfw/dn_aqm_codel.c optional inet dummynet netpfil/ipfw/dn_aqm_pie.c optional inet dummynet netpfil/ipfw/dn_heap.c optional inet dummynet netpfil/ipfw/dn_sched_fifo.c optional inet dummynet netpfil/ipfw/dn_sched_fq_codel.c optional inet dummynet netpfil/ipfw/dn_sched_fq_pie.c optional inet dummynet netpfil/ipfw/dn_sched_prio.c optional inet dummynet netpfil/ipfw/dn_sched_qfq.c optional inet dummynet netpfil/ipfw/dn_sched_rr.c optional inet dummynet netpfil/ipfw/dn_sched_wf2q.c optional inet dummynet netpfil/ipfw/ip_dummynet.c optional inet dummynet netpfil/ipfw/ip_dn_io.c optional inet dummynet netpfil/ipfw/ip_dn_glue.c optional inet dummynet netpfil/ipfw/ip_fw2.c optional inet ipfirewall netpfil/ipfw/ip_fw_dynamic.c optional inet ipfirewall netpfil/ipfw/ip_fw_eaction.c optional inet ipfirewall netpfil/ipfw/ip_fw_log.c optional inet ipfirewall netpfil/ipfw/ip_fw_pfil.c optional inet ipfirewall netpfil/ipfw/ip_fw_sockopt.c optional inet ipfirewall netpfil/ipfw/ip_fw_table.c optional inet ipfirewall netpfil/ipfw/ip_fw_table_algo.c optional inet ipfirewall netpfil/ipfw/ip_fw_table_value.c optional inet ipfirewall netpfil/ipfw/ip_fw_iface.c optional inet ipfirewall netpfil/ipfw/ip_fw_nat.c optional inet ipfirewall_nat netpfil/pf/if_pflog.c optional pflog pf inet netpfil/pf/if_pfsync.c optional pfsync pf inet netpfil/pf/pf.c optional pf inet netpfil/pf/pf_if.c optional pf inet netpfil/pf/pf_ioctl.c optional pf inet netpfil/pf/pf_lb.c optional pf inet netpfil/pf/pf_norm.c optional pf inet netpfil/pf/pf_osfp.c optional pf inet netpfil/pf/pf_ruleset.c optional pf inet netpfil/pf/pf_table.c optional pf inet netpfil/pf/in4_cksum.c optional pf inet netsmb/smb_conn.c optional netsmb netsmb/smb_crypt.c optional netsmb netsmb/smb_dev.c optional netsmb netsmb/smb_iod.c optional netsmb netsmb/smb_rq.c optional netsmb netsmb/smb_smb.c optional netsmb netsmb/smb_subr.c optional netsmb netsmb/smb_trantcp.c optional netsmb netsmb/smb_usr.c optional netsmb nfs/bootp_subr.c optional bootp nfscl nfs/krpc_subr.c optional bootp nfscl nfs/nfs_diskless.c optional nfscl nfs_root nfs/nfs_fha.c optional nfsd nfs/nfs_lock.c optional nfscl | nfslockd | nfsd nfs/nfs_nfssvc.c optional nfscl | nfsd nlm/nlm_advlock.c optional nfslockd | nfsd nlm/nlm_prot_clnt.c optional nfslockd | nfsd nlm/nlm_prot_impl.c optional nfslockd | nfsd nlm/nlm_prot_server.c optional nfslockd | nfsd nlm/nlm_prot_svc.c optional nfslockd | nfsd nlm/nlm_prot_xdr.c optional nfslockd | nfsd nlm/sm_inter_xdr.c optional nfslockd | nfsd # Linux Kernel Programming Interface compat/linuxkpi/common/src/linux_kmod.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_compat.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_pci.c optional compat_linuxkpi pci \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_idr.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_radix.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_usb.c optional compat_linuxkpi usb \ compile-with "${LINUXKPI_C}" # OpenFabrics Enterprise Distribution (Infiniband) ofed/drivers/infiniband/core/addr.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/agent.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/cache.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" # XXX Mad.c must be ordered before cm.c for sysinit sets to occur in # the correct order. ofed/drivers/infiniband/core/mad.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/cm.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/ -Wno-unused-function" ofed/drivers/infiniband/core/cma.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/device.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/fmr_pool.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/iwcm.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/mad_rmpp.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/multicast.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/packer.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/peer_mem.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/sa_query.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/smi.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/sysfs.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/ucm.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/ucma.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/ud_header.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/umem.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/user_mad.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/uverbs_cmd.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/uverbs_main.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/uverbs_marshall.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/core/verbs.c optional ofed \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/" ofed/drivers/infiniband/ulp/ipoib/ipoib_cm.c optional ipoib \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" #ofed/drivers/infiniband/ulp/ipoib/ipoib_fs.c optional ipoib \ # compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" ofed/drivers/infiniband/ulp/ipoib/ipoib_ib.c optional ipoib \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" ofed/drivers/infiniband/ulp/ipoib/ipoib_main.c optional ipoib \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" ofed/drivers/infiniband/ulp/ipoib/ipoib_multicast.c optional ipoib \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" ofed/drivers/infiniband/ulp/ipoib/ipoib_verbs.c optional ipoib \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" #ofed/drivers/infiniband/ulp/ipoib/ipoib_vlan.c optional ipoib \ # compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/ipoib/" ofed/drivers/infiniband/ulp/sdp/sdp_bcopy.c optional sdp inet \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/sdp/" ofed/drivers/infiniband/ulp/sdp/sdp_main.c optional sdp inet \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/sdp/" ofed/drivers/infiniband/ulp/sdp/sdp_rx.c optional sdp inet \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/sdp/" ofed/drivers/infiniband/ulp/sdp/sdp_cma.c optional sdp inet \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/sdp/" ofed/drivers/infiniband/ulp/sdp/sdp_tx.c optional sdp inet \ compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/ulp/sdp/" ofed/drivers/infiniband/hw/mlx4/alias_GUID.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/mcg.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/sysfs.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/cm.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/ah.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/cq.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/doorbell.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/mad.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/main.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/mlx4_exp.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/mr.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/qp.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/srq.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/infiniband/hw/mlx4/wc.c optional mlx4ib \ no-depend obj-prefix "mlx4ib_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/infiniband/hw/mlx4/" ofed/drivers/net/mlx4/alloc.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/catas.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/cmd.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/cq.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/eq.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/fw.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/icm.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/intf.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/main.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/mcg.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/ -Wno-unused" ofed/drivers/net/mlx4/mr.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/pd.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/port.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/profile.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/qp.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/reset.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/sense.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/srq.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/resource_tracker.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/sys_tune.c optional mlx4ib | mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/en_cq.c optional mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/en_main.c optional mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/en_netdev.c optional mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/en_port.c optional mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/en_resources.c optional mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/en_rx.c optional mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" ofed/drivers/net/mlx4/en_tx.c optional mlxen \ no-depend obj-prefix "mlx4_" \ compile-with "${OFED_C_NOIMP} -I$S/ofed/drivers/net/mlx4/" dev/mlx5/mlx5_core/mlx5_alloc.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_cmd.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_cq.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_eq.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_flow_table.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_fw.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_health.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_mad.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_main.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_mcg.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_mr.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_pagealloc.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_pd.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_port.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_qp.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_srq.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_transobj.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_uar.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_vport.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_core/mlx5_wq.c optional mlx5 pci \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_ethtool.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_main.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_tx.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_flow_table.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_rx.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" dev/mlx5/mlx5_en/mlx5_en_txrx.c optional mlx5en pci inet inet6 \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_allocator.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_av.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_catas.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_cmd.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_cq.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_eq.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_mad.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_main.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_mcg.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_memfree.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_mr.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_pd.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_profile.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_provider.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_qp.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_reset.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_srq.c optional mthca \ compile-with "${OFED_C}" ofed/drivers/infiniband/hw/mthca/mthca_uar.c optional mthca \ compile-with "${OFED_C}" # crypto support opencrypto/cast.c optional crypto | ipsec opencrypto/criov.c optional crypto | ipsec opencrypto/crypto.c optional crypto | ipsec opencrypto/cryptodev.c optional cryptodev opencrypto/cryptodev_if.m optional crypto | ipsec opencrypto/cryptosoft.c optional crypto | ipsec opencrypto/cryptodeflate.c optional crypto | ipsec opencrypto/gmac.c optional crypto | ipsec opencrypto/gfmult.c optional crypto | ipsec opencrypto/rmd160.c optional crypto | ipsec opencrypto/skipjack.c optional crypto | ipsec opencrypto/xform.c optional crypto | ipsec rpc/auth_none.c optional krpc | nfslockd | nfscl | nfsd rpc/auth_unix.c optional krpc | nfslockd | nfscl | nfsd rpc/authunix_prot.c optional krpc | nfslockd | nfscl | nfsd rpc/clnt_bck.c optional krpc | nfslockd | nfscl | nfsd rpc/clnt_dg.c optional krpc | nfslockd | nfscl | nfsd rpc/clnt_rc.c optional krpc | nfslockd | nfscl | nfsd rpc/clnt_vc.c optional krpc | nfslockd | nfscl | nfsd rpc/getnetconfig.c optional krpc | nfslockd | nfscl | nfsd rpc/replay.c optional krpc | nfslockd | nfscl | nfsd rpc/rpc_callmsg.c optional krpc | nfslockd | nfscl | nfsd rpc/rpc_generic.c optional krpc | nfslockd | nfscl | nfsd rpc/rpc_prot.c optional krpc | nfslockd | nfscl | nfsd rpc/rpcb_clnt.c optional krpc | nfslockd | nfscl | nfsd rpc/rpcb_prot.c optional krpc | nfslockd | nfscl | nfsd rpc/svc.c optional krpc | nfslockd | nfscl | nfsd rpc/svc_auth.c optional krpc | nfslockd | nfscl | nfsd rpc/svc_auth_unix.c optional krpc | nfslockd | nfscl | nfsd rpc/svc_dg.c optional krpc | nfslockd | nfscl | nfsd rpc/svc_generic.c optional krpc | nfslockd | nfscl | nfsd rpc/svc_vc.c optional krpc | nfslockd | nfscl | nfsd rpc/rpcsec_gss/rpcsec_gss.c optional krpc kgssapi | nfslockd kgssapi | nfscl kgssapi | nfsd kgssapi rpc/rpcsec_gss/rpcsec_gss_conf.c optional krpc kgssapi | nfslockd kgssapi | nfscl kgssapi | nfsd kgssapi rpc/rpcsec_gss/rpcsec_gss_misc.c optional krpc kgssapi | nfslockd kgssapi | nfscl kgssapi | nfsd kgssapi rpc/rpcsec_gss/rpcsec_gss_prot.c optional krpc kgssapi | nfslockd kgssapi | nfscl kgssapi | nfsd kgssapi rpc/rpcsec_gss/svc_rpcsec_gss.c optional krpc kgssapi | nfslockd kgssapi | nfscl kgssapi | nfsd kgssapi security/audit/audit.c optional audit security/audit/audit_arg.c optional audit security/audit/audit_bsm.c optional audit security/audit/audit_bsm_klib.c optional audit security/audit/audit_pipe.c optional audit security/audit/audit_syscalls.c standard security/audit/audit_trigger.c optional audit security/audit/audit_worker.c optional audit security/audit/bsm_domain.c optional audit security/audit/bsm_errno.c optional audit security/audit/bsm_fcntl.c optional audit security/audit/bsm_socket_type.c optional audit security/audit/bsm_token.c optional audit security/mac/mac_audit.c optional mac audit security/mac/mac_cred.c optional mac security/mac/mac_framework.c optional mac security/mac/mac_inet.c optional mac inet | mac inet6 security/mac/mac_inet6.c optional mac inet6 security/mac/mac_label.c optional mac security/mac/mac_net.c optional mac security/mac/mac_pipe.c optional mac security/mac/mac_posix_sem.c optional mac security/mac/mac_posix_shm.c optional mac security/mac/mac_priv.c optional mac security/mac/mac_process.c optional mac security/mac/mac_socket.c optional mac security/mac/mac_syscalls.c standard security/mac/mac_system.c optional mac security/mac/mac_sysv_msg.c optional mac security/mac/mac_sysv_sem.c optional mac security/mac/mac_sysv_shm.c optional mac security/mac/mac_vfs.c optional mac security/mac_biba/mac_biba.c optional mac_biba security/mac_bsdextended/mac_bsdextended.c optional mac_bsdextended security/mac_bsdextended/ugidfw_system.c optional mac_bsdextended security/mac_bsdextended/ugidfw_vnode.c optional mac_bsdextended security/mac_ifoff/mac_ifoff.c optional mac_ifoff security/mac_lomac/mac_lomac.c optional mac_lomac security/mac_mls/mac_mls.c optional mac_mls security/mac_none/mac_none.c optional mac_none security/mac_partition/mac_partition.c optional mac_partition security/mac_portacl/mac_portacl.c optional mac_portacl security/mac_seeotheruids/mac_seeotheruids.c optional mac_seeotheruids security/mac_stub/mac_stub.c optional mac_stub security/mac_test/mac_test.c optional mac_test teken/teken.c optional sc | vt ufs/ffs/ffs_alloc.c optional ffs ufs/ffs/ffs_balloc.c optional ffs ufs/ffs/ffs_inode.c optional ffs ufs/ffs/ffs_snapshot.c optional ffs ufs/ffs/ffs_softdep.c optional ffs ufs/ffs/ffs_subr.c optional ffs ufs/ffs/ffs_tables.c optional ffs ufs/ffs/ffs_vfsops.c optional ffs ufs/ffs/ffs_vnops.c optional ffs ufs/ffs/ffs_rawread.c optional ffs directio ufs/ffs/ffs_suspend.c optional ffs ufs/ufs/ufs_acl.c optional ffs ufs/ufs/ufs_bmap.c optional ffs ufs/ufs/ufs_dirhash.c optional ffs ufs/ufs/ufs_extattr.c optional ffs ufs/ufs/ufs_gjournal.c optional ffs UFS_GJOURNAL ufs/ufs/ufs_inode.c optional ffs ufs/ufs/ufs_lookup.c optional ffs ufs/ufs/ufs_quota.c optional ffs ufs/ufs/ufs_vfsops.c optional ffs ufs/ufs/ufs_vnops.c optional ffs vm/default_pager.c standard vm/device_pager.c standard vm/phys_pager.c standard vm/redzone.c optional DEBUG_REDZONE vm/sg_pager.c standard vm/swap_pager.c standard vm/uma_core.c standard vm/uma_dbg.c standard vm/memguard.c optional DEBUG_MEMGUARD vm/vm_fault.c standard vm/vm_glue.c standard vm/vm_init.c standard vm/vm_kern.c standard vm/vm_map.c standard vm/vm_meter.c standard vm/vm_mmap.c standard vm/vm_object.c standard vm/vm_page.c standard vm/vm_pageout.c standard vm/vm_pager.c standard vm/vm_phys.c standard vm/vm_radix.c standard vm/vm_reserv.c standard vm/vm_domain.c standard vm/vm_unix.c standard vm/vm_zeroidle.c standard vm/vnode_pager.c standard xen/features.c optional xenhvm xen/xenbus/xenbus_if.m optional xenhvm xen/xenbus/xenbus.c optional xenhvm xen/xenbus/xenbusb_if.m optional xenhvm xen/xenbus/xenbusb.c optional xenhvm xen/xenbus/xenbusb_front.c optional xenhvm xen/xenbus/xenbusb_back.c optional xenhvm xen/xenmem/xenmem_if.m optional xenhvm xdr/xdr.c optional krpc | nfslockd | nfscl | nfsd xdr/xdr_array.c optional krpc | nfslockd | nfscl | nfsd xdr/xdr_mbuf.c optional krpc | nfslockd | nfscl | nfsd xdr/xdr_mem.c optional krpc | nfslockd | nfscl | nfsd xdr/xdr_reference.c optional krpc | nfslockd | nfscl | nfsd xdr/xdr_sizeof.c optional krpc | nfslockd | nfscl | nfsd Index: head/sys/dev/ath/if_ath.c =================================================================== --- head/sys/dev/ath/if_ath.c (revision 301180) +++ head/sys/dev/ath/if_ath.c (revision 301181) @@ -1,6644 +1,6658 @@ /*- * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any * redistribution must be conditioned upon including a substantially * similar Disclaimer requirement for further binary redistribution. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGES. */ #include __FBSDID("$FreeBSD$"); /* * Driver for the Atheros Wireless LAN controller. * * This software is derived from work of Atsushi Onoe; his contribution * is greatly appreciated. */ #include "opt_inet.h" #include "opt_ath.h" /* * This is needed for register operations which are performed * by the driver - eg, calls to ath_hal_gettsf32(). * * It's also required for any AH_DEBUG checks in here, eg the * module dependencies. */ #include "opt_ah.h" #include "opt_wlan.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* for mp_ncpus */ #include #include #include #include #include #include #include #include #include #include #include #ifdef IEEE80211_SUPPORT_SUPERG #include #endif #ifdef IEEE80211_SUPPORT_TDMA #include #endif #include #ifdef INET #include #include #endif #include #include /* XXX for softled */ #include #include #include #include #include #include #include #include #include #include #include #include #include +#include #include #include #include #include #include #ifdef ATH_TX99_DIAG #include #endif #ifdef ATH_DEBUG_ALQ #include #endif /* * Only enable this if you're working on PS-POLL support. */ #define ATH_SW_PSQ /* * ATH_BCBUF determines the number of vap's that can transmit * beacons and also (currently) the number of vap's that can * have unique mac addresses/bssid. When staggering beacons * 4 is probably a good max as otherwise the beacons become * very closely spaced and there is limited time for cab q traffic * to go out. You can burst beacons instead but that is not good * for stations in power save and at some point you really want * another radio (and channel). * * The limit on the number of mac addresses is tied to our use of * the U/L bit and tracking addresses in a byte; it would be * worthwhile to allow more for applications like proxy sta. */ CTASSERT(ATH_BCBUF <= 8); static struct ieee80211vap *ath_vap_create(struct ieee80211com *, const char [IFNAMSIZ], int, enum ieee80211_opmode, int, const uint8_t [IEEE80211_ADDR_LEN], const uint8_t [IEEE80211_ADDR_LEN]); static void ath_vap_delete(struct ieee80211vap *); static int ath_init(struct ath_softc *); static void ath_stop(struct ath_softc *); static int ath_reset_vap(struct ieee80211vap *, u_long); static int ath_transmit(struct ieee80211com *, struct mbuf *); static int ath_media_change(struct ifnet *); static void ath_watchdog(void *); static void ath_parent(struct ieee80211com *); static void ath_fatal_proc(void *, int); static void ath_bmiss_vap(struct ieee80211vap *); static void ath_bmiss_proc(void *, int); static void ath_key_update_begin(struct ieee80211vap *); static void ath_key_update_end(struct ieee80211vap *); static void ath_update_mcast_hw(struct ath_softc *); static void ath_update_mcast(struct ieee80211com *); static void ath_update_promisc(struct ieee80211com *); static void ath_updateslot(struct ieee80211com *); static void ath_bstuck_proc(void *, int); static void ath_reset_proc(void *, int); static int ath_desc_alloc(struct ath_softc *); static void ath_desc_free(struct ath_softc *); static struct ieee80211_node *ath_node_alloc(struct ieee80211vap *, const uint8_t [IEEE80211_ADDR_LEN]); static void ath_node_cleanup(struct ieee80211_node *); static void ath_node_free(struct ieee80211_node *); static void ath_node_getsignal(const struct ieee80211_node *, int8_t *, int8_t *); static void ath_txq_init(struct ath_softc *sc, struct ath_txq *, int); static struct ath_txq *ath_txq_setup(struct ath_softc*, int qtype, int subtype); static int ath_tx_setup(struct ath_softc *, int, int); static void ath_tx_cleanupq(struct ath_softc *, struct ath_txq *); static void ath_tx_cleanup(struct ath_softc *); static int ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq, int dosched); static void ath_tx_proc_q0(void *, int); static void ath_tx_proc_q0123(void *, int); static void ath_tx_proc(void *, int); static void ath_txq_sched_tasklet(void *, int); static int ath_chan_set(struct ath_softc *, struct ieee80211_channel *); static void ath_chan_change(struct ath_softc *, struct ieee80211_channel *); static void ath_scan_start(struct ieee80211com *); static void ath_scan_end(struct ieee80211com *); static void ath_set_channel(struct ieee80211com *); #ifdef ATH_ENABLE_11N static void ath_update_chw(struct ieee80211com *); #endif /* ATH_ENABLE_11N */ static void ath_calibrate(void *); static int ath_newstate(struct ieee80211vap *, enum ieee80211_state, int); static void ath_setup_stationkey(struct ieee80211_node *); static void ath_newassoc(struct ieee80211_node *, int); static int ath_setregdomain(struct ieee80211com *, struct ieee80211_regdomain *, int, struct ieee80211_channel []); static void ath_getradiocaps(struct ieee80211com *, int, int *, struct ieee80211_channel []); static int ath_getchannels(struct ath_softc *); static int ath_rate_setup(struct ath_softc *, u_int mode); static void ath_setcurmode(struct ath_softc *, enum ieee80211_phymode); static void ath_announce(struct ath_softc *); static void ath_dfs_tasklet(void *, int); static void ath_node_powersave(struct ieee80211_node *, int); static int ath_node_set_tim(struct ieee80211_node *, int); static void ath_node_recv_pspoll(struct ieee80211_node *, struct mbuf *); #ifdef IEEE80211_SUPPORT_TDMA #include #endif SYSCTL_DECL(_hw_ath); /* XXX validate sysctl values */ static int ath_longcalinterval = 30; /* long cals every 30 secs */ SYSCTL_INT(_hw_ath, OID_AUTO, longcal, CTLFLAG_RW, &ath_longcalinterval, 0, "long chip calibration interval (secs)"); static int ath_shortcalinterval = 100; /* short cals every 100 ms */ SYSCTL_INT(_hw_ath, OID_AUTO, shortcal, CTLFLAG_RW, &ath_shortcalinterval, 0, "short chip calibration interval (msecs)"); static int ath_resetcalinterval = 20*60; /* reset cal state 20 mins */ SYSCTL_INT(_hw_ath, OID_AUTO, resetcal, CTLFLAG_RW, &ath_resetcalinterval, 0, "reset chip calibration results (secs)"); static int ath_anicalinterval = 100; /* ANI calibration - 100 msec */ SYSCTL_INT(_hw_ath, OID_AUTO, anical, CTLFLAG_RW, &ath_anicalinterval, 0, "ANI calibration (msecs)"); int ath_rxbuf = ATH_RXBUF; /* # rx buffers to allocate */ SYSCTL_INT(_hw_ath, OID_AUTO, rxbuf, CTLFLAG_RWTUN, &ath_rxbuf, 0, "rx buffers allocated"); int ath_txbuf = ATH_TXBUF; /* # tx buffers to allocate */ SYSCTL_INT(_hw_ath, OID_AUTO, txbuf, CTLFLAG_RWTUN, &ath_txbuf, 0, "tx buffers allocated"); int ath_txbuf_mgmt = ATH_MGMT_TXBUF; /* # mgmt tx buffers to allocate */ SYSCTL_INT(_hw_ath, OID_AUTO, txbuf_mgmt, CTLFLAG_RWTUN, &ath_txbuf_mgmt, 0, "tx (mgmt) buffers allocated"); int ath_bstuck_threshold = 4; /* max missed beacons */ SYSCTL_INT(_hw_ath, OID_AUTO, bstuck, CTLFLAG_RW, &ath_bstuck_threshold, 0, "max missed beacon xmits before chip reset"); MALLOC_DEFINE(M_ATHDEV, "athdev", "ath driver dma buffers"); void ath_legacy_attach_comp_func(struct ath_softc *sc) { /* * Special case certain configurations. Note the * CAB queue is handled by these specially so don't * include them when checking the txq setup mask. */ switch (sc->sc_txqsetup &~ (1<sc_cabq->axq_qnum)) { case 0x01: TASK_INIT(&sc->sc_txtask, 0, ath_tx_proc_q0, sc); break; case 0x0f: TASK_INIT(&sc->sc_txtask, 0, ath_tx_proc_q0123, sc); break; default: TASK_INIT(&sc->sc_txtask, 0, ath_tx_proc, sc); break; } } /* * Set the target power mode. * * If this is called during a point in time where * the hardware is being programmed elsewhere, it will * simply store it away and update it when all current * uses of the hardware are completed. */ void _ath_power_setpower(struct ath_softc *sc, int power_state, const char *file, int line) { ATH_LOCK_ASSERT(sc); sc->sc_target_powerstate = power_state; DPRINTF(sc, ATH_DEBUG_PWRSAVE, "%s: (%s:%d) state=%d, refcnt=%d\n", __func__, file, line, power_state, sc->sc_powersave_refcnt); if (sc->sc_powersave_refcnt == 0 && power_state != sc->sc_cur_powerstate) { sc->sc_cur_powerstate = power_state; ath_hal_setpower(sc->sc_ah, power_state); /* * If the NIC is force-awake, then set the * self-gen frame state appropriately. * * If the nic is in network sleep or full-sleep, * we let the above call leave the self-gen * state as "sleep". */ if (sc->sc_cur_powerstate == HAL_PM_AWAKE && sc->sc_target_selfgen_state != HAL_PM_AWAKE) { ath_hal_setselfgenpower(sc->sc_ah, sc->sc_target_selfgen_state); } } } /* * Set the current self-generated frames state. * * This is separate from the target power mode. The chip may be * awake but the desired state is "sleep", so frames sent to the * destination has PWRMGT=1 in the 802.11 header. The NIC also * needs to know to set PWRMGT=1 in self-generated frames. */ void _ath_power_set_selfgen(struct ath_softc *sc, int power_state, const char *file, int line) { ATH_LOCK_ASSERT(sc); DPRINTF(sc, ATH_DEBUG_PWRSAVE, "%s: (%s:%d) state=%d, refcnt=%d\n", __func__, file, line, power_state, sc->sc_target_selfgen_state); sc->sc_target_selfgen_state = power_state; /* * If the NIC is force-awake, then set the power state. * Network-state and full-sleep will already transition it to * mark self-gen frames as sleeping - and we can't * guarantee the NIC is awake to program the self-gen frame * setting anyway. */ if (sc->sc_cur_powerstate == HAL_PM_AWAKE) { ath_hal_setselfgenpower(sc->sc_ah, power_state); } } /* * Set the hardware power mode and take a reference. * * This doesn't update the target power mode in the driver; * it just updates the hardware power state. * * XXX it should only ever force the hardware awake; it should * never be called to set it asleep. */ void _ath_power_set_power_state(struct ath_softc *sc, int power_state, const char *file, int line) { ATH_LOCK_ASSERT(sc); DPRINTF(sc, ATH_DEBUG_PWRSAVE, "%s: (%s:%d) state=%d, refcnt=%d\n", __func__, file, line, power_state, sc->sc_powersave_refcnt); sc->sc_powersave_refcnt++; if (power_state != sc->sc_cur_powerstate) { ath_hal_setpower(sc->sc_ah, power_state); sc->sc_cur_powerstate = power_state; /* * Adjust the self-gen powerstate if appropriate. */ if (sc->sc_cur_powerstate == HAL_PM_AWAKE && sc->sc_target_selfgen_state != HAL_PM_AWAKE) { ath_hal_setselfgenpower(sc->sc_ah, sc->sc_target_selfgen_state); } } } /* * Restore the power save mode to what it once was. * * This will decrement the reference counter and once it hits * zero, it'll restore the powersave state. */ void _ath_power_restore_power_state(struct ath_softc *sc, const char *file, int line) { ATH_LOCK_ASSERT(sc); DPRINTF(sc, ATH_DEBUG_PWRSAVE, "%s: (%s:%d) refcnt=%d, target state=%d\n", __func__, file, line, sc->sc_powersave_refcnt, sc->sc_target_powerstate); if (sc->sc_powersave_refcnt == 0) device_printf(sc->sc_dev, "%s: refcnt=0?\n", __func__); else sc->sc_powersave_refcnt--; if (sc->sc_powersave_refcnt == 0 && sc->sc_target_powerstate != sc->sc_cur_powerstate) { sc->sc_cur_powerstate = sc->sc_target_powerstate; ath_hal_setpower(sc->sc_ah, sc->sc_target_powerstate); } /* * Adjust the self-gen powerstate if appropriate. */ if (sc->sc_cur_powerstate == HAL_PM_AWAKE && sc->sc_target_selfgen_state != HAL_PM_AWAKE) { ath_hal_setselfgenpower(sc->sc_ah, sc->sc_target_selfgen_state); } } /* * Configure the initial HAL configuration values based on bus * specific parameters. * * Some PCI IDs and other information may need tweaking. * * XXX TODO: ath9k and the Atheros HAL only program comm2g_switch_enable * if BT antenna diversity isn't enabled. * * So, let's also figure out how to enable BT diversity for AR9485. */ static void ath_setup_hal_config(struct ath_softc *sc, HAL_OPS_CONFIG *ah_config) { /* XXX TODO: only for PCI devices? */ if (sc->sc_pci_devinfo & (ATH_PCI_CUS198 | ATH_PCI_CUS230)) { ah_config->ath_hal_ext_lna_ctl_gpio = 0x200; /* bit 9 */ ah_config->ath_hal_ext_atten_margin_cfg = AH_TRUE; ah_config->ath_hal_min_gainidx = AH_TRUE; ah_config->ath_hal_ant_ctrl_comm2g_switch_enable = 0x000bbb88; /* XXX low_rssi_thresh */ /* XXX fast_div_bias */ device_printf(sc->sc_dev, "configuring for %s\n", (sc->sc_pci_devinfo & ATH_PCI_CUS198) ? "CUS198" : "CUS230"); } if (sc->sc_pci_devinfo & ATH_PCI_CUS217) device_printf(sc->sc_dev, "CUS217 card detected\n"); if (sc->sc_pci_devinfo & ATH_PCI_CUS252) device_printf(sc->sc_dev, "CUS252 card detected\n"); if (sc->sc_pci_devinfo & ATH_PCI_AR9565_1ANT) device_printf(sc->sc_dev, "WB335 1-ANT card detected\n"); if (sc->sc_pci_devinfo & ATH_PCI_AR9565_2ANT) device_printf(sc->sc_dev, "WB335 2-ANT card detected\n"); + if (sc->sc_pci_devinfo & ATH_PCI_BT_ANT_DIV) + device_printf(sc->sc_dev, + "Bluetooth Antenna Diversity card detected\n"); + if (sc->sc_pci_devinfo & ATH_PCI_KILLER) device_printf(sc->sc_dev, "Killer Wireless card detected\n"); #if 0 /* * Some WB335 cards do not support antenna diversity. Since * we use a hardcoded value for AR9565 instead of using the * EEPROM/OTP data, remove the combining feature from * the HW capabilities bitmap. */ if (sc->sc_pci_devinfo & (ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_AR9565_2ANT)) { if (!(sc->sc_pci_devinfo & ATH9K_PCI_BT_ANT_DIV)) pCap->hw_caps &= ~ATH9K_HW_CAP_ANT_DIV_COMB; } if (sc->sc_pci_devinfo & ATH9K_PCI_BT_ANT_DIV) { pCap->hw_caps |= ATH9K_HW_CAP_BT_ANT_DIV; device_printf(sc->sc_dev, "Set BT/WLAN RX diversity capability\n"); } #endif if (sc->sc_pci_devinfo & ATH_PCI_D3_L1_WAR) { ah_config->ath_hal_pcie_waen = 0x0040473b; device_printf(sc->sc_dev, "Enable WAR for ASPM D3/L1\n"); } #if 0 if (sc->sc_pci_devinfo & ATH9K_PCI_NO_PLL_PWRSAVE) { ah->config.no_pll_pwrsave = true; device_printf(sc->sc_dev, "Disable PLL PowerSave\n"); } #endif } /* * Attempt to fetch the MAC address from the kernel environment. * * Returns 0, macaddr in macaddr if successful; -1 otherwise. */ static int ath_fetch_mac_kenv(struct ath_softc *sc, uint8_t *macaddr) { char devid_str[32]; int local_mac = 0; char *local_macstr; /* * Fetch from the kenv rather than using hints. * * Hints would be nice but the transition to dynamic * hints/kenv doesn't happen early enough for this * to work reliably (eg on anything embedded.) */ snprintf(devid_str, 32, "hint.%s.%d.macaddr", device_get_name(sc->sc_dev), device_get_unit(sc->sc_dev)); if ((local_macstr = kern_getenv(devid_str)) != NULL) { uint32_t tmpmac[ETHER_ADDR_LEN]; int count; int i; /* Have a MAC address; should use it */ device_printf(sc->sc_dev, "Overriding MAC address from environment: '%s'\n", local_macstr); /* Extract out the MAC address */ count = sscanf(local_macstr, "%x%*c%x%*c%x%*c%x%*c%x%*c%x", &tmpmac[0], &tmpmac[1], &tmpmac[2], &tmpmac[3], &tmpmac[4], &tmpmac[5]); if (count == 6) { /* Valid! */ local_mac = 1; for (i = 0; i < ETHER_ADDR_LEN; i++) macaddr[i] = tmpmac[i]; } /* Done! */ freeenv(local_macstr); local_macstr = NULL; } if (local_mac) return (0); return (-1); } #define HAL_MODE_HT20 (HAL_MODE_11NG_HT20 | HAL_MODE_11NA_HT20) #define HAL_MODE_HT40 \ (HAL_MODE_11NG_HT40PLUS | HAL_MODE_11NG_HT40MINUS | \ HAL_MODE_11NA_HT40PLUS | HAL_MODE_11NA_HT40MINUS) int ath_attach(u_int16_t devid, struct ath_softc *sc) { struct ieee80211com *ic = &sc->sc_ic; struct ath_hal *ah = NULL; HAL_STATUS status; int error = 0, i; u_int wmodes; int rx_chainmask, tx_chainmask; HAL_OPS_CONFIG ah_config; DPRINTF(sc, ATH_DEBUG_ANY, "%s: devid 0x%x\n", __func__, devid); ic->ic_softc = sc; ic->ic_name = device_get_nameunit(sc->sc_dev); /* * Configure the initial configuration data. * * This is stuff that may be needed early during attach * rather than done via configuration calls later. */ bzero(&ah_config, sizeof(ah_config)); ath_setup_hal_config(sc, &ah_config); ah = ath_hal_attach(devid, sc, sc->sc_st, sc->sc_sh, sc->sc_eepromdata, &ah_config, &status); if (ah == NULL) { device_printf(sc->sc_dev, "unable to attach hardware; HAL status %u\n", status); error = ENXIO; goto bad; } sc->sc_ah = ah; sc->sc_invalid = 0; /* ready to go, enable interrupt handling */ #ifdef ATH_DEBUG sc->sc_debug = ath_debug; #endif /* * Setup the DMA/EDMA functions based on the current * hardware support. * * This is required before the descriptors are allocated. */ if (ath_hal_hasedma(sc->sc_ah)) { sc->sc_isedma = 1; ath_recv_setup_edma(sc); ath_xmit_setup_edma(sc); } else { ath_recv_setup_legacy(sc); ath_xmit_setup_legacy(sc); } if (ath_hal_hasmybeacon(sc->sc_ah)) { sc->sc_do_mybeacon = 1; } /* * Check if the MAC has multi-rate retry support. * We do this by trying to setup a fake extended * descriptor. MAC's that don't have support will * return false w/o doing anything. MAC's that do * support it will return true w/o doing anything. */ sc->sc_mrretry = ath_hal_setupxtxdesc(ah, NULL, 0,0, 0,0, 0,0); /* * Check if the device has hardware counters for PHY * errors. If so we need to enable the MIB interrupt * so we can act on stat triggers. */ if (ath_hal_hwphycounters(ah)) sc->sc_needmib = 1; /* * Get the hardware key cache size. */ sc->sc_keymax = ath_hal_keycachesize(ah); if (sc->sc_keymax > ATH_KEYMAX) { device_printf(sc->sc_dev, "Warning, using only %u of %u key cache slots\n", ATH_KEYMAX, sc->sc_keymax); sc->sc_keymax = ATH_KEYMAX; } /* * Reset the key cache since some parts do not * reset the contents on initial power up. */ for (i = 0; i < sc->sc_keymax; i++) ath_hal_keyreset(ah, i); /* * Collect the default channel list. */ error = ath_getchannels(sc); if (error != 0) goto bad; /* * Setup rate tables for all potential media types. */ ath_rate_setup(sc, IEEE80211_MODE_11A); ath_rate_setup(sc, IEEE80211_MODE_11B); ath_rate_setup(sc, IEEE80211_MODE_11G); ath_rate_setup(sc, IEEE80211_MODE_TURBO_A); ath_rate_setup(sc, IEEE80211_MODE_TURBO_G); ath_rate_setup(sc, IEEE80211_MODE_STURBO_A); ath_rate_setup(sc, IEEE80211_MODE_11NA); ath_rate_setup(sc, IEEE80211_MODE_11NG); ath_rate_setup(sc, IEEE80211_MODE_HALF); ath_rate_setup(sc, IEEE80211_MODE_QUARTER); /* NB: setup here so ath_rate_update is happy */ ath_setcurmode(sc, IEEE80211_MODE_11A); /* * Allocate TX descriptors and populate the lists. */ error = ath_desc_alloc(sc); if (error != 0) { device_printf(sc->sc_dev, "failed to allocate TX descriptors: %d\n", error); goto bad; } error = ath_txdma_setup(sc); if (error != 0) { device_printf(sc->sc_dev, "failed to allocate TX descriptors: %d\n", error); goto bad; } /* * Allocate RX descriptors and populate the lists. */ error = ath_rxdma_setup(sc); if (error != 0) { device_printf(sc->sc_dev, "failed to allocate RX descriptors: %d\n", error); goto bad; } callout_init_mtx(&sc->sc_cal_ch, &sc->sc_mtx, 0); callout_init_mtx(&sc->sc_wd_ch, &sc->sc_mtx, 0); ATH_TXBUF_LOCK_INIT(sc); sc->sc_tq = taskqueue_create("ath_taskq", M_NOWAIT, taskqueue_thread_enqueue, &sc->sc_tq); taskqueue_start_threads(&sc->sc_tq, 1, PI_NET, "%s taskq", device_get_nameunit(sc->sc_dev)); TASK_INIT(&sc->sc_rxtask, 0, sc->sc_rx.recv_tasklet, sc); TASK_INIT(&sc->sc_bmisstask, 0, ath_bmiss_proc, sc); TASK_INIT(&sc->sc_bstucktask,0, ath_bstuck_proc, sc); TASK_INIT(&sc->sc_resettask,0, ath_reset_proc, sc); TASK_INIT(&sc->sc_txqtask, 0, ath_txq_sched_tasklet, sc); TASK_INIT(&sc->sc_fataltask, 0, ath_fatal_proc, sc); /* * Allocate hardware transmit queues: one queue for * beacon frames and one data queue for each QoS * priority. Note that the hal handles resetting * these queues at the needed time. * * XXX PS-Poll */ sc->sc_bhalq = ath_beaconq_setup(sc); if (sc->sc_bhalq == (u_int) -1) { device_printf(sc->sc_dev, "unable to setup a beacon xmit queue!\n"); error = EIO; goto bad2; } sc->sc_cabq = ath_txq_setup(sc, HAL_TX_QUEUE_CAB, 0); if (sc->sc_cabq == NULL) { device_printf(sc->sc_dev, "unable to setup CAB xmit queue!\n"); error = EIO; goto bad2; } /* NB: insure BK queue is the lowest priority h/w queue */ if (!ath_tx_setup(sc, WME_AC_BK, HAL_WME_AC_BK)) { device_printf(sc->sc_dev, "unable to setup xmit queue for %s traffic!\n", ieee80211_wme_acnames[WME_AC_BK]); error = EIO; goto bad2; } if (!ath_tx_setup(sc, WME_AC_BE, HAL_WME_AC_BE) || !ath_tx_setup(sc, WME_AC_VI, HAL_WME_AC_VI) || !ath_tx_setup(sc, WME_AC_VO, HAL_WME_AC_VO)) { /* * Not enough hardware tx queues to properly do WME; * just punt and assign them all to the same h/w queue. * We could do a better job of this if, for example, * we allocate queues when we switch from station to * AP mode. */ if (sc->sc_ac2q[WME_AC_VI] != NULL) ath_tx_cleanupq(sc, sc->sc_ac2q[WME_AC_VI]); if (sc->sc_ac2q[WME_AC_BE] != NULL) ath_tx_cleanupq(sc, sc->sc_ac2q[WME_AC_BE]); sc->sc_ac2q[WME_AC_BE] = sc->sc_ac2q[WME_AC_BK]; sc->sc_ac2q[WME_AC_VI] = sc->sc_ac2q[WME_AC_BK]; sc->sc_ac2q[WME_AC_VO] = sc->sc_ac2q[WME_AC_BK]; } /* * Attach the TX completion function. * * The non-EDMA chips may have some special case optimisations; * this method gives everyone a chance to attach cleanly. */ sc->sc_tx.xmit_attach_comp_func(sc); /* * Setup rate control. Some rate control modules * call back to change the anntena state so expose * the necessary entry points. * XXX maybe belongs in struct ath_ratectrl? */ sc->sc_setdefantenna = ath_setdefantenna; sc->sc_rc = ath_rate_attach(sc); if (sc->sc_rc == NULL) { error = EIO; goto bad2; } /* Attach DFS module */ if (! ath_dfs_attach(sc)) { device_printf(sc->sc_dev, "%s: unable to attach DFS\n", __func__); error = EIO; goto bad2; } /* Attach spectral module */ if (ath_spectral_attach(sc) < 0) { device_printf(sc->sc_dev, "%s: unable to attach spectral\n", __func__); error = EIO; goto bad2; } /* Attach bluetooth coexistence module */ if (ath_btcoex_attach(sc) < 0) { device_printf(sc->sc_dev, "%s: unable to attach bluetooth coexistence\n", __func__); error = EIO; goto bad2; } /* Attach LNA diversity module */ if (ath_lna_div_attach(sc) < 0) { device_printf(sc->sc_dev, "%s: unable to attach LNA diversity\n", __func__); error = EIO; goto bad2; } /* Start DFS processing tasklet */ TASK_INIT(&sc->sc_dfstask, 0, ath_dfs_tasklet, sc); /* Configure LED state */ sc->sc_blinking = 0; sc->sc_ledstate = 1; sc->sc_ledon = 0; /* low true */ sc->sc_ledidle = (2700*hz)/1000; /* 2.7sec */ callout_init(&sc->sc_ledtimer, 1); /* * Don't setup hardware-based blinking. * * Although some NICs may have this configured in the * default reset register values, the user may wish * to alter which pins have which function. * * The reference driver attaches the MAC network LED to GPIO1 and * the MAC power LED to GPIO2. However, the DWA-552 cardbus * NIC has these reversed. */ sc->sc_hardled = (1 == 0); sc->sc_led_net_pin = -1; sc->sc_led_pwr_pin = -1; /* * Auto-enable soft led processing for IBM cards and for * 5211 minipci cards. Users can also manually enable/disable * support with a sysctl. */ sc->sc_softled = (devid == AR5212_DEVID_IBM || devid == AR5211_DEVID); ath_led_config(sc); ath_hal_setledstate(ah, HAL_LED_INIT); /* XXX not right but it's not used anywhere important */ ic->ic_phytype = IEEE80211_T_OFDM; ic->ic_opmode = IEEE80211_M_STA; ic->ic_caps = IEEE80211_C_STA /* station mode */ | IEEE80211_C_IBSS /* ibss, nee adhoc, mode */ | IEEE80211_C_HOSTAP /* hostap mode */ | IEEE80211_C_MONITOR /* monitor mode */ | IEEE80211_C_AHDEMO /* adhoc demo mode */ | IEEE80211_C_WDS /* 4-address traffic works */ | IEEE80211_C_MBSS /* mesh point link mode */ | IEEE80211_C_SHPREAMBLE /* short preamble supported */ | IEEE80211_C_SHSLOT /* short slot time supported */ | IEEE80211_C_WPA /* capable of WPA1+WPA2 */ #ifndef ATH_ENABLE_11N | IEEE80211_C_BGSCAN /* capable of bg scanning */ #endif | IEEE80211_C_TXFRAG /* handle tx frags */ #ifdef ATH_ENABLE_DFS | IEEE80211_C_DFS /* Enable radar detection */ #endif | IEEE80211_C_PMGT /* Station side power mgmt */ | IEEE80211_C_SWSLEEP ; /* * Query the hal to figure out h/w crypto support. */ if (ath_hal_ciphersupported(ah, HAL_CIPHER_WEP)) ic->ic_cryptocaps |= IEEE80211_CRYPTO_WEP; if (ath_hal_ciphersupported(ah, HAL_CIPHER_AES_OCB)) ic->ic_cryptocaps |= IEEE80211_CRYPTO_AES_OCB; if (ath_hal_ciphersupported(ah, HAL_CIPHER_AES_CCM)) ic->ic_cryptocaps |= IEEE80211_CRYPTO_AES_CCM; if (ath_hal_ciphersupported(ah, HAL_CIPHER_CKIP)) ic->ic_cryptocaps |= IEEE80211_CRYPTO_CKIP; if (ath_hal_ciphersupported(ah, HAL_CIPHER_TKIP)) { ic->ic_cryptocaps |= IEEE80211_CRYPTO_TKIP; /* * Check if h/w does the MIC and/or whether the * separate key cache entries are required to * handle both tx+rx MIC keys. */ if (ath_hal_ciphersupported(ah, HAL_CIPHER_MIC)) ic->ic_cryptocaps |= IEEE80211_CRYPTO_TKIPMIC; /* * If the h/w supports storing tx+rx MIC keys * in one cache slot automatically enable use. */ if (ath_hal_hastkipsplit(ah) || !ath_hal_settkipsplit(ah, AH_FALSE)) sc->sc_splitmic = 1; /* * If the h/w can do TKIP MIC together with WME then * we use it; otherwise we force the MIC to be done * in software by the net80211 layer. */ if (ath_hal_haswmetkipmic(ah)) sc->sc_wmetkipmic = 1; } sc->sc_hasclrkey = ath_hal_ciphersupported(ah, HAL_CIPHER_CLR); /* * Check for multicast key search support. */ if (ath_hal_hasmcastkeysearch(sc->sc_ah) && !ath_hal_getmcastkeysearch(sc->sc_ah)) { ath_hal_setmcastkeysearch(sc->sc_ah, 1); } sc->sc_mcastkey = ath_hal_getmcastkeysearch(ah); /* * Mark key cache slots associated with global keys * as in use. If we knew TKIP was not to be used we * could leave the +32, +64, and +32+64 slots free. */ for (i = 0; i < IEEE80211_WEP_NKID; i++) { setbit(sc->sc_keymap, i); setbit(sc->sc_keymap, i+64); if (sc->sc_splitmic) { setbit(sc->sc_keymap, i+32); setbit(sc->sc_keymap, i+32+64); } } /* * TPC support can be done either with a global cap or * per-packet support. The latter is not available on * all parts. We're a bit pedantic here as all parts * support a global cap. */ if (ath_hal_hastpc(ah) || ath_hal_hastxpowlimit(ah)) ic->ic_caps |= IEEE80211_C_TXPMGT; /* * Mark WME capability only if we have sufficient * hardware queues to do proper priority scheduling. */ if (sc->sc_ac2q[WME_AC_BE] != sc->sc_ac2q[WME_AC_BK]) ic->ic_caps |= IEEE80211_C_WME; /* * Check for misc other capabilities. */ if (ath_hal_hasbursting(ah)) ic->ic_caps |= IEEE80211_C_BURST; sc->sc_hasbmask = ath_hal_hasbssidmask(ah); sc->sc_hasbmatch = ath_hal_hasbssidmatch(ah); sc->sc_hastsfadd = ath_hal_hastsfadjust(ah); sc->sc_rxslink = ath_hal_self_linked_final_rxdesc(ah); sc->sc_rxtsf32 = ath_hal_has_long_rxdesc_tsf(ah); sc->sc_hasenforcetxop = ath_hal_hasenforcetxop(ah); sc->sc_rx_lnamixer = ath_hal_hasrxlnamixer(ah); sc->sc_hasdivcomb = ath_hal_hasdivantcomb(ah); if (ath_hal_hasfastframes(ah)) ic->ic_caps |= IEEE80211_C_FF; wmodes = ath_hal_getwirelessmodes(ah); if (wmodes & (HAL_MODE_108G|HAL_MODE_TURBO)) ic->ic_caps |= IEEE80211_C_TURBOP; #ifdef IEEE80211_SUPPORT_TDMA if (ath_hal_macversion(ah) > 0x78) { ic->ic_caps |= IEEE80211_C_TDMA; /* capable of TDMA */ ic->ic_tdma_update = ath_tdma_update; } #endif /* * TODO: enforce that at least this many frames are available * in the txbuf list before allowing data frames (raw or * otherwise) to be transmitted. */ sc->sc_txq_data_minfree = 10; /* * Leave this as default to maintain legacy behaviour. * Shortening the cabq/mcastq may end up causing some * undesirable behaviour. */ sc->sc_txq_mcastq_maxdepth = ath_txbuf; /* * How deep can the node software TX queue get whilst it's asleep. */ sc->sc_txq_node_psq_maxdepth = 16; /* * Default the maximum queue depth for a given node * to 1/4'th the TX buffers, or 64, whichever * is larger. */ sc->sc_txq_node_maxdepth = MAX(64, ath_txbuf / 4); /* Enable CABQ by default */ sc->sc_cabq_enable = 1; /* * Allow the TX and RX chainmasks to be overridden by * environment variables and/or device.hints. * * This must be done early - before the hardware is * calibrated or before the 802.11n stream calculation * is done. */ if (resource_int_value(device_get_name(sc->sc_dev), device_get_unit(sc->sc_dev), "rx_chainmask", &rx_chainmask) == 0) { device_printf(sc->sc_dev, "Setting RX chainmask to 0x%x\n", rx_chainmask); (void) ath_hal_setrxchainmask(sc->sc_ah, rx_chainmask); } if (resource_int_value(device_get_name(sc->sc_dev), device_get_unit(sc->sc_dev), "tx_chainmask", &tx_chainmask) == 0) { device_printf(sc->sc_dev, "Setting TX chainmask to 0x%x\n", tx_chainmask); (void) ath_hal_settxchainmask(sc->sc_ah, tx_chainmask); } /* * Query the TX/RX chainmask configuration. * * This is only relevant for 11n devices. */ ath_hal_getrxchainmask(ah, &sc->sc_rxchainmask); ath_hal_gettxchainmask(ah, &sc->sc_txchainmask); /* * Disable MRR with protected frames by default. * Only 802.11n series NICs can handle this. */ sc->sc_mrrprot = 0; /* XXX should be a capability */ /* * Query the enterprise mode information the HAL. */ if (ath_hal_getcapability(ah, HAL_CAP_ENTERPRISE_MODE, 0, &sc->sc_ent_cfg) == HAL_OK) sc->sc_use_ent = 1; #ifdef ATH_ENABLE_11N /* * Query HT capabilities */ if (ath_hal_getcapability(ah, HAL_CAP_HT, 0, NULL) == HAL_OK && (wmodes & (HAL_MODE_HT20 | HAL_MODE_HT40))) { uint32_t rxs, txs; uint32_t ldpc; device_printf(sc->sc_dev, "[HT] enabling HT modes\n"); sc->sc_mrrprot = 1; /* XXX should be a capability */ ic->ic_htcaps = IEEE80211_HTC_HT /* HT operation */ | IEEE80211_HTC_AMPDU /* A-MPDU tx/rx */ | IEEE80211_HTC_AMSDU /* A-MSDU tx/rx */ | IEEE80211_HTCAP_MAXAMSDU_3839 /* max A-MSDU length */ | IEEE80211_HTCAP_SMPS_OFF; /* SM power save off */ /* * Enable short-GI for HT20 only if the hardware * advertises support. * Notably, anything earlier than the AR9287 doesn't. */ if ((ath_hal_getcapability(ah, HAL_CAP_HT20_SGI, 0, NULL) == HAL_OK) && (wmodes & HAL_MODE_HT20)) { device_printf(sc->sc_dev, "[HT] enabling short-GI in 20MHz mode\n"); ic->ic_htcaps |= IEEE80211_HTCAP_SHORTGI20; } if (wmodes & HAL_MODE_HT40) ic->ic_htcaps |= IEEE80211_HTCAP_CHWIDTH40 | IEEE80211_HTCAP_SHORTGI40; /* * TX/RX streams need to be taken into account when * negotiating which MCS rates it'll receive and * what MCS rates are available for TX. */ (void) ath_hal_getcapability(ah, HAL_CAP_STREAMS, 0, &txs); (void) ath_hal_getcapability(ah, HAL_CAP_STREAMS, 1, &rxs); ic->ic_txstream = txs; ic->ic_rxstream = rxs; /* * Setup TX and RX STBC based on what the HAL allows and * the currently configured chainmask set. * Ie - don't enable STBC TX if only one chain is enabled. * STBC RX is fine on a single RX chain; it just won't * provide any real benefit. */ if (ath_hal_getcapability(ah, HAL_CAP_RX_STBC, 0, NULL) == HAL_OK) { sc->sc_rx_stbc = 1; device_printf(sc->sc_dev, "[HT] 1 stream STBC receive enabled\n"); ic->ic_htcaps |= IEEE80211_HTCAP_RXSTBC_1STREAM; } if (txs > 1 && ath_hal_getcapability(ah, HAL_CAP_TX_STBC, 0, NULL) == HAL_OK) { sc->sc_tx_stbc = 1; device_printf(sc->sc_dev, "[HT] 1 stream STBC transmit enabled\n"); ic->ic_htcaps |= IEEE80211_HTCAP_TXSTBC; } (void) ath_hal_getcapability(ah, HAL_CAP_RTS_AGGR_LIMIT, 1, &sc->sc_rts_aggr_limit); if (sc->sc_rts_aggr_limit != (64 * 1024)) device_printf(sc->sc_dev, "[HT] RTS aggregates limited to %d KiB\n", sc->sc_rts_aggr_limit / 1024); /* * LDPC */ if ((ath_hal_getcapability(ah, HAL_CAP_LDPC, 0, &ldpc)) == HAL_OK && (ldpc == 1)) { sc->sc_has_ldpc = 1; device_printf(sc->sc_dev, "[HT] LDPC transmit/receive enabled\n"); ic->ic_htcaps |= IEEE80211_HTCAP_LDPC; } device_printf(sc->sc_dev, "[HT] %d RX streams; %d TX streams\n", rxs, txs); } #endif /* * Initial aggregation settings. */ sc->sc_hwq_limit_aggr = ATH_AGGR_MIN_QDEPTH; sc->sc_hwq_limit_nonaggr = ATH_NONAGGR_MIN_QDEPTH; sc->sc_tid_hwq_lo = ATH_AGGR_SCHED_LOW; sc->sc_tid_hwq_hi = ATH_AGGR_SCHED_HIGH; sc->sc_aggr_limit = ATH_AGGR_MAXSIZE; sc->sc_delim_min_pad = 0; /* * Check if the hardware requires PCI register serialisation. * Some of the Owl based MACs require this. */ if (mp_ncpus > 1 && ath_hal_getcapability(ah, HAL_CAP_SERIALISE_WAR, 0, NULL) == HAL_OK) { sc->sc_ah->ah_config.ah_serialise_reg_war = 1; device_printf(sc->sc_dev, "Enabling register serialisation\n"); } /* * Initialise the deferred completed RX buffer list. */ TAILQ_INIT(&sc->sc_rx_rxlist[HAL_RX_QUEUE_HP]); TAILQ_INIT(&sc->sc_rx_rxlist[HAL_RX_QUEUE_LP]); /* * Indicate we need the 802.11 header padded to a * 32-bit boundary for 4-address and QoS frames. */ ic->ic_flags |= IEEE80211_F_DATAPAD; /* * Query the hal about antenna support. */ sc->sc_defant = ath_hal_getdefantenna(ah); /* * Not all chips have the VEOL support we want to * use with IBSS beacons; check here for it. */ sc->sc_hasveol = ath_hal_hasveol(ah); /* get mac address from kenv first, then hardware */ if (ath_fetch_mac_kenv(sc, ic->ic_macaddr) == 0) { /* Tell the HAL now about the new MAC */ ath_hal_setmac(ah, ic->ic_macaddr); } else { ath_hal_getmac(ah, ic->ic_macaddr); } if (sc->sc_hasbmask) ath_hal_getbssidmask(ah, sc->sc_hwbssidmask); /* NB: used to size node table key mapping array */ ic->ic_max_keyix = sc->sc_keymax; /* call MI attach routine. */ ieee80211_ifattach(ic); ic->ic_setregdomain = ath_setregdomain; ic->ic_getradiocaps = ath_getradiocaps; sc->sc_opmode = HAL_M_STA; /* override default methods */ ic->ic_ioctl = ath_ioctl; ic->ic_parent = ath_parent; ic->ic_transmit = ath_transmit; ic->ic_newassoc = ath_newassoc; ic->ic_updateslot = ath_updateslot; ic->ic_wme.wme_update = ath_wme_update; ic->ic_vap_create = ath_vap_create; ic->ic_vap_delete = ath_vap_delete; ic->ic_raw_xmit = ath_raw_xmit; ic->ic_update_mcast = ath_update_mcast; ic->ic_update_promisc = ath_update_promisc; ic->ic_node_alloc = ath_node_alloc; sc->sc_node_free = ic->ic_node_free; ic->ic_node_free = ath_node_free; sc->sc_node_cleanup = ic->ic_node_cleanup; ic->ic_node_cleanup = ath_node_cleanup; ic->ic_node_getsignal = ath_node_getsignal; ic->ic_scan_start = ath_scan_start; ic->ic_scan_end = ath_scan_end; ic->ic_set_channel = ath_set_channel; #ifdef ATH_ENABLE_11N /* 802.11n specific - but just override anyway */ sc->sc_addba_request = ic->ic_addba_request; sc->sc_addba_response = ic->ic_addba_response; sc->sc_addba_stop = ic->ic_addba_stop; sc->sc_bar_response = ic->ic_bar_response; sc->sc_addba_response_timeout = ic->ic_addba_response_timeout; ic->ic_addba_request = ath_addba_request; ic->ic_addba_response = ath_addba_response; ic->ic_addba_response_timeout = ath_addba_response_timeout; ic->ic_addba_stop = ath_addba_stop; ic->ic_bar_response = ath_bar_response; ic->ic_update_chw = ath_update_chw; #endif /* ATH_ENABLE_11N */ #ifdef ATH_ENABLE_RADIOTAP_VENDOR_EXT /* * There's one vendor bitmap entry in the RX radiotap * header; make sure that's taken into account. */ ieee80211_radiotap_attachv(ic, &sc->sc_tx_th.wt_ihdr, sizeof(sc->sc_tx_th), 0, ATH_TX_RADIOTAP_PRESENT, &sc->sc_rx_th.wr_ihdr, sizeof(sc->sc_rx_th), 1, ATH_RX_RADIOTAP_PRESENT); #else /* * No vendor bitmap/extensions are present. */ ieee80211_radiotap_attach(ic, &sc->sc_tx_th.wt_ihdr, sizeof(sc->sc_tx_th), ATH_TX_RADIOTAP_PRESENT, &sc->sc_rx_th.wr_ihdr, sizeof(sc->sc_rx_th), ATH_RX_RADIOTAP_PRESENT); #endif /* ATH_ENABLE_RADIOTAP_VENDOR_EXT */ /* * Setup the ALQ logging if required */ #ifdef ATH_DEBUG_ALQ if_ath_alq_init(&sc->sc_alq, device_get_nameunit(sc->sc_dev)); if_ath_alq_setcfg(&sc->sc_alq, sc->sc_ah->ah_macVersion, sc->sc_ah->ah_macRev, sc->sc_ah->ah_phyRev, sc->sc_ah->ah_magic); #endif /* * Setup dynamic sysctl's now that country code and * regdomain are available from the hal. */ ath_sysctlattach(sc); ath_sysctl_stats_attach(sc); ath_sysctl_hal_attach(sc); if (bootverbose) ieee80211_announce(ic); ath_announce(sc); /* * Put it to sleep for now. */ ATH_LOCK(sc); ath_power_setpower(sc, HAL_PM_FULL_SLEEP); ATH_UNLOCK(sc); return 0; bad2: ath_tx_cleanup(sc); ath_desc_free(sc); ath_txdma_teardown(sc); ath_rxdma_teardown(sc); bad: if (ah) ath_hal_detach(ah); sc->sc_invalid = 1; return error; } int ath_detach(struct ath_softc *sc) { /* * NB: the order of these is important: * o stop the chip so no more interrupts will fire * o call the 802.11 layer before detaching the hal to * insure callbacks into the driver to delete global * key cache entries can be handled * o free the taskqueue which drains any pending tasks * o reclaim the tx queue data structures after calling * the 802.11 layer as we'll get called back to reclaim * node state and potentially want to use them * o to cleanup the tx queues the hal is called, so detach * it last * Other than that, it's straightforward... */ /* * XXX Wake the hardware up first. ath_stop() will still * wake it up first, but I'd rather do it here just to * ensure it's awake. */ ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ath_power_setpower(sc, HAL_PM_AWAKE); /* * Stop things cleanly. */ ath_stop(sc); ATH_UNLOCK(sc); ieee80211_ifdetach(&sc->sc_ic); taskqueue_free(sc->sc_tq); #ifdef ATH_TX99_DIAG if (sc->sc_tx99 != NULL) sc->sc_tx99->detach(sc->sc_tx99); #endif ath_rate_detach(sc->sc_rc); #ifdef ATH_DEBUG_ALQ if_ath_alq_tidyup(&sc->sc_alq); #endif ath_lna_div_detach(sc); ath_btcoex_detach(sc); ath_spectral_detach(sc); ath_dfs_detach(sc); ath_desc_free(sc); ath_txdma_teardown(sc); ath_rxdma_teardown(sc); ath_tx_cleanup(sc); ath_hal_detach(sc->sc_ah); /* NB: sets chip in full sleep */ return 0; } /* * MAC address handling for multiple BSS on the same radio. * The first vap uses the MAC address from the EEPROM. For * subsequent vap's we set the U/L bit (bit 1) in the MAC * address and use the next six bits as an index. */ static void assign_address(struct ath_softc *sc, uint8_t mac[IEEE80211_ADDR_LEN], int clone) { int i; if (clone && sc->sc_hasbmask) { /* NB: we only do this if h/w supports multiple bssid */ for (i = 0; i < 8; i++) if ((sc->sc_bssidmask & (1<sc_bssidmask |= 1<sc_hwbssidmask[0] &= ~mac[0]; if (i == 0) sc->sc_nbssid0++; } static void reclaim_address(struct ath_softc *sc, const uint8_t mac[IEEE80211_ADDR_LEN]) { int i = mac[0] >> 2; uint8_t mask; if (i != 0 || --sc->sc_nbssid0 == 0) { sc->sc_bssidmask &= ~(1<sc_bssidmask & (1<sc_hwbssidmask[0] |= mask; } } /* * Assign a beacon xmit slot. We try to space out * assignments so when beacons are staggered the * traffic coming out of the cab q has maximal time * to go out before the next beacon is scheduled. */ static int assign_bslot(struct ath_softc *sc) { u_int slot, free; free = 0; for (slot = 0; slot < ATH_BCBUF; slot++) if (sc->sc_bslot[slot] == NULL) { if (sc->sc_bslot[(slot+1)%ATH_BCBUF] == NULL && sc->sc_bslot[(slot-1)%ATH_BCBUF] == NULL) return slot; free = slot; /* NB: keep looking for a double slot */ } return free; } static struct ieee80211vap * ath_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, enum ieee80211_opmode opmode, int flags, const uint8_t bssid[IEEE80211_ADDR_LEN], const uint8_t mac0[IEEE80211_ADDR_LEN]) { struct ath_softc *sc = ic->ic_softc; struct ath_vap *avp; struct ieee80211vap *vap; uint8_t mac[IEEE80211_ADDR_LEN]; int needbeacon, error; enum ieee80211_opmode ic_opmode; avp = malloc(sizeof(struct ath_vap), M_80211_VAP, M_WAITOK | M_ZERO); needbeacon = 0; IEEE80211_ADDR_COPY(mac, mac0); ATH_LOCK(sc); ic_opmode = opmode; /* default to opmode of new vap */ switch (opmode) { case IEEE80211_M_STA: if (sc->sc_nstavaps != 0) { /* XXX only 1 for now */ device_printf(sc->sc_dev, "only 1 sta vap supported\n"); goto bad; } if (sc->sc_nvaps) { /* * With multiple vaps we must fall back * to s/w beacon miss handling. */ flags |= IEEE80211_CLONE_NOBEACONS; } if (flags & IEEE80211_CLONE_NOBEACONS) { /* * Station mode w/o beacons are implemented w/ AP mode. */ ic_opmode = IEEE80211_M_HOSTAP; } break; case IEEE80211_M_IBSS: if (sc->sc_nvaps != 0) { /* XXX only 1 for now */ device_printf(sc->sc_dev, "only 1 ibss vap supported\n"); goto bad; } needbeacon = 1; break; case IEEE80211_M_AHDEMO: #ifdef IEEE80211_SUPPORT_TDMA if (flags & IEEE80211_CLONE_TDMA) { if (sc->sc_nvaps != 0) { device_printf(sc->sc_dev, "only 1 tdma vap supported\n"); goto bad; } needbeacon = 1; flags |= IEEE80211_CLONE_NOBEACONS; } /* fall thru... */ #endif case IEEE80211_M_MONITOR: if (sc->sc_nvaps != 0 && ic->ic_opmode != opmode) { /* * Adopt existing mode. Adding a monitor or ahdemo * vap to an existing configuration is of dubious * value but should be ok. */ /* XXX not right for monitor mode */ ic_opmode = ic->ic_opmode; } break; case IEEE80211_M_HOSTAP: case IEEE80211_M_MBSS: needbeacon = 1; break; case IEEE80211_M_WDS: if (sc->sc_nvaps != 0 && ic->ic_opmode == IEEE80211_M_STA) { device_printf(sc->sc_dev, "wds not supported in sta mode\n"); goto bad; } /* * Silently remove any request for a unique * bssid; WDS vap's always share the local * mac address. */ flags &= ~IEEE80211_CLONE_BSSID; if (sc->sc_nvaps == 0) ic_opmode = IEEE80211_M_HOSTAP; else ic_opmode = ic->ic_opmode; break; default: device_printf(sc->sc_dev, "unknown opmode %d\n", opmode); goto bad; } /* * Check that a beacon buffer is available; the code below assumes it. */ if (needbeacon & TAILQ_EMPTY(&sc->sc_bbuf)) { device_printf(sc->sc_dev, "no beacon buffer available\n"); goto bad; } /* STA, AHDEMO? */ if (opmode == IEEE80211_M_HOSTAP || opmode == IEEE80211_M_MBSS) { assign_address(sc, mac, flags & IEEE80211_CLONE_BSSID); ath_hal_setbssidmask(sc->sc_ah, sc->sc_hwbssidmask); } vap = &avp->av_vap; /* XXX can't hold mutex across if_alloc */ ATH_UNLOCK(sc); error = ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid); ATH_LOCK(sc); if (error != 0) { device_printf(sc->sc_dev, "%s: error %d creating vap\n", __func__, error); goto bad2; } /* h/w crypto support */ vap->iv_key_alloc = ath_key_alloc; vap->iv_key_delete = ath_key_delete; vap->iv_key_set = ath_key_set; vap->iv_key_update_begin = ath_key_update_begin; vap->iv_key_update_end = ath_key_update_end; /* override various methods */ avp->av_recv_mgmt = vap->iv_recv_mgmt; vap->iv_recv_mgmt = ath_recv_mgmt; vap->iv_reset = ath_reset_vap; vap->iv_update_beacon = ath_beacon_update; avp->av_newstate = vap->iv_newstate; vap->iv_newstate = ath_newstate; avp->av_bmiss = vap->iv_bmiss; vap->iv_bmiss = ath_bmiss_vap; avp->av_node_ps = vap->iv_node_ps; vap->iv_node_ps = ath_node_powersave; avp->av_set_tim = vap->iv_set_tim; vap->iv_set_tim = ath_node_set_tim; avp->av_recv_pspoll = vap->iv_recv_pspoll; vap->iv_recv_pspoll = ath_node_recv_pspoll; /* Set default parameters */ /* * Anything earlier than some AR9300 series MACs don't * support a smaller MPDU density. */ vap->iv_ampdu_density = IEEE80211_HTCAP_MPDUDENSITY_8; /* * All NICs can handle the maximum size, however * AR5416 based MACs can only TX aggregates w/ RTS * protection when the total aggregate size is <= 8k. * However, for now that's enforced by the TX path. */ vap->iv_ampdu_rxmax = IEEE80211_HTCAP_MAXRXAMPDU_64K; avp->av_bslot = -1; if (needbeacon) { /* * Allocate beacon state and setup the q for buffered * multicast frames. We know a beacon buffer is * available because we checked above. */ avp->av_bcbuf = TAILQ_FIRST(&sc->sc_bbuf); TAILQ_REMOVE(&sc->sc_bbuf, avp->av_bcbuf, bf_list); if (opmode != IEEE80211_M_IBSS || !sc->sc_hasveol) { /* * Assign the vap to a beacon xmit slot. As above * this cannot fail to find a free one. */ avp->av_bslot = assign_bslot(sc); KASSERT(sc->sc_bslot[avp->av_bslot] == NULL, ("beacon slot %u not empty", avp->av_bslot)); sc->sc_bslot[avp->av_bslot] = vap; sc->sc_nbcnvaps++; } if (sc->sc_hastsfadd && sc->sc_nbcnvaps > 0) { /* * Multple vaps are to transmit beacons and we * have h/w support for TSF adjusting; enable * use of staggered beacons. */ sc->sc_stagbeacons = 1; } ath_txq_init(sc, &avp->av_mcastq, ATH_TXQ_SWQ); } ic->ic_opmode = ic_opmode; if (opmode != IEEE80211_M_WDS) { sc->sc_nvaps++; if (opmode == IEEE80211_M_STA) sc->sc_nstavaps++; if (opmode == IEEE80211_M_MBSS) sc->sc_nmeshvaps++; } switch (ic_opmode) { case IEEE80211_M_IBSS: sc->sc_opmode = HAL_M_IBSS; break; case IEEE80211_M_STA: sc->sc_opmode = HAL_M_STA; break; case IEEE80211_M_AHDEMO: #ifdef IEEE80211_SUPPORT_TDMA if (vap->iv_caps & IEEE80211_C_TDMA) { sc->sc_tdma = 1; /* NB: disable tsf adjust */ sc->sc_stagbeacons = 0; } /* * NB: adhoc demo mode is a pseudo mode; to the hal it's * just ap mode. */ /* fall thru... */ #endif case IEEE80211_M_HOSTAP: case IEEE80211_M_MBSS: sc->sc_opmode = HAL_M_HOSTAP; break; case IEEE80211_M_MONITOR: sc->sc_opmode = HAL_M_MONITOR; break; default: /* XXX should not happen */ break; } if (sc->sc_hastsfadd) { /* * Configure whether or not TSF adjust should be done. */ ath_hal_settsfadjust(sc->sc_ah, sc->sc_stagbeacons); } if (flags & IEEE80211_CLONE_NOBEACONS) { /* * Enable s/w beacon miss handling. */ sc->sc_swbmiss = 1; } ATH_UNLOCK(sc); /* complete setup */ ieee80211_vap_attach(vap, ath_media_change, ieee80211_media_status, mac); return vap; bad2: reclaim_address(sc, mac); ath_hal_setbssidmask(sc->sc_ah, sc->sc_hwbssidmask); bad: free(avp, M_80211_VAP); ATH_UNLOCK(sc); return NULL; } static void ath_vap_delete(struct ieee80211vap *vap) { struct ieee80211com *ic = vap->iv_ic; struct ath_softc *sc = ic->ic_softc; struct ath_hal *ah = sc->sc_ah; struct ath_vap *avp = ATH_VAP(vap); ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); DPRINTF(sc, ATH_DEBUG_RESET, "%s: called\n", __func__); if (sc->sc_running) { /* * Quiesce the hardware while we remove the vap. In * particular we need to reclaim all references to * the vap state by any frames pending on the tx queues. */ ath_hal_intrset(ah, 0); /* disable interrupts */ /* XXX Do all frames from all vaps/nodes need draining here? */ ath_stoprecv(sc, 1); /* stop recv side */ ath_draintxq(sc, ATH_RESET_DEFAULT); /* stop hw xmit side */ } /* .. leave the hardware awake for now. */ ieee80211_vap_detach(vap); /* * XXX Danger Will Robinson! Danger! * * Because ieee80211_vap_detach() can queue a frame (the station * diassociate message?) after we've drained the TXQ and * flushed the software TXQ, we will end up with a frame queued * to a node whose vap is about to be freed. * * To work around this, flush the hardware/software again. * This may be racy - the ath task may be running and the packet * may be being scheduled between sw->hw txq. Tsk. * * TODO: figure out why a new node gets allocated somewhere around * here (after the ath_tx_swq() call; and after an ath_stop() * call!) */ ath_draintxq(sc, ATH_RESET_DEFAULT); ATH_LOCK(sc); /* * Reclaim beacon state. Note this must be done before * the vap instance is reclaimed as we may have a reference * to it in the buffer for the beacon frame. */ if (avp->av_bcbuf != NULL) { if (avp->av_bslot != -1) { sc->sc_bslot[avp->av_bslot] = NULL; sc->sc_nbcnvaps--; } ath_beacon_return(sc, avp->av_bcbuf); avp->av_bcbuf = NULL; if (sc->sc_nbcnvaps == 0) { sc->sc_stagbeacons = 0; if (sc->sc_hastsfadd) ath_hal_settsfadjust(sc->sc_ah, 0); } /* * Reclaim any pending mcast frames for the vap. */ ath_tx_draintxq(sc, &avp->av_mcastq); } /* * Update bookkeeping. */ if (vap->iv_opmode == IEEE80211_M_STA) { sc->sc_nstavaps--; if (sc->sc_nstavaps == 0 && sc->sc_swbmiss) sc->sc_swbmiss = 0; } else if (vap->iv_opmode == IEEE80211_M_HOSTAP || vap->iv_opmode == IEEE80211_M_MBSS) { reclaim_address(sc, vap->iv_myaddr); ath_hal_setbssidmask(ah, sc->sc_hwbssidmask); if (vap->iv_opmode == IEEE80211_M_MBSS) sc->sc_nmeshvaps--; } if (vap->iv_opmode != IEEE80211_M_WDS) sc->sc_nvaps--; #ifdef IEEE80211_SUPPORT_TDMA /* TDMA operation ceases when the last vap is destroyed */ if (sc->sc_tdma && sc->sc_nvaps == 0) { sc->sc_tdma = 0; sc->sc_swbmiss = 0; } #endif free(avp, M_80211_VAP); if (sc->sc_running) { /* * Restart rx+tx machines if still running (RUNNING will * be reset if we just destroyed the last vap). */ if (ath_startrecv(sc) != 0) device_printf(sc->sc_dev, "%s: unable to restart recv logic\n", __func__); if (sc->sc_beacons) { /* restart beacons */ #ifdef IEEE80211_SUPPORT_TDMA if (sc->sc_tdma) ath_tdma_config(sc, NULL); else #endif ath_beacon_config(sc, NULL); } ath_hal_intrset(ah, sc->sc_imask); } /* Ok, let the hardware asleep. */ ath_power_restore_power_state(sc); ATH_UNLOCK(sc); } void ath_suspend(struct ath_softc *sc) { struct ieee80211com *ic = &sc->sc_ic; sc->sc_resume_up = ic->ic_nrunning != 0; ieee80211_suspend_all(ic); /* * NB: don't worry about putting the chip in low power * mode; pci will power off our socket on suspend and * CardBus detaches the device. * * XXX TODO: well, that's great, except for non-cardbus * devices! */ /* * XXX This doesn't wait until all pending taskqueue * items and parallel transmit/receive/other threads * are running! */ ath_hal_intrset(sc->sc_ah, 0); taskqueue_block(sc->sc_tq); ATH_LOCK(sc); callout_stop(&sc->sc_cal_ch); ATH_UNLOCK(sc); /* * XXX ensure sc_invalid is 1 */ /* Disable the PCIe PHY, complete with workarounds */ ath_hal_enablepcie(sc->sc_ah, 1, 1); } /* * Reset the key cache since some parts do not reset the * contents on resume. First we clear all entries, then * re-load keys that the 802.11 layer assumes are setup * in h/w. */ static void ath_reset_keycache(struct ath_softc *sc) { struct ieee80211com *ic = &sc->sc_ic; struct ath_hal *ah = sc->sc_ah; int i; ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); for (i = 0; i < sc->sc_keymax; i++) ath_hal_keyreset(ah, i); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); ieee80211_crypto_reload_keys(ic); } /* * Fetch the current chainmask configuration based on the current * operating channel and options. */ static void ath_update_chainmasks(struct ath_softc *sc, struct ieee80211_channel *chan) { /* * Set TX chainmask to the currently configured chainmask; * the TX chainmask depends upon the current operating mode. */ sc->sc_cur_rxchainmask = sc->sc_rxchainmask; if (IEEE80211_IS_CHAN_HT(chan)) { sc->sc_cur_txchainmask = sc->sc_txchainmask; } else { sc->sc_cur_txchainmask = 1; } DPRINTF(sc, ATH_DEBUG_RESET, "%s: TX chainmask is now 0x%x, RX is now 0x%x\n", __func__, sc->sc_cur_txchainmask, sc->sc_cur_rxchainmask); } void ath_resume(struct ath_softc *sc) { struct ieee80211com *ic = &sc->sc_ic; struct ath_hal *ah = sc->sc_ah; HAL_STATUS status; ath_hal_enablepcie(ah, 0, 0); /* * Must reset the chip before we reload the * keycache as we were powered down on suspend. */ ath_update_chainmasks(sc, sc->sc_curchan != NULL ? sc->sc_curchan : ic->ic_curchan); ath_hal_setchainmasks(sc->sc_ah, sc->sc_cur_txchainmask, sc->sc_cur_rxchainmask); /* Ensure we set the current power state to on */ ATH_LOCK(sc); ath_power_setselfgen(sc, HAL_PM_AWAKE); ath_power_set_power_state(sc, HAL_PM_AWAKE); ath_power_setpower(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); ath_hal_reset(ah, sc->sc_opmode, sc->sc_curchan != NULL ? sc->sc_curchan : ic->ic_curchan, AH_FALSE, HAL_RESET_NORMAL, &status); ath_reset_keycache(sc); ATH_RX_LOCK(sc); sc->sc_rx_stopped = 1; sc->sc_rx_resetted = 1; ATH_RX_UNLOCK(sc); /* Let DFS at it in case it's a DFS channel */ ath_dfs_radar_enable(sc, ic->ic_curchan); /* Let spectral at in case spectral is enabled */ ath_spectral_enable(sc, ic->ic_curchan); /* * Let bluetooth coexistence at in case it's needed for this channel */ ath_btcoex_enable(sc, ic->ic_curchan); /* * If we're doing TDMA, enforce the TXOP limitation for chips that * support it. */ if (sc->sc_hasenforcetxop && sc->sc_tdma) ath_hal_setenforcetxop(sc->sc_ah, 1); else ath_hal_setenforcetxop(sc->sc_ah, 0); /* Restore the LED configuration */ ath_led_config(sc); ath_hal_setledstate(ah, HAL_LED_INIT); if (sc->sc_resume_up) ieee80211_resume_all(ic); ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); /* XXX beacons ? */ } void ath_shutdown(struct ath_softc *sc) { ATH_LOCK(sc); ath_stop(sc); ATH_UNLOCK(sc); /* NB: no point powering down chip as we're about to reboot */ } /* * Interrupt handler. Most of the actual processing is deferred. */ void ath_intr(void *arg) { struct ath_softc *sc = arg; struct ath_hal *ah = sc->sc_ah; HAL_INT status = 0; uint32_t txqs; /* * If we're inside a reset path, just print a warning and * clear the ISR. The reset routine will finish it for us. */ ATH_PCU_LOCK(sc); if (sc->sc_inreset_cnt) { HAL_INT status; ath_hal_getisr(ah, &status); /* clear ISR */ ath_hal_intrset(ah, 0); /* disable further intr's */ DPRINTF(sc, ATH_DEBUG_ANY, "%s: in reset, ignoring: status=0x%x\n", __func__, status); ATH_PCU_UNLOCK(sc); return; } if (sc->sc_invalid) { /* * The hardware is not ready/present, don't touch anything. * Note this can happen early on if the IRQ is shared. */ DPRINTF(sc, ATH_DEBUG_ANY, "%s: invalid; ignored\n", __func__); ATH_PCU_UNLOCK(sc); return; } if (!ath_hal_intrpend(ah)) { /* shared irq, not for us */ ATH_PCU_UNLOCK(sc); return; } ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); if (sc->sc_ic.ic_nrunning == 0 && sc->sc_running == 0) { HAL_INT status; DPRINTF(sc, ATH_DEBUG_ANY, "%s: ic_nrunning %d sc_running %d\n", __func__, sc->sc_ic.ic_nrunning, sc->sc_running); ath_hal_getisr(ah, &status); /* clear ISR */ ath_hal_intrset(ah, 0); /* disable further intr's */ ATH_PCU_UNLOCK(sc); ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); return; } /* * Figure out the reason(s) for the interrupt. Note * that the hal returns a pseudo-ISR that may include * bits we haven't explicitly enabled so we mask the * value to insure we only process bits we requested. */ ath_hal_getisr(ah, &status); /* NB: clears ISR too */ DPRINTF(sc, ATH_DEBUG_INTR, "%s: status 0x%x\n", __func__, status); ATH_KTR(sc, ATH_KTR_INTERRUPTS, 1, "ath_intr: mask=0x%.8x", status); #ifdef ATH_DEBUG_ALQ if_ath_alq_post_intr(&sc->sc_alq, status, ah->ah_intrstate, ah->ah_syncstate); #endif /* ATH_DEBUG_ALQ */ #ifdef ATH_KTR_INTR_DEBUG ATH_KTR(sc, ATH_KTR_INTERRUPTS, 5, "ath_intr: ISR=0x%.8x, ISR_S0=0x%.8x, ISR_S1=0x%.8x, ISR_S2=0x%.8x, ISR_S5=0x%.8x", ah->ah_intrstate[0], ah->ah_intrstate[1], ah->ah_intrstate[2], ah->ah_intrstate[3], ah->ah_intrstate[6]); #endif /* Squirrel away SYNC interrupt debugging */ if (ah->ah_syncstate != 0) { int i; for (i = 0; i < 32; i++) if (ah->ah_syncstate & (i << i)) sc->sc_intr_stats.sync_intr[i]++; } status &= sc->sc_imask; /* discard unasked for bits */ /* Short-circuit un-handled interrupts */ if (status == 0x0) { ATH_PCU_UNLOCK(sc); ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); return; } /* * Take a note that we're inside the interrupt handler, so * the reset routines know to wait. */ sc->sc_intr_cnt++; ATH_PCU_UNLOCK(sc); /* * Handle the interrupt. We won't run concurrent with the reset * or channel change routines as they'll wait for sc_intr_cnt * to be 0 before continuing. */ if (status & HAL_INT_FATAL) { sc->sc_stats.ast_hardware++; ath_hal_intrset(ah, 0); /* disable intr's until reset */ taskqueue_enqueue(sc->sc_tq, &sc->sc_fataltask); } else { if (status & HAL_INT_SWBA) { /* * Software beacon alert--time to send a beacon. * Handle beacon transmission directly; deferring * this is too slow to meet timing constraints * under load. */ #ifdef IEEE80211_SUPPORT_TDMA if (sc->sc_tdma) { if (sc->sc_tdmaswba == 0) { struct ieee80211com *ic = &sc->sc_ic; struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); ath_tdma_beacon_send(sc, vap); sc->sc_tdmaswba = vap->iv_tdma->tdma_bintval; } else sc->sc_tdmaswba--; } else #endif { ath_beacon_proc(sc, 0); #ifdef IEEE80211_SUPPORT_SUPERG /* * Schedule the rx taskq in case there's no * traffic so any frames held on the staging * queue are aged and potentially flushed. */ sc->sc_rx.recv_sched(sc, 1); #endif } } if (status & HAL_INT_RXEOL) { int imask; ATH_KTR(sc, ATH_KTR_ERROR, 0, "ath_intr: RXEOL"); if (! sc->sc_isedma) { ATH_PCU_LOCK(sc); /* * NB: the hardware should re-read the link when * RXE bit is written, but it doesn't work at * least on older hardware revs. */ sc->sc_stats.ast_rxeol++; /* * Disable RXEOL/RXORN - prevent an interrupt * storm until the PCU logic can be reset. * In case the interface is reset some other * way before "sc_kickpcu" is called, don't * modify sc_imask - that way if it is reset * by a call to ath_reset() somehow, the * interrupt mask will be correctly reprogrammed. */ imask = sc->sc_imask; imask &= ~(HAL_INT_RXEOL | HAL_INT_RXORN); ath_hal_intrset(ah, imask); /* * Only blank sc_rxlink if we've not yet kicked * the PCU. * * This isn't entirely correct - the correct solution * would be to have a PCU lock and engage that for * the duration of the PCU fiddling; which would include * running the RX process. Otherwise we could end up * messing up the RX descriptor chain and making the * RX desc list much shorter. */ if (! sc->sc_kickpcu) sc->sc_rxlink = NULL; sc->sc_kickpcu = 1; ATH_PCU_UNLOCK(sc); } /* * Enqueue an RX proc to handle whatever * is in the RX queue. * This will then kick the PCU if required. */ sc->sc_rx.recv_sched(sc, 1); } if (status & HAL_INT_TXURN) { sc->sc_stats.ast_txurn++; /* bump tx trigger level */ ath_hal_updatetxtriglevel(ah, AH_TRUE); } /* * Handle both the legacy and RX EDMA interrupt bits. * Note that HAL_INT_RXLP is also HAL_INT_RXDESC. */ if (status & (HAL_INT_RX | HAL_INT_RXHP | HAL_INT_RXLP)) { sc->sc_stats.ast_rx_intr++; sc->sc_rx.recv_sched(sc, 1); } if (status & HAL_INT_TX) { sc->sc_stats.ast_tx_intr++; /* * Grab all the currently set bits in the HAL txq bitmap * and blank them. This is the only place we should be * doing this. */ if (! sc->sc_isedma) { ATH_PCU_LOCK(sc); txqs = 0xffffffff; ath_hal_gettxintrtxqs(sc->sc_ah, &txqs); ATH_KTR(sc, ATH_KTR_INTERRUPTS, 3, "ath_intr: TX; txqs=0x%08x, txq_active was 0x%08x, now 0x%08x", txqs, sc->sc_txq_active, sc->sc_txq_active | txqs); sc->sc_txq_active |= txqs; ATH_PCU_UNLOCK(sc); } taskqueue_enqueue(sc->sc_tq, &sc->sc_txtask); } if (status & HAL_INT_BMISS) { sc->sc_stats.ast_bmiss++; taskqueue_enqueue(sc->sc_tq, &sc->sc_bmisstask); } if (status & HAL_INT_GTT) sc->sc_stats.ast_tx_timeout++; if (status & HAL_INT_CST) sc->sc_stats.ast_tx_cst++; if (status & HAL_INT_MIB) { sc->sc_stats.ast_mib++; ATH_PCU_LOCK(sc); /* * Disable interrupts until we service the MIB * interrupt; otherwise it will continue to fire. */ ath_hal_intrset(ah, 0); /* * Let the hal handle the event. We assume it will * clear whatever condition caused the interrupt. */ ath_hal_mibevent(ah, &sc->sc_halstats); /* * Don't reset the interrupt if we've just * kicked the PCU, or we may get a nested * RXEOL before the rxproc has had a chance * to run. */ if (sc->sc_kickpcu == 0) ath_hal_intrset(ah, sc->sc_imask); ATH_PCU_UNLOCK(sc); } if (status & HAL_INT_RXORN) { /* NB: hal marks HAL_INT_FATAL when RXORN is fatal */ ATH_KTR(sc, ATH_KTR_ERROR, 0, "ath_intr: RXORN"); sc->sc_stats.ast_rxorn++; } if (status & HAL_INT_TSFOOR) { device_printf(sc->sc_dev, "%s: TSFOOR\n", __func__); sc->sc_syncbeacon = 1; } + if (status & HAL_INT_MCI) { + ath_btcoex_mci_intr(sc); + } } ATH_PCU_LOCK(sc); sc->sc_intr_cnt--; ATH_PCU_UNLOCK(sc); ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); } static void ath_fatal_proc(void *arg, int pending) { struct ath_softc *sc = arg; u_int32_t *state; u_int32_t len; void *sp; if (sc->sc_invalid) return; device_printf(sc->sc_dev, "hardware error; resetting\n"); /* * Fatal errors are unrecoverable. Typically these * are caused by DMA errors. Collect h/w state from * the hal so we can diagnose what's going on. */ if (ath_hal_getfatalstate(sc->sc_ah, &sp, &len)) { KASSERT(len >= 6*sizeof(u_int32_t), ("len %u bytes", len)); state = sp; device_printf(sc->sc_dev, "0x%08x 0x%08x 0x%08x, 0x%08x 0x%08x 0x%08x\n", state[0], state[1] , state[2], state[3], state[4], state[5]); } ath_reset(sc, ATH_RESET_NOLOSS); } static void ath_bmiss_vap(struct ieee80211vap *vap) { struct ath_softc *sc = vap->iv_ic->ic_softc; /* * Workaround phantom bmiss interrupts by sanity-checking * the time of our last rx'd frame. If it is within the * beacon miss interval then ignore the interrupt. If it's * truly a bmiss we'll get another interrupt soon and that'll * be dispatched up for processing. Note this applies only * for h/w beacon miss events. */ /* * XXX TODO: Just read the TSF during the interrupt path; * that way we don't have to wake up again just to read it * again. */ ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); if ((vap->iv_flags_ext & IEEE80211_FEXT_SWBMISS) == 0) { u_int64_t lastrx = sc->sc_lastrx; u_int64_t tsf = ath_hal_gettsf64(sc->sc_ah); /* XXX should take a locked ref to iv_bss */ u_int bmisstimeout = vap->iv_bmissthreshold * vap->iv_bss->ni_intval * 1024; DPRINTF(sc, ATH_DEBUG_BEACON, "%s: tsf %llu lastrx %lld (%llu) bmiss %u\n", __func__, (unsigned long long) tsf, (unsigned long long)(tsf - lastrx), (unsigned long long) lastrx, bmisstimeout); if (tsf - lastrx <= bmisstimeout) { sc->sc_stats.ast_bmiss_phantom++; ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); return; } } /* * There's no need to keep the hardware awake during the call * to av_bmiss(). */ ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); /* * Attempt to force a beacon resync. */ sc->sc_syncbeacon = 1; ATH_VAP(vap)->av_bmiss(vap); } /* XXX this needs a force wakeup! */ int ath_hal_gethangstate(struct ath_hal *ah, uint32_t mask, uint32_t *hangs) { uint32_t rsize; void *sp; if (!ath_hal_getdiagstate(ah, HAL_DIAG_CHECK_HANGS, &mask, sizeof(mask), &sp, &rsize)) return 0; KASSERT(rsize == sizeof(uint32_t), ("resultsize %u", rsize)); *hangs = *(uint32_t *)sp; return 1; } static void ath_bmiss_proc(void *arg, int pending) { struct ath_softc *sc = arg; uint32_t hangs; DPRINTF(sc, ATH_DEBUG_ANY, "%s: pending %u\n", __func__, pending); ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); ath_beacon_miss(sc); /* * Do a reset upon any becaon miss event. * * It may be a non-recognised RX clear hang which needs a reset * to clear. */ if (ath_hal_gethangstate(sc->sc_ah, 0xff, &hangs) && hangs != 0) { ath_reset(sc, ATH_RESET_NOLOSS); device_printf(sc->sc_dev, "bb hang detected (0x%x), resetting\n", hangs); } else { ath_reset(sc, ATH_RESET_NOLOSS); ieee80211_beacon_miss(&sc->sc_ic); } /* Force a beacon resync, in case they've drifted */ sc->sc_syncbeacon = 1; ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); } /* * Handle TKIP MIC setup to deal hardware that doesn't do MIC * calcs together with WME. If necessary disable the crypto * hardware and mark the 802.11 state so keys will be setup * with the MIC work done in software. */ static void ath_settkipmic(struct ath_softc *sc) { struct ieee80211com *ic = &sc->sc_ic; if ((ic->ic_cryptocaps & IEEE80211_CRYPTO_TKIP) && !sc->sc_wmetkipmic) { if (ic->ic_flags & IEEE80211_F_WME) { ath_hal_settkipmic(sc->sc_ah, AH_FALSE); ic->ic_cryptocaps &= ~IEEE80211_CRYPTO_TKIPMIC; } else { ath_hal_settkipmic(sc->sc_ah, AH_TRUE); ic->ic_cryptocaps |= IEEE80211_CRYPTO_TKIPMIC; } } } static int ath_init(struct ath_softc *sc) { struct ieee80211com *ic = &sc->sc_ic; struct ath_hal *ah = sc->sc_ah; HAL_STATUS status; ATH_LOCK_ASSERT(sc); /* * Force the sleep state awake. */ ath_power_setselfgen(sc, HAL_PM_AWAKE); ath_power_set_power_state(sc, HAL_PM_AWAKE); ath_power_setpower(sc, HAL_PM_AWAKE); /* * Stop anything previously setup. This is safe * whether this is the first time through or not. */ ath_stop(sc); /* * The basic interface to setting the hardware in a good * state is ``reset''. On return the hardware is known to * be powered up and with interrupts disabled. This must * be followed by initialization of the appropriate bits * and then setup of the interrupt mask. */ ath_settkipmic(sc); ath_update_chainmasks(sc, ic->ic_curchan); ath_hal_setchainmasks(sc->sc_ah, sc->sc_cur_txchainmask, sc->sc_cur_rxchainmask); if (!ath_hal_reset(ah, sc->sc_opmode, ic->ic_curchan, AH_FALSE, HAL_RESET_NORMAL, &status)) { device_printf(sc->sc_dev, "unable to reset hardware; hal status %u\n", status); return (ENODEV); } ATH_RX_LOCK(sc); sc->sc_rx_stopped = 1; sc->sc_rx_resetted = 1; ATH_RX_UNLOCK(sc); ath_chan_change(sc, ic->ic_curchan); /* Let DFS at it in case it's a DFS channel */ ath_dfs_radar_enable(sc, ic->ic_curchan); /* Let spectral at in case spectral is enabled */ ath_spectral_enable(sc, ic->ic_curchan); /* * Let bluetooth coexistence at in case it's needed for this channel */ ath_btcoex_enable(sc, ic->ic_curchan); /* * If we're doing TDMA, enforce the TXOP limitation for chips that * support it. */ if (sc->sc_hasenforcetxop && sc->sc_tdma) ath_hal_setenforcetxop(sc->sc_ah, 1); else ath_hal_setenforcetxop(sc->sc_ah, 0); /* * Likewise this is set during reset so update * state cached in the driver. */ sc->sc_diversity = ath_hal_getdiversity(ah); sc->sc_lastlongcal = ticks; sc->sc_resetcal = 1; sc->sc_lastcalreset = 0; sc->sc_lastani = ticks; sc->sc_lastshortcal = ticks; sc->sc_doresetcal = AH_FALSE; /* * Beacon timers were cleared here; give ath_newstate() * a hint that the beacon timers should be poked when * things transition to the RUN state. */ sc->sc_beacons = 0; /* * Setup the hardware after reset: the key cache * is filled as needed and the receive engine is * set going. Frame transmit is handled entirely * in the frame output path; there's nothing to do * here except setup the interrupt mask. */ if (ath_startrecv(sc) != 0) { device_printf(sc->sc_dev, "unable to start recv logic\n"); ath_power_restore_power_state(sc); return (ENODEV); } /* * Enable interrupts. */ sc->sc_imask = HAL_INT_RX | HAL_INT_TX | HAL_INT_RXORN | HAL_INT_TXURN | HAL_INT_FATAL | HAL_INT_GLOBAL; /* * Enable RX EDMA bits. Note these overlap with * HAL_INT_RX and HAL_INT_RXDESC respectively. */ if (sc->sc_isedma) sc->sc_imask |= (HAL_INT_RXHP | HAL_INT_RXLP); /* * If we're an EDMA NIC, we don't care about RXEOL. * Writing a new descriptor in will simply restart * RX DMA. */ if (! sc->sc_isedma) sc->sc_imask |= HAL_INT_RXEOL; + + /* + * Enable MCI interrupt for MCI devices. + */ + if (sc->sc_btcoex_mci) + sc->sc_imask |= HAL_INT_MCI; /* * Enable MIB interrupts when there are hardware phy counters. * Note we only do this (at the moment) for station mode. */ if (sc->sc_needmib && ic->ic_opmode == IEEE80211_M_STA) sc->sc_imask |= HAL_INT_MIB; /* * XXX add capability for this. * * If we're in STA mode (and maybe IBSS?) then register for * TSFOOR interrupts. */ if (ic->ic_opmode == IEEE80211_M_STA) sc->sc_imask |= HAL_INT_TSFOOR; /* Enable global TX timeout and carrier sense timeout if available */ if (ath_hal_gtxto_supported(ah)) sc->sc_imask |= HAL_INT_GTT; DPRINTF(sc, ATH_DEBUG_RESET, "%s: imask=0x%x\n", __func__, sc->sc_imask); sc->sc_running = 1; callout_reset(&sc->sc_wd_ch, hz, ath_watchdog, sc); ath_hal_intrset(ah, sc->sc_imask); ath_power_restore_power_state(sc); return (0); } static void ath_stop(struct ath_softc *sc) { struct ath_hal *ah = sc->sc_ah; ATH_LOCK_ASSERT(sc); /* * Wake the hardware up before fiddling with it. */ ath_power_set_power_state(sc, HAL_PM_AWAKE); if (sc->sc_running) { /* * Shutdown the hardware and driver: * reset 802.11 state machine * turn off timers * disable interrupts * turn off the radio * clear transmit machinery * clear receive machinery * drain and release tx queues * reclaim beacon resources * power down hardware * * Note that some of this work is not possible if the * hardware is gone (invalid). */ #ifdef ATH_TX99_DIAG if (sc->sc_tx99 != NULL) sc->sc_tx99->stop(sc->sc_tx99); #endif callout_stop(&sc->sc_wd_ch); sc->sc_wd_timer = 0; sc->sc_running = 0; if (!sc->sc_invalid) { if (sc->sc_softled) { callout_stop(&sc->sc_ledtimer); ath_hal_gpioset(ah, sc->sc_ledpin, !sc->sc_ledon); sc->sc_blinking = 0; } ath_hal_intrset(ah, 0); } /* XXX we should stop RX regardless of whether it's valid */ if (!sc->sc_invalid) { ath_stoprecv(sc, 1); ath_hal_phydisable(ah); } else sc->sc_rxlink = NULL; ath_draintxq(sc, ATH_RESET_DEFAULT); ath_beacon_free(sc); /* XXX not needed */ } /* And now, restore the current power state */ ath_power_restore_power_state(sc); } /* * Wait until all pending TX/RX has completed. * * This waits until all existing transmit, receive and interrupts * have completed. It's assumed that the caller has first * grabbed the reset lock so it doesn't try to do overlapping * chip resets. */ #define MAX_TXRX_ITERATIONS 100 static void ath_txrx_stop_locked(struct ath_softc *sc) { int i = MAX_TXRX_ITERATIONS; ATH_UNLOCK_ASSERT(sc); ATH_PCU_LOCK_ASSERT(sc); /* * Sleep until all the pending operations have completed. * * The caller must ensure that reset has been incremented * or the pending operations may continue being queued. */ while (sc->sc_rxproc_cnt || sc->sc_txproc_cnt || sc->sc_txstart_cnt || sc->sc_intr_cnt) { if (i <= 0) break; msleep(sc, &sc->sc_pcu_mtx, 0, "ath_txrx_stop", msecs_to_ticks(10)); i--; } if (i <= 0) device_printf(sc->sc_dev, "%s: didn't finish after %d iterations\n", __func__, MAX_TXRX_ITERATIONS); } #undef MAX_TXRX_ITERATIONS #if 0 static void ath_txrx_stop(struct ath_softc *sc) { ATH_UNLOCK_ASSERT(sc); ATH_PCU_UNLOCK_ASSERT(sc); ATH_PCU_LOCK(sc); ath_txrx_stop_locked(sc); ATH_PCU_UNLOCK(sc); } #endif static void ath_txrx_start(struct ath_softc *sc) { taskqueue_unblock(sc->sc_tq); } /* * Grab the reset lock, and wait around until no one else * is trying to do anything with it. * * This is totally horrible but we can't hold this lock for * long enough to do TX/RX or we end up with net80211/ip stack * LORs and eventual deadlock. * * "dowait" signals whether to spin, waiting for the reset * lock count to reach 0. This should (for now) only be used * during the reset path, as the rest of the code may not * be locking-reentrant enough to behave correctly. * * Another, cleaner way should be found to serialise all of * these operations. */ #define MAX_RESET_ITERATIONS 25 static int ath_reset_grablock(struct ath_softc *sc, int dowait) { int w = 0; int i = MAX_RESET_ITERATIONS; ATH_PCU_LOCK_ASSERT(sc); do { if (sc->sc_inreset_cnt == 0) { w = 1; break; } if (dowait == 0) { w = 0; break; } ATH_PCU_UNLOCK(sc); /* * 1 tick is likely not enough time for long calibrations * to complete. So we should wait quite a while. */ pause("ath_reset_grablock", msecs_to_ticks(100)); i--; ATH_PCU_LOCK(sc); } while (i > 0); /* * We always increment the refcounter, regardless * of whether we succeeded to get it in an exclusive * way. */ sc->sc_inreset_cnt++; if (i <= 0) device_printf(sc->sc_dev, "%s: didn't finish after %d iterations\n", __func__, MAX_RESET_ITERATIONS); if (w == 0) device_printf(sc->sc_dev, "%s: warning, recursive reset path!\n", __func__); return w; } #undef MAX_RESET_ITERATIONS /* * Reset the hardware w/o losing operational state. This is * basically a more efficient way of doing ath_stop, ath_init, * followed by state transitions to the current 802.11 * operational state. Used to recover from various errors and * to reset or reload hardware state. */ int ath_reset(struct ath_softc *sc, ATH_RESET_TYPE reset_type) { struct ieee80211com *ic = &sc->sc_ic; struct ath_hal *ah = sc->sc_ah; HAL_STATUS status; int i; DPRINTF(sc, ATH_DEBUG_RESET, "%s: called\n", __func__); /* Ensure ATH_LOCK isn't held; ath_rx_proc can't be locked */ ATH_PCU_UNLOCK_ASSERT(sc); ATH_UNLOCK_ASSERT(sc); /* Try to (stop any further TX/RX from occurring */ taskqueue_block(sc->sc_tq); /* * Wake the hardware up. */ ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); ATH_PCU_LOCK(sc); /* * Grab the reset lock before TX/RX is stopped. * * This is needed to ensure that when the TX/RX actually does finish, * no further TX/RX/reset runs in parallel with this. */ if (ath_reset_grablock(sc, 1) == 0) { device_printf(sc->sc_dev, "%s: concurrent reset! Danger!\n", __func__); } /* disable interrupts */ ath_hal_intrset(ah, 0); /* * Now, ensure that any in progress TX/RX completes before we * continue. */ ath_txrx_stop_locked(sc); ATH_PCU_UNLOCK(sc); /* * Regardless of whether we're doing a no-loss flush or * not, stop the PCU and handle what's in the RX queue. * That way frames aren't dropped which shouldn't be. */ ath_stoprecv(sc, (reset_type != ATH_RESET_NOLOSS)); ath_rx_flush(sc); /* * Should now wait for pending TX/RX to complete * and block future ones from occurring. This needs to be * done before the TX queue is drained. */ ath_draintxq(sc, reset_type); /* stop xmit side */ ath_settkipmic(sc); /* configure TKIP MIC handling */ /* NB: indicate channel change so we do a full reset */ ath_update_chainmasks(sc, ic->ic_curchan); ath_hal_setchainmasks(sc->sc_ah, sc->sc_cur_txchainmask, sc->sc_cur_rxchainmask); if (!ath_hal_reset(ah, sc->sc_opmode, ic->ic_curchan, AH_TRUE, HAL_RESET_NORMAL, &status)) device_printf(sc->sc_dev, "%s: unable to reset hardware; hal status %u\n", __func__, status); sc->sc_diversity = ath_hal_getdiversity(ah); ATH_RX_LOCK(sc); sc->sc_rx_stopped = 1; sc->sc_rx_resetted = 1; ATH_RX_UNLOCK(sc); /* Let DFS at it in case it's a DFS channel */ ath_dfs_radar_enable(sc, ic->ic_curchan); /* Let spectral at in case spectral is enabled */ ath_spectral_enable(sc, ic->ic_curchan); /* * Let bluetooth coexistence at in case it's needed for this channel */ ath_btcoex_enable(sc, ic->ic_curchan); /* * If we're doing TDMA, enforce the TXOP limitation for chips that * support it. */ if (sc->sc_hasenforcetxop && sc->sc_tdma) ath_hal_setenforcetxop(sc->sc_ah, 1); else ath_hal_setenforcetxop(sc->sc_ah, 0); if (ath_startrecv(sc) != 0) /* restart recv */ device_printf(sc->sc_dev, "%s: unable to start recv logic\n", __func__); /* * We may be doing a reset in response to an ioctl * that changes the channel so update any state that * might change as a result. */ ath_chan_change(sc, ic->ic_curchan); if (sc->sc_beacons) { /* restart beacons */ #ifdef IEEE80211_SUPPORT_TDMA if (sc->sc_tdma) ath_tdma_config(sc, NULL); else #endif ath_beacon_config(sc, NULL); } /* * Release the reset lock and re-enable interrupts here. * If an interrupt was being processed in ath_intr(), * it would disable interrupts at this point. So we have * to atomically enable interrupts and decrement the * reset counter - this way ath_intr() doesn't end up * disabling interrupts without a corresponding enable * in the rest or channel change path. * * Grab the TX reference in case we need to transmit. * That way a parallel transmit doesn't. */ ATH_PCU_LOCK(sc); sc->sc_inreset_cnt--; sc->sc_txstart_cnt++; /* XXX only do this if sc_inreset_cnt == 0? */ ath_hal_intrset(ah, sc->sc_imask); ATH_PCU_UNLOCK(sc); /* * TX and RX can be started here. If it were started with * sc_inreset_cnt > 0, the TX and RX path would abort. * Thus if this is a nested call through the reset or * channel change code, TX completion will occur but * RX completion and ath_start / ath_tx_start will not * run. */ /* Restart TX/RX as needed */ ath_txrx_start(sc); /* XXX TODO: we need to hold the tx refcount here! */ /* Restart TX completion and pending TX */ if (reset_type == ATH_RESET_NOLOSS) { for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { if (ATH_TXQ_SETUP(sc, i)) { ATH_TXQ_LOCK(&sc->sc_txq[i]); ath_txq_restart_dma(sc, &sc->sc_txq[i]); ATH_TXQ_UNLOCK(&sc->sc_txq[i]); ATH_TX_LOCK(sc); ath_txq_sched(sc, &sc->sc_txq[i]); ATH_TX_UNLOCK(sc); } } } ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); ATH_PCU_LOCK(sc); sc->sc_txstart_cnt--; ATH_PCU_UNLOCK(sc); /* Handle any frames in the TX queue */ /* * XXX should this be done by the caller, rather than * ath_reset() ? */ ath_tx_kick(sc); /* restart xmit */ return 0; } static int ath_reset_vap(struct ieee80211vap *vap, u_long cmd) { struct ieee80211com *ic = vap->iv_ic; struct ath_softc *sc = ic->ic_softc; struct ath_hal *ah = sc->sc_ah; switch (cmd) { case IEEE80211_IOC_TXPOWER: /* * If per-packet TPC is enabled, then we have nothing * to do; otherwise we need to force the global limit. * All this can happen directly; no need to reset. */ if (!ath_hal_gettpc(ah)) ath_hal_settxpowlimit(ah, ic->ic_txpowlimit); return 0; } /* XXX? Full or NOLOSS? */ return ath_reset(sc, ATH_RESET_FULL); } struct ath_buf * _ath_getbuf_locked(struct ath_softc *sc, ath_buf_type_t btype) { struct ath_buf *bf; ATH_TXBUF_LOCK_ASSERT(sc); if (btype == ATH_BUFTYPE_MGMT) bf = TAILQ_FIRST(&sc->sc_txbuf_mgmt); else bf = TAILQ_FIRST(&sc->sc_txbuf); if (bf == NULL) { sc->sc_stats.ast_tx_getnobuf++; } else { if (bf->bf_flags & ATH_BUF_BUSY) { sc->sc_stats.ast_tx_getbusybuf++; bf = NULL; } } if (bf != NULL && (bf->bf_flags & ATH_BUF_BUSY) == 0) { if (btype == ATH_BUFTYPE_MGMT) TAILQ_REMOVE(&sc->sc_txbuf_mgmt, bf, bf_list); else { TAILQ_REMOVE(&sc->sc_txbuf, bf, bf_list); sc->sc_txbuf_cnt--; /* * This shuldn't happen; however just to be * safe print a warning and fudge the txbuf * count. */ if (sc->sc_txbuf_cnt < 0) { device_printf(sc->sc_dev, "%s: sc_txbuf_cnt < 0?\n", __func__); sc->sc_txbuf_cnt = 0; } } } else bf = NULL; if (bf == NULL) { /* XXX should check which list, mgmt or otherwise */ DPRINTF(sc, ATH_DEBUG_XMIT, "%s: %s\n", __func__, TAILQ_FIRST(&sc->sc_txbuf) == NULL ? "out of xmit buffers" : "xmit buffer busy"); return NULL; } /* XXX TODO: should do this at buffer list initialisation */ /* XXX (then, ensure the buffer has the right flag set) */ bf->bf_flags = 0; if (btype == ATH_BUFTYPE_MGMT) bf->bf_flags |= ATH_BUF_MGMT; else bf->bf_flags &= (~ATH_BUF_MGMT); /* Valid bf here; clear some basic fields */ bf->bf_next = NULL; /* XXX just to be sure */ bf->bf_last = NULL; /* XXX again, just to be sure */ bf->bf_comp = NULL; /* XXX again, just to be sure */ bzero(&bf->bf_state, sizeof(bf->bf_state)); /* * Track the descriptor ID only if doing EDMA */ if (sc->sc_isedma) { bf->bf_descid = sc->sc_txbuf_descid; sc->sc_txbuf_descid++; } return bf; } /* * When retrying a software frame, buffers marked ATH_BUF_BUSY * can't be thrown back on the queue as they could still be * in use by the hardware. * * This duplicates the buffer, or returns NULL. * * The descriptor is also copied but the link pointers and * the DMA segments aren't copied; this frame should thus * be again passed through the descriptor setup/chain routines * so the link is correct. * * The caller must free the buffer using ath_freebuf(). */ struct ath_buf * ath_buf_clone(struct ath_softc *sc, struct ath_buf *bf) { struct ath_buf *tbf; tbf = ath_getbuf(sc, (bf->bf_flags & ATH_BUF_MGMT) ? ATH_BUFTYPE_MGMT : ATH_BUFTYPE_NORMAL); if (tbf == NULL) return NULL; /* XXX failure? Why? */ /* Copy basics */ tbf->bf_next = NULL; tbf->bf_nseg = bf->bf_nseg; tbf->bf_flags = bf->bf_flags & ATH_BUF_FLAGS_CLONE; tbf->bf_status = bf->bf_status; tbf->bf_m = bf->bf_m; tbf->bf_node = bf->bf_node; KASSERT((bf->bf_node != NULL), ("%s: bf_node=NULL!", __func__)); /* will be setup by the chain/setup function */ tbf->bf_lastds = NULL; /* for now, last == self */ tbf->bf_last = tbf; tbf->bf_comp = bf->bf_comp; /* NOTE: DMA segments will be setup by the setup/chain functions */ /* The caller has to re-init the descriptor + links */ /* * Free the DMA mapping here, before we NULL the mbuf. * We must only call bus_dmamap_unload() once per mbuf chain * or behaviour is undefined. */ if (bf->bf_m != NULL) { /* * XXX is this POSTWRITE call required? */ bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_POSTWRITE); bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap); } bf->bf_m = NULL; bf->bf_node = NULL; /* Copy state */ memcpy(&tbf->bf_state, &bf->bf_state, sizeof(bf->bf_state)); return tbf; } struct ath_buf * ath_getbuf(struct ath_softc *sc, ath_buf_type_t btype) { struct ath_buf *bf; ATH_TXBUF_LOCK(sc); bf = _ath_getbuf_locked(sc, btype); /* * If a mgmt buffer was requested but we're out of those, * try requesting a normal one. */ if (bf == NULL && btype == ATH_BUFTYPE_MGMT) bf = _ath_getbuf_locked(sc, ATH_BUFTYPE_NORMAL); ATH_TXBUF_UNLOCK(sc); if (bf == NULL) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: stop queue\n", __func__); sc->sc_stats.ast_tx_qstop++; } return bf; } /* * Transmit a single frame. * * net80211 will free the node reference if the transmit * fails, so don't free the node reference here. */ static int ath_transmit(struct ieee80211com *ic, struct mbuf *m) { struct ath_softc *sc = ic->ic_softc; struct ieee80211_node *ni; struct mbuf *next; struct ath_buf *bf; ath_bufhead frags; int retval = 0; /* * Tell the reset path that we're currently transmitting. */ ATH_PCU_LOCK(sc); if (sc->sc_inreset_cnt > 0) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: sc_inreset_cnt > 0; bailing\n", __func__); ATH_PCU_UNLOCK(sc); sc->sc_stats.ast_tx_qstop++; ATH_KTR(sc, ATH_KTR_TX, 0, "ath_start_task: OACTIVE, finish"); return (ENOBUFS); /* XXX should be EINVAL or? */ } sc->sc_txstart_cnt++; ATH_PCU_UNLOCK(sc); /* Wake the hardware up already */ ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); ATH_KTR(sc, ATH_KTR_TX, 0, "ath_transmit: start"); /* * Grab the TX lock - it's ok to do this here; we haven't * yet started transmitting. */ ATH_TX_LOCK(sc); /* * Node reference, if there's one. */ ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; /* * Enforce how deep a node queue can get. * * XXX it would be nicer if we kept an mbuf queue per * node and only whacked them into ath_bufs when we * are ready to schedule some traffic from them. * .. that may come later. * * XXX we should also track the per-node hardware queue * depth so it is easy to limit the _SUM_ of the swq and * hwq frames. Since we only schedule two HWQ frames * at a time, this should be OK for now. */ if ((!(m->m_flags & M_EAPOL)) && (ATH_NODE(ni)->an_swq_depth > sc->sc_txq_node_maxdepth)) { sc->sc_stats.ast_tx_nodeq_overflow++; retval = ENOBUFS; goto finish; } /* * Check how many TX buffers are available. * * If this is for non-EAPOL traffic, just leave some * space free in order for buffer cloning and raw * frame transmission to occur. * * If it's for EAPOL traffic, ignore this for now. * Management traffic will be sent via the raw transmit * method which bypasses this check. * * This is needed to ensure that EAPOL frames during * (re) keying have a chance to go out. * * See kern/138379 for more information. */ if ((!(m->m_flags & M_EAPOL)) && (sc->sc_txbuf_cnt <= sc->sc_txq_data_minfree)) { sc->sc_stats.ast_tx_nobuf++; retval = ENOBUFS; goto finish; } /* * Grab a TX buffer and associated resources. * * If it's an EAPOL frame, allocate a MGMT ath_buf. * That way even with temporary buffer exhaustion due to * the data path doesn't leave us without the ability * to transmit management frames. * * Otherwise allocate a normal buffer. */ if (m->m_flags & M_EAPOL) bf = ath_getbuf(sc, ATH_BUFTYPE_MGMT); else bf = ath_getbuf(sc, ATH_BUFTYPE_NORMAL); if (bf == NULL) { /* * If we failed to allocate a buffer, fail. * * We shouldn't fail normally, due to the check * above. */ sc->sc_stats.ast_tx_nobuf++; retval = ENOBUFS; goto finish; } /* * At this point we have a buffer; so we need to free it * if we hit any error conditions. */ /* * Check for fragmentation. If this frame * has been broken up verify we have enough * buffers to send all the fragments so all * go out or none... */ TAILQ_INIT(&frags); if ((m->m_flags & M_FRAG) && !ath_txfrag_setup(sc, &frags, m, ni)) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: out of txfrag buffers\n", __func__); sc->sc_stats.ast_tx_nofrag++; if_inc_counter(ni->ni_vap->iv_ifp, IFCOUNTER_OERRORS, 1); /* * XXXGL: is mbuf valid after ath_txfrag_setup? If yes, * we shouldn't free it but return back. */ ieee80211_free_mbuf(m); m = NULL; goto bad; } /* * At this point if we have any TX fragments, then we will * have bumped the node reference once for each of those. */ /* * XXX Is there anything actually _enforcing_ that the * fragments are being transmitted in one hit, rather than * being interleaved with other transmissions on that * hardware queue? * * The ATH TX output lock is the only thing serialising this * right now. */ /* * Calculate the "next fragment" length field in ath_buf * in order to let the transmit path know enough about * what to next write to the hardware. */ if (m->m_flags & M_FRAG) { struct ath_buf *fbf = bf; struct ath_buf *n_fbf = NULL; struct mbuf *fm = m->m_nextpkt; /* * We need to walk the list of fragments and set * the next size to the following buffer. * However, the first buffer isn't in the frag * list, so we have to do some gymnastics here. */ TAILQ_FOREACH(n_fbf, &frags, bf_list) { fbf->bf_nextfraglen = fm->m_pkthdr.len; fbf = n_fbf; fm = fm->m_nextpkt; } } nextfrag: /* * Pass the frame to the h/w for transmission. * Fragmented frames have each frag chained together * with m_nextpkt. We know there are sufficient ath_buf's * to send all the frags because of work done by * ath_txfrag_setup. We leave m_nextpkt set while * calling ath_tx_start so it can use it to extend the * the tx duration to cover the subsequent frag and * so it can reclaim all the mbufs in case of an error; * ath_tx_start clears m_nextpkt once it commits to * handing the frame to the hardware. * * Note: if this fails, then the mbufs are freed but * not the node reference. * * So, we now have to free the node reference ourselves here * and return OK up to the stack. */ next = m->m_nextpkt; if (ath_tx_start(sc, ni, bf, m)) { bad: if_inc_counter(ni->ni_vap->iv_ifp, IFCOUNTER_OERRORS, 1); reclaim: bf->bf_m = NULL; bf->bf_node = NULL; ATH_TXBUF_LOCK(sc); ath_returnbuf_head(sc, bf); /* * Free the rest of the node references and * buffers for the fragment list. */ ath_txfrag_cleanup(sc, &frags, ni); ATH_TXBUF_UNLOCK(sc); /* * XXX: And free the node/return OK; ath_tx_start() may have * modified the buffer. We currently have no way to * signify that the mbuf was freed but there was an error. */ ieee80211_free_node(ni); retval = 0; goto finish; } /* * Check here if the node is in power save state. */ ath_tx_update_tim(sc, ni, 1); if (next != NULL) { /* * Beware of state changing between frags. * XXX check sta power-save state? */ if (ni->ni_vap->iv_state != IEEE80211_S_RUN) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: flush fragmented packet, state %s\n", __func__, ieee80211_state_name[ni->ni_vap->iv_state]); /* XXX dmamap */ ieee80211_free_mbuf(next); goto reclaim; } m = next; bf = TAILQ_FIRST(&frags); KASSERT(bf != NULL, ("no buf for txfrag")); TAILQ_REMOVE(&frags, bf, bf_list); goto nextfrag; } /* * Bump watchdog timer. */ sc->sc_wd_timer = 5; finish: ATH_TX_UNLOCK(sc); /* * Finished transmitting! */ ATH_PCU_LOCK(sc); sc->sc_txstart_cnt--; ATH_PCU_UNLOCK(sc); /* Sleep the hardware if required */ ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); ATH_KTR(sc, ATH_KTR_TX, 0, "ath_transmit: finished"); return (retval); } static int ath_media_change(struct ifnet *ifp) { int error = ieee80211_media_change(ifp); /* NB: only the fixed rate can change and that doesn't need a reset */ return (error == ENETRESET ? 0 : error); } /* * Block/unblock tx+rx processing while a key change is done. * We assume the caller serializes key management operations * so we only need to worry about synchronization with other * uses that originate in the driver. */ static void ath_key_update_begin(struct ieee80211vap *vap) { struct ath_softc *sc = vap->iv_ic->ic_softc; DPRINTF(sc, ATH_DEBUG_KEYCACHE, "%s:\n", __func__); taskqueue_block(sc->sc_tq); } static void ath_key_update_end(struct ieee80211vap *vap) { struct ath_softc *sc = vap->iv_ic->ic_softc; DPRINTF(sc, ATH_DEBUG_KEYCACHE, "%s:\n", __func__); taskqueue_unblock(sc->sc_tq); } static void ath_update_promisc(struct ieee80211com *ic) { struct ath_softc *sc = ic->ic_softc; u_int32_t rfilt; /* configure rx filter */ ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); rfilt = ath_calcrxfilter(sc); ath_hal_setrxfilter(sc->sc_ah, rfilt); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); DPRINTF(sc, ATH_DEBUG_MODE, "%s: RX filter 0x%x\n", __func__, rfilt); } /* * Driver-internal mcast update call. * * Assumes the hardware is already awake. */ static void ath_update_mcast_hw(struct ath_softc *sc) { struct ieee80211com *ic = &sc->sc_ic; u_int32_t mfilt[2]; /* calculate and install multicast filter */ if (ic->ic_allmulti == 0) { struct ieee80211vap *vap; struct ifnet *ifp; struct ifmultiaddr *ifma; /* * Merge multicast addresses to form the hardware filter. */ mfilt[0] = mfilt[1] = 0; TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { ifp = vap->iv_ifp; if_maddr_rlock(ifp); TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { caddr_t dl; uint32_t val; uint8_t pos; /* calculate XOR of eight 6bit values */ dl = LLADDR((struct sockaddr_dl *) ifma->ifma_addr); val = le32dec(dl + 0); pos = (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val; val = le32dec(dl + 3); pos ^= (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val; pos &= 0x3f; mfilt[pos / 32] |= (1 << (pos % 32)); } if_maddr_runlock(ifp); } } else mfilt[0] = mfilt[1] = ~0; ath_hal_setmcastfilter(sc->sc_ah, mfilt[0], mfilt[1]); DPRINTF(sc, ATH_DEBUG_MODE, "%s: MC filter %08x:%08x\n", __func__, mfilt[0], mfilt[1]); } /* * Called from the net80211 layer - force the hardware * awake before operating. */ static void ath_update_mcast(struct ieee80211com *ic) { struct ath_softc *sc = ic->ic_softc; ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); ath_update_mcast_hw(sc); ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); } void ath_mode_init(struct ath_softc *sc) { struct ieee80211com *ic = &sc->sc_ic; struct ath_hal *ah = sc->sc_ah; u_int32_t rfilt; /* configure rx filter */ rfilt = ath_calcrxfilter(sc); ath_hal_setrxfilter(ah, rfilt); /* configure operational mode */ ath_hal_setopmode(ah); /* handle any link-level address change */ ath_hal_setmac(ah, ic->ic_macaddr); /* calculate and install multicast filter */ ath_update_mcast_hw(sc); } /* * Set the slot time based on the current setting. */ void ath_setslottime(struct ath_softc *sc) { struct ieee80211com *ic = &sc->sc_ic; struct ath_hal *ah = sc->sc_ah; u_int usec; if (IEEE80211_IS_CHAN_HALF(ic->ic_curchan)) usec = 13; else if (IEEE80211_IS_CHAN_QUARTER(ic->ic_curchan)) usec = 21; else if (IEEE80211_IS_CHAN_ANYG(ic->ic_curchan)) { /* honor short/long slot time only in 11g */ /* XXX shouldn't honor on pure g or turbo g channel */ if (ic->ic_flags & IEEE80211_F_SHSLOT) usec = HAL_SLOT_TIME_9; else usec = HAL_SLOT_TIME_20; } else usec = HAL_SLOT_TIME_9; DPRINTF(sc, ATH_DEBUG_RESET, "%s: chan %u MHz flags 0x%x %s slot, %u usec\n", __func__, ic->ic_curchan->ic_freq, ic->ic_curchan->ic_flags, ic->ic_flags & IEEE80211_F_SHSLOT ? "short" : "long", usec); /* Wake up the hardware first before updating the slot time */ ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ath_hal_setslottime(ah, usec); ath_power_restore_power_state(sc); sc->sc_updateslot = OK; ATH_UNLOCK(sc); } /* * Callback from the 802.11 layer to update the * slot time based on the current setting. */ static void ath_updateslot(struct ieee80211com *ic) { struct ath_softc *sc = ic->ic_softc; /* * When not coordinating the BSS, change the hardware * immediately. For other operation we defer the change * until beacon updates have propagated to the stations. * * XXX sc_updateslot isn't changed behind a lock? */ if (ic->ic_opmode == IEEE80211_M_HOSTAP || ic->ic_opmode == IEEE80211_M_MBSS) sc->sc_updateslot = UPDATE; else ath_setslottime(sc); } /* * Append the contents of src to dst; both queues * are assumed to be locked. */ void ath_txqmove(struct ath_txq *dst, struct ath_txq *src) { ATH_TXQ_LOCK_ASSERT(src); ATH_TXQ_LOCK_ASSERT(dst); TAILQ_CONCAT(&dst->axq_q, &src->axq_q, bf_list); dst->axq_link = src->axq_link; src->axq_link = NULL; dst->axq_depth += src->axq_depth; dst->axq_aggr_depth += src->axq_aggr_depth; src->axq_depth = 0; src->axq_aggr_depth = 0; } /* * Reset the hardware, with no loss. * * This can't be used for a general case reset. */ static void ath_reset_proc(void *arg, int pending) { struct ath_softc *sc = arg; #if 0 device_printf(sc->sc_dev, "%s: resetting\n", __func__); #endif ath_reset(sc, ATH_RESET_NOLOSS); } /* * Reset the hardware after detecting beacons have stopped. */ static void ath_bstuck_proc(void *arg, int pending) { struct ath_softc *sc = arg; uint32_t hangs = 0; if (ath_hal_gethangstate(sc->sc_ah, 0xff, &hangs) && hangs != 0) device_printf(sc->sc_dev, "bb hang detected (0x%x)\n", hangs); #ifdef ATH_DEBUG_ALQ if (if_ath_alq_checkdebug(&sc->sc_alq, ATH_ALQ_STUCK_BEACON)) if_ath_alq_post(&sc->sc_alq, ATH_ALQ_STUCK_BEACON, 0, NULL); #endif device_printf(sc->sc_dev, "stuck beacon; resetting (bmiss count %u)\n", sc->sc_bmisscount); sc->sc_stats.ast_bstuck++; /* * This assumes that there's no simultaneous channel mode change * occurring. */ ath_reset(sc, ATH_RESET_NOLOSS); } static int ath_desc_alloc(struct ath_softc *sc) { int error; error = ath_descdma_setup(sc, &sc->sc_txdma, &sc->sc_txbuf, "tx", sc->sc_tx_desclen, ath_txbuf, ATH_MAX_SCATTER); if (error != 0) { return error; } sc->sc_txbuf_cnt = ath_txbuf; error = ath_descdma_setup(sc, &sc->sc_txdma_mgmt, &sc->sc_txbuf_mgmt, "tx_mgmt", sc->sc_tx_desclen, ath_txbuf_mgmt, ATH_TXDESC); if (error != 0) { ath_descdma_cleanup(sc, &sc->sc_txdma, &sc->sc_txbuf); return error; } /* * XXX mark txbuf_mgmt frames with ATH_BUF_MGMT, so the * flag doesn't have to be set in ath_getbuf_locked(). */ error = ath_descdma_setup(sc, &sc->sc_bdma, &sc->sc_bbuf, "beacon", sc->sc_tx_desclen, ATH_BCBUF, 1); if (error != 0) { ath_descdma_cleanup(sc, &sc->sc_txdma, &sc->sc_txbuf); ath_descdma_cleanup(sc, &sc->sc_txdma_mgmt, &sc->sc_txbuf_mgmt); return error; } return 0; } static void ath_desc_free(struct ath_softc *sc) { if (sc->sc_bdma.dd_desc_len != 0) ath_descdma_cleanup(sc, &sc->sc_bdma, &sc->sc_bbuf); if (sc->sc_txdma.dd_desc_len != 0) ath_descdma_cleanup(sc, &sc->sc_txdma, &sc->sc_txbuf); if (sc->sc_txdma_mgmt.dd_desc_len != 0) ath_descdma_cleanup(sc, &sc->sc_txdma_mgmt, &sc->sc_txbuf_mgmt); } static struct ieee80211_node * ath_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN]) { struct ieee80211com *ic = vap->iv_ic; struct ath_softc *sc = ic->ic_softc; const size_t space = sizeof(struct ath_node) + sc->sc_rc->arc_space; struct ath_node *an; an = malloc(space, M_80211_NODE, M_NOWAIT|M_ZERO); if (an == NULL) { /* XXX stat+msg */ return NULL; } ath_rate_node_init(sc, an); /* Setup the mutex - there's no associd yet so set the name to NULL */ snprintf(an->an_name, sizeof(an->an_name), "%s: node %p", device_get_nameunit(sc->sc_dev), an); mtx_init(&an->an_mtx, an->an_name, NULL, MTX_DEF); /* XXX setup ath_tid */ ath_tx_tid_init(sc, an); DPRINTF(sc, ATH_DEBUG_NODE, "%s: %6D: an %p\n", __func__, mac, ":", an); return &an->an_node; } static void ath_node_cleanup(struct ieee80211_node *ni) { struct ieee80211com *ic = ni->ni_ic; struct ath_softc *sc = ic->ic_softc; DPRINTF(sc, ATH_DEBUG_NODE, "%s: %6D: an %p\n", __func__, ni->ni_macaddr, ":", ATH_NODE(ni)); /* Cleanup ath_tid, free unused bufs, unlink bufs in TXQ */ ath_tx_node_flush(sc, ATH_NODE(ni)); ath_rate_node_cleanup(sc, ATH_NODE(ni)); sc->sc_node_cleanup(ni); } static void ath_node_free(struct ieee80211_node *ni) { struct ieee80211com *ic = ni->ni_ic; struct ath_softc *sc = ic->ic_softc; DPRINTF(sc, ATH_DEBUG_NODE, "%s: %6D: an %p\n", __func__, ni->ni_macaddr, ":", ATH_NODE(ni)); mtx_destroy(&ATH_NODE(ni)->an_mtx); sc->sc_node_free(ni); } static void ath_node_getsignal(const struct ieee80211_node *ni, int8_t *rssi, int8_t *noise) { struct ieee80211com *ic = ni->ni_ic; struct ath_softc *sc = ic->ic_softc; struct ath_hal *ah = sc->sc_ah; *rssi = ic->ic_node_getrssi(ni); if (ni->ni_chan != IEEE80211_CHAN_ANYC) *noise = ath_hal_getchannoise(ah, ni->ni_chan); else *noise = -95; /* nominally correct */ } /* * Set the default antenna. */ void ath_setdefantenna(struct ath_softc *sc, u_int antenna) { struct ath_hal *ah = sc->sc_ah; /* XXX block beacon interrupts */ ath_hal_setdefantenna(ah, antenna); if (sc->sc_defant != antenna) sc->sc_stats.ast_ant_defswitch++; sc->sc_defant = antenna; sc->sc_rxotherant = 0; } static void ath_txq_init(struct ath_softc *sc, struct ath_txq *txq, int qnum) { txq->axq_qnum = qnum; txq->axq_ac = 0; txq->axq_depth = 0; txq->axq_aggr_depth = 0; txq->axq_intrcnt = 0; txq->axq_link = NULL; txq->axq_softc = sc; TAILQ_INIT(&txq->axq_q); TAILQ_INIT(&txq->axq_tidq); TAILQ_INIT(&txq->fifo.axq_q); ATH_TXQ_LOCK_INIT(sc, txq); } /* * Setup a h/w transmit queue. */ static struct ath_txq * ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) { struct ath_hal *ah = sc->sc_ah; HAL_TXQ_INFO qi; int qnum; memset(&qi, 0, sizeof(qi)); qi.tqi_subtype = subtype; qi.tqi_aifs = HAL_TXQ_USEDEFAULT; qi.tqi_cwmin = HAL_TXQ_USEDEFAULT; qi.tqi_cwmax = HAL_TXQ_USEDEFAULT; /* * Enable interrupts only for EOL and DESC conditions. * We mark tx descriptors to receive a DESC interrupt * when a tx queue gets deep; otherwise waiting for the * EOL to reap descriptors. Note that this is done to * reduce interrupt load and this only defers reaping * descriptors, never transmitting frames. Aside from * reducing interrupts this also permits more concurrency. * The only potential downside is if the tx queue backs * up in which case the top half of the kernel may backup * due to a lack of tx descriptors. */ if (sc->sc_isedma) qi.tqi_qflags = HAL_TXQ_TXEOLINT_ENABLE | HAL_TXQ_TXOKINT_ENABLE; else qi.tqi_qflags = HAL_TXQ_TXEOLINT_ENABLE | HAL_TXQ_TXDESCINT_ENABLE; qnum = ath_hal_setuptxqueue(ah, qtype, &qi); if (qnum == -1) { /* * NB: don't print a message, this happens * normally on parts with too few tx queues */ return NULL; } if (qnum >= nitems(sc->sc_txq)) { device_printf(sc->sc_dev, "hal qnum %u out of range, max %zu!\n", qnum, nitems(sc->sc_txq)); ath_hal_releasetxqueue(ah, qnum); return NULL; } if (!ATH_TXQ_SETUP(sc, qnum)) { ath_txq_init(sc, &sc->sc_txq[qnum], qnum); sc->sc_txqsetup |= 1<sc_txq[qnum]; } /* * Setup a hardware data transmit queue for the specified * access control. The hal may not support all requested * queues in which case it will return a reference to a * previously setup queue. We record the mapping from ac's * to h/w queues for use by ath_tx_start and also track * the set of h/w queues being used to optimize work in the * transmit interrupt handler and related routines. */ static int ath_tx_setup(struct ath_softc *sc, int ac, int haltype) { struct ath_txq *txq; if (ac >= nitems(sc->sc_ac2q)) { device_printf(sc->sc_dev, "AC %u out of range, max %zu!\n", ac, nitems(sc->sc_ac2q)); return 0; } txq = ath_txq_setup(sc, HAL_TX_QUEUE_DATA, haltype); if (txq != NULL) { txq->axq_ac = ac; sc->sc_ac2q[ac] = txq; return 1; } else return 0; } /* * Update WME parameters for a transmit queue. */ static int ath_txq_update(struct ath_softc *sc, int ac) { #define ATH_EXPONENT_TO_VALUE(v) ((1<sc_ic; struct ath_txq *txq = sc->sc_ac2q[ac]; struct wmeParams *wmep = &ic->ic_wme.wme_chanParams.cap_wmeParams[ac]; struct ath_hal *ah = sc->sc_ah; HAL_TXQ_INFO qi; ath_hal_gettxqueueprops(ah, txq->axq_qnum, &qi); #ifdef IEEE80211_SUPPORT_TDMA if (sc->sc_tdma) { /* * AIFS is zero so there's no pre-transmit wait. The * burst time defines the slot duration and is configured * through net80211. The QCU is setup to not do post-xmit * back off, lockout all lower-priority QCU's, and fire * off the DMA beacon alert timer which is setup based * on the slot configuration. */ qi.tqi_qflags = HAL_TXQ_TXOKINT_ENABLE | HAL_TXQ_TXERRINT_ENABLE | HAL_TXQ_TXURNINT_ENABLE | HAL_TXQ_TXEOLINT_ENABLE | HAL_TXQ_DBA_GATED | HAL_TXQ_BACKOFF_DISABLE | HAL_TXQ_ARB_LOCKOUT_GLOBAL ; qi.tqi_aifs = 0; /* XXX +dbaprep? */ qi.tqi_readyTime = sc->sc_tdmaslotlen; qi.tqi_burstTime = qi.tqi_readyTime; } else { #endif /* * XXX shouldn't this just use the default flags * used in the previous queue setup? */ qi.tqi_qflags = HAL_TXQ_TXOKINT_ENABLE | HAL_TXQ_TXERRINT_ENABLE | HAL_TXQ_TXDESCINT_ENABLE | HAL_TXQ_TXURNINT_ENABLE | HAL_TXQ_TXEOLINT_ENABLE ; qi.tqi_aifs = wmep->wmep_aifsn; qi.tqi_cwmin = ATH_EXPONENT_TO_VALUE(wmep->wmep_logcwmin); qi.tqi_cwmax = ATH_EXPONENT_TO_VALUE(wmep->wmep_logcwmax); qi.tqi_readyTime = 0; qi.tqi_burstTime = IEEE80211_TXOP_TO_US(wmep->wmep_txopLimit); #ifdef IEEE80211_SUPPORT_TDMA } #endif DPRINTF(sc, ATH_DEBUG_RESET, "%s: Q%u qflags 0x%x aifs %u cwmin %u cwmax %u burstTime %u\n", __func__, txq->axq_qnum, qi.tqi_qflags, qi.tqi_aifs, qi.tqi_cwmin, qi.tqi_cwmax, qi.tqi_burstTime); if (!ath_hal_settxqueueprops(ah, txq->axq_qnum, &qi)) { device_printf(sc->sc_dev, "unable to update hardware queue " "parameters for %s traffic!\n", ieee80211_wme_acnames[ac]); return 0; } else { ath_hal_resettxqueue(ah, txq->axq_qnum); /* push to h/w */ return 1; } #undef ATH_EXPONENT_TO_VALUE } /* * Callback from the 802.11 layer to update WME parameters. */ int ath_wme_update(struct ieee80211com *ic) { struct ath_softc *sc = ic->ic_softc; return !ath_txq_update(sc, WME_AC_BE) || !ath_txq_update(sc, WME_AC_BK) || !ath_txq_update(sc, WME_AC_VI) || !ath_txq_update(sc, WME_AC_VO) ? EIO : 0; } /* * Reclaim resources for a setup queue. */ static void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq) { ath_hal_releasetxqueue(sc->sc_ah, txq->axq_qnum); sc->sc_txqsetup &= ~(1<axq_qnum); ATH_TXQ_LOCK_DESTROY(txq); } /* * Reclaim all tx queue resources. */ static void ath_tx_cleanup(struct ath_softc *sc) { int i; ATH_TXBUF_LOCK_DESTROY(sc); for (i = 0; i < HAL_NUM_TX_QUEUES; i++) if (ATH_TXQ_SETUP(sc, i)) ath_tx_cleanupq(sc, &sc->sc_txq[i]); } /* * Return h/w rate index for an IEEE rate (w/o basic rate bit) * using the current rates in sc_rixmap. */ int ath_tx_findrix(const struct ath_softc *sc, uint8_t rate) { int rix = sc->sc_rixmap[rate]; /* NB: return lowest rix for invalid rate */ return (rix == 0xff ? 0 : rix); } static void ath_tx_update_stats(struct ath_softc *sc, struct ath_tx_status *ts, struct ath_buf *bf) { struct ieee80211_node *ni = bf->bf_node; struct ieee80211com *ic = &sc->sc_ic; int sr, lr, pri; if (ts->ts_status == 0) { u_int8_t txant = ts->ts_antenna; sc->sc_stats.ast_ant_tx[txant]++; sc->sc_ant_tx[txant]++; if (ts->ts_finaltsi != 0) sc->sc_stats.ast_tx_altrate++; pri = M_WME_GETAC(bf->bf_m); if (pri >= WME_AC_VO) ic->ic_wme.wme_hipri_traffic++; if ((bf->bf_state.bfs_txflags & HAL_TXDESC_NOACK) == 0) ni->ni_inact = ni->ni_inact_reload; } else { if (ts->ts_status & HAL_TXERR_XRETRY) sc->sc_stats.ast_tx_xretries++; if (ts->ts_status & HAL_TXERR_FIFO) sc->sc_stats.ast_tx_fifoerr++; if (ts->ts_status & HAL_TXERR_FILT) sc->sc_stats.ast_tx_filtered++; if (ts->ts_status & HAL_TXERR_XTXOP) sc->sc_stats.ast_tx_xtxop++; if (ts->ts_status & HAL_TXERR_TIMER_EXPIRED) sc->sc_stats.ast_tx_timerexpired++; if (bf->bf_m->m_flags & M_FF) sc->sc_stats.ast_ff_txerr++; } /* XXX when is this valid? */ if (ts->ts_flags & HAL_TX_DESC_CFG_ERR) sc->sc_stats.ast_tx_desccfgerr++; /* * This can be valid for successful frame transmission! * If there's a TX FIFO underrun during aggregate transmission, * the MAC will pad the rest of the aggregate with delimiters. * If a BA is returned, the frame is marked as "OK" and it's up * to the TX completion code to notice which frames weren't * successfully transmitted. */ if (ts->ts_flags & HAL_TX_DATA_UNDERRUN) sc->sc_stats.ast_tx_data_underrun++; if (ts->ts_flags & HAL_TX_DELIM_UNDERRUN) sc->sc_stats.ast_tx_delim_underrun++; sr = ts->ts_shortretry; lr = ts->ts_longretry; sc->sc_stats.ast_tx_shortretry += sr; sc->sc_stats.ast_tx_longretry += lr; } /* * The default completion. If fail is 1, this means * "please don't retry the frame, and just return -1 status * to the net80211 stack. */ void ath_tx_default_comp(struct ath_softc *sc, struct ath_buf *bf, int fail) { struct ath_tx_status *ts = &bf->bf_status.ds_txstat; int st; if (fail == 1) st = -1; else st = ((bf->bf_state.bfs_txflags & HAL_TXDESC_NOACK) == 0) ? ts->ts_status : HAL_TXERR_XRETRY; #if 0 if (bf->bf_state.bfs_dobaw) device_printf(sc->sc_dev, "%s: bf %p: seqno %d: dobaw should've been cleared!\n", __func__, bf, SEQNO(bf->bf_state.bfs_seqno)); #endif if (bf->bf_next != NULL) device_printf(sc->sc_dev, "%s: bf %p: seqno %d: bf_next not NULL!\n", __func__, bf, SEQNO(bf->bf_state.bfs_seqno)); /* * Check if the node software queue is empty; if so * then clear the TIM. * * This needs to be done before the buffer is freed as * otherwise the node reference will have been released * and the node may not actually exist any longer. * * XXX I don't like this belonging here, but it's cleaner * to do it here right now then all the other places * where ath_tx_default_comp() is called. * * XXX TODO: during drain, ensure that the callback is * being called so we get a chance to update the TIM. */ if (bf->bf_node) { ATH_TX_LOCK(sc); ath_tx_update_tim(sc, bf->bf_node, 0); ATH_TX_UNLOCK(sc); } /* * Do any tx complete callback. Note this must * be done before releasing the node reference. * This will free the mbuf, release the net80211 * node and recycle the ath_buf. */ ath_tx_freebuf(sc, bf, st); } /* * Update rate control with the given completion status. */ void ath_tx_update_ratectrl(struct ath_softc *sc, struct ieee80211_node *ni, struct ath_rc_series *rc, struct ath_tx_status *ts, int frmlen, int nframes, int nbad) { struct ath_node *an; /* Only for unicast frames */ if (ni == NULL) return; an = ATH_NODE(ni); ATH_NODE_UNLOCK_ASSERT(an); if ((ts->ts_status & HAL_TXERR_FILT) == 0) { ATH_NODE_LOCK(an); ath_rate_tx_complete(sc, an, rc, ts, frmlen, nframes, nbad); ATH_NODE_UNLOCK(an); } } /* * Process the completion of the given buffer. * * This calls the rate control update and then the buffer completion. * This will either free the buffer or requeue it. In any case, the * bf pointer should be treated as invalid after this function is called. */ void ath_tx_process_buf_completion(struct ath_softc *sc, struct ath_txq *txq, struct ath_tx_status *ts, struct ath_buf *bf) { struct ieee80211_node *ni = bf->bf_node; ATH_TX_UNLOCK_ASSERT(sc); ATH_TXQ_UNLOCK_ASSERT(txq); /* If unicast frame, update general statistics */ if (ni != NULL) { /* update statistics */ ath_tx_update_stats(sc, ts, bf); } /* * Call the completion handler. * The completion handler is responsible for * calling the rate control code. * * Frames with no completion handler get the * rate control code called here. */ if (bf->bf_comp == NULL) { if ((ts->ts_status & HAL_TXERR_FILT) == 0 && (bf->bf_state.bfs_txflags & HAL_TXDESC_NOACK) == 0) { /* * XXX assume this isn't an aggregate * frame. */ ath_tx_update_ratectrl(sc, ni, bf->bf_state.bfs_rc, ts, bf->bf_state.bfs_pktlen, 1, (ts->ts_status == 0 ? 0 : 1)); } ath_tx_default_comp(sc, bf, 0); } else bf->bf_comp(sc, bf, 0); } /* * Process completed xmit descriptors from the specified queue. * Kick the packet scheduler if needed. This can occur from this * particular task. */ static int ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq, int dosched) { struct ath_hal *ah = sc->sc_ah; struct ath_buf *bf; struct ath_desc *ds; struct ath_tx_status *ts; struct ieee80211_node *ni; #ifdef IEEE80211_SUPPORT_SUPERG struct ieee80211com *ic = &sc->sc_ic; #endif /* IEEE80211_SUPPORT_SUPERG */ int nacked; HAL_STATUS status; DPRINTF(sc, ATH_DEBUG_TX_PROC, "%s: tx queue %u head %p link %p\n", __func__, txq->axq_qnum, (caddr_t)(uintptr_t) ath_hal_gettxbuf(sc->sc_ah, txq->axq_qnum), txq->axq_link); ATH_KTR(sc, ATH_KTR_TXCOMP, 4, "ath_tx_processq: txq=%u head %p link %p depth %p", txq->axq_qnum, (caddr_t)(uintptr_t) ath_hal_gettxbuf(sc->sc_ah, txq->axq_qnum), txq->axq_link, txq->axq_depth); nacked = 0; for (;;) { ATH_TXQ_LOCK(txq); txq->axq_intrcnt = 0; /* reset periodic desc intr count */ bf = TAILQ_FIRST(&txq->axq_q); if (bf == NULL) { ATH_TXQ_UNLOCK(txq); break; } ds = bf->bf_lastds; /* XXX must be setup correctly! */ ts = &bf->bf_status.ds_txstat; status = ath_hal_txprocdesc(ah, ds, ts); #ifdef ATH_DEBUG if (sc->sc_debug & ATH_DEBUG_XMIT_DESC) ath_printtxbuf(sc, bf, txq->axq_qnum, 0, status == HAL_OK); else if ((sc->sc_debug & ATH_DEBUG_RESET) && (dosched == 0)) ath_printtxbuf(sc, bf, txq->axq_qnum, 0, status == HAL_OK); #endif #ifdef ATH_DEBUG_ALQ if (if_ath_alq_checkdebug(&sc->sc_alq, ATH_ALQ_EDMA_TXSTATUS)) { if_ath_alq_post(&sc->sc_alq, ATH_ALQ_EDMA_TXSTATUS, sc->sc_tx_statuslen, (char *) ds); } #endif if (status == HAL_EINPROGRESS) { ATH_KTR(sc, ATH_KTR_TXCOMP, 3, "ath_tx_processq: txq=%u, bf=%p ds=%p, HAL_EINPROGRESS", txq->axq_qnum, bf, ds); ATH_TXQ_UNLOCK(txq); break; } ATH_TXQ_REMOVE(txq, bf, bf_list); /* * Sanity check. */ if (txq->axq_qnum != bf->bf_state.bfs_tx_queue) { device_printf(sc->sc_dev, "%s: TXQ=%d: bf=%p, bfs_tx_queue=%d\n", __func__, txq->axq_qnum, bf, bf->bf_state.bfs_tx_queue); } if (txq->axq_qnum != bf->bf_last->bf_state.bfs_tx_queue) { device_printf(sc->sc_dev, "%s: TXQ=%d: bf_last=%p, bfs_tx_queue=%d\n", __func__, txq->axq_qnum, bf->bf_last, bf->bf_last->bf_state.bfs_tx_queue); } #if 0 if (txq->axq_depth > 0) { /* * More frames follow. Mark the buffer busy * so it's not re-used while the hardware may * still re-read the link field in the descriptor. * * Use the last buffer in an aggregate as that * is where the hardware may be - intermediate * descriptors won't be "busy". */ bf->bf_last->bf_flags |= ATH_BUF_BUSY; } else txq->axq_link = NULL; #else bf->bf_last->bf_flags |= ATH_BUF_BUSY; #endif if (bf->bf_state.bfs_aggr) txq->axq_aggr_depth--; ni = bf->bf_node; ATH_KTR(sc, ATH_KTR_TXCOMP, 5, "ath_tx_processq: txq=%u, bf=%p, ds=%p, ni=%p, ts_status=0x%08x", txq->axq_qnum, bf, ds, ni, ts->ts_status); /* * If unicast frame was ack'd update RSSI, * including the last rx time used to * workaround phantom bmiss interrupts. */ if (ni != NULL && ts->ts_status == 0 && ((bf->bf_state.bfs_txflags & HAL_TXDESC_NOACK) == 0)) { nacked++; sc->sc_stats.ast_tx_rssi = ts->ts_rssi; ATH_RSSI_LPF(sc->sc_halstats.ns_avgtxrssi, ts->ts_rssi); } ATH_TXQ_UNLOCK(txq); /* * Update statistics and call completion */ ath_tx_process_buf_completion(sc, txq, ts, bf); /* XXX at this point, bf and ni may be totally invalid */ } #ifdef IEEE80211_SUPPORT_SUPERG /* * Flush fast-frame staging queue when traffic slows. */ if (txq->axq_depth <= 1) ieee80211_ff_flush(ic, txq->axq_ac); #endif /* Kick the software TXQ scheduler */ if (dosched) { ATH_TX_LOCK(sc); ath_txq_sched(sc, txq); ATH_TX_UNLOCK(sc); } ATH_KTR(sc, ATH_KTR_TXCOMP, 1, "ath_tx_processq: txq=%u: done", txq->axq_qnum); return nacked; } #define TXQACTIVE(t, q) ( (t) & (1 << (q))) /* * Deferred processing of transmit interrupt; special-cased * for a single hardware transmit queue (e.g. 5210 and 5211). */ static void ath_tx_proc_q0(void *arg, int npending) { struct ath_softc *sc = arg; uint32_t txqs; ATH_PCU_LOCK(sc); sc->sc_txproc_cnt++; txqs = sc->sc_txq_active; sc->sc_txq_active &= ~txqs; ATH_PCU_UNLOCK(sc); ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); ATH_KTR(sc, ATH_KTR_TXCOMP, 1, "ath_tx_proc_q0: txqs=0x%08x", txqs); if (TXQACTIVE(txqs, 0) && ath_tx_processq(sc, &sc->sc_txq[0], 1)) /* XXX why is lastrx updated in tx code? */ sc->sc_lastrx = ath_hal_gettsf64(sc->sc_ah); if (TXQACTIVE(txqs, sc->sc_cabq->axq_qnum)) ath_tx_processq(sc, sc->sc_cabq, 1); sc->sc_wd_timer = 0; if (sc->sc_softled) ath_led_event(sc, sc->sc_txrix); ATH_PCU_LOCK(sc); sc->sc_txproc_cnt--; ATH_PCU_UNLOCK(sc); ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); ath_tx_kick(sc); } /* * Deferred processing of transmit interrupt; special-cased * for four hardware queues, 0-3 (e.g. 5212 w/ WME support). */ static void ath_tx_proc_q0123(void *arg, int npending) { struct ath_softc *sc = arg; int nacked; uint32_t txqs; ATH_PCU_LOCK(sc); sc->sc_txproc_cnt++; txqs = sc->sc_txq_active; sc->sc_txq_active &= ~txqs; ATH_PCU_UNLOCK(sc); ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); ATH_KTR(sc, ATH_KTR_TXCOMP, 1, "ath_tx_proc_q0123: txqs=0x%08x", txqs); /* * Process each active queue. */ nacked = 0; if (TXQACTIVE(txqs, 0)) nacked += ath_tx_processq(sc, &sc->sc_txq[0], 1); if (TXQACTIVE(txqs, 1)) nacked += ath_tx_processq(sc, &sc->sc_txq[1], 1); if (TXQACTIVE(txqs, 2)) nacked += ath_tx_processq(sc, &sc->sc_txq[2], 1); if (TXQACTIVE(txqs, 3)) nacked += ath_tx_processq(sc, &sc->sc_txq[3], 1); if (TXQACTIVE(txqs, sc->sc_cabq->axq_qnum)) ath_tx_processq(sc, sc->sc_cabq, 1); if (nacked) sc->sc_lastrx = ath_hal_gettsf64(sc->sc_ah); sc->sc_wd_timer = 0; if (sc->sc_softled) ath_led_event(sc, sc->sc_txrix); ATH_PCU_LOCK(sc); sc->sc_txproc_cnt--; ATH_PCU_UNLOCK(sc); ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); ath_tx_kick(sc); } /* * Deferred processing of transmit interrupt. */ static void ath_tx_proc(void *arg, int npending) { struct ath_softc *sc = arg; int i, nacked; uint32_t txqs; ATH_PCU_LOCK(sc); sc->sc_txproc_cnt++; txqs = sc->sc_txq_active; sc->sc_txq_active &= ~txqs; ATH_PCU_UNLOCK(sc); ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); ATH_KTR(sc, ATH_KTR_TXCOMP, 1, "ath_tx_proc: txqs=0x%08x", txqs); /* * Process each active queue. */ nacked = 0; for (i = 0; i < HAL_NUM_TX_QUEUES; i++) if (ATH_TXQ_SETUP(sc, i) && TXQACTIVE(txqs, i)) nacked += ath_tx_processq(sc, &sc->sc_txq[i], 1); if (nacked) sc->sc_lastrx = ath_hal_gettsf64(sc->sc_ah); sc->sc_wd_timer = 0; if (sc->sc_softled) ath_led_event(sc, sc->sc_txrix); ATH_PCU_LOCK(sc); sc->sc_txproc_cnt--; ATH_PCU_UNLOCK(sc); ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); ath_tx_kick(sc); } #undef TXQACTIVE /* * Deferred processing of TXQ rescheduling. */ static void ath_txq_sched_tasklet(void *arg, int npending) { struct ath_softc *sc = arg; int i; /* XXX is skipping ok? */ ATH_PCU_LOCK(sc); #if 0 if (sc->sc_inreset_cnt > 0) { device_printf(sc->sc_dev, "%s: sc_inreset_cnt > 0; skipping\n", __func__); ATH_PCU_UNLOCK(sc); return; } #endif sc->sc_txproc_cnt++; ATH_PCU_UNLOCK(sc); ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); ATH_TX_LOCK(sc); for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { if (ATH_TXQ_SETUP(sc, i)) { ath_txq_sched(sc, &sc->sc_txq[i]); } } ATH_TX_UNLOCK(sc); ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); ATH_PCU_LOCK(sc); sc->sc_txproc_cnt--; ATH_PCU_UNLOCK(sc); } void ath_returnbuf_tail(struct ath_softc *sc, struct ath_buf *bf) { ATH_TXBUF_LOCK_ASSERT(sc); if (bf->bf_flags & ATH_BUF_MGMT) TAILQ_INSERT_TAIL(&sc->sc_txbuf_mgmt, bf, bf_list); else { TAILQ_INSERT_TAIL(&sc->sc_txbuf, bf, bf_list); sc->sc_txbuf_cnt++; if (sc->sc_txbuf_cnt > ath_txbuf) { device_printf(sc->sc_dev, "%s: sc_txbuf_cnt > %d?\n", __func__, ath_txbuf); sc->sc_txbuf_cnt = ath_txbuf; } } } void ath_returnbuf_head(struct ath_softc *sc, struct ath_buf *bf) { ATH_TXBUF_LOCK_ASSERT(sc); if (bf->bf_flags & ATH_BUF_MGMT) TAILQ_INSERT_HEAD(&sc->sc_txbuf_mgmt, bf, bf_list); else { TAILQ_INSERT_HEAD(&sc->sc_txbuf, bf, bf_list); sc->sc_txbuf_cnt++; if (sc->sc_txbuf_cnt > ATH_TXBUF) { device_printf(sc->sc_dev, "%s: sc_txbuf_cnt > %d?\n", __func__, ATH_TXBUF); sc->sc_txbuf_cnt = ATH_TXBUF; } } } /* * Free the holding buffer if it exists */ void ath_txq_freeholdingbuf(struct ath_softc *sc, struct ath_txq *txq) { ATH_TXBUF_UNLOCK_ASSERT(sc); ATH_TXQ_LOCK_ASSERT(txq); if (txq->axq_holdingbf == NULL) return; txq->axq_holdingbf->bf_flags &= ~ATH_BUF_BUSY; ATH_TXBUF_LOCK(sc); ath_returnbuf_tail(sc, txq->axq_holdingbf); ATH_TXBUF_UNLOCK(sc); txq->axq_holdingbf = NULL; } /* * Add this buffer to the holding queue, freeing the previous * one if it exists. */ static void ath_txq_addholdingbuf(struct ath_softc *sc, struct ath_buf *bf) { struct ath_txq *txq; txq = &sc->sc_txq[bf->bf_state.bfs_tx_queue]; ATH_TXBUF_UNLOCK_ASSERT(sc); ATH_TXQ_LOCK_ASSERT(txq); /* XXX assert ATH_BUF_BUSY is set */ /* XXX assert the tx queue is under the max number */ if (bf->bf_state.bfs_tx_queue > HAL_NUM_TX_QUEUES) { device_printf(sc->sc_dev, "%s: bf=%p: invalid tx queue (%d)\n", __func__, bf, bf->bf_state.bfs_tx_queue); bf->bf_flags &= ~ATH_BUF_BUSY; ath_returnbuf_tail(sc, bf); return; } ath_txq_freeholdingbuf(sc, txq); txq->axq_holdingbf = bf; } /* * Return a buffer to the pool and update the 'busy' flag on the * previous 'tail' entry. * * This _must_ only be called when the buffer is involved in a completed * TX. The logic is that if it was part of an active TX, the previous * buffer on the list is now not involved in a halted TX DMA queue, waiting * for restart (eg for TDMA.) * * The caller must free the mbuf and recycle the node reference. * * XXX This method of handling busy / holding buffers is insanely stupid. * It requires bf_state.bfs_tx_queue to be correctly assigned. It would * be much nicer if buffers in the processq() methods would instead be * always completed there (pushed onto a txq or ath_bufhead) so we knew * exactly what hardware queue they came from in the first place. */ void ath_freebuf(struct ath_softc *sc, struct ath_buf *bf) { struct ath_txq *txq; txq = &sc->sc_txq[bf->bf_state.bfs_tx_queue]; KASSERT((bf->bf_node == NULL), ("%s: bf->bf_node != NULL\n", __func__)); KASSERT((bf->bf_m == NULL), ("%s: bf->bf_m != NULL\n", __func__)); /* * If this buffer is busy, push it onto the holding queue. */ if (bf->bf_flags & ATH_BUF_BUSY) { ATH_TXQ_LOCK(txq); ath_txq_addholdingbuf(sc, bf); ATH_TXQ_UNLOCK(txq); return; } /* * Not a busy buffer, so free normally */ ATH_TXBUF_LOCK(sc); ath_returnbuf_tail(sc, bf); ATH_TXBUF_UNLOCK(sc); } /* * This is currently used by ath_tx_draintxq() and * ath_tx_tid_free_pkts(). * * It recycles a single ath_buf. */ void ath_tx_freebuf(struct ath_softc *sc, struct ath_buf *bf, int status) { struct ieee80211_node *ni = bf->bf_node; struct mbuf *m0 = bf->bf_m; /* * Make sure that we only sync/unload if there's an mbuf. * If not (eg we cloned a buffer), the unload will have already * occurred. */ if (bf->bf_m != NULL) { bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_POSTWRITE); bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap); } bf->bf_node = NULL; bf->bf_m = NULL; /* Free the buffer, it's not needed any longer */ ath_freebuf(sc, bf); /* Pass the buffer back to net80211 - completing it */ ieee80211_tx_complete(ni, m0, status); } static struct ath_buf * ath_tx_draintxq_get_one(struct ath_softc *sc, struct ath_txq *txq) { struct ath_buf *bf; ATH_TXQ_LOCK_ASSERT(txq); /* * Drain the FIFO queue first, then if it's * empty, move to the normal frame queue. */ bf = TAILQ_FIRST(&txq->fifo.axq_q); if (bf != NULL) { /* * Is it the last buffer in this set? * Decrement the FIFO counter. */ if (bf->bf_flags & ATH_BUF_FIFOEND) { if (txq->axq_fifo_depth == 0) { device_printf(sc->sc_dev, "%s: Q%d: fifo_depth=0, fifo.axq_depth=%d?\n", __func__, txq->axq_qnum, txq->fifo.axq_depth); } else txq->axq_fifo_depth--; } ATH_TXQ_REMOVE(&txq->fifo, bf, bf_list); return (bf); } /* * Debugging! */ if (txq->axq_fifo_depth != 0 || txq->fifo.axq_depth != 0) { device_printf(sc->sc_dev, "%s: Q%d: fifo_depth=%d, fifo.axq_depth=%d\n", __func__, txq->axq_qnum, txq->axq_fifo_depth, txq->fifo.axq_depth); } /* * Now drain the pending queue. */ bf = TAILQ_FIRST(&txq->axq_q); if (bf == NULL) { txq->axq_link = NULL; return (NULL); } ATH_TXQ_REMOVE(txq, bf, bf_list); return (bf); } void ath_tx_draintxq(struct ath_softc *sc, struct ath_txq *txq) { #ifdef ATH_DEBUG struct ath_hal *ah = sc->sc_ah; #endif struct ath_buf *bf; u_int ix; /* * NB: this assumes output has been stopped and * we do not need to block ath_tx_proc */ for (ix = 0;; ix++) { ATH_TXQ_LOCK(txq); bf = ath_tx_draintxq_get_one(sc, txq); if (bf == NULL) { ATH_TXQ_UNLOCK(txq); break; } if (bf->bf_state.bfs_aggr) txq->axq_aggr_depth--; #ifdef ATH_DEBUG if (sc->sc_debug & ATH_DEBUG_RESET) { struct ieee80211com *ic = &sc->sc_ic; int status = 0; /* * EDMA operation has a TX completion FIFO * separate from the TX descriptor, so this * method of checking the "completion" status * is wrong. */ if (! sc->sc_isedma) { status = (ath_hal_txprocdesc(ah, bf->bf_lastds, &bf->bf_status.ds_txstat) == HAL_OK); } ath_printtxbuf(sc, bf, txq->axq_qnum, ix, status); ieee80211_dump_pkt(ic, mtod(bf->bf_m, const uint8_t *), bf->bf_m->m_len, 0, -1); } #endif /* ATH_DEBUG */ /* * Since we're now doing magic in the completion * functions, we -must- call it for aggregation * destinations or BAW tracking will get upset. */ /* * Clear ATH_BUF_BUSY; the completion handler * will free the buffer. */ ATH_TXQ_UNLOCK(txq); bf->bf_flags &= ~ATH_BUF_BUSY; if (bf->bf_comp) bf->bf_comp(sc, bf, 1); else ath_tx_default_comp(sc, bf, 1); } /* * Free the holding buffer if it exists */ ATH_TXQ_LOCK(txq); ath_txq_freeholdingbuf(sc, txq); ATH_TXQ_UNLOCK(txq); /* * Drain software queued frames which are on * active TIDs. */ ath_tx_txq_drain(sc, txq); } static void ath_tx_stopdma(struct ath_softc *sc, struct ath_txq *txq) { struct ath_hal *ah = sc->sc_ah; ATH_TXQ_LOCK_ASSERT(txq); DPRINTF(sc, ATH_DEBUG_RESET, "%s: tx queue [%u] %p, active=%d, hwpending=%d, flags 0x%08x, " "link %p, holdingbf=%p\n", __func__, txq->axq_qnum, (caddr_t)(uintptr_t) ath_hal_gettxbuf(ah, txq->axq_qnum), (int) (!! ath_hal_txqenabled(ah, txq->axq_qnum)), (int) ath_hal_numtxpending(ah, txq->axq_qnum), txq->axq_flags, txq->axq_link, txq->axq_holdingbf); (void) ath_hal_stoptxdma(ah, txq->axq_qnum); /* We've stopped TX DMA, so mark this as stopped. */ txq->axq_flags &= ~ATH_TXQ_PUTRUNNING; #ifdef ATH_DEBUG if ((sc->sc_debug & ATH_DEBUG_RESET) && (txq->axq_holdingbf != NULL)) { ath_printtxbuf(sc, txq->axq_holdingbf, txq->axq_qnum, 0, 0); } #endif } int ath_stoptxdma(struct ath_softc *sc) { struct ath_hal *ah = sc->sc_ah; int i; /* XXX return value */ if (sc->sc_invalid) return 0; if (!sc->sc_invalid) { /* don't touch the hardware if marked invalid */ DPRINTF(sc, ATH_DEBUG_RESET, "%s: tx queue [%u] %p, link %p\n", __func__, sc->sc_bhalq, (caddr_t)(uintptr_t) ath_hal_gettxbuf(ah, sc->sc_bhalq), NULL); /* stop the beacon queue */ (void) ath_hal_stoptxdma(ah, sc->sc_bhalq); /* Stop the data queues */ for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { if (ATH_TXQ_SETUP(sc, i)) { ATH_TXQ_LOCK(&sc->sc_txq[i]); ath_tx_stopdma(sc, &sc->sc_txq[i]); ATH_TXQ_UNLOCK(&sc->sc_txq[i]); } } } return 1; } #ifdef ATH_DEBUG void ath_tx_dump(struct ath_softc *sc, struct ath_txq *txq) { struct ath_hal *ah = sc->sc_ah; struct ath_buf *bf; int i = 0; if (! (sc->sc_debug & ATH_DEBUG_RESET)) return; device_printf(sc->sc_dev, "%s: Q%d: begin\n", __func__, txq->axq_qnum); TAILQ_FOREACH(bf, &txq->axq_q, bf_list) { ath_printtxbuf(sc, bf, txq->axq_qnum, i, ath_hal_txprocdesc(ah, bf->bf_lastds, &bf->bf_status.ds_txstat) == HAL_OK); i++; } device_printf(sc->sc_dev, "%s: Q%d: end\n", __func__, txq->axq_qnum); } #endif /* ATH_DEBUG */ /* * Drain the transmit queues and reclaim resources. */ void ath_legacy_tx_drain(struct ath_softc *sc, ATH_RESET_TYPE reset_type) { struct ath_hal *ah = sc->sc_ah; struct ath_buf *bf_last; int i; (void) ath_stoptxdma(sc); /* * Dump the queue contents */ for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { /* * XXX TODO: should we just handle the completed TX frames * here, whether or not the reset is a full one or not? */ if (ATH_TXQ_SETUP(sc, i)) { #ifdef ATH_DEBUG if (sc->sc_debug & ATH_DEBUG_RESET) ath_tx_dump(sc, &sc->sc_txq[i]); #endif /* ATH_DEBUG */ if (reset_type == ATH_RESET_NOLOSS) { ath_tx_processq(sc, &sc->sc_txq[i], 0); ATH_TXQ_LOCK(&sc->sc_txq[i]); /* * Free the holding buffer; DMA is now * stopped. */ ath_txq_freeholdingbuf(sc, &sc->sc_txq[i]); /* * Setup the link pointer to be the * _last_ buffer/descriptor in the list. * If there's nothing in the list, set it * to NULL. */ bf_last = ATH_TXQ_LAST(&sc->sc_txq[i], axq_q_s); if (bf_last != NULL) { ath_hal_gettxdesclinkptr(ah, bf_last->bf_lastds, &sc->sc_txq[i].axq_link); } else { sc->sc_txq[i].axq_link = NULL; } ATH_TXQ_UNLOCK(&sc->sc_txq[i]); } else ath_tx_draintxq(sc, &sc->sc_txq[i]); } } #ifdef ATH_DEBUG if (sc->sc_debug & ATH_DEBUG_RESET) { struct ath_buf *bf = TAILQ_FIRST(&sc->sc_bbuf); if (bf != NULL && bf->bf_m != NULL) { ath_printtxbuf(sc, bf, sc->sc_bhalq, 0, ath_hal_txprocdesc(ah, bf->bf_lastds, &bf->bf_status.ds_txstat) == HAL_OK); ieee80211_dump_pkt(&sc->sc_ic, mtod(bf->bf_m, const uint8_t *), bf->bf_m->m_len, 0, -1); } } #endif /* ATH_DEBUG */ sc->sc_wd_timer = 0; } /* * Update internal state after a channel change. */ static void ath_chan_change(struct ath_softc *sc, struct ieee80211_channel *chan) { enum ieee80211_phymode mode; /* * Change channels and update the h/w rate map * if we're switching; e.g. 11a to 11b/g. */ mode = ieee80211_chan2mode(chan); if (mode != sc->sc_curmode) ath_setcurmode(sc, mode); sc->sc_curchan = chan; } /* * Set/change channels. If the channel is really being changed, * it's done by resetting the chip. To accomplish this we must * first cleanup any pending DMA, then restart stuff after a la * ath_init. */ static int ath_chan_set(struct ath_softc *sc, struct ieee80211_channel *chan) { struct ieee80211com *ic = &sc->sc_ic; struct ath_hal *ah = sc->sc_ah; int ret = 0; /* Treat this as an interface reset */ ATH_PCU_UNLOCK_ASSERT(sc); ATH_UNLOCK_ASSERT(sc); /* (Try to) stop TX/RX from occurring */ taskqueue_block(sc->sc_tq); ATH_PCU_LOCK(sc); /* Disable interrupts */ ath_hal_intrset(ah, 0); /* Stop new RX/TX/interrupt completion */ if (ath_reset_grablock(sc, 1) == 0) { device_printf(sc->sc_dev, "%s: concurrent reset! Danger!\n", __func__); } /* Stop pending RX/TX completion */ ath_txrx_stop_locked(sc); ATH_PCU_UNLOCK(sc); DPRINTF(sc, ATH_DEBUG_RESET, "%s: %u (%u MHz, flags 0x%x)\n", __func__, ieee80211_chan2ieee(ic, chan), chan->ic_freq, chan->ic_flags); if (chan != sc->sc_curchan) { HAL_STATUS status; /* * To switch channels clear any pending DMA operations; * wait long enough for the RX fifo to drain, reset the * hardware at the new frequency, and then re-enable * the relevant bits of the h/w. */ #if 0 ath_hal_intrset(ah, 0); /* disable interrupts */ #endif ath_stoprecv(sc, 1); /* turn off frame recv */ /* * First, handle completed TX/RX frames. */ ath_rx_flush(sc); ath_draintxq(sc, ATH_RESET_NOLOSS); /* * Next, flush the non-scheduled frames. */ ath_draintxq(sc, ATH_RESET_FULL); /* clear pending tx frames */ ath_update_chainmasks(sc, chan); ath_hal_setchainmasks(sc->sc_ah, sc->sc_cur_txchainmask, sc->sc_cur_rxchainmask); if (!ath_hal_reset(ah, sc->sc_opmode, chan, AH_TRUE, HAL_RESET_NORMAL, &status)) { device_printf(sc->sc_dev, "%s: unable to reset " "channel %u (%u MHz, flags 0x%x), hal status %u\n", __func__, ieee80211_chan2ieee(ic, chan), chan->ic_freq, chan->ic_flags, status); ret = EIO; goto finish; } sc->sc_diversity = ath_hal_getdiversity(ah); ATH_RX_LOCK(sc); sc->sc_rx_stopped = 1; sc->sc_rx_resetted = 1; ATH_RX_UNLOCK(sc); /* Let DFS at it in case it's a DFS channel */ ath_dfs_radar_enable(sc, chan); /* Let spectral at in case spectral is enabled */ ath_spectral_enable(sc, chan); /* * Let bluetooth coexistence at in case it's needed for this * channel */ ath_btcoex_enable(sc, ic->ic_curchan); /* * If we're doing TDMA, enforce the TXOP limitation for chips * that support it. */ if (sc->sc_hasenforcetxop && sc->sc_tdma) ath_hal_setenforcetxop(sc->sc_ah, 1); else ath_hal_setenforcetxop(sc->sc_ah, 0); /* * Re-enable rx framework. */ if (ath_startrecv(sc) != 0) { device_printf(sc->sc_dev, "%s: unable to restart recv logic\n", __func__); ret = EIO; goto finish; } /* * Change channels and update the h/w rate map * if we're switching; e.g. 11a to 11b/g. */ ath_chan_change(sc, chan); /* * Reset clears the beacon timers; reset them * here if needed. */ if (sc->sc_beacons) { /* restart beacons */ #ifdef IEEE80211_SUPPORT_TDMA if (sc->sc_tdma) ath_tdma_config(sc, NULL); else #endif ath_beacon_config(sc, NULL); } /* * Re-enable interrupts. */ #if 0 ath_hal_intrset(ah, sc->sc_imask); #endif } finish: ATH_PCU_LOCK(sc); sc->sc_inreset_cnt--; /* XXX only do this if sc_inreset_cnt == 0? */ ath_hal_intrset(ah, sc->sc_imask); ATH_PCU_UNLOCK(sc); ath_txrx_start(sc); /* XXX ath_start? */ return ret; } /* * Periodically recalibrate the PHY to account * for temperature/environment changes. */ static void ath_calibrate(void *arg) { struct ath_softc *sc = arg; struct ath_hal *ah = sc->sc_ah; struct ieee80211com *ic = &sc->sc_ic; HAL_BOOL longCal, isCalDone = AH_TRUE; HAL_BOOL aniCal, shortCal = AH_FALSE; int nextcal; ATH_LOCK_ASSERT(sc); /* * Force the hardware awake for ANI work. */ ath_power_set_power_state(sc, HAL_PM_AWAKE); /* Skip trying to do this if we're in reset */ if (sc->sc_inreset_cnt) goto restart; if (ic->ic_flags & IEEE80211_F_SCAN) /* defer, off channel */ goto restart; longCal = (ticks - sc->sc_lastlongcal >= ath_longcalinterval*hz); aniCal = (ticks - sc->sc_lastani >= ath_anicalinterval*hz/1000); if (sc->sc_doresetcal) shortCal = (ticks - sc->sc_lastshortcal >= ath_shortcalinterval*hz/1000); DPRINTF(sc, ATH_DEBUG_CALIBRATE, "%s: shortCal=%d; longCal=%d; aniCal=%d\n", __func__, shortCal, longCal, aniCal); if (aniCal) { sc->sc_stats.ast_ani_cal++; sc->sc_lastani = ticks; ath_hal_ani_poll(ah, sc->sc_curchan); } if (longCal) { sc->sc_stats.ast_per_cal++; sc->sc_lastlongcal = ticks; if (ath_hal_getrfgain(ah) == HAL_RFGAIN_NEED_CHANGE) { /* * Rfgain is out of bounds, reset the chip * to load new gain values. */ DPRINTF(sc, ATH_DEBUG_CALIBRATE, "%s: rfgain change\n", __func__); sc->sc_stats.ast_per_rfgain++; sc->sc_resetcal = 0; sc->sc_doresetcal = AH_TRUE; taskqueue_enqueue(sc->sc_tq, &sc->sc_resettask); callout_reset(&sc->sc_cal_ch, 1, ath_calibrate, sc); ath_power_restore_power_state(sc); return; } /* * If this long cal is after an idle period, then * reset the data collection state so we start fresh. */ if (sc->sc_resetcal) { (void) ath_hal_calreset(ah, sc->sc_curchan); sc->sc_lastcalreset = ticks; sc->sc_lastshortcal = ticks; sc->sc_resetcal = 0; sc->sc_doresetcal = AH_TRUE; } } /* Only call if we're doing a short/long cal, not for ANI calibration */ if (shortCal || longCal) { isCalDone = AH_FALSE; if (ath_hal_calibrateN(ah, sc->sc_curchan, longCal, &isCalDone)) { if (longCal) { /* * Calibrate noise floor data again in case of change. */ ath_hal_process_noisefloor(ah); } } else { DPRINTF(sc, ATH_DEBUG_ANY, "%s: calibration of channel %u failed\n", __func__, sc->sc_curchan->ic_freq); sc->sc_stats.ast_per_calfail++; } if (shortCal) sc->sc_lastshortcal = ticks; } if (!isCalDone) { restart: /* * Use a shorter interval to potentially collect multiple * data samples required to complete calibration. Once * we're told the work is done we drop back to a longer * interval between requests. We're more aggressive doing * work when operating as an AP to improve operation right * after startup. */ sc->sc_lastshortcal = ticks; nextcal = ath_shortcalinterval*hz/1000; if (sc->sc_opmode != HAL_M_HOSTAP) nextcal *= 10; sc->sc_doresetcal = AH_TRUE; } else { /* nextcal should be the shortest time for next event */ nextcal = ath_longcalinterval*hz; if (sc->sc_lastcalreset == 0) sc->sc_lastcalreset = sc->sc_lastlongcal; else if (ticks - sc->sc_lastcalreset >= ath_resetcalinterval*hz) sc->sc_resetcal = 1; /* setup reset next trip */ sc->sc_doresetcal = AH_FALSE; } /* ANI calibration may occur more often than short/long/resetcal */ if (ath_anicalinterval > 0) nextcal = MIN(nextcal, ath_anicalinterval*hz/1000); if (nextcal != 0) { DPRINTF(sc, ATH_DEBUG_CALIBRATE, "%s: next +%u (%sisCalDone)\n", __func__, nextcal, isCalDone ? "" : "!"); callout_reset(&sc->sc_cal_ch, nextcal, ath_calibrate, sc); } else { DPRINTF(sc, ATH_DEBUG_CALIBRATE, "%s: calibration disabled\n", __func__); /* NB: don't rearm timer */ } /* * Restore power state now that we're done. */ ath_power_restore_power_state(sc); } static void ath_scan_start(struct ieee80211com *ic) { struct ath_softc *sc = ic->ic_softc; struct ath_hal *ah = sc->sc_ah; u_int32_t rfilt; /* XXX calibration timer? */ /* XXXGL: is constant ieee80211broadcastaddr a correct choice? */ ATH_LOCK(sc); sc->sc_scanning = 1; sc->sc_syncbeacon = 0; rfilt = ath_calcrxfilter(sc); ATH_UNLOCK(sc); ATH_PCU_LOCK(sc); ath_hal_setrxfilter(ah, rfilt); ath_hal_setassocid(ah, ieee80211broadcastaddr, 0); ATH_PCU_UNLOCK(sc); DPRINTF(sc, ATH_DEBUG_STATE, "%s: RX filter 0x%x bssid %s aid 0\n", __func__, rfilt, ether_sprintf(ieee80211broadcastaddr)); } static void ath_scan_end(struct ieee80211com *ic) { struct ath_softc *sc = ic->ic_softc; struct ath_hal *ah = sc->sc_ah; u_int32_t rfilt; ATH_LOCK(sc); sc->sc_scanning = 0; rfilt = ath_calcrxfilter(sc); ATH_UNLOCK(sc); ATH_PCU_LOCK(sc); ath_hal_setrxfilter(ah, rfilt); ath_hal_setassocid(ah, sc->sc_curbssid, sc->sc_curaid); ath_hal_process_noisefloor(ah); ATH_PCU_UNLOCK(sc); DPRINTF(sc, ATH_DEBUG_STATE, "%s: RX filter 0x%x bssid %s aid 0x%x\n", __func__, rfilt, ether_sprintf(sc->sc_curbssid), sc->sc_curaid); } #ifdef ATH_ENABLE_11N /* * For now, just do a channel change. * * Later, we'll go through the hard slog of suspending tx/rx, changing rate * control state and resetting the hardware without dropping frames out * of the queue. * * The unfortunate trouble here is making absolutely sure that the * channel width change has propagated enough so the hardware * absolutely isn't handed bogus frames for it's current operating * mode. (Eg, 40MHz frames in 20MHz mode.) Since TX and RX can and * does occur in parallel, we need to make certain we've blocked * any further ongoing TX (and RX, that can cause raw TX) * before we do this. */ static void ath_update_chw(struct ieee80211com *ic) { struct ath_softc *sc = ic->ic_softc; DPRINTF(sc, ATH_DEBUG_STATE, "%s: called\n", __func__); ath_set_channel(ic); } #endif /* ATH_ENABLE_11N */ static void ath_set_channel(struct ieee80211com *ic) { struct ath_softc *sc = ic->ic_softc; ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); (void) ath_chan_set(sc, ic->ic_curchan); /* * If we are returning to our bss channel then mark state * so the next recv'd beacon's tsf will be used to sync the * beacon timers. Note that since we only hear beacons in * sta/ibss mode this has no effect in other operating modes. */ ATH_LOCK(sc); if (!sc->sc_scanning && ic->ic_curchan == ic->ic_bsschan) sc->sc_syncbeacon = 1; ath_power_restore_power_state(sc); ATH_UNLOCK(sc); } /* * Walk the vap list and check if there any vap's in RUN state. */ static int ath_isanyrunningvaps(struct ieee80211vap *this) { struct ieee80211com *ic = this->iv_ic; struct ieee80211vap *vap; IEEE80211_LOCK_ASSERT(ic); TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { if (vap != this && vap->iv_state >= IEEE80211_S_RUN) return 1; } return 0; } static int ath_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) { struct ieee80211com *ic = vap->iv_ic; struct ath_softc *sc = ic->ic_softc; struct ath_vap *avp = ATH_VAP(vap); struct ath_hal *ah = sc->sc_ah; struct ieee80211_node *ni = NULL; int i, error, stamode; u_int32_t rfilt; int csa_run_transition = 0; enum ieee80211_state ostate = vap->iv_state; static const HAL_LED_STATE leds[] = { HAL_LED_INIT, /* IEEE80211_S_INIT */ HAL_LED_SCAN, /* IEEE80211_S_SCAN */ HAL_LED_AUTH, /* IEEE80211_S_AUTH */ HAL_LED_ASSOC, /* IEEE80211_S_ASSOC */ HAL_LED_RUN, /* IEEE80211_S_CAC */ HAL_LED_RUN, /* IEEE80211_S_RUN */ HAL_LED_RUN, /* IEEE80211_S_CSA */ HAL_LED_RUN, /* IEEE80211_S_SLEEP */ }; DPRINTF(sc, ATH_DEBUG_STATE, "%s: %s -> %s\n", __func__, ieee80211_state_name[ostate], ieee80211_state_name[nstate]); /* * net80211 _should_ have the comlock asserted at this point. * There are some comments around the calls to vap->iv_newstate * which indicate that it (newstate) may end up dropping the * lock. This and the subsequent lock assert check after newstate * are an attempt to catch these and figure out how/why. */ IEEE80211_LOCK_ASSERT(ic); /* Before we touch the hardware - wake it up */ ATH_LOCK(sc); /* * If the NIC is in anything other than SLEEP state, * we need to ensure that self-generated frames are * set for PWRMGT=0. Otherwise we may end up with * strange situations. * * XXX TODO: is this actually the case? :-) */ if (nstate != IEEE80211_S_SLEEP) ath_power_setselfgen(sc, HAL_PM_AWAKE); /* * Now, wake the thing up. */ ath_power_set_power_state(sc, HAL_PM_AWAKE); /* * And stop the calibration callout whilst we have * ATH_LOCK held. */ callout_stop(&sc->sc_cal_ch); ATH_UNLOCK(sc); if (ostate == IEEE80211_S_CSA && nstate == IEEE80211_S_RUN) csa_run_transition = 1; ath_hal_setledstate(ah, leds[nstate]); /* set LED */ if (nstate == IEEE80211_S_SCAN) { /* * Scanning: turn off beacon miss and don't beacon. * Mark beacon state so when we reach RUN state we'll * [re]setup beacons. Unblock the task q thread so * deferred interrupt processing is done. */ /* Ensure we stay awake during scan */ ATH_LOCK(sc); ath_power_setselfgen(sc, HAL_PM_AWAKE); ath_power_setpower(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); ath_hal_intrset(ah, sc->sc_imask &~ (HAL_INT_SWBA | HAL_INT_BMISS)); sc->sc_imask &= ~(HAL_INT_SWBA | HAL_INT_BMISS); sc->sc_beacons = 0; taskqueue_unblock(sc->sc_tq); } ni = ieee80211_ref_node(vap->iv_bss); rfilt = ath_calcrxfilter(sc); stamode = (vap->iv_opmode == IEEE80211_M_STA || vap->iv_opmode == IEEE80211_M_AHDEMO || vap->iv_opmode == IEEE80211_M_IBSS); /* * XXX Dont need to do this (and others) if we've transitioned * from SLEEP->RUN. */ if (stamode && nstate == IEEE80211_S_RUN) { sc->sc_curaid = ni->ni_associd; IEEE80211_ADDR_COPY(sc->sc_curbssid, ni->ni_bssid); ath_hal_setassocid(ah, sc->sc_curbssid, sc->sc_curaid); } DPRINTF(sc, ATH_DEBUG_STATE, "%s: RX filter 0x%x bssid %s aid 0x%x\n", __func__, rfilt, ether_sprintf(sc->sc_curbssid), sc->sc_curaid); ath_hal_setrxfilter(ah, rfilt); /* XXX is this to restore keycache on resume? */ if (vap->iv_opmode != IEEE80211_M_STA && (vap->iv_flags & IEEE80211_F_PRIVACY)) { for (i = 0; i < IEEE80211_WEP_NKID; i++) if (ath_hal_keyisvalid(ah, i)) ath_hal_keysetmac(ah, i, ni->ni_bssid); } /* * Invoke the parent method to do net80211 work. */ error = avp->av_newstate(vap, nstate, arg); if (error != 0) goto bad; /* * See above: ensure av_newstate() doesn't drop the lock * on us. */ IEEE80211_LOCK_ASSERT(ic); if (nstate == IEEE80211_S_RUN) { /* NB: collect bss node again, it may have changed */ ieee80211_free_node(ni); ni = ieee80211_ref_node(vap->iv_bss); DPRINTF(sc, ATH_DEBUG_STATE, "%s(RUN): iv_flags 0x%08x bintvl %d bssid %s " "capinfo 0x%04x chan %d\n", __func__, vap->iv_flags, ni->ni_intval, ether_sprintf(ni->ni_bssid), ni->ni_capinfo, ieee80211_chan2ieee(ic, ic->ic_curchan)); switch (vap->iv_opmode) { #ifdef IEEE80211_SUPPORT_TDMA case IEEE80211_M_AHDEMO: if ((vap->iv_caps & IEEE80211_C_TDMA) == 0) break; /* fall thru... */ #endif case IEEE80211_M_HOSTAP: case IEEE80211_M_IBSS: case IEEE80211_M_MBSS: /* * Allocate and setup the beacon frame. * * Stop any previous beacon DMA. This may be * necessary, for example, when an ibss merge * causes reconfiguration; there will be a state * transition from RUN->RUN that means we may * be called with beacon transmission active. */ ath_hal_stoptxdma(ah, sc->sc_bhalq); error = ath_beacon_alloc(sc, ni); if (error != 0) goto bad; /* * If joining an adhoc network defer beacon timer * configuration to the next beacon frame so we * have a current TSF to use. Otherwise we're * starting an ibss/bss so there's no need to delay; * if this is the first vap moving to RUN state, then * beacon state needs to be [re]configured. */ if (vap->iv_opmode == IEEE80211_M_IBSS && ni->ni_tstamp.tsf != 0) { sc->sc_syncbeacon = 1; } else if (!sc->sc_beacons) { #ifdef IEEE80211_SUPPORT_TDMA if (vap->iv_caps & IEEE80211_C_TDMA) ath_tdma_config(sc, vap); else #endif ath_beacon_config(sc, vap); sc->sc_beacons = 1; } break; case IEEE80211_M_STA: /* * Defer beacon timer configuration to the next * beacon frame so we have a current TSF to use * (any TSF collected when scanning is likely old). * However if it's due to a CSA -> RUN transition, * force a beacon update so we pick up a lack of * beacons from an AP in CAC and thus force a * scan. * * And, there's also corner cases here where * after a scan, the AP may have disappeared. * In that case, we may not receive an actual * beacon to update the beacon timer and thus we * won't get notified of the missing beacons. */ if (ostate != IEEE80211_S_RUN && ostate != IEEE80211_S_SLEEP) { DPRINTF(sc, ATH_DEBUG_BEACON, "%s: STA; syncbeacon=1\n", __func__); sc->sc_syncbeacon = 1; if (csa_run_transition) ath_beacon_config(sc, vap); /* * PR: kern/175227 * * Reconfigure beacons during reset; as otherwise * we won't get the beacon timers reprogrammed * after a reset and thus we won't pick up a * beacon miss interrupt. * * Hopefully we'll see a beacon before the BMISS * timer fires (too often), leading to a STA * disassociation. */ sc->sc_beacons = 1; } break; case IEEE80211_M_MONITOR: /* * Monitor mode vaps have only INIT->RUN and RUN->RUN * transitions so we must re-enable interrupts here to * handle the case of a single monitor mode vap. */ ath_hal_intrset(ah, sc->sc_imask); break; case IEEE80211_M_WDS: break; default: break; } /* * Let the hal process statistics collected during a * scan so it can provide calibrated noise floor data. */ ath_hal_process_noisefloor(ah); /* * Reset rssi stats; maybe not the best place... */ sc->sc_halstats.ns_avgbrssi = ATH_RSSI_DUMMY_MARKER; sc->sc_halstats.ns_avgrssi = ATH_RSSI_DUMMY_MARKER; sc->sc_halstats.ns_avgtxrssi = ATH_RSSI_DUMMY_MARKER; /* * Force awake for RUN mode. */ ATH_LOCK(sc); ath_power_setselfgen(sc, HAL_PM_AWAKE); ath_power_setpower(sc, HAL_PM_AWAKE); /* * Finally, start any timers and the task q thread * (in case we didn't go through SCAN state). */ if (ath_longcalinterval != 0) { /* start periodic recalibration timer */ callout_reset(&sc->sc_cal_ch, 1, ath_calibrate, sc); } else { DPRINTF(sc, ATH_DEBUG_CALIBRATE, "%s: calibration disabled\n", __func__); } ATH_UNLOCK(sc); taskqueue_unblock(sc->sc_tq); } else if (nstate == IEEE80211_S_INIT) { /* * If there are no vaps left in RUN state then * shutdown host/driver operation: * o disable interrupts * o disable the task queue thread * o mark beacon processing as stopped */ if (!ath_isanyrunningvaps(vap)) { sc->sc_imask &= ~(HAL_INT_SWBA | HAL_INT_BMISS); /* disable interrupts */ ath_hal_intrset(ah, sc->sc_imask &~ HAL_INT_GLOBAL); taskqueue_block(sc->sc_tq); sc->sc_beacons = 0; } #ifdef IEEE80211_SUPPORT_TDMA ath_hal_setcca(ah, AH_TRUE); #endif } else if (nstate == IEEE80211_S_SLEEP) { /* We're going to sleep, so transition appropriately */ /* For now, only do this if we're a single STA vap */ if (sc->sc_nvaps == 1 && vap->iv_opmode == IEEE80211_M_STA) { DPRINTF(sc, ATH_DEBUG_BEACON, "%s: syncbeacon=%d\n", __func__, sc->sc_syncbeacon); ATH_LOCK(sc); /* * Always at least set the self-generated * frame config to set PWRMGT=1. */ ath_power_setselfgen(sc, HAL_PM_NETWORK_SLEEP); /* * If we're not syncing beacons, transition * to NETWORK_SLEEP. * * We stay awake if syncbeacon > 0 in case * we need to listen for some beacons otherwise * our beacon timer config may be wrong. */ if (sc->sc_syncbeacon == 0) { ath_power_setpower(sc, HAL_PM_NETWORK_SLEEP); } ATH_UNLOCK(sc); } } bad: ieee80211_free_node(ni); /* * Restore the power state - either to what it was, or * to network_sleep if it's alright. */ ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); return error; } /* * Allocate a key cache slot to the station so we can * setup a mapping from key index to node. The key cache * slot is needed for managing antenna state and for * compression when stations do not use crypto. We do * it uniliaterally here; if crypto is employed this slot * will be reassigned. */ static void ath_setup_stationkey(struct ieee80211_node *ni) { struct ieee80211vap *vap = ni->ni_vap; struct ath_softc *sc = vap->iv_ic->ic_softc; ieee80211_keyix keyix, rxkeyix; /* XXX should take a locked ref to vap->iv_bss */ if (!ath_key_alloc(vap, &ni->ni_ucastkey, &keyix, &rxkeyix)) { /* * Key cache is full; we'll fall back to doing * the more expensive lookup in software. Note * this also means no h/w compression. */ /* XXX msg+statistic */ } else { /* XXX locking? */ ni->ni_ucastkey.wk_keyix = keyix; ni->ni_ucastkey.wk_rxkeyix = rxkeyix; /* NB: must mark device key to get called back on delete */ ni->ni_ucastkey.wk_flags |= IEEE80211_KEY_DEVKEY; IEEE80211_ADDR_COPY(ni->ni_ucastkey.wk_macaddr, ni->ni_macaddr); /* NB: this will create a pass-thru key entry */ ath_keyset(sc, vap, &ni->ni_ucastkey, vap->iv_bss); } } /* * Setup driver-specific state for a newly associated node. * Note that we're called also on a re-associate, the isnew * param tells us if this is the first time or not. */ static void ath_newassoc(struct ieee80211_node *ni, int isnew) { struct ath_node *an = ATH_NODE(ni); struct ieee80211vap *vap = ni->ni_vap; struct ath_softc *sc = vap->iv_ic->ic_softc; const struct ieee80211_txparam *tp = ni->ni_txparms; an->an_mcastrix = ath_tx_findrix(sc, tp->mcastrate); an->an_mgmtrix = ath_tx_findrix(sc, tp->mgmtrate); DPRINTF(sc, ATH_DEBUG_NODE, "%s: %6D: reassoc; isnew=%d, is_powersave=%d\n", __func__, ni->ni_macaddr, ":", isnew, an->an_is_powersave); ATH_NODE_LOCK(an); ath_rate_newassoc(sc, an, isnew); ATH_NODE_UNLOCK(an); if (isnew && (vap->iv_flags & IEEE80211_F_PRIVACY) == 0 && sc->sc_hasclrkey && ni->ni_ucastkey.wk_keyix == IEEE80211_KEYIX_NONE) ath_setup_stationkey(ni); /* * If we're reassociating, make sure that any paused queues * get unpaused. * * Now, we may have frames in the hardware queue for this node. * So if we are reassociating and there are frames in the queue, * we need to go through the cleanup path to ensure that they're * marked as non-aggregate. */ if (! isnew) { DPRINTF(sc, ATH_DEBUG_NODE, "%s: %6D: reassoc; is_powersave=%d\n", __func__, ni->ni_macaddr, ":", an->an_is_powersave); /* XXX for now, we can't hold the lock across assoc */ ath_tx_node_reassoc(sc, an); /* XXX for now, we can't hold the lock across wakeup */ if (an->an_is_powersave) ath_tx_node_wakeup(sc, an); } } static int ath_setregdomain(struct ieee80211com *ic, struct ieee80211_regdomain *reg, int nchans, struct ieee80211_channel chans[]) { struct ath_softc *sc = ic->ic_softc; struct ath_hal *ah = sc->sc_ah; HAL_STATUS status; DPRINTF(sc, ATH_DEBUG_REGDOMAIN, "%s: rd %u cc %u location %c%s\n", __func__, reg->regdomain, reg->country, reg->location, reg->ecm ? " ecm" : ""); status = ath_hal_set_channels(ah, chans, nchans, reg->country, reg->regdomain); if (status != HAL_OK) { DPRINTF(sc, ATH_DEBUG_REGDOMAIN, "%s: failed, status %u\n", __func__, status); return EINVAL; /* XXX */ } return 0; } static void ath_getradiocaps(struct ieee80211com *ic, int maxchans, int *nchans, struct ieee80211_channel chans[]) { struct ath_softc *sc = ic->ic_softc; struct ath_hal *ah = sc->sc_ah; DPRINTF(sc, ATH_DEBUG_REGDOMAIN, "%s: use rd %u cc %d\n", __func__, SKU_DEBUG, CTRY_DEFAULT); /* XXX check return */ (void) ath_hal_getchannels(ah, chans, maxchans, nchans, HAL_MODE_ALL, CTRY_DEFAULT, SKU_DEBUG, AH_TRUE); } static int ath_getchannels(struct ath_softc *sc) { struct ieee80211com *ic = &sc->sc_ic; struct ath_hal *ah = sc->sc_ah; HAL_STATUS status; /* * Collect channel set based on EEPROM contents. */ status = ath_hal_init_channels(ah, ic->ic_channels, IEEE80211_CHAN_MAX, &ic->ic_nchans, HAL_MODE_ALL, CTRY_DEFAULT, SKU_NONE, AH_TRUE); if (status != HAL_OK) { device_printf(sc->sc_dev, "%s: unable to collect channel list from hal, status %d\n", __func__, status); return EINVAL; } (void) ath_hal_getregdomain(ah, &sc->sc_eerd); ath_hal_getcountrycode(ah, &sc->sc_eecc); /* NB: cannot fail */ /* XXX map Atheros sku's to net80211 SKU's */ /* XXX net80211 types too small */ ic->ic_regdomain.regdomain = (uint16_t) sc->sc_eerd; ic->ic_regdomain.country = (uint16_t) sc->sc_eecc; ic->ic_regdomain.isocc[0] = ' '; /* XXX don't know */ ic->ic_regdomain.isocc[1] = ' '; ic->ic_regdomain.ecm = 1; ic->ic_regdomain.location = 'I'; DPRINTF(sc, ATH_DEBUG_REGDOMAIN, "%s: eeprom rd %u cc %u (mapped rd %u cc %u) location %c%s\n", __func__, sc->sc_eerd, sc->sc_eecc, ic->ic_regdomain.regdomain, ic->ic_regdomain.country, ic->ic_regdomain.location, ic->ic_regdomain.ecm ? " ecm" : ""); return 0; } static int ath_rate_setup(struct ath_softc *sc, u_int mode) { struct ath_hal *ah = sc->sc_ah; const HAL_RATE_TABLE *rt; switch (mode) { case IEEE80211_MODE_11A: rt = ath_hal_getratetable(ah, HAL_MODE_11A); break; case IEEE80211_MODE_HALF: rt = ath_hal_getratetable(ah, HAL_MODE_11A_HALF_RATE); break; case IEEE80211_MODE_QUARTER: rt = ath_hal_getratetable(ah, HAL_MODE_11A_QUARTER_RATE); break; case IEEE80211_MODE_11B: rt = ath_hal_getratetable(ah, HAL_MODE_11B); break; case IEEE80211_MODE_11G: rt = ath_hal_getratetable(ah, HAL_MODE_11G); break; case IEEE80211_MODE_TURBO_A: rt = ath_hal_getratetable(ah, HAL_MODE_108A); break; case IEEE80211_MODE_TURBO_G: rt = ath_hal_getratetable(ah, HAL_MODE_108G); break; case IEEE80211_MODE_STURBO_A: rt = ath_hal_getratetable(ah, HAL_MODE_TURBO); break; case IEEE80211_MODE_11NA: rt = ath_hal_getratetable(ah, HAL_MODE_11NA_HT20); break; case IEEE80211_MODE_11NG: rt = ath_hal_getratetable(ah, HAL_MODE_11NG_HT20); break; default: DPRINTF(sc, ATH_DEBUG_ANY, "%s: invalid mode %u\n", __func__, mode); return 0; } sc->sc_rates[mode] = rt; return (rt != NULL); } static void ath_setcurmode(struct ath_softc *sc, enum ieee80211_phymode mode) { /* NB: on/off times from the Atheros NDIS driver, w/ permission */ static const struct { u_int rate; /* tx/rx 802.11 rate */ u_int16_t timeOn; /* LED on time (ms) */ u_int16_t timeOff; /* LED off time (ms) */ } blinkrates[] = { { 108, 40, 10 }, { 96, 44, 11 }, { 72, 50, 13 }, { 48, 57, 14 }, { 36, 67, 16 }, { 24, 80, 20 }, { 22, 100, 25 }, { 18, 133, 34 }, { 12, 160, 40 }, { 10, 200, 50 }, { 6, 240, 58 }, { 4, 267, 66 }, { 2, 400, 100 }, { 0, 500, 130 }, /* XXX half/quarter rates */ }; const HAL_RATE_TABLE *rt; int i, j; memset(sc->sc_rixmap, 0xff, sizeof(sc->sc_rixmap)); rt = sc->sc_rates[mode]; KASSERT(rt != NULL, ("no h/w rate set for phy mode %u", mode)); for (i = 0; i < rt->rateCount; i++) { uint8_t ieeerate = rt->info[i].dot11Rate & IEEE80211_RATE_VAL; if (rt->info[i].phy != IEEE80211_T_HT) sc->sc_rixmap[ieeerate] = i; else sc->sc_rixmap[ieeerate | IEEE80211_RATE_MCS] = i; } memset(sc->sc_hwmap, 0, sizeof(sc->sc_hwmap)); for (i = 0; i < nitems(sc->sc_hwmap); i++) { if (i >= rt->rateCount) { sc->sc_hwmap[i].ledon = (500 * hz) / 1000; sc->sc_hwmap[i].ledoff = (130 * hz) / 1000; continue; } sc->sc_hwmap[i].ieeerate = rt->info[i].dot11Rate & IEEE80211_RATE_VAL; if (rt->info[i].phy == IEEE80211_T_HT) sc->sc_hwmap[i].ieeerate |= IEEE80211_RATE_MCS; sc->sc_hwmap[i].txflags = IEEE80211_RADIOTAP_F_DATAPAD; if (rt->info[i].shortPreamble || rt->info[i].phy == IEEE80211_T_OFDM) sc->sc_hwmap[i].txflags |= IEEE80211_RADIOTAP_F_SHORTPRE; sc->sc_hwmap[i].rxflags = sc->sc_hwmap[i].txflags; for (j = 0; j < nitems(blinkrates)-1; j++) if (blinkrates[j].rate == sc->sc_hwmap[i].ieeerate) break; /* NB: this uses the last entry if the rate isn't found */ /* XXX beware of overlow */ sc->sc_hwmap[i].ledon = (blinkrates[j].timeOn * hz) / 1000; sc->sc_hwmap[i].ledoff = (blinkrates[j].timeOff * hz) / 1000; } sc->sc_currates = rt; sc->sc_curmode = mode; /* * All protection frames are transmitted at 2Mb/s for * 11g, otherwise at 1Mb/s. */ if (mode == IEEE80211_MODE_11G) sc->sc_protrix = ath_tx_findrix(sc, 2*2); else sc->sc_protrix = ath_tx_findrix(sc, 2*1); /* NB: caller is responsible for resetting rate control state */ } static void ath_watchdog(void *arg) { struct ath_softc *sc = arg; struct ieee80211com *ic = &sc->sc_ic; int do_reset = 0; ATH_LOCK_ASSERT(sc); if (sc->sc_wd_timer != 0 && --sc->sc_wd_timer == 0) { uint32_t hangs; ath_power_set_power_state(sc, HAL_PM_AWAKE); if (ath_hal_gethangstate(sc->sc_ah, 0xffff, &hangs) && hangs != 0) { device_printf(sc->sc_dev, "%s hang detected (0x%x)\n", hangs & 0xff ? "bb" : "mac", hangs); } else device_printf(sc->sc_dev, "device timeout\n"); do_reset = 1; counter_u64_add(ic->ic_oerrors, 1); sc->sc_stats.ast_watchdog++; ath_power_restore_power_state(sc); } /* * We can't hold the lock across the ath_reset() call. * * And since this routine can't hold a lock and sleep, * do the reset deferred. */ if (do_reset) { taskqueue_enqueue(sc->sc_tq, &sc->sc_resettask); } callout_schedule(&sc->sc_wd_ch, hz); } static void ath_parent(struct ieee80211com *ic) { struct ath_softc *sc = ic->ic_softc; int error = EDOOFUS; ATH_LOCK(sc); if (ic->ic_nrunning > 0) { /* * To avoid rescanning another access point, * do not call ath_init() here. Instead, * only reflect promisc mode settings. */ if (sc->sc_running) { ath_power_set_power_state(sc, HAL_PM_AWAKE); ath_mode_init(sc); ath_power_restore_power_state(sc); } else if (!sc->sc_invalid) { /* * Beware of being called during attach/detach * to reset promiscuous mode. In that case we * will still be marked UP but not RUNNING. * However trying to re-init the interface * is the wrong thing to do as we've already * torn down much of our state. There's * probably a better way to deal with this. */ error = ath_init(sc); } } else { ath_stop(sc); if (!sc->sc_invalid) ath_power_setpower(sc, HAL_PM_FULL_SLEEP); } ATH_UNLOCK(sc); if (error == 0) { #ifdef ATH_TX99_DIAG if (sc->sc_tx99 != NULL) sc->sc_tx99->start(sc->sc_tx99); else #endif ieee80211_start_all(ic); } } /* * Announce various information on device/driver attach. */ static void ath_announce(struct ath_softc *sc) { struct ath_hal *ah = sc->sc_ah; device_printf(sc->sc_dev, "%s mac %d.%d RF%s phy %d.%d\n", ath_hal_mac_name(ah), ah->ah_macVersion, ah->ah_macRev, ath_hal_rf_name(ah), ah->ah_phyRev >> 4, ah->ah_phyRev & 0xf); device_printf(sc->sc_dev, "2GHz radio: 0x%.4x; 5GHz radio: 0x%.4x\n", ah->ah_analog2GhzRev, ah->ah_analog5GhzRev); if (bootverbose) { int i; for (i = 0; i <= WME_AC_VO; i++) { struct ath_txq *txq = sc->sc_ac2q[i]; device_printf(sc->sc_dev, "Use hw queue %u for %s traffic\n", txq->axq_qnum, ieee80211_wme_acnames[i]); } device_printf(sc->sc_dev, "Use hw queue %u for CAB traffic\n", sc->sc_cabq->axq_qnum); device_printf(sc->sc_dev, "Use hw queue %u for beacons\n", sc->sc_bhalq); } if (ath_rxbuf != ATH_RXBUF) device_printf(sc->sc_dev, "using %u rx buffers\n", ath_rxbuf); if (ath_txbuf != ATH_TXBUF) device_printf(sc->sc_dev, "using %u tx buffers\n", ath_txbuf); if (sc->sc_mcastkey && bootverbose) device_printf(sc->sc_dev, "using multicast key search\n"); } static void ath_dfs_tasklet(void *p, int npending) { struct ath_softc *sc = (struct ath_softc *) p; struct ieee80211com *ic = &sc->sc_ic; /* * If previous processing has found a radar event, * signal this to the net80211 layer to begin DFS * processing. */ if (ath_dfs_process_radar_event(sc, sc->sc_curchan)) { /* DFS event found, initiate channel change */ /* * XXX doesn't currently tell us whether the event * XXX was found in the primary or extension * XXX channel! */ IEEE80211_LOCK(ic); ieee80211_dfs_notify_radar(ic, sc->sc_curchan); IEEE80211_UNLOCK(ic); } } /* * Enable/disable power save. This must be called with * no TX driver locks currently held, so it should only * be called from the RX path (which doesn't hold any * TX driver locks.) */ static void ath_node_powersave(struct ieee80211_node *ni, int enable) { #ifdef ATH_SW_PSQ struct ath_node *an = ATH_NODE(ni); struct ieee80211com *ic = ni->ni_ic; struct ath_softc *sc = ic->ic_softc; struct ath_vap *avp = ATH_VAP(ni->ni_vap); /* XXX and no TXQ locks should be held here */ DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: enable=%d\n", __func__, ni->ni_macaddr, ":", !! enable); /* Suspend or resume software queue handling */ if (enable) ath_tx_node_sleep(sc, an); else ath_tx_node_wakeup(sc, an); /* Update net80211 state */ avp->av_node_ps(ni, enable); #else struct ath_vap *avp = ATH_VAP(ni->ni_vap); /* Update net80211 state */ avp->av_node_ps(ni, enable); #endif/* ATH_SW_PSQ */ } /* * Notification from net80211 that the powersave queue state has * changed. * * Since the software queue also may have some frames: * * + if the node software queue has frames and the TID state * is 0, we set the TIM; * + if the node and the stack are both empty, we clear the TIM bit. * + If the stack tries to set the bit, always set it. * + If the stack tries to clear the bit, only clear it if the * software queue in question is also cleared. * * TODO: this is called during node teardown; so let's ensure this * is all correctly handled and that the TIM bit is cleared. * It may be that the node flush is called _AFTER_ the net80211 * stack clears the TIM. * * Here is the racy part. Since it's possible >1 concurrent, * overlapping TXes will appear complete with a TX completion in * another thread, it's possible that the concurrent TIM calls will * clash. We can't hold the node lock here because setting the * TIM grabs the net80211 comlock and this may cause a LOR. * The solution is either to totally serialise _everything_ at * this point (ie, all TX, completion and any reset/flush go into * one taskqueue) or a new "ath TIM lock" needs to be created that * just wraps the driver state change and this call to avp->av_set_tim(). * * The same race exists in the net80211 power save queue handling * as well. Since multiple transmitting threads may queue frames * into the driver, as well as ps-poll and the driver transmitting * frames (and thus clearing the psq), it's quite possible that * a packet entering the PSQ and a ps-poll being handled will * race, causing the TIM to be cleared and not re-set. */ static int ath_node_set_tim(struct ieee80211_node *ni, int enable) { #ifdef ATH_SW_PSQ struct ieee80211com *ic = ni->ni_ic; struct ath_softc *sc = ic->ic_softc; struct ath_node *an = ATH_NODE(ni); struct ath_vap *avp = ATH_VAP(ni->ni_vap); int changed = 0; ATH_TX_LOCK(sc); an->an_stack_psq = enable; /* * This will get called for all operating modes, * even if avp->av_set_tim is unset. * It's currently set for hostap/ibss modes; but * the same infrastructure is used for both STA * and AP/IBSS node power save. */ if (avp->av_set_tim == NULL) { ATH_TX_UNLOCK(sc); return (0); } /* * If setting the bit, always set it here. * If clearing the bit, only clear it if the * software queue is also empty. * * If the node has left power save, just clear the TIM * bit regardless of the state of the power save queue. * * XXX TODO: although atomics are used, it's quite possible * that a race will occur between this and setting/clearing * in another thread. TX completion will occur always in * one thread, however setting/clearing the TIM bit can come * from a variety of different process contexts! */ if (enable && an->an_tim_set == 1) { DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: enable=%d, tim_set=1, ignoring\n", __func__, ni->ni_macaddr, ":", enable); ATH_TX_UNLOCK(sc); } else if (enable) { DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: enable=%d, enabling TIM\n", __func__, ni->ni_macaddr, ":", enable); an->an_tim_set = 1; ATH_TX_UNLOCK(sc); changed = avp->av_set_tim(ni, enable); } else if (an->an_swq_depth == 0) { /* disable */ DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: enable=%d, an_swq_depth == 0, disabling\n", __func__, ni->ni_macaddr, ":", enable); an->an_tim_set = 0; ATH_TX_UNLOCK(sc); changed = avp->av_set_tim(ni, enable); } else if (! an->an_is_powersave) { /* * disable regardless; the node isn't in powersave now */ DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: enable=%d, an_pwrsave=0, disabling\n", __func__, ni->ni_macaddr, ":", enable); an->an_tim_set = 0; ATH_TX_UNLOCK(sc); changed = avp->av_set_tim(ni, enable); } else { /* * psq disable, node is currently in powersave, node * software queue isn't empty, so don't clear the TIM bit * for now. */ ATH_TX_UNLOCK(sc); DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: enable=%d, an_swq_depth > 0, ignoring\n", __func__, ni->ni_macaddr, ":", enable); changed = 0; } return (changed); #else struct ath_vap *avp = ATH_VAP(ni->ni_vap); /* * Some operating modes don't set av_set_tim(), so don't * update it here. */ if (avp->av_set_tim == NULL) return (0); return (avp->av_set_tim(ni, enable)); #endif /* ATH_SW_PSQ */ } /* * Set or update the TIM from the software queue. * * Check the software queue depth before attempting to do lock * anything; that avoids trying to obtain the lock. Then, * re-check afterwards to ensure nothing has changed in the * meantime. * * set: This is designed to be called from the TX path, after * a frame has been queued; to see if the swq > 0. * * clear: This is designed to be called from the buffer completion point * (right now it's ath_tx_default_comp()) where the state of * a software queue has changed. * * It makes sense to place it at buffer free / completion rather * than after each software queue operation, as there's no real * point in churning the TIM bit as the last frames in the software * queue are transmitted. If they fail and we retry them, we'd * just be setting the TIM bit again anyway. */ void ath_tx_update_tim(struct ath_softc *sc, struct ieee80211_node *ni, int enable) { #ifdef ATH_SW_PSQ struct ath_node *an; struct ath_vap *avp; /* Don't do this for broadcast/etc frames */ if (ni == NULL) return; an = ATH_NODE(ni); avp = ATH_VAP(ni->ni_vap); /* * And for operating modes without the TIM handler set, let's * just skip those. */ if (avp->av_set_tim == NULL) return; ATH_TX_LOCK_ASSERT(sc); if (enable) { if (an->an_is_powersave && an->an_tim_set == 0 && an->an_swq_depth != 0) { DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: swq_depth>0, tim_set=0, set!\n", __func__, ni->ni_macaddr, ":"); an->an_tim_set = 1; (void) avp->av_set_tim(ni, 1); } } else { /* * Don't bother grabbing the lock unless the queue is empty. */ if (an->an_swq_depth != 0) return; if (an->an_is_powersave && an->an_stack_psq == 0 && an->an_tim_set == 1 && an->an_swq_depth == 0) { DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: swq_depth=0, tim_set=1, psq_set=0," " clear!\n", __func__, ni->ni_macaddr, ":"); an->an_tim_set = 0; (void) avp->av_set_tim(ni, 0); } } #else return; #endif /* ATH_SW_PSQ */ } /* * Received a ps-poll frame from net80211. * * Here we get a chance to serve out a software-queued frame ourselves * before we punt it to net80211 to transmit us one itself - either * because there's traffic in the net80211 psq, or a NULL frame to * indicate there's nothing else. */ static void ath_node_recv_pspoll(struct ieee80211_node *ni, struct mbuf *m) { #ifdef ATH_SW_PSQ struct ath_node *an; struct ath_vap *avp; struct ieee80211com *ic = ni->ni_ic; struct ath_softc *sc = ic->ic_softc; int tid; /* Just paranoia */ if (ni == NULL) return; /* * Unassociated (temporary node) station. */ if (ni->ni_associd == 0) return; /* * We do have an active node, so let's begin looking into it. */ an = ATH_NODE(ni); avp = ATH_VAP(ni->ni_vap); /* * For now, we just call the original ps-poll method. * Once we're ready to flip this on: * * + Set leak to 1, as no matter what we're going to have * to send a frame; * + Check the software queue and if there's something in it, * schedule the highest TID thas has traffic from this node. * Then make sure we schedule the software scheduler to * run so it picks up said frame. * * That way whatever happens, we'll at least send _a_ frame * to the given node. * * Again, yes, it's crappy QoS if the node has multiple * TIDs worth of traffic - but let's get it working first * before we optimise it. * * Also yes, there's definitely latency here - we're not * direct dispatching to the hardware in this path (and * we're likely being called from the packet receive path, * so going back into TX may be a little hairy!) but again * I'd like to get this working first before optimising * turn-around time. */ ATH_TX_LOCK(sc); /* * Legacy - we're called and the node isn't asleep. * Immediately punt. */ if (! an->an_is_powersave) { DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: not in powersave?\n", __func__, ni->ni_macaddr, ":"); ATH_TX_UNLOCK(sc); avp->av_recv_pspoll(ni, m); return; } /* * We're in powersave. * * Leak a frame. */ an->an_leak_count = 1; /* * Now, if there's no frames in the node, just punt to * recv_pspoll. * * Don't bother checking if the TIM bit is set, we really * only care if there are any frames here! */ if (an->an_swq_depth == 0) { ATH_TX_UNLOCK(sc); DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: SWQ empty; punting to net80211\n", __func__, ni->ni_macaddr, ":"); avp->av_recv_pspoll(ni, m); return; } /* * Ok, let's schedule the highest TID that has traffic * and then schedule something. */ for (tid = IEEE80211_TID_SIZE - 1; tid >= 0; tid--) { struct ath_tid *atid = &an->an_tid[tid]; /* * No frames? Skip. */ if (atid->axq_depth == 0) continue; ath_tx_tid_sched(sc, atid); /* * XXX we could do a direct call to the TXQ * scheduler code here to optimise latency * at the expense of a REALLY deep callstack. */ ATH_TX_UNLOCK(sc); taskqueue_enqueue(sc->sc_tq, &sc->sc_txqtask); DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: leaking frame to TID %d\n", __func__, ni->ni_macaddr, ":", tid); return; } ATH_TX_UNLOCK(sc); /* * XXX nothing in the TIDs at this point? Eek. */ DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: TIDs empty, but ath_node showed traffic?!\n", __func__, ni->ni_macaddr, ":"); avp->av_recv_pspoll(ni, m); #else avp->av_recv_pspoll(ni, m); #endif /* ATH_SW_PSQ */ } MODULE_VERSION(if_ath, 1); MODULE_DEPEND(if_ath, wlan, 1, 1, 1); /* 802.11 media layer */ #if defined(IEEE80211_ALQ) || defined(AH_DEBUG_ALQ) || defined(ATH_DEBUG_ALQ) MODULE_DEPEND(if_ath, alq, 1, 1, 1); #endif Index: head/sys/dev/ath/if_ath_btcoex.c =================================================================== --- head/sys/dev/ath/if_ath_btcoex.c (revision 301180) +++ head/sys/dev/ath/if_ath_btcoex.c (revision 301181) @@ -1,479 +1,481 @@ /*- * Copyright (c) 2013 Adrian Chadd * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any * redistribution must be conditioned upon including a substantially * similar Disclaimer requirement for further binary redistribution. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGES. * * $FreeBSD$ */ #include __FBSDID("$FreeBSD$"); /* * This implements some very basic bluetooth coexistence methods for * the ath(4) hardware. */ #include "opt_ath.h" #include "opt_inet.h" #include "opt_wlan.h" #include #include #include #include #include #include #include #include - #include #include + #include #include #include #include #include #include #include /* XXX for ether_sprintf */ #include #include #ifdef INET #include #include #endif #include #include +#include +MALLOC_DECLARE(M_ATHDEV); + /* * Initial AR9285 / (WB195) bluetooth coexistence settings, * just for experimentation. * * Return 0 for OK; errno for error. * * XXX TODO: There needs to be a PCIe workaround to disable ASPM if * bluetooth coexistence is enabled. */ static int ath_btcoex_cfg_wb195(struct ath_softc *sc) { HAL_BT_COEX_INFO btinfo; HAL_BT_COEX_CONFIG btconfig; struct ath_hal *ah = sc->sc_ah; if (! ath_hal_btcoex_supported(ah)) return (EINVAL); bzero(&btinfo, sizeof(btinfo)); bzero(&btconfig, sizeof(btconfig)); device_printf(sc->sc_dev, "Enabling WB195 BTCOEX\n"); btinfo.bt_module = HAL_BT_MODULE_JANUS; btinfo.bt_coex_config = HAL_BT_COEX_CFG_3WIRE; /* * These are the three GPIO pins hooked up between the AR9285 and * the AR3011. */ btinfo.bt_gpio_bt_active = 6; btinfo.bt_gpio_bt_priority = 7; btinfo.bt_gpio_wlan_active = 5; btinfo.bt_active_polarity = 1; /* XXX not used */ btinfo.bt_single_ant = 1; /* 1 antenna on ar9285 ? */ btinfo.bt_isolation = 0; /* in dB, not used */ ath_hal_btcoex_set_info(ah, &btinfo); btconfig.bt_time_extend = 0; btconfig.bt_txstate_extend = 1; /* true */ btconfig.bt_txframe_extend = 1; /* true */ btconfig.bt_mode = HAL_BT_COEX_MODE_SLOTTED; btconfig.bt_quiet_collision = 1; /* true */ btconfig.bt_rxclear_polarity = 1; /* true */ btconfig.bt_priority_time = 2; btconfig.bt_first_slot_time = 5; btconfig.bt_hold_rxclear = 1; /* true */ ath_hal_btcoex_set_config(ah, &btconfig); /* * Enable antenna diversity. */ ath_hal_btcoex_set_parameter(ah, HAL_BT_COEX_ANTENNA_DIVERSITY, 1); return (0); } /* * Initial AR9485 / (WB225) bluetooth coexistence settings, * just for experimentation. * * Return 0 for OK; errno for error. */ static int ath_btcoex_cfg_wb225(struct ath_softc *sc) { HAL_BT_COEX_INFO btinfo; HAL_BT_COEX_CONFIG btconfig; struct ath_hal *ah = sc->sc_ah; if (! ath_hal_btcoex_supported(ah)) return (EINVAL); bzero(&btinfo, sizeof(btinfo)); bzero(&btconfig, sizeof(btconfig)); device_printf(sc->sc_dev, "Enabling WB225 BTCOEX\n"); btinfo.bt_module = HAL_BT_MODULE_JANUS; /* XXX not used? */ btinfo.bt_coex_config = HAL_BT_COEX_CFG_3WIRE; /* * These are the three GPIO pins hooked up between the AR9485 and * the bluetooth module. */ btinfo.bt_gpio_bt_active = 4; btinfo.bt_gpio_bt_priority = 8; btinfo.bt_gpio_wlan_active = 5; btinfo.bt_active_polarity = 1; /* XXX not used */ btinfo.bt_single_ant = 1; /* 1 antenna on ar9285 ? */ btinfo.bt_isolation = 0; /* in dB, not used */ ath_hal_btcoex_set_info(ah, &btinfo); btconfig.bt_time_extend = 0; btconfig.bt_txstate_extend = 1; /* true */ btconfig.bt_txframe_extend = 1; /* true */ btconfig.bt_mode = HAL_BT_COEX_MODE_SLOTTED; btconfig.bt_quiet_collision = 1; /* true */ btconfig.bt_rxclear_polarity = 1; /* true */ btconfig.bt_priority_time = 2; btconfig.bt_first_slot_time = 5; btconfig.bt_hold_rxclear = 1; /* true */ ath_hal_btcoex_set_config(ah, &btconfig); /* * Enable antenna diversity. */ ath_hal_btcoex_set_parameter(ah, HAL_BT_COEX_ANTENNA_DIVERSITY, 1); return (0); } -/* - * Initial AR9462 / (WB222) bluetooth coexistence settings, - * just for experimentation. - * - * Return 0 for OK; errno for error. - */ static int -ath_btcoex_cfg_wb222(struct ath_softc *sc) +ath_btcoex_cfg_mci(struct ath_softc *sc, uint32_t mci_cfg, int do_btdiv) { HAL_BT_COEX_INFO btinfo; HAL_BT_COEX_CONFIG btconfig; struct ath_hal *ah = sc->sc_ah; if (! ath_hal_btcoex_supported(ah)) return (EINVAL); bzero(&btinfo, sizeof(btinfo)); bzero(&btconfig, sizeof(btconfig)); - device_printf(sc->sc_dev, "Enabling WB222 BTCOEX\n"); + sc->sc_ah->ah_config.ath_hal_mci_config = mci_cfg; + if (ath_btcoex_mci_attach(sc) != 0) { + device_printf(sc->sc_dev, "Failed to setup btcoex\n"); + return (EINVAL); + } + btinfo.bt_module = HAL_BT_MODULE_JANUS; /* XXX not used? */ btinfo.bt_coex_config = HAL_BT_COEX_CFG_MCI; /* * MCI uses a completely different interface to speak * to the bluetooth module - it's a command based * thing over a serial line, rather than * state pins to/from the bluetooth module. * * So, the GPIO configuration, polarity, etc * doesn't matter on MCI devices; it's just * completely ignored by the HAL. */ btinfo.bt_gpio_bt_active = 4; btinfo.bt_gpio_bt_priority = 8; btinfo.bt_gpio_wlan_active = 5; btinfo.bt_active_polarity = 1; /* XXX not used */ - btinfo.bt_single_ant = 0; /* 2 antenna on WB222 */ + btinfo.bt_single_ant = 0; /* 2 antenna on WB335 */ btinfo.bt_isolation = 0; /* in dB, not used */ + /* Implement a default dutycycle/period */ + btinfo.bt_dutyCycle = 55; + btinfo.bt_period = 40; + ath_hal_btcoex_set_info(ah, &btinfo); btconfig.bt_time_extend = 0; btconfig.bt_txstate_extend = 1; /* true */ btconfig.bt_txframe_extend = 1; /* true */ btconfig.bt_mode = HAL_BT_COEX_MODE_SLOTTED; btconfig.bt_quiet_collision = 1; /* true */ btconfig.bt_rxclear_polarity = 1; /* true */ btconfig.bt_priority_time = 2; btconfig.bt_first_slot_time = 5; btconfig.bt_hold_rxclear = 1; /* true */ ath_hal_btcoex_set_config(ah, &btconfig); + /* Enable */ + ath_hal_btcoex_enable(sc->sc_ah); + + /* Stomp */ + ath_hal_btcoex_set_weights(ah, HAL_BT_COEX_STOMP_NONE); + /* * Enable antenna diversity. */ - ath_hal_btcoex_set_parameter(ah, HAL_BT_COEX_ANTENNA_DIVERSITY, 1); + ath_hal_btcoex_set_parameter(ah, HAL_BT_COEX_ANTENNA_DIVERSITY, + do_btdiv); return (0); } /* - * Initial QCA9565 / (WB335B) bluetooth coexistence settings, - * just for experimentation. + * Initial AR9462 / (WB222) bluetooth coexistence settings. * * Return 0 for OK; errno for error. */ static int -ath_btcoex_cfg_wb335b(struct ath_softc *sc) +ath_btcoex_cfg_wb222(struct ath_softc *sc) { - HAL_BT_COEX_INFO btinfo; - HAL_BT_COEX_CONFIG btconfig; - struct ath_hal *ah = sc->sc_ah; - if (! ath_hal_btcoex_supported(ah)) - return (EINVAL); + device_printf(sc->sc_dev, "Enabling WB222 BTCOEX\n"); + /* XXX from ath9k */ + return (ath_btcoex_cfg_mci(sc, 0x2201, 1)); +} - bzero(&btinfo, sizeof(btinfo)); - bzero(&btconfig, sizeof(btconfig)); +/* + * Initial QCA9565 / (WB335B) bluetooth coexistence settings. + * + * Return 0 for OK; errno for error. + */ +static int +ath_btcoex_cfg_wb335b(struct ath_softc *sc) +{ + uint32_t flags; + int do_btdiv = 0; - device_printf(sc->sc_dev, "Enabling WB335B BTCOEX\n"); + /* ath9k default */ + flags = 0xa4c1; - btinfo.bt_module = HAL_BT_MODULE_JANUS; /* XXX not used? */ - btinfo.bt_coex_config = HAL_BT_COEX_CFG_MCI; - + /* 1-ant and 2-ant AR9565 */ /* - * MCI uses a completely different interface to speak - * to the bluetooth module - it's a command based - * thing over a serial line, rather than - * state pins to/from the bluetooth module. - * - * So, the GPIO configuration, polarity, etc - * doesn't matter on MCI devices; it's just - * completely ignored by the HAL. + * XXX TODO: ensure these actually make it down to the + * HAL correctly! */ - btinfo.bt_gpio_bt_active = 4; - btinfo.bt_gpio_bt_priority = 8; - btinfo.bt_gpio_wlan_active = 5; + if (sc->sc_pci_devinfo & ATH_PCI_AR9565_1ANT) { + flags |= ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED; + } else if (sc->sc_pci_devinfo & ATH_PCI_AR9565_2ANT) { + flags |= ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_NON_SHARED; + } - btinfo.bt_active_polarity = 1; /* XXX not used */ - btinfo.bt_single_ant = 0; /* 2 antenna on WB335 */ - btinfo.bt_isolation = 0; /* in dB, not used */ + if (sc->sc_pci_devinfo & ATH_PCI_BT_ANT_DIV) { + do_btdiv = 1; + } - ath_hal_btcoex_set_info(ah, &btinfo); - - btconfig.bt_time_extend = 0; - btconfig.bt_txstate_extend = 1; /* true */ - btconfig.bt_txframe_extend = 1; /* true */ - btconfig.bt_mode = HAL_BT_COEX_MODE_SLOTTED; - btconfig.bt_quiet_collision = 1; /* true */ - btconfig.bt_rxclear_polarity = 1; /* true */ - btconfig.bt_priority_time = 2; - btconfig.bt_first_slot_time = 5; - btconfig.bt_hold_rxclear = 1; /* true */ - - ath_hal_btcoex_set_config(ah, &btconfig); - - /* - * Enable antenna diversity. - */ - ath_hal_btcoex_set_parameter(ah, HAL_BT_COEX_ANTENNA_DIVERSITY, 1); - - return (0); + device_printf(sc->sc_dev, "Enabling WB335 BTCOEX\n"); + /* XXX from ath9k */ + return (ath_btcoex_cfg_mci(sc, flags, do_btdiv)); } - #if 0 /* * When using bluetooth coexistence, ASPM needs to be disabled * otherwise the sleeping interferes with the bluetooth (USB) * operation and the MAC sleep/wakeup hardware. * * The PCIe powersave routine also needs to not be called * by the driver during suspend/resume, else things will get * a little odd. Check Linux ath9k for more details. */ static int ath_btcoex_aspm_wb195(struct ath_softc *sc) { /* XXX TODO: clear device ASPM L0S and L1 */ /* XXX TODO: clear _parent_ ASPM L0S and L1 */ } #endif /* * Methods which are required */ /* * Attach btcoex to the given interface */ int ath_btcoex_attach(struct ath_softc *sc) { int ret; struct ath_hal *ah = sc->sc_ah; const char *profname; /* * No chipset bluetooth coexistence? Then do nothing. */ if (! ath_hal_btcoex_supported(ah)) return (0); /* * Look at the hints to determine which bluetooth * profile to configure. */ ret = resource_string_value(device_get_name(sc->sc_dev), device_get_unit(sc->sc_dev), "btcoex_profile", &profname); if (ret != 0) { /* nothing to do */ return (0); } if (strncmp(profname, "wb195", 5) == 0) { ret = ath_btcoex_cfg_wb195(sc); } else if (strncmp(profname, "wb222", 5) == 0) { ret = ath_btcoex_cfg_wb222(sc); } else if (strncmp(profname, "wb225", 5) == 0) { ret = ath_btcoex_cfg_wb225(sc); } else if (strncmp(profname, "wb335", 5) == 0) { ret = ath_btcoex_cfg_wb335b(sc); } else { return (0); } /* * Propagate up failure from the actual attach phase. */ if (ret != 0) return (ret); return (0); } /* * Detach btcoex from the given interface */ int ath_btcoex_detach(struct ath_softc *sc) { + if (sc->sc_btcoex_mci) { + ath_btcoex_mci_detach(sc); + } return (0); } /* * Configure or disable bluetooth coexistence on the given channel. * * For AR9285/AR9287/AR9485, we'll never see a 5GHz channel, so we just * assume bluetooth coexistence is always on. * * For AR9462, we may see a 5GHz channel; bluetooth coexistence should * not be enabled on those channels. */ int ath_btcoex_enable(struct ath_softc *sc, const struct ieee80211_channel *chan) { + if (sc->sc_btcoex_mci) { + ath_btcoex_mci_enable(sc, chan); + } return (0); } /* * Handle ioctl requests from the diagnostic interface. * * The initial part of this code resembles ath_ioctl_diag(); * it's likely a good idea to reduce duplication between * these two routines. */ int ath_btcoex_ioctl(struct ath_softc *sc, struct ath_diag *ad) { unsigned int id = ad->ad_id & ATH_DIAG_ID; void *indata = NULL; void *outdata = NULL; u_int32_t insize = ad->ad_in_size; u_int32_t outsize = ad->ad_out_size; int error = 0; // int val; if (ad->ad_id & ATH_DIAG_IN) { /* * Copy in data. */ indata = malloc(insize, M_TEMP, M_NOWAIT); if (indata == NULL) { error = ENOMEM; goto bad; } error = copyin(ad->ad_in_data, indata, insize); if (error) goto bad; } if (ad->ad_id & ATH_DIAG_DYN) { /* * Allocate a buffer for the results (otherwise the HAL * returns a pointer to a buffer where we can read the * results). Note that we depend on the HAL leaving this * pointer for us to use below in reclaiming the buffer; * may want to be more defensive. */ outdata = malloc(outsize, M_TEMP, M_NOWAIT); if (outdata == NULL) { error = ENOMEM; goto bad; } } switch (id) { default: error = EINVAL; } if (outsize < ad->ad_out_size) ad->ad_out_size = outsize; if (outdata && copyout(outdata, ad->ad_out_data, ad->ad_out_size)) error = EFAULT; bad: if ((ad->ad_id & ATH_DIAG_IN) && indata != NULL) free(indata, M_TEMP); if ((ad->ad_id & ATH_DIAG_DYN) && outdata != NULL) free(outdata, M_TEMP); return (error); } Index: head/sys/dev/ath/if_ath_btcoex.h =================================================================== --- head/sys/dev/ath/if_ath_btcoex.h (revision 301180) +++ head/sys/dev/ath/if_ath_btcoex.h (revision 301181) @@ -1,40 +1,44 @@ /*- * Copyright (c) 2013 Adrian Chadd * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any * redistribution must be conditioned upon including a substantially * similar Disclaimer requirement for further binary redistribution. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGES. * * $FreeBSD$ */ #ifndef __IF_ATH_BTCOEX_H__ #define __IF_ATH_BTCOEX_H__ +typedef enum { + ATH_COEX_EVENT_BT_NOOP, +} ATH_BT_COEX_EVENT; + extern int ath_btcoex_attach(struct ath_softc *sc); extern int ath_btcoex_detach(struct ath_softc *sc); extern int ath_btcoex_ioctl(struct ath_softc *sc, struct ath_diag *ad); extern int ath_btcoex_enable(struct ath_softc *sc, const struct ieee80211_channel *ch); #endif /* __IF_ATH_BTCOEX_H__ */ Index: head/sys/dev/ath/if_ath_btcoex_mci.c =================================================================== --- head/sys/dev/ath/if_ath_btcoex_mci.c (nonexistent) +++ head/sys/dev/ath/if_ath_btcoex_mci.c (revision 301181) @@ -0,0 +1,654 @@ +/*- + * Copyright (c) 2014 Qualcomm Atheros, Inc. + * Copyright (c) 2016 Adrian Chadd + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any + * redistribution must be conditioned upon including a substantially + * similar Disclaimer requirement for further binary redistribution. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, + * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGES. + * + * $FreeBSD$ + */ +#include +__FBSDID("$FreeBSD$"); + +/* + * This implements the MCI bluetooth coexistence handling. + */ +#include "opt_ath.h" +#include "opt_inet.h" +#include "opt_wlan.h" + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include + +#include + +#include +#include +#include +#include +#include /* XXX for ether_sprintf */ + +#include + +#include + +#ifdef INET +#include +#include +#endif + +#include +#include +#include +#include + +#include + +MALLOC_DECLARE(M_ATHDEV); + +#define ATH_MCI_GPM_MAX_ENTRY 16 +#define ATH_MCI_GPM_BUF_SIZE (ATH_MCI_GPM_MAX_ENTRY * 16) +#define ATH_MCI_SCHED_BUF_SIZE (16 * 16) /* 16 entries, 4 dword each */ + +static void ath_btcoex_mci_update_wlan_channels(struct ath_softc *sc); + +int +ath_btcoex_mci_attach(struct ath_softc *sc) +{ + int buflen, error; + + buflen = ATH_MCI_GPM_BUF_SIZE + ATH_MCI_SCHED_BUF_SIZE; + error = ath_descdma_alloc_desc(sc, &sc->sc_btcoex.buf, NULL, + "MCI bufs", buflen, 1); + if (error != 0) { + device_printf(sc->sc_dev, "%s: failed to alloc MCI RAM\n", + __func__); + return (error); + } + + /* Yes, we're going to do bluetooth MCI coex */ + sc->sc_btcoex_mci = 1; + + /* Initialise the wlan channel mapping */ + sc->sc_btcoex.wlan_channels[0] = 0x00000000; + sc->sc_btcoex.wlan_channels[1] = 0xffffffff; + sc->sc_btcoex.wlan_channels[2] = 0xffffffff; + sc->sc_btcoex.wlan_channels[3] = 0x7fffffff; + + /* + * Ok, so the API is a bit odd. It assumes sched_addr is + * after gpm_addr, and it does math to figure out the right + * sched_buf pointer. + * + * So, set gpm_addr to buf, sched_addr to gpm_addr + ATH_MCI_GPM_BUF_SIZE, + * the HAL call with do (gpm_buf + (sched_addr - gpm_addr)) to + * set sched_buf, and we're "golden". + * + * Note, it passes in 'len' here (gpm_len) as + * ATH_MCI_GPM_BUF_SIZE >> 4. My guess is that it's 16 + * bytes per entry and we're storing 16 entries. + */ + sc->sc_btcoex.gpm_buf = (void *) sc->sc_btcoex.buf.dd_desc; + sc->sc_btcoex.sched_buf = sc->sc_btcoex.gpm_buf + + ATH_MCI_GPM_BUF_SIZE; + + sc->sc_btcoex.gpm_paddr = sc->sc_btcoex.buf.dd_desc_paddr; + sc->sc_btcoex.sched_paddr = sc->sc_btcoex.gpm_paddr + + ATH_MCI_GPM_BUF_SIZE; + + /* memset the gpm buffer with MCI_GPM_RSVD_PATTERN */ + memset(sc->sc_btcoex.gpm_buf, 0xfe, buflen); + + /* + * This is an unfortunate x86'ism in the HAL - the + * HAL code expects the passed in buffer to be + * coherent, and doesn't implement /any/ kind + * of buffer sync operations at all. + * + * So, this code will only work on dma coherent buffers + * and will behave poorly on non-coherent systems. + * Fixing this would require some HAL surgery so it + * actually /did/ the buffer flushing as appropriate. + */ + ath_hal_btcoex_mci_setup(sc->sc_ah, + sc->sc_btcoex.gpm_paddr, + sc->sc_btcoex.gpm_buf, + ATH_MCI_GPM_BUF_SIZE >> 4, + sc->sc_btcoex.sched_paddr); + + return (0); +} + +/* + * Detach btcoex from the given interface + */ +int +ath_btcoex_mci_detach(struct ath_softc *sc) +{ + + ath_hal_btcoex_mci_detach(sc->sc_ah); + ath_descdma_cleanup(sc, &sc->sc_btcoex.buf, NULL); + return (0); +} + +/* + * Configure or disable bluetooth coexistence on the given channel. + * + * For MCI, we just use the top-level enable/disable flag, and + * then the MCI reset / channel update path will configure things + * appropriately based on the current band. + */ +int +ath_btcoex_mci_enable(struct ath_softc *sc, + const struct ieee80211_channel *chan) +{ + + /* + * Always reconfigure stomp-all for now, so wlan wins. + * + * The default weights still don't allow beacons to win, + * so unless you set net.wlan.X.bmiss_max to something higher, + * net80211 will disconnect you during a HCI INQUIRY command. + * + * The longer-term solution is to dynamically adjust whether + * bmiss happens based on bluetooth requirements, and look at + * making the individual stomp bits configurable. + */ + ath_hal_btcoex_set_weights(sc->sc_ah, HAL_BT_COEX_STOMP_ALL); + + /* + * update wlan channels so the firmware knows what channels it + * can/can't use. + */ + ath_btcoex_mci_update_wlan_channels(sc); + + return (0); +} + +/* + * XXX TODO: turn into general btcoex, and then make this + * the MCI specific bits. + */ +static void +ath_btcoex_mci_event(struct ath_softc *sc, ATH_BT_COEX_EVENT nevent, + void *param) +{ + + if (! sc->sc_btcoex_mci) + return; + + /* + * Check whether we need to flush our local profile cache. + * If we do, then at (XXX TODO) we should flush our state, + * then wait for the MCI response with the updated profile list. + */ + if (ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_NEED_FLUSH_BT_INFO, NULL) != 0) { + uint32_t data = 0; + + if (ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_ENABLE, NULL) != 0) { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) Flush BT profile\n"); + /* + * XXX TODO: flush profile state on the ath(4) + * driver side; subsequent messages will come + * through with the current list of active + * profiles. + */ + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_NEED_FLUSH_BT_INFO, &data); + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_SEND_STATUS_QUERY, NULL); + } + } + if (nevent == ATH_COEX_EVENT_BT_NOOP) { + DPRINTF(sc, ATH_DEBUG_BTCOEX, "(MCI) BT_NOOP\n"); + return; + } +} + +static void +ath_btcoex_mci_send_gpm(struct ath_softc *sc, uint32_t *payload) +{ + + ath_hal_btcoex_mci_send_message(sc->sc_ah, MCI_GPM, 0, payload, 16, + AH_FALSE, AH_TRUE); +} + +/* + * This starts a BT calibration. It requires a chip reset. + */ +static int +ath_btcoex_mci_bt_cal_do(struct ath_softc *sc, int tx_timeout, int rx_timeout) +{ + + device_printf(sc->sc_dev, "%s: TODO!\n", __func__); + return (0); +} + +static void +ath_btcoex_mci_cal_msg(struct ath_softc *sc, uint8_t opcode, + uint8_t *rx_payload) +{ + uint32_t payload[4] = {0, 0, 0, 0}; + + switch (opcode) { + case MCI_GPM_BT_CAL_REQ: + DPRINTF(sc, ATH_DEBUG_BTCOEX, "(MCI) receive BT_CAL_REQ\n"); + if (ath_hal_btcoex_mci_state(sc->sc_ah, HAL_MCI_STATE_BT, + NULL) == MCI_BT_AWAKE) { + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_SET_BT_CAL_START, NULL); + ath_btcoex_mci_bt_cal_do(sc, 1000, 1000); + } else { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) State mismatches: %d\n", + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_BT, NULL)); + } + break; + case MCI_GPM_BT_CAL_DONE: + DPRINTF(sc, ATH_DEBUG_BTCOEX, "(MCI) receive BT_CAL_DONE\n"); + if (ath_hal_btcoex_mci_state(sc->sc_ah, HAL_MCI_STATE_BT, + NULL) == MCI_BT_CAL) { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) ERROR ILLEGAL!\n"); + } else { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) BT not in CAL state.\n"); + } + break; + case MCI_GPM_BT_CAL_GRANT: + DPRINTF(sc, ATH_DEBUG_BTCOEX, "(MCI) receive BT_CAL_GRANT\n"); + /* Send WLAN_CAL_DONE for now */ + DPRINTF(sc, ATH_DEBUG_BTCOEX, "(MCI) Send WLAN_CAL_DONE\n"); + MCI_GPM_SET_CAL_TYPE(payload, MCI_GPM_WLAN_CAL_DONE); + ath_btcoex_mci_send_gpm(sc, &payload[0]); + break; + default: + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) Unknown GPM CAL message.\n"); + break; + } +} + +/* + * Update the bluetooth channel map. + * + * This map tells the bluetooth device which bluetooth channels + * are available for data. + * + * For 5GHz, all channels are available. + * For 2GHz, the current wifi channel range is blocked out, + * and the rest are available. + * + * This narrows which frequencies are used by the device when + * it initiates a transfer, thus hopefully reducing the chances + * of collisions (both hopefully on the current device and + * other devices in the same channel.) + */ +static void +ath_btcoex_mci_update_wlan_channels(struct ath_softc *sc) +{ + struct ieee80211com *ic = &sc->sc_ic; + struct ieee80211_channel *chan = ic->ic_curchan; + uint32_t channel_info[4] = + { 0x00000000, 0xffffffff, 0xffffffff, 0x7fffffff }; + int32_t wl_chan, bt_chan, bt_start = 0, bt_end = 79; + + /* BT channel frequency is 2402 + k, k = 0 ~ 78 */ + if (IEEE80211_IS_CHAN_2GHZ(chan)) { + wl_chan = chan->ic_freq - 2402; + if (IEEE80211_IS_CHAN_HT40U(chan)) { + bt_start = wl_chan - 10; + bt_end = wl_chan + 30; + } else if (IEEE80211_IS_CHAN_HT40D(chan)) { + bt_start = wl_chan - 30; + bt_end = wl_chan + 10; + } else { + /* Assume 20MHz */ + bt_start = wl_chan - 10; + bt_end = wl_chan + 10; + } + + bt_start -= 7; + bt_end += 7; + + if (bt_start < 0) { + bt_start = 0; + } + if (bt_end > MCI_NUM_BT_CHANNELS) { + bt_end = MCI_NUM_BT_CHANNELS; + } + DPRINTF(sc, ATH_DEBUG_BTCOEX, "(MCI) WLAN use channel %d\n", + chan->ic_freq); + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) mask BT channel %d - %d\n", bt_start, bt_end); + for (bt_chan = bt_start; bt_chan < bt_end; bt_chan++) { + MCI_GPM_CLR_CHANNEL_BIT(&channel_info[0], bt_chan); + } + } else { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) WLAN not use any 2G channel, unmask all for BT\n"); + } + ath_hal_btcoex_mci_state(sc->sc_ah, HAL_MCI_STATE_SEND_WLAN_CHANNELS, + &channel_info[0]); +} + +static void +ath_btcoex_mci_coex_msg(struct ath_softc *sc, uint8_t opcode, + uint8_t *rx_payload) +{ + uint32_t version; + uint8_t major; + uint8_t minor; + uint32_t seq_num; + + switch (opcode) { + case MCI_GPM_COEX_VERSION_QUERY: + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) Recv GPM COEX Version Query.\n"); + version = ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_SEND_WLAN_COEX_VERSION, NULL); + break; + + case MCI_GPM_COEX_VERSION_RESPONSE: + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) Recv GPM COEX Version Response.\n"); + major = *(rx_payload + MCI_GPM_COEX_B_MAJOR_VERSION); + minor = *(rx_payload + MCI_GPM_COEX_B_MINOR_VERSION); + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) BT Coex version: %d.%d\n", major, minor); + version = (major << 8) + minor; + version = ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_SET_BT_COEX_VERSION, &version); + break; + + case MCI_GPM_COEX_STATUS_QUERY: + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) Recv GPM COEX Status Query = 0x%02x.\n", + *(rx_payload + MCI_GPM_COEX_B_WLAN_BITMAP)); + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_SEND_WLAN_CHANNELS, NULL); + break; + + case MCI_GPM_COEX_BT_PROFILE_INFO: + /* + * XXX TODO: here is where we'd parse active profile + * info and make driver/stack choices as appropriate. + */ + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) TODO: Recv GPM COEX BT_Profile_Info.\n"); + break; + + case MCI_GPM_COEX_BT_STATUS_UPDATE: + seq_num = *((uint32_t *)(rx_payload + 12)); + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) Recv GPM COEX BT_Status_Update: SEQ=%d\n", + seq_num); + break; + + default: + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) Unknown GPM COEX message = 0x%02x\n", opcode); + break; + } +} + +void +ath_btcoex_mci_intr(struct ath_softc *sc) +{ + uint32_t mciInt, mciIntRxMsg; + uint32_t offset, subtype, opcode; + uint32_t *pGpm; + uint32_t more_data = HAL_MCI_GPM_MORE; + bool skip_gpm = false; + + DPRINTF(sc, ATH_DEBUG_BTCOEX, "%s: called\n", __func__); + + ath_hal_btcoex_mci_get_interrupt(sc->sc_ah, &mciInt, &mciIntRxMsg); + + if (ath_hal_btcoex_mci_state(sc->sc_ah, HAL_MCI_STATE_ENABLE, + NULL) == 0) { + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_INIT_GPM_OFFSET, NULL); + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) INTR but MCI_disabled\n"); + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) MCI interrupt: mciInt = 0x%x, mciIntRxMsg = 0x%x\n", + mciInt, mciIntRxMsg); + return; + } + + if (mciIntRxMsg & HAL_MCI_INTERRUPT_RX_MSG_REQ_WAKE) { + uint32_t payload4[4] = { 0xffffffff, 0xffffffff, 0xffffffff, + 0xffffff00}; + + /* + * The following REMOTE_RESET and SYS_WAKING used to sent + * only when BT wake up. Now they are always sent, as a + * recovery method to reset BT MCI's RX alignment. + */ + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) 1. INTR Send REMOTE_RESET\n"); + ath_hal_btcoex_mci_send_message(sc->sc_ah, + MCI_REMOTE_RESET, 0, payload4, 16, AH_TRUE, AH_FALSE); + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) 1. INTR Send SYS_WAKING\n"); + ath_hal_btcoex_mci_send_message(sc->sc_ah, + MCI_SYS_WAKING, 0, NULL, 0, AH_TRUE, AH_FALSE); + + mciIntRxMsg &= ~HAL_MCI_INTERRUPT_RX_MSG_REQ_WAKE; + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_RESET_REQ_WAKE, NULL); + + /* always do this for recovery and 2G/5G toggling and LNA_TRANS */ + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) 1. Set BT state to AWAKE.\n"); + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_SET_BT_AWAKE, NULL); + } + + /* Processing SYS_WAKING/SYS_SLEEPING */ + if (mciIntRxMsg & HAL_MCI_INTERRUPT_RX_MSG_SYS_WAKING) { + mciIntRxMsg &= ~HAL_MCI_INTERRUPT_RX_MSG_SYS_WAKING; + if (ath_hal_btcoex_mci_state(sc->sc_ah, HAL_MCI_STATE_BT, + NULL) == MCI_BT_SLEEP) { + if (ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_REMOTE_SLEEP, NULL) == MCI_BT_SLEEP) { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) 2. BT stays in SLEEP mode.\n"); + } else { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) 2. Set BT state to AWAKE.\n"); + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_SET_BT_AWAKE, NULL); + } + } else { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) 2. BT stays in AWAKE mode.\n"); + } + } + + if (mciIntRxMsg & HAL_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING) { + mciIntRxMsg &= ~HAL_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING; + if (ath_hal_btcoex_mci_state(sc->sc_ah, HAL_MCI_STATE_BT, + NULL) == MCI_BT_AWAKE) { + if (ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_REMOTE_SLEEP, NULL) == MCI_BT_AWAKE) { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) 3. BT stays in AWAKE mode.\n"); + } else { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) 3. Set BT state to SLEEP.\n"); + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_SET_BT_SLEEP, NULL); + } + } else { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) 3. BT stays in SLEEP mode.\n"); + } + } + + /* + * Recover from out-of-order / wrong-offset GPM messages. + */ + if ((mciInt & HAL_MCI_INTERRUPT_RX_INVALID_HDR) || + (mciInt & HAL_MCI_INTERRUPT_CONT_INFO_TIMEOUT)) { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) MCI RX broken, skip GPM messages\n"); + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_RECOVER_RX, NULL); + skip_gpm = true; + } + + if (mciIntRxMsg & HAL_MCI_INTERRUPT_RX_MSG_SCHD_INFO) { + mciIntRxMsg &= ~HAL_MCI_INTERRUPT_RX_MSG_SCHD_INFO; + offset = ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_LAST_SCHD_MSG_OFFSET, NULL); + } + + /* + * Parse GPM messages. + */ + if (mciIntRxMsg & HAL_MCI_INTERRUPT_RX_MSG_GPM) { + mciIntRxMsg &= ~HAL_MCI_INTERRUPT_RX_MSG_GPM; + + while (more_data == HAL_MCI_GPM_MORE) { + pGpm = (void *) sc->sc_btcoex.gpm_buf; + offset = ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_NEXT_GPM_OFFSET, &more_data); + + if (offset == HAL_MCI_GPM_INVALID) + break; + pGpm += (offset >> 2); + /* + * The first DWORD is a timer. + * The real data starts from the second DWORD. + */ + subtype = MCI_GPM_TYPE(pGpm); + opcode = MCI_GPM_OPCODE(pGpm); + + if (!skip_gpm) { + if (MCI_GPM_IS_CAL_TYPE(subtype)) { + ath_btcoex_mci_cal_msg(sc, subtype, + (uint8_t*) pGpm); + } else { + switch (subtype) { + case MCI_GPM_COEX_AGENT: + ath_btcoex_mci_coex_msg(sc, + opcode, (uint8_t*) pGpm); + break; + case MCI_GPM_BT_DEBUG: + device_printf(sc->sc_dev, + "(MCI) TODO: GPM_BT_DEBUG!\n"); + break; + default: + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) Unknown GPM message.\n"); + break; + } + } + } + MCI_GPM_RECYCLE(pGpm); + } + } + + /* + * This is monitoring/management information messages, so the driver + * layer can hook in and dynamically adjust things like aggregation + * size, expected bluetooth/wifi traffic throughput, etc. + * + * None of that is done right now; it just passes off the values + * to the HAL so it can update its internal state as appropriate. + * This code just prints out the values for debugging purposes. + */ + if (mciIntRxMsg & HAL_MCI_INTERRUPT_RX_MSG_MONITOR) { + if (mciIntRxMsg & HAL_MCI_INTERRUPT_RX_MSG_LNA_CONTROL) { + mciIntRxMsg &= ~HAL_MCI_INTERRUPT_RX_MSG_LNA_CONTROL; + DPRINTF(sc, ATH_DEBUG_BTCOEX, "(MCI) LNA_CONTROL\n"); + } + if (mciIntRxMsg & HAL_MCI_INTERRUPT_RX_MSG_LNA_INFO) { + mciIntRxMsg &= ~HAL_MCI_INTERRUPT_RX_MSG_LNA_INFO; + DPRINTF(sc, ATH_DEBUG_BTCOEX, "(MCI) LNA_INFO\n"); + } + if (mciIntRxMsg & HAL_MCI_INTERRUPT_RX_MSG_CONT_INFO) { + int8_t value_dbm = ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_CONT_RSSI_POWER, NULL); + + mciIntRxMsg &= ~HAL_MCI_INTERRUPT_RX_MSG_CONT_INFO; + if (ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_CONT_TXRX, NULL)) { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) CONT_INFO: (tx) pri = %d, pwr = %d dBm\n", + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_CONT_PRIORITY, NULL), + value_dbm); + } else { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) CONT_INFO: (rx) pri = %d, rssi = %d dBm\n", + ath_hal_btcoex_mci_state(sc->sc_ah, + HAL_MCI_STATE_CONT_PRIORITY, NULL), + value_dbm); + } + } + if (mciIntRxMsg & HAL_MCI_INTERRUPT_RX_MSG_CONT_NACK) { + mciIntRxMsg &= ~HAL_MCI_INTERRUPT_RX_MSG_CONT_NACK; + DPRINTF(sc, ATH_DEBUG_BTCOEX, "(MCI) CONT_NACK\n"); + } + if (mciIntRxMsg & HAL_MCI_INTERRUPT_RX_MSG_CONT_RST) { + mciIntRxMsg &= ~HAL_MCI_INTERRUPT_RX_MSG_CONT_RST; + DPRINTF(sc, ATH_DEBUG_BTCOEX, "(MCI) CONT_RST\n"); + } + } + + /* + * Recover the state engine if we hit an invalid header/timeout. + * This is the final part of GPT out-of-sync recovery. + */ + if ((mciInt & HAL_MCI_INTERRUPT_RX_INVALID_HDR) || + (mciInt & HAL_MCI_INTERRUPT_CONT_INFO_TIMEOUT)) { + ath_btcoex_mci_event(sc, ATH_COEX_EVENT_BT_NOOP, NULL); + mciInt &= ~(HAL_MCI_INTERRUPT_RX_INVALID_HDR | + HAL_MCI_INTERRUPT_CONT_INFO_TIMEOUT); + } + + if (mciIntRxMsg & 0xfffffffe) { + DPRINTF(sc, ATH_DEBUG_BTCOEX, + "(MCI) Not processed IntRxMsg = 0x%x\n", mciIntRxMsg); + } +} Property changes on: head/sys/dev/ath/if_ath_btcoex_mci.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/sys/dev/ath/if_ath_btcoex_mci.h =================================================================== --- head/sys/dev/ath/if_ath_btcoex_mci.h (nonexistent) +++ head/sys/dev/ath/if_ath_btcoex_mci.h (revision 301181) @@ -0,0 +1,42 @@ +/*- + * Copyright (c) 2016 Adrian Chadd + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any + * redistribution must be conditioned upon including a substantially + * similar Disclaimer requirement for further binary redistribution. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, + * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGES. + * + * $FreeBSD$ + */ +#ifndef __IF_ATH_BTCOEX_MCI_H__ +#define __IF_ATH_BTCOEX_MCI_H__ + +#define ATH_MCI_NUM_BT_CHANNELS 79 + +extern int ath_btcoex_mci_attach(struct ath_softc *sc); +extern int ath_btcoex_mci_detach(struct ath_softc *sc); +extern int ath_btcoex_mci_enable(struct ath_softc *sc, + const struct ieee80211_channel *chan); +extern void ath_btcoex_mci_intr(struct ath_softc *sc); + +#endif /* __IF_ATH_BTCOEX_MCI_H__ */ Property changes on: head/sys/dev/ath/if_ath_btcoex_mci.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/sys/dev/ath/if_ath_tx.c =================================================================== --- head/sys/dev/ath/if_ath_tx.c (revision 301180) +++ head/sys/dev/ath/if_ath_tx.c (revision 301181) @@ -1,6206 +1,6215 @@ /*- * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting * Copyright (c) 2010-2012 Adrian Chadd, Xenion Pty Ltd * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any * redistribution must be conditioned upon including a substantially * similar Disclaimer requirement for further binary redistribution. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGES. */ #include __FBSDID("$FreeBSD$"); /* * Driver for the Atheros Wireless LAN controller. * * This software is derived from work of Atsushi Onoe; his contribution * is greatly appreciated. */ #include "opt_inet.h" #include "opt_ath.h" #include "opt_wlan.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef IEEE80211_SUPPORT_SUPERG #include #endif #ifdef IEEE80211_SUPPORT_TDMA #include #endif #include #include #ifdef INET #include #include #endif #include #include /* XXX for softled */ #include #include #ifdef ATH_TX99_DIAG #include #endif #include #include #include #ifdef ATH_DEBUG_ALQ #include #endif /* * How many retries to perform in software */ #define SWMAX_RETRIES 10 /* * What queue to throw the non-QoS TID traffic into */ #define ATH_NONQOS_TID_AC WME_AC_VO #if 0 static int ath_tx_node_is_asleep(struct ath_softc *sc, struct ath_node *an); #endif static int ath_tx_ampdu_pending(struct ath_softc *sc, struct ath_node *an, int tid); static int ath_tx_ampdu_running(struct ath_softc *sc, struct ath_node *an, int tid); static ieee80211_seq ath_tx_tid_seqno_assign(struct ath_softc *sc, struct ieee80211_node *ni, struct ath_buf *bf, struct mbuf *m0); static int ath_tx_action_frame_override_queue(struct ath_softc *sc, struct ieee80211_node *ni, struct mbuf *m0, int *tid); static struct ath_buf * ath_tx_retry_clone(struct ath_softc *sc, struct ath_node *an, struct ath_tid *tid, struct ath_buf *bf); #ifdef ATH_DEBUG_ALQ void ath_tx_alq_post(struct ath_softc *sc, struct ath_buf *bf_first) { struct ath_buf *bf; int i, n; const char *ds; /* XXX we should skip out early if debugging isn't enabled! */ bf = bf_first; while (bf != NULL) { /* XXX should ensure bf_nseg > 0! */ if (bf->bf_nseg == 0) break; n = ((bf->bf_nseg - 1) / sc->sc_tx_nmaps) + 1; for (i = 0, ds = (const char *) bf->bf_desc; i < n; i++, ds += sc->sc_tx_desclen) { if_ath_alq_post(&sc->sc_alq, ATH_ALQ_EDMA_TXDESC, sc->sc_tx_desclen, ds); } bf = bf->bf_next; } } #endif /* ATH_DEBUG_ALQ */ /* * Whether to use the 11n rate scenario functions or not */ static inline int ath_tx_is_11n(struct ath_softc *sc) { return ((sc->sc_ah->ah_magic == 0x20065416) || (sc->sc_ah->ah_magic == 0x19741014)); } /* * Obtain the current TID from the given frame. * * Non-QoS frames need to go into TID 16 (IEEE80211_NONQOS_TID.) * This has implications for which AC/priority the packet is placed * in. */ static int ath_tx_gettid(struct ath_softc *sc, const struct mbuf *m0) { const struct ieee80211_frame *wh; int pri = M_WME_GETAC(m0); wh = mtod(m0, const struct ieee80211_frame *); if (! IEEE80211_QOS_HAS_SEQ(wh)) return IEEE80211_NONQOS_TID; else return WME_AC_TO_TID(pri); } static void ath_tx_set_retry(struct ath_softc *sc, struct ath_buf *bf) { struct ieee80211_frame *wh; wh = mtod(bf->bf_m, struct ieee80211_frame *); /* Only update/resync if needed */ if (bf->bf_state.bfs_isretried == 0) { wh->i_fc[1] |= IEEE80211_FC1_RETRY; bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE); } bf->bf_state.bfs_isretried = 1; bf->bf_state.bfs_retries ++; } /* * Determine what the correct AC queue for the given frame * should be. * * This code assumes that the TIDs map consistently to * the underlying hardware (or software) ath_txq. * Since the sender may try to set an AC which is * arbitrary, non-QoS TIDs may end up being put on * completely different ACs. There's no way to put a * TID into multiple ath_txq's for scheduling, so * for now we override the AC/TXQ selection and set * non-QOS TID frames into the BE queue. * * This may be completely incorrect - specifically, * some management frames may end up out of order * compared to the QoS traffic they're controlling. * I'll look into this later. */ static int ath_tx_getac(struct ath_softc *sc, const struct mbuf *m0) { const struct ieee80211_frame *wh; int pri = M_WME_GETAC(m0); wh = mtod(m0, const struct ieee80211_frame *); if (IEEE80211_QOS_HAS_SEQ(wh)) return pri; return ATH_NONQOS_TID_AC; } void ath_txfrag_cleanup(struct ath_softc *sc, ath_bufhead *frags, struct ieee80211_node *ni) { struct ath_buf *bf, *next; ATH_TXBUF_LOCK_ASSERT(sc); TAILQ_FOREACH_SAFE(bf, frags, bf_list, next) { /* NB: bf assumed clean */ TAILQ_REMOVE(frags, bf, bf_list); ath_returnbuf_head(sc, bf); ieee80211_node_decref(ni); } } /* * Setup xmit of a fragmented frame. Allocate a buffer * for each frag and bump the node reference count to * reflect the held reference to be setup by ath_tx_start. */ int ath_txfrag_setup(struct ath_softc *sc, ath_bufhead *frags, struct mbuf *m0, struct ieee80211_node *ni) { struct mbuf *m; struct ath_buf *bf; ATH_TXBUF_LOCK(sc); for (m = m0->m_nextpkt; m != NULL; m = m->m_nextpkt) { /* XXX non-management? */ bf = _ath_getbuf_locked(sc, ATH_BUFTYPE_NORMAL); if (bf == NULL) { /* out of buffers, cleanup */ DPRINTF(sc, ATH_DEBUG_XMIT, "%s: no buffer?\n", __func__); ath_txfrag_cleanup(sc, frags, ni); break; } ieee80211_node_incref(ni); TAILQ_INSERT_TAIL(frags, bf, bf_list); } ATH_TXBUF_UNLOCK(sc); return !TAILQ_EMPTY(frags); } static int ath_tx_dmasetup(struct ath_softc *sc, struct ath_buf *bf, struct mbuf *m0) { struct mbuf *m; int error; /* * Load the DMA map so any coalescing is done. This * also calculates the number of descriptors we need. */ error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m0, bf->bf_segs, &bf->bf_nseg, BUS_DMA_NOWAIT); if (error == EFBIG) { /* XXX packet requires too many descriptors */ bf->bf_nseg = ATH_MAX_SCATTER + 1; } else if (error != 0) { sc->sc_stats.ast_tx_busdma++; ieee80211_free_mbuf(m0); return error; } /* * Discard null packets and check for packets that * require too many TX descriptors. We try to convert * the latter to a cluster. */ if (bf->bf_nseg > ATH_MAX_SCATTER) { /* too many desc's, linearize */ sc->sc_stats.ast_tx_linear++; m = m_collapse(m0, M_NOWAIT, ATH_MAX_SCATTER); if (m == NULL) { ieee80211_free_mbuf(m0); sc->sc_stats.ast_tx_nombuf++; return ENOMEM; } m0 = m; error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m0, bf->bf_segs, &bf->bf_nseg, BUS_DMA_NOWAIT); if (error != 0) { sc->sc_stats.ast_tx_busdma++; ieee80211_free_mbuf(m0); return error; } KASSERT(bf->bf_nseg <= ATH_MAX_SCATTER, ("too many segments after defrag; nseg %u", bf->bf_nseg)); } else if (bf->bf_nseg == 0) { /* null packet, discard */ sc->sc_stats.ast_tx_nodata++; ieee80211_free_mbuf(m0); return EIO; } DPRINTF(sc, ATH_DEBUG_XMIT, "%s: m %p len %u\n", __func__, m0, m0->m_pkthdr.len); bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE); bf->bf_m = m0; return 0; } /* * Chain together segments+descriptors for a frame - 11n or otherwise. * * For aggregates, this is called on each frame in the aggregate. */ static void ath_tx_chaindesclist(struct ath_softc *sc, struct ath_desc *ds0, struct ath_buf *bf, int is_aggr, int is_first_subframe, int is_last_subframe) { struct ath_hal *ah = sc->sc_ah; char *ds; int i, bp, dsp; HAL_DMA_ADDR bufAddrList[4]; uint32_t segLenList[4]; int numTxMaps = 1; int isFirstDesc = 1; /* * XXX There's txdma and txdma_mgmt; the descriptor * sizes must match. */ struct ath_descdma *dd = &sc->sc_txdma; /* * Fillin the remainder of the descriptor info. */ /* * We need the number of TX data pointers in each descriptor. * EDMA and later chips support 4 TX buffers per descriptor; * previous chips just support one. */ numTxMaps = sc->sc_tx_nmaps; /* * For EDMA and later chips ensure the TX map is fully populated * before advancing to the next descriptor. */ ds = (char *) bf->bf_desc; bp = dsp = 0; bzero(bufAddrList, sizeof(bufAddrList)); bzero(segLenList, sizeof(segLenList)); for (i = 0; i < bf->bf_nseg; i++) { bufAddrList[bp] = bf->bf_segs[i].ds_addr; segLenList[bp] = bf->bf_segs[i].ds_len; bp++; /* * Go to the next segment if this isn't the last segment * and there's space in the current TX map. */ if ((i != bf->bf_nseg - 1) && (bp < numTxMaps)) continue; /* * Last segment or we're out of buffer pointers. */ bp = 0; if (i == bf->bf_nseg - 1) ath_hal_settxdesclink(ah, (struct ath_desc *) ds, 0); else ath_hal_settxdesclink(ah, (struct ath_desc *) ds, bf->bf_daddr + dd->dd_descsize * (dsp + 1)); /* * XXX This assumes that bfs_txq is the actual destination * hardware queue at this point. It may not have been * assigned, it may actually be pointing to the multicast * software TXQ id. These must be fixed! */ ath_hal_filltxdesc(ah, (struct ath_desc *) ds , bufAddrList , segLenList , bf->bf_descid /* XXX desc id */ , bf->bf_state.bfs_tx_queue , isFirstDesc /* first segment */ , i == bf->bf_nseg - 1 /* last segment */ , (struct ath_desc *) ds0 /* first descriptor */ ); /* * Make sure the 11n aggregate fields are cleared. * * XXX TODO: this doesn't need to be called for * aggregate frames; as it'll be called on all * sub-frames. Since the descriptors are in * non-cacheable memory, this leads to some * rather slow writes on MIPS/ARM platforms. */ if (ath_tx_is_11n(sc)) ath_hal_clr11n_aggr(sc->sc_ah, (struct ath_desc *) ds); /* * If 11n is enabled, set it up as if it's an aggregate * frame. */ if (is_last_subframe) { ath_hal_set11n_aggr_last(sc->sc_ah, (struct ath_desc *) ds); } else if (is_aggr) { /* * This clears the aggrlen field; so * the caller needs to call set_aggr_first()! * * XXX TODO: don't call this for the first * descriptor in the first frame in an * aggregate! */ ath_hal_set11n_aggr_middle(sc->sc_ah, (struct ath_desc *) ds, bf->bf_state.bfs_ndelim); } isFirstDesc = 0; bf->bf_lastds = (struct ath_desc *) ds; /* * Don't forget to skip to the next descriptor. */ ds += sc->sc_tx_desclen; dsp++; /* * .. and don't forget to blank these out! */ bzero(bufAddrList, sizeof(bufAddrList)); bzero(segLenList, sizeof(segLenList)); } bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE); } /* * Set the rate control fields in the given descriptor based on * the bf_state fields and node state. * * The bfs fields should already be set with the relevant rate * control information, including whether MRR is to be enabled. * * Since the FreeBSD HAL currently sets up the first TX rate * in ath_hal_setuptxdesc(), this will setup the MRR * conditionally for the pre-11n chips, and call ath_buf_set_rate * unconditionally for 11n chips. These require the 11n rate * scenario to be set if MCS rates are enabled, so it's easier * to just always call it. The caller can then only set rates 2, 3 * and 4 if multi-rate retry is needed. */ static void ath_tx_set_ratectrl(struct ath_softc *sc, struct ieee80211_node *ni, struct ath_buf *bf) { struct ath_rc_series *rc = bf->bf_state.bfs_rc; /* If mrr is disabled, blank tries 1, 2, 3 */ if (! bf->bf_state.bfs_ismrr) rc[1].tries = rc[2].tries = rc[3].tries = 0; #if 0 /* * If NOACK is set, just set ntries=1. */ else if (bf->bf_state.bfs_txflags & HAL_TXDESC_NOACK) { rc[1].tries = rc[2].tries = rc[3].tries = 0; rc[0].tries = 1; } #endif /* * Always call - that way a retried descriptor will * have the MRR fields overwritten. * * XXX TODO: see if this is really needed - setting up * the first descriptor should set the MRR fields to 0 * for us anyway. */ if (ath_tx_is_11n(sc)) { ath_buf_set_rate(sc, ni, bf); } else { ath_hal_setupxtxdesc(sc->sc_ah, bf->bf_desc , rc[1].ratecode, rc[1].tries , rc[2].ratecode, rc[2].tries , rc[3].ratecode, rc[3].tries ); } } /* * Setup segments+descriptors for an 11n aggregate. * bf_first is the first buffer in the aggregate. * The descriptor list must already been linked together using * bf->bf_next. */ static void ath_tx_setds_11n(struct ath_softc *sc, struct ath_buf *bf_first) { struct ath_buf *bf, *bf_prev = NULL; struct ath_desc *ds0 = bf_first->bf_desc; DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: nframes=%d, al=%d\n", __func__, bf_first->bf_state.bfs_nframes, bf_first->bf_state.bfs_al); bf = bf_first; if (bf->bf_state.bfs_txrate0 == 0) DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: bf=%p, txrate0=%d\n", __func__, bf, 0); if (bf->bf_state.bfs_rc[0].ratecode == 0) DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: bf=%p, rix0=%d\n", __func__, bf, 0); /* * Setup all descriptors of all subframes - this will * call ath_hal_set11naggrmiddle() on every frame. */ while (bf != NULL) { DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: bf=%p, nseg=%d, pktlen=%d, seqno=%d\n", __func__, bf, bf->bf_nseg, bf->bf_state.bfs_pktlen, SEQNO(bf->bf_state.bfs_seqno)); /* * Setup the initial fields for the first descriptor - all * the non-11n specific stuff. */ ath_hal_setuptxdesc(sc->sc_ah, bf->bf_desc , bf->bf_state.bfs_pktlen /* packet length */ , bf->bf_state.bfs_hdrlen /* header length */ , bf->bf_state.bfs_atype /* Atheros packet type */ , bf->bf_state.bfs_txpower /* txpower */ , bf->bf_state.bfs_txrate0 , bf->bf_state.bfs_try0 /* series 0 rate/tries */ , bf->bf_state.bfs_keyix /* key cache index */ , bf->bf_state.bfs_txantenna /* antenna mode */ , bf->bf_state.bfs_txflags | HAL_TXDESC_INTREQ /* flags */ , bf->bf_state.bfs_ctsrate /* rts/cts rate */ , bf->bf_state.bfs_ctsduration /* rts/cts duration */ ); /* * First descriptor? Setup the rate control and initial * aggregate header information. */ if (bf == bf_first) { /* * setup first desc with rate and aggr info */ ath_tx_set_ratectrl(sc, bf->bf_node, bf); } /* * Setup the descriptors for a multi-descriptor frame. * This is both aggregate and non-aggregate aware. */ ath_tx_chaindesclist(sc, ds0, bf, 1, /* is_aggr */ !! (bf == bf_first), /* is_first_subframe */ !! (bf->bf_next == NULL) /* is_last_subframe */ ); if (bf == bf_first) { /* * Initialise the first 11n aggregate with the * aggregate length and aggregate enable bits. */ ath_hal_set11n_aggr_first(sc->sc_ah, ds0, bf->bf_state.bfs_al, bf->bf_state.bfs_ndelim); } /* * Link the last descriptor of the previous frame * to the beginning descriptor of this frame. */ if (bf_prev != NULL) ath_hal_settxdesclink(sc->sc_ah, bf_prev->bf_lastds, bf->bf_daddr); /* Save a copy so we can link the next descriptor in */ bf_prev = bf; bf = bf->bf_next; } /* * Set the first descriptor bf_lastds field to point to * the last descriptor in the last subframe, that's where * the status update will occur. */ bf_first->bf_lastds = bf_prev->bf_lastds; /* * And bf_last in the first descriptor points to the end of * the aggregate list. */ bf_first->bf_last = bf_prev; /* * For non-AR9300 NICs, which require the rate control * in the final descriptor - let's set that up now. * * This is because the filltxdesc() HAL call doesn't * populate the last segment with rate control information * if firstSeg is also true. For non-aggregate frames * that is fine, as the first frame already has rate control * info. But if the last frame in an aggregate has one * descriptor, both firstseg and lastseg will be true and * the rate info isn't copied. * * This is inefficient on MIPS/ARM platforms that have * non-cachable memory for TX descriptors, but we'll just * make do for now. * * As to why the rate table is stashed in the last descriptor * rather than the first descriptor? Because proctxdesc() * is called on the final descriptor in an MPDU or A-MPDU - * ie, the one that gets updated by the hardware upon * completion. That way proctxdesc() doesn't need to know * about the first _and_ last TX descriptor. */ ath_hal_setuplasttxdesc(sc->sc_ah, bf_prev->bf_lastds, ds0); DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: end\n", __func__); } /* * Hand-off a frame to the multicast TX queue. * * This is a software TXQ which will be appended to the CAB queue * during the beacon setup code. * * XXX TODO: since the AR9300 EDMA TX queue support wants the QCU ID * as part of the TX descriptor, bf_state.bfs_tx_queue must be updated * with the actual hardware txq, or all of this will fall apart. * * XXX It may not be a bad idea to just stuff the QCU ID into bf_state * and retire bfs_tx_queue; then make sure the CABQ QCU ID is populated * correctly. */ static void ath_tx_handoff_mcast(struct ath_softc *sc, struct ath_txq *txq, struct ath_buf *bf) { ATH_TX_LOCK_ASSERT(sc); KASSERT((bf->bf_flags & ATH_BUF_BUSY) == 0, ("%s: busy status 0x%x", __func__, bf->bf_flags)); /* * Ensure that the tx queue is the cabq, so things get * mapped correctly. */ if (bf->bf_state.bfs_tx_queue != sc->sc_cabq->axq_qnum) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: bf=%p, bfs_tx_queue=%d, axq_qnum=%d\n", __func__, bf, bf->bf_state.bfs_tx_queue, txq->axq_qnum); } ATH_TXQ_LOCK(txq); if (ATH_TXQ_LAST(txq, axq_q_s) != NULL) { struct ath_buf *bf_last = ATH_TXQ_LAST(txq, axq_q_s); struct ieee80211_frame *wh; /* mark previous frame */ wh = mtod(bf_last->bf_m, struct ieee80211_frame *); wh->i_fc[1] |= IEEE80211_FC1_MORE_DATA; bus_dmamap_sync(sc->sc_dmat, bf_last->bf_dmamap, BUS_DMASYNC_PREWRITE); /* link descriptor */ ath_hal_settxdesclink(sc->sc_ah, bf_last->bf_lastds, bf->bf_daddr); } ATH_TXQ_INSERT_TAIL(txq, bf, bf_list); ATH_TXQ_UNLOCK(txq); } /* * Hand-off packet to a hardware queue. */ static void ath_tx_handoff_hw(struct ath_softc *sc, struct ath_txq *txq, struct ath_buf *bf) { struct ath_hal *ah = sc->sc_ah; struct ath_buf *bf_first; /* * Insert the frame on the outbound list and pass it on * to the hardware. Multicast frames buffered for power * save stations and transmit from the CAB queue are stored * on a s/w only queue and loaded on to the CAB queue in * the SWBA handler since frames only go out on DTIM and * to avoid possible races. */ ATH_TX_LOCK_ASSERT(sc); KASSERT((bf->bf_flags & ATH_BUF_BUSY) == 0, ("%s: busy status 0x%x", __func__, bf->bf_flags)); KASSERT(txq->axq_qnum != ATH_TXQ_SWQ, ("ath_tx_handoff_hw called for mcast queue")); /* * XXX We should instead just verify that sc_txstart_cnt * or ath_txproc_cnt > 0. That would mean that * the reset is going to be waiting for us to complete. */ if (sc->sc_txproc_cnt == 0 && sc->sc_txstart_cnt == 0) { device_printf(sc->sc_dev, "%s: TX dispatch without holding txcount/txstart refcnt!\n", __func__); } /* * XXX .. this is going to cause the hardware to get upset; * so we really should find some way to drop or queue * things. */ ATH_TXQ_LOCK(txq); /* * XXX TODO: if there's a holdingbf, then * ATH_TXQ_PUTRUNNING should be clear. * * If there is a holdingbf and the list is empty, * then axq_link should be pointing to the holdingbf. * * Otherwise it should point to the last descriptor * in the last ath_buf. * * In any case, we should really ensure that we * update the previous descriptor link pointer to * this descriptor, regardless of all of the above state. * * For now this is captured by having axq_link point * to either the holdingbf (if the TXQ list is empty) * or the end of the list (if the TXQ list isn't empty.) * I'd rather just kill axq_link here and do it as above. */ /* * Append the frame to the TX queue. */ ATH_TXQ_INSERT_TAIL(txq, bf, bf_list); ATH_KTR(sc, ATH_KTR_TX, 3, "ath_tx_handoff: non-tdma: txq=%u, add bf=%p " "depth=%d", txq->axq_qnum, bf, txq->axq_depth); /* * If there's a link pointer, update it. * * XXX we should replace this with the above logic, just * to kill axq_link with fire. */ if (txq->axq_link != NULL) { *txq->axq_link = bf->bf_daddr; DPRINTF(sc, ATH_DEBUG_XMIT, "%s: link[%u](%p)=%p (%p) depth %d\n", __func__, txq->axq_qnum, txq->axq_link, (caddr_t)bf->bf_daddr, bf->bf_desc, txq->axq_depth); ATH_KTR(sc, ATH_KTR_TX, 5, "ath_tx_handoff: non-tdma: link[%u](%p)=%p (%p) " "lastds=%d", txq->axq_qnum, txq->axq_link, (caddr_t)bf->bf_daddr, bf->bf_desc, bf->bf_lastds); } /* * If we've not pushed anything into the hardware yet, * push the head of the queue into the TxDP. * * Once we've started DMA, there's no guarantee that * updating the TxDP with a new value will actually work. * So we just don't do that - if we hit the end of the list, * we keep that buffer around (the "holding buffer") and * re-start DMA by updating the link pointer of _that_ * descriptor and then restart DMA. */ if (! (txq->axq_flags & ATH_TXQ_PUTRUNNING)) { bf_first = TAILQ_FIRST(&txq->axq_q); txq->axq_flags |= ATH_TXQ_PUTRUNNING; ath_hal_puttxbuf(ah, txq->axq_qnum, bf_first->bf_daddr); DPRINTF(sc, ATH_DEBUG_XMIT, "%s: TXDP[%u] = %p (%p) depth %d\n", __func__, txq->axq_qnum, (caddr_t)bf_first->bf_daddr, bf_first->bf_desc, txq->axq_depth); ATH_KTR(sc, ATH_KTR_TX, 5, "ath_tx_handoff: TXDP[%u] = %p (%p) " "lastds=%p depth %d", txq->axq_qnum, (caddr_t)bf_first->bf_daddr, bf_first->bf_desc, bf_first->bf_lastds, txq->axq_depth); } /* * Ensure that the bf TXQ matches this TXQ, so later * checking and holding buffer manipulation is sane. */ if (bf->bf_state.bfs_tx_queue != txq->axq_qnum) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: bf=%p, bfs_tx_queue=%d, axq_qnum=%d\n", __func__, bf, bf->bf_state.bfs_tx_queue, txq->axq_qnum); } /* * Track aggregate queue depth. */ if (bf->bf_state.bfs_aggr) txq->axq_aggr_depth++; /* * Update the link pointer. */ ath_hal_gettxdesclinkptr(ah, bf->bf_lastds, &txq->axq_link); /* * Start DMA. * * If we wrote a TxDP above, DMA will start from here. * * If DMA is running, it'll do nothing. * * If the DMA engine hit the end of the QCU list (ie LINK=NULL, * or VEOL) then it stops at the last transmitted write. * We then append a new frame by updating the link pointer * in that descriptor and then kick TxE here; it will re-read * that last descriptor and find the new descriptor to transmit. * * This is why we keep the holding descriptor around. */ ath_hal_txstart(ah, txq->axq_qnum); ATH_TXQ_UNLOCK(txq); ATH_KTR(sc, ATH_KTR_TX, 1, "ath_tx_handoff: txq=%u, txstart", txq->axq_qnum); } /* * Restart TX DMA for the given TXQ. * * This must be called whether the queue is empty or not. */ static void ath_legacy_tx_dma_restart(struct ath_softc *sc, struct ath_txq *txq) { struct ath_buf *bf, *bf_last; ATH_TXQ_LOCK_ASSERT(txq); /* XXX make this ATH_TXQ_FIRST */ bf = TAILQ_FIRST(&txq->axq_q); bf_last = ATH_TXQ_LAST(txq, axq_q_s); if (bf == NULL) return; DPRINTF(sc, ATH_DEBUG_RESET, "%s: Q%d: bf=%p, bf_last=%p, daddr=0x%08x\n", __func__, txq->axq_qnum, bf, bf_last, (uint32_t) bf->bf_daddr); #ifdef ATH_DEBUG if (sc->sc_debug & ATH_DEBUG_RESET) ath_tx_dump(sc, txq); #endif /* * This is called from a restart, so DMA is known to be * completely stopped. */ KASSERT((!(txq->axq_flags & ATH_TXQ_PUTRUNNING)), ("%s: Q%d: called with PUTRUNNING=1\n", __func__, txq->axq_qnum)); ath_hal_puttxbuf(sc->sc_ah, txq->axq_qnum, bf->bf_daddr); txq->axq_flags |= ATH_TXQ_PUTRUNNING; ath_hal_gettxdesclinkptr(sc->sc_ah, bf_last->bf_lastds, &txq->axq_link); ath_hal_txstart(sc->sc_ah, txq->axq_qnum); } /* * Hand off a packet to the hardware (or mcast queue.) * * The relevant hardware txq should be locked. */ static void ath_legacy_xmit_handoff(struct ath_softc *sc, struct ath_txq *txq, struct ath_buf *bf) { ATH_TX_LOCK_ASSERT(sc); #ifdef ATH_DEBUG_ALQ if (if_ath_alq_checkdebug(&sc->sc_alq, ATH_ALQ_EDMA_TXDESC)) ath_tx_alq_post(sc, bf); #endif if (txq->axq_qnum == ATH_TXQ_SWQ) ath_tx_handoff_mcast(sc, txq, bf); else ath_tx_handoff_hw(sc, txq, bf); } static int ath_tx_tag_crypto(struct ath_softc *sc, struct ieee80211_node *ni, struct mbuf *m0, int iswep, int isfrag, int *hdrlen, int *pktlen, int *keyix) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: hdrlen=%d, pktlen=%d, isfrag=%d, iswep=%d, m0=%p\n", __func__, *hdrlen, *pktlen, isfrag, iswep, m0); if (iswep) { const struct ieee80211_cipher *cip; struct ieee80211_key *k; /* * Construct the 802.11 header+trailer for an encrypted * frame. The only reason this can fail is because of an * unknown or unsupported cipher/key type. */ k = ieee80211_crypto_encap(ni, m0); if (k == NULL) { /* * This can happen when the key is yanked after the * frame was queued. Just discard the frame; the * 802.11 layer counts failures and provides * debugging/diagnostics. */ return (0); } /* * Adjust the packet + header lengths for the crypto * additions and calculate the h/w key index. When * a s/w mic is done the frame will have had any mic * added to it prior to entry so m0->m_pkthdr.len will * account for it. Otherwise we need to add it to the * packet length. */ cip = k->wk_cipher; (*hdrlen) += cip->ic_header; (*pktlen) += cip->ic_header + cip->ic_trailer; /* NB: frags always have any TKIP MIC done in s/w */ if ((k->wk_flags & IEEE80211_KEY_SWMIC) == 0 && !isfrag) (*pktlen) += cip->ic_miclen; (*keyix) = k->wk_keyix; } else if (ni->ni_ucastkey.wk_cipher == &ieee80211_cipher_none) { /* * Use station key cache slot, if assigned. */ (*keyix) = ni->ni_ucastkey.wk_keyix; if ((*keyix) == IEEE80211_KEYIX_NONE) (*keyix) = HAL_TXKEYIX_INVALID; } else (*keyix) = HAL_TXKEYIX_INVALID; return (1); } /* * Calculate whether interoperability protection is required for * this frame. * * This requires the rate control information be filled in, * as the protection requirement depends upon the current * operating mode / PHY. */ static void ath_tx_calc_protection(struct ath_softc *sc, struct ath_buf *bf) { struct ieee80211_frame *wh; uint8_t rix; uint16_t flags; int shortPreamble; const HAL_RATE_TABLE *rt = sc->sc_currates; struct ieee80211com *ic = &sc->sc_ic; flags = bf->bf_state.bfs_txflags; rix = bf->bf_state.bfs_rc[0].rix; shortPreamble = bf->bf_state.bfs_shpream; wh = mtod(bf->bf_m, struct ieee80211_frame *); /* * If 802.11g protection is enabled, determine whether * to use RTS/CTS or just CTS. Note that this is only * done for OFDM unicast frames. */ if ((ic->ic_flags & IEEE80211_F_USEPROT) && rt->info[rix].phy == IEEE80211_T_OFDM && (flags & HAL_TXDESC_NOACK) == 0) { bf->bf_state.bfs_doprot = 1; /* XXX fragments must use CCK rates w/ protection */ if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) { flags |= HAL_TXDESC_RTSENA; } else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) { flags |= HAL_TXDESC_CTSENA; } /* * For frags it would be desirable to use the * highest CCK rate for RTS/CTS. But stations * farther away may detect it at a lower CCK rate * so use the configured protection rate instead * (for now). */ sc->sc_stats.ast_tx_protect++; } /* * If 11n protection is enabled and it's a HT frame, * enable RTS. * * XXX ic_htprotmode or ic_curhtprotmode? * XXX should it_htprotmode only matter if ic_curhtprotmode * XXX indicates it's not a HT pure environment? */ if ((ic->ic_htprotmode == IEEE80211_PROT_RTSCTS) && rt->info[rix].phy == IEEE80211_T_HT && (flags & HAL_TXDESC_NOACK) == 0) { flags |= HAL_TXDESC_RTSENA; sc->sc_stats.ast_tx_htprotect++; } bf->bf_state.bfs_txflags = flags; } /* * Update the frame duration given the currently selected rate. * * This also updates the frame duration value, so it will require * a DMA flush. */ static void ath_tx_calc_duration(struct ath_softc *sc, struct ath_buf *bf) { struct ieee80211_frame *wh; uint8_t rix; uint16_t flags; int shortPreamble; struct ath_hal *ah = sc->sc_ah; const HAL_RATE_TABLE *rt = sc->sc_currates; int isfrag = bf->bf_m->m_flags & M_FRAG; flags = bf->bf_state.bfs_txflags; rix = bf->bf_state.bfs_rc[0].rix; shortPreamble = bf->bf_state.bfs_shpream; wh = mtod(bf->bf_m, struct ieee80211_frame *); /* * Calculate duration. This logically belongs in the 802.11 * layer but it lacks sufficient information to calculate it. */ if ((flags & HAL_TXDESC_NOACK) == 0 && (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_CTL) { u_int16_t dur; if (shortPreamble) dur = rt->info[rix].spAckDuration; else dur = rt->info[rix].lpAckDuration; if (wh->i_fc[1] & IEEE80211_FC1_MORE_FRAG) { dur += dur; /* additional SIFS+ACK */ /* * Include the size of next fragment so NAV is * updated properly. The last fragment uses only * the ACK duration * * XXX TODO: ensure that the rate lookup for each * fragment is the same as the rate used by the * first fragment! */ dur += ath_hal_computetxtime(ah, rt, bf->bf_nextfraglen, rix, shortPreamble); } if (isfrag) { /* * Force hardware to use computed duration for next * fragment by disabling multi-rate retry which updates * duration based on the multi-rate duration table. */ bf->bf_state.bfs_ismrr = 0; bf->bf_state.bfs_try0 = ATH_TXMGTTRY; /* XXX update bfs_rc[0].try? */ } /* Update the duration field itself */ *(u_int16_t *)wh->i_dur = htole16(dur); } } static uint8_t ath_tx_get_rtscts_rate(struct ath_hal *ah, const HAL_RATE_TABLE *rt, int cix, int shortPreamble) { uint8_t ctsrate; /* * CTS transmit rate is derived from the transmit rate * by looking in the h/w rate table. We must also factor * in whether or not a short preamble is to be used. */ /* NB: cix is set above where RTS/CTS is enabled */ KASSERT(cix != 0xff, ("cix not setup")); ctsrate = rt->info[cix].rateCode; /* XXX this should only matter for legacy rates */ if (shortPreamble) ctsrate |= rt->info[cix].shortPreamble; return (ctsrate); } /* * Calculate the RTS/CTS duration for legacy frames. */ static int ath_tx_calc_ctsduration(struct ath_hal *ah, int rix, int cix, int shortPreamble, int pktlen, const HAL_RATE_TABLE *rt, int flags) { int ctsduration = 0; /* This mustn't be called for HT modes */ if (rt->info[cix].phy == IEEE80211_T_HT) { printf("%s: HT rate where it shouldn't be (0x%x)\n", __func__, rt->info[cix].rateCode); return (-1); } /* * Compute the transmit duration based on the frame * size and the size of an ACK frame. We call into the * HAL to do the computation since it depends on the * characteristics of the actual PHY being used. * * NB: CTS is assumed the same size as an ACK so we can * use the precalculated ACK durations. */ if (shortPreamble) { if (flags & HAL_TXDESC_RTSENA) /* SIFS + CTS */ ctsduration += rt->info[cix].spAckDuration; ctsduration += ath_hal_computetxtime(ah, rt, pktlen, rix, AH_TRUE); if ((flags & HAL_TXDESC_NOACK) == 0) /* SIFS + ACK */ ctsduration += rt->info[rix].spAckDuration; } else { if (flags & HAL_TXDESC_RTSENA) /* SIFS + CTS */ ctsduration += rt->info[cix].lpAckDuration; ctsduration += ath_hal_computetxtime(ah, rt, pktlen, rix, AH_FALSE); if ((flags & HAL_TXDESC_NOACK) == 0) /* SIFS + ACK */ ctsduration += rt->info[rix].lpAckDuration; } return (ctsduration); } /* * Update the given ath_buf with updated rts/cts setup and duration * values. * * To support rate lookups for each software retry, the rts/cts rate * and cts duration must be re-calculated. * * This function assumes the RTS/CTS flags have been set as needed; * mrr has been disabled; and the rate control lookup has been done. * * XXX TODO: MRR need only be disabled for the pre-11n NICs. * XXX The 11n NICs support per-rate RTS/CTS configuration. */ static void ath_tx_set_rtscts(struct ath_softc *sc, struct ath_buf *bf) { uint16_t ctsduration = 0; uint8_t ctsrate = 0; uint8_t rix = bf->bf_state.bfs_rc[0].rix; uint8_t cix = 0; const HAL_RATE_TABLE *rt = sc->sc_currates; /* * No RTS/CTS enabled? Don't bother. */ if ((bf->bf_state.bfs_txflags & (HAL_TXDESC_RTSENA | HAL_TXDESC_CTSENA)) == 0) { /* XXX is this really needed? */ bf->bf_state.bfs_ctsrate = 0; bf->bf_state.bfs_ctsduration = 0; return; } /* * If protection is enabled, use the protection rix control * rate. Otherwise use the rate0 control rate. */ if (bf->bf_state.bfs_doprot) rix = sc->sc_protrix; else rix = bf->bf_state.bfs_rc[0].rix; /* * If the raw path has hard-coded ctsrate0 to something, * use it. */ if (bf->bf_state.bfs_ctsrate0 != 0) cix = ath_tx_findrix(sc, bf->bf_state.bfs_ctsrate0); else /* Control rate from above */ cix = rt->info[rix].controlRate; /* Calculate the rtscts rate for the given cix */ ctsrate = ath_tx_get_rtscts_rate(sc->sc_ah, rt, cix, bf->bf_state.bfs_shpream); /* The 11n chipsets do ctsduration calculations for you */ if (! ath_tx_is_11n(sc)) ctsduration = ath_tx_calc_ctsduration(sc->sc_ah, rix, cix, bf->bf_state.bfs_shpream, bf->bf_state.bfs_pktlen, rt, bf->bf_state.bfs_txflags); /* Squirrel away in ath_buf */ bf->bf_state.bfs_ctsrate = ctsrate; bf->bf_state.bfs_ctsduration = ctsduration; /* * Must disable multi-rate retry when using RTS/CTS. */ if (!sc->sc_mrrprot) { bf->bf_state.bfs_ismrr = 0; bf->bf_state.bfs_try0 = bf->bf_state.bfs_rc[0].tries = ATH_TXMGTTRY; /* XXX ew */ } } /* * Setup the descriptor chain for a normal or fast-frame * frame. * * XXX TODO: extend to include the destination hardware QCU ID. * Make sure that is correct. Make sure that when being added * to the mcastq, the CABQ QCUID is set or things will get a bit * odd. */ static void ath_tx_setds(struct ath_softc *sc, struct ath_buf *bf) { struct ath_desc *ds = bf->bf_desc; struct ath_hal *ah = sc->sc_ah; if (bf->bf_state.bfs_txrate0 == 0) DPRINTF(sc, ATH_DEBUG_XMIT, "%s: bf=%p, txrate0=%d\n", __func__, bf, 0); ath_hal_setuptxdesc(ah, ds , bf->bf_state.bfs_pktlen /* packet length */ , bf->bf_state.bfs_hdrlen /* header length */ , bf->bf_state.bfs_atype /* Atheros packet type */ , bf->bf_state.bfs_txpower /* txpower */ , bf->bf_state.bfs_txrate0 , bf->bf_state.bfs_try0 /* series 0 rate/tries */ , bf->bf_state.bfs_keyix /* key cache index */ , bf->bf_state.bfs_txantenna /* antenna mode */ , bf->bf_state.bfs_txflags /* flags */ , bf->bf_state.bfs_ctsrate /* rts/cts rate */ , bf->bf_state.bfs_ctsduration /* rts/cts duration */ ); /* * This will be overriden when the descriptor chain is written. */ bf->bf_lastds = ds; bf->bf_last = bf; /* Set rate control and descriptor chain for this frame */ ath_tx_set_ratectrl(sc, bf->bf_node, bf); ath_tx_chaindesclist(sc, ds, bf, 0, 0, 0); } /* * Do a rate lookup. * * This performs a rate lookup for the given ath_buf only if it's required. * Non-data frames and raw frames don't require it. * * This populates the primary and MRR entries; MRR values are * then disabled later on if something requires it (eg RTS/CTS on * pre-11n chipsets. * * This needs to be done before the RTS/CTS fields are calculated * as they may depend upon the rate chosen. */ static void ath_tx_do_ratelookup(struct ath_softc *sc, struct ath_buf *bf) { uint8_t rate, rix; int try0; if (! bf->bf_state.bfs_doratelookup) return; /* Get rid of any previous state */ bzero(bf->bf_state.bfs_rc, sizeof(bf->bf_state.bfs_rc)); ATH_NODE_LOCK(ATH_NODE(bf->bf_node)); ath_rate_findrate(sc, ATH_NODE(bf->bf_node), bf->bf_state.bfs_shpream, bf->bf_state.bfs_pktlen, &rix, &try0, &rate); /* In case MRR is disabled, make sure rc[0] is setup correctly */ bf->bf_state.bfs_rc[0].rix = rix; bf->bf_state.bfs_rc[0].ratecode = rate; bf->bf_state.bfs_rc[0].tries = try0; if (bf->bf_state.bfs_ismrr && try0 != ATH_TXMAXTRY) ath_rate_getxtxrates(sc, ATH_NODE(bf->bf_node), rix, bf->bf_state.bfs_rc); ATH_NODE_UNLOCK(ATH_NODE(bf->bf_node)); sc->sc_txrix = rix; /* for LED blinking */ sc->sc_lastdatarix = rix; /* for fast frames */ bf->bf_state.bfs_try0 = try0; bf->bf_state.bfs_txrate0 = rate; } /* * Update the CLRDMASK bit in the ath_buf if it needs to be set. */ static void ath_tx_update_clrdmask(struct ath_softc *sc, struct ath_tid *tid, struct ath_buf *bf) { struct ath_node *an = ATH_NODE(bf->bf_node); ATH_TX_LOCK_ASSERT(sc); if (an->clrdmask == 1) { bf->bf_state.bfs_txflags |= HAL_TXDESC_CLRDMASK; an->clrdmask = 0; } } /* * Return whether this frame should be software queued or * direct dispatched. * * When doing powersave, BAR frames should be queued but other management * frames should be directly sent. * * When not doing powersave, stick BAR frames into the hardware queue * so it goes out even though the queue is paused. * * For now, management frames are also software queued by default. */ static int ath_tx_should_swq_frame(struct ath_softc *sc, struct ath_node *an, struct mbuf *m0, int *queue_to_head) { struct ieee80211_node *ni = &an->an_node; struct ieee80211_frame *wh; uint8_t type, subtype; wh = mtod(m0, struct ieee80211_frame *); type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK; (*queue_to_head) = 0; /* If it's not in powersave - direct-dispatch BAR */ if ((ATH_NODE(ni)->an_is_powersave == 0) && type == IEEE80211_FC0_TYPE_CTL && subtype == IEEE80211_FC0_SUBTYPE_BAR) { DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: BAR: TX'ing direct\n", __func__); return (0); } else if ((ATH_NODE(ni)->an_is_powersave == 1) && type == IEEE80211_FC0_TYPE_CTL && subtype == IEEE80211_FC0_SUBTYPE_BAR) { /* BAR TX whilst asleep; queue */ DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: swq: TX'ing\n", __func__); (*queue_to_head) = 1; return (1); } else if ((ATH_NODE(ni)->an_is_powersave == 1) && (type == IEEE80211_FC0_TYPE_MGT || type == IEEE80211_FC0_TYPE_CTL)) { /* * Other control/mgmt frame; bypass software queuing * for now! */ DPRINTF(sc, ATH_DEBUG_XMIT, "%s: %6D: Node is asleep; sending mgmt " "(type=%d, subtype=%d)\n", __func__, ni->ni_macaddr, ":", type, subtype); return (0); } else { return (1); } } /* * Transmit the given frame to the hardware. * * The frame must already be setup; rate control must already have * been done. * * XXX since the TXQ lock is being held here (and I dislike holding * it for this long when not doing software aggregation), later on * break this function into "setup_normal" and "xmit_normal". The * lock only needs to be held for the ath_tx_handoff call. * * XXX we don't update the leak count here - if we're doing * direct frame dispatch, we need to be able to do it without * decrementing the leak count (eg multicast queue frames.) */ static void ath_tx_xmit_normal(struct ath_softc *sc, struct ath_txq *txq, struct ath_buf *bf) { struct ath_node *an = ATH_NODE(bf->bf_node); struct ath_tid *tid = &an->an_tid[bf->bf_state.bfs_tid]; ATH_TX_LOCK_ASSERT(sc); /* * For now, just enable CLRDMASK. ath_tx_xmit_normal() does * set a completion handler however it doesn't (yet) properly * handle the strict ordering requirements needed for normal, * non-aggregate session frames. * * Once this is implemented, only set CLRDMASK like this for * frames that must go out - eg management/raw frames. */ bf->bf_state.bfs_txflags |= HAL_TXDESC_CLRDMASK; /* Setup the descriptor before handoff */ ath_tx_do_ratelookup(sc, bf); ath_tx_calc_duration(sc, bf); ath_tx_calc_protection(sc, bf); ath_tx_set_rtscts(sc, bf); ath_tx_rate_fill_rcflags(sc, bf); ath_tx_setds(sc, bf); /* Track per-TID hardware queue depth correctly */ tid->hwq_depth++; /* Assign the completion handler */ bf->bf_comp = ath_tx_normal_comp; /* Hand off to hardware */ ath_tx_handoff(sc, txq, bf); } /* * Do the basic frame setup stuff that's required before the frame * is added to a software queue. * * All frames get mostly the same treatment and it's done once. * Retransmits fiddle with things like the rate control setup, * setting the retransmit bit in the packet; doing relevant DMA/bus * syncing and relinking it (back) into the hardware TX queue. * * Note that this may cause the mbuf to be reallocated, so * m0 may not be valid. */ static int ath_tx_normal_setup(struct ath_softc *sc, struct ieee80211_node *ni, struct ath_buf *bf, struct mbuf *m0, struct ath_txq *txq) { struct ieee80211vap *vap = ni->ni_vap; struct ath_hal *ah = sc->sc_ah; struct ieee80211com *ic = &sc->sc_ic; const struct chanAccParams *cap = &ic->ic_wme.wme_chanParams; int error, iswep, ismcast, isfrag, ismrr; int keyix, hdrlen, pktlen, try0 = 0; u_int8_t rix = 0, txrate = 0; struct ath_desc *ds; struct ieee80211_frame *wh; u_int subtype, flags; HAL_PKT_TYPE atype; const HAL_RATE_TABLE *rt; HAL_BOOL shortPreamble; struct ath_node *an; u_int pri; /* * To ensure that both sequence numbers and the CCMP PN handling * is "correct", make sure that the relevant TID queue is locked. * Otherwise the CCMP PN and seqno may appear out of order, causing * re-ordered frames to have out of order CCMP PN's, resulting * in many, many frame drops. */ ATH_TX_LOCK_ASSERT(sc); wh = mtod(m0, struct ieee80211_frame *); iswep = wh->i_fc[1] & IEEE80211_FC1_PROTECTED; ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1); isfrag = m0->m_flags & M_FRAG; hdrlen = ieee80211_anyhdrsize(wh); /* * Packet length must not include any * pad bytes; deduct them here. */ pktlen = m0->m_pkthdr.len - (hdrlen & 3); /* Handle encryption twiddling if needed */ if (! ath_tx_tag_crypto(sc, ni, m0, iswep, isfrag, &hdrlen, &pktlen, &keyix)) { ieee80211_free_mbuf(m0); return EIO; } /* packet header may have moved, reset our local pointer */ wh = mtod(m0, struct ieee80211_frame *); pktlen += IEEE80211_CRC_LEN; /* * Load the DMA map so any coalescing is done. This * also calculates the number of descriptors we need. */ error = ath_tx_dmasetup(sc, bf, m0); if (error != 0) return error; KASSERT((ni != NULL), ("%s: ni=NULL!", __func__)); bf->bf_node = ni; /* NB: held reference */ m0 = bf->bf_m; /* NB: may have changed */ wh = mtod(m0, struct ieee80211_frame *); /* setup descriptors */ ds = bf->bf_desc; rt = sc->sc_currates; KASSERT(rt != NULL, ("no rate table, mode %u", sc->sc_curmode)); /* * NB: the 802.11 layer marks whether or not we should * use short preamble based on the current mode and * negotiated parameters. */ if ((ic->ic_flags & IEEE80211_F_SHPREAMBLE) && (ni->ni_capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)) { shortPreamble = AH_TRUE; sc->sc_stats.ast_tx_shortpre++; } else { shortPreamble = AH_FALSE; } an = ATH_NODE(ni); //flags = HAL_TXDESC_CLRDMASK; /* XXX needed for crypto errs */ flags = 0; ismrr = 0; /* default no multi-rate retry*/ pri = M_WME_GETAC(m0); /* honor classification */ /* XXX use txparams instead of fixed values */ /* * Calculate Atheros packet type from IEEE80211 packet header, * setup for rate calculations, and select h/w transmit queue. */ switch (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) { case IEEE80211_FC0_TYPE_MGT: subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK; if (subtype == IEEE80211_FC0_SUBTYPE_BEACON) atype = HAL_PKT_TYPE_BEACON; else if (subtype == IEEE80211_FC0_SUBTYPE_PROBE_RESP) atype = HAL_PKT_TYPE_PROBE_RESP; else if (subtype == IEEE80211_FC0_SUBTYPE_ATIM) atype = HAL_PKT_TYPE_ATIM; else atype = HAL_PKT_TYPE_NORMAL; /* XXX */ rix = an->an_mgmtrix; txrate = rt->info[rix].rateCode; if (shortPreamble) txrate |= rt->info[rix].shortPreamble; try0 = ATH_TXMGTTRY; flags |= HAL_TXDESC_INTREQ; /* force interrupt */ break; case IEEE80211_FC0_TYPE_CTL: atype = HAL_PKT_TYPE_PSPOLL; /* stop setting of duration */ rix = an->an_mgmtrix; txrate = rt->info[rix].rateCode; if (shortPreamble) txrate |= rt->info[rix].shortPreamble; try0 = ATH_TXMGTTRY; flags |= HAL_TXDESC_INTREQ; /* force interrupt */ break; case IEEE80211_FC0_TYPE_DATA: atype = HAL_PKT_TYPE_NORMAL; /* default */ /* * Data frames: multicast frames go out at a fixed rate, * EAPOL frames use the mgmt frame rate; otherwise consult * the rate control module for the rate to use. */ if (ismcast) { rix = an->an_mcastrix; txrate = rt->info[rix].rateCode; if (shortPreamble) txrate |= rt->info[rix].shortPreamble; try0 = 1; } else if (m0->m_flags & M_EAPOL) { /* XXX? maybe always use long preamble? */ rix = an->an_mgmtrix; txrate = rt->info[rix].rateCode; if (shortPreamble) txrate |= rt->info[rix].shortPreamble; try0 = ATH_TXMAXTRY; /* XXX?too many? */ } else { /* * Do rate lookup on each TX, rather than using * the hard-coded TX information decided here. */ ismrr = 1; bf->bf_state.bfs_doratelookup = 1; } if (cap->cap_wmeParams[pri].wmep_noackPolicy) flags |= HAL_TXDESC_NOACK; break; default: device_printf(sc->sc_dev, "bogus frame type 0x%x (%s)\n", wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK, __func__); /* XXX statistic */ /* XXX free tx dmamap */ ieee80211_free_mbuf(m0); return EIO; } /* * There are two known scenarios where the frame AC doesn't match * what the destination TXQ is. * * + non-QoS frames (eg management?) that the net80211 stack has * assigned a higher AC to, but since it's a non-QoS TID, it's * being thrown into TID 16. TID 16 gets the AC_BE queue. * It's quite possible that management frames should just be * direct dispatched to hardware rather than go via the software * queue; that should be investigated in the future. There are * some specific scenarios where this doesn't make sense, mostly * surrounding ADDBA request/response - hence why that is special * cased. * * + Multicast frames going into the VAP mcast queue. That shows up * as "TXQ 11". * * This driver should eventually support separate TID and TXQ locking, * allowing for arbitrary AC frames to appear on arbitrary software * queues, being queued to the "correct" hardware queue when needed. */ #if 0 if (txq != sc->sc_ac2q[pri]) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: txq=%p (%d), pri=%d, pri txq=%p (%d)\n", __func__, txq, txq->axq_qnum, pri, sc->sc_ac2q[pri], sc->sc_ac2q[pri]->axq_qnum); } #endif /* * Calculate miscellaneous flags. */ if (ismcast) { flags |= HAL_TXDESC_NOACK; /* no ack on broad/multicast */ } else if (pktlen > vap->iv_rtsthreshold && (ni->ni_ath_flags & IEEE80211_NODE_FF) == 0) { flags |= HAL_TXDESC_RTSENA; /* RTS based on frame length */ sc->sc_stats.ast_tx_rts++; } if (flags & HAL_TXDESC_NOACK) /* NB: avoid double counting */ sc->sc_stats.ast_tx_noack++; #ifdef IEEE80211_SUPPORT_TDMA if (sc->sc_tdma && (flags & HAL_TXDESC_NOACK) == 0) { DPRINTF(sc, ATH_DEBUG_TDMA, "%s: discard frame, ACK required w/ TDMA\n", __func__); sc->sc_stats.ast_tdma_ack++; /* XXX free tx dmamap */ ieee80211_free_mbuf(m0); return EIO; } #endif +#if 0 + /* + * Placeholder: if you want to transmit with the azimuth + * timestamp in the end of the payload, here's where you + * should set the TXDESC field. + */ + flags |= HAL_TXDESC_HWTS; +#endif + /* * Determine if a tx interrupt should be generated for * this descriptor. We take a tx interrupt to reap * descriptors when the h/w hits an EOL condition or * when the descriptor is specifically marked to generate * an interrupt. We periodically mark descriptors in this * way to insure timely replenishing of the supply needed * for sending frames. Defering interrupts reduces system * load and potentially allows more concurrent work to be * done but if done to aggressively can cause senders to * backup. * * NB: use >= to deal with sc_txintrperiod changing * dynamically through sysctl. */ if (flags & HAL_TXDESC_INTREQ) { txq->axq_intrcnt = 0; } else if (++txq->axq_intrcnt >= sc->sc_txintrperiod) { flags |= HAL_TXDESC_INTREQ; txq->axq_intrcnt = 0; } /* This point forward is actual TX bits */ /* * At this point we are committed to sending the frame * and we don't need to look at m_nextpkt; clear it in * case this frame is part of frag chain. */ m0->m_nextpkt = NULL; if (IFF_DUMPPKTS(sc, ATH_DEBUG_XMIT)) ieee80211_dump_pkt(ic, mtod(m0, const uint8_t *), m0->m_len, sc->sc_hwmap[rix].ieeerate, -1); if (ieee80211_radiotap_active_vap(vap)) { u_int64_t tsf = ath_hal_gettsf64(ah); sc->sc_tx_th.wt_tsf = htole64(tsf); sc->sc_tx_th.wt_flags = sc->sc_hwmap[rix].txflags; if (iswep) sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_WEP; if (isfrag) sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_FRAG; sc->sc_tx_th.wt_rate = sc->sc_hwmap[rix].ieeerate; sc->sc_tx_th.wt_txpower = ieee80211_get_node_txpower(ni); sc->sc_tx_th.wt_antenna = sc->sc_txantenna; ieee80211_radiotap_tx(vap, m0); } /* Blank the legacy rate array */ bzero(&bf->bf_state.bfs_rc, sizeof(bf->bf_state.bfs_rc)); /* * ath_buf_set_rate needs at least one rate/try to setup * the rate scenario. */ bf->bf_state.bfs_rc[0].rix = rix; bf->bf_state.bfs_rc[0].tries = try0; bf->bf_state.bfs_rc[0].ratecode = txrate; /* Store the decided rate index values away */ bf->bf_state.bfs_pktlen = pktlen; bf->bf_state.bfs_hdrlen = hdrlen; bf->bf_state.bfs_atype = atype; bf->bf_state.bfs_txpower = ieee80211_get_node_txpower(ni); bf->bf_state.bfs_txrate0 = txrate; bf->bf_state.bfs_try0 = try0; bf->bf_state.bfs_keyix = keyix; bf->bf_state.bfs_txantenna = sc->sc_txantenna; bf->bf_state.bfs_txflags = flags; bf->bf_state.bfs_shpream = shortPreamble; /* XXX this should be done in ath_tx_setrate() */ bf->bf_state.bfs_ctsrate0 = 0; /* ie, no hard-coded ctsrate */ bf->bf_state.bfs_ctsrate = 0; /* calculated later */ bf->bf_state.bfs_ctsduration = 0; bf->bf_state.bfs_ismrr = ismrr; return 0; } /* * Queue a frame to the hardware or software queue. * * This can be called by the net80211 code. * * XXX what about locking? Or, push the seqno assign into the * XXX aggregate scheduler so its serialised? * * XXX When sending management frames via ath_raw_xmit(), * should CLRDMASK be set unconditionally? */ int ath_tx_start(struct ath_softc *sc, struct ieee80211_node *ni, struct ath_buf *bf, struct mbuf *m0) { struct ieee80211vap *vap = ni->ni_vap; struct ath_vap *avp = ATH_VAP(vap); int r = 0; u_int pri; int tid; struct ath_txq *txq; int ismcast; const struct ieee80211_frame *wh; int is_ampdu, is_ampdu_tx, is_ampdu_pending; ieee80211_seq seqno; uint8_t type, subtype; int queue_to_head; ATH_TX_LOCK_ASSERT(sc); /* * Determine the target hardware queue. * * For multicast frames, the txq gets overridden appropriately * depending upon the state of PS. * * For any other frame, we do a TID/QoS lookup inside the frame * to see what the TID should be. If it's a non-QoS frame, the * AC and TID are overridden. The TID/TXQ code assumes the * TID is on a predictable hardware TXQ, so we don't support * having a node TID queued to multiple hardware TXQs. * This may change in the future but would require some locking * fudgery. */ pri = ath_tx_getac(sc, m0); tid = ath_tx_gettid(sc, m0); txq = sc->sc_ac2q[pri]; wh = mtod(m0, struct ieee80211_frame *); ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1); type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK; /* * Enforce how deep the multicast queue can grow. * * XXX duplicated in ath_raw_xmit(). */ if (IEEE80211_IS_MULTICAST(wh->i_addr1)) { if (sc->sc_cabq->axq_depth + sc->sc_cabq->fifo.axq_depth > sc->sc_txq_mcastq_maxdepth) { sc->sc_stats.ast_tx_mcastq_overflow++; m_freem(m0); return (ENOBUFS); } } /* * Enforce how deep the unicast queue can grow. * * If the node is in power save then we don't want * the software queue to grow too deep, or a node may * end up consuming all of the ath_buf entries. * * For now, only do this for DATA frames. * * We will want to cap how many management/control * frames get punted to the software queue so it doesn't * fill up. But the correct solution isn't yet obvious. * In any case, this check should at least let frames pass * that we are direct-dispatching. * * XXX TODO: duplicate this to the raw xmit path! */ if (type == IEEE80211_FC0_TYPE_DATA && ATH_NODE(ni)->an_is_powersave && ATH_NODE(ni)->an_swq_depth > sc->sc_txq_node_psq_maxdepth) { sc->sc_stats.ast_tx_node_psq_overflow++; m_freem(m0); return (ENOBUFS); } /* A-MPDU TX */ is_ampdu_tx = ath_tx_ampdu_running(sc, ATH_NODE(ni), tid); is_ampdu_pending = ath_tx_ampdu_pending(sc, ATH_NODE(ni), tid); is_ampdu = is_ampdu_tx | is_ampdu_pending; DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: tid=%d, ac=%d, is_ampdu=%d\n", __func__, tid, pri, is_ampdu); /* Set local packet state, used to queue packets to hardware */ bf->bf_state.bfs_tid = tid; bf->bf_state.bfs_tx_queue = txq->axq_qnum; bf->bf_state.bfs_pri = pri; #if 1 /* * When servicing one or more stations in power-save mode * (or) if there is some mcast data waiting on the mcast * queue (to prevent out of order delivery) multicast frames * must be bufferd until after the beacon. * * TODO: we should lock the mcastq before we check the length. */ if (sc->sc_cabq_enable && ismcast && (vap->iv_ps_sta || avp->av_mcastq.axq_depth)) { txq = &avp->av_mcastq; /* * Mark the frame as eventually belonging on the CAB * queue, so the descriptor setup functions will * correctly initialise the descriptor 'qcuId' field. */ bf->bf_state.bfs_tx_queue = sc->sc_cabq->axq_qnum; } #endif /* Do the generic frame setup */ /* XXX should just bzero the bf_state? */ bf->bf_state.bfs_dobaw = 0; /* A-MPDU TX? Manually set sequence number */ /* * Don't do it whilst pending; the net80211 layer still * assigns them. */ if (is_ampdu_tx) { /* * Always call; this function will * handle making sure that null data frames * don't get a sequence number from the current * TID and thus mess with the BAW. */ seqno = ath_tx_tid_seqno_assign(sc, ni, bf, m0); /* * Don't add QoS NULL frames to the BAW. */ if (IEEE80211_QOS_HAS_SEQ(wh) && subtype != IEEE80211_FC0_SUBTYPE_QOS_NULL) { bf->bf_state.bfs_dobaw = 1; } } /* * If needed, the sequence number has been assigned. * Squirrel it away somewhere easy to get to. */ bf->bf_state.bfs_seqno = M_SEQNO_GET(m0) << IEEE80211_SEQ_SEQ_SHIFT; /* Is ampdu pending? fetch the seqno and print it out */ if (is_ampdu_pending) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: tid %d: ampdu pending, seqno %d\n", __func__, tid, M_SEQNO_GET(m0)); /* This also sets up the DMA map */ r = ath_tx_normal_setup(sc, ni, bf, m0, txq); if (r != 0) goto done; /* At this point m0 could have changed! */ m0 = bf->bf_m; #if 1 /* * If it's a multicast frame, do a direct-dispatch to the * destination hardware queue. Don't bother software * queuing it. */ /* * If it's a BAR frame, do a direct dispatch to the * destination hardware queue. Don't bother software * queuing it, as the TID will now be paused. * Sending a BAR frame can occur from the net80211 txa timer * (ie, retries) or from the ath txtask (completion call.) * It queues directly to hardware because the TID is paused * at this point (and won't be unpaused until the BAR has * either been TXed successfully or max retries has been * reached.) */ /* * Until things are better debugged - if this node is asleep * and we're sending it a non-BAR frame, direct dispatch it. * Why? Because we need to figure out what's actually being * sent - eg, during reassociation/reauthentication after * the node (last) disappeared whilst asleep, the driver should * have unpaused/unsleep'ed the node. So until that is * sorted out, use this workaround. */ if (txq == &avp->av_mcastq) { DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: bf=%p: mcastq: TX'ing\n", __func__, bf); bf->bf_state.bfs_txflags |= HAL_TXDESC_CLRDMASK; ath_tx_xmit_normal(sc, txq, bf); } else if (ath_tx_should_swq_frame(sc, ATH_NODE(ni), m0, &queue_to_head)) { ath_tx_swq(sc, ni, txq, queue_to_head, bf); } else { bf->bf_state.bfs_txflags |= HAL_TXDESC_CLRDMASK; ath_tx_xmit_normal(sc, txq, bf); } #else /* * For now, since there's no software queue, * direct-dispatch to the hardware. */ bf->bf_state.bfs_txflags |= HAL_TXDESC_CLRDMASK; /* * Update the current leak count if * we're leaking frames; and set the * MORE flag as appropriate. */ ath_tx_leak_count_update(sc, tid, bf); ath_tx_xmit_normal(sc, txq, bf); #endif done: return 0; } static int ath_tx_raw_start(struct ath_softc *sc, struct ieee80211_node *ni, struct ath_buf *bf, struct mbuf *m0, const struct ieee80211_bpf_params *params) { struct ieee80211com *ic = &sc->sc_ic; struct ath_hal *ah = sc->sc_ah; struct ieee80211vap *vap = ni->ni_vap; int error, ismcast, ismrr; int keyix, hdrlen, pktlen, try0, txantenna; u_int8_t rix, txrate; struct ieee80211_frame *wh; u_int flags; HAL_PKT_TYPE atype; const HAL_RATE_TABLE *rt; struct ath_desc *ds; u_int pri; int o_tid = -1; int do_override; uint8_t type, subtype; int queue_to_head; struct ath_node *an = ATH_NODE(ni); ATH_TX_LOCK_ASSERT(sc); wh = mtod(m0, struct ieee80211_frame *); ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1); hdrlen = ieee80211_anyhdrsize(wh); /* * Packet length must not include any * pad bytes; deduct them here. */ /* XXX honor IEEE80211_BPF_DATAPAD */ pktlen = m0->m_pkthdr.len - (hdrlen & 3) + IEEE80211_CRC_LEN; type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK; ATH_KTR(sc, ATH_KTR_TX, 2, "ath_tx_raw_start: ni=%p, bf=%p, raw", ni, bf); DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: ismcast=%d\n", __func__, ismcast); pri = params->ibp_pri & 3; /* Override pri if the frame isn't a QoS one */ if (! IEEE80211_QOS_HAS_SEQ(wh)) pri = ath_tx_getac(sc, m0); /* XXX If it's an ADDBA, override the correct queue */ do_override = ath_tx_action_frame_override_queue(sc, ni, m0, &o_tid); /* Map ADDBA to the correct priority */ if (do_override) { #if 0 DPRINTF(sc, ATH_DEBUG_XMIT, "%s: overriding tid %d pri %d -> %d\n", __func__, o_tid, pri, TID_TO_WME_AC(o_tid)); #endif pri = TID_TO_WME_AC(o_tid); } /* Handle encryption twiddling if needed */ if (! ath_tx_tag_crypto(sc, ni, m0, params->ibp_flags & IEEE80211_BPF_CRYPTO, 0, &hdrlen, &pktlen, &keyix)) { ieee80211_free_mbuf(m0); return EIO; } /* packet header may have moved, reset our local pointer */ wh = mtod(m0, struct ieee80211_frame *); /* Do the generic frame setup */ /* XXX should just bzero the bf_state? */ bf->bf_state.bfs_dobaw = 0; error = ath_tx_dmasetup(sc, bf, m0); if (error != 0) return error; m0 = bf->bf_m; /* NB: may have changed */ wh = mtod(m0, struct ieee80211_frame *); KASSERT((ni != NULL), ("%s: ni=NULL!", __func__)); bf->bf_node = ni; /* NB: held reference */ /* Always enable CLRDMASK for raw frames for now.. */ flags = HAL_TXDESC_CLRDMASK; /* XXX needed for crypto errs */ flags |= HAL_TXDESC_INTREQ; /* force interrupt */ if (params->ibp_flags & IEEE80211_BPF_RTS) flags |= HAL_TXDESC_RTSENA; else if (params->ibp_flags & IEEE80211_BPF_CTS) { /* XXX assume 11g/11n protection? */ bf->bf_state.bfs_doprot = 1; flags |= HAL_TXDESC_CTSENA; } /* XXX leave ismcast to injector? */ if ((params->ibp_flags & IEEE80211_BPF_NOACK) || ismcast) flags |= HAL_TXDESC_NOACK; rt = sc->sc_currates; KASSERT(rt != NULL, ("no rate table, mode %u", sc->sc_curmode)); /* Fetch first rate information */ rix = ath_tx_findrix(sc, params->ibp_rate0); try0 = params->ibp_try0; /* * Override EAPOL rate as appropriate. */ if (m0->m_flags & M_EAPOL) { /* XXX? maybe always use long preamble? */ rix = an->an_mgmtrix; try0 = ATH_TXMAXTRY; /* XXX?too many? */ } txrate = rt->info[rix].rateCode; if (params->ibp_flags & IEEE80211_BPF_SHORTPRE) txrate |= rt->info[rix].shortPreamble; sc->sc_txrix = rix; ismrr = (params->ibp_try1 != 0); txantenna = params->ibp_pri >> 2; if (txantenna == 0) /* XXX? */ txantenna = sc->sc_txantenna; /* * Since ctsrate is fixed, store it away for later * use when the descriptor fields are being set. */ if (flags & (HAL_TXDESC_RTSENA|HAL_TXDESC_CTSENA)) bf->bf_state.bfs_ctsrate0 = params->ibp_ctsrate; /* * NB: we mark all packets as type PSPOLL so the h/w won't * set the sequence number, duration, etc. */ atype = HAL_PKT_TYPE_PSPOLL; if (IFF_DUMPPKTS(sc, ATH_DEBUG_XMIT)) ieee80211_dump_pkt(ic, mtod(m0, caddr_t), m0->m_len, sc->sc_hwmap[rix].ieeerate, -1); if (ieee80211_radiotap_active_vap(vap)) { u_int64_t tsf = ath_hal_gettsf64(ah); sc->sc_tx_th.wt_tsf = htole64(tsf); sc->sc_tx_th.wt_flags = sc->sc_hwmap[rix].txflags; if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_WEP; if (m0->m_flags & M_FRAG) sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_FRAG; sc->sc_tx_th.wt_rate = sc->sc_hwmap[rix].ieeerate; sc->sc_tx_th.wt_txpower = MIN(params->ibp_power, ieee80211_get_node_txpower(ni)); sc->sc_tx_th.wt_antenna = sc->sc_txantenna; ieee80211_radiotap_tx(vap, m0); } /* * Formulate first tx descriptor with tx controls. */ ds = bf->bf_desc; /* XXX check return value? */ /* Store the decided rate index values away */ bf->bf_state.bfs_pktlen = pktlen; bf->bf_state.bfs_hdrlen = hdrlen; bf->bf_state.bfs_atype = atype; bf->bf_state.bfs_txpower = MIN(params->ibp_power, ieee80211_get_node_txpower(ni)); bf->bf_state.bfs_txrate0 = txrate; bf->bf_state.bfs_try0 = try0; bf->bf_state.bfs_keyix = keyix; bf->bf_state.bfs_txantenna = txantenna; bf->bf_state.bfs_txflags = flags; bf->bf_state.bfs_shpream = !! (params->ibp_flags & IEEE80211_BPF_SHORTPRE); /* Set local packet state, used to queue packets to hardware */ bf->bf_state.bfs_tid = WME_AC_TO_TID(pri); bf->bf_state.bfs_tx_queue = sc->sc_ac2q[pri]->axq_qnum; bf->bf_state.bfs_pri = pri; /* XXX this should be done in ath_tx_setrate() */ bf->bf_state.bfs_ctsrate = 0; bf->bf_state.bfs_ctsduration = 0; bf->bf_state.bfs_ismrr = ismrr; /* Blank the legacy rate array */ bzero(&bf->bf_state.bfs_rc, sizeof(bf->bf_state.bfs_rc)); bf->bf_state.bfs_rc[0].rix = rix; bf->bf_state.bfs_rc[0].tries = try0; bf->bf_state.bfs_rc[0].ratecode = txrate; if (ismrr) { int rix; rix = ath_tx_findrix(sc, params->ibp_rate1); bf->bf_state.bfs_rc[1].rix = rix; bf->bf_state.bfs_rc[1].tries = params->ibp_try1; rix = ath_tx_findrix(sc, params->ibp_rate2); bf->bf_state.bfs_rc[2].rix = rix; bf->bf_state.bfs_rc[2].tries = params->ibp_try2; rix = ath_tx_findrix(sc, params->ibp_rate3); bf->bf_state.bfs_rc[3].rix = rix; bf->bf_state.bfs_rc[3].tries = params->ibp_try3; } /* * All the required rate control decisions have been made; * fill in the rc flags. */ ath_tx_rate_fill_rcflags(sc, bf); /* NB: no buffered multicast in power save support */ /* * If we're overiding the ADDBA destination, dump directly * into the hardware queue, right after any pending * frames to that node are. */ DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: dooverride=%d\n", __func__, do_override); #if 1 /* * Put addba frames in the right place in the right TID/HWQ. */ if (do_override) { bf->bf_state.bfs_txflags |= HAL_TXDESC_CLRDMASK; /* * XXX if it's addba frames, should we be leaking * them out via the frame leak method? * XXX for now let's not risk it; but we may wish * to investigate this later. */ ath_tx_xmit_normal(sc, sc->sc_ac2q[pri], bf); } else if (ath_tx_should_swq_frame(sc, ATH_NODE(ni), m0, &queue_to_head)) { /* Queue to software queue */ ath_tx_swq(sc, ni, sc->sc_ac2q[pri], queue_to_head, bf); } else { bf->bf_state.bfs_txflags |= HAL_TXDESC_CLRDMASK; ath_tx_xmit_normal(sc, sc->sc_ac2q[pri], bf); } #else /* Direct-dispatch to the hardware */ bf->bf_state.bfs_txflags |= HAL_TXDESC_CLRDMASK; /* * Update the current leak count if * we're leaking frames; and set the * MORE flag as appropriate. */ ath_tx_leak_count_update(sc, tid, bf); ath_tx_xmit_normal(sc, sc->sc_ac2q[pri], bf); #endif return 0; } /* * Send a raw frame. * * This can be called by net80211. */ int ath_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, const struct ieee80211_bpf_params *params) { struct ieee80211com *ic = ni->ni_ic; struct ath_softc *sc = ic->ic_softc; struct ath_buf *bf; struct ieee80211_frame *wh = mtod(m, struct ieee80211_frame *); int error = 0; ATH_PCU_LOCK(sc); if (sc->sc_inreset_cnt > 0) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: sc_inreset_cnt > 0; bailing\n", __func__); error = EIO; ATH_PCU_UNLOCK(sc); goto badbad; } sc->sc_txstart_cnt++; ATH_PCU_UNLOCK(sc); /* Wake the hardware up already */ ATH_LOCK(sc); ath_power_set_power_state(sc, HAL_PM_AWAKE); ATH_UNLOCK(sc); ATH_TX_LOCK(sc); if (!sc->sc_running || sc->sc_invalid) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: discard frame, r/i: %d/%d", __func__, sc->sc_running, sc->sc_invalid); m_freem(m); error = ENETDOWN; goto bad; } /* * Enforce how deep the multicast queue can grow. * * XXX duplicated in ath_tx_start(). */ if (IEEE80211_IS_MULTICAST(wh->i_addr1)) { if (sc->sc_cabq->axq_depth + sc->sc_cabq->fifo.axq_depth > sc->sc_txq_mcastq_maxdepth) { sc->sc_stats.ast_tx_mcastq_overflow++; error = ENOBUFS; } if (error != 0) { m_freem(m); goto bad; } } /* * Grab a TX buffer and associated resources. */ bf = ath_getbuf(sc, ATH_BUFTYPE_MGMT); if (bf == NULL) { sc->sc_stats.ast_tx_nobuf++; m_freem(m); error = ENOBUFS; goto bad; } ATH_KTR(sc, ATH_KTR_TX, 3, "ath_raw_xmit: m=%p, params=%p, bf=%p\n", m, params, bf); if (params == NULL) { /* * Legacy path; interpret frame contents to decide * precisely how to send the frame. */ if (ath_tx_start(sc, ni, bf, m)) { error = EIO; /* XXX */ goto bad2; } } else { /* * Caller supplied explicit parameters to use in * sending the frame. */ if (ath_tx_raw_start(sc, ni, bf, m, params)) { error = EIO; /* XXX */ goto bad2; } } sc->sc_wd_timer = 5; sc->sc_stats.ast_tx_raw++; /* * Update the TIM - if there's anything queued to the * software queue and power save is enabled, we should * set the TIM. */ ath_tx_update_tim(sc, ni, 1); ATH_TX_UNLOCK(sc); ATH_PCU_LOCK(sc); sc->sc_txstart_cnt--; ATH_PCU_UNLOCK(sc); /* Put the hardware back to sleep if required */ ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); return 0; bad2: ATH_KTR(sc, ATH_KTR_TX, 3, "ath_raw_xmit: bad2: m=%p, params=%p, " "bf=%p", m, params, bf); ATH_TXBUF_LOCK(sc); ath_returnbuf_head(sc, bf); ATH_TXBUF_UNLOCK(sc); bad: ATH_TX_UNLOCK(sc); ATH_PCU_LOCK(sc); sc->sc_txstart_cnt--; ATH_PCU_UNLOCK(sc); /* Put the hardware back to sleep if required */ ATH_LOCK(sc); ath_power_restore_power_state(sc); ATH_UNLOCK(sc); badbad: ATH_KTR(sc, ATH_KTR_TX, 2, "ath_raw_xmit: bad0: m=%p, params=%p", m, params); sc->sc_stats.ast_tx_raw_fail++; return error; } /* Some helper functions */ /* * ADDBA (and potentially others) need to be placed in the same * hardware queue as the TID/node it's relating to. This is so * it goes out after any pending non-aggregate frames to the * same node/TID. * * If this isn't done, the ADDBA can go out before the frames * queued in hardware. Even though these frames have a sequence * number -earlier- than the ADDBA can be transmitted (but * no frames whose sequence numbers are after the ADDBA should * be!) they'll arrive after the ADDBA - and the receiving end * will simply drop them as being out of the BAW. * * The frames can't be appended to the TID software queue - it'll * never be sent out. So these frames have to be directly * dispatched to the hardware, rather than queued in software. * So if this function returns true, the TXQ has to be * overridden and it has to be directly dispatched. * * It's a dirty hack, but someone's gotta do it. */ /* * XXX doesn't belong here! */ static int ieee80211_is_action(struct ieee80211_frame *wh) { /* Type: Management frame? */ if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) return 0; /* Subtype: Action frame? */ if ((wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) != IEEE80211_FC0_SUBTYPE_ACTION) return 0; return 1; } #define MS(_v, _f) (((_v) & _f) >> _f##_S) /* * Return an alternate TID for ADDBA request frames. * * Yes, this likely should be done in the net80211 layer. */ static int ath_tx_action_frame_override_queue(struct ath_softc *sc, struct ieee80211_node *ni, struct mbuf *m0, int *tid) { struct ieee80211_frame *wh = mtod(m0, struct ieee80211_frame *); struct ieee80211_action_ba_addbarequest *ia; uint8_t *frm; uint16_t baparamset; /* Not action frame? Bail */ if (! ieee80211_is_action(wh)) return 0; /* XXX Not needed for frames we send? */ #if 0 /* Correct length? */ if (! ieee80211_parse_action(ni, m)) return 0; #endif /* Extract out action frame */ frm = (u_int8_t *)&wh[1]; ia = (struct ieee80211_action_ba_addbarequest *) frm; /* Not ADDBA? Bail */ if (ia->rq_header.ia_category != IEEE80211_ACTION_CAT_BA) return 0; if (ia->rq_header.ia_action != IEEE80211_ACTION_BA_ADDBA_REQUEST) return 0; /* Extract TID, return it */ baparamset = le16toh(ia->rq_baparamset); *tid = (int) MS(baparamset, IEEE80211_BAPS_TID); return 1; } #undef MS /* Per-node software queue operations */ /* * Add the current packet to the given BAW. * It is assumed that the current packet * * + fits inside the BAW; * + already has had a sequence number allocated. * * Since the BAW status may be modified by both the ath task and * the net80211/ifnet contexts, the TID must be locked. */ void ath_tx_addto_baw(struct ath_softc *sc, struct ath_node *an, struct ath_tid *tid, struct ath_buf *bf) { int index, cindex; struct ieee80211_tx_ampdu *tap; ATH_TX_LOCK_ASSERT(sc); if (bf->bf_state.bfs_isretried) return; tap = ath_tx_get_tx_tid(an, tid->tid); if (! bf->bf_state.bfs_dobaw) { DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: dobaw=0, seqno=%d, window %d:%d\n", __func__, SEQNO(bf->bf_state.bfs_seqno), tap->txa_start, tap->txa_wnd); } if (bf->bf_state.bfs_addedbaw) DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: re-added? tid=%d, seqno %d; window %d:%d; " "baw head=%d tail=%d\n", __func__, tid->tid, SEQNO(bf->bf_state.bfs_seqno), tap->txa_start, tap->txa_wnd, tid->baw_head, tid->baw_tail); /* * Verify that the given sequence number is not outside of the * BAW. Complain loudly if that's the case. */ if (! BAW_WITHIN(tap->txa_start, tap->txa_wnd, SEQNO(bf->bf_state.bfs_seqno))) { DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: bf=%p: outside of BAW?? tid=%d, seqno %d; window %d:%d; " "baw head=%d tail=%d\n", __func__, bf, tid->tid, SEQNO(bf->bf_state.bfs_seqno), tap->txa_start, tap->txa_wnd, tid->baw_head, tid->baw_tail); } /* * ni->ni_txseqs[] is the currently allocated seqno. * the txa state contains the current baw start. */ index = ATH_BA_INDEX(tap->txa_start, SEQNO(bf->bf_state.bfs_seqno)); cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: tid=%d, seqno %d; window %d:%d; index=%d cindex=%d " "baw head=%d tail=%d\n", __func__, tid->tid, SEQNO(bf->bf_state.bfs_seqno), tap->txa_start, tap->txa_wnd, index, cindex, tid->baw_head, tid->baw_tail); #if 0 assert(tid->tx_buf[cindex] == NULL); #endif if (tid->tx_buf[cindex] != NULL) { DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: ba packet dup (index=%d, cindex=%d, " "head=%d, tail=%d)\n", __func__, index, cindex, tid->baw_head, tid->baw_tail); DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: BA bf: %p; seqno=%d ; new bf: %p; seqno=%d\n", __func__, tid->tx_buf[cindex], SEQNO(tid->tx_buf[cindex]->bf_state.bfs_seqno), bf, SEQNO(bf->bf_state.bfs_seqno) ); } tid->tx_buf[cindex] = bf; if (index >= ((tid->baw_tail - tid->baw_head) & (ATH_TID_MAX_BUFS - 1))) { tid->baw_tail = cindex; INCR(tid->baw_tail, ATH_TID_MAX_BUFS); } } /* * Flip the BAW buffer entry over from the existing one to the new one. * * When software retransmitting a (sub-)frame, it is entirely possible that * the frame ath_buf is marked as BUSY and can't be immediately reused. * In that instance the buffer is cloned and the new buffer is used for * retransmit. We thus need to update the ath_buf slot in the BAW buf * tracking array to maintain consistency. */ static void ath_tx_switch_baw_buf(struct ath_softc *sc, struct ath_node *an, struct ath_tid *tid, struct ath_buf *old_bf, struct ath_buf *new_bf) { int index, cindex; struct ieee80211_tx_ampdu *tap; int seqno = SEQNO(old_bf->bf_state.bfs_seqno); ATH_TX_LOCK_ASSERT(sc); tap = ath_tx_get_tx_tid(an, tid->tid); index = ATH_BA_INDEX(tap->txa_start, seqno); cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); /* * Just warn for now; if it happens then we should find out * about it. It's highly likely the aggregation session will * soon hang. */ if (old_bf->bf_state.bfs_seqno != new_bf->bf_state.bfs_seqno) { DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: retransmitted buffer" " has mismatching seqno's, BA session may hang.\n", __func__); DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: old seqno=%d, new_seqno=%d\n", __func__, old_bf->bf_state.bfs_seqno, new_bf->bf_state.bfs_seqno); } if (tid->tx_buf[cindex] != old_bf) { DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: ath_buf pointer incorrect; " " has m BA session may hang.\n", __func__); DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: old bf=%p, new bf=%p\n", __func__, old_bf, new_bf); } tid->tx_buf[cindex] = new_bf; } /* * seq_start - left edge of BAW * seq_next - current/next sequence number to allocate * * Since the BAW status may be modified by both the ath task and * the net80211/ifnet contexts, the TID must be locked. */ static void ath_tx_update_baw(struct ath_softc *sc, struct ath_node *an, struct ath_tid *tid, const struct ath_buf *bf) { int index, cindex; struct ieee80211_tx_ampdu *tap; int seqno = SEQNO(bf->bf_state.bfs_seqno); ATH_TX_LOCK_ASSERT(sc); tap = ath_tx_get_tx_tid(an, tid->tid); index = ATH_BA_INDEX(tap->txa_start, seqno); cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: tid=%d, baw=%d:%d, seqno=%d, index=%d, cindex=%d, " "baw head=%d, tail=%d\n", __func__, tid->tid, tap->txa_start, tap->txa_wnd, seqno, index, cindex, tid->baw_head, tid->baw_tail); /* * If this occurs then we have a big problem - something else * has slid tap->txa_start along without updating the BAW * tracking start/end pointers. Thus the TX BAW state is now * completely busted. * * But for now, since I haven't yet fixed TDMA and buffer cloning, * it's quite possible that a cloned buffer is making its way * here and causing it to fire off. Disable TDMA for now. */ if (tid->tx_buf[cindex] != bf) { DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: comp bf=%p, seq=%d; slot bf=%p, seqno=%d\n", __func__, bf, SEQNO(bf->bf_state.bfs_seqno), tid->tx_buf[cindex], (tid->tx_buf[cindex] != NULL) ? SEQNO(tid->tx_buf[cindex]->bf_state.bfs_seqno) : -1); } tid->tx_buf[cindex] = NULL; while (tid->baw_head != tid->baw_tail && !tid->tx_buf[tid->baw_head]) { INCR(tap->txa_start, IEEE80211_SEQ_RANGE); INCR(tid->baw_head, ATH_TID_MAX_BUFS); } DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: tid=%d: baw is now %d:%d, baw head=%d\n", __func__, tid->tid, tap->txa_start, tap->txa_wnd, tid->baw_head); } static void ath_tx_leak_count_update(struct ath_softc *sc, struct ath_tid *tid, struct ath_buf *bf) { struct ieee80211_frame *wh; ATH_TX_LOCK_ASSERT(sc); if (tid->an->an_leak_count > 0) { wh = mtod(bf->bf_m, struct ieee80211_frame *); /* * Update MORE based on the software/net80211 queue states. */ if ((tid->an->an_stack_psq > 0) || (tid->an->an_swq_depth > 0)) wh->i_fc[1] |= IEEE80211_FC1_MORE_DATA; else wh->i_fc[1] &= ~IEEE80211_FC1_MORE_DATA; DPRINTF(sc, ATH_DEBUG_NODE_PWRSAVE, "%s: %6D: leak count = %d, psq=%d, swq=%d, MORE=%d\n", __func__, tid->an->an_node.ni_macaddr, ":", tid->an->an_leak_count, tid->an->an_stack_psq, tid->an->an_swq_depth, !! (wh->i_fc[1] & IEEE80211_FC1_MORE_DATA)); /* * Re-sync the underlying buffer. */ bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE); tid->an->an_leak_count --; } } static int ath_tx_tid_can_tx_or_sched(struct ath_softc *sc, struct ath_tid *tid) { ATH_TX_LOCK_ASSERT(sc); if (tid->an->an_leak_count > 0) { return (1); } if (tid->paused) return (0); return (1); } /* * Mark the current node/TID as ready to TX. * * This is done to make it easy for the software scheduler to * find which nodes have data to send. * * The TXQ lock must be held. */ void ath_tx_tid_sched(struct ath_softc *sc, struct ath_tid *tid) { struct ath_txq *txq = sc->sc_ac2q[tid->ac]; ATH_TX_LOCK_ASSERT(sc); /* * If we are leaking out a frame to this destination * for PS-POLL, ensure that we allow scheduling to * occur. */ if (! ath_tx_tid_can_tx_or_sched(sc, tid)) return; /* paused, can't schedule yet */ if (tid->sched) return; /* already scheduled */ tid->sched = 1; #if 0 /* * If this is a sleeping node we're leaking to, given * it a higher priority. This is so bad for QoS it hurts. */ if (tid->an->an_leak_count) { TAILQ_INSERT_HEAD(&txq->axq_tidq, tid, axq_qelem); } else { TAILQ_INSERT_TAIL(&txq->axq_tidq, tid, axq_qelem); } #endif /* * We can't do the above - it'll confuse the TXQ software * scheduler which will keep checking the _head_ TID * in the list to see if it has traffic. If we queue * a TID to the head of the list and it doesn't transmit, * we'll check it again. * * So, get the rest of this leaking frames support working * and reliable first and _then_ optimise it so they're * pushed out in front of any other pending software * queued nodes. */ TAILQ_INSERT_TAIL(&txq->axq_tidq, tid, axq_qelem); } /* * Mark the current node as no longer needing to be polled for * TX packets. * * The TXQ lock must be held. */ static void ath_tx_tid_unsched(struct ath_softc *sc, struct ath_tid *tid) { struct ath_txq *txq = sc->sc_ac2q[tid->ac]; ATH_TX_LOCK_ASSERT(sc); if (tid->sched == 0) return; tid->sched = 0; TAILQ_REMOVE(&txq->axq_tidq, tid, axq_qelem); } /* * Assign a sequence number manually to the given frame. * * This should only be called for A-MPDU TX frames. */ static ieee80211_seq ath_tx_tid_seqno_assign(struct ath_softc *sc, struct ieee80211_node *ni, struct ath_buf *bf, struct mbuf *m0) { struct ieee80211_frame *wh; int tid, pri; ieee80211_seq seqno; uint8_t subtype; /* TID lookup */ wh = mtod(m0, struct ieee80211_frame *); pri = M_WME_GETAC(m0); /* honor classification */ tid = WME_AC_TO_TID(pri); DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: pri=%d, tid=%d, qos has seq=%d\n", __func__, pri, tid, IEEE80211_QOS_HAS_SEQ(wh)); /* XXX Is it a control frame? Ignore */ /* Does the packet require a sequence number? */ if (! IEEE80211_QOS_HAS_SEQ(wh)) return -1; ATH_TX_LOCK_ASSERT(sc); /* * Is it a QOS NULL Data frame? Give it a sequence number from * the default TID (IEEE80211_NONQOS_TID.) * * The RX path of everything I've looked at doesn't include the NULL * data frame sequence number in the aggregation state updates, so * assigning it a sequence number there will cause a BAW hole on the * RX side. */ subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK; if (subtype == IEEE80211_FC0_SUBTYPE_QOS_NULL) { /* XXX no locking for this TID? This is a bit of a problem. */ seqno = ni->ni_txseqs[IEEE80211_NONQOS_TID]; INCR(ni->ni_txseqs[IEEE80211_NONQOS_TID], IEEE80211_SEQ_RANGE); } else { /* Manually assign sequence number */ seqno = ni->ni_txseqs[tid]; INCR(ni->ni_txseqs[tid], IEEE80211_SEQ_RANGE); } *(uint16_t *)&wh->i_seq[0] = htole16(seqno << IEEE80211_SEQ_SEQ_SHIFT); M_SEQNO_SET(m0, seqno); /* Return so caller can do something with it if needed */ DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: -> seqno=%d\n", __func__, seqno); return seqno; } /* * Attempt to direct dispatch an aggregate frame to hardware. * If the frame is out of BAW, queue. * Otherwise, schedule it as a single frame. */ static void ath_tx_xmit_aggr(struct ath_softc *sc, struct ath_node *an, struct ath_txq *txq, struct ath_buf *bf) { struct ath_tid *tid = &an->an_tid[bf->bf_state.bfs_tid]; struct ieee80211_tx_ampdu *tap; ATH_TX_LOCK_ASSERT(sc); tap = ath_tx_get_tx_tid(an, tid->tid); /* paused? queue */ if (! ath_tx_tid_can_tx_or_sched(sc, tid)) { ATH_TID_INSERT_HEAD(tid, bf, bf_list); /* XXX don't sched - we're paused! */ return; } /* outside baw? queue */ if (bf->bf_state.bfs_dobaw && (! BAW_WITHIN(tap->txa_start, tap->txa_wnd, SEQNO(bf->bf_state.bfs_seqno)))) { ATH_TID_INSERT_HEAD(tid, bf, bf_list); ath_tx_tid_sched(sc, tid); return; } /* * This is a temporary check and should be removed once * all the relevant code paths have been fixed. * * During aggregate retries, it's possible that the head * frame will fail (which has the bfs_aggr and bfs_nframes * fields set for said aggregate) and will be retried as * a single frame. In this instance, the values should * be reset or the completion code will get upset with you. */ if (bf->bf_state.bfs_aggr != 0 || bf->bf_state.bfs_nframes > 1) { DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: bfs_aggr=%d, bfs_nframes=%d\n", __func__, bf->bf_state.bfs_aggr, bf->bf_state.bfs_nframes); bf->bf_state.bfs_aggr = 0; bf->bf_state.bfs_nframes = 1; } /* Update CLRDMASK just before this frame is queued */ ath_tx_update_clrdmask(sc, tid, bf); /* Direct dispatch to hardware */ ath_tx_do_ratelookup(sc, bf); ath_tx_calc_duration(sc, bf); ath_tx_calc_protection(sc, bf); ath_tx_set_rtscts(sc, bf); ath_tx_rate_fill_rcflags(sc, bf); ath_tx_setds(sc, bf); /* Statistics */ sc->sc_aggr_stats.aggr_low_hwq_single_pkt++; /* Track per-TID hardware queue depth correctly */ tid->hwq_depth++; /* Add to BAW */ if (bf->bf_state.bfs_dobaw) { ath_tx_addto_baw(sc, an, tid, bf); bf->bf_state.bfs_addedbaw = 1; } /* Set completion handler, multi-frame aggregate or not */ bf->bf_comp = ath_tx_aggr_comp; /* * Update the current leak count if * we're leaking frames; and set the * MORE flag as appropriate. */ ath_tx_leak_count_update(sc, tid, bf); /* Hand off to hardware */ ath_tx_handoff(sc, txq, bf); } /* * Attempt to send the packet. * If the queue isn't busy, direct-dispatch. * If the queue is busy enough, queue the given packet on the * relevant software queue. */ void ath_tx_swq(struct ath_softc *sc, struct ieee80211_node *ni, struct ath_txq *txq, int queue_to_head, struct ath_buf *bf) { struct ath_node *an = ATH_NODE(ni); struct ieee80211_frame *wh; struct ath_tid *atid; int pri, tid; struct mbuf *m0 = bf->bf_m; ATH_TX_LOCK_ASSERT(sc); /* Fetch the TID - non-QoS frames get assigned to TID 16 */ wh = mtod(m0, struct ieee80211_frame *); pri = ath_tx_getac(sc, m0); tid = ath_tx_gettid(sc, m0); atid = &an->an_tid[tid]; DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: bf=%p, pri=%d, tid=%d, qos=%d\n", __func__, bf, pri, tid, IEEE80211_QOS_HAS_SEQ(wh)); /* Set local packet state, used to queue packets to hardware */ /* XXX potentially duplicate info, re-check */ bf->bf_state.bfs_tid = tid; bf->bf_state.bfs_tx_queue = txq->axq_qnum; bf->bf_state.bfs_pri = pri; /* * If the hardware queue isn't busy, queue it directly. * If the hardware queue is busy, queue it. * If the TID is paused or the traffic it outside BAW, software * queue it. * * If the node is in power-save and we're leaking a frame, * leak a single frame. */ if (! ath_tx_tid_can_tx_or_sched(sc, atid)) { /* TID is paused, queue */ DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: paused\n", __func__); /* * If the caller requested that it be sent at a high * priority, queue it at the head of the list. */ if (queue_to_head) ATH_TID_INSERT_HEAD(atid, bf, bf_list); else ATH_TID_INSERT_TAIL(atid, bf, bf_list); } else if (ath_tx_ampdu_pending(sc, an, tid)) { /* AMPDU pending; queue */ DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: pending\n", __func__); ATH_TID_INSERT_TAIL(atid, bf, bf_list); /* XXX sched? */ } else if (ath_tx_ampdu_running(sc, an, tid)) { /* AMPDU running, attempt direct dispatch if possible */ /* * Always queue the frame to the tail of the list. */ ATH_TID_INSERT_TAIL(atid, bf, bf_list); /* * If the hardware queue isn't busy, direct dispatch * the head frame in the list. Don't schedule the * TID - let it build some more frames first? * * When running A-MPDU, always just check the hardware * queue depth against the aggregate frame limit. * We don't want to burst a large number of single frames * out to the hardware; we want to aggressively hold back. * * Otherwise, schedule the TID. */ /* XXX TXQ locking */ if (txq->axq_depth + txq->fifo.axq_depth < sc->sc_hwq_limit_aggr) { bf = ATH_TID_FIRST(atid); ATH_TID_REMOVE(atid, bf, bf_list); /* * Ensure it's definitely treated as a non-AMPDU * frame - this information may have been left * over from a previous attempt. */ bf->bf_state.bfs_aggr = 0; bf->bf_state.bfs_nframes = 1; /* Queue to the hardware */ ath_tx_xmit_aggr(sc, an, txq, bf); DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: xmit_aggr\n", __func__); } else { DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: ampdu; swq'ing\n", __func__); ath_tx_tid_sched(sc, atid); } /* * If we're not doing A-MPDU, be prepared to direct dispatch * up to both limits if possible. This particular corner * case may end up with packet starvation between aggregate * traffic and non-aggregate traffic: we want to ensure * that non-aggregate stations get a few frames queued to the * hardware before the aggregate station(s) get their chance. * * So if you only ever see a couple of frames direct dispatched * to the hardware from a non-AMPDU client, check both here * and in the software queue dispatcher to ensure that those * non-AMPDU stations get a fair chance to transmit. */ /* XXX TXQ locking */ } else if ((txq->axq_depth + txq->fifo.axq_depth < sc->sc_hwq_limit_nonaggr) && (txq->axq_aggr_depth < sc->sc_hwq_limit_aggr)) { /* AMPDU not running, attempt direct dispatch */ DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: xmit_normal\n", __func__); /* See if clrdmask needs to be set */ ath_tx_update_clrdmask(sc, atid, bf); /* * Update the current leak count if * we're leaking frames; and set the * MORE flag as appropriate. */ ath_tx_leak_count_update(sc, atid, bf); /* * Dispatch the frame. */ ath_tx_xmit_normal(sc, txq, bf); } else { /* Busy; queue */ DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: swq'ing\n", __func__); ATH_TID_INSERT_TAIL(atid, bf, bf_list); ath_tx_tid_sched(sc, atid); } } /* * Only set the clrdmask bit if none of the nodes are currently * filtered. * * XXX TODO: go through all the callers and check to see * which are being called in the context of looping over all * TIDs (eg, if all tids are being paused, resumed, etc.) * That'll avoid O(n^2) complexity here. */ static void ath_tx_set_clrdmask(struct ath_softc *sc, struct ath_node *an) { int i; ATH_TX_LOCK_ASSERT(sc); for (i = 0; i < IEEE80211_TID_SIZE; i++) { if (an->an_tid[i].isfiltered == 1) return; } an->clrdmask = 1; } /* * Configure the per-TID node state. * * This likely belongs in if_ath_node.c but I can't think of anywhere * else to put it just yet. * * This sets up the SLISTs and the mutex as appropriate. */ void ath_tx_tid_init(struct ath_softc *sc, struct ath_node *an) { int i, j; struct ath_tid *atid; for (i = 0; i < IEEE80211_TID_SIZE; i++) { atid = &an->an_tid[i]; /* XXX now with this bzer(), is the field 0'ing needed? */ bzero(atid, sizeof(*atid)); TAILQ_INIT(&atid->tid_q); TAILQ_INIT(&atid->filtq.tid_q); atid->tid = i; atid->an = an; for (j = 0; j < ATH_TID_MAX_BUFS; j++) atid->tx_buf[j] = NULL; atid->baw_head = atid->baw_tail = 0; atid->paused = 0; atid->sched = 0; atid->hwq_depth = 0; atid->cleanup_inprogress = 0; if (i == IEEE80211_NONQOS_TID) atid->ac = ATH_NONQOS_TID_AC; else atid->ac = TID_TO_WME_AC(i); } an->clrdmask = 1; /* Always start by setting this bit */ } /* * Pause the current TID. This stops packets from being transmitted * on it. * * Since this is also called from upper layers as well as the driver, * it will get the TID lock. */ static void ath_tx_tid_pause(struct ath_softc *sc, struct ath_tid *tid) { ATH_TX_LOCK_ASSERT(sc); tid->paused++; DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: [%6D]: tid=%d, paused = %d\n", __func__, tid->an->an_node.ni_macaddr, ":", tid->tid, tid->paused); } /* * Unpause the current TID, and schedule it if needed. */ static void ath_tx_tid_resume(struct ath_softc *sc, struct ath_tid *tid) { ATH_TX_LOCK_ASSERT(sc); /* * There's some odd places where ath_tx_tid_resume() is called * when it shouldn't be; this works around that particular issue * until it's actually resolved. */ if (tid->paused == 0) { device_printf(sc->sc_dev, "%s: [%6D]: tid=%d, paused=0?\n", __func__, tid->an->an_node.ni_macaddr, ":", tid->tid); } else { tid->paused--; } DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: [%6D]: tid=%d, unpaused = %d\n", __func__, tid->an->an_node.ni_macaddr, ":", tid->tid, tid->paused); if (tid->paused) return; /* * Override the clrdmask configuration for the next frame * from this TID, just to get the ball rolling. */ ath_tx_set_clrdmask(sc, tid->an); if (tid->axq_depth == 0) return; /* XXX isfiltered shouldn't ever be 0 at this point */ if (tid->isfiltered == 1) { DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: filtered?!\n", __func__); return; } ath_tx_tid_sched(sc, tid); /* * Queue the software TX scheduler. */ ath_tx_swq_kick(sc); } /* * Add the given ath_buf to the TID filtered frame list. * This requires the TID be filtered. */ static void ath_tx_tid_filt_addbuf(struct ath_softc *sc, struct ath_tid *tid, struct ath_buf *bf) { ATH_TX_LOCK_ASSERT(sc); if (!tid->isfiltered) DPRINTF(sc, ATH_DEBUG_SW_TX_FILT, "%s: not filtered?!\n", __func__); DPRINTF(sc, ATH_DEBUG_SW_TX_FILT, "%s: bf=%p\n", __func__, bf); /* Set the retry bit and bump the retry counter */ ath_tx_set_retry(sc, bf); sc->sc_stats.ast_tx_swfiltered++; ATH_TID_FILT_INSERT_TAIL(tid, bf, bf_list); } /* * Handle a completed filtered frame from the given TID. * This just enables/pauses the filtered frame state if required * and appends the filtered frame to the filtered queue. */ static void ath_tx_tid_filt_comp_buf(struct ath_softc *sc, struct ath_tid *tid, struct ath_buf *bf) { ATH_TX_LOCK_ASSERT(sc); if (! tid->isfiltered) { DPRINTF(sc, ATH_DEBUG_SW_TX_FILT, "%s: tid=%d; filter transition\n", __func__, tid->tid); tid->isfiltered = 1; ath_tx_tid_pause(sc, tid); } /* Add the frame to the filter queue */ ath_tx_tid_filt_addbuf(sc, tid, bf); } /* * Complete the filtered frame TX completion. * * If there are no more frames in the hardware queue, unpause/unfilter * the TID if applicable. Otherwise we will wait for a node PS transition * to unfilter. */ static void ath_tx_tid_filt_comp_complete(struct ath_softc *sc, struct ath_tid *tid) { struct ath_buf *bf; int do_resume = 0; ATH_TX_LOCK_ASSERT(sc); if (tid->hwq_depth != 0) return; DPRINTF(sc, ATH_DEBUG_SW_TX_FILT, "%s: tid=%d, hwq=0, transition back\n", __func__, tid->tid); if (tid->isfiltered == 1) { tid->isfiltered = 0; do_resume = 1; } /* XXX ath_tx_tid_resume() also calls ath_tx_set_clrdmask()! */ ath_tx_set_clrdmask(sc, tid->an); /* XXX this is really quite inefficient */ while ((bf = ATH_TID_FILT_LAST(tid, ath_bufhead_s)) != NULL) { ATH_TID_FILT_REMOVE(tid, bf, bf_list); ATH_TID_INSERT_HEAD(tid, bf, bf_list); } /* And only resume if we had paused before */ if (do_resume) ath_tx_tid_resume(sc, tid); } /* * Called when a single (aggregate or otherwise) frame is completed. * * Returns 0 if the buffer could be added to the filtered list * (cloned or otherwise), 1 if the buffer couldn't be added to the * filtered list (failed clone; expired retry) and the caller should * free it and handle it like a failure (eg by sending a BAR.) * * since the buffer may be cloned, bf must be not touched after this * if the return value is 0. */ static int ath_tx_tid_filt_comp_single(struct ath_softc *sc, struct ath_tid *tid, struct ath_buf *bf) { struct ath_buf *nbf; int retval; ATH_TX_LOCK_ASSERT(sc); /* * Don't allow a filtered frame to live forever. */ if (bf->bf_state.bfs_retries > SWMAX_RETRIES) { sc->sc_stats.ast_tx_swretrymax++; DPRINTF(sc, ATH_DEBUG_SW_TX_FILT, "%s: bf=%p, seqno=%d, exceeded retries\n", __func__, bf, SEQNO(bf->bf_state.bfs_seqno)); retval = 1; /* error */ goto finish; } /* * A busy buffer can't be added to the retry list. * It needs to be cloned. */ if (bf->bf_flags & ATH_BUF_BUSY) { nbf = ath_tx_retry_clone(sc, tid->an, tid, bf); DPRINTF(sc, ATH_DEBUG_SW_TX_FILT, "%s: busy buffer clone: %p -> %p\n", __func__, bf, nbf); } else { nbf = bf; } if (nbf == NULL) { DPRINTF(sc, ATH_DEBUG_SW_TX_FILT, "%s: busy buffer couldn't be cloned (%p)!\n", __func__, bf); retval = 1; /* error */ } else { ath_tx_tid_filt_comp_buf(sc, tid, nbf); retval = 0; /* ok */ } finish: ath_tx_tid_filt_comp_complete(sc, tid); return (retval); } static void ath_tx_tid_filt_comp_aggr(struct ath_softc *sc, struct ath_tid *tid, struct ath_buf *bf_first, ath_bufhead *bf_q) { struct ath_buf *bf, *bf_next, *nbf; ATH_TX_LOCK_ASSERT(sc); bf = bf_first; while (bf) { bf_next = bf->bf_next; bf->bf_next = NULL; /* Remove it from the aggr list */ /* * Don't allow a filtered frame to live forever. */ if (bf->bf_state.bfs_retries > SWMAX_RETRIES) { sc->sc_stats.ast_tx_swretrymax++; DPRINTF(sc, ATH_DEBUG_SW_TX_FILT, "%s: tid=%d, bf=%p, seqno=%d, exceeded retries\n", __func__, tid->tid, bf, SEQNO(bf->bf_state.bfs_seqno)); TAILQ_INSERT_TAIL(bf_q, bf, bf_list); goto next; } if (bf->bf_flags & ATH_BUF_BUSY) { nbf = ath_tx_retry_clone(sc, tid->an, tid, bf); DPRINTF(sc, ATH_DEBUG_SW_TX_FILT, "%s: tid=%d, busy buffer cloned: %p -> %p, seqno=%d\n", __func__, tid->tid, bf, nbf, SEQNO(bf->bf_state.bfs_seqno)); } else { nbf = bf; } /* * If the buffer couldn't be cloned, add it to bf_q; * the caller will free the buffer(s) as required. */ if (nbf == NULL) { DPRINTF(sc, ATH_DEBUG_SW_TX_FILT, "%s: tid=%d, buffer couldn't be cloned! (%p) seqno=%d\n", __func__, tid->tid, bf, SEQNO(bf->bf_state.bfs_seqno)); TAILQ_INSERT_TAIL(bf_q, bf, bf_list); } else { ath_tx_tid_filt_comp_buf(sc, tid, nbf); } next: bf = bf_next; } ath_tx_tid_filt_comp_complete(sc, tid); } /* * Suspend the queue because we need to TX a BAR. */ static void ath_tx_tid_bar_suspend(struct ath_softc *sc, struct ath_tid *tid) { ATH_TX_LOCK_ASSERT(sc); DPRINTF(sc, ATH_DEBUG_SW_TX_BAR, "%s: tid=%d, bar_wait=%d, bar_tx=%d, called\n", __func__, tid->tid, tid->bar_wait, tid->bar_tx); /* We shouldn't be called when bar_tx is 1 */ if (tid->bar_tx) { DPRINTF(sc, ATH_DEBUG_SW_TX_BAR, "%s: bar_tx is 1?!\n", __func__); } /* If we've already been called, just be patient. */ if (tid->bar_wait) return; /* Wait! */ tid->bar_wait = 1; /* Only one pause, no matter how many frames fail */ ath_tx_tid_pause(sc, tid); } /* * We've finished with BAR handling - either we succeeded or * failed. Either way, unsuspend TX. */ static void ath_tx_tid_bar_unsuspend(struct ath_softc *sc, struct ath_tid *tid) { ATH_TX_LOCK_ASSERT(sc); DPRINTF(sc, ATH_DEBUG_SW_TX_BAR, "%s: %6D: TID=%d, called\n", __func__, tid->an->an_node.ni_macaddr, ":", tid->tid); if (tid->bar_tx == 0 || tid->bar_wait == 0) { DPRINTF(sc, ATH_DEBUG_SW_TX_BAR, "%s: %6D: TID=%d, bar_tx=%d, bar_wait=%d: ?\n", __func__, tid->an->an_node.ni_macaddr, ":", tid->tid, tid->bar_tx, tid->bar_wait); } tid->bar_tx = tid->bar_wait = 0; ath_tx_tid_resume(sc, tid); } /* * Return whether we're ready to TX a BAR frame. * * Requires the TID lock be held. */ static int ath_tx_tid_bar_tx_ready(struct ath_softc *sc, struct ath_tid *tid) { ATH_TX_LOCK_ASSERT(sc); if (tid->bar_wait == 0 || tid->hwq_depth > 0) return (0); DPRINTF(sc, ATH_DEBUG_SW_TX_BAR, "%s: %6D: TID=%d, bar ready\n", __func__, tid->an->an_node.ni_macaddr, ":", tid->tid); return (1); } /* * Check whether the current TID is ready to have a BAR * TXed and if so, do the TX. * * Since the TID/TXQ lock can't be held during a call to * ieee80211_send_bar(), we have to do the dirty thing of unlocking it, * sending the BAR and locking it again. * * Eventually, the code to send the BAR should be broken out * from this routine so the lock doesn't have to be reacquired * just to be immediately dropped by the caller. */ static void ath_tx_tid_bar_tx(struct ath_softc *sc, struct ath_tid *tid) { struct ieee80211_tx_ampdu *tap; ATH_TX_LOCK_ASSERT(sc); DPRINTF(sc, ATH_DEBUG_SW_TX_BAR, "%s: %6D: TID=%d, called\n", __func__, tid->an->an_node.ni_macaddr, ":", tid->tid); tap = ath_tx_get_tx_tid(tid->an, tid->tid); /* * This is an error condition! */ if (tid->bar_wait == 0 || tid->bar_tx == 1) { DPRINTF(sc, ATH_DEBUG_SW_TX_BAR, "%s: %6D: TID=%d, bar_tx=%d, bar_wait=%d: ?\n", __func__, tid->an->an_node.ni_macaddr, ":", tid->tid, tid->bar_tx, tid->bar_wait); return; } /* Don't do anything if we still have pending frames */ if (tid->hwq_depth > 0) { DPRINTF(sc, ATH_DEBUG_SW_TX_BAR, "%s: %6D: TID=%d, hwq_depth=%d, waiting\n", __func__, tid->an->an_node.ni_macaddr, ":", tid->tid, tid->hwq_depth); return; } /* We're now about to TX */ tid->bar_tx = 1; /* * Override the clrdmask configuration for the next frame, * just to get the ball rolling. */ ath_tx_set_clrdmask(sc, tid->an); /* * Calculate new BAW left edge, now that all frames have either * succeeded or failed. * * XXX verify this is _actually_ the valid value to begin at! */ DPRINTF(sc, ATH_DEBUG_SW_TX_BAR, "%s: %6D: TID=%d, new BAW left edge=%d\n", __func__, tid->an->an_node.ni_macaddr, ":", tid->tid, tap->txa_start); /* Try sending the BAR frame */ /* We can't hold the lock here! */ ATH_TX_UNLOCK(sc); if (ieee80211_send_bar(&tid->an->an_node, tap, tap->txa_start) == 0) { /* Success? Now we wait for notification that it's done */ ATH_TX_LOCK(sc); return; } /* Failure? For now, warn loudly and continue */ ATH_TX_LOCK(sc); DPRINTF(sc, ATH_DEBUG_SW_TX_BAR, "%s: %6D: TID=%d, failed to TX BAR, continue!\n", __func__, tid->an->an_node.ni_macaddr, ":", tid->tid); ath_tx_tid_bar_unsuspend(sc, tid); } static void ath_tx_tid_drain_pkt(struct ath_softc *sc, struct ath_node *an, struct ath_tid *tid, ath_bufhead *bf_cq, struct ath_buf *bf) { ATH_TX_LOCK_ASSERT(sc); /* * If the current TID is running AMPDU, update * the BAW. */ if (ath_tx_ampdu_running(sc, an, tid->tid) && bf->bf_state.bfs_dobaw) { /* * Only remove the frame from the BAW if it's * been transmitted at least once; this means * the frame was in the BAW to begin with. */ if (bf->bf_state.bfs_retries > 0) { ath_tx_update_baw(sc, an, tid, bf); bf->bf_state.bfs_dobaw = 0; } #if 0 /* * This has become a non-fatal error now */ if (! bf->bf_state.bfs_addedbaw) DPRINTF(sc, ATH_DEBUG_SW_TX_BAW "%s: wasn't added: seqno %d\n", __func__, SEQNO(bf->bf_state.bfs_seqno)); #endif } /* Strip it out of an aggregate list if it was in one */ bf->bf_next = NULL; /* Insert on the free queue to be freed by the caller */ TAILQ_INSERT_TAIL(bf_cq, bf, bf_list); } static void ath_tx_tid_drain_print(struct ath_softc *sc, struct ath_node *an, const char *pfx, struct ath_tid *tid, struct ath_buf *bf) { struct ieee80211_node *ni = &an->an_node; struct ath_txq *txq; struct ieee80211_tx_ampdu *tap; txq = sc->sc_ac2q[tid->ac]; tap = ath_tx_get_tx_tid(an, tid->tid); DPRINTF(sc, ATH_DEBUG_SW_TX | ATH_DEBUG_RESET, "%s: %s: %6D: bf=%p: addbaw=%d, dobaw=%d, " "seqno=%d, retry=%d\n", __func__, pfx, ni->ni_macaddr, ":", bf, bf->bf_state.bfs_addedbaw, bf->bf_state.bfs_dobaw, SEQNO(bf->bf_state.bfs_seqno), bf->bf_state.bfs_retries); DPRINTF(sc, ATH_DEBUG_SW_TX | ATH_DEBUG_RESET, "%s: %s: %6D: bf=%p: txq[%d] axq_depth=%d, axq_aggr_depth=%d\n", __func__, pfx, ni->ni_macaddr, ":", bf, txq->axq_qnum, txq->axq_depth, txq->axq_aggr_depth); DPRINTF(sc, ATH_DEBUG_SW_TX | ATH_DEBUG_RESET, "%s: %s: %6D: bf=%p: tid txq_depth=%d hwq_depth=%d, bar_wait=%d, " "isfiltered=%d\n", __func__, pfx, ni->ni_macaddr, ":", bf, tid->axq_depth, tid->hwq_depth, tid->bar_wait, tid->isfiltered); DPRINTF(sc, ATH_DEBUG_SW_TX | ATH_DEBUG_RESET, "%s: %s: %6D: tid %d: " "sched=%d, paused=%d, " "incomp=%d, baw_head=%d, " "baw_tail=%d txa_start=%d, ni_txseqs=%d\n", __func__, pfx, ni->ni_macaddr, ":", tid->tid, tid->sched, tid->paused, tid->incomp, tid->baw_head, tid->baw_tail, tap == NULL ? -1 : tap->txa_start, ni->ni_txseqs[tid->tid]); /* XXX Dump the frame, see what it is? */ if (IFF_DUMPPKTS(sc, ATH_DEBUG_XMIT)) ieee80211_dump_pkt(ni->ni_ic, mtod(bf->bf_m, const uint8_t *), bf->bf_m->m_len, 0, -1); } /* * Free any packets currently pending in the software TX queue. * * This will be called when a node is being deleted. * * It can also be called on an active node during an interface * reset or state transition. * * (From Linux/reference): * * TODO: For frame(s) that are in the retry state, we will reuse the * sequence number(s) without setting the retry bit. The * alternative is to give up on these and BAR the receiver's window * forward. */ static void ath_tx_tid_drain(struct ath_softc *sc, struct ath_node *an, struct ath_tid *tid, ath_bufhead *bf_cq) { struct ath_buf *bf; struct ieee80211_tx_ampdu *tap; struct ieee80211_node *ni = &an->an_node; int t; tap = ath_tx_get_tx_tid(an, tid->tid); ATH_TX_LOCK_ASSERT(sc); /* Walk the queue, free frames */ t = 0; for (;;) { bf = ATH_TID_FIRST(tid); if (bf == NULL) { break; } if (t == 0) { ath_tx_tid_drain_print(sc, an, "norm", tid, bf); // t = 1; } ATH_TID_REMOVE(tid, bf, bf_list); ath_tx_tid_drain_pkt(sc, an, tid, bf_cq, bf); } /* And now, drain the filtered frame queue */ t = 0; for (;;) { bf = ATH_TID_FILT_FIRST(tid); if (bf == NULL) break; if (t == 0) { ath_tx_tid_drain_print(sc, an, "filt", tid, bf); // t = 1; } ATH_TID_FILT_REMOVE(tid, bf, bf_list); ath_tx_tid_drain_pkt(sc, an, tid, bf_cq, bf); } /* * Override the clrdmask configuration for the next frame * in case there is some future transmission, just to get * the ball rolling. * * This won't hurt things if the TID is about to be freed. */ ath_tx_set_clrdmask(sc, tid->an); /* * Now that it's completed, grab the TID lock and update * the sequence number and BAW window. * Because sequence numbers have been assigned to frames * that haven't been sent yet, it's entirely possible * we'll be called with some pending frames that have not * been transmitted. * * The cleaner solution is to do the sequence number allocation * when the packet is first transmitted - and thus the "retries" * check above would be enough to update the BAW/seqno. */ /* But don't do it for non-QoS TIDs */ if (tap) { #if 1 DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: %6D: node %p: TID %d: sliding BAW left edge to %d\n", __func__, ni->ni_macaddr, ":", an, tid->tid, tap->txa_start); #endif ni->ni_txseqs[tid->tid] = tap->txa_start; tid->baw_tail = tid->baw_head; } } /* * Reset the TID state. This must be only called once the node has * had its frames flushed from this TID, to ensure that no other * pause / unpause logic can kick in. */ static void ath_tx_tid_reset(struct ath_softc *sc, struct ath_tid *tid) { #if 0 tid->bar_wait = tid->bar_tx = tid->isfiltered = 0; tid->paused = tid->sched = tid->addba_tx_pending = 0; tid->incomp = tid->cleanup_inprogress = 0; #endif /* * If we have a bar_wait set, we need to unpause the TID * here. Otherwise once cleanup has finished, the TID won't * have the right paused counter. * * XXX I'm not going through resume here - I don't want the * node to be rescheuled just yet. This however should be * methodized! */ if (tid->bar_wait) { if (tid->paused > 0) { tid->paused --; } } /* * XXX same with a currently filtered TID. * * Since this is being called during a flush, we assume that * the filtered frame list is actually empty. * * XXX TODO: add in a check to ensure that the filtered queue * depth is actually 0! */ if (tid->isfiltered) { if (tid->paused > 0) { tid->paused --; } } /* * Clear BAR, filtered frames, scheduled and ADDBA pending. * The TID may be going through cleanup from the last association * where things in the BAW are still in the hardware queue. */ tid->bar_wait = 0; tid->bar_tx = 0; tid->isfiltered = 0; tid->sched = 0; tid->addba_tx_pending = 0; /* * XXX TODO: it may just be enough to walk the HWQs and mark * frames for that node as non-aggregate; or mark the ath_node * with something that indicates that aggregation is no longer * occurring. Then we can just toss the BAW complaints and * do a complete hard reset of state here - no pause, no * complete counter, etc. */ } /* * Flush all software queued packets for the given node. * * This occurs when a completion handler frees the last buffer * for a node, and the node is thus freed. This causes the node * to be cleaned up, which ends up calling ath_tx_node_flush. */ void ath_tx_node_flush(struct ath_softc *sc, struct ath_node *an) { int tid; ath_bufhead bf_cq; struct ath_buf *bf; TAILQ_INIT(&bf_cq); ATH_KTR(sc, ATH_KTR_NODE, 1, "ath_tx_node_flush: flush node; ni=%p", &an->an_node); ATH_TX_LOCK(sc); DPRINTF(sc, ATH_DEBUG_NODE, "%s: %6D: flush; is_powersave=%d, stack_psq=%d, tim=%d, " "swq_depth=%d, clrdmask=%d, leak_count=%d\n", __func__, an->an_node.ni_macaddr, ":", an->an_is_powersave, an->an_stack_psq, an->an_tim_set, an->an_swq_depth, an->clrdmask, an->an_leak_count); for (tid = 0; tid < IEEE80211_TID_SIZE; tid++) { struct ath_tid *atid = &an->an_tid[tid]; /* Free packets */ ath_tx_tid_drain(sc, an, atid, &bf_cq); /* Remove this tid from the list of active tids */ ath_tx_tid_unsched(sc, atid); /* Reset the per-TID pause, BAR, etc state */ ath_tx_tid_reset(sc, atid); } /* * Clear global leak count */ an->an_leak_count = 0; ATH_TX_UNLOCK(sc); /* Handle completed frames */ while ((bf = TAILQ_FIRST(&bf_cq)) != NULL) { TAILQ_REMOVE(&bf_cq, bf, bf_list); ath_tx_default_comp(sc, bf, 0); } } /* * Drain all the software TXQs currently with traffic queued. */ void ath_tx_txq_drain(struct ath_softc *sc, struct ath_txq *txq) { struct ath_tid *tid; ath_bufhead bf_cq; struct ath_buf *bf; TAILQ_INIT(&bf_cq); ATH_TX_LOCK(sc); /* * Iterate over all active tids for the given txq, * flushing and unsched'ing them */ while (! TAILQ_EMPTY(&txq->axq_tidq)) { tid = TAILQ_FIRST(&txq->axq_tidq); ath_tx_tid_drain(sc, tid->an, tid, &bf_cq); ath_tx_tid_unsched(sc, tid); } ATH_TX_UNLOCK(sc); while ((bf = TAILQ_FIRST(&bf_cq)) != NULL) { TAILQ_REMOVE(&bf_cq, bf, bf_list); ath_tx_default_comp(sc, bf, 0); } } /* * Handle completion of non-aggregate session frames. * * This (currently) doesn't implement software retransmission of * non-aggregate frames! * * Software retransmission of non-aggregate frames needs to obey * the strict sequence number ordering, and drop any frames that * will fail this. * * For now, filtered frames and frame transmission will cause * all kinds of issues. So we don't support them. * * So anyone queuing frames via ath_tx_normal_xmit() or * ath_tx_hw_queue_norm() must override and set CLRDMASK. */ void ath_tx_normal_comp(struct ath_softc *sc, struct ath_buf *bf, int fail) { struct ieee80211_node *ni = bf->bf_node; struct ath_node *an = ATH_NODE(ni); int tid = bf->bf_state.bfs_tid; struct ath_tid *atid = &an->an_tid[tid]; struct ath_tx_status *ts = &bf->bf_status.ds_txstat; /* The TID state is protected behind the TXQ lock */ ATH_TX_LOCK(sc); DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: bf=%p: fail=%d, hwq_depth now %d\n", __func__, bf, fail, atid->hwq_depth - 1); atid->hwq_depth--; #if 0 /* * If the frame was filtered, stick it on the filter frame * queue and complain about it. It shouldn't happen! */ if ((ts->ts_status & HAL_TXERR_FILT) || (ts->ts_status != 0 && atid->isfiltered)) { DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: isfiltered=%d, ts_status=%d: huh?\n", __func__, atid->isfiltered, ts->ts_status); ath_tx_tid_filt_comp_buf(sc, atid, bf); } #endif if (atid->isfiltered) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: filtered?!\n", __func__); if (atid->hwq_depth < 0) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: hwq_depth < 0: %d\n", __func__, atid->hwq_depth); /* If the TID is being cleaned up, track things */ /* XXX refactor! */ if (atid->cleanup_inprogress) { atid->incomp--; if (atid->incomp == 0) { DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: TID %d: cleaned up! resume!\n", __func__, tid); atid->cleanup_inprogress = 0; ath_tx_tid_resume(sc, atid); } } /* * If the queue is filtered, potentially mark it as complete * and reschedule it as needed. * * This is required as there may be a subsequent TX descriptor * for this end-node that has CLRDMASK set, so it's quite possible * that a filtered frame will be followed by a non-filtered * (complete or otherwise) frame. * * XXX should we do this before we complete the frame? */ if (atid->isfiltered) ath_tx_tid_filt_comp_complete(sc, atid); ATH_TX_UNLOCK(sc); /* * punt to rate control if we're not being cleaned up * during a hw queue drain and the frame wanted an ACK. */ if (fail == 0 && ((bf->bf_state.bfs_txflags & HAL_TXDESC_NOACK) == 0)) ath_tx_update_ratectrl(sc, ni, bf->bf_state.bfs_rc, ts, bf->bf_state.bfs_pktlen, 1, (ts->ts_status == 0) ? 0 : 1); ath_tx_default_comp(sc, bf, fail); } /* * Handle cleanup of aggregate session packets that aren't * an A-MPDU. * * There's no need to update the BAW here - the session is being * torn down. */ static void ath_tx_comp_cleanup_unaggr(struct ath_softc *sc, struct ath_buf *bf) { struct ieee80211_node *ni = bf->bf_node; struct ath_node *an = ATH_NODE(ni); int tid = bf->bf_state.bfs_tid; struct ath_tid *atid = &an->an_tid[tid]; DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: TID %d: incomp=%d\n", __func__, tid, atid->incomp); ATH_TX_LOCK(sc); atid->incomp--; /* XXX refactor! */ if (bf->bf_state.bfs_dobaw) { ath_tx_update_baw(sc, an, atid, bf); if (!bf->bf_state.bfs_addedbaw) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: wasn't added: seqno %d\n", __func__, SEQNO(bf->bf_state.bfs_seqno)); } if (atid->incomp == 0) { DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: TID %d: cleaned up! resume!\n", __func__, tid); atid->cleanup_inprogress = 0; ath_tx_tid_resume(sc, atid); } ATH_TX_UNLOCK(sc); ath_tx_default_comp(sc, bf, 0); } /* * This as it currently stands is a bit dumb. Ideally we'd just * fail the frame the normal way and have it permanently fail * via the normal aggregate completion path. */ static void ath_tx_tid_cleanup_frame(struct ath_softc *sc, struct ath_node *an, int tid, struct ath_buf *bf_head, ath_bufhead *bf_cq) { struct ath_tid *atid = &an->an_tid[tid]; struct ath_buf *bf, *bf_next; ATH_TX_LOCK_ASSERT(sc); /* * Remove this frame from the queue. */ ATH_TID_REMOVE(atid, bf_head, bf_list); /* * Loop over all the frames in the aggregate. */ bf = bf_head; while (bf != NULL) { bf_next = bf->bf_next; /* next aggregate frame, or NULL */ /* * If it's been added to the BAW we need to kick * it out of the BAW before we continue. * * XXX if it's an aggregate, assert that it's in the * BAW - we shouldn't have it be in an aggregate * otherwise! */ if (bf->bf_state.bfs_addedbaw) { ath_tx_update_baw(sc, an, atid, bf); bf->bf_state.bfs_dobaw = 0; } /* * Give it the default completion handler. */ bf->bf_comp = ath_tx_normal_comp; bf->bf_next = NULL; /* * Add it to the list to free. */ TAILQ_INSERT_TAIL(bf_cq, bf, bf_list); /* * Now advance to the next frame in the aggregate. */ bf = bf_next; } } /* * Performs transmit side cleanup when TID changes from aggregated to * unaggregated and during reassociation. * * For now, this just tosses everything from the TID software queue * whether or not it has been retried and marks the TID as * pending completion if there's anything for this TID queued to * the hardware. * * The caller is responsible for pausing the TID and unpausing the * TID if no cleanup was required. Otherwise the cleanup path will * unpause the TID once the last hardware queued frame is completed. */ static void ath_tx_tid_cleanup(struct ath_softc *sc, struct ath_node *an, int tid, ath_bufhead *bf_cq) { struct ath_tid *atid = &an->an_tid[tid]; struct ath_buf *bf, *bf_next; ATH_TX_LOCK_ASSERT(sc); DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: TID %d: called; inprogress=%d\n", __func__, tid, atid->cleanup_inprogress); /* * Move the filtered frames to the TX queue, before * we run off and discard/process things. */ /* XXX this is really quite inefficient */ while ((bf = ATH_TID_FILT_LAST(atid, ath_bufhead_s)) != NULL) { ATH_TID_FILT_REMOVE(atid, bf, bf_list); ATH_TID_INSERT_HEAD(atid, bf, bf_list); } /* * Update the frames in the software TX queue: * * + Discard retry frames in the queue * + Fix the completion function to be non-aggregate */ bf = ATH_TID_FIRST(atid); while (bf) { /* * Grab the next frame in the list, we may * be fiddling with the list. */ bf_next = TAILQ_NEXT(bf, bf_list); /* * Free the frame and all subframes. */ ath_tx_tid_cleanup_frame(sc, an, tid, bf, bf_cq); /* * Next frame! */ bf = bf_next; } /* * If there's anything in the hardware queue we wait * for the TID HWQ to empty. */ if (atid->hwq_depth > 0) { /* * XXX how about we kill atid->incomp, and instead * replace it with a macro that checks that atid->hwq_depth * is 0? */ atid->incomp = atid->hwq_depth; atid->cleanup_inprogress = 1; } if (atid->cleanup_inprogress) DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: TID %d: cleanup needed: %d packets\n", __func__, tid, atid->incomp); /* Owner now must free completed frames */ } static struct ath_buf * ath_tx_retry_clone(struct ath_softc *sc, struct ath_node *an, struct ath_tid *tid, struct ath_buf *bf) { struct ath_buf *nbf; int error; /* * Clone the buffer. This will handle the dma unmap and * copy the node reference to the new buffer. If this * works out, 'bf' will have no DMA mapping, no mbuf * pointer and no node reference. */ nbf = ath_buf_clone(sc, bf); #if 0 DPRINTF(sc, ATH_DEBUG_XMIT, "%s: ATH_BUF_BUSY; cloning\n", __func__); #endif if (nbf == NULL) { /* Failed to clone */ DPRINTF(sc, ATH_DEBUG_XMIT, "%s: failed to clone a busy buffer\n", __func__); return NULL; } /* Setup the dma for the new buffer */ error = ath_tx_dmasetup(sc, nbf, nbf->bf_m); if (error != 0) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: failed to setup dma for clone\n", __func__); /* * Put this at the head of the list, not tail; * that way it doesn't interfere with the * busy buffer logic (which uses the tail of * the list.) */ ATH_TXBUF_LOCK(sc); ath_returnbuf_head(sc, nbf); ATH_TXBUF_UNLOCK(sc); return NULL; } /* Update BAW if required, before we free the original buf */ if (bf->bf_state.bfs_dobaw) ath_tx_switch_baw_buf(sc, an, tid, bf, nbf); /* Free original buffer; return new buffer */ ath_freebuf(sc, bf); return nbf; } /* * Handle retrying an unaggregate frame in an aggregate * session. * * If too many retries occur, pause the TID, wait for * any further retransmits (as there's no reason why * non-aggregate frames in an aggregate session are * transmitted in-order; they just have to be in-BAW) * and then queue a BAR. */ static void ath_tx_aggr_retry_unaggr(struct ath_softc *sc, struct ath_buf *bf) { struct ieee80211_node *ni = bf->bf_node; struct ath_node *an = ATH_NODE(ni); int tid = bf->bf_state.bfs_tid; struct ath_tid *atid = &an->an_tid[tid]; struct ieee80211_tx_ampdu *tap; ATH_TX_LOCK(sc); tap = ath_tx_get_tx_tid(an, tid); /* * If the buffer is marked as busy, we can't directly * reuse it. Instead, try to clone the buffer. * If the clone is successful, recycle the old buffer. * If the clone is unsuccessful, set bfs_retries to max * to force the next bit of code to free the buffer * for us. */ if ((bf->bf_state.bfs_retries < SWMAX_RETRIES) && (bf->bf_flags & ATH_BUF_BUSY)) { struct ath_buf *nbf; nbf = ath_tx_retry_clone(sc, an, atid, bf); if (nbf) /* bf has been freed at this point */ bf = nbf; else bf->bf_state.bfs_retries = SWMAX_RETRIES + 1; } if (bf->bf_state.bfs_retries >= SWMAX_RETRIES) { DPRINTF(sc, ATH_DEBUG_SW_TX_RETRIES, "%s: exceeded retries; seqno %d\n", __func__, SEQNO(bf->bf_state.bfs_seqno)); sc->sc_stats.ast_tx_swretrymax++; /* Update BAW anyway */ if (bf->bf_state.bfs_dobaw) { ath_tx_update_baw(sc, an, atid, bf); if (! bf->bf_state.bfs_addedbaw) DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: wasn't added: seqno %d\n", __func__, SEQNO(bf->bf_state.bfs_seqno)); } bf->bf_state.bfs_dobaw = 0; /* Suspend the TX queue and get ready to send the BAR */ ath_tx_tid_bar_suspend(sc, atid); /* Send the BAR if there are no other frames waiting */ if (ath_tx_tid_bar_tx_ready(sc, atid)) ath_tx_tid_bar_tx(sc, atid); ATH_TX_UNLOCK(sc); /* Free buffer, bf is free after this call */ ath_tx_default_comp(sc, bf, 0); return; } /* * This increments the retry counter as well as * sets the retry flag in the ath_buf and packet * body. */ ath_tx_set_retry(sc, bf); sc->sc_stats.ast_tx_swretries++; /* * Insert this at the head of the queue, so it's * retried before any current/subsequent frames. */ ATH_TID_INSERT_HEAD(atid, bf, bf_list); ath_tx_tid_sched(sc, atid); /* Send the BAR if there are no other frames waiting */ if (ath_tx_tid_bar_tx_ready(sc, atid)) ath_tx_tid_bar_tx(sc, atid); ATH_TX_UNLOCK(sc); } /* * Common code for aggregate excessive retry/subframe retry. * If retrying, queues buffers to bf_q. If not, frees the * buffers. * * XXX should unify this with ath_tx_aggr_retry_unaggr() */ static int ath_tx_retry_subframe(struct ath_softc *sc, struct ath_buf *bf, ath_bufhead *bf_q) { struct ieee80211_node *ni = bf->bf_node; struct ath_node *an = ATH_NODE(ni); int tid = bf->bf_state.bfs_tid; struct ath_tid *atid = &an->an_tid[tid]; ATH_TX_LOCK_ASSERT(sc); /* XXX clr11naggr should be done for all subframes */ ath_hal_clr11n_aggr(sc->sc_ah, bf->bf_desc); ath_hal_set11nburstduration(sc->sc_ah, bf->bf_desc, 0); /* ath_hal_set11n_virtualmorefrag(sc->sc_ah, bf->bf_desc, 0); */ /* * If the buffer is marked as busy, we can't directly * reuse it. Instead, try to clone the buffer. * If the clone is successful, recycle the old buffer. * If the clone is unsuccessful, set bfs_retries to max * to force the next bit of code to free the buffer * for us. */ if ((bf->bf_state.bfs_retries < SWMAX_RETRIES) && (bf->bf_flags & ATH_BUF_BUSY)) { struct ath_buf *nbf; nbf = ath_tx_retry_clone(sc, an, atid, bf); if (nbf) /* bf has been freed at this point */ bf = nbf; else bf->bf_state.bfs_retries = SWMAX_RETRIES + 1; } if (bf->bf_state.bfs_retries >= SWMAX_RETRIES) { sc->sc_stats.ast_tx_swretrymax++; DPRINTF(sc, ATH_DEBUG_SW_TX_RETRIES, "%s: max retries: seqno %d\n", __func__, SEQNO(bf->bf_state.bfs_seqno)); ath_tx_update_baw(sc, an, atid, bf); if (!bf->bf_state.bfs_addedbaw) DPRINTF(sc, ATH_DEBUG_SW_TX_BAW, "%s: wasn't added: seqno %d\n", __func__, SEQNO(bf->bf_state.bfs_seqno)); bf->bf_state.bfs_dobaw = 0; return 1; } ath_tx_set_retry(sc, bf); sc->sc_stats.ast_tx_swretries++; bf->bf_next = NULL; /* Just to make sure */ /* Clear the aggregate state */ bf->bf_state.bfs_aggr = 0; bf->bf_state.bfs_ndelim = 0; /* ??? needed? */ bf->bf_state.bfs_nframes = 1; TAILQ_INSERT_TAIL(bf_q, bf, bf_list); return 0; } /* * error pkt completion for an aggregate destination */ static void ath_tx_comp_aggr_error(struct ath_softc *sc, struct ath_buf *bf_first, struct ath_tid *tid) { struct ieee80211_node *ni = bf_first->bf_node; struct ath_node *an = ATH_NODE(ni); struct ath_buf *bf_next, *bf; ath_bufhead bf_q; int drops = 0; struct ieee80211_tx_ampdu *tap; ath_bufhead bf_cq; TAILQ_INIT(&bf_q); TAILQ_INIT(&bf_cq); /* * Update rate control - all frames have failed. * * XXX use the length in the first frame in the series; * XXX just so things are consistent for now. */ ath_tx_update_ratectrl(sc, ni, bf_first->bf_state.bfs_rc, &bf_first->bf_status.ds_txstat, bf_first->bf_state.bfs_pktlen, bf_first->bf_state.bfs_nframes, bf_first->bf_state.bfs_nframes); ATH_TX_LOCK(sc); tap = ath_tx_get_tx_tid(an, tid->tid); sc->sc_stats.ast_tx_aggr_failall++; /* Retry all subframes */ bf = bf_first; while (bf) { bf_next = bf->bf_next; bf->bf_next = NULL; /* Remove it from the aggr list */ sc->sc_stats.ast_tx_aggr_fail++; if (ath_tx_retry_subframe(sc, bf, &bf_q)) { drops++; bf->bf_next = NULL; TAILQ_INSERT_TAIL(&bf_cq, bf, bf_list); } bf = bf_next; } /* Prepend all frames to the beginning of the queue */ while ((bf = TAILQ_LAST(&bf_q, ath_bufhead_s)) != NULL) { TAILQ_REMOVE(&bf_q, bf, bf_list); ATH_TID_INSERT_HEAD(tid, bf, bf_list); } /* * Schedule the TID to be re-tried. */ ath_tx_tid_sched(sc, tid); /* * send bar if we dropped any frames * * Keep the txq lock held for now, as we need to ensure * that ni_txseqs[] is consistent (as it's being updated * in the ifnet TX context or raw TX context.) */ if (drops) { /* Suspend the TX queue and get ready to send the BAR */ ath_tx_tid_bar_suspend(sc, tid); } /* * Send BAR if required */ if (ath_tx_tid_bar_tx_ready(sc, tid)) ath_tx_tid_bar_tx(sc, tid); ATH_TX_UNLOCK(sc); /* Complete frames which errored out */ while ((bf = TAILQ_FIRST(&bf_cq)) != NULL) { TAILQ_REMOVE(&bf_cq, bf, bf_list); ath_tx_default_comp(sc, bf, 0); } } /* * Handle clean-up of packets from an aggregate list. * * There's no need to update the BAW here - the session is being * torn down. */ static void ath_tx_comp_cleanup_aggr(struct ath_softc *sc, struct ath_buf *bf_first) { struct ath_buf *bf, *bf_next; struct ieee80211_node *ni = bf_first->bf_node; struct ath_node *an = ATH_NODE(ni); int tid = bf_first->bf_state.bfs_tid; struct ath_tid *atid = &an->an_tid[tid]; ATH_TX_LOCK(sc); /* update incomp */ atid->incomp--; /* Update the BAW */ bf = bf_first; while (bf) { /* XXX refactor! */ if (bf->bf_state.bfs_dobaw) { ath_tx_update_baw(sc, an, atid, bf); if (!bf->bf_state.bfs_addedbaw) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: wasn't added: seqno %d\n", __func__, SEQNO(bf->bf_state.bfs_seqno)); } bf = bf->bf_next; } if (atid->incomp == 0) { DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: TID %d: cleaned up! resume!\n", __func__, tid); atid->cleanup_inprogress = 0; ath_tx_tid_resume(sc, atid); } /* Send BAR if required */ /* XXX why would we send a BAR when transitioning to non-aggregation? */ /* * XXX TODO: we should likely just tear down the BAR state here, * rather than sending a BAR. */ if (ath_tx_tid_bar_tx_ready(sc, atid)) ath_tx_tid_bar_tx(sc, atid); ATH_TX_UNLOCK(sc); /* Handle frame completion as individual frames */ bf = bf_first; while (bf) { bf_next = bf->bf_next; bf->bf_next = NULL; ath_tx_default_comp(sc, bf, 1); bf = bf_next; } } /* * Handle completion of an set of aggregate frames. * * Note: the completion handler is the last descriptor in the aggregate, * not the last descriptor in the first frame. */ static void ath_tx_aggr_comp_aggr(struct ath_softc *sc, struct ath_buf *bf_first, int fail) { //struct ath_desc *ds = bf->bf_lastds; struct ieee80211_node *ni = bf_first->bf_node; struct ath_node *an = ATH_NODE(ni); int tid = bf_first->bf_state.bfs_tid; struct ath_tid *atid = &an->an_tid[tid]; struct ath_tx_status ts; struct ieee80211_tx_ampdu *tap; ath_bufhead bf_q; ath_bufhead bf_cq; int seq_st, tx_ok; int hasba, isaggr; uint32_t ba[2]; struct ath_buf *bf, *bf_next; int ba_index; int drops = 0; int nframes = 0, nbad = 0, nf; int pktlen; /* XXX there's too much on the stack? */ struct ath_rc_series rc[ATH_RC_NUM]; int txseq; DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: called; hwq_depth=%d\n", __func__, atid->hwq_depth); /* * Take a copy; this may be needed -after- bf_first * has been completed and freed. */ ts = bf_first->bf_status.ds_txstat; TAILQ_INIT(&bf_q); TAILQ_INIT(&bf_cq); /* The TID state is kept behind the TXQ lock */ ATH_TX_LOCK(sc); atid->hwq_depth--; if (atid->hwq_depth < 0) DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: hwq_depth < 0: %d\n", __func__, atid->hwq_depth); /* * If the TID is filtered, handle completing the filter * transition before potentially kicking it to the cleanup * function. * * XXX this is duplicate work, ew. */ if (atid->isfiltered) ath_tx_tid_filt_comp_complete(sc, atid); /* * Punt cleanup to the relevant function, not our problem now */ if (atid->cleanup_inprogress) { if (atid->isfiltered) DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: isfiltered=1, normal_comp?\n", __func__); ATH_TX_UNLOCK(sc); ath_tx_comp_cleanup_aggr(sc, bf_first); return; } /* * If the frame is filtered, transition to filtered frame * mode and add this to the filtered frame list. * * XXX TODO: figure out how this interoperates with * BAR, pause and cleanup states. */ if ((ts.ts_status & HAL_TXERR_FILT) || (ts.ts_status != 0 && atid->isfiltered)) { if (fail != 0) DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: isfiltered=1, fail=%d\n", __func__, fail); ath_tx_tid_filt_comp_aggr(sc, atid, bf_first, &bf_cq); /* Remove from BAW */ TAILQ_FOREACH_SAFE(bf, &bf_cq, bf_list, bf_next) { if (bf->bf_state.bfs_addedbaw) drops++; if (bf->bf_state.bfs_dobaw) { ath_tx_update_baw(sc, an, atid, bf); if (!bf->bf_state.bfs_addedbaw) DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: wasn't added: seqno %d\n", __func__, SEQNO(bf->bf_state.bfs_seqno)); } bf->bf_state.bfs_dobaw = 0; } /* * If any intermediate frames in the BAW were dropped when * handling filtering things, send a BAR. */ if (drops) ath_tx_tid_bar_suspend(sc, atid); /* * Finish up by sending a BAR if required and freeing * the frames outside of the TX lock. */ goto finish_send_bar; } /* * XXX for now, use the first frame in the aggregate for * XXX rate control completion; it's at least consistent. */ pktlen = bf_first->bf_state.bfs_pktlen; /* * Handle errors first! * * Here, handle _any_ error as a "exceeded retries" error. * Later on (when filtered frames are to be specially handled) * it'll have to be expanded. */ #if 0 if (ts.ts_status & HAL_TXERR_XRETRY) { #endif if (ts.ts_status != 0) { ATH_TX_UNLOCK(sc); ath_tx_comp_aggr_error(sc, bf_first, atid); return; } tap = ath_tx_get_tx_tid(an, tid); /* * extract starting sequence and block-ack bitmap */ /* XXX endian-ness of seq_st, ba? */ seq_st = ts.ts_seqnum; hasba = !! (ts.ts_flags & HAL_TX_BA); tx_ok = (ts.ts_status == 0); isaggr = bf_first->bf_state.bfs_aggr; ba[0] = ts.ts_ba_low; ba[1] = ts.ts_ba_high; /* * Copy the TX completion status and the rate control * series from the first descriptor, as it may be freed * before the rate control code can get its grubby fingers * into things. */ memcpy(rc, bf_first->bf_state.bfs_rc, sizeof(rc)); DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: txa_start=%d, tx_ok=%d, status=%.8x, flags=%.8x, " "isaggr=%d, seq_st=%d, hasba=%d, ba=%.8x, %.8x\n", __func__, tap->txa_start, tx_ok, ts.ts_status, ts.ts_flags, isaggr, seq_st, hasba, ba[0], ba[1]); /* * The reference driver doesn't do this; it simply ignores * this check in its entirety. * * I've seen this occur when using iperf to send traffic * out tid 1 - the aggregate frames are all marked as TID 1, * but the TXSTATUS has TID=0. So, let's just ignore this * check. */ #if 0 /* Occasionally, the MAC sends a tx status for the wrong TID. */ if (tid != ts.ts_tid) { DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: tid %d != hw tid %d\n", __func__, tid, ts.ts_tid); tx_ok = 0; } #endif /* AR5416 BA bug; this requires an interface reset */ if (isaggr && tx_ok && (! hasba)) { device_printf(sc->sc_dev, "%s: AR5416 bug: hasba=%d; txok=%d, isaggr=%d, " "seq_st=%d\n", __func__, hasba, tx_ok, isaggr, seq_st); /* XXX TODO: schedule an interface reset */ #ifdef ATH_DEBUG ath_printtxbuf(sc, bf_first, sc->sc_ac2q[atid->ac]->axq_qnum, 0, 0); #endif } /* * Walk the list of frames, figure out which ones were correctly * sent and which weren't. */ bf = bf_first; nf = bf_first->bf_state.bfs_nframes; /* bf_first is going to be invalid once this list is walked */ bf_first = NULL; /* * Walk the list of completed frames and determine * which need to be completed and which need to be * retransmitted. * * For completed frames, the completion functions need * to be called at the end of this function as the last * node reference may free the node. * * Finally, since the TXQ lock can't be held during the * completion callback (to avoid lock recursion), * the completion calls have to be done outside of the * lock. */ while (bf) { nframes++; ba_index = ATH_BA_INDEX(seq_st, SEQNO(bf->bf_state.bfs_seqno)); bf_next = bf->bf_next; bf->bf_next = NULL; /* Remove it from the aggr list */ DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: checking bf=%p seqno=%d; ack=%d\n", __func__, bf, SEQNO(bf->bf_state.bfs_seqno), ATH_BA_ISSET(ba, ba_index)); if (tx_ok && ATH_BA_ISSET(ba, ba_index)) { sc->sc_stats.ast_tx_aggr_ok++; ath_tx_update_baw(sc, an, atid, bf); bf->bf_state.bfs_dobaw = 0; if (!bf->bf_state.bfs_addedbaw) DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: wasn't added: seqno %d\n", __func__, SEQNO(bf->bf_state.bfs_seqno)); bf->bf_next = NULL; TAILQ_INSERT_TAIL(&bf_cq, bf, bf_list); } else { sc->sc_stats.ast_tx_aggr_fail++; if (ath_tx_retry_subframe(sc, bf, &bf_q)) { drops++; bf->bf_next = NULL; TAILQ_INSERT_TAIL(&bf_cq, bf, bf_list); } nbad++; } bf = bf_next; } /* * Now that the BAW updates have been done, unlock * * txseq is grabbed before the lock is released so we * have a consistent view of what -was- in the BAW. * Anything after this point will not yet have been * TXed. */ txseq = tap->txa_start; ATH_TX_UNLOCK(sc); if (nframes != nf) DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: num frames seen=%d; bf nframes=%d\n", __func__, nframes, nf); /* * Now we know how many frames were bad, call the rate * control code. */ if (fail == 0) ath_tx_update_ratectrl(sc, ni, rc, &ts, pktlen, nframes, nbad); /* * send bar if we dropped any frames */ if (drops) { /* Suspend the TX queue and get ready to send the BAR */ ATH_TX_LOCK(sc); ath_tx_tid_bar_suspend(sc, atid); ATH_TX_UNLOCK(sc); } DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: txa_start now %d\n", __func__, tap->txa_start); ATH_TX_LOCK(sc); /* Prepend all frames to the beginning of the queue */ while ((bf = TAILQ_LAST(&bf_q, ath_bufhead_s)) != NULL) { TAILQ_REMOVE(&bf_q, bf, bf_list); ATH_TID_INSERT_HEAD(atid, bf, bf_list); } /* * Reschedule to grab some further frames. */ ath_tx_tid_sched(sc, atid); /* * If the queue is filtered, re-schedule as required. * * This is required as there may be a subsequent TX descriptor * for this end-node that has CLRDMASK set, so it's quite possible * that a filtered frame will be followed by a non-filtered * (complete or otherwise) frame. * * XXX should we do this before we complete the frame? */ if (atid->isfiltered) ath_tx_tid_filt_comp_complete(sc, atid); finish_send_bar: /* * Send BAR if required */ if (ath_tx_tid_bar_tx_ready(sc, atid)) ath_tx_tid_bar_tx(sc, atid); ATH_TX_UNLOCK(sc); /* Do deferred completion */ while ((bf = TAILQ_FIRST(&bf_cq)) != NULL) { TAILQ_REMOVE(&bf_cq, bf, bf_list); ath_tx_default_comp(sc, bf, 0); } } /* * Handle completion of unaggregated frames in an ADDBA * session. * * Fail is set to 1 if the entry is being freed via a call to * ath_tx_draintxq(). */ static void ath_tx_aggr_comp_unaggr(struct ath_softc *sc, struct ath_buf *bf, int fail) { struct ieee80211_node *ni = bf->bf_node; struct ath_node *an = ATH_NODE(ni); int tid = bf->bf_state.bfs_tid; struct ath_tid *atid = &an->an_tid[tid]; struct ath_tx_status ts; int drops = 0; /* * Take a copy of this; filtering/cloning the frame may free the * bf pointer. */ ts = bf->bf_status.ds_txstat; /* * Update rate control status here, before we possibly * punt to retry or cleanup. * * Do it outside of the TXQ lock. */ if (fail == 0 && ((bf->bf_state.bfs_txflags & HAL_TXDESC_NOACK) == 0)) ath_tx_update_ratectrl(sc, ni, bf->bf_state.bfs_rc, &bf->bf_status.ds_txstat, bf->bf_state.bfs_pktlen, 1, (ts.ts_status == 0) ? 0 : 1); /* * This is called early so atid->hwq_depth can be tracked. * This unfortunately means that it's released and regrabbed * during retry and cleanup. That's rather inefficient. */ ATH_TX_LOCK(sc); if (tid == IEEE80211_NONQOS_TID) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: TID=16!\n", __func__); DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: bf=%p: tid=%d, hwq_depth=%d, seqno=%d\n", __func__, bf, bf->bf_state.bfs_tid, atid->hwq_depth, SEQNO(bf->bf_state.bfs_seqno)); atid->hwq_depth--; if (atid->hwq_depth < 0) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: hwq_depth < 0: %d\n", __func__, atid->hwq_depth); /* * If the TID is filtered, handle completing the filter * transition before potentially kicking it to the cleanup * function. */ if (atid->isfiltered) ath_tx_tid_filt_comp_complete(sc, atid); /* * If a cleanup is in progress, punt to comp_cleanup; * rather than handling it here. It's thus their * responsibility to clean up, call the completion * function in net80211, etc. */ if (atid->cleanup_inprogress) { if (atid->isfiltered) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: isfiltered=1, normal_comp?\n", __func__); ATH_TX_UNLOCK(sc); DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: cleanup_unaggr\n", __func__); ath_tx_comp_cleanup_unaggr(sc, bf); return; } /* * XXX TODO: how does cleanup, BAR and filtered frame handling * overlap? * * If the frame is filtered OR if it's any failure but * the TID is filtered, the frame must be added to the * filtered frame list. * * However - a busy buffer can't be added to the filtered * list as it will end up being recycled without having * been made available for the hardware. */ if ((ts.ts_status & HAL_TXERR_FILT) || (ts.ts_status != 0 && atid->isfiltered)) { int freeframe; if (fail != 0) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: isfiltered=1, fail=%d\n", __func__, fail); freeframe = ath_tx_tid_filt_comp_single(sc, atid, bf); /* * If freeframe=0 then bf is no longer ours; don't * touch it. */ if (freeframe) { /* Remove from BAW */ if (bf->bf_state.bfs_addedbaw) drops++; if (bf->bf_state.bfs_dobaw) { ath_tx_update_baw(sc, an, atid, bf); if (!bf->bf_state.bfs_addedbaw) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: wasn't added: seqno %d\n", __func__, SEQNO(bf->bf_state.bfs_seqno)); } bf->bf_state.bfs_dobaw = 0; } /* * If the frame couldn't be filtered, treat it as a drop and * prepare to send a BAR. */ if (freeframe && drops) ath_tx_tid_bar_suspend(sc, atid); /* * Send BAR if required */ if (ath_tx_tid_bar_tx_ready(sc, atid)) ath_tx_tid_bar_tx(sc, atid); ATH_TX_UNLOCK(sc); /* * If freeframe is set, then the frame couldn't be * cloned and bf is still valid. Just complete/free it. */ if (freeframe) ath_tx_default_comp(sc, bf, fail); return; } /* * Don't bother with the retry check if all frames * are being failed (eg during queue deletion.) */ #if 0 if (fail == 0 && ts->ts_status & HAL_TXERR_XRETRY) { #endif if (fail == 0 && ts.ts_status != 0) { ATH_TX_UNLOCK(sc); DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: retry_unaggr\n", __func__); ath_tx_aggr_retry_unaggr(sc, bf); return; } /* Success? Complete */ DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: TID=%d, seqno %d\n", __func__, tid, SEQNO(bf->bf_state.bfs_seqno)); if (bf->bf_state.bfs_dobaw) { ath_tx_update_baw(sc, an, atid, bf); bf->bf_state.bfs_dobaw = 0; if (!bf->bf_state.bfs_addedbaw) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: wasn't added: seqno %d\n", __func__, SEQNO(bf->bf_state.bfs_seqno)); } /* * If the queue is filtered, re-schedule as required. * * This is required as there may be a subsequent TX descriptor * for this end-node that has CLRDMASK set, so it's quite possible * that a filtered frame will be followed by a non-filtered * (complete or otherwise) frame. * * XXX should we do this before we complete the frame? */ if (atid->isfiltered) ath_tx_tid_filt_comp_complete(sc, atid); /* * Send BAR if required */ if (ath_tx_tid_bar_tx_ready(sc, atid)) ath_tx_tid_bar_tx(sc, atid); ATH_TX_UNLOCK(sc); ath_tx_default_comp(sc, bf, fail); /* bf is freed at this point */ } void ath_tx_aggr_comp(struct ath_softc *sc, struct ath_buf *bf, int fail) { if (bf->bf_state.bfs_aggr) ath_tx_aggr_comp_aggr(sc, bf, fail); else ath_tx_aggr_comp_unaggr(sc, bf, fail); } /* * Schedule some packets from the given node/TID to the hardware. * * This is the aggregate version. */ void ath_tx_tid_hw_queue_aggr(struct ath_softc *sc, struct ath_node *an, struct ath_tid *tid) { struct ath_buf *bf; struct ath_txq *txq = sc->sc_ac2q[tid->ac]; struct ieee80211_tx_ampdu *tap; ATH_AGGR_STATUS status; ath_bufhead bf_q; DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: tid=%d\n", __func__, tid->tid); ATH_TX_LOCK_ASSERT(sc); /* * XXX TODO: If we're called for a queue that we're leaking frames to, * ensure we only leak one. */ tap = ath_tx_get_tx_tid(an, tid->tid); if (tid->tid == IEEE80211_NONQOS_TID) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: called for TID=NONQOS_TID?\n", __func__); for (;;) { status = ATH_AGGR_DONE; /* * If the upper layer has paused the TID, don't * queue any further packets. * * This can also occur from the completion task because * of packet loss; but as its serialised with this code, * it won't "appear" half way through queuing packets. */ if (! ath_tx_tid_can_tx_or_sched(sc, tid)) break; bf = ATH_TID_FIRST(tid); if (bf == NULL) { break; } /* * If the packet doesn't fall within the BAW (eg a NULL * data frame), schedule it directly; continue. */ if (! bf->bf_state.bfs_dobaw) { DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: non-baw packet\n", __func__); ATH_TID_REMOVE(tid, bf, bf_list); if (bf->bf_state.bfs_nframes > 1) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: aggr=%d, nframes=%d\n", __func__, bf->bf_state.bfs_aggr, bf->bf_state.bfs_nframes); /* * This shouldn't happen - such frames shouldn't * ever have been queued as an aggregate in the * first place. However, make sure the fields * are correctly setup just to be totally sure. */ bf->bf_state.bfs_aggr = 0; bf->bf_state.bfs_nframes = 1; /* Update CLRDMASK just before this frame is queued */ ath_tx_update_clrdmask(sc, tid, bf); ath_tx_do_ratelookup(sc, bf); ath_tx_calc_duration(sc, bf); ath_tx_calc_protection(sc, bf); ath_tx_set_rtscts(sc, bf); ath_tx_rate_fill_rcflags(sc, bf); ath_tx_setds(sc, bf); ath_hal_clr11n_aggr(sc->sc_ah, bf->bf_desc); sc->sc_aggr_stats.aggr_nonbaw_pkt++; /* Queue the packet; continue */ goto queuepkt; } TAILQ_INIT(&bf_q); /* * Do a rate control lookup on the first frame in the * list. The rate control code needs that to occur * before it can determine whether to TX. * It's inaccurate because the rate control code doesn't * really "do" aggregate lookups, so it only considers * the size of the first frame. */ ath_tx_do_ratelookup(sc, bf); bf->bf_state.bfs_rc[3].rix = 0; bf->bf_state.bfs_rc[3].tries = 0; ath_tx_calc_duration(sc, bf); ath_tx_calc_protection(sc, bf); ath_tx_set_rtscts(sc, bf); ath_tx_rate_fill_rcflags(sc, bf); status = ath_tx_form_aggr(sc, an, tid, &bf_q); DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: ath_tx_form_aggr() status=%d\n", __func__, status); /* * No frames to be picked up - out of BAW */ if (TAILQ_EMPTY(&bf_q)) break; /* * This assumes that the descriptor list in the ath_bufhead * are already linked together via bf_next pointers. */ bf = TAILQ_FIRST(&bf_q); if (status == ATH_AGGR_8K_LIMITED) sc->sc_aggr_stats.aggr_rts_aggr_limited++; /* * If it's the only frame send as non-aggregate * assume that ath_tx_form_aggr() has checked * whether it's in the BAW and added it appropriately. */ if (bf->bf_state.bfs_nframes == 1) { DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: single-frame aggregate\n", __func__); /* Update CLRDMASK just before this frame is queued */ ath_tx_update_clrdmask(sc, tid, bf); bf->bf_state.bfs_aggr = 0; bf->bf_state.bfs_ndelim = 0; ath_tx_setds(sc, bf); ath_hal_clr11n_aggr(sc->sc_ah, bf->bf_desc); if (status == ATH_AGGR_BAW_CLOSED) sc->sc_aggr_stats.aggr_baw_closed_single_pkt++; else sc->sc_aggr_stats.aggr_single_pkt++; } else { DPRINTF(sc, ATH_DEBUG_SW_TX_AGGR, "%s: multi-frame aggregate: %d frames, " "length %d\n", __func__, bf->bf_state.bfs_nframes, bf->bf_state.bfs_al); bf->bf_state.bfs_aggr = 1; sc->sc_aggr_stats.aggr_pkts[bf->bf_state.bfs_nframes]++; sc->sc_aggr_stats.aggr_aggr_pkt++; /* Update CLRDMASK just before this frame is queued */ ath_tx_update_clrdmask(sc, tid, bf); /* * Calculate the duration/protection as required. */ ath_tx_calc_duration(sc, bf); ath_tx_calc_protection(sc, bf); /* * Update the rate and rtscts information based on the * rate decision made by the rate control code; * the first frame in the aggregate needs it. */ ath_tx_set_rtscts(sc, bf); /* * Setup the relevant descriptor fields * for aggregation. The first descriptor * already points to the rest in the chain. */ ath_tx_setds_11n(sc, bf); } queuepkt: /* Set completion handler, multi-frame aggregate or not */ bf->bf_comp = ath_tx_aggr_comp; if (bf->bf_state.bfs_tid == IEEE80211_NONQOS_TID) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: TID=16?\n", __func__); /* * Update leak count and frame config if were leaking frames. * * XXX TODO: it should update all frames in an aggregate * correctly! */ ath_tx_leak_count_update(sc, tid, bf); /* Punt to txq */ ath_tx_handoff(sc, txq, bf); /* Track outstanding buffer count to hardware */ /* aggregates are "one" buffer */ tid->hwq_depth++; /* * Break out if ath_tx_form_aggr() indicated * there can't be any further progress (eg BAW is full.) * Checking for an empty txq is done above. * * XXX locking on txq here? */ /* XXX TXQ locking */ if (txq->axq_aggr_depth >= sc->sc_hwq_limit_aggr || (status == ATH_AGGR_BAW_CLOSED || status == ATH_AGGR_LEAK_CLOSED)) break; } } /* * Schedule some packets from the given node/TID to the hardware. * * XXX TODO: this routine doesn't enforce the maximum TXQ depth. * It just dumps frames into the TXQ. We should limit how deep * the transmit queue can grow for frames dispatched to the given * TXQ. * * To avoid locking issues, either we need to own the TXQ lock * at this point, or we need to pass in the maximum frame count * from the caller. */ void ath_tx_tid_hw_queue_norm(struct ath_softc *sc, struct ath_node *an, struct ath_tid *tid) { struct ath_buf *bf; struct ath_txq *txq = sc->sc_ac2q[tid->ac]; DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: node %p: TID %d: called\n", __func__, an, tid->tid); ATH_TX_LOCK_ASSERT(sc); /* Check - is AMPDU pending or running? then print out something */ if (ath_tx_ampdu_pending(sc, an, tid->tid)) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: tid=%d, ampdu pending?\n", __func__, tid->tid); if (ath_tx_ampdu_running(sc, an, tid->tid)) DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: tid=%d, ampdu running?\n", __func__, tid->tid); for (;;) { /* * If the upper layers have paused the TID, don't * queue any further packets. * * XXX if we are leaking frames, make sure we decrement * that counter _and_ we continue here. */ if (! ath_tx_tid_can_tx_or_sched(sc, tid)) break; bf = ATH_TID_FIRST(tid); if (bf == NULL) { break; } ATH_TID_REMOVE(tid, bf, bf_list); /* Sanity check! */ if (tid->tid != bf->bf_state.bfs_tid) { DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: bfs_tid %d !=" " tid %d\n", __func__, bf->bf_state.bfs_tid, tid->tid); } /* Normal completion handler */ bf->bf_comp = ath_tx_normal_comp; /* * Override this for now, until the non-aggregate * completion handler correctly handles software retransmits. */ bf->bf_state.bfs_txflags |= HAL_TXDESC_CLRDMASK; /* Update CLRDMASK just before this frame is queued */ ath_tx_update_clrdmask(sc, tid, bf); /* Program descriptors + rate control */ ath_tx_do_ratelookup(sc, bf); ath_tx_calc_duration(sc, bf); ath_tx_calc_protection(sc, bf); ath_tx_set_rtscts(sc, bf); ath_tx_rate_fill_rcflags(sc, bf); ath_tx_setds(sc, bf); /* * Update the current leak count if * we're leaking frames; and set the * MORE flag as appropriate. */ ath_tx_leak_count_update(sc, tid, bf); /* Track outstanding buffer count to hardware */ /* aggregates are "one" buffer */ tid->hwq_depth++; /* Punt to hardware or software txq */ ath_tx_handoff(sc, txq, bf); } } /* * Schedule some packets to the given hardware queue. * * This function walks the list of TIDs (ie, ath_node TIDs * with queued traffic) and attempts to schedule traffic * from them. * * TID scheduling is implemented as a FIFO, with TIDs being * added to the end of the queue after some frames have been * scheduled. */ void ath_txq_sched(struct ath_softc *sc, struct ath_txq *txq) { struct ath_tid *tid, *next, *last; ATH_TX_LOCK_ASSERT(sc); /* * Don't schedule if the hardware queue is busy. * This (hopefully) gives some more time to aggregate * some packets in the aggregation queue. * * XXX It doesn't stop a parallel sender from sneaking * in transmitting a frame! */ /* XXX TXQ locking */ if (txq->axq_aggr_depth + txq->fifo.axq_depth >= sc->sc_hwq_limit_aggr) { sc->sc_aggr_stats.aggr_sched_nopkt++; return; } if (txq->axq_depth >= sc->sc_hwq_limit_nonaggr) { sc->sc_aggr_stats.aggr_sched_nopkt++; return; } last = TAILQ_LAST(&txq->axq_tidq, axq_t_s); TAILQ_FOREACH_SAFE(tid, &txq->axq_tidq, axq_qelem, next) { /* * Suspend paused queues here; they'll be resumed * once the addba completes or times out. */ DPRINTF(sc, ATH_DEBUG_SW_TX, "%s: tid=%d, paused=%d\n", __func__, tid->tid, tid->paused); ath_tx_tid_unsched(sc, tid); /* * This node may be in power-save and we're leaking * a frame; be careful. */ if (! ath_tx_tid_can_tx_or_sched(sc, tid)) { goto loop_done; } if (ath_tx_ampdu_running(sc, tid->an, tid->tid)) ath_tx_tid_hw_queue_aggr(sc, tid->an, tid); else ath_tx_tid_hw_queue_norm(sc, tid->an, tid); /* Not empty? Re-schedule */ if (tid->axq_depth != 0) ath_tx_tid_sched(sc, tid); /* * Give the software queue time to aggregate more * packets. If we aren't running aggregation then * we should still limit the hardware queue depth. */ /* XXX TXQ locking */ if (txq->axq_aggr_depth + txq->fifo.axq_depth >= sc->sc_hwq_limit_aggr) { break; } if (txq->axq_depth >= sc->sc_hwq_limit_nonaggr) { break; } loop_done: /* * If this was the last entry on the original list, stop. * Otherwise nodes that have been rescheduled onto the end * of the TID FIFO list will just keep being rescheduled. * * XXX What should we do about nodes that were paused * but are pending a leaking frame in response to a ps-poll? * They'll be put at the front of the list; so they'll * prematurely trigger this condition! Ew. */ if (tid == last) break; } } /* * TX addba handling */ /* * Return net80211 TID struct pointer, or NULL for none */ struct ieee80211_tx_ampdu * ath_tx_get_tx_tid(struct ath_node *an, int tid) { struct ieee80211_node *ni = &an->an_node; struct ieee80211_tx_ampdu *tap; if (tid == IEEE80211_NONQOS_TID) return NULL; tap = &ni->ni_tx_ampdu[tid]; return tap; } /* * Is AMPDU-TX running? */ static int ath_tx_ampdu_running(struct ath_softc *sc, struct ath_node *an, int tid) { struct ieee80211_tx_ampdu *tap; if (tid == IEEE80211_NONQOS_TID) return 0; tap = ath_tx_get_tx_tid(an, tid); if (tap == NULL) return 0; /* Not valid; default to not running */ return !! (tap->txa_flags & IEEE80211_AGGR_RUNNING); } /* * Is AMPDU-TX negotiation pending? */ static int ath_tx_ampdu_pending(struct ath_softc *sc, struct ath_node *an, int tid) { struct ieee80211_tx_ampdu *tap; if (tid == IEEE80211_NONQOS_TID) return 0; tap = ath_tx_get_tx_tid(an, tid); if (tap == NULL) return 0; /* Not valid; default to not pending */ return !! (tap->txa_flags & IEEE80211_AGGR_XCHGPEND); } /* * Is AMPDU-TX pending for the given TID? */ /* * Method to handle sending an ADDBA request. * * We tap this so the relevant flags can be set to pause the TID * whilst waiting for the response. * * XXX there's no timeout handler we can override? */ int ath_addba_request(struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap, int dialogtoken, int baparamset, int batimeout) { struct ath_softc *sc = ni->ni_ic->ic_softc; int tid = tap->txa_tid; struct ath_node *an = ATH_NODE(ni); struct ath_tid *atid = &an->an_tid[tid]; /* * XXX danger Will Robinson! * * Although the taskqueue may be running and scheduling some more * packets, these should all be _before_ the addba sequence number. * However, net80211 will keep self-assigning sequence numbers * until addba has been negotiated. * * In the past, these packets would be "paused" (which still works * fine, as they're being scheduled to the driver in the same * serialised method which is calling the addba request routine) * and when the aggregation session begins, they'll be dequeued * as aggregate packets and added to the BAW. However, now there's * a "bf->bf_state.bfs_dobaw" flag, and this isn't set for these * packets. Thus they never get included in the BAW tracking and * this can cause the initial burst of packets after the addba * negotiation to "hang", as they quickly fall outside the BAW. * * The "eventual" solution should be to tag these packets with * dobaw. Although net80211 has given us a sequence number, * it'll be "after" the left edge of the BAW and thus it'll * fall within it. */ ATH_TX_LOCK(sc); /* * This is a bit annoying. Until net80211 HT code inherits some * (any) locking, we may have this called in parallel BUT only * one response/timeout will be called. Grr. */ if (atid->addba_tx_pending == 0) { ath_tx_tid_pause(sc, atid); atid->addba_tx_pending = 1; } ATH_TX_UNLOCK(sc); DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: %6D: called; dialogtoken=%d, baparamset=%d, batimeout=%d\n", __func__, ni->ni_macaddr, ":", dialogtoken, baparamset, batimeout); DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: txa_start=%d, ni_txseqs=%d\n", __func__, tap->txa_start, ni->ni_txseqs[tid]); return sc->sc_addba_request(ni, tap, dialogtoken, baparamset, batimeout); } /* * Handle an ADDBA response. * * We unpause the queue so TX'ing can resume. * * Any packets TX'ed from this point should be "aggregate" (whether * aggregate or not) so the BAW is updated. * * Note! net80211 keeps self-assigning sequence numbers until * ampdu is negotiated. This means the initially-negotiated BAW left * edge won't match the ni->ni_txseq. * * So, being very dirty, the BAW left edge is "slid" here to match * ni->ni_txseq. * * What likely SHOULD happen is that all packets subsequent to the * addba request should be tagged as aggregate and queued as non-aggregate * frames; thus updating the BAW. For now though, I'll just slide the * window. */ int ath_addba_response(struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap, int status, int code, int batimeout) { struct ath_softc *sc = ni->ni_ic->ic_softc; int tid = tap->txa_tid; struct ath_node *an = ATH_NODE(ni); struct ath_tid *atid = &an->an_tid[tid]; int r; DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: %6D: called; status=%d, code=%d, batimeout=%d\n", __func__, ni->ni_macaddr, ":", status, code, batimeout); DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: txa_start=%d, ni_txseqs=%d\n", __func__, tap->txa_start, ni->ni_txseqs[tid]); /* * Call this first, so the interface flags get updated * before the TID is unpaused. Otherwise a race condition * exists where the unpaused TID still doesn't yet have * IEEE80211_AGGR_RUNNING set. */ r = sc->sc_addba_response(ni, tap, status, code, batimeout); ATH_TX_LOCK(sc); atid->addba_tx_pending = 0; /* * XXX dirty! * Slide the BAW left edge to wherever net80211 left it for us. * Read above for more information. */ tap->txa_start = ni->ni_txseqs[tid]; ath_tx_tid_resume(sc, atid); ATH_TX_UNLOCK(sc); return r; } /* * Stop ADDBA on a queue. * * This can be called whilst BAR TX is currently active on the queue, * so make sure this is unblocked before continuing. */ void ath_addba_stop(struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap) { struct ath_softc *sc = ni->ni_ic->ic_softc; int tid = tap->txa_tid; struct ath_node *an = ATH_NODE(ni); struct ath_tid *atid = &an->an_tid[tid]; ath_bufhead bf_cq; struct ath_buf *bf; DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: %6D: called\n", __func__, ni->ni_macaddr, ":"); /* * Pause TID traffic early, so there aren't any races * Unblock the pending BAR held traffic, if it's currently paused. */ ATH_TX_LOCK(sc); ath_tx_tid_pause(sc, atid); if (atid->bar_wait) { /* * bar_unsuspend() expects bar_tx == 1, as it should be * called from the TX completion path. This quietens * the warning. It's cleared for us anyway. */ atid->bar_tx = 1; ath_tx_tid_bar_unsuspend(sc, atid); } ATH_TX_UNLOCK(sc); /* There's no need to hold the TXQ lock here */ sc->sc_addba_stop(ni, tap); /* * ath_tx_tid_cleanup will resume the TID if possible, otherwise * it'll set the cleanup flag, and it'll be unpaused once * things have been cleaned up. */ TAILQ_INIT(&bf_cq); ATH_TX_LOCK(sc); /* * In case there's a followup call to this, only call it * if we don't have a cleanup in progress. * * Since we've paused the queue above, we need to make * sure we unpause if there's already a cleanup in * progress - it means something else is also doing * this stuff, so we don't need to also keep it paused. */ if (atid->cleanup_inprogress) { ath_tx_tid_resume(sc, atid); } else { ath_tx_tid_cleanup(sc, an, tid, &bf_cq); /* * Unpause the TID if no cleanup is required. */ if (! atid->cleanup_inprogress) ath_tx_tid_resume(sc, atid); } ATH_TX_UNLOCK(sc); /* Handle completing frames and fail them */ while ((bf = TAILQ_FIRST(&bf_cq)) != NULL) { TAILQ_REMOVE(&bf_cq, bf, bf_list); ath_tx_default_comp(sc, bf, 1); } } /* * Handle a node reassociation. * * We may have a bunch of frames queued to the hardware; those need * to be marked as cleanup. */ void ath_tx_node_reassoc(struct ath_softc *sc, struct ath_node *an) { struct ath_tid *tid; int i; ath_bufhead bf_cq; struct ath_buf *bf; TAILQ_INIT(&bf_cq); ATH_TX_UNLOCK_ASSERT(sc); ATH_TX_LOCK(sc); for (i = 0; i < IEEE80211_TID_SIZE; i++) { tid = &an->an_tid[i]; if (tid->hwq_depth == 0) continue; DPRINTF(sc, ATH_DEBUG_NODE, "%s: %6D: TID %d: cleaning up TID\n", __func__, an->an_node.ni_macaddr, ":", i); /* * In case there's a followup call to this, only call it * if we don't have a cleanup in progress. */ if (! tid->cleanup_inprogress) { ath_tx_tid_pause(sc, tid); ath_tx_tid_cleanup(sc, an, i, &bf_cq); /* * Unpause the TID if no cleanup is required. */ if (! tid->cleanup_inprogress) ath_tx_tid_resume(sc, tid); } } ATH_TX_UNLOCK(sc); /* Handle completing frames and fail them */ while ((bf = TAILQ_FIRST(&bf_cq)) != NULL) { TAILQ_REMOVE(&bf_cq, bf, bf_list); ath_tx_default_comp(sc, bf, 1); } } /* * Note: net80211 bar_timeout() doesn't call this function on BAR failure; * it simply tears down the aggregation session. Ew. * * It however will call ieee80211_ampdu_stop() which will call * ic->ic_addba_stop(). * * XXX This uses a hard-coded max BAR count value; the whole * XXX BAR TX success or failure should be better handled! */ void ath_bar_response(struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap, int status) { struct ath_softc *sc = ni->ni_ic->ic_softc; int tid = tap->txa_tid; struct ath_node *an = ATH_NODE(ni); struct ath_tid *atid = &an->an_tid[tid]; int attempts = tap->txa_attempts; int old_txa_start; DPRINTF(sc, ATH_DEBUG_SW_TX_BAR, "%s: %6D: called; txa_tid=%d, atid->tid=%d, status=%d, attempts=%d, txa_start=%d, txa_seqpending=%d\n", __func__, ni->ni_macaddr, ":", tap->txa_tid, atid->tid, status, attempts, tap->txa_start, tap->txa_seqpending); /* Note: This may update the BAW details */ /* * XXX What if this does slide the BAW along? We need to somehow * XXX either fix things when it does happen, or prevent the * XXX seqpending value to be anything other than exactly what * XXX the hell we want! * * XXX So for now, how I do this inside the TX lock for now * XXX and just correct it afterwards? The below condition should * XXX never happen and if it does I need to fix all kinds of things. */ ATH_TX_LOCK(sc); old_txa_start = tap->txa_start; sc->sc_bar_response(ni, tap, status); if (tap->txa_start != old_txa_start) { device_printf(sc->sc_dev, "%s: tid=%d; txa_start=%d, old=%d, adjusting\n", __func__, tid, tap->txa_start, old_txa_start); } tap->txa_start = old_txa_start; ATH_TX_UNLOCK(sc); /* Unpause the TID */ /* * XXX if this is attempt=50, the TID will be downgraded * XXX to a non-aggregate session. So we must unpause the * XXX TID here or it'll never be done. * * Also, don't call it if bar_tx/bar_wait are 0; something * has beaten us to the punch? (XXX figure out what?) */ if (status == 0 || attempts == 50) { ATH_TX_LOCK(sc); if (atid->bar_tx == 0 || atid->bar_wait == 0) DPRINTF(sc, ATH_DEBUG_SW_TX_BAR, "%s: huh? bar_tx=%d, bar_wait=%d\n", __func__, atid->bar_tx, atid->bar_wait); else ath_tx_tid_bar_unsuspend(sc, atid); ATH_TX_UNLOCK(sc); } } /* * This is called whenever the pending ADDBA request times out. * Unpause and reschedule the TID. */ void ath_addba_response_timeout(struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap) { struct ath_softc *sc = ni->ni_ic->ic_softc; int tid = tap->txa_tid; struct ath_node *an = ATH_NODE(ni); struct ath_tid *atid = &an->an_tid[tid]; DPRINTF(sc, ATH_DEBUG_SW_TX_CTRL, "%s: %6D: TID=%d, called; resuming\n", __func__, ni->ni_macaddr, ":", tid); ATH_TX_LOCK(sc); atid->addba_tx_pending = 0; ATH_TX_UNLOCK(sc); /* Note: This updates the aggregate state to (again) pending */ sc->sc_addba_response_timeout(ni, tap); /* Unpause the TID; which reschedules it */ ATH_TX_LOCK(sc); ath_tx_tid_resume(sc, atid); ATH_TX_UNLOCK(sc); } /* * Check if a node is asleep or not. */ int ath_tx_node_is_asleep(struct ath_softc *sc, struct ath_node *an) { ATH_TX_LOCK_ASSERT(sc); return (an->an_is_powersave); } /* * Mark a node as currently "in powersaving." * This suspends all traffic on the node. * * This must be called with the node/tx locks free. * * XXX TODO: the locking silliness below is due to how the node * locking currently works. Right now, the node lock is grabbed * to do rate control lookups and these are done with the TX * queue lock held. This means the node lock can't be grabbed * first here or a LOR will occur. * * Eventually (hopefully!) the TX path code will only grab * the TXQ lock when transmitting and the ath_node lock when * doing node/TID operations. There are other complications - * the sched/unsched operations involve walking the per-txq * 'active tid' list and this requires both locks to be held. */ void ath_tx_node_sleep(struct ath_softc *sc, struct ath_node *an) { struct ath_tid *atid; struct ath_txq *txq; int tid; ATH_TX_UNLOCK_ASSERT(sc); /* Suspend all traffic on the node */ ATH_TX_LOCK(sc); if (an->an_is_powersave) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: %6D: node was already asleep!\n", __func__, an->an_node.ni_macaddr, ":"); ATH_TX_UNLOCK(sc); return; } for (tid = 0; tid < IEEE80211_TID_SIZE; tid++) { atid = &an->an_tid[tid]; txq = sc->sc_ac2q[atid->ac]; ath_tx_tid_pause(sc, atid); } /* Mark node as in powersaving */ an->an_is_powersave = 1; ATH_TX_UNLOCK(sc); } /* * Mark a node as currently "awake." * This resumes all traffic to the node. */ void ath_tx_node_wakeup(struct ath_softc *sc, struct ath_node *an) { struct ath_tid *atid; struct ath_txq *txq; int tid; ATH_TX_UNLOCK_ASSERT(sc); ATH_TX_LOCK(sc); /* !? */ if (an->an_is_powersave == 0) { ATH_TX_UNLOCK(sc); DPRINTF(sc, ATH_DEBUG_XMIT, "%s: an=%p: node was already awake\n", __func__, an); return; } /* Mark node as awake */ an->an_is_powersave = 0; /* * Clear any pending leaked frame requests */ an->an_leak_count = 0; for (tid = 0; tid < IEEE80211_TID_SIZE; tid++) { atid = &an->an_tid[tid]; txq = sc->sc_ac2q[atid->ac]; ath_tx_tid_resume(sc, atid); } ATH_TX_UNLOCK(sc); } static int ath_legacy_dma_txsetup(struct ath_softc *sc) { /* nothing new needed */ return (0); } static int ath_legacy_dma_txteardown(struct ath_softc *sc) { /* nothing new needed */ return (0); } void ath_xmit_setup_legacy(struct ath_softc *sc) { /* * For now, just set the descriptor length to sizeof(ath_desc); * worry about extracting the real length out of the HAL later. */ sc->sc_tx_desclen = sizeof(struct ath_desc); sc->sc_tx_statuslen = sizeof(struct ath_desc); sc->sc_tx_nmaps = 1; /* only one buffer per TX desc */ sc->sc_tx.xmit_setup = ath_legacy_dma_txsetup; sc->sc_tx.xmit_teardown = ath_legacy_dma_txteardown; sc->sc_tx.xmit_attach_comp_func = ath_legacy_attach_comp_func; sc->sc_tx.xmit_dma_restart = ath_legacy_tx_dma_restart; sc->sc_tx.xmit_handoff = ath_legacy_xmit_handoff; sc->sc_tx.xmit_drain = ath_legacy_tx_drain; } Index: head/sys/dev/ath/if_athvar.h =================================================================== --- head/sys/dev/ath/if_athvar.h (revision 301180) +++ head/sys/dev/ath/if_athvar.h (revision 301181) @@ -1,1507 +1,1530 @@ /*- * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any * redistribution must be conditioned upon including a substantially * similar Disclaimer requirement for further binary redistribution. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGES. * * $FreeBSD$ */ /* * Defintions for the Atheros Wireless LAN controller driver. */ #ifndef _DEV_ATH_ATHVAR_H #define _DEV_ATH_ATHVAR_H #include #include #include #include #include #include #ifdef ATH_DEBUG_ALQ #include #endif #define ATH_TIMEOUT 1000 /* * There is a separate TX ath_buf pool for management frames. * This ensures that management frames such as probe responses * and BAR frames can be transmitted during periods of high * TX activity. */ #define ATH_MGMT_TXBUF 32 /* * 802.11n requires more TX and RX buffers to do AMPDU. */ #ifdef ATH_ENABLE_11N #define ATH_TXBUF 512 #define ATH_RXBUF 512 #endif #ifndef ATH_RXBUF #define ATH_RXBUF 40 /* number of RX buffers */ #endif #ifndef ATH_TXBUF #define ATH_TXBUF 200 /* number of TX buffers */ #endif #define ATH_BCBUF 4 /* number of beacon buffers */ #define ATH_TXDESC 10 /* number of descriptors per buffer */ #define ATH_TXMAXTRY 11 /* max number of transmit attempts */ #define ATH_TXMGTTRY 4 /* xmit attempts for mgt/ctl frames */ #define ATH_TXINTR_PERIOD 5 /* max number of batched tx descriptors */ #define ATH_BEACON_AIFS_DEFAULT 1 /* default aifs for ap beacon q */ #define ATH_BEACON_CWMIN_DEFAULT 0 /* default cwmin for ap beacon q */ #define ATH_BEACON_CWMAX_DEFAULT 0 /* default cwmax for ap beacon q */ /* * The following bits can be set during the PCI (and perhaps non-PCI * later) device probe path. * * It controls some of the driver and HAL behaviour. */ #define ATH_PCI_CUS198 0x0001 #define ATH_PCI_CUS230 0x0002 #define ATH_PCI_CUS217 0x0004 #define ATH_PCI_CUS252 0x0008 #define ATH_PCI_WOW 0x0010 #define ATH_PCI_BT_ANT_DIV 0x0020 #define ATH_PCI_D3_L1_WAR 0x0040 #define ATH_PCI_AR9565_1ANT 0x0080 #define ATH_PCI_AR9565_2ANT 0x0100 #define ATH_PCI_NO_PLL_PWRSAVE 0x0200 #define ATH_PCI_KILLER 0x0400 /* * The key cache is used for h/w cipher state and also for * tracking station state such as the current tx antenna. * We also setup a mapping table between key cache slot indices * and station state to short-circuit node lookups on rx. * Different parts have different size key caches. We handle * up to ATH_KEYMAX entries (could dynamically allocate state). */ #define ATH_KEYMAX 128 /* max key cache size we handle */ #define ATH_KEYBYTES (ATH_KEYMAX/NBBY) /* storage space in bytes */ struct taskqueue; struct kthread; struct ath_buf; #define ATH_TID_MAX_BUFS (2 * IEEE80211_AGGR_BAWMAX) /* * Per-TID state * * Note that TID 16 (WME_NUM_TID+1) is for handling non-QoS frames. */ struct ath_tid { TAILQ_HEAD(,ath_buf) tid_q; /* pending buffers */ struct ath_node *an; /* pointer to parent */ int tid; /* tid */ int ac; /* which AC gets this traffic */ int hwq_depth; /* how many buffers are on HW */ u_int axq_depth; /* SW queue depth */ struct { TAILQ_HEAD(,ath_buf) tid_q; /* filtered queue */ u_int axq_depth; /* SW queue depth */ } filtq; /* * Entry on the ath_txq; when there's traffic * to send */ TAILQ_ENTRY(ath_tid) axq_qelem; int sched; int paused; /* >0 if the TID has been paused */ /* * These are flags - perhaps later collapse * down to a single uint32_t ? */ int addba_tx_pending; /* TX ADDBA pending */ int bar_wait; /* waiting for BAR */ int bar_tx; /* BAR TXed */ int isfiltered; /* is this node currently filtered */ /* * Is the TID being cleaned up after a transition * from aggregation to non-aggregation? * When this is set to 1, this TID will be paused * and no further traffic will be queued until all * the hardware packets pending for this TID have been * TXed/completed; at which point (non-aggregation) * traffic will resume being TXed. */ int cleanup_inprogress; /* * How many hardware-queued packets are * waiting to be cleaned up. * This is only valid if cleanup_inprogress is 1. */ int incomp; /* * The following implements a ring representing * the frames in the current BAW. * To avoid copying the array content each time * the BAW is moved, the baw_head/baw_tail point * to the current BAW begin/end; when the BAW is * shifted the head/tail of the array are also * appropriately shifted. */ /* active tx buffers, beginning at current BAW */ struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; /* where the baw head is in the array */ int baw_head; /* where the BAW tail is in the array */ int baw_tail; }; /* driver-specific node state */ struct ath_node { struct ieee80211_node an_node; /* base class */ u_int8_t an_mgmtrix; /* min h/w rate index */ u_int8_t an_mcastrix; /* mcast h/w rate index */ uint32_t an_is_powersave; /* node is sleeping */ uint32_t an_stack_psq; /* net80211 psq isn't empty */ uint32_t an_tim_set; /* TIM has been set */ struct ath_buf *an_ff_buf[WME_NUM_AC]; /* ff staging area */ struct ath_tid an_tid[IEEE80211_TID_SIZE]; /* per-TID state */ char an_name[32]; /* eg "wlan0_a1" */ struct mtx an_mtx; /* protecting the rate control state */ uint32_t an_swq_depth; /* how many SWQ packets for this node */ int clrdmask; /* has clrdmask been set */ uint32_t an_leak_count; /* How many frames to leak during pause */ /* variable-length rate control state follows */ }; #define ATH_NODE(ni) ((struct ath_node *)(ni)) #define ATH_NODE_CONST(ni) ((const struct ath_node *)(ni)) #define ATH_RSSI_LPF_LEN 10 #define ATH_RSSI_DUMMY_MARKER 0x127 #define ATH_EP_MUL(x, mul) ((x) * (mul)) #define ATH_RSSI_IN(x) (ATH_EP_MUL((x), HAL_RSSI_EP_MULTIPLIER)) #define ATH_LPF_RSSI(x, y, len) \ ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) #define ATH_RSSI_LPF(x, y) do { \ if ((y) >= -20) \ x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \ } while (0) #define ATH_EP_RND(x,mul) \ ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) #define ATH_RSSI(x) ATH_EP_RND(x, HAL_RSSI_EP_MULTIPLIER) typedef enum { ATH_BUFTYPE_NORMAL = 0, ATH_BUFTYPE_MGMT = 1, } ath_buf_type_t; struct ath_buf { TAILQ_ENTRY(ath_buf) bf_list; struct ath_buf * bf_next; /* next buffer in the aggregate */ int bf_nseg; HAL_STATUS bf_rxstatus; uint16_t bf_flags; /* status flags (below) */ uint16_t bf_descid; /* 16 bit descriptor ID */ struct ath_desc *bf_desc; /* virtual addr of desc */ struct ath_desc_status bf_status; /* tx/rx status */ bus_addr_t bf_daddr; /* physical addr of desc */ bus_dmamap_t bf_dmamap; /* DMA map for mbuf chain */ struct mbuf *bf_m; /* mbuf for buf */ struct ieee80211_node *bf_node; /* pointer to the node */ struct ath_desc *bf_lastds; /* last descriptor for comp status */ struct ath_buf *bf_last; /* last buffer in aggregate, or self for non-aggregate */ bus_size_t bf_mapsize; #define ATH_MAX_SCATTER ATH_TXDESC /* max(tx,rx,beacon) desc's */ bus_dma_segment_t bf_segs[ATH_MAX_SCATTER]; uint32_t bf_nextfraglen; /* length of next fragment */ /* Completion function to call on TX complete (fail or not) */ /* * "fail" here is set to 1 if the queue entries were removed * through a call to ath_tx_draintxq(). */ void(* bf_comp) (struct ath_softc *sc, struct ath_buf *bf, int fail); /* This state is kept to support software retries and aggregation */ struct { uint16_t bfs_seqno; /* sequence number of this packet */ uint16_t bfs_ndelim; /* number of delims for padding */ uint8_t bfs_retries; /* retry count */ uint8_t bfs_tid; /* packet TID (or TID_MAX for no QoS) */ uint8_t bfs_nframes; /* number of frames in aggregate */ uint8_t bfs_pri; /* packet AC priority */ uint8_t bfs_tx_queue; /* destination hardware TX queue */ u_int32_t bfs_aggr:1, /* part of aggregate? */ bfs_aggrburst:1, /* part of aggregate burst? */ bfs_isretried:1, /* retried frame? */ bfs_dobaw:1, /* actually check against BAW? */ bfs_addedbaw:1, /* has been added to the BAW */ bfs_shpream:1, /* use short preamble */ bfs_istxfrag:1, /* is fragmented */ bfs_ismrr:1, /* do multi-rate TX retry */ bfs_doprot:1, /* do RTS/CTS based protection */ bfs_doratelookup:1; /* do rate lookup before each TX */ /* * These fields are passed into the * descriptor setup functions. */ /* Make this an 8 bit value? */ HAL_PKT_TYPE bfs_atype; /* packet type */ uint32_t bfs_pktlen; /* length of this packet */ uint16_t bfs_hdrlen; /* length of this packet header */ uint16_t bfs_al; /* length of aggregate */ uint16_t bfs_txflags; /* HAL (tx) descriptor flags */ uint8_t bfs_txrate0; /* first TX rate */ uint8_t bfs_try0; /* first try count */ uint16_t bfs_txpower; /* tx power */ uint8_t bfs_ctsrate0; /* Non-zero - use this as ctsrate */ uint8_t bfs_ctsrate; /* CTS rate */ /* 16 bit? */ int32_t bfs_keyix; /* crypto key index */ int32_t bfs_txantenna; /* TX antenna config */ /* Make this an 8 bit value? */ enum ieee80211_protmode bfs_protmode; /* 16 bit? */ uint32_t bfs_ctsduration; /* CTS duration (pre-11n NICs) */ struct ath_rc_series bfs_rc[ATH_RC_NUM]; /* non-11n TX series */ } bf_state; }; typedef TAILQ_HEAD(ath_bufhead_s, ath_buf) ath_bufhead; #define ATH_BUF_MGMT 0x00000001 /* (tx) desc is a mgmt desc */ #define ATH_BUF_BUSY 0x00000002 /* (tx) desc owned by h/w */ #define ATH_BUF_FIFOEND 0x00000004 #define ATH_BUF_FIFOPTR 0x00000008 #define ATH_BUF_FLAGS_CLONE (ATH_BUF_MGMT) /* * DMA state for tx/rx descriptors. */ struct ath_descdma { const char* dd_name; struct ath_desc *dd_desc; /* descriptors */ int dd_descsize; /* size of single descriptor */ bus_addr_t dd_desc_paddr; /* physical addr of dd_desc */ bus_size_t dd_desc_len; /* size of dd_desc */ bus_dma_segment_t dd_dseg; bus_dma_tag_t dd_dmat; /* bus DMA tag */ bus_dmamap_t dd_dmamap; /* DMA map for descriptors */ struct ath_buf *dd_bufptr; /* associated buffers */ }; /* * Data transmit queue state. One of these exists for each * hardware transmit queue. Packets sent to us from above * are assigned to queues based on their priority. Not all * devices support a complete set of hardware transmit queues. * For those devices the array sc_ac2q will map multiple * priorities to fewer hardware queues (typically all to one * hardware queue). */ struct ath_txq { struct ath_softc *axq_softc; /* Needed for scheduling */ u_int axq_qnum; /* hardware q number */ #define ATH_TXQ_SWQ (HAL_NUM_TX_QUEUES+1) /* qnum for s/w only queue */ u_int axq_ac; /* WME AC */ u_int axq_flags; //#define ATH_TXQ_PUTPENDING 0x0001 /* ath_hal_puttxbuf pending */ #define ATH_TXQ_PUTRUNNING 0x0002 /* ath_hal_puttxbuf has been called */ u_int axq_depth; /* queue depth (stat only) */ u_int axq_aggr_depth; /* how many aggregates are queued */ u_int axq_intrcnt; /* interrupt count */ u_int32_t *axq_link; /* link ptr in last TX desc */ TAILQ_HEAD(axq_q_s, ath_buf) axq_q; /* transmit queue */ struct mtx axq_lock; /* lock on q and link */ /* * This is the FIFO staging buffer when doing EDMA. * * For legacy chips, we just push the head pointer to * the hardware and we ignore this list. * * For EDMA, the staging buffer is treated as normal; * when it's time to push a list of frames to the hardware * we move that list here and we stamp buffers with * flags to identify the beginning/end of that particular * FIFO entry. */ struct { TAILQ_HEAD(axq_q_f_s, ath_buf) axq_q; u_int axq_depth; } fifo; u_int axq_fifo_depth; /* depth of FIFO frames */ /* * XXX the holdingbf field is protected by the TXBUF lock * for now, NOT the TXQ lock. * * Architecturally, it would likely be better to move * the holdingbf field to a separate array in ath_softc * just to highlight that it's not protected by the normal * TX path lock. */ struct ath_buf *axq_holdingbf; /* holding TX buffer */ char axq_name[12]; /* e.g. "ath0_txq4" */ /* Per-TID traffic queue for software -> hardware TX */ /* * This is protected by the general TX path lock, not (for now) * by the TXQ lock. */ TAILQ_HEAD(axq_t_s,ath_tid) axq_tidq; }; #define ATH_TXQ_LOCK_INIT(_sc, _tq) do { \ snprintf((_tq)->axq_name, sizeof((_tq)->axq_name), "%s_txq%u", \ device_get_nameunit((_sc)->sc_dev), (_tq)->axq_qnum); \ mtx_init(&(_tq)->axq_lock, (_tq)->axq_name, NULL, MTX_DEF); \ } while (0) #define ATH_TXQ_LOCK_DESTROY(_tq) mtx_destroy(&(_tq)->axq_lock) #define ATH_TXQ_LOCK(_tq) mtx_lock(&(_tq)->axq_lock) #define ATH_TXQ_UNLOCK(_tq) mtx_unlock(&(_tq)->axq_lock) #define ATH_TXQ_LOCK_ASSERT(_tq) mtx_assert(&(_tq)->axq_lock, MA_OWNED) #define ATH_TXQ_UNLOCK_ASSERT(_tq) mtx_assert(&(_tq)->axq_lock, \ MA_NOTOWNED) #define ATH_NODE_LOCK(_an) mtx_lock(&(_an)->an_mtx) #define ATH_NODE_UNLOCK(_an) mtx_unlock(&(_an)->an_mtx) #define ATH_NODE_LOCK_ASSERT(_an) mtx_assert(&(_an)->an_mtx, MA_OWNED) #define ATH_NODE_UNLOCK_ASSERT(_an) mtx_assert(&(_an)->an_mtx, \ MA_NOTOWNED) /* * These are for the hardware queue. */ #define ATH_TXQ_INSERT_HEAD(_tq, _elm, _field) do { \ TAILQ_INSERT_HEAD(&(_tq)->axq_q, (_elm), _field); \ (_tq)->axq_depth++; \ } while (0) #define ATH_TXQ_INSERT_TAIL(_tq, _elm, _field) do { \ TAILQ_INSERT_TAIL(&(_tq)->axq_q, (_elm), _field); \ (_tq)->axq_depth++; \ } while (0) #define ATH_TXQ_REMOVE(_tq, _elm, _field) do { \ TAILQ_REMOVE(&(_tq)->axq_q, _elm, _field); \ (_tq)->axq_depth--; \ } while (0) #define ATH_TXQ_FIRST(_tq) TAILQ_FIRST(&(_tq)->axq_q) #define ATH_TXQ_LAST(_tq, _field) TAILQ_LAST(&(_tq)->axq_q, _field) /* * These are for the TID software queue. */ #define ATH_TID_INSERT_HEAD(_tq, _elm, _field) do { \ TAILQ_INSERT_HEAD(&(_tq)->tid_q, (_elm), _field); \ (_tq)->axq_depth++; \ (_tq)->an->an_swq_depth++; \ } while (0) #define ATH_TID_INSERT_TAIL(_tq, _elm, _field) do { \ TAILQ_INSERT_TAIL(&(_tq)->tid_q, (_elm), _field); \ (_tq)->axq_depth++; \ (_tq)->an->an_swq_depth++; \ } while (0) #define ATH_TID_REMOVE(_tq, _elm, _field) do { \ TAILQ_REMOVE(&(_tq)->tid_q, _elm, _field); \ (_tq)->axq_depth--; \ (_tq)->an->an_swq_depth--; \ } while (0) #define ATH_TID_FIRST(_tq) TAILQ_FIRST(&(_tq)->tid_q) #define ATH_TID_LAST(_tq, _field) TAILQ_LAST(&(_tq)->tid_q, _field) /* * These are for the TID filtered frame queue */ #define ATH_TID_FILT_INSERT_HEAD(_tq, _elm, _field) do { \ TAILQ_INSERT_HEAD(&(_tq)->filtq.tid_q, (_elm), _field); \ (_tq)->axq_depth++; \ (_tq)->an->an_swq_depth++; \ } while (0) #define ATH_TID_FILT_INSERT_TAIL(_tq, _elm, _field) do { \ TAILQ_INSERT_TAIL(&(_tq)->filtq.tid_q, (_elm), _field); \ (_tq)->axq_depth++; \ (_tq)->an->an_swq_depth++; \ } while (0) #define ATH_TID_FILT_REMOVE(_tq, _elm, _field) do { \ TAILQ_REMOVE(&(_tq)->filtq.tid_q, _elm, _field); \ (_tq)->axq_depth--; \ (_tq)->an->an_swq_depth--; \ } while (0) #define ATH_TID_FILT_FIRST(_tq) TAILQ_FIRST(&(_tq)->filtq.tid_q) #define ATH_TID_FILT_LAST(_tq, _field) TAILQ_LAST(&(_tq)->filtq.tid_q,_field) struct ath_vap { struct ieee80211vap av_vap; /* base class */ int av_bslot; /* beacon slot index */ struct ath_buf *av_bcbuf; /* beacon buffer */ struct ath_txq av_mcastq; /* buffered mcast s/w queue */ void (*av_recv_mgmt)(struct ieee80211_node *, struct mbuf *, int, const struct ieee80211_rx_stats *, int, int); int (*av_newstate)(struct ieee80211vap *, enum ieee80211_state, int); void (*av_bmiss)(struct ieee80211vap *); void (*av_node_ps)(struct ieee80211_node *, int); int (*av_set_tim)(struct ieee80211_node *, int); void (*av_recv_pspoll)(struct ieee80211_node *, struct mbuf *); }; #define ATH_VAP(vap) ((struct ath_vap *)(vap)) struct taskqueue; struct ath_tx99; /* * Whether to reset the TX/RX queue with or without * a queue flush. */ typedef enum { ATH_RESET_DEFAULT = 0, ATH_RESET_NOLOSS = 1, ATH_RESET_FULL = 2, } ATH_RESET_TYPE; struct ath_rx_methods { void (*recv_sched_queue)(struct ath_softc *sc, HAL_RX_QUEUE q, int dosched); void (*recv_sched)(struct ath_softc *sc, int dosched); void (*recv_stop)(struct ath_softc *sc, int dodelay); int (*recv_start)(struct ath_softc *sc); void (*recv_flush)(struct ath_softc *sc); void (*recv_tasklet)(void *arg, int npending); int (*recv_rxbuf_init)(struct ath_softc *sc, struct ath_buf *bf); int (*recv_setup)(struct ath_softc *sc); int (*recv_teardown)(struct ath_softc *sc); }; /* * Represent the current state of the RX FIFO. */ struct ath_rx_edma { struct ath_buf **m_fifo; int m_fifolen; int m_fifo_head; int m_fifo_tail; int m_fifo_depth; struct mbuf *m_rxpending; struct ath_buf *m_holdbf; }; struct ath_tx_edma_fifo { struct ath_buf **m_fifo; int m_fifolen; int m_fifo_head; int m_fifo_tail; int m_fifo_depth; }; struct ath_tx_methods { int (*xmit_setup)(struct ath_softc *sc); int (*xmit_teardown)(struct ath_softc *sc); void (*xmit_attach_comp_func)(struct ath_softc *sc); void (*xmit_dma_restart)(struct ath_softc *sc, struct ath_txq *txq); void (*xmit_handoff)(struct ath_softc *sc, struct ath_txq *txq, struct ath_buf *bf); void (*xmit_drain)(struct ath_softc *sc, ATH_RESET_TYPE reset_type); }; struct ath_softc { struct ieee80211com sc_ic; struct ath_stats sc_stats; /* device statistics */ struct ath_tx_aggr_stats sc_aggr_stats; struct ath_intr_stats sc_intr_stats; uint64_t sc_debug; uint64_t sc_ktrdebug; int sc_nvaps; /* # vaps */ int sc_nstavaps; /* # station vaps */ int sc_nmeshvaps; /* # mbss vaps */ u_int8_t sc_hwbssidmask[IEEE80211_ADDR_LEN]; u_int8_t sc_nbssid0; /* # vap's using base mac */ uint32_t sc_bssidmask; /* bssid mask */ struct ath_rx_methods sc_rx; struct ath_rx_edma sc_rxedma[HAL_NUM_RX_QUEUES]; /* HP/LP queues */ ath_bufhead sc_rx_rxlist[HAL_NUM_RX_QUEUES]; /* deferred RX completion */ struct ath_tx_methods sc_tx; struct ath_tx_edma_fifo sc_txedma[HAL_NUM_TX_QUEUES]; /* * This is (currently) protected by the TX queue lock; * it should migrate to a separate lock later * so as to minimise contention. */ ath_bufhead sc_txbuf_list; int sc_rx_statuslen; int sc_tx_desclen; int sc_tx_statuslen; int sc_tx_nmaps; /* Number of TX maps */ int sc_edma_bufsize; int sc_rx_stopped; /* XXX only for EDMA */ int sc_rx_resetted; /* XXX only for EDMA */ void (*sc_node_cleanup)(struct ieee80211_node *); void (*sc_node_free)(struct ieee80211_node *); device_t sc_dev; HAL_BUS_TAG sc_st; /* bus space tag */ HAL_BUS_HANDLE sc_sh; /* bus space handle */ bus_dma_tag_t sc_dmat; /* bus DMA tag */ struct mtx sc_mtx; /* master lock (recursive) */ struct mtx sc_pcu_mtx; /* PCU access mutex */ char sc_pcu_mtx_name[32]; struct mtx sc_rx_mtx; /* RX access mutex */ char sc_rx_mtx_name[32]; struct mtx sc_tx_mtx; /* TX handling/comp mutex */ char sc_tx_mtx_name[32]; struct mtx sc_tx_ic_mtx; /* TX queue mutex */ char sc_tx_ic_mtx_name[32]; struct taskqueue *sc_tq; /* private task queue */ struct ath_hal *sc_ah; /* Atheros HAL */ struct ath_ratectrl *sc_rc; /* tx rate control support */ struct ath_tx99 *sc_tx99; /* tx99 adjunct state */ void (*sc_setdefantenna)(struct ath_softc *, u_int); /* * First set of flags. */ uint32_t sc_invalid : 1,/* disable hardware accesses */ sc_mrretry : 1,/* multi-rate retry support */ sc_mrrprot : 1,/* MRR + protection support */ sc_softled : 1,/* enable LED gpio status */ sc_hardled : 1,/* enable MAC LED status */ sc_splitmic : 1,/* split TKIP MIC keys */ sc_needmib : 1,/* enable MIB stats intr */ sc_diversity: 1,/* enable rx diversity */ sc_hasveol : 1,/* tx VEOL support */ sc_ledstate : 1,/* LED on/off state */ sc_blinking : 1,/* LED blink operation active */ sc_mcastkey : 1,/* mcast key cache search */ sc_scanning : 1,/* scanning active */ sc_syncbeacon:1,/* sync/resync beacon timers */ sc_hasclrkey: 1,/* CLR key supported */ sc_xchanmode: 1,/* extended channel mode */ sc_outdoor : 1,/* outdoor operation */ sc_dturbo : 1,/* dynamic turbo in use */ sc_hasbmask : 1,/* bssid mask support */ sc_hasbmatch: 1,/* bssid match disable support*/ sc_hastsfadd: 1,/* tsf adjust support */ sc_beacons : 1,/* beacons running */ sc_swbmiss : 1,/* sta mode using sw bmiss */ sc_stagbeacons:1,/* use staggered beacons */ sc_wmetkipmic:1,/* can do WME+TKIP MIC */ sc_resume_up: 1,/* on resume, start all vaps */ sc_tdma : 1,/* TDMA in use */ sc_setcca : 1,/* set/clr CCA with TDMA */ sc_resetcal : 1,/* reset cal state next trip */ sc_rxslink : 1,/* do self-linked final descriptor */ sc_rxtsf32 : 1,/* RX dec TSF is 32 bits */ sc_isedma : 1,/* supports EDMA */ sc_do_mybeacon : 1; /* supports mybeacon */ /* * Second set of flags. */ u_int32_t sc_running : 1, /* initialized */ sc_use_ent : 1, sc_rx_stbc : 1, sc_tx_stbc : 1, sc_has_ldpc : 1, sc_hasenforcetxop : 1, /* support enforce TxOP */ sc_hasdivcomb : 1, /* RX diversity combining */ - sc_rx_lnamixer : 1; /* RX using LNA mixing */ + sc_rx_lnamixer : 1, /* RX using LNA mixing */ + sc_btcoex_mci : 1; /* MCI bluetooth coex */ int sc_cabq_enable; /* Enable cabq transmission */ /* * Enterprise mode configuration for AR9380 and later chipsets. */ uint32_t sc_ent_cfg; uint32_t sc_eerd; /* regdomain from EEPROM */ uint32_t sc_eecc; /* country code from EEPROM */ /* rate tables */ const HAL_RATE_TABLE *sc_rates[IEEE80211_MODE_MAX]; const HAL_RATE_TABLE *sc_currates; /* current rate table */ enum ieee80211_phymode sc_curmode; /* current phy mode */ HAL_OPMODE sc_opmode; /* current operating mode */ u_int16_t sc_curtxpow; /* current tx power limit */ u_int16_t sc_curaid; /* current association id */ struct ieee80211_channel *sc_curchan; /* current installed channel */ u_int8_t sc_curbssid[IEEE80211_ADDR_LEN]; u_int8_t sc_rixmap[256]; /* IEEE to h/w rate table ix */ struct { u_int8_t ieeerate; /* IEEE rate */ u_int8_t rxflags; /* radiotap rx flags */ u_int8_t txflags; /* radiotap tx flags */ u_int16_t ledon; /* softled on time */ u_int16_t ledoff; /* softled off time */ } sc_hwmap[32]; /* h/w rate ix mappings */ u_int8_t sc_protrix; /* protection rate index */ u_int8_t sc_lastdatarix; /* last data frame rate index */ u_int sc_mcastrate; /* ieee rate for mcastrateix */ u_int sc_fftxqmin; /* min frames before staging */ u_int sc_fftxqmax; /* max frames before drop */ u_int sc_txantenna; /* tx antenna (fixed or auto) */ HAL_INT sc_imask; /* interrupt mask copy */ /* * These are modified in the interrupt handler as well as * the task queues and other contexts. Thus these must be * protected by a mutex, or they could clash. * * For now, access to these is behind the ATH_LOCK, * just to save time. */ uint32_t sc_txq_active; /* bitmap of active TXQs */ uint32_t sc_kickpcu; /* whether to kick the PCU */ uint32_t sc_rxproc_cnt; /* In RX processing */ uint32_t sc_txproc_cnt; /* In TX processing */ uint32_t sc_txstart_cnt; /* In TX output (raw/start) */ uint32_t sc_inreset_cnt; /* In active reset/chanchange */ uint32_t sc_txrx_cnt; /* refcount on stop/start'ing TX */ uint32_t sc_intr_cnt; /* refcount on interrupt handling */ u_int sc_keymax; /* size of key cache */ u_int8_t sc_keymap[ATH_KEYBYTES];/* key use bit map */ /* * Software based LED blinking */ u_int sc_ledpin; /* GPIO pin for driving LED */ u_int sc_ledon; /* pin setting for LED on */ u_int sc_ledidle; /* idle polling interval */ int sc_ledevent; /* time of last LED event */ u_int8_t sc_txrix; /* current tx rate for LED */ u_int16_t sc_ledoff; /* off time for current blink */ struct callout sc_ledtimer; /* led off timer */ /* * Hardware based LED blinking */ int sc_led_pwr_pin; /* MAC power LED GPIO pin */ int sc_led_net_pin; /* MAC network LED GPIO pin */ u_int sc_rfsilentpin; /* GPIO pin for rfkill int */ u_int sc_rfsilentpol; /* pin setting for rfkill on */ struct ath_descdma sc_rxdma; /* RX descriptors */ ath_bufhead sc_rxbuf; /* receive buffer */ u_int32_t *sc_rxlink; /* link ptr in last RX desc */ struct task sc_rxtask; /* rx int processing */ u_int8_t sc_defant; /* current default antenna */ u_int8_t sc_rxotherant; /* rx's on non-default antenna*/ u_int64_t sc_lastrx; /* tsf at last rx'd frame */ struct ath_rx_status *sc_lastrs; /* h/w status of last rx */ struct ath_rx_radiotap_header sc_rx_th; int sc_rx_th_len; u_int sc_monpass; /* frames to pass in mon.mode */ struct ath_descdma sc_txdma; /* TX descriptors */ uint16_t sc_txbuf_descid; ath_bufhead sc_txbuf; /* transmit buffer */ int sc_txbuf_cnt; /* how many buffers avail */ struct ath_descdma sc_txdma_mgmt; /* mgmt TX descriptors */ ath_bufhead sc_txbuf_mgmt; /* mgmt transmit buffer */ struct ath_descdma sc_txsdma; /* EDMA TX status desc's */ struct mtx sc_txbuflock; /* txbuf lock */ char sc_txname[12]; /* e.g. "ath0_buf" */ u_int sc_txqsetup; /* h/w queues setup */ u_int sc_txintrperiod;/* tx interrupt batching */ struct ath_txq sc_txq[HAL_NUM_TX_QUEUES]; struct ath_txq *sc_ac2q[5]; /* WME AC -> h/w q map */ struct task sc_txtask; /* tx int processing */ struct task sc_txqtask; /* tx proc processing */ struct ath_descdma sc_txcompdma; /* TX EDMA completion */ struct mtx sc_txcomplock; /* TX EDMA completion lock */ char sc_txcompname[12]; /* eg ath0_txcomp */ int sc_wd_timer; /* count down for wd timer */ struct callout sc_wd_ch; /* tx watchdog timer */ struct ath_tx_radiotap_header sc_tx_th; int sc_tx_th_len; struct ath_descdma sc_bdma; /* beacon descriptors */ ath_bufhead sc_bbuf; /* beacon buffers */ u_int sc_bhalq; /* HAL q for outgoing beacons */ u_int sc_bmisscount; /* missed beacon transmits */ u_int32_t sc_ant_tx[8]; /* recent tx frames/antenna */ struct ath_txq *sc_cabq; /* tx q for cab frames */ struct task sc_bmisstask; /* bmiss int processing */ struct task sc_bstucktask; /* stuck beacon processing */ struct task sc_resettask; /* interface reset task */ struct task sc_fataltask; /* fatal task */ enum { OK, /* no change needed */ UPDATE, /* update pending */ COMMIT /* beacon sent, commit change */ } sc_updateslot; /* slot time update fsm */ int sc_slotupdate; /* slot to advance fsm */ struct ieee80211vap *sc_bslot[ATH_BCBUF]; int sc_nbcnvaps; /* # vaps with beacons */ struct callout sc_cal_ch; /* callout handle for cals */ int sc_lastlongcal; /* last long cal completed */ int sc_lastcalreset;/* last cal reset done */ int sc_lastani; /* last ANI poll */ int sc_lastshortcal; /* last short calibration */ HAL_BOOL sc_doresetcal; /* Yes, we're doing a reset cal atm */ HAL_NODE_STATS sc_halstats; /* station-mode rssi stats */ u_int sc_tdmadbaprep; /* TDMA DBA prep time */ u_int sc_tdmaswbaprep;/* TDMA SWBA prep time */ u_int sc_tdmaswba; /* TDMA SWBA counter */ u_int32_t sc_tdmabintval; /* TDMA beacon interval (TU) */ u_int32_t sc_tdmaguard; /* TDMA guard time (usec) */ u_int sc_tdmaslotlen; /* TDMA slot length (usec) */ u_int32_t sc_avgtsfdeltap;/* TDMA slot adjust (+) */ u_int32_t sc_avgtsfdeltam;/* TDMA slot adjust (-) */ uint16_t *sc_eepromdata; /* Local eeprom data, if AR9100 */ uint32_t sc_txchainmask; /* hardware TX chainmask */ uint32_t sc_rxchainmask; /* hardware RX chainmask */ uint32_t sc_cur_txchainmask; /* currently configured TX chainmask */ uint32_t sc_cur_rxchainmask; /* currently configured RX chainmask */ uint32_t sc_rts_aggr_limit; /* TX limit on RTS aggregates */ int sc_aggr_limit; /* TX limit on all aggregates */ int sc_delim_min_pad; /* Minimum delimiter count */ /* Queue limits */ /* * To avoid queue starvation in congested conditions, * these parameters tune the maximum number of frames * queued to the data/mcastq before they're dropped. * * This is to prevent: * + a single destination overwhelming everything, including * management/multicast frames; * + multicast frames overwhelming everything (when the * air is sufficiently busy that cabq can't drain.) * + A node in powersave shouldn't be allowed to exhaust * all available mbufs; * * These implement: * + data_minfree is the maximum number of free buffers * overall to successfully allow a data frame. * * + mcastq_maxdepth is the maximum depth allowed of the cabq. */ int sc_txq_node_maxdepth; int sc_txq_data_minfree; int sc_txq_mcastq_maxdepth; int sc_txq_node_psq_maxdepth; /* * Software queue twiddles * * hwq_limit_nonaggr: * when to begin limiting non-aggregate frames to the * hardware queue, regardless of the TID. * hwq_limit_aggr: * when to begin limiting A-MPDU frames to the * hardware queue, regardless of the TID. * tid_hwq_lo: how low the per-TID hwq count has to be before the * TID will be scheduled again * tid_hwq_hi: how many frames to queue to the HWQ before the TID * stops being scheduled. */ int sc_hwq_limit_nonaggr; int sc_hwq_limit_aggr; int sc_tid_hwq_lo; int sc_tid_hwq_hi; /* DFS related state */ void *sc_dfs; /* Used by an optional DFS module */ int sc_dodfs; /* Whether to enable DFS rx filter bits */ struct task sc_dfstask; /* DFS processing task */ /* Spectral related state */ void *sc_spectral; int sc_dospectral; /* LNA diversity related state */ void *sc_lna_div; int sc_dolnadiv; /* ALQ */ #ifdef ATH_DEBUG_ALQ struct if_ath_alq sc_alq; #endif /* TX AMPDU handling */ int (*sc_addba_request)(struct ieee80211_node *, struct ieee80211_tx_ampdu *, int, int, int); int (*sc_addba_response)(struct ieee80211_node *, struct ieee80211_tx_ampdu *, int, int, int); void (*sc_addba_stop)(struct ieee80211_node *, struct ieee80211_tx_ampdu *); void (*sc_addba_response_timeout) (struct ieee80211_node *, struct ieee80211_tx_ampdu *); void (*sc_bar_response)(struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap, int status); /* * Powersave state tracking. * * target/cur powerstate is the chip power state. * target selfgen state is the self-generated frames * state. The chip can be awake but transmitted frames * can have the PWRMGT bit set to 1 so the destination * thinks the node is asleep. */ HAL_POWER_MODE sc_target_powerstate; HAL_POWER_MODE sc_target_selfgen_state; HAL_POWER_MODE sc_cur_powerstate; int sc_powersave_refcnt; /* ATH_PCI_* flags */ uint32_t sc_pci_devinfo; + + /* BT coex */ + struct { + struct ath_descdma buf; + + /* gpm/sched buffer, saved pointers */ + char *sched_buf; + bus_addr_t sched_paddr; + char *gpm_buf; + bus_addr_t gpm_paddr; + + uint32_t wlan_channels[4]; + } sc_btcoex; }; #define ATH_LOCK_INIT(_sc) \ mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \ NULL, MTX_DEF | MTX_RECURSE) #define ATH_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx) #define ATH_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) #define ATH_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) #define ATH_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) #define ATH_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_NOTOWNED) /* * The TX lock is non-reentrant and serialises the TX frame send * and completion operations. */ #define ATH_TX_LOCK_INIT(_sc) do {\ snprintf((_sc)->sc_tx_mtx_name, \ sizeof((_sc)->sc_tx_mtx_name), \ "%s TX lock", \ device_get_nameunit((_sc)->sc_dev)); \ mtx_init(&(_sc)->sc_tx_mtx, (_sc)->sc_tx_mtx_name, \ NULL, MTX_DEF); \ } while (0) #define ATH_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_tx_mtx) #define ATH_TX_LOCK(_sc) mtx_lock(&(_sc)->sc_tx_mtx) #define ATH_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_tx_mtx) #define ATH_TX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_tx_mtx, \ MA_OWNED) #define ATH_TX_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_tx_mtx, \ MA_NOTOWNED) #define ATH_TX_TRYLOCK(_sc) (mtx_owned(&(_sc)->sc_tx_mtx) != 0 && \ mtx_trylock(&(_sc)->sc_tx_mtx)) /* * The PCU lock is non-recursive and should be treated as a spinlock. * Although currently the interrupt code is run in netisr context and * doesn't require this, this may change in the future. * Please keep this in mind when protecting certain code paths * with the PCU lock. * * The PCU lock is used to serialise access to the PCU so things such * as TX, RX, state change (eg channel change), channel reset and updates * from interrupt context (eg kickpcu, txqactive bits) do not clash. * * Although the current single-thread taskqueue mechanism protects the * majority of these situations by simply serialising them, there are * a few others which occur at the same time. These include the TX path * (which only acquires ATH_LOCK when recycling buffers to the free list), * ath_set_channel, the channel scanning API and perhaps quite a bit more. */ #define ATH_PCU_LOCK_INIT(_sc) do {\ snprintf((_sc)->sc_pcu_mtx_name, \ sizeof((_sc)->sc_pcu_mtx_name), \ "%s PCU lock", \ device_get_nameunit((_sc)->sc_dev)); \ mtx_init(&(_sc)->sc_pcu_mtx, (_sc)->sc_pcu_mtx_name, \ NULL, MTX_DEF); \ } while (0) #define ATH_PCU_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_pcu_mtx) #define ATH_PCU_LOCK(_sc) mtx_lock(&(_sc)->sc_pcu_mtx) #define ATH_PCU_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_pcu_mtx) #define ATH_PCU_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_pcu_mtx, \ MA_OWNED) #define ATH_PCU_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_pcu_mtx, \ MA_NOTOWNED) /* * The RX lock is primarily a(nother) workaround to ensure that the * RX FIFO/list isn't modified by various execution paths. * Even though RX occurs in a single context (the ath taskqueue), the * RX path can be executed via various reset/channel change paths. */ #define ATH_RX_LOCK_INIT(_sc) do {\ snprintf((_sc)->sc_rx_mtx_name, \ sizeof((_sc)->sc_rx_mtx_name), \ "%s RX lock", \ device_get_nameunit((_sc)->sc_dev)); \ mtx_init(&(_sc)->sc_rx_mtx, (_sc)->sc_rx_mtx_name, \ NULL, MTX_DEF); \ } while (0) #define ATH_RX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_rx_mtx) #define ATH_RX_LOCK(_sc) mtx_lock(&(_sc)->sc_rx_mtx) #define ATH_RX_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_rx_mtx) #define ATH_RX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_rx_mtx, \ MA_OWNED) #define ATH_RX_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_rx_mtx, \ MA_NOTOWNED) #define ATH_TXQ_SETUP(sc, i) ((sc)->sc_txqsetup & (1<sc_txname, sizeof((_sc)->sc_txname), "%s_buf", \ device_get_nameunit((_sc)->sc_dev)); \ mtx_init(&(_sc)->sc_txbuflock, (_sc)->sc_txname, NULL, MTX_DEF); \ } while (0) #define ATH_TXBUF_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_txbuflock) #define ATH_TXBUF_LOCK(_sc) mtx_lock(&(_sc)->sc_txbuflock) #define ATH_TXBUF_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_txbuflock) #define ATH_TXBUF_LOCK_ASSERT(_sc) \ mtx_assert(&(_sc)->sc_txbuflock, MA_OWNED) #define ATH_TXBUF_UNLOCK_ASSERT(_sc) \ mtx_assert(&(_sc)->sc_txbuflock, MA_NOTOWNED) #define ATH_TXSTATUS_LOCK_INIT(_sc) do { \ snprintf((_sc)->sc_txcompname, sizeof((_sc)->sc_txcompname), \ "%s_buf", \ device_get_nameunit((_sc)->sc_dev)); \ mtx_init(&(_sc)->sc_txcomplock, (_sc)->sc_txcompname, NULL, \ MTX_DEF); \ } while (0) #define ATH_TXSTATUS_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_txcomplock) #define ATH_TXSTATUS_LOCK(_sc) mtx_lock(&(_sc)->sc_txcomplock) #define ATH_TXSTATUS_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_txcomplock) #define ATH_TXSTATUS_LOCK_ASSERT(_sc) \ mtx_assert(&(_sc)->sc_txcomplock, MA_OWNED) int ath_attach(u_int16_t, struct ath_softc *); int ath_detach(struct ath_softc *); void ath_resume(struct ath_softc *); void ath_suspend(struct ath_softc *); void ath_shutdown(struct ath_softc *); void ath_intr(void *); /* * HAL definitions to comply with local coding convention. */ #define ath_hal_detach(_ah) \ ((*(_ah)->ah_detach)((_ah))) #define ath_hal_reset(_ah, _opmode, _chan, _fullreset, _resettype, _pstatus) \ ((*(_ah)->ah_reset)((_ah), (_opmode), (_chan), (_fullreset), \ (_resettype), (_pstatus))) #define ath_hal_macversion(_ah) \ (((_ah)->ah_macVersion << 4) | ((_ah)->ah_macRev)) #define ath_hal_getratetable(_ah, _mode) \ ((*(_ah)->ah_getRateTable)((_ah), (_mode))) #define ath_hal_getmac(_ah, _mac) \ ((*(_ah)->ah_getMacAddress)((_ah), (_mac))) #define ath_hal_setmac(_ah, _mac) \ ((*(_ah)->ah_setMacAddress)((_ah), (_mac))) #define ath_hal_getbssidmask(_ah, _mask) \ ((*(_ah)->ah_getBssIdMask)((_ah), (_mask))) #define ath_hal_setbssidmask(_ah, _mask) \ ((*(_ah)->ah_setBssIdMask)((_ah), (_mask))) #define ath_hal_intrset(_ah, _mask) \ ((*(_ah)->ah_setInterrupts)((_ah), (_mask))) #define ath_hal_intrget(_ah) \ ((*(_ah)->ah_getInterrupts)((_ah))) #define ath_hal_intrpend(_ah) \ ((*(_ah)->ah_isInterruptPending)((_ah))) #define ath_hal_getisr(_ah, _pmask) \ ((*(_ah)->ah_getPendingInterrupts)((_ah), (_pmask))) #define ath_hal_updatetxtriglevel(_ah, _inc) \ ((*(_ah)->ah_updateTxTrigLevel)((_ah), (_inc))) #define ath_hal_setpower(_ah, _mode) \ ((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_TRUE)) #define ath_hal_setselfgenpower(_ah, _mode) \ ((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_FALSE)) #define ath_hal_keycachesize(_ah) \ ((*(_ah)->ah_getKeyCacheSize)((_ah))) #define ath_hal_keyreset(_ah, _ix) \ ((*(_ah)->ah_resetKeyCacheEntry)((_ah), (_ix))) #define ath_hal_keyset(_ah, _ix, _pk, _mac) \ ((*(_ah)->ah_setKeyCacheEntry)((_ah), (_ix), (_pk), (_mac), AH_FALSE)) #define ath_hal_keyisvalid(_ah, _ix) \ (((*(_ah)->ah_isKeyCacheEntryValid)((_ah), (_ix)))) #define ath_hal_keysetmac(_ah, _ix, _mac) \ ((*(_ah)->ah_setKeyCacheEntryMac)((_ah), (_ix), (_mac))) #define ath_hal_getrxfilter(_ah) \ ((*(_ah)->ah_getRxFilter)((_ah))) #define ath_hal_setrxfilter(_ah, _filter) \ ((*(_ah)->ah_setRxFilter)((_ah), (_filter))) #define ath_hal_setmcastfilter(_ah, _mfilt0, _mfilt1) \ ((*(_ah)->ah_setMulticastFilter)((_ah), (_mfilt0), (_mfilt1))) #define ath_hal_waitforbeacon(_ah, _bf) \ ((*(_ah)->ah_waitForBeaconDone)((_ah), (_bf)->bf_daddr)) #define ath_hal_putrxbuf(_ah, _bufaddr, _rxq) \ ((*(_ah)->ah_setRxDP)((_ah), (_bufaddr), (_rxq))) /* NB: common across all chips */ #define AR_TSF_L32 0x804c /* MAC local clock lower 32 bits */ #define ath_hal_gettsf32(_ah) \ OS_REG_READ(_ah, AR_TSF_L32) #define ath_hal_gettsf64(_ah) \ ((*(_ah)->ah_getTsf64)((_ah))) #define ath_hal_settsf64(_ah, _val) \ ((*(_ah)->ah_setTsf64)((_ah), (_val))) #define ath_hal_resettsf(_ah) \ ((*(_ah)->ah_resetTsf)((_ah))) #define ath_hal_rxena(_ah) \ ((*(_ah)->ah_enableReceive)((_ah))) #define ath_hal_puttxbuf(_ah, _q, _bufaddr) \ ((*(_ah)->ah_setTxDP)((_ah), (_q), (_bufaddr))) #define ath_hal_gettxbuf(_ah, _q) \ ((*(_ah)->ah_getTxDP)((_ah), (_q))) #define ath_hal_numtxpending(_ah, _q) \ ((*(_ah)->ah_numTxPending)((_ah), (_q))) #define ath_hal_getrxbuf(_ah, _rxq) \ ((*(_ah)->ah_getRxDP)((_ah), (_rxq))) #define ath_hal_txstart(_ah, _q) \ ((*(_ah)->ah_startTxDma)((_ah), (_q))) #define ath_hal_setchannel(_ah, _chan) \ ((*(_ah)->ah_setChannel)((_ah), (_chan))) #define ath_hal_calibrate(_ah, _chan, _iqcal) \ ((*(_ah)->ah_perCalibration)((_ah), (_chan), (_iqcal))) #define ath_hal_calibrateN(_ah, _chan, _lcal, _isdone) \ ((*(_ah)->ah_perCalibrationN)((_ah), (_chan), 0x1, (_lcal), (_isdone))) #define ath_hal_calreset(_ah, _chan) \ ((*(_ah)->ah_resetCalValid)((_ah), (_chan))) #define ath_hal_setledstate(_ah, _state) \ ((*(_ah)->ah_setLedState)((_ah), (_state))) #define ath_hal_beaconinit(_ah, _nextb, _bperiod) \ ((*(_ah)->ah_beaconInit)((_ah), (_nextb), (_bperiod))) #define ath_hal_beaconreset(_ah) \ ((*(_ah)->ah_resetStationBeaconTimers)((_ah))) #define ath_hal_beaconsettimers(_ah, _bt) \ ((*(_ah)->ah_setBeaconTimers)((_ah), (_bt))) #define ath_hal_beacontimers(_ah, _bs) \ ((*(_ah)->ah_setStationBeaconTimers)((_ah), (_bs))) #define ath_hal_getnexttbtt(_ah) \ ((*(_ah)->ah_getNextTBTT)((_ah))) #define ath_hal_setassocid(_ah, _bss, _associd) \ ((*(_ah)->ah_writeAssocid)((_ah), (_bss), (_associd))) #define ath_hal_phydisable(_ah) \ ((*(_ah)->ah_phyDisable)((_ah))) #define ath_hal_setopmode(_ah) \ ((*(_ah)->ah_setPCUConfig)((_ah))) #define ath_hal_stoptxdma(_ah, _qnum) \ ((*(_ah)->ah_stopTxDma)((_ah), (_qnum))) #define ath_hal_stoppcurecv(_ah) \ ((*(_ah)->ah_stopPcuReceive)((_ah))) #define ath_hal_startpcurecv(_ah) \ ((*(_ah)->ah_startPcuReceive)((_ah))) #define ath_hal_stopdmarecv(_ah) \ ((*(_ah)->ah_stopDmaReceive)((_ah))) #define ath_hal_getdiagstate(_ah, _id, _indata, _insize, _outdata, _outsize) \ ((*(_ah)->ah_getDiagState)((_ah), (_id), \ (_indata), (_insize), (_outdata), (_outsize))) #define ath_hal_getfatalstate(_ah, _outdata, _outsize) \ ath_hal_getdiagstate(_ah, 29, NULL, 0, (_outdata), _outsize) #define ath_hal_setuptxqueue(_ah, _type, _irq) \ ((*(_ah)->ah_setupTxQueue)((_ah), (_type), (_irq))) #define ath_hal_resettxqueue(_ah, _q) \ ((*(_ah)->ah_resetTxQueue)((_ah), (_q))) #define ath_hal_releasetxqueue(_ah, _q) \ ((*(_ah)->ah_releaseTxQueue)((_ah), (_q))) #define ath_hal_gettxqueueprops(_ah, _q, _qi) \ ((*(_ah)->ah_getTxQueueProps)((_ah), (_q), (_qi))) #define ath_hal_settxqueueprops(_ah, _q, _qi) \ ((*(_ah)->ah_setTxQueueProps)((_ah), (_q), (_qi))) /* NB: common across all chips */ #define AR_Q_TXE 0x0840 /* MAC Transmit Queue enable */ #define ath_hal_txqenabled(_ah, _qnum) \ (OS_REG_READ(_ah, AR_Q_TXE) & (1<<(_qnum))) #define ath_hal_getrfgain(_ah) \ ((*(_ah)->ah_getRfGain)((_ah))) #define ath_hal_getdefantenna(_ah) \ ((*(_ah)->ah_getDefAntenna)((_ah))) #define ath_hal_setdefantenna(_ah, _ant) \ ((*(_ah)->ah_setDefAntenna)((_ah), (_ant))) #define ath_hal_rxmonitor(_ah, _arg, _chan) \ ((*(_ah)->ah_rxMonitor)((_ah), (_arg), (_chan))) #define ath_hal_ani_poll(_ah, _chan) \ ((*(_ah)->ah_aniPoll)((_ah), (_chan))) #define ath_hal_mibevent(_ah, _stats) \ ((*(_ah)->ah_procMibEvent)((_ah), (_stats))) #define ath_hal_setslottime(_ah, _us) \ ((*(_ah)->ah_setSlotTime)((_ah), (_us))) #define ath_hal_getslottime(_ah) \ ((*(_ah)->ah_getSlotTime)((_ah))) #define ath_hal_setacktimeout(_ah, _us) \ ((*(_ah)->ah_setAckTimeout)((_ah), (_us))) #define ath_hal_getacktimeout(_ah) \ ((*(_ah)->ah_getAckTimeout)((_ah))) #define ath_hal_setctstimeout(_ah, _us) \ ((*(_ah)->ah_setCTSTimeout)((_ah), (_us))) #define ath_hal_getctstimeout(_ah) \ ((*(_ah)->ah_getCTSTimeout)((_ah))) #define ath_hal_getcapability(_ah, _cap, _param, _result) \ ((*(_ah)->ah_getCapability)((_ah), (_cap), (_param), (_result))) #define ath_hal_setcapability(_ah, _cap, _param, _v, _status) \ ((*(_ah)->ah_setCapability)((_ah), (_cap), (_param), (_v), (_status))) #define ath_hal_ciphersupported(_ah, _cipher) \ (ath_hal_getcapability(_ah, HAL_CAP_CIPHER, _cipher, NULL) == HAL_OK) #define ath_hal_getregdomain(_ah, _prd) \ (ath_hal_getcapability(_ah, HAL_CAP_REG_DMN, 0, (_prd)) == HAL_OK) #define ath_hal_setregdomain(_ah, _rd) \ ath_hal_setcapability(_ah, HAL_CAP_REG_DMN, 0, _rd, NULL) #define ath_hal_getcountrycode(_ah, _pcc) \ (*(_pcc) = (_ah)->ah_countryCode) #define ath_hal_gettkipmic(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TKIP_MIC, 1, NULL) == HAL_OK) #define ath_hal_settkipmic(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_TKIP_MIC, 1, _v, NULL) #define ath_hal_hastkipsplit(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 0, NULL) == HAL_OK) #define ath_hal_gettkipsplit(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, NULL) == HAL_OK) #define ath_hal_settkipsplit(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, _v, NULL) #define ath_hal_haswmetkipmic(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_WME_TKIPMIC, 0, NULL) == HAL_OK) #define ath_hal_hwphycounters(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_PHYCOUNTERS, 0, NULL) == HAL_OK) #define ath_hal_hasdiversity(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 0, NULL) == HAL_OK) #define ath_hal_getdiversity(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 1, NULL) == HAL_OK) #define ath_hal_setdiversity(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_DIVERSITY, 1, _v, NULL) #define ath_hal_getantennaswitch(_ah) \ ((*(_ah)->ah_getAntennaSwitch)((_ah))) #define ath_hal_setantennaswitch(_ah, _v) \ ((*(_ah)->ah_setAntennaSwitch)((_ah), (_v))) #define ath_hal_getdiag(_ah, _pv) \ (ath_hal_getcapability(_ah, HAL_CAP_DIAG, 0, _pv) == HAL_OK) #define ath_hal_setdiag(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_DIAG, 0, _v, NULL) #define ath_hal_getnumtxqueues(_ah, _pv) \ (ath_hal_getcapability(_ah, HAL_CAP_NUM_TXQUEUES, 0, _pv) == HAL_OK) #define ath_hal_hasveol(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_VEOL, 0, NULL) == HAL_OK) #define ath_hal_hastxpowlimit(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 0, NULL) == HAL_OK) #define ath_hal_settxpowlimit(_ah, _pow) \ ((*(_ah)->ah_setTxPowerLimit)((_ah), (_pow))) #define ath_hal_gettxpowlimit(_ah, _ppow) \ (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 1, _ppow) == HAL_OK) #define ath_hal_getmaxtxpow(_ah, _ppow) \ (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 2, _ppow) == HAL_OK) #define ath_hal_gettpscale(_ah, _scale) \ (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 3, _scale) == HAL_OK) #define ath_hal_settpscale(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_TXPOW, 3, _v, NULL) #define ath_hal_hastpc(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TPC, 0, NULL) == HAL_OK) #define ath_hal_gettpc(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TPC, 1, NULL) == HAL_OK) #define ath_hal_settpc(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_TPC, 1, _v, NULL) #define ath_hal_hasbursting(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_BURST, 0, NULL) == HAL_OK) #define ath_hal_setmcastkeysearch(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, _v, NULL) #define ath_hal_hasmcastkeysearch(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, NULL) == HAL_OK) #define ath_hal_getmcastkeysearch(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 1, NULL) == HAL_OK) #define ath_hal_hasfastframes(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_FASTFRAME, 0, NULL) == HAL_OK) #define ath_hal_hasbssidmask(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_BSSIDMASK, 0, NULL) == HAL_OK) #define ath_hal_hasbssidmatch(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_BSSIDMATCH, 0, NULL) == HAL_OK) #define ath_hal_hastsfadjust(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 0, NULL) == HAL_OK) #define ath_hal_gettsfadjust(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 1, NULL) == HAL_OK) #define ath_hal_settsfadjust(_ah, _onoff) \ ath_hal_setcapability(_ah, HAL_CAP_TSF_ADJUST, 1, _onoff, NULL) #define ath_hal_hasrfsilent(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 0, NULL) == HAL_OK) #define ath_hal_getrfkill(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 1, NULL) == HAL_OK) #define ath_hal_setrfkill(_ah, _onoff) \ ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 1, _onoff, NULL) #define ath_hal_getrfsilent(_ah, _prfsilent) \ (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 2, _prfsilent) == HAL_OK) #define ath_hal_setrfsilent(_ah, _rfsilent) \ ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 2, _rfsilent, NULL) #define ath_hal_gettpack(_ah, _ptpack) \ (ath_hal_getcapability(_ah, HAL_CAP_TPC_ACK, 0, _ptpack) == HAL_OK) #define ath_hal_settpack(_ah, _tpack) \ ath_hal_setcapability(_ah, HAL_CAP_TPC_ACK, 0, _tpack, NULL) #define ath_hal_gettpcts(_ah, _ptpcts) \ (ath_hal_getcapability(_ah, HAL_CAP_TPC_CTS, 0, _ptpcts) == HAL_OK) #define ath_hal_settpcts(_ah, _tpcts) \ ath_hal_setcapability(_ah, HAL_CAP_TPC_CTS, 0, _tpcts, NULL) #define ath_hal_hasintmit(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \ HAL_CAP_INTMIT_PRESENT, NULL) == HAL_OK) #define ath_hal_getintmit(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \ HAL_CAP_INTMIT_ENABLE, NULL) == HAL_OK) #define ath_hal_setintmit(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_INTMIT, \ HAL_CAP_INTMIT_ENABLE, _v, NULL) #define ath_hal_hasmybeacon(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_DO_MYBEACON, 1, NULL) == HAL_OK) #define ath_hal_hasenforcetxop(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_ENFORCE_TXOP, 0, NULL) == HAL_OK) #define ath_hal_getenforcetxop(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_ENFORCE_TXOP, 1, NULL) == HAL_OK) #define ath_hal_setenforcetxop(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_ENFORCE_TXOP, 1, _v, NULL) #define ath_hal_hasrxlnamixer(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_RX_LNA_MIXING, 0, NULL) == HAL_OK) #define ath_hal_hasdivantcomb(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_ANT_DIV_COMB, 0, NULL) == HAL_OK) #define ath_hal_hasldpc(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_LDPC, 0, NULL) == HAL_OK) #define ath_hal_hasldpcwar(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_LDPCWAR, 0, NULL) == HAL_OK) /* EDMA definitions */ #define ath_hal_hasedma(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_ENHANCED_DMA_SUPPORT, \ 0, NULL) == HAL_OK) #define ath_hal_getrxfifodepth(_ah, _qtype, _req) \ (ath_hal_getcapability(_ah, HAL_CAP_RXFIFODEPTH, _qtype, _req) \ == HAL_OK) #define ath_hal_getntxmaps(_ah, _req) \ (ath_hal_getcapability(_ah, HAL_CAP_NUM_TXMAPS, 0, _req) \ == HAL_OK) #define ath_hal_gettxdesclen(_ah, _req) \ (ath_hal_getcapability(_ah, HAL_CAP_TXDESCLEN, 0, _req) \ == HAL_OK) #define ath_hal_gettxstatuslen(_ah, _req) \ (ath_hal_getcapability(_ah, HAL_CAP_TXSTATUSLEN, 0, _req) \ == HAL_OK) #define ath_hal_getrxstatuslen(_ah, _req) \ (ath_hal_getcapability(_ah, HAL_CAP_RXSTATUSLEN, 0, _req) \ == HAL_OK) #define ath_hal_setrxbufsize(_ah, _req) \ (ath_hal_setcapability(_ah, HAL_CAP_RXBUFSIZE, 0, _req, NULL) \ == HAL_OK) #define ath_hal_getchannoise(_ah, _c) \ ((*(_ah)->ah_getChanNoise)((_ah), (_c))) /* 802.11n HAL methods */ #define ath_hal_getrxchainmask(_ah, _prxchainmask) \ (ath_hal_getcapability(_ah, HAL_CAP_RX_CHAINMASK, 0, _prxchainmask)) #define ath_hal_gettxchainmask(_ah, _ptxchainmask) \ (ath_hal_getcapability(_ah, HAL_CAP_TX_CHAINMASK, 0, _ptxchainmask)) #define ath_hal_setrxchainmask(_ah, _rx) \ (ath_hal_setcapability(_ah, HAL_CAP_RX_CHAINMASK, 1, _rx, NULL)) #define ath_hal_settxchainmask(_ah, _tx) \ (ath_hal_setcapability(_ah, HAL_CAP_TX_CHAINMASK, 1, _tx, NULL)) #define ath_hal_split4ktrans(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_SPLIT_4KB_TRANS, \ 0, NULL) == HAL_OK) #define ath_hal_self_linked_final_rxdesc(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_RXDESC_SELFLINK, \ 0, NULL) == HAL_OK) #define ath_hal_gtxto_supported(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_GTXTO, 0, NULL) == HAL_OK) #define ath_hal_has_long_rxdesc_tsf(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_LONG_RXDESC_TSF, \ 0, NULL) == HAL_OK) #define ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \ ((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq))) #define ath_hal_rxprocdesc(_ah, _ds, _dspa, _dsnext, _rs) \ ((*(_ah)->ah_procRxDesc)((_ah), (_ds), (_dspa), (_dsnext), 0, (_rs))) #define ath_hal_setuptxdesc(_ah, _ds, _plen, _hlen, _atype, _txpow, \ _txr0, _txtr0, _keyix, _ant, _flags, \ _rtsrate, _rtsdura) \ ((*(_ah)->ah_setupTxDesc)((_ah), (_ds), (_plen), (_hlen), (_atype), \ (_txpow), (_txr0), (_txtr0), (_keyix), (_ant), \ (_flags), (_rtsrate), (_rtsdura), 0, 0, 0)) #define ath_hal_setupxtxdesc(_ah, _ds, \ _txr1, _txtr1, _txr2, _txtr2, _txr3, _txtr3) \ ((*(_ah)->ah_setupXTxDesc)((_ah), (_ds), \ (_txr1), (_txtr1), (_txr2), (_txtr2), (_txr3), (_txtr3))) #define ath_hal_filltxdesc(_ah, _ds, _b, _l, _did, _qid, _first, _last, _ds0) \ ((*(_ah)->ah_fillTxDesc)((_ah), (_ds), (_b), (_l), (_did), (_qid), \ (_first), (_last), (_ds0))) #define ath_hal_txprocdesc(_ah, _ds, _ts) \ ((*(_ah)->ah_procTxDesc)((_ah), (_ds), (_ts))) #define ath_hal_gettxintrtxqs(_ah, _txqs) \ ((*(_ah)->ah_getTxIntrQueue)((_ah), (_txqs))) #define ath_hal_gettxcompletionrates(_ah, _ds, _rates, _tries) \ ((*(_ah)->ah_getTxCompletionRates)((_ah), (_ds), (_rates), (_tries))) #define ath_hal_settxdesclink(_ah, _ds, _link) \ ((*(_ah)->ah_setTxDescLink)((_ah), (_ds), (_link))) #define ath_hal_gettxdesclink(_ah, _ds, _link) \ ((*(_ah)->ah_getTxDescLink)((_ah), (_ds), (_link))) #define ath_hal_gettxdesclinkptr(_ah, _ds, _linkptr) \ ((*(_ah)->ah_getTxDescLinkPtr)((_ah), (_ds), (_linkptr))) #define ath_hal_setuptxstatusring(_ah, _tsstart, _tspstart, _size) \ ((*(_ah)->ah_setupTxStatusRing)((_ah), (_tsstart), (_tspstart), \ (_size))) #define ath_hal_gettxrawtxdesc(_ah, _txstatus) \ ((*(_ah)->ah_getTxRawTxDesc)((_ah), (_txstatus))) #define ath_hal_setupfirsttxdesc(_ah, _ds, _aggrlen, _flags, _txpower, \ _txr0, _txtr0, _antm, _rcr, _rcd) \ ((*(_ah)->ah_setupFirstTxDesc)((_ah), (_ds), (_aggrlen), (_flags), \ (_txpower), (_txr0), (_txtr0), (_antm), (_rcr), (_rcd))) #define ath_hal_chaintxdesc(_ah, _ds, _bl, _sl, _pktlen, _hdrlen, _type, \ _keyix, _cipher, _delims, _first, _last, _lastaggr) \ ((*(_ah)->ah_chainTxDesc)((_ah), (_ds), (_bl), (_sl), \ (_pktlen), (_hdrlen), (_type), (_keyix), (_cipher), (_delims), \ (_first), (_last), (_lastaggr))) #define ath_hal_setuplasttxdesc(_ah, _ds, _ds0) \ ((*(_ah)->ah_setupLastTxDesc)((_ah), (_ds), (_ds0))) #define ath_hal_set11nratescenario(_ah, _ds, _dur, _rt, _series, _ns, _flags) \ ((*(_ah)->ah_set11nRateScenario)((_ah), (_ds), (_dur), (_rt), \ (_series), (_ns), (_flags))) #define ath_hal_set11n_aggr_first(_ah, _ds, _len, _num) \ ((*(_ah)->ah_set11nAggrFirst)((_ah), (_ds), (_len), (_num))) #define ath_hal_set11n_aggr_middle(_ah, _ds, _num) \ ((*(_ah)->ah_set11nAggrMiddle)((_ah), (_ds), (_num))) #define ath_hal_set11n_aggr_last(_ah, _ds) \ ((*(_ah)->ah_set11nAggrLast)((_ah), (_ds))) #define ath_hal_set11nburstduration(_ah, _ds, _dur) \ ((*(_ah)->ah_set11nBurstDuration)((_ah), (_ds), (_dur))) #define ath_hal_clr11n_aggr(_ah, _ds) \ ((*(_ah)->ah_clr11nAggr)((_ah), (_ds))) #define ath_hal_set11n_virtmorefrag(_ah, _ds, _v) \ ((*(_ah)->ah_set11nVirtMoreFrag)((_ah), (_ds), (_v))) #define ath_hal_gpioCfgOutput(_ah, _gpio, _type) \ ((*(_ah)->ah_gpioCfgOutput)((_ah), (_gpio), (_type))) #define ath_hal_gpioset(_ah, _gpio, _b) \ ((*(_ah)->ah_gpioSet)((_ah), (_gpio), (_b))) #define ath_hal_gpioget(_ah, _gpio) \ ((*(_ah)->ah_gpioGet)((_ah), (_gpio))) #define ath_hal_gpiosetintr(_ah, _gpio, _b) \ ((*(_ah)->ah_gpioSetIntr)((_ah), (_gpio), (_b))) /* * PCIe suspend/resume/poweron/poweroff related macros */ #define ath_hal_enablepcie(_ah, _restore, _poweroff) \ ((*(_ah)->ah_configPCIE)((_ah), (_restore), (_poweroff))) #define ath_hal_disablepcie(_ah) \ ((*(_ah)->ah_disablePCIE)((_ah))) /* * This is badly-named; you need to set the correct parameters * to begin to receive useful radar events; and even then * it doesn't "enable" DFS. See the ath_dfs/null/ module for * more information. */ #define ath_hal_enabledfs(_ah, _param) \ ((*(_ah)->ah_enableDfs)((_ah), (_param))) #define ath_hal_getdfsthresh(_ah, _param) \ ((*(_ah)->ah_getDfsThresh)((_ah), (_param))) #define ath_hal_getdfsdefaultthresh(_ah, _param) \ ((*(_ah)->ah_getDfsDefaultThresh)((_ah), (_param))) #define ath_hal_procradarevent(_ah, _rxs, _fulltsf, _buf, _event) \ ((*(_ah)->ah_procRadarEvent)((_ah), (_rxs), (_fulltsf), \ (_buf), (_event))) #define ath_hal_is_fast_clock_enabled(_ah) \ ((*(_ah)->ah_isFastClockEnabled)((_ah))) #define ath_hal_radar_wait(_ah, _chan) \ ((*(_ah)->ah_radarWait)((_ah), (_chan))) #define ath_hal_get_mib_cycle_counts(_ah, _sample) \ ((*(_ah)->ah_getMibCycleCounts)((_ah), (_sample))) #define ath_hal_get_chan_ext_busy(_ah) \ ((*(_ah)->ah_get11nExtBusy)((_ah))) #define ath_hal_setchainmasks(_ah, _txchainmask, _rxchainmask) \ ((*(_ah)->ah_setChainMasks)((_ah), (_txchainmask), (_rxchainmask))) #define ath_hal_spectral_supported(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_SPECTRAL_SCAN, 0, NULL) == HAL_OK) #define ath_hal_spectral_get_config(_ah, _p) \ ((*(_ah)->ah_spectralGetConfig)((_ah), (_p))) #define ath_hal_spectral_configure(_ah, _p) \ ((*(_ah)->ah_spectralConfigure)((_ah), (_p))) #define ath_hal_spectral_start(_ah) \ ((*(_ah)->ah_spectralStart)((_ah))) #define ath_hal_spectral_stop(_ah) \ ((*(_ah)->ah_spectralStop)((_ah))) #define ath_hal_btcoex_supported(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_BT_COEX, 0, NULL) == HAL_OK) #define ath_hal_btcoex_set_info(_ah, _info) \ ((*(_ah)->ah_btCoexSetInfo)((_ah), (_info))) #define ath_hal_btcoex_set_config(_ah, _cfg) \ ((*(_ah)->ah_btCoexSetConfig)((_ah), (_cfg))) #define ath_hal_btcoex_set_qcu_thresh(_ah, _qcuid) \ ((*(_ah)->ah_btCoexSetQcuThresh)((_ah), (_qcuid))) #define ath_hal_btcoex_set_weights(_ah, _weight) \ ((*(_ah)->ah_btCoexSetWeights)((_ah), (_weight))) -#define ath_hal_btcoex_set_weights(_ah, _weight) \ - ((*(_ah)->ah_btCoexSetWeights)((_ah), (_weight))) #define ath_hal_btcoex_set_bmiss_thresh(_ah, _thr) \ ((*(_ah)->ah_btCoexSetBmissThresh)((_ah), (_thr))) #define ath_hal_btcoex_set_parameter(_ah, _attrib, _val) \ ((*(_ah)->ah_btCoexSetParameter)((_ah), (_attrib), (_val))) #define ath_hal_btcoex_enable(_ah) \ ((*(_ah)->ah_btCoexEnable)((_ah))) #define ath_hal_btcoex_disable(_ah) \ ((*(_ah)->ah_btCoexDisable)((_ah))) + +#define ath_hal_btcoex_mci_setup(_ah, _gp, _gb, _gl, _sp) \ + ((*(_ah)->ah_btMciSetup)((_ah), (_gp), (_gb), (_gl), (_sp))) +#define ath_hal_btcoex_mci_send_message(_ah, _h, _f, _p, _l, _wd, _cbt) \ + ((*(_ah)->ah_btMciSendMessage)((_ah), (_h), (_f), (_p), (_l), (_wd), (_cbt))) +#define ath_hal_btcoex_mci_get_interrupt(_ah, _mi, _mm) \ + ((*(_ah)->ah_btMciGetInterrupt)((_ah), (_mi), (_mm))) +#define ath_hal_btcoex_mci_state(_ah, _st, _pd) \ + ((*(_ah)->ah_btMciState)((_ah), (_st), (_pd))) +#define ath_hal_btcoex_mci_detach(_ah) \ + ((*(_ah)->ah_btMciDetach)((_ah))) #define ath_hal_div_comb_conf_get(_ah, _conf) \ ((*(_ah)->ah_divLnaConfGet)((_ah), (_conf))) #define ath_hal_div_comb_conf_set(_ah, _conf) \ ((*(_ah)->ah_divLnaConfSet)((_ah), (_conf))) #endif /* _DEV_ATH_ATHVAR_H */ Index: head/sys/modules/ath/Makefile =================================================================== --- head/sys/modules/ath/Makefile (revision 301180) +++ head/sys/modules/ath/Makefile (revision 301181) @@ -1,168 +1,168 @@ # # Copyright (c) 2002-2008 Sam Leffler, Errno Consulting # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer, # without modification. # 2. Redistributions in binary form must reproduce at minimum a disclaimer # similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any # redistribution must be conditioned upon including a substantially # similar Disclaimer requirement for further binary redistribution. # # NO WARRANTY # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY # AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL # THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, # OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER # IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF # THE POSSIBILITY OF SUCH DAMAGES. # # $FreeBSD$ # ATH_RATE?= sample # tx rate control algorithm .PATH: ${.CURDIR}/../../dev/ath .PATH: ${.CURDIR}/../../dev/ath/ath_hal KMOD= if_ath SRCS= if_ath.c if_ath_alq.c if_ath_debug.c if_ath_keycache.c if_ath_sysctl.c SRCS+= if_ath_tx.c if_ath_tx_ht.c if_ath_led.c if_ath_rx.c if_ath_tdma.c SRCS+= if_ath_beacon.c if_ath_rx_edma.c if_ath_tx_edma.c if_ath_spectral.c -SRCS+= if_ath_btcoex.c if_ath_lna_div.c if_ath_ioctl.c if_ath_descdma.c +SRCS+= if_ath_btcoex.c if_ath_btcoex_mci.c if_ath_lna_div.c if_ath_ioctl.c if_ath_descdma.c # NB: v3 eeprom support used by both AR5211 and AR5212; just include it SRCS+= ah_osdep.c ah.c ah_regdomain.c ah_eeprom_v3.c SRCS+= device_if.h bus_if.h pci_if.h opt_inet.h opt_ath.h opt_ah.h opt_wlan.h # # AR5210 support; these are first generation 11a-only devices. # .PATH: ${.CURDIR}/../../dev/ath/ath_hal/ar5210 SRCS+= ah_eeprom_v1.c \ ar5210_attach.c ar5210_beacon.c ar5210_interrupts.c \ ar5210_keycache.c ar5210_misc.c ar5210_phy.c ar5210_power.c \ ar5210_recv.c ar5210_reset.c ar5210_xmit.c # # AR5211 support; these are second generation 11b/g/a devices # (but 11g was OFDM only and is not supported). # .PATH: ${.CURDIR}/../../dev/ath/ath_hal/ar5211 SRCS+= ar5211_attach.c ar5211_beacon.c ar5211_interrupts.c \ ar5211_keycache.c ar5211_misc.c ar5211_phy.c ar5211_power.c \ ar5211_recv.c ar5211_reset.c ar5211_xmit.c # # AR5212 support; this covers all other pci/cardbus legacy parts. # .PATH: ${.CURDIR}/../../dev/ath/ath_hal/ar5212 SRCS+= ar5212_ani.c ar5212_attach.c ar5212_beacon.c ar5212_eeprom.c \ ar5212_gpio.c ar5212_interrupts.c ar5212_keycache.c ar5212_misc.c \ ar5212_phy.c ar5212_power.c ar5212_recv.c ar5212_reset.c \ ar5212_rfgain.c ar5212_xmit.c # RF backends SRCS+= ar5111.c SRCS+= ar5112.c SRCS+= ar2413.c SRCS+= ar2425.c SRCS+= ar5413.c # # AR5416, AR9130, AR9160, AR9220, AR9280, AR9285, AR9287 support. # Note enabling this support requires defining AH_SUPPORT_AR5416 # in opt_ah.h so the 11n tx/rx descriptor format is handled. # # NB: 9160 depends on 5416 but 5416 does not require 9160 # # + 5416 (Owl) .PATH: ${.CURDIR}/../../dev/ath/ath_hal/ar5416 SRCS+= ah_eeprom_v14.c ah_eeprom_v4k.c \ ar5416_ani.c ar5416_attach.c ar5416_beacon.c ar5416_btcoex.c \ ar5416_cal.c ar5416_cal_iq.c ar5416_cal_adcgain.c ar5416_cal_adcdc.c \ ar5416_eeprom.c ar5416_gpio.c ar5416_interrupts.c ar5416_keycache.c \ ar5416_misc.c ar5416_phy.c ar5416_power.c ar5416_radar.c ar5416_spectral.c \ ar5416_recv.c ar5416_reset.c ar5416_xmit.c # RF backend for 5416, 9130 and 9160 SRCS+= ar2133.c # + AR9160 (Sowl) .PATH: ${.CURDIR}/../../dev/ath/ath_hal/ar9001 SRCS+= ar9160_attach.c # + AR9130 - (Sowl) - Embedded (AR913x SoC) # # This requires AH_SUPPORT_AR9130 in order to function as some # register values have shifted for this chipset. Definig this however # (currently) breaks non-AR9130 chipsets - since this is an embedded # chipset and no other radios are glued to it, this shouldn't pose a # problem. SRCS+= ar9130_attach.c ar9130_eeprom.c ar9130_phy.c # AR9002 series chips # + AR9220/AR9280 - Merlin .PATH: ${.CURDIR}/../../dev/ath/ath_hal/ar9002 SRCS+= ar9280.c ar9280_attach.c ar9280_olc.c # + AR9285 - Kite SRCS+= ar9285.c ar9285_reset.c ar9285_attach.c ar9285_cal.c ar9285_phy.c SRCS+= ar9285_diversity.c ar9285_btcoex.c # + AR9287 - Kiwi .PATH: ${.CURDIR}/../../dev/ath/ath_hal SRCS+= ah_eeprom_9287.c .PATH: ${.CURDIR}/../../dev/ath/ath_hal/ar9002 SRCS+= ar9287.c ar9287_reset.c ar9287_attach.c ar9287_cal.c ar9287_olc.c # + AR9300 HAL .PATH: ${.CURDIR}/../../contrib/dev/ath/ath_hal/ar9300 SRCS+= ar9300_interrupts.c ar9300_radar.c ar9300_ani.c ar9300_keycache.c SRCS+= ar9300_radio.c ar9300_xmit.c ar9300_attach.c ar9300_mci.c ar9300_stub.c SRCS+= ar9300_xmit_ds.c ar9300_beacon.c ar9300_misc.c ar9300_recv.c SRCS+= ar9300_stub_funcs.c ar9300_eeprom.c ar9300_paprd.c ar9300_recv_ds.c SRCS+= ar9300_freebsd.c ar9300_phy.c ar9300_reset.c ar9300_gpio.c SRCS+= ar9300_power.c ar9300_timer.c ar9300_spectral.c # NB: rate control is bound to the driver by symbol names so only pick one .if ${ATH_RATE} == "sample" .PATH: ${.CURDIR}/../../dev/ath/ath_rate/sample SRCS+= sample.c .elif ${ATH_RATE} == "onoe" .PATH: ${.CURDIR}/../../dev/ath/ath_rate/onoe SRCS+= onoe.c .elif ${ATH_RATE} == "amrr" .PATH: ${.CURDIR}/../../dev/ath/ath_rate/amrr SRCS+= amrr.c .endif # DFS .PATH: ${.CURDIR}/../../dev/ath/ath_dfs/null SRCS+= dfs_null.c CFLAGS+= -I. -I${.CURDIR}/../../dev/ath -I${.CURDIR}/../../dev/ath/ath_hal CFLAGS+= -I. -I${.CURDIR}/../../contrib/dev/ath/ath_hal/ .if !defined(KERNBUILDDIR) opt_ah.h: echo '#define AH_SUPPORT_AR5416 1' > $@ .endif .include CWARNFLAGS.ah_regdomain.c= ${NO_WSHIFT_COUNT_NEGATIVE} ${NO_WSHIFT_COUNT_OVERFLOW} # XXX Work around clang warnings, until maintainer approves fix. CWARNFLAGS.if_ath.c= ${NO_WSOMETIMES_UNINITIALIZED} # AR9300 HAL build overrides, as there's still some code to tidy up CWARNFLAGS.ar9300_eeprom.c= ${NO_WCONSTANT_CONVERSION} CWARNFLAGS.ar9300_reset.c= ${NO_WSOMETIMES_UNINITIALIZED} -Wno-unused-function