Index: projects/bsd_rdma_4_9/sys/dev/cxgbe/common/common.h =================================================================== --- projects/bsd_rdma_4_9/sys/dev/cxgbe/common/common.h (revision 325796) +++ projects/bsd_rdma_4_9/sys/dev/cxgbe/common/common.h (revision 325797) @@ -1,852 +1,855 @@ /*- * Copyright (c) 2011 Chelsio Communications, Inc. * 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. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE. * * $FreeBSD$ * */ #ifndef __CHELSIO_COMMON_H #define __CHELSIO_COMMON_H #include "t4_hw.h" #define GLBL_INTR_MASK (F_CIM | F_MPS | F_PL | F_PCIE | F_MC0 | F_EDC0 | \ F_EDC1 | F_LE | F_TP | F_MA | F_PM_TX | F_PM_RX | F_ULP_RX | \ F_CPL_SWITCH | F_SGE | F_ULP_TX) enum { MAX_NPORTS = 4, /* max # of ports */ SERNUM_LEN = 24, /* Serial # length */ EC_LEN = 16, /* E/C length */ ID_LEN = 16, /* ID length */ PN_LEN = 16, /* Part Number length */ MACADDR_LEN = 12, /* MAC Address length */ }; enum { T4_REGMAP_SIZE = (160 * 1024), T5_REGMAP_SIZE = (332 * 1024), }; enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 }; enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST }; enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR }; enum { PAUSE_RX = 1 << 0, PAUSE_TX = 1 << 1, PAUSE_AUTONEG = 1 << 2 }; enum { FEC_RS = 1 << 0, FEC_BASER_RS = 1 << 1, FEC_RESERVED = 1 << 2, }; enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS }; struct port_stats { u64 tx_octets; /* total # of octets in good frames */ u64 tx_frames; /* all good frames */ u64 tx_bcast_frames; /* all broadcast frames */ u64 tx_mcast_frames; /* all multicast frames */ u64 tx_ucast_frames; /* all unicast frames */ u64 tx_error_frames; /* all error frames */ u64 tx_frames_64; /* # of Tx frames in a particular range */ u64 tx_frames_65_127; u64 tx_frames_128_255; u64 tx_frames_256_511; u64 tx_frames_512_1023; u64 tx_frames_1024_1518; u64 tx_frames_1519_max; u64 tx_drop; /* # of dropped Tx frames */ u64 tx_pause; /* # of transmitted pause frames */ u64 tx_ppp0; /* # of transmitted PPP prio 0 frames */ u64 tx_ppp1; /* # of transmitted PPP prio 1 frames */ u64 tx_ppp2; /* # of transmitted PPP prio 2 frames */ u64 tx_ppp3; /* # of transmitted PPP prio 3 frames */ u64 tx_ppp4; /* # of transmitted PPP prio 4 frames */ u64 tx_ppp5; /* # of transmitted PPP prio 5 frames */ u64 tx_ppp6; /* # of transmitted PPP prio 6 frames */ u64 tx_ppp7; /* # of transmitted PPP prio 7 frames */ u64 rx_octets; /* total # of octets in good frames */ u64 rx_frames; /* all good frames */ u64 rx_bcast_frames; /* all broadcast frames */ u64 rx_mcast_frames; /* all multicast frames */ u64 rx_ucast_frames; /* all unicast frames */ u64 rx_too_long; /* # of frames exceeding MTU */ u64 rx_jabber; /* # of jabber frames */ u64 rx_fcs_err; /* # of received frames with bad FCS */ u64 rx_len_err; /* # of received frames with length error */ u64 rx_symbol_err; /* symbol errors */ u64 rx_runt; /* # of short frames */ u64 rx_frames_64; /* # of Rx frames in a particular range */ u64 rx_frames_65_127; u64 rx_frames_128_255; u64 rx_frames_256_511; u64 rx_frames_512_1023; u64 rx_frames_1024_1518; u64 rx_frames_1519_max; u64 rx_pause; /* # of received pause frames */ u64 rx_ppp0; /* # of received PPP prio 0 frames */ u64 rx_ppp1; /* # of received PPP prio 1 frames */ u64 rx_ppp2; /* # of received PPP prio 2 frames */ u64 rx_ppp3; /* # of received PPP prio 3 frames */ u64 rx_ppp4; /* # of received PPP prio 4 frames */ u64 rx_ppp5; /* # of received PPP prio 5 frames */ u64 rx_ppp6; /* # of received PPP prio 6 frames */ u64 rx_ppp7; /* # of received PPP prio 7 frames */ u64 rx_ovflow0; /* drops due to buffer-group 0 overflows */ u64 rx_ovflow1; /* drops due to buffer-group 1 overflows */ u64 rx_ovflow2; /* drops due to buffer-group 2 overflows */ u64 rx_ovflow3; /* drops due to buffer-group 3 overflows */ u64 rx_trunc0; /* buffer-group 0 truncated packets */ u64 rx_trunc1; /* buffer-group 1 truncated packets */ u64 rx_trunc2; /* buffer-group 2 truncated packets */ u64 rx_trunc3; /* buffer-group 3 truncated packets */ }; struct lb_port_stats { u64 octets; u64 frames; u64 bcast_frames; u64 mcast_frames; u64 ucast_frames; u64 error_frames; u64 frames_64; u64 frames_65_127; u64 frames_128_255; u64 frames_256_511; u64 frames_512_1023; u64 frames_1024_1518; u64 frames_1519_max; u64 drop; u64 ovflow0; u64 ovflow1; u64 ovflow2; u64 ovflow3; u64 trunc0; u64 trunc1; u64 trunc2; u64 trunc3; }; struct tp_tcp_stats { u32 tcp_out_rsts; u64 tcp_in_segs; u64 tcp_out_segs; u64 tcp_retrans_segs; }; struct tp_usm_stats { u32 frames; u32 drops; u64 octets; }; struct tp_fcoe_stats { u32 frames_ddp; u32 frames_drop; u64 octets_ddp; }; struct tp_err_stats { u32 mac_in_errs[MAX_NCHAN]; u32 hdr_in_errs[MAX_NCHAN]; u32 tcp_in_errs[MAX_NCHAN]; u32 tnl_cong_drops[MAX_NCHAN]; u32 ofld_chan_drops[MAX_NCHAN]; u32 tnl_tx_drops[MAX_NCHAN]; u32 ofld_vlan_drops[MAX_NCHAN]; u32 tcp6_in_errs[MAX_NCHAN]; u32 ofld_no_neigh; u32 ofld_cong_defer; }; struct tp_proxy_stats { u32 proxy[MAX_NCHAN]; }; struct tp_cpl_stats { u32 req[MAX_NCHAN]; u32 rsp[MAX_NCHAN]; }; struct tp_rdma_stats { u32 rqe_dfr_pkt; u32 rqe_dfr_mod; }; struct sge_params { int timer_val[SGE_NTIMERS]; /* final, scaled values */ int counter_val[SGE_NCOUNTERS]; int fl_starve_threshold; int fl_starve_threshold2; int page_shift; int eq_s_qpp; int iq_s_qpp; int spg_len; int pad_boundary; int pack_boundary; int fl_pktshift; u32 sge_control; u32 sge_fl_buffer_size[SGE_FLBUF_SIZES]; }; struct tp_params { unsigned int tre; /* log2 of core clocks per TP tick */ unsigned int dack_re; /* DACK timer resolution */ unsigned int la_mask; /* what events are recorded by TP LA */ unsigned short tx_modq[MAX_NCHAN]; /* channel to modulation queue map */ uint32_t vlan_pri_map; uint32_t ingress_config; __be16 err_vec_mask; int8_t fcoe_shift; int8_t port_shift; int8_t vnic_shift; int8_t vlan_shift; int8_t tos_shift; int8_t protocol_shift; int8_t ethertype_shift; int8_t macmatch_shift; int8_t matchtype_shift; int8_t frag_shift; }; struct vpd_params { unsigned int cclk; u8 ec[EC_LEN + 1]; u8 sn[SERNUM_LEN + 1]; u8 id[ID_LEN + 1]; u8 pn[PN_LEN + 1]; u8 na[MACADDR_LEN + 1]; }; struct pci_params { unsigned int vpd_cap_addr; unsigned int mps; unsigned short speed; unsigned short width; }; /* * Firmware device log. */ struct devlog_params { u32 memtype; /* which memory (FW_MEMTYPE_* ) */ u32 start; /* start of log in firmware memory */ u32 size; /* size of log */ u32 addr; /* start address in flat addr space */ }; /* Stores chip specific parameters */ struct chip_params { u8 nchan; u8 pm_stats_cnt; u8 cng_ch_bits_log; /* congestion channel map bits width */ u8 nsched_cls; u8 cim_num_obq; u16 mps_rplc_size; u16 vfcount; u32 sge_fl_db; u16 mps_tcam_size; }; /* VF-only parameters. */ /* * Global Receive Side Scaling (RSS) parameters in host-native format. */ struct rss_params { unsigned int mode; /* RSS mode */ union { struct { u_int synmapen:1; /* SYN Map Enable */ u_int syn4tupenipv6:1; /* enable hashing 4-tuple IPv6 SYNs */ u_int syn2tupenipv6:1; /* enable hashing 2-tuple IPv6 SYNs */ u_int syn4tupenipv4:1; /* enable hashing 4-tuple IPv4 SYNs */ u_int syn2tupenipv4:1; /* enable hashing 2-tuple IPv4 SYNs */ u_int ofdmapen:1; /* Offload Map Enable */ u_int tnlmapen:1; /* Tunnel Map Enable */ u_int tnlalllookup:1; /* Tunnel All Lookup */ u_int hashtoeplitz:1; /* use Toeplitz hash */ } basicvirtual; } u; }; /* * Maximum resources provisioned for a PCI VF. */ struct vf_resources { unsigned int nvi; /* N virtual interfaces */ unsigned int neq; /* N egress Qs */ unsigned int nethctrl; /* N egress ETH or CTRL Qs */ unsigned int niqflint; /* N ingress Qs/w free list(s) & intr */ unsigned int niq; /* N ingress Qs */ unsigned int tc; /* PCI-E traffic class */ unsigned int pmask; /* port access rights mask */ unsigned int nexactf; /* N exact MPS filters */ unsigned int r_caps; /* read capabilities */ unsigned int wx_caps; /* write/execute capabilities */ }; struct adapter_params { struct sge_params sge; struct tp_params tp; /* PF-only */ struct vpd_params vpd; struct pci_params pci; struct devlog_params devlog; /* PF-only */ struct rss_params rss; /* VF-only */ struct vf_resources vfres; /* VF-only */ unsigned int sf_size; /* serial flash size in bytes */ unsigned int sf_nsec; /* # of flash sectors */ unsigned int fw_vers; /* firmware version */ unsigned int bs_vers; /* bootstrap version */ unsigned int tp_vers; /* TP microcode version */ unsigned int er_vers; /* expansion ROM version */ unsigned int scfg_vers; /* Serial Configuration version */ unsigned int vpd_vers; /* VPD version */ unsigned short mtus[NMTUS]; unsigned short a_wnd[NCCTRL_WIN]; unsigned short b_wnd[NCCTRL_WIN]; u_int ftid_min; u_int ftid_max; u_int etid_min; u_int netids; unsigned int cim_la_size; uint8_t nports; /* # of ethernet ports */ uint8_t portvec; unsigned int chipid:4; /* chip ID. T4 = 4, T5 = 5, ... */ unsigned int rev:4; /* chip revision */ unsigned int fpga:1; /* this is an FPGA */ unsigned int offload:1; /* hw is TOE capable, fw has divvied up card resources for TOE operation. */ unsigned int bypass:1; /* this is a bypass card */ unsigned int ethoffload:1; unsigned int ofldq_wr_cred; unsigned int eo_wr_cred; unsigned int max_ordird_qp; unsigned int max_ird_adapter; uint32_t mps_bg_map; /* rx buffer group map for all ports (upto 4) */ + + bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */ + bool fr_nsmr_tpte_wr_support; /* FW support for FR_NSMR_TPTE_WR */ }; #define CHELSIO_T4 0x4 #define CHELSIO_T5 0x5 #define CHELSIO_T6 0x6 /* * State needed to monitor the forward progress of SGE Ingress DMA activities * and possible hangs. */ struct sge_idma_monitor_state { unsigned int idma_1s_thresh; /* 1s threshold in Core Clock ticks */ unsigned int idma_stalled[2]; /* synthesized stalled timers in HZ */ unsigned int idma_state[2]; /* IDMA Hang detect state */ unsigned int idma_qid[2]; /* IDMA Hung Ingress Queue ID */ unsigned int idma_warn[2]; /* time to warning in HZ */ }; struct trace_params { u32 data[TRACE_LEN / 4]; u32 mask[TRACE_LEN / 4]; unsigned short snap_len; unsigned short min_len; unsigned char skip_ofst; unsigned char skip_len; unsigned char invert; unsigned char port; }; struct link_config { /* OS-specific code owns all the requested_* fields */ unsigned char requested_aneg; /* link aneg user has requested */ unsigned char requested_fc; /* flow control user has requested */ unsigned char requested_fec; /* FEC user has requested */ unsigned int requested_speed; /* speed user has requested */ unsigned short supported; /* link capabilities */ unsigned short advertising; /* advertised capabilities */ unsigned short lp_advertising; /* peer advertised capabilities */ unsigned int speed; /* actual link speed */ unsigned char fc; /* actual link flow control */ unsigned char fec; /* actual FEC */ unsigned char link_ok; /* link up? */ unsigned char link_down_rc; /* link down reason */ }; #include "adapter.h" #ifndef PCI_VENDOR_ID_CHELSIO # define PCI_VENDOR_ID_CHELSIO 0x1425 #endif #define for_each_port(adapter, iter) \ for (iter = 0; iter < (adapter)->params.nports; ++iter) static inline int is_ftid(const struct adapter *sc, u_int tid) { return (tid >= sc->params.ftid_min && tid <= sc->params.ftid_max); } static inline int is_etid(const struct adapter *sc, u_int tid) { return (tid >= sc->params.etid_min); } static inline int is_offload(const struct adapter *adap) { return adap->params.offload; } static inline int is_ethoffload(const struct adapter *adap) { return adap->params.ethoffload; } static inline int chip_id(struct adapter *adap) { return adap->params.chipid; } static inline int chip_rev(struct adapter *adap) { return adap->params.rev; } static inline int is_t4(struct adapter *adap) { return adap->params.chipid == CHELSIO_T4; } static inline int is_t5(struct adapter *adap) { return adap->params.chipid == CHELSIO_T5; } static inline int is_t6(struct adapter *adap) { return adap->params.chipid == CHELSIO_T6; } static inline int is_fpga(struct adapter *adap) { return adap->params.fpga; } static inline unsigned int core_ticks_per_usec(const struct adapter *adap) { return adap->params.vpd.cclk / 1000; } static inline unsigned int us_to_core_ticks(const struct adapter *adap, unsigned int us) { return (us * adap->params.vpd.cclk) / 1000; } static inline unsigned int core_ticks_to_us(const struct adapter *adapter, unsigned int ticks) { /* add Core Clock / 2 to round ticks to nearest uS */ return ((ticks * 1000 + adapter->params.vpd.cclk/2) / adapter->params.vpd.cclk); } static inline unsigned int dack_ticks_to_usec(const struct adapter *adap, unsigned int ticks) { return (ticks << adap->params.tp.dack_re) / core_ticks_per_usec(adap); } static inline u_int us_to_tcp_ticks(const struct adapter *adap, u_long us) { return (us * adap->params.vpd.cclk / 1000 >> adap->params.tp.tre); } void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask, u32 val); int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd, int size, void *rpl, bool sleep_ok, int timeout); int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, void *rpl, bool sleep_ok); static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox, const void *cmd, int size, void *rpl, int timeout) { return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true, timeout); } static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd, int size, void *rpl) { return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true); } static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd, int size, void *rpl) { return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false); } void t4_read_indirect(struct adapter *adap, unsigned int addr_reg, unsigned int data_reg, u32 *vals, unsigned int nregs, unsigned int start_idx); void t4_write_indirect(struct adapter *adap, unsigned int addr_reg, unsigned int data_reg, const u32 *vals, unsigned int nregs, unsigned int start_idx); u32 t4_hw_pci_read_cfg4(adapter_t *adapter, int reg); struct fw_filter_wr; void t4_intr_enable(struct adapter *adapter); void t4_intr_disable(struct adapter *adapter); void t4_intr_clear(struct adapter *adapter); int t4_slow_intr_handler(struct adapter *adapter); int t4_hash_mac_addr(const u8 *addr); int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port, struct link_config *lc); int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port); int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data); int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data); int t4_eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz); int t4_seeprom_wp(struct adapter *adapter, int enable); int t4_read_flash(struct adapter *adapter, unsigned int addr, unsigned int nwords, u32 *data, int byte_oriented); int t4_write_flash(struct adapter *adapter, unsigned int addr, unsigned int n, const u8 *data, int byte_oriented); int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size); int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op); int t5_fw_init_extern_mem(struct adapter *adap); int t4_load_bootcfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size); int t4_load_boot(struct adapter *adap, u8 *boot_data, unsigned int boot_addr, unsigned int size); int t4_flash_erase_sectors(struct adapter *adapter, int start, int end); int t4_flash_cfg_addr(struct adapter *adapter); int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size); int t4_get_fw_version(struct adapter *adapter, u32 *vers); int t4_get_bs_version(struct adapter *adapter, u32 *vers); int t4_get_tp_version(struct adapter *adapter, u32 *vers); int t4_get_exprom_version(struct adapter *adapter, u32 *vers); int t4_get_scfg_version(struct adapter *adapter, u32 *vers); int t4_get_vpd_version(struct adapter *adapter, u32 *vers); int t4_get_version_info(struct adapter *adapter); int t4_init_hw(struct adapter *adapter, u32 fw_params); const struct chip_params *t4_get_chip_params(int chipid); int t4_prep_adapter(struct adapter *adapter, u8 *buf); int t4_shutdown_adapter(struct adapter *adapter); int t4_init_devlog_params(struct adapter *adapter, int fw_attach); int t4_init_sge_params(struct adapter *adapter); int t4_init_tp_params(struct adapter *adap, bool sleep_ok); int t4_filter_field_shift(const struct adapter *adap, int filter_sel); int t4_port_init(struct adapter *adap, int mbox, int pf, int vf, int port_id); void t4_fatal_err(struct adapter *adapter); void t4_db_full(struct adapter *adapter); void t4_db_dropped(struct adapter *adapter); int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp, int filter_index, int enable); void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp, int filter_index, int *enabled); int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid, int start, int n, const u16 *rspq, unsigned int nrspq); int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode, unsigned int flags); int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid, unsigned int flags, unsigned int defq, unsigned int skeyidx, unsigned int skey); int t4_read_rss(struct adapter *adapter, u16 *entries); void t4_read_rss_key(struct adapter *adapter, u32 *key, bool sleep_ok); void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx, bool sleep_ok); void t4_read_rss_pf_config(struct adapter *adapter, unsigned int index, u32 *valp, bool sleep_ok); void t4_write_rss_pf_config(struct adapter *adapter, unsigned int index, u32 val, bool sleep_ok); void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index, u32 *vfl, u32 *vfh, bool sleep_ok); void t4_write_rss_vf_config(struct adapter *adapter, unsigned int index, u32 vfl, u32 vfh, bool sleep_ok); u32 t4_read_rss_pf_map(struct adapter *adapter, bool sleep_ok); void t4_write_rss_pf_map(struct adapter *adapter, u32 pfmap, bool sleep_ok); u32 t4_read_rss_pf_mask(struct adapter *adapter, bool sleep_ok); void t4_write_rss_pf_mask(struct adapter *adapter, u32 pfmask, bool sleep_ok); int t4_mps_set_active_ports(struct adapter *adap, unsigned int port_mask); void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]); void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]); void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres); int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data, size_t n); int t4_read_cim_obq(struct adapter *adap, unsigned int qid, u32 *data, size_t n); int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n, unsigned int *valp); int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n, const unsigned int *valp); int t4_cim_ctl_read(struct adapter *adap, unsigned int addr, unsigned int n, unsigned int *valp); int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr); void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp, unsigned int *pif_req_wrptr, unsigned int *pif_rsp_wrptr); void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp); int t4_get_flash_params(struct adapter *adapter); u32 t4_read_pcie_cfg4(struct adapter *adap, int reg, int drv_fw_attach); int t4_mc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *parity); int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *parity); int t4_mem_read(struct adapter *adap, int mtype, u32 addr, u32 size, __be32 *data); void t4_idma_monitor_init(struct adapter *adapter, struct sge_idma_monitor_state *idma); void t4_idma_monitor(struct adapter *adapter, struct sge_idma_monitor_state *idma, int hz, int ticks); unsigned int t4_get_regs_len(struct adapter *adapter); void t4_get_regs(struct adapter *adap, u8 *buf, size_t buf_size); const char *t4_get_port_type_description(enum fw_port_type port_type); void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p); void t4_get_port_stats_offset(struct adapter *adap, int idx, struct port_stats *stats, struct port_stats *offset); void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p); void t4_clr_port_stats(struct adapter *adap, int idx); void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log); void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]); void t4_read_pace_tbl(struct adapter *adap, unsigned int pace_vals[NTX_SCHED]); void t4_get_tx_sched(struct adapter *adap, unsigned int sched, unsigned int *kbps, unsigned int *ipg, bool sleep_ok); void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr, unsigned int mask, unsigned int val); void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr); void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st, bool sleep_ok); void t4_tp_get_proxy_stats(struct adapter *adap, struct tp_proxy_stats *st, bool sleep_ok); void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_stats *st, bool sleep_ok); void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st, bool sleep_ok); void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st, bool sleep_ok); void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, struct tp_tcp_stats *v6, bool sleep_ok); void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx, struct tp_fcoe_stats *st, bool sleep_ok); void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, const unsigned short *alpha, const unsigned short *beta); void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf); int t4_set_sched_bps(struct adapter *adap, int sched, unsigned int kbps); int t4_set_sched_ipg(struct adapter *adap, int sched, unsigned int ipg); int t4_set_pace_tbl(struct adapter *adap, const unsigned int *pace_vals, unsigned int start, unsigned int n); void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate); int t4_set_filter_mode(struct adapter *adap, unsigned int mode_map, bool sleep_ok); void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid); void t4_wol_magic_enable(struct adapter *adap, unsigned int port, const u8 *addr); int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map, u64 mask0, u64 mask1, unsigned int crc, bool enable); int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox, enum dev_master master, enum dev_state *state); int t4_fw_bye(struct adapter *adap, unsigned int mbox); int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset); int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force); int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset); int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, const u8 *fw_data, unsigned int size, int force); int t4_fw_forceinstall(struct adapter *adap, const u8 *fw_data, unsigned int size); int t4_fw_initialize(struct adapter *adap, unsigned int mbox); int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int nparams, const u32 *params, u32 *val); int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int nparams, const u32 *params, u32 *val, int rw); int t4_set_params_timeout(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int nparams, const u32 *params, const u32 *val, int timeout); int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int nparams, const u32 *params, const u32 *val); int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl, unsigned int rxqi, unsigned int rxq, unsigned int tc, unsigned int vi, unsigned int cmask, unsigned int pmask, unsigned int exactf, unsigned int rcaps, unsigned int wxcaps); int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox, unsigned int port, unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac, u16 *rss_size, unsigned int portfunc, unsigned int idstype); int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac, u16 *rss_size); int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int viid); int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid, int mtu, int promisc, int all_multi, int bcast, int vlanex, bool sleep_ok); int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, unsigned int viid, bool free, unsigned int naddr, const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok); int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, int idx, const u8 *addr, bool persist, bool add_smt); int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid, bool ucast, u64 vec, bool sleep_ok); int t4_enable_vi_params(struct adapter *adap, unsigned int mbox, unsigned int viid, bool rx_en, bool tx_en, bool dcb_en); int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid, bool rx_en, bool tx_en); int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid, unsigned int nblinks); int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr, unsigned int mmd, unsigned int reg, unsigned int *valp); int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr, unsigned int mmd, unsigned int reg, unsigned int val); int t4_i2c_rd(struct adapter *adap, unsigned int mbox, int port, unsigned int devid, unsigned int offset, unsigned int len, u8 *buf); int t4_i2c_wr(struct adapter *adap, unsigned int mbox, int port, unsigned int devid, unsigned int offset, unsigned int len, u8 *buf); int t4_iq_stop(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int iqtype, unsigned int iqid, unsigned int fl0id, unsigned int fl1id); int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int iqtype, unsigned int iqid, unsigned int fl0id, unsigned int fl1id); int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); int t4_sge_ctxt_rd(struct adapter *adap, unsigned int mbox, unsigned int cid, enum ctxt_type ctype, u32 *data); int t4_sge_ctxt_rd_bd(struct adapter *adap, unsigned int cid, enum ctxt_type ctype, u32 *data); int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox); const char *t4_link_down_rc_str(unsigned char link_down_rc); int t4_update_port_info(struct port_info *pi); int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl); int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox, u32 addr, u32 val); int t4_sched_config(struct adapter *adapter, int type, int minmaxen, int sleep_ok); int t4_sched_params(struct adapter *adapter, int type, int level, int mode, int rateunit, int ratemode, int channel, int cl, int minrate, int maxrate, int weight, int pktsize, int sleep_ok); int t4_sched_params_ch_rl(struct adapter *adapter, int channel, int ratemode, unsigned int maxrate, int sleep_ok); int t4_sched_params_cl_wrr(struct adapter *adapter, int channel, int cl, int weight, int sleep_ok); int t4_sched_params_cl_rl_kbps(struct adapter *adapter, int channel, int cl, int mode, unsigned int maxrate, int pktsize, int sleep_ok); int t4_config_watchdog(struct adapter *adapter, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int timeout, unsigned int action); int t4_get_devlog_level(struct adapter *adapter, unsigned int *level); int t4_set_devlog_level(struct adapter *adapter, unsigned int level); void t4_sge_decode_idma_state(struct adapter *adapter, int state); void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs, u32 start_index, bool sleep_ok); void t4_tp_pio_write(struct adapter *adap, const u32 *buff, u32 nregs, u32 start_index, bool sleep_ok); void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs, u32 start_index, bool sleep_ok); void t4_tp_mib_read(struct adapter *adap, u32 *buff, u32 nregs, u32 start_index, bool sleep_ok); static inline int t4vf_query_params(struct adapter *adapter, unsigned int nparams, const u32 *params, u32 *vals) { return t4_query_params(adapter, 0, 0, 0, nparams, params, vals); } static inline int t4vf_set_params(struct adapter *adapter, unsigned int nparams, const u32 *params, const u32 *vals) { return t4_set_params(adapter, 0, 0, 0, nparams, params, vals); } static inline int t4vf_wr_mbox(struct adapter *adap, const void *cmd, int size, void *rpl) { return t4_wr_mbox(adap, adap->mbox, cmd, size, rpl); } int t4vf_wait_dev_ready(struct adapter *adapter); int t4vf_fw_reset(struct adapter *adapter); int t4vf_get_sge_params(struct adapter *adapter); int t4vf_get_rss_glb_config(struct adapter *adapter); int t4vf_get_vfres(struct adapter *adapter); int t4vf_prep_adapter(struct adapter *adapter); int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid, enum t4_bar2_qtype qtype, int user, u64 *pbar2_qoffset, unsigned int *pbar2_qid); #endif /* __CHELSIO_COMMON_H */ Index: projects/bsd_rdma_4_9/sys/dev/cxgbe/iw_cxgbe/provider.c =================================================================== --- projects/bsd_rdma_4_9/sys/dev/cxgbe/iw_cxgbe/provider.c (revision 325796) +++ projects/bsd_rdma_4_9/sys/dev/cxgbe/iw_cxgbe/provider.c (revision 325797) @@ -1,549 +1,533 @@ /* * Copyright (c) 2009-2013, 2016 Chelsio, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #include __FBSDID("$FreeBSD$"); #define LINUXKPI_PARAM_PREFIX iw_cxgbe_ #include "opt_inet.h" #ifdef TCP_OFFLOAD #include #include #include #include #include "iw_cxgbe.h" #include "user.h" extern int use_dsgl; static int fastreg_support = 1; module_param(fastreg_support, int, 0644); MODULE_PARM_DESC(fastreg_support, "Advertise fastreg support (default = 1)"); static int c4iw_modify_port(struct ib_device *ibdev, u8 port, int port_modify_mask, struct ib_port_modify *props) { return -ENOSYS; } static struct ib_ah *c4iw_ah_create(struct ib_pd *pd, struct ib_ah_attr *ah_attr) { return ERR_PTR(-ENOSYS); } static int c4iw_ah_destroy(struct ib_ah *ah) { return -ENOSYS; } static int c4iw_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) { return -ENOSYS; } static int c4iw_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) { return -ENOSYS; } static int c4iw_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad_hdr *in_mad, size_t in_mad_size, struct ib_mad_hdr *out_mad, size_t *out_mad_size, u16 *out_mad_pkey_index) { return -ENOSYS; } void _c4iw_free_ucontext(struct kref *kref) { struct c4iw_ucontext *ucontext; struct c4iw_dev *rhp; struct c4iw_mm_entry *mm, *tmp; ucontext = container_of(kref, struct c4iw_ucontext, kref); rhp = to_c4iw_dev(ucontext->ibucontext.device); CTR2(KTR_IW_CXGBE, "%s ucontext %p", __func__, ucontext); list_for_each_entry_safe(mm, tmp, &ucontext->mmaps, entry) kfree(mm); c4iw_release_dev_ucontext(&rhp->rdev, &ucontext->uctx); kfree(ucontext); } static int c4iw_dealloc_ucontext(struct ib_ucontext *context) { struct c4iw_ucontext *ucontext = to_c4iw_ucontext(context); CTR2(KTR_IW_CXGBE, "%s context %p", __func__, context); c4iw_put_ucontext(ucontext); return 0; } static struct ib_ucontext *c4iw_alloc_ucontext(struct ib_device *ibdev, struct ib_udata *udata) { struct c4iw_ucontext *context; struct c4iw_dev *rhp = to_c4iw_dev(ibdev); static int warned; struct c4iw_alloc_ucontext_resp uresp; int ret = 0; struct c4iw_mm_entry *mm = NULL; PDBG("%s ibdev %p\n", __func__, ibdev); context = kzalloc(sizeof(*context), GFP_KERNEL); if (!context) { ret = -ENOMEM; goto err; } c4iw_init_dev_ucontext(&rhp->rdev, &context->uctx); INIT_LIST_HEAD(&context->mmaps); spin_lock_init(&context->mmap_lock); kref_init(&context->kref); if (udata->outlen < sizeof(uresp) - sizeof(uresp.reserved)) { if (!warned++) log(LOG_ERR, "%s Warning - downlevel libcxgb4 " "(non-fatal), device status page disabled.\n", __func__); rhp->rdev.flags |= T4_STATUS_PAGE_DISABLED; } else { mm = kmalloc(sizeof *mm, GFP_KERNEL); if (!mm) goto err_free; uresp.status_page_size = PAGE_SIZE; spin_lock(&context->mmap_lock); uresp.status_page_key = context->key; context->key += PAGE_SIZE; spin_unlock(&context->mmap_lock); ret = ib_copy_to_udata(udata, &uresp, sizeof(uresp) - sizeof(uresp.reserved)); if (ret) goto err_mm; mm->key = uresp.status_page_key; mm->addr = vtophys(rhp->rdev.status_page); mm->len = PAGE_SIZE; insert_mmap(context, mm); } return &context->ibucontext; err_mm: kfree(mm); err_free: kfree(context); err: return ERR_PTR(ret); } static int c4iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) { int len = vma->vm_end - vma->vm_start; u32 key = vma->vm_pgoff << PAGE_SHIFT; struct c4iw_rdev *rdev; int ret = 0; struct c4iw_mm_entry *mm; struct c4iw_ucontext *ucontext; u64 addr = 0; CTR4(KTR_IW_CXGBE, "%s:1 ctx %p vma %p, vm_start %u", __func__, context, vma, vma->vm_start); CTR4(KTR_IW_CXGBE, "%s:1a pgoff 0x%lx key 0x%x len %d", __func__, vma->vm_pgoff, key, len); if (vma->vm_start & (PAGE_SIZE-1)) { CTR3(KTR_IW_CXGBE, "%s:2 unaligned vm_start %u vma %p", __func__, vma->vm_start, vma); return -EINVAL; } rdev = &(to_c4iw_dev(context->device)->rdev); ucontext = to_c4iw_ucontext(context); mm = remove_mmap(ucontext, key, len); if (!mm) { CTR4(KTR_IW_CXGBE, "%s:3 ucontext %p key %u len %u", __func__, ucontext, key, len); return -EINVAL; } addr = mm->addr; kfree(mm); /* user DB-GTS registers if addr in udbs_res range, * else WQ or CQ memory. * */ if (rdev->adap->iwt.wc_en && addr >= rdev->bar2_pa && addr < rdev->bar2_pa + rdev->bar2_len) vma->vm_page_prot = t4_pgprot_wc(vma->vm_page_prot); ret = io_remap_pfn_range(vma, vma->vm_start, addr >> PAGE_SHIFT, len, vma->vm_page_prot); CTR4(KTR_IW_CXGBE, "%s:4 ctx %p vma %p ret %u", __func__, context, vma, ret); return ret; } static int c4iw_deallocate_pd(struct ib_pd *pd) { struct c4iw_pd *php = to_c4iw_pd(pd); struct c4iw_dev *rhp = php->rhp; CTR3(KTR_IW_CXGBE, "%s: pd %p, pdid 0x%x", __func__, pd, php->pdid); c4iw_put_resource(&rhp->rdev.resource.pdid_table, php->pdid); mutex_lock(&rhp->rdev.stats.lock); rhp->rdev.stats.pd.cur--; mutex_unlock(&rhp->rdev.stats.lock); kfree(php); return (0); } static struct ib_pd * c4iw_allocate_pd(struct ib_device *ibdev, struct ib_ucontext *context, struct ib_udata *udata) { struct c4iw_pd *php; u32 pdid; struct c4iw_dev *rhp; CTR4(KTR_IW_CXGBE, "%s: ibdev %p, context %p, data %p", __func__, ibdev, context, udata); rhp = (struct c4iw_dev *) ibdev; pdid = c4iw_get_resource(&rhp->rdev.resource.pdid_table); if (!pdid) return ERR_PTR(-EINVAL); php = kzalloc(sizeof(*php), GFP_KERNEL); if (!php) { c4iw_put_resource(&rhp->rdev.resource.pdid_table, pdid); return ERR_PTR(-ENOMEM); } php->pdid = pdid; php->rhp = rhp; if (context) { if (ib_copy_to_udata(udata, &php->pdid, sizeof(u32))) { c4iw_deallocate_pd(&php->ibpd); return ERR_PTR(-EFAULT); } } mutex_lock(&rhp->rdev.stats.lock); rhp->rdev.stats.pd.cur++; if (rhp->rdev.stats.pd.cur > rhp->rdev.stats.pd.max) rhp->rdev.stats.pd.max = rhp->rdev.stats.pd.cur; mutex_unlock(&rhp->rdev.stats.lock); CTR6(KTR_IW_CXGBE, "%s: ibdev %p, context %p, data %p, pddid 0x%x, pd %p", __func__, ibdev, context, udata, pdid, php); return (&php->ibpd); } static int c4iw_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) { CTR5(KTR_IW_CXGBE, "%s ibdev %p, port %d, index %d, pkey %p", __func__, ibdev, port, index, pkey); *pkey = 0; return (0); } static int c4iw_query_gid(struct ib_device *ibdev, u8 port, int index, union ib_gid *gid) { struct c4iw_dev *dev; struct port_info *pi; struct adapter *sc; CTR5(KTR_IW_CXGBE, "%s ibdev %p, port %d, index %d, gid %p", __func__, ibdev, port, index, gid); memset(&gid->raw[0], 0, sizeof(gid->raw)); dev = to_c4iw_dev(ibdev); sc = dev->rdev.adap; if (port == 0 || port > sc->params.nports) return (-EINVAL); pi = sc->port[port - 1]; memcpy(&gid->raw[0], pi->vi[0].hw_addr, ETHER_ADDR_LEN); return (0); } static int c4iw_query_device(struct ib_device *ibdev, struct ib_device_attr *props, struct ib_udata *uhw) { struct c4iw_dev *dev = to_c4iw_dev(ibdev); struct adapter *sc = dev->rdev.adap; CTR3(KTR_IW_CXGBE, "%s ibdev %p, props %p", __func__, ibdev, props); if (uhw->inlen || uhw->outlen) return -EINVAL; memset(props, 0, sizeof *props); memcpy(&props->sys_image_guid, sc->port[0]->vi[0].hw_addr, ETHER_ADDR_LEN); props->hw_ver = sc->params.chipid; props->fw_ver = sc->params.fw_vers; props->device_cap_flags = dev->device_cap_flags; props->page_size_cap = T4_PAGESIZE_MASK; props->vendor_id = pci_get_vendor(sc->dev); props->vendor_part_id = pci_get_device(sc->dev); props->max_mr_size = T4_MAX_MR_SIZE; props->max_qp = sc->vres.qp.size / 2; props->max_qp_wr = dev->rdev.hw_queue.t4_max_qp_depth; props->max_sge = T4_MAX_RECV_SGE; props->max_sge_rd = 1; props->max_res_rd_atom = sc->params.max_ird_adapter; props->max_qp_rd_atom = min(sc->params.max_ordird_qp, c4iw_max_read_depth); props->max_qp_init_rd_atom = props->max_qp_rd_atom; props->max_cq = sc->vres.qp.size; props->max_cqe = dev->rdev.hw_queue.t4_max_cq_depth; props->max_mr = c4iw_num_stags(&dev->rdev); props->max_pd = T4_MAX_NUM_PD; props->local_ca_ack_delay = 0; props->max_fast_reg_page_list_len = t4_max_fr_depth(sc->params.ulptx_memwrite_dsgl && use_dsgl); return (0); } /* * Returns -errno on failure. */ static int c4iw_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *props) { struct c4iw_dev *dev; struct adapter *sc; struct port_info *pi; struct ifnet *ifp; CTR4(KTR_IW_CXGBE, "%s ibdev %p, port %d, props %p", __func__, ibdev, port, props); dev = to_c4iw_dev(ibdev); sc = dev->rdev.adap; if (port > sc->params.nports) return (-EINVAL); pi = sc->port[port - 1]; ifp = pi->vi[0].ifp; memset(props, 0, sizeof(struct ib_port_attr)); props->max_mtu = IB_MTU_4096; if (ifp->if_mtu >= 4096) props->active_mtu = IB_MTU_4096; else if (ifp->if_mtu >= 2048) props->active_mtu = IB_MTU_2048; else if (ifp->if_mtu >= 1024) props->active_mtu = IB_MTU_1024; else if (ifp->if_mtu >= 512) props->active_mtu = IB_MTU_512; else props->active_mtu = IB_MTU_256; props->state = pi->link_cfg.link_ok ? IB_PORT_ACTIVE : IB_PORT_DOWN; props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_SNMP_TUNNEL_SUP | IB_PORT_REINIT_SUP | IB_PORT_DEVICE_MGMT_SUP | IB_PORT_VENDOR_CLASS_SUP | IB_PORT_BOOT_MGMT_SUP; props->gid_tbl_len = 1; props->pkey_tbl_len = 1; props->active_width = 2; props->active_speed = 2; props->max_msg_sz = -1; return 0; } static int c4iw_port_immutable(struct ib_device *ibdev, u8 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; int err; immutable->core_cap_flags = RDMA_CORE_PORT_IWARP; err = ib_query_port(ibdev, port_num, &attr); if (err) return err; immutable->pkey_tbl_len = attr.pkey_tbl_len; immutable->gid_tbl_len = attr.gid_tbl_len; return 0; } -static int c4iw_port_immutable(struct ib_device *ibdev, u8 port_num, - struct ib_port_immutable *immutable) -{ - struct ib_port_attr attr; - int err; - - err = c4iw_query_port(ibdev, port_num, &attr); - if (err) - return err; - - immutable->pkey_tbl_len = attr.pkey_tbl_len; - immutable->gid_tbl_len = attr.gid_tbl_len; - immutable->core_cap_flags = RDMA_CORE_PORT_IWARP; - - return 0; -} /* * Returns -errno on error. */ int c4iw_register_device(struct c4iw_dev *dev) { struct adapter *sc = dev->rdev.adap; struct ib_device *ibdev = &dev->ibdev; struct iw_cm_verbs *iwcm; int ret; CTR3(KTR_IW_CXGBE, "%s c4iw_dev %p, adapter %p", __func__, dev, sc); BUG_ON(!sc->port[0]); strlcpy(ibdev->name, device_get_nameunit(sc->dev), sizeof(ibdev->name)); memset(&ibdev->node_guid, 0, sizeof(ibdev->node_guid)); memcpy(&ibdev->node_guid, sc->port[0]->vi[0].hw_addr, ETHER_ADDR_LEN); ibdev->owner = THIS_MODULE; dev->device_cap_flags = IB_DEVICE_LOCAL_DMA_LKEY | IB_DEVICE_MEM_WINDOW; if (fastreg_support) dev->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS; ibdev->local_dma_lkey = 0; ibdev->uverbs_cmd_mask = (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) | (1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) | (1ull << IB_USER_VERBS_CMD_QUERY_PORT) | (1ull << IB_USER_VERBS_CMD_ALLOC_PD) | (1ull << IB_USER_VERBS_CMD_DEALLOC_PD) | (1ull << IB_USER_VERBS_CMD_REG_MR) | (1ull << IB_USER_VERBS_CMD_DEREG_MR) | (1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) | (1ull << IB_USER_VERBS_CMD_CREATE_CQ) | (1ull << IB_USER_VERBS_CMD_DESTROY_CQ) | (1ull << IB_USER_VERBS_CMD_REQ_NOTIFY_CQ) | (1ull << IB_USER_VERBS_CMD_CREATE_QP) | (1ull << IB_USER_VERBS_CMD_MODIFY_QP) | (1ull << IB_USER_VERBS_CMD_QUERY_QP) | (1ull << IB_USER_VERBS_CMD_POLL_CQ) | (1ull << IB_USER_VERBS_CMD_DESTROY_QP) | (1ull << IB_USER_VERBS_CMD_POST_SEND) | (1ull << IB_USER_VERBS_CMD_POST_RECV); ibdev->node_type = RDMA_NODE_RNIC; strlcpy(ibdev->node_desc, C4IW_NODE_DESC, sizeof(ibdev->node_desc)); ibdev->phys_port_cnt = sc->params.nports; ibdev->num_comp_vectors = 1; ibdev->dma_device = NULL; ibdev->query_device = c4iw_query_device; ibdev->query_port = c4iw_query_port; ibdev->modify_port = c4iw_modify_port; ibdev->query_pkey = c4iw_query_pkey; ibdev->query_gid = c4iw_query_gid; ibdev->alloc_ucontext = c4iw_alloc_ucontext; ibdev->dealloc_ucontext = c4iw_dealloc_ucontext; ibdev->mmap = c4iw_mmap; ibdev->alloc_pd = c4iw_allocate_pd; ibdev->dealloc_pd = c4iw_deallocate_pd; ibdev->create_ah = c4iw_ah_create; ibdev->destroy_ah = c4iw_ah_destroy; ibdev->create_qp = c4iw_create_qp; ibdev->modify_qp = c4iw_ib_modify_qp; ibdev->query_qp = c4iw_ib_query_qp; ibdev->destroy_qp = c4iw_destroy_qp; ibdev->create_cq = c4iw_create_cq; ibdev->destroy_cq = c4iw_destroy_cq; ibdev->resize_cq = c4iw_resize_cq; ibdev->poll_cq = c4iw_poll_cq; ibdev->get_dma_mr = c4iw_get_dma_mr; ibdev->reg_user_mr = c4iw_reg_user_mr; ibdev->dereg_mr = c4iw_dereg_mr; ibdev->alloc_mw = c4iw_alloc_mw; ibdev->dealloc_mw = c4iw_dealloc_mw; ibdev->alloc_mr = c4iw_alloc_mr; ibdev->map_mr_sg = c4iw_map_mr_sg; ibdev->attach_mcast = c4iw_multicast_attach; ibdev->detach_mcast = c4iw_multicast_detach; ibdev->process_mad = c4iw_process_mad; ibdev->req_notify_cq = c4iw_arm_cq; ibdev->post_send = c4iw_post_send; ibdev->post_recv = c4iw_post_receive; ibdev->uverbs_abi_ver = C4IW_UVERBS_ABI_VERSION; ibdev->get_port_immutable = c4iw_port_immutable; iwcm = kmalloc(sizeof(*iwcm), GFP_KERNEL); if (iwcm == NULL) return (-ENOMEM); iwcm->connect = c4iw_connect; iwcm->accept = c4iw_accept_cr; iwcm->reject = c4iw_reject_cr; iwcm->create_listen = c4iw_create_listen; iwcm->destroy_listen = c4iw_destroy_listen; iwcm->add_ref = c4iw_qp_add_ref; iwcm->rem_ref = c4iw_qp_rem_ref; iwcm->get_qp = c4iw_get_qp; ibdev->iwcm = iwcm; ret = ib_register_device(&dev->ibdev, NULL); if (ret) kfree(iwcm); return (ret); } void c4iw_unregister_device(struct c4iw_dev *dev) { CTR3(KTR_IW_CXGBE, "%s c4iw_dev %p, adapter %p", __func__, dev, dev->rdev.adap); ib_unregister_device(&dev->ibdev); kfree(dev->ibdev.iwcm); return; } #endif