Index: head/sys/dev/ixl/if_ixl.c =================================================================== --- head/sys/dev/ixl/if_ixl.c (revision 336222) +++ head/sys/dev/ixl/if_ixl.c (revision 336223) @@ -1,1710 +1,1711 @@ /****************************************************************************** Copyright (c) 2013-2018, Intel Corporation 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. 3. Neither the name of the Intel Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. 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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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. ******************************************************************************/ /*$FreeBSD$*/ #include "ixl.h" #include "ixl_pf.h" #ifdef IXL_IW #include "ixl_iw.h" #include "ixl_iw_int.h" #endif #ifdef PCI_IOV #include "ixl_pf_iov.h" #endif /********************************************************************* * Driver version *********************************************************************/ #define IXL_DRIVER_VERSION_MAJOR 2 #define IXL_DRIVER_VERSION_MINOR 0 #define IXL_DRIVER_VERSION_BUILD 0 #define IXL_DRIVER_VERSION_STRING \ __XSTRING(IXL_DRIVER_VERSION_MAJOR) "." \ __XSTRING(IXL_DRIVER_VERSION_MINOR) "." \ __XSTRING(IXL_DRIVER_VERSION_BUILD) "-k" /********************************************************************* * PCI Device ID Table * * Used by probe to select devices to load on * * ( Vendor ID, Device ID, Branding String ) *********************************************************************/ static pci_vendor_info_t ixl_vendor_info_array[] = { PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710, "Intel(R) Ethernet Controller X710 for 10GbE SFP+"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_B, "Intel(R) Ethernet Controller XL710 for 40GbE backplane"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_C, "Intel(R) Ethernet Controller X710 for 10GbE backplane"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_A, "Intel(R) Ethernet Controller XL710 for 40GbE QSFP+"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_B, "Intel(R) Ethernet Controller XL710 for 40GbE QSFP+"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_C, "Intel(R) Ethernet Controller X710 for 10GbE QSFP+"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T, "Intel(R) Ethernet Controller X710 for 10GBASE-T"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T4, "Intel(R) Ethernet Controller X710/X557-AT 10GBASE-T"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_X722, "Intel(R) Ethernet Connection X722 for 10GbE backplane"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_X722, "Intel(R) Ethernet Connection X722 for 10GbE QSFP+"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_X722, "Intel(R) Ethernet Connection X722 for 10GbE SFP+"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_1G_BASE_T_X722, "Intel(R) Ethernet Connection X722 for 1GbE"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_X722, "Intel(R) Ethernet Connection X722 for 10GBASE-T"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_I_X722, "Intel(R) Ethernet Connection X722 for 10GbE SFP+"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_B, "Intel(R) Ethernet Controller XXV710 for 25GbE backplane"), PVIDV(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_SFP28, "Intel(R) Ethernet Controller XXV710 for 25GbE SFP28"), /* required last entry */ PVID_END }; /********************************************************************* * Function prototypes *********************************************************************/ /*** IFLIB interface ***/ static void *ixl_register(device_t dev); static int ixl_if_attach_pre(if_ctx_t ctx); static int ixl_if_attach_post(if_ctx_t ctx); static int ixl_if_detach(if_ctx_t ctx); static int ixl_if_shutdown(if_ctx_t ctx); static int ixl_if_suspend(if_ctx_t ctx); static int ixl_if_resume(if_ctx_t ctx); static int ixl_if_msix_intr_assign(if_ctx_t ctx, int msix); static void ixl_if_enable_intr(if_ctx_t ctx); static void ixl_if_disable_intr(if_ctx_t ctx); static int ixl_if_rx_queue_intr_enable(if_ctx_t ctx, uint16_t rxqid); static int ixl_if_tx_queue_intr_enable(if_ctx_t ctx, uint16_t txqid); static int ixl_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int ntxqs, int ntxqsets); static int ixl_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nqs, int nqsets); static void ixl_if_queues_free(if_ctx_t ctx); static void ixl_if_update_admin_status(if_ctx_t ctx); static void ixl_if_multi_set(if_ctx_t ctx); static int ixl_if_mtu_set(if_ctx_t ctx, uint32_t mtu); static void ixl_if_media_status(if_ctx_t ctx, struct ifmediareq *ifmr); static int ixl_if_media_change(if_ctx_t ctx); static int ixl_if_promisc_set(if_ctx_t ctx, int flags); static void ixl_if_timer(if_ctx_t ctx, uint16_t qid); static void ixl_if_vlan_register(if_ctx_t ctx, u16 vtag); static void ixl_if_vlan_unregister(if_ctx_t ctx, u16 vtag); static uint64_t ixl_if_get_counter(if_ctx_t ctx, ift_counter cnt); static void ixl_if_vflr_handle(if_ctx_t ctx); // static void ixl_if_link_intr_enable(if_ctx_t ctx); static int ixl_if_i2c_req(if_ctx_t ctx, struct ifi2creq *req); static int ixl_if_priv_ioctl(if_ctx_t ctx, u_long command, caddr_t data); /*** Other ***/ static int ixl_mc_filter_apply(void *arg, struct ifmultiaddr *ifma, int); static void ixl_save_pf_tunables(struct ixl_pf *); static int ixl_allocate_pci_resources(struct ixl_pf *); /********************************************************************* * FreeBSD Device Interface Entry Points *********************************************************************/ static device_method_t ixl_methods[] = { /* Device interface */ DEVMETHOD(device_register, ixl_register), DEVMETHOD(device_probe, iflib_device_probe), DEVMETHOD(device_attach, iflib_device_attach), DEVMETHOD(device_detach, iflib_device_detach), DEVMETHOD(device_shutdown, iflib_device_shutdown), #ifdef PCI_IOV DEVMETHOD(pci_iov_init, ixl_iov_init), DEVMETHOD(pci_iov_uninit, ixl_iov_uninit), DEVMETHOD(pci_iov_add_vf, ixl_add_vf), #endif DEVMETHOD_END }; static driver_t ixl_driver = { "ixl", ixl_methods, sizeof(struct ixl_pf), }; devclass_t ixl_devclass; DRIVER_MODULE(ixl, pci, ixl_driver, ixl_devclass, 0, 0); MODULE_VERSION(ixl, 3); MODULE_DEPEND(ixl, pci, 1, 1, 1); MODULE_DEPEND(ixl, ether, 1, 1, 1); MODULE_DEPEND(ixl, iflib, 1, 1, 1); static device_method_t ixl_if_methods[] = { DEVMETHOD(ifdi_attach_pre, ixl_if_attach_pre), DEVMETHOD(ifdi_attach_post, ixl_if_attach_post), DEVMETHOD(ifdi_detach, ixl_if_detach), DEVMETHOD(ifdi_shutdown, ixl_if_shutdown), DEVMETHOD(ifdi_suspend, ixl_if_suspend), DEVMETHOD(ifdi_resume, ixl_if_resume), DEVMETHOD(ifdi_init, ixl_if_init), DEVMETHOD(ifdi_stop, ixl_if_stop), DEVMETHOD(ifdi_msix_intr_assign, ixl_if_msix_intr_assign), DEVMETHOD(ifdi_intr_enable, ixl_if_enable_intr), DEVMETHOD(ifdi_intr_disable, ixl_if_disable_intr), //DEVMETHOD(ifdi_link_intr_enable, ixl_if_link_intr_enable), DEVMETHOD(ifdi_rx_queue_intr_enable, ixl_if_rx_queue_intr_enable), DEVMETHOD(ifdi_tx_queue_intr_enable, ixl_if_tx_queue_intr_enable), DEVMETHOD(ifdi_tx_queues_alloc, ixl_if_tx_queues_alloc), DEVMETHOD(ifdi_rx_queues_alloc, ixl_if_rx_queues_alloc), DEVMETHOD(ifdi_queues_free, ixl_if_queues_free), DEVMETHOD(ifdi_update_admin_status, ixl_if_update_admin_status), DEVMETHOD(ifdi_multi_set, ixl_if_multi_set), DEVMETHOD(ifdi_mtu_set, ixl_if_mtu_set), DEVMETHOD(ifdi_media_status, ixl_if_media_status), DEVMETHOD(ifdi_media_change, ixl_if_media_change), DEVMETHOD(ifdi_promisc_set, ixl_if_promisc_set), DEVMETHOD(ifdi_timer, ixl_if_timer), DEVMETHOD(ifdi_vlan_register, ixl_if_vlan_register), DEVMETHOD(ifdi_vlan_unregister, ixl_if_vlan_unregister), DEVMETHOD(ifdi_get_counter, ixl_if_get_counter), DEVMETHOD(ifdi_vflr_handle, ixl_if_vflr_handle), DEVMETHOD(ifdi_i2c_req, ixl_if_i2c_req), DEVMETHOD(ifdi_priv_ioctl, ixl_if_priv_ioctl), // ifdi_led_func // ifdi_debug DEVMETHOD_END }; static driver_t ixl_if_driver = { "ixl_if", ixl_if_methods, sizeof(struct ixl_pf) }; /* ** TUNEABLE PARAMETERS: */ static SYSCTL_NODE(_hw, OID_AUTO, ixl, CTLFLAG_RD, 0, "IXL driver parameters"); /* * Leave this on unless you need to send flow control * frames (or other control frames) from software */ static int ixl_enable_tx_fc_filter = 1; TUNABLE_INT("hw.ixl.enable_tx_fc_filter", &ixl_enable_tx_fc_filter); SYSCTL_INT(_hw_ixl, OID_AUTO, enable_tx_fc_filter, CTLFLAG_RDTUN, &ixl_enable_tx_fc_filter, 0, "Filter out packets with Ethertype 0x8808 from being sent out by non-HW sources"); static int ixl_i2c_access_method = 0; TUNABLE_INT("hw.ixl.i2c_access_method", &ixl_i2c_access_method); SYSCTL_INT(_hw_ixl, OID_AUTO, i2c_access_method, CTLFLAG_RDTUN, &ixl_i2c_access_method, 0, IXL_SYSCTL_HELP_I2C_METHOD); /* * Different method for processing TX descriptor * completion. */ static int ixl_enable_head_writeback = 1; TUNABLE_INT("hw.ixl.enable_head_writeback", &ixl_enable_head_writeback); SYSCTL_INT(_hw_ixl, OID_AUTO, enable_head_writeback, CTLFLAG_RDTUN, &ixl_enable_head_writeback, 0, "For detecting last completed TX descriptor by hardware, use value written by HW instead of checking descriptors"); static int ixl_core_debug_mask = 0; TUNABLE_INT("hw.ixl.core_debug_mask", &ixl_core_debug_mask); SYSCTL_INT(_hw_ixl, OID_AUTO, core_debug_mask, CTLFLAG_RDTUN, &ixl_core_debug_mask, 0, "Display debug statements that are printed in non-shared code"); static int ixl_shared_debug_mask = 0; TUNABLE_INT("hw.ixl.shared_debug_mask", &ixl_shared_debug_mask); SYSCTL_INT(_hw_ixl, OID_AUTO, shared_debug_mask, CTLFLAG_RDTUN, &ixl_shared_debug_mask, 0, "Display debug statements that are printed in shared code"); #if 0 /* ** Controls for Interrupt Throttling ** - true/false for dynamic adjustment ** - default values for static ITR */ static int ixl_dynamic_rx_itr = 0; TUNABLE_INT("hw.ixl.dynamic_rx_itr", &ixl_dynamic_rx_itr); SYSCTL_INT(_hw_ixl, OID_AUTO, dynamic_rx_itr, CTLFLAG_RDTUN, &ixl_dynamic_rx_itr, 0, "Dynamic RX Interrupt Rate"); static int ixl_dynamic_tx_itr = 0; TUNABLE_INT("hw.ixl.dynamic_tx_itr", &ixl_dynamic_tx_itr); SYSCTL_INT(_hw_ixl, OID_AUTO, dynamic_tx_itr, CTLFLAG_RDTUN, &ixl_dynamic_tx_itr, 0, "Dynamic TX Interrupt Rate"); #endif static int ixl_rx_itr = IXL_ITR_8K; TUNABLE_INT("hw.ixl.rx_itr", &ixl_rx_itr); SYSCTL_INT(_hw_ixl, OID_AUTO, rx_itr, CTLFLAG_RDTUN, &ixl_rx_itr, 0, "RX Interrupt Rate"); static int ixl_tx_itr = IXL_ITR_4K; TUNABLE_INT("hw.ixl.tx_itr", &ixl_tx_itr); SYSCTL_INT(_hw_ixl, OID_AUTO, tx_itr, CTLFLAG_RDTUN, &ixl_tx_itr, 0, "TX Interrupt Rate"); #ifdef IXL_IW int ixl_enable_iwarp = 0; TUNABLE_INT("hw.ixl.enable_iwarp", &ixl_enable_iwarp); SYSCTL_INT(_hw_ixl, OID_AUTO, enable_iwarp, CTLFLAG_RDTUN, &ixl_enable_iwarp, 0, "iWARP enabled"); #if __FreeBSD_version < 1100000 int ixl_limit_iwarp_msix = 1; #else int ixl_limit_iwarp_msix = IXL_IW_MAX_MSIX; #endif TUNABLE_INT("hw.ixl.limit_iwarp_msix", &ixl_limit_iwarp_msix); SYSCTL_INT(_hw_ixl, OID_AUTO, limit_iwarp_msix, CTLFLAG_RDTUN, &ixl_limit_iwarp_msix, 0, "Limit MSIX vectors assigned to iWARP"); #endif extern struct if_txrx ixl_txrx_hwb; extern struct if_txrx ixl_txrx_dwb; static struct if_shared_ctx ixl_sctx_init = { .isc_magic = IFLIB_MAGIC, .isc_q_align = PAGE_SIZE, .isc_tx_maxsize = IXL_TSO_SIZE, .isc_tx_maxsegsize = IXL_MAX_DMA_SEG_SIZE, .isc_rx_maxsize = 16384, .isc_rx_nsegments = IXL_MAX_RX_SEGS, .isc_rx_maxsegsize = IXL_MAX_DMA_SEG_SIZE, .isc_nfl = 1, .isc_ntxqs = 1, .isc_nrxqs = 1, .isc_admin_intrcnt = 1, .isc_vendor_info = ixl_vendor_info_array, .isc_driver_version = IXL_DRIVER_VERSION_STRING, .isc_driver = &ixl_if_driver, .isc_flags = IFLIB_NEED_SCRATCH | IFLIB_NEED_ZERO_CSUM | IFLIB_ADMIN_ALWAYS_RUN, .isc_nrxd_min = {IXL_MIN_RING}, .isc_ntxd_min = {IXL_MIN_RING}, .isc_nrxd_max = {IXL_MAX_RING}, .isc_ntxd_max = {IXL_MAX_RING}, .isc_nrxd_default = {IXL_DEFAULT_RING}, .isc_ntxd_default = {IXL_DEFAULT_RING}, }; if_shared_ctx_t ixl_sctx = &ixl_sctx_init; /*** Functions ***/ static void * ixl_register(device_t dev) { return (ixl_sctx); } static int ixl_allocate_pci_resources(struct ixl_pf *pf) { int rid; struct i40e_hw *hw = &pf->hw; device_t dev = iflib_get_dev(pf->vsi.ctx); /* Map BAR0 */ rid = PCIR_BAR(0); pf->pci_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (!(pf->pci_mem)) { device_printf(dev, "Unable to allocate bus resource: PCI memory\n"); return (ENXIO); } /* Save off the PCI information */ hw->vendor_id = pci_get_vendor(dev); hw->device_id = pci_get_device(dev); hw->revision_id = pci_read_config(dev, PCIR_REVID, 1); hw->subsystem_vendor_id = pci_read_config(dev, PCIR_SUBVEND_0, 2); hw->subsystem_device_id = pci_read_config(dev, PCIR_SUBDEV_0, 2); hw->bus.device = pci_get_slot(dev); hw->bus.func = pci_get_function(dev); /* Save off register access information */ pf->osdep.mem_bus_space_tag = rman_get_bustag(pf->pci_mem); pf->osdep.mem_bus_space_handle = rman_get_bushandle(pf->pci_mem); pf->osdep.mem_bus_space_size = rman_get_size(pf->pci_mem); pf->osdep.flush_reg = I40E_GLGEN_STAT; pf->osdep.dev = dev; pf->hw.hw_addr = (u8 *) &pf->osdep.mem_bus_space_handle; pf->hw.back = &pf->osdep; return (0); } static int ixl_if_attach_pre(if_ctx_t ctx) { device_t dev; struct ixl_pf *pf; struct i40e_hw *hw; struct ixl_vsi *vsi; if_softc_ctx_t scctx; struct i40e_filter_control_settings filter; enum i40e_status_code status; int error = 0; INIT_DEBUGOUT("ixl_if_attach_pre: begin"); /* Allocate, clear, and link in our primary soft structure */ dev = iflib_get_dev(ctx); pf = iflib_get_softc(ctx); vsi = &pf->vsi; vsi->back = pf; pf->dev = dev; hw = &pf->hw; /* ** Note this assumes we have a single embedded VSI, ** this could be enhanced later to allocate multiple */ //vsi->dev = pf->dev; vsi->hw = &pf->hw; vsi->id = 0; vsi->num_vlans = 0; vsi->ctx = ctx; vsi->media = iflib_get_media(ctx); vsi->shared = scctx = iflib_get_softc_ctx(ctx); /* Save tunable values */ ixl_save_pf_tunables(pf); /* Do PCI setup - map BAR0, etc */ if (ixl_allocate_pci_resources(pf)) { device_printf(dev, "Allocation of PCI resources failed\n"); error = ENXIO; goto err_pci_res; } /* Establish a clean starting point */ i40e_clear_hw(hw); status = i40e_pf_reset(hw); if (status) { device_printf(dev, "PF reset failure %s\n", i40e_stat_str(hw, status)); error = EIO; goto err_out; } /* Initialize the shared code */ status = i40e_init_shared_code(hw); if (status) { device_printf(dev, "Unable to initialize shared code, error %s\n", i40e_stat_str(hw, status)); error = EIO; goto err_out; } /* Set up the admin queue */ hw->aq.num_arq_entries = IXL_AQ_LEN; hw->aq.num_asq_entries = IXL_AQ_LEN; hw->aq.arq_buf_size = IXL_AQ_BUF_SZ; hw->aq.asq_buf_size = IXL_AQ_BUF_SZ; status = i40e_init_adminq(hw); if (status != 0 && status != I40E_ERR_FIRMWARE_API_VERSION) { device_printf(dev, "Unable to initialize Admin Queue, error %s\n", i40e_stat_str(hw, status)); error = EIO; goto err_out; } ixl_print_nvm_version(pf); if (status == I40E_ERR_FIRMWARE_API_VERSION) { device_printf(dev, "The driver for the device stopped " "because the NVM image is newer than expected.\n"); device_printf(dev, "You must install the most recent version of " "the network driver.\n"); error = EIO; goto err_out; } if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && hw->aq.api_min_ver > I40E_FW_MINOR_VERSION(hw)) { device_printf(dev, "The driver for the device detected " "a newer version of the NVM image than expected.\n"); device_printf(dev, "Please install the most recent version " "of the network driver.\n"); } else if (hw->aq.api_maj_ver == 1 && hw->aq.api_min_ver < 4) { device_printf(dev, "The driver for the device detected " "an older version of the NVM image than expected.\n"); device_printf(dev, "Please update the NVM image.\n"); } /* Clear PXE mode */ i40e_clear_pxe_mode(hw); /* Get capabilities from the device */ error = ixl_get_hw_capabilities(pf); if (error) { device_printf(dev, "get_hw_capabilities failed: %d\n", error); goto err_get_cap; } /* Set up host memory cache */ status = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp, hw->func_caps.num_rx_qp, 0, 0); if (status) { device_printf(dev, "init_lan_hmc failed: %s\n", i40e_stat_str(hw, status)); goto err_get_cap; } status = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY); if (status) { device_printf(dev, "configure_lan_hmc failed: %s\n", i40e_stat_str(hw, status)); goto err_mac_hmc; } /* Disable LLDP from the firmware for certain NVM versions */ if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 3)) || (pf->hw.aq.fw_maj_ver < 4)) { i40e_aq_stop_lldp(hw, TRUE, NULL); pf->state |= IXL_PF_STATE_FW_LLDP_DISABLED; } /* Get MAC addresses from hardware */ i40e_get_mac_addr(hw, hw->mac.addr); error = i40e_validate_mac_addr(hw->mac.addr); if (error) { device_printf(dev, "validate_mac_addr failed: %d\n", error); goto err_mac_hmc; } bcopy(hw->mac.addr, hw->mac.perm_addr, ETHER_ADDR_LEN); iflib_set_mac(ctx, hw->mac.addr); i40e_get_port_mac_addr(hw, hw->mac.port_addr); /* Set up the device filtering */ bzero(&filter, sizeof(filter)); filter.enable_ethtype = TRUE; filter.enable_macvlan = TRUE; filter.enable_fdir = FALSE; filter.hash_lut_size = I40E_HASH_LUT_SIZE_512; if (i40e_set_filter_control(hw, &filter)) device_printf(dev, "i40e_set_filter_control() failed\n"); /* Query device FW LLDP status */ ixl_get_fw_lldp_status(pf); /* Tell FW to apply DCB config on link up */ i40e_aq_set_dcb_parameters(hw, true, NULL); /* Fill out iflib parameters */ if (hw->mac.type == I40E_MAC_X722) scctx->isc_ntxqsets_max = scctx->isc_nrxqsets_max = 128; else scctx->isc_ntxqsets_max = scctx->isc_nrxqsets_max = 64; if (vsi->enable_head_writeback) { scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0] * sizeof(struct i40e_tx_desc) + sizeof(u32), DBA_ALIGN); scctx->isc_txrx = &ixl_txrx_hwb; } else { scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0] * sizeof(struct i40e_tx_desc), DBA_ALIGN); scctx->isc_txrx = &ixl_txrx_dwb; } scctx->isc_rxqsizes[0] = roundup2(scctx->isc_nrxd[0] * sizeof(union i40e_32byte_rx_desc), DBA_ALIGN); scctx->isc_msix_bar = PCIR_BAR(IXL_MSIX_BAR); scctx->isc_tx_nsegments = IXL_MAX_TX_SEGS; scctx->isc_tx_tso_segments_max = IXL_MAX_TSO_SEGS; scctx->isc_tx_tso_size_max = IXL_TSO_SIZE; scctx->isc_tx_tso_segsize_max = IXL_MAX_DMA_SEG_SIZE; scctx->isc_rss_table_size = pf->hw.func_caps.rss_table_size; scctx->isc_tx_csum_flags = CSUM_OFFLOAD; scctx->isc_capenable = IXL_CAPS; INIT_DEBUGOUT("ixl_if_attach_pre: end"); return (0); err_mac_hmc: i40e_shutdown_lan_hmc(hw); err_get_cap: i40e_shutdown_adminq(hw); err_out: ixl_free_pci_resources(pf); err_pci_res: return (error); } static int ixl_if_attach_post(if_ctx_t ctx) { device_t dev; struct ixl_pf *pf; struct i40e_hw *hw; struct ixl_vsi *vsi; int error = 0; enum i40e_status_code status; INIT_DEBUGOUT("ixl_if_attach_post: begin"); dev = iflib_get_dev(ctx); pf = iflib_get_softc(ctx); vsi = &pf->vsi; vsi->ifp = iflib_get_ifp(ctx); hw = &pf->hw; /* Setup OS network interface / ifnet */ if (ixl_setup_interface(dev, pf)) { device_printf(dev, "interface setup failed!\n"); error = EIO; goto err; } /* Determine link state */ if (ixl_attach_get_link_status(pf)) { error = EINVAL; goto err; } error = ixl_switch_config(pf); if (error) { device_printf(dev, "Initial ixl_switch_config() failed: %d\n", error); goto err; } /* Add protocol filters to list */ ixl_init_filters(vsi); /* Init queue allocation manager */ error = ixl_pf_qmgr_init(&pf->qmgr, hw->func_caps.num_tx_qp); if (error) { device_printf(dev, "Failed to init queue manager for PF queues, error %d\n", error); goto err; } /* reserve a contiguous allocation for the PF's VSI */ error = ixl_pf_qmgr_alloc_contiguous(&pf->qmgr, max(vsi->num_rx_queues, vsi->num_tx_queues), &pf->qtag); if (error) { device_printf(dev, "Failed to reserve queues for PF LAN VSI, error %d\n", error); goto err; } device_printf(dev, "Allocating %d queues for PF LAN VSI; %d queues active\n", pf->qtag.num_allocated, pf->qtag.num_active); /* Limit PHY interrupts to link, autoneg, and modules failure */ status = i40e_aq_set_phy_int_mask(hw, IXL_DEFAULT_PHY_INT_MASK, NULL); if (status) { device_printf(dev, "i40e_aq_set_phy_mask() failed: err %s," " aq_err %s\n", i40e_stat_str(hw, status), i40e_aq_str(hw, hw->aq.asq_last_status)); goto err; } /* Get the bus configuration and set the shared code */ ixl_get_bus_info(pf); /* Keep admin queue interrupts active while driver is loaded */ if (vsi->shared->isc_intr == IFLIB_INTR_MSIX) { ixl_configure_intr0_msix(pf); ixl_enable_intr0(hw); } /* Set initial advertised speed sysctl value */ ixl_set_initial_advertised_speeds(pf); /* Initialize statistics & add sysctls */ ixl_add_device_sysctls(pf); ixl_pf_reset_stats(pf); ixl_update_stats_counters(pf); ixl_add_hw_stats(pf); hw->phy.get_link_info = true; i40e_get_link_status(hw, &pf->link_up); ixl_update_link_status(pf); #ifdef PCI_IOV ixl_initialize_sriov(pf); #endif #ifdef IXL_IW if (hw->func_caps.iwarp && ixl_enable_iwarp) { pf->iw_enabled = (pf->iw_msix > 0) ? true : false; if (pf->iw_enabled) { error = ixl_iw_pf_attach(pf); if (error) { device_printf(dev, "interfacing to iwarp driver failed: %d\n", error); goto err; } else device_printf(dev, "iWARP ready\n"); } else device_printf(dev, "iwarp disabled on this device (no msix vectors)\n"); } else { pf->iw_enabled = false; device_printf(dev, "The device is not iWARP enabled\n"); } #endif INIT_DBG_DEV(dev, "end"); return (0); err: INIT_DEBUGOUT("end: error %d", error); /* ixl_if_detach() is called on error from this */ return (error); } static int ixl_if_detach(if_ctx_t ctx) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; struct i40e_hw *hw = &pf->hw; device_t dev = pf->dev; enum i40e_status_code status; #if defined(PCI_IOV) || defined(IXL_IW) int error; #endif INIT_DBG_DEV(dev, "begin"); #ifdef IXL_IW if (ixl_enable_iwarp && pf->iw_enabled) { error = ixl_iw_pf_detach(pf); if (error == EBUSY) { device_printf(dev, "iwarp in use; stop it first.\n"); return (error); } } #endif #ifdef PCI_IOV error = pci_iov_detach(dev); if (error != 0) { device_printf(dev, "SR-IOV in use; detach first.\n"); return (error); } #endif /* Remove all previously allocated media types */ ifmedia_removeall(vsi->media); /* Shutdown LAN HMC */ if (hw->hmc.hmc_obj) { status = i40e_shutdown_lan_hmc(hw); if (status) device_printf(dev, "i40e_shutdown_lan_hmc() failed with status %s\n", i40e_stat_str(hw, status)); } /* Shutdown admin queue */ ixl_disable_intr0(hw); status = i40e_shutdown_adminq(hw); if (status) device_printf(dev, "i40e_shutdown_adminq() failed with status %s\n", i40e_stat_str(hw, status)); ixl_pf_qmgr_destroy(&pf->qmgr); ixl_free_pci_resources(pf); ixl_free_mac_filters(vsi); INIT_DBG_DEV(dev, "end"); return (0); } /* TODO: Do shutdown-specific stuff here */ static int ixl_if_shutdown(if_ctx_t ctx) { int error = 0; INIT_DEBUGOUT("ixl_if_shutdown: begin"); /* TODO: Call ixl_if_stop()? */ /* TODO: Then setup low power mode */ return (error); } static int ixl_if_suspend(if_ctx_t ctx) { int error = 0; INIT_DEBUGOUT("ixl_if_suspend: begin"); /* TODO: Call ixl_if_stop()? */ /* TODO: Then setup low power mode */ return (error); } static int ixl_if_resume(if_ctx_t ctx) { struct ifnet *ifp = iflib_get_ifp(ctx); INIT_DEBUGOUT("ixl_if_resume: begin"); /* Read & clear wake-up registers */ /* Required after D3->D0 transition */ if (ifp->if_flags & IFF_UP) ixl_if_init(ctx); return (0); } /* Set Report Status queue fields to 0 */ static void ixl_init_tx_rsqs(struct ixl_vsi *vsi) { if_softc_ctx_t scctx = vsi->shared; struct ixl_tx_queue *tx_que; int i, j; for (i = 0, tx_que = vsi->tx_queues; i < vsi->num_tx_queues; i++, tx_que++) { struct tx_ring *txr = &tx_que->txr; txr->tx_rs_cidx = txr->tx_rs_pidx = txr->tx_cidx_processed = 0; for (j = 0; j < scctx->isc_ntxd[0]; j++) txr->tx_rsq[j] = QIDX_INVALID; } } static void ixl_init_tx_cidx(struct ixl_vsi *vsi) { struct ixl_tx_queue *tx_que; int i; for (i = 0, tx_que = vsi->tx_queues; i < vsi->num_tx_queues; i++, tx_que++) { struct tx_ring *txr = &tx_que->txr; txr->tx_cidx_processed = 0; } } void ixl_if_init(if_ctx_t ctx) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; struct i40e_hw *hw = &pf->hw; device_t dev = iflib_get_dev(ctx); u8 tmpaddr[ETHER_ADDR_LEN]; int ret; /* * If the aq is dead here, it probably means something outside of the driver * did something to the adapter, like a PF reset. * So rebuild the driver's state here if that occurs. */ if (!i40e_check_asq_alive(&pf->hw)) { device_printf(dev, "Admin Queue is down; resetting...\n"); ixl_teardown_hw_structs(pf); ixl_reset(pf); } /* Get the latest mac address... User might use a LAA */ bcopy(IF_LLADDR(vsi->ifp), tmpaddr, ETH_ALEN); if (!cmp_etheraddr(hw->mac.addr, tmpaddr) && (i40e_validate_mac_addr(tmpaddr) == I40E_SUCCESS)) { ixl_del_filter(vsi, hw->mac.addr, IXL_VLAN_ANY); bcopy(tmpaddr, hw->mac.addr, ETH_ALEN); ret = i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_ONLY, hw->mac.addr, NULL); if (ret) { device_printf(dev, "LLA address change failed!!\n"); return; } ixl_add_filter(vsi, hw->mac.addr, IXL_VLAN_ANY); } iflib_set_mac(ctx, hw->mac.addr); /* Prepare the VSI: rings, hmc contexts, etc... */ if (ixl_initialize_vsi(vsi)) { device_printf(dev, "initialize vsi failed!!\n"); return; } // TODO: Call iflib setup multicast filters here? // It's called in ixgbe in D5213 ixl_if_multi_set(ctx); /* Set up RSS */ ixl_config_rss(pf); /* Set up MSI/X routing and the ITR settings */ if (vsi->shared->isc_intr == IFLIB_INTR_MSIX) { ixl_configure_queue_intr_msix(pf); ixl_configure_itr(pf); } else ixl_configure_legacy(pf); if (vsi->enable_head_writeback) ixl_init_tx_cidx(vsi); else ixl_init_tx_rsqs(vsi); ixl_enable_rings(vsi); i40e_aq_set_default_vsi(hw, vsi->seid, NULL); ixl_reconfigure_filters(vsi); #ifdef IXL_IW if (ixl_enable_iwarp && pf->iw_enabled) { ret = ixl_iw_pf_init(pf); if (ret) device_printf(dev, "initialize iwarp failed, code %d\n", ret); } #endif } void ixl_if_stop(if_ctx_t ctx) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; INIT_DEBUGOUT("ixl_if_stop: begin\n"); // TODO: This may need to be reworked #ifdef IXL_IW /* Stop iWARP device */ if (ixl_enable_iwarp && pf->iw_enabled) ixl_iw_pf_stop(pf); #endif ixl_disable_rings_intr(vsi); ixl_disable_rings(vsi); } static int ixl_if_msix_intr_assign(if_ctx_t ctx, int msix) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; struct ixl_rx_queue *rx_que = vsi->rx_queues; struct ixl_tx_queue *tx_que = vsi->tx_queues; int err, i, rid, vector = 0; char buf[16]; /* Admin Que must use vector 0*/ rid = vector + 1; err = iflib_irq_alloc_generic(ctx, &vsi->irq, rid, IFLIB_INTR_ADMIN, ixl_msix_adminq, pf, 0, "aq"); if (err) { iflib_irq_free(ctx, &vsi->irq); device_printf(iflib_get_dev(ctx), "Failed to register Admin que handler"); return (err); } // TODO: Re-enable this at some point // iflib_softirq_alloc_generic(ctx, rid, IFLIB_INTR_IOV, pf, 0, "ixl_iov"); /* Now set up the stations */ for (i = 0, vector = 1; i < vsi->num_rx_queues; i++, vector++, rx_que++) { rid = vector + 1; snprintf(buf, sizeof(buf), "rxq%d", i); err = iflib_irq_alloc_generic(ctx, &rx_que->que_irq, rid, IFLIB_INTR_RX, ixl_msix_que, rx_que, rx_que->rxr.me, buf); /* XXX: Does the driver work as expected if there are fewer num_rx_queues than * what's expected in the iflib context? */ if (err) { device_printf(iflib_get_dev(ctx), "Failed to allocate q int %d err: %d", i, err); vsi->num_rx_queues = i + 1; goto fail; } rx_que->msix = vector; } bzero(buf, sizeof(buf)); for (i = 0; i < vsi->num_tx_queues; i++, tx_que++) { snprintf(buf, sizeof(buf), "txq%d", i); iflib_softirq_alloc_generic(ctx, &vsi->rx_queues[i % vsi->num_rx_queues].que_irq, IFLIB_INTR_TX, tx_que, tx_que->txr.me, buf); /* TODO: Maybe call a strategy function for this to figure out which * interrupts to map Tx queues to. I don't know if there's an immediately * better way than this other than a user-supplied map, though. */ tx_que->msix = (i % vsi->num_rx_queues) + 1; } return (0); fail: iflib_irq_free(ctx, &vsi->irq); rx_que = vsi->rx_queues; for (int i = 0; i < vsi->num_rx_queues; i++, rx_que++) iflib_irq_free(ctx, &rx_que->que_irq); return (err); } /* * Enable all interrupts * * Called in: * iflib_init_locked, after ixl_if_init() */ static void ixl_if_enable_intr(if_ctx_t ctx) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; struct i40e_hw *hw = vsi->hw; struct ixl_rx_queue *que = vsi->rx_queues; ixl_enable_intr0(hw); /* Enable queue interrupts */ for (int i = 0; i < vsi->num_rx_queues; i++, que++) /* TODO: Queue index parameter is probably wrong */ ixl_enable_queue(hw, que->rxr.me); } /* * Disable queue interrupts * * Other interrupt causes need to remain active. */ static void ixl_if_disable_intr(if_ctx_t ctx) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; struct i40e_hw *hw = vsi->hw; struct ixl_rx_queue *rx_que = vsi->rx_queues; if (vsi->shared->isc_intr == IFLIB_INTR_MSIX) { for (int i = 0; i < vsi->num_rx_queues; i++, rx_que++) ixl_disable_queue(hw, rx_que->msix - 1); } else { // Set PFINT_LNKLST0 FIRSTQ_INDX to 0x7FF // stops queues from triggering interrupts wr32(hw, I40E_PFINT_LNKLST0, 0x7FF); } } static int ixl_if_rx_queue_intr_enable(if_ctx_t ctx, uint16_t rxqid) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; struct i40e_hw *hw = vsi->hw; struct ixl_rx_queue *rx_que = &vsi->rx_queues[rxqid]; ixl_enable_queue(hw, rx_que->msix - 1); return (0); } static int ixl_if_tx_queue_intr_enable(if_ctx_t ctx, uint16_t txqid) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; struct i40e_hw *hw = vsi->hw; struct ixl_tx_queue *tx_que = &vsi->tx_queues[txqid]; ixl_enable_queue(hw, tx_que->msix - 1); return (0); } static int ixl_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int ntxqs, int ntxqsets) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; if_softc_ctx_t scctx = vsi->shared; struct ixl_tx_queue *que; // int i; int i, j, error = 0; MPASS(vsi->num_tx_queues > 0); MPASS(ntxqs == 1); MPASS(vsi->num_tx_queues == ntxqsets); /* Allocate queue structure memory */ if (!(vsi->tx_queues = (struct ixl_tx_queue *) malloc(sizeof(struct ixl_tx_queue) *ntxqsets, M_IXL, M_NOWAIT | M_ZERO))) { device_printf(iflib_get_dev(ctx), "Unable to allocate TX ring memory\n"); return (ENOMEM); } for (i = 0, que = vsi->tx_queues; i < ntxqsets; i++, que++) { struct tx_ring *txr = &que->txr; txr->me = i; que->vsi = vsi; if (!vsi->enable_head_writeback) { /* Allocate report status array */ if (!(txr->tx_rsq = malloc(sizeof(qidx_t) * scctx->isc_ntxd[0], M_IXL, M_NOWAIT))) { device_printf(iflib_get_dev(ctx), "failed to allocate tx_rsq memory\n"); error = ENOMEM; goto fail; } /* Init report status array */ for (j = 0; j < scctx->isc_ntxd[0]; j++) txr->tx_rsq[j] = QIDX_INVALID; } /* get the virtual and physical address of the hardware queues */ txr->tail = I40E_QTX_TAIL(txr->me); txr->tx_base = (struct i40e_tx_desc *)vaddrs[i * ntxqs]; txr->tx_paddr = paddrs[i * ntxqs]; txr->que = que; } return (0); fail: ixl_if_queues_free(ctx); return (error); } static int ixl_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nrxqs, int nrxqsets) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; struct ixl_rx_queue *que; int i, error = 0; MPASS(vsi->num_rx_queues > 0); MPASS(nrxqs == 1); MPASS(vsi->num_rx_queues == nrxqsets); /* Allocate queue structure memory */ if (!(vsi->rx_queues = (struct ixl_rx_queue *) malloc(sizeof(struct ixl_rx_queue) * nrxqsets, M_IXL, M_NOWAIT | M_ZERO))) { device_printf(iflib_get_dev(ctx), "Unable to allocate RX ring memory\n"); error = ENOMEM; goto fail; } for (i = 0, que = vsi->rx_queues; i < nrxqsets; i++, que++) { struct rx_ring *rxr = &que->rxr; rxr->me = i; que->vsi = vsi; /* get the virtual and physical address of the hardware queues */ rxr->tail = I40E_QRX_TAIL(rxr->me); rxr->rx_base = (union i40e_rx_desc *)vaddrs[i * nrxqs]; rxr->rx_paddr = paddrs[i * nrxqs]; rxr->que = que; } return (0); fail: ixl_if_queues_free(ctx); return (error); } static void ixl_if_queues_free(if_ctx_t ctx) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; if (vsi->enable_head_writeback) { struct ixl_tx_queue *que; int i = 0; for (i = 0, que = vsi->tx_queues; i < vsi->num_tx_queues; i++, que++) { struct tx_ring *txr = &que->txr; if (txr->tx_rsq != NULL) { free(txr->tx_rsq, M_IXL); txr->tx_rsq = NULL; } } } if (vsi->tx_queues != NULL) { free(vsi->tx_queues, M_IXL); vsi->tx_queues = NULL; } if (vsi->rx_queues != NULL) { free(vsi->rx_queues, M_IXL); vsi->rx_queues = NULL; } } void ixl_update_link_status(struct ixl_pf *pf) { struct ixl_vsi *vsi = &pf->vsi; + struct i40e_hw *hw = &pf->hw; u64 baudrate; if (pf->link_up) { if (vsi->link_active == FALSE) { vsi->link_active = TRUE; - baudrate = ixl_max_aq_speed_to_value(pf->link_speed); + baudrate = ixl_max_aq_speed_to_value(hw->phy.link_info.link_speed); iflib_link_state_change(vsi->ctx, LINK_STATE_UP, baudrate); ixl_link_up_msg(pf); #ifdef PCI_IOV ixl_broadcast_link_state(pf); #endif } } else { /* Link down */ if (vsi->link_active == TRUE) { vsi->link_active = FALSE; iflib_link_state_change(vsi->ctx, LINK_STATE_DOWN, 0); #ifdef PCI_IOV ixl_broadcast_link_state(pf); #endif } } } static int ixl_process_adminq(struct ixl_pf *pf, u16 *pending) { enum i40e_status_code status = I40E_SUCCESS; struct i40e_arq_event_info event; struct i40e_hw *hw = &pf->hw; device_t dev = pf->dev; u16 opcode; u32 loop = 0, reg; event.buf_len = IXL_AQ_BUF_SZ; event.msg_buf = malloc(event.buf_len, M_IXL, M_NOWAIT | M_ZERO); if (!event.msg_buf) { device_printf(dev, "%s: Unable to allocate memory for Admin" " Queue event!\n", __func__); return (ENOMEM); } /* clean and process any events */ do { status = i40e_clean_arq_element(hw, &event, pending); if (status) break; opcode = LE16_TO_CPU(event.desc.opcode); ixl_dbg(pf, IXL_DBG_AQ, "Admin Queue event: %#06x\n", opcode); switch (opcode) { case i40e_aqc_opc_get_link_status: ixl_link_event(pf, &event); break; case i40e_aqc_opc_send_msg_to_pf: #ifdef PCI_IOV ixl_handle_vf_msg(pf, &event); #endif break; /* * This should only occur on no-drop queues, which * aren't currently configured. */ case i40e_aqc_opc_event_lan_overflow: device_printf(dev, "LAN overflow event\n"); break; default: break; } } while (*pending && (loop++ < IXL_ADM_LIMIT)); free(event.msg_buf, M_IXL); /* Re-enable admin queue interrupt cause */ reg = rd32(hw, I40E_PFINT_ICR0_ENA); reg |= I40E_PFINT_ICR0_ENA_ADMINQ_MASK; wr32(hw, I40E_PFINT_ICR0_ENA, reg); return (status); } static void ixl_if_update_admin_status(if_ctx_t ctx) { struct ixl_pf *pf = iflib_get_softc(ctx); struct i40e_hw *hw = &pf->hw; u16 pending; if (pf->state & IXL_PF_STATE_ADAPTER_RESETTING) ixl_handle_empr_reset(pf); if (pf->state & IXL_PF_STATE_MDD_PENDING) ixl_handle_mdd_event(pf); #ifdef PCI_IOV if (pf->state & IXL_PF_STATE_VF_RESET_REQ) iflib_iov_intr_deferred(ctx); #endif ixl_process_adminq(pf, &pending); ixl_update_link_status(pf); /* * If there are still messages to process, reschedule ourselves. * Otherwise, re-enable our interrupt and go to sleep. */ if (pending > 0) iflib_admin_intr_deferred(ctx); else ixl_enable_intr0(hw); } static void ixl_if_multi_set(if_ctx_t ctx) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; struct i40e_hw *hw = vsi->hw; int mcnt = 0, flags; IOCTL_DEBUGOUT("ixl_if_multi_set: begin"); mcnt = if_multiaddr_count(iflib_get_ifp(ctx), MAX_MULTICAST_ADDR); /* delete existing MC filters */ ixl_del_multi(vsi); if (__predict_false(mcnt == MAX_MULTICAST_ADDR)) { i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL); return; } /* (re-)install filters for all mcast addresses */ mcnt = if_multi_apply(iflib_get_ifp(ctx), ixl_mc_filter_apply, vsi); if (mcnt > 0) { flags = (IXL_FILTER_ADD | IXL_FILTER_USED | IXL_FILTER_MC); ixl_add_hw_filters(vsi, flags, mcnt); } IOCTL_DEBUGOUT("ixl_if_multi_set: end"); } static int ixl_if_mtu_set(if_ctx_t ctx, uint32_t mtu) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; IOCTL_DEBUGOUT("ioctl: SIOCSIFMTU (Set Interface MTU)"); if (mtu > IXL_MAX_FRAME - ETHER_HDR_LEN - ETHER_CRC_LEN - ETHER_VLAN_ENCAP_LEN) return (EINVAL); vsi->shared->isc_max_frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN + ETHER_VLAN_ENCAP_LEN; return (0); } static void ixl_if_media_status(if_ctx_t ctx, struct ifmediareq *ifmr) { struct ixl_pf *pf = iflib_get_softc(ctx); struct i40e_hw *hw = &pf->hw; INIT_DEBUGOUT("ixl_media_status: begin"); ifmr->ifm_status = IFM_AVALID; ifmr->ifm_active = IFM_ETHER; if (!pf->link_up) { return; } ifmr->ifm_status |= IFM_ACTIVE; /* Hardware is always full-duplex */ ifmr->ifm_active |= IFM_FDX; switch (hw->phy.link_info.phy_type) { /* 100 M */ case I40E_PHY_TYPE_100BASE_TX: ifmr->ifm_active |= IFM_100_TX; break; /* 1 G */ case I40E_PHY_TYPE_1000BASE_T: ifmr->ifm_active |= IFM_1000_T; break; case I40E_PHY_TYPE_1000BASE_SX: ifmr->ifm_active |= IFM_1000_SX; break; case I40E_PHY_TYPE_1000BASE_LX: ifmr->ifm_active |= IFM_1000_LX; break; case I40E_PHY_TYPE_1000BASE_T_OPTICAL: ifmr->ifm_active |= IFM_1000_T; break; /* 10 G */ case I40E_PHY_TYPE_10GBASE_SFPP_CU: ifmr->ifm_active |= IFM_10G_TWINAX; break; case I40E_PHY_TYPE_10GBASE_SR: ifmr->ifm_active |= IFM_10G_SR; break; case I40E_PHY_TYPE_10GBASE_LR: ifmr->ifm_active |= IFM_10G_LR; break; case I40E_PHY_TYPE_10GBASE_T: ifmr->ifm_active |= IFM_10G_T; break; case I40E_PHY_TYPE_XAUI: case I40E_PHY_TYPE_XFI: ifmr->ifm_active |= IFM_10G_TWINAX; break; case I40E_PHY_TYPE_10GBASE_AOC: ifmr->ifm_active |= IFM_10G_AOC; break; /* 25 G */ case I40E_PHY_TYPE_25GBASE_KR: ifmr->ifm_active |= IFM_25G_KR; break; case I40E_PHY_TYPE_25GBASE_CR: ifmr->ifm_active |= IFM_25G_CR; break; case I40E_PHY_TYPE_25GBASE_SR: ifmr->ifm_active |= IFM_25G_SR; break; case I40E_PHY_TYPE_25GBASE_LR: ifmr->ifm_active |= IFM_25G_LR; break; case I40E_PHY_TYPE_25GBASE_AOC: ifmr->ifm_active |= IFM_25G_AOC; break; case I40E_PHY_TYPE_25GBASE_ACC: ifmr->ifm_active |= IFM_25G_ACC; break; /* 40 G */ case I40E_PHY_TYPE_40GBASE_CR4: case I40E_PHY_TYPE_40GBASE_CR4_CU: ifmr->ifm_active |= IFM_40G_CR4; break; case I40E_PHY_TYPE_40GBASE_SR4: ifmr->ifm_active |= IFM_40G_SR4; break; case I40E_PHY_TYPE_40GBASE_LR4: ifmr->ifm_active |= IFM_40G_LR4; break; case I40E_PHY_TYPE_XLAUI: ifmr->ifm_active |= IFM_OTHER; break; case I40E_PHY_TYPE_1000BASE_KX: ifmr->ifm_active |= IFM_1000_KX; break; case I40E_PHY_TYPE_SGMII: ifmr->ifm_active |= IFM_1000_SGMII; break; /* ERJ: What's the difference between these? */ case I40E_PHY_TYPE_10GBASE_CR1_CU: case I40E_PHY_TYPE_10GBASE_CR1: ifmr->ifm_active |= IFM_10G_CR1; break; case I40E_PHY_TYPE_10GBASE_KX4: ifmr->ifm_active |= IFM_10G_KX4; break; case I40E_PHY_TYPE_10GBASE_KR: ifmr->ifm_active |= IFM_10G_KR; break; case I40E_PHY_TYPE_SFI: ifmr->ifm_active |= IFM_10G_SFI; break; /* Our single 20G media type */ case I40E_PHY_TYPE_20GBASE_KR2: ifmr->ifm_active |= IFM_20G_KR2; break; case I40E_PHY_TYPE_40GBASE_KR4: ifmr->ifm_active |= IFM_40G_KR4; break; case I40E_PHY_TYPE_XLPPI: case I40E_PHY_TYPE_40GBASE_AOC: ifmr->ifm_active |= IFM_40G_XLPPI; break; /* Unknown to driver */ default: ifmr->ifm_active |= IFM_UNKNOWN; break; } /* Report flow control status as well */ if (hw->phy.link_info.an_info & I40E_AQ_LINK_PAUSE_TX) ifmr->ifm_active |= IFM_ETH_TXPAUSE; if (hw->phy.link_info.an_info & I40E_AQ_LINK_PAUSE_RX) ifmr->ifm_active |= IFM_ETH_RXPAUSE; } static int ixl_if_media_change(if_ctx_t ctx) { struct ifmedia *ifm = iflib_get_media(ctx); INIT_DEBUGOUT("ixl_media_change: begin"); if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER) return (EINVAL); if_printf(iflib_get_ifp(ctx), "Media change is not supported.\n"); return (ENODEV); } static int ixl_if_promisc_set(if_ctx_t ctx, int flags) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; struct ifnet *ifp = iflib_get_ifp(ctx); struct i40e_hw *hw = vsi->hw; int err; bool uni = FALSE, multi = FALSE; if (flags & IFF_PROMISC) uni = multi = TRUE; else if (flags & IFF_ALLMULTI || if_multiaddr_count(ifp, MAX_MULTICAST_ADDR) == MAX_MULTICAST_ADDR) multi = TRUE; err = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid, uni, NULL, true); if (err) return (err); err = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, multi, NULL); return (err); } static void ixl_if_timer(if_ctx_t ctx, uint16_t qid) { struct ixl_pf *pf = iflib_get_softc(ctx); //struct i40e_hw *hw = &pf->hw; //struct ixl_tx_queue *que = &vsi->tx_queues[qid]; #if 0 u32 mask; /* ** Check status of the queues */ mask = (I40E_PFINT_DYN_CTLN_INTENA_MASK | I40E_PFINT_DYN_CTLN_SWINT_TRIG_MASK); /* If queue param has outstanding work, trigger sw irq */ // TODO: TX queues in iflib don't use HW interrupts; does this do anything? if (que->busy) wr32(hw, I40E_PFINT_DYN_CTLN(que->txr.me), mask); #endif if (qid != 0) return; /* Fire off the adminq task */ iflib_admin_intr_deferred(ctx); /* Update stats */ ixl_update_stats_counters(pf); } static void ixl_if_vlan_register(if_ctx_t ctx, u16 vtag) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; struct i40e_hw *hw = vsi->hw; if ((vtag == 0) || (vtag > 4095)) /* Invalid */ return; ++vsi->num_vlans; ixl_add_filter(vsi, hw->mac.addr, vtag); } static void ixl_if_vlan_unregister(if_ctx_t ctx, u16 vtag) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; struct i40e_hw *hw = vsi->hw; if ((vtag == 0) || (vtag > 4095)) /* Invalid */ return; --vsi->num_vlans; ixl_del_filter(vsi, hw->mac.addr, vtag); } static uint64_t ixl_if_get_counter(if_ctx_t ctx, ift_counter cnt) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ixl_vsi *vsi = &pf->vsi; if_t ifp = iflib_get_ifp(ctx); switch (cnt) { case IFCOUNTER_IPACKETS: return (vsi->ipackets); case IFCOUNTER_IERRORS: return (vsi->ierrors); case IFCOUNTER_OPACKETS: return (vsi->opackets); case IFCOUNTER_OERRORS: return (vsi->oerrors); case IFCOUNTER_COLLISIONS: /* Collisions are by standard impossible in 40G/10G Ethernet */ return (0); case IFCOUNTER_IBYTES: return (vsi->ibytes); case IFCOUNTER_OBYTES: return (vsi->obytes); case IFCOUNTER_IMCASTS: return (vsi->imcasts); case IFCOUNTER_OMCASTS: return (vsi->omcasts); case IFCOUNTER_IQDROPS: return (vsi->iqdrops); case IFCOUNTER_OQDROPS: return (vsi->oqdrops); case IFCOUNTER_NOPROTO: return (vsi->noproto); default: return (if_get_counter_default(ifp, cnt)); } } static void ixl_if_vflr_handle(if_ctx_t ctx) { IXL_DEV_ERR(iflib_get_dev(ctx), ""); // TODO: call ixl_handle_vflr() } static int ixl_if_i2c_req(if_ctx_t ctx, struct ifi2creq *req) { struct ixl_pf *pf = iflib_get_softc(ctx); if (pf->read_i2c_byte == NULL) return (EINVAL); for (int i = 0; i < req->len; i++) if (pf->read_i2c_byte(pf, req->offset + i, req->dev_addr, &req->data[i])) return (EIO); return (0); } static int ixl_if_priv_ioctl(if_ctx_t ctx, u_long command, caddr_t data) { struct ixl_pf *pf = iflib_get_softc(ctx); struct ifdrv *ifd = (struct ifdrv *)data; int error = 0; /* NVM update command */ if (ifd->ifd_cmd == I40E_NVM_ACCESS) error = ixl_handle_nvmupd_cmd(pf, ifd); else error = EINVAL; return (error); } static int ixl_mc_filter_apply(void *arg, struct ifmultiaddr *ifma, int count __unused) { struct ixl_vsi *vsi = arg; if (ifma->ifma_addr->sa_family != AF_LINK) return (0); ixl_add_mc_filter(vsi, (u8*)LLADDR((struct sockaddr_dl *) ifma->ifma_addr)); return (1); } /* * Sanity check and save off tunable values. */ static void ixl_save_pf_tunables(struct ixl_pf *pf) { device_t dev = pf->dev; /* Save tunable information */ pf->enable_tx_fc_filter = ixl_enable_tx_fc_filter; pf->dbg_mask = ixl_core_debug_mask; pf->hw.debug_mask = ixl_shared_debug_mask; pf->vsi.enable_head_writeback = !!(ixl_enable_head_writeback); #if 0 pf->dynamic_rx_itr = ixl_dynamic_rx_itr; pf->dynamic_tx_itr = ixl_dynamic_tx_itr; #endif if (ixl_i2c_access_method > 3 || ixl_i2c_access_method < 0) pf->i2c_access_method = 0; else pf->i2c_access_method = ixl_i2c_access_method; if (ixl_tx_itr < 0 || ixl_tx_itr > IXL_MAX_ITR) { device_printf(dev, "Invalid tx_itr value of %d set!\n", ixl_tx_itr); device_printf(dev, "tx_itr must be between %d and %d, " "inclusive\n", 0, IXL_MAX_ITR); device_printf(dev, "Using default value of %d instead\n", IXL_ITR_4K); pf->tx_itr = IXL_ITR_4K; } else pf->tx_itr = ixl_tx_itr; if (ixl_rx_itr < 0 || ixl_rx_itr > IXL_MAX_ITR) { device_printf(dev, "Invalid rx_itr value of %d set!\n", ixl_rx_itr); device_printf(dev, "rx_itr must be between %d and %d, " "inclusive\n", 0, IXL_MAX_ITR); device_printf(dev, "Using default value of %d instead\n", IXL_ITR_8K); pf->rx_itr = IXL_ITR_8K; } else pf->rx_itr = ixl_rx_itr; } Index: head/sys/dev/ixl/ixl_pf.h =================================================================== --- head/sys/dev/ixl/ixl_pf.h (revision 336222) +++ head/sys/dev/ixl/ixl_pf.h (revision 336223) @@ -1,405 +1,404 @@ /****************************************************************************** Copyright (c) 2013-2018, Intel Corporation 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. 3. Neither the name of the Intel Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. 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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 _IXL_PF_H_ #define _IXL_PF_H_ #include "ixl.h" #include "ixl_pf_qmgr.h" #define VF_FLAG_ENABLED 0x01 #define VF_FLAG_SET_MAC_CAP 0x02 #define VF_FLAG_VLAN_CAP 0x04 #define VF_FLAG_PROMISC_CAP 0x08 #define VF_FLAG_MAC_ANTI_SPOOF 0x10 #define IXL_ICR0_CRIT_ERR_MASK \ (I40E_PFINT_ICR0_PCI_EXCEPTION_MASK | \ I40E_PFINT_ICR0_ECC_ERR_MASK | \ I40E_PFINT_ICR0_PE_CRITERR_MASK) /* VF Interrupts */ #define IXL_VPINT_LNKLSTN_REG(hw, vector, vf_num) \ I40E_VPINT_LNKLSTN(((vector) - 1) + \ (((hw)->func_caps.num_msix_vectors_vf - 1) * (vf_num))) #define IXL_VFINT_DYN_CTLN_REG(hw, vector, vf_num) \ I40E_VFINT_DYN_CTLN(((vector) - 1) + \ (((hw)->func_caps.num_msix_vectors_vf - 1) * (vf_num))) /* Used in struct ixl_pf's state field */ enum ixl_pf_state { IXL_PF_STATE_ADAPTER_RESETTING = (1 << 0), IXL_PF_STATE_MDD_PENDING = (1 << 1), IXL_PF_STATE_PF_RESET_REQ = (1 << 2), IXL_PF_STATE_VF_RESET_REQ = (1 << 3), IXL_PF_STATE_PF_CRIT_ERR = (1 << 4), IXL_PF_STATE_CORE_RESET_REQ = (1 << 5), IXL_PF_STATE_GLOB_RESET_REQ = (1 << 6), IXL_PF_STATE_EMP_RESET_REQ = (1 << 7), IXL_PF_STATE_FW_LLDP_DISABLED = (1 << 8), }; struct ixl_vf { struct ixl_vsi vsi; u32 vf_flags; u32 num_mdd_events; u8 mac[ETHER_ADDR_LEN]; u16 vf_num; u32 version; struct ixl_pf_qtag qtag; struct sysctl_ctx_list ctx; }; /* Physical controller structure */ struct ixl_pf { /* * This is first so that iflib_get_softc can return * either the VSI or the PF structures. */ struct ixl_vsi vsi; struct i40e_hw hw; struct i40e_osdep osdep; device_t dev; struct resource *pci_mem; #ifdef IXL_IW int iw_msix; bool iw_enabled; #endif int if_flags; u32 state; u8 supported_speeds; struct ixl_pf_qmgr qmgr; struct ixl_pf_qtag qtag; /* Tunable values */ bool enable_msix; int max_queues; bool enable_tx_fc_filter; int dynamic_rx_itr; int dynamic_tx_itr; int tx_itr; int rx_itr; bool link_up; - u32 link_speed; int advertised_speed; int fc; /* link flow ctrl setting */ enum ixl_dbg_mask dbg_mask; bool has_i2c; /* Misc stats maintained by the driver */ u64 watchdog_events; u64 admin_irq; /* Statistics from hw */ struct i40e_hw_port_stats stats; struct i40e_hw_port_stats stats_offsets; bool stat_offsets_loaded; /* I2C access methods */ u8 i2c_access_method; s32 (*read_i2c_byte)(struct ixl_pf *pf, u8 byte_offset, u8 dev_addr, u8 *data); s32 (*write_i2c_byte)(struct ixl_pf *pf, u8 byte_offset, u8 dev_addr, u8 data); /* SR-IOV */ struct ixl_vf *vfs; int num_vfs; uint16_t veb_seid; struct task vflr_task; int vc_debug_lvl; }; /* * Defines used for NVM update ioctls. * This value is used in the Solaris tool, too. */ #define I40E_NVM_ACCESS \ (((((((('E' << 4) + '1') << 4) + 'K') << 4) + 'G') << 4) | 5) #define IXL_DEFAULT_PHY_INT_MASK \ ((~(I40E_AQ_EVENT_LINK_UPDOWN | I40E_AQ_EVENT_MODULE_QUAL_FAIL \ | I40E_AQ_EVENT_MEDIA_NA)) & 0x3FF) /*** Sysctl help messages; displayed with "sysctl -d" ***/ #define IXL_SYSCTL_HELP_SET_ADVERTISE \ "\nControl advertised link speed.\n" \ "Flags:\n" \ "\t 0x1 - advertise 100M\n" \ "\t 0x2 - advertise 1G\n" \ "\t 0x4 - advertise 10G\n" \ "\t 0x8 - advertise 20G\n" \ "\t0x10 - advertise 25G\n" \ "\t0x20 - advertise 40G\n\n" \ "Set to 0 to disable link.\n" \ "Use \"sysctl -x\" to view flags properly." #define IXL_SYSCTL_HELP_SUPPORTED_SPEED \ "\nSupported link speeds.\n" \ "Flags:\n" \ "\t 0x1 - 100M\n" \ "\t 0x2 - 1G\n" \ "\t 0x4 - 10G\n" \ "\t 0x8 - 20G\n" \ "\t0x10 - 25G\n" \ "\t0x20 - 40G\n\n" \ "Use \"sysctl -x\" to view flags properly." #define IXL_SYSCTL_HELP_FC \ "\nSet flow control mode using the values below.\n" \ "\t0 - off\n" \ "\t1 - rx pause\n" \ "\t2 - tx pause\n" \ "\t3 - tx and rx pause" #define IXL_SYSCTL_HELP_LINK_STATUS \ "\nExecutes a \"Get Link Status\" command on the Admin Queue, and displays" \ " the response." #define IXL_SYSCTL_HELP_FW_LLDP \ "\nFW LLDP engine:\n" \ "\t0 - disable\n" \ "\t1 - enable\n" #define IXL_SYSCTL_HELP_READ_I2C \ "\nRead a byte from I2C bus\n" \ "Input: 32-bit value\n" \ "\tbits 0-7: device address (0xA0 or 0xA2)\n" \ "\tbits 8-15: offset (0-255)\n" \ "\tbits 16-31: unused\n" \ "Output: 8-bit value read" #define IXL_SYSCTL_HELP_WRITE_I2C \ "\nWrite a byte to the I2C bus\n" \ "Input: 32-bit value\n" \ "\tbits 0-7: device address (0xA0 or 0xA2)\n" \ "\tbits 8-15: offset (0-255)\n" \ "\tbits 16-23: value to write\n" \ "\tbits 24-31: unused\n" \ "Output: 8-bit value written" #define IXL_SYSCTL_HELP_I2C_METHOD \ "\nI2C access method that driver will use:\n" \ "\t0 - best available method\n" \ "\t1 - bit bang via I2CPARAMS register\n" \ "\t2 - register read/write via I2CCMD register\n" \ "\t3 - Use Admin Queue command (best)\n" \ "Using the Admin Queue is only supported on 710 devices with FW version 1.7 or higher" extern const char * const ixl_fc_string[6]; MALLOC_DECLARE(M_IXL); /*** Functions / Macros ***/ /* Adjust the level here to 10 or over to print stats messages */ #define I40E_VC_DEBUG(p, level, ...) \ do { \ if (level < 10) \ ixl_dbg(p, IXL_DBG_IOV_VC, ##__VA_ARGS__); \ } while (0) #define i40e_send_vf_nack(pf, vf, op, st) \ ixl_send_vf_nack_msg((pf), (vf), (op), (st), __FILE__, __LINE__) /* Debug printing */ #define ixl_dbg(p, m, s, ...) ixl_debug_core(p, m, s, ##__VA_ARGS__) void ixl_debug_core(struct ixl_pf *, enum ixl_dbg_mask, char *, ...); /* For stats sysctl naming */ #define QUEUE_NAME_LEN 32 /* For netmap(4) compatibility */ #define ixl_disable_intr(vsi) ixl_disable_rings_intr(vsi) /* PF-only function declarations */ int ixl_setup_interface(device_t, struct ixl_pf *); void ixl_print_nvm_cmd(device_t, struct i40e_nvm_access *); char * ixl_aq_speed_to_str(enum i40e_aq_link_speed); void ixl_handle_que(void *context, int pending); void ixl_init(void *); void ixl_local_timer(void *); void ixl_register_vlan(void *, struct ifnet *, u16); void ixl_unregister_vlan(void *, struct ifnet *, u16); int ixl_intr(void *); int ixl_msix_que(void *); int ixl_msix_adminq(void *); void ixl_do_adminq(void *, int); int ixl_res_alloc_cmp(const void *, const void *); char * ixl_switch_res_type_string(u8); char * ixl_switch_element_string(struct sbuf *, struct i40e_aqc_switch_config_element_resp *); void ixl_add_sysctls_mac_stats(struct sysctl_ctx_list *, struct sysctl_oid_list *, struct i40e_hw_port_stats *); void ixl_add_sysctls_eth_stats(struct sysctl_ctx_list *, struct sysctl_oid_list *, struct i40e_eth_stats *); void ixl_media_status(struct ifnet *, struct ifmediareq *); int ixl_media_change(struct ifnet *); int ixl_ioctl(struct ifnet *, u_long, caddr_t); void ixl_enable_queue(struct i40e_hw *, int); void ixl_disable_queue(struct i40e_hw *, int); void ixl_enable_intr0(struct i40e_hw *); void ixl_disable_intr0(struct i40e_hw *); void ixl_nvm_version_str(struct i40e_hw *hw, struct sbuf *buf); void ixl_stat_update48(struct i40e_hw *, u32, u32, bool, u64 *, u64 *); void ixl_stat_update32(struct i40e_hw *, u32, bool, u64 *, u64 *); void ixl_stop(struct ixl_pf *); void ixl_add_vsi_sysctls(struct ixl_pf *pf, struct ixl_vsi *vsi, struct sysctl_ctx_list *ctx, const char *sysctl_name); int ixl_get_hw_capabilities(struct ixl_pf *); void ixl_link_up_msg(struct ixl_pf *); void ixl_update_link_status(struct ixl_pf *); int ixl_setup_stations(struct ixl_pf *); int ixl_switch_config(struct ixl_pf *); void ixl_stop_locked(struct ixl_pf *); int ixl_teardown_hw_structs(struct ixl_pf *); int ixl_reset(struct ixl_pf *); void ixl_init_locked(struct ixl_pf *); void ixl_set_rss_key(struct ixl_pf *); void ixl_set_rss_pctypes(struct ixl_pf *); void ixl_set_rss_hlut(struct ixl_pf *); int ixl_setup_adminq_msix(struct ixl_pf *); int ixl_setup_adminq_tq(struct ixl_pf *); int ixl_teardown_adminq_msix(struct ixl_pf *); void ixl_configure_intr0_msix(struct ixl_pf *); void ixl_configure_queue_intr_msix(struct ixl_pf *); void ixl_free_adminq_tq(struct ixl_pf *); int ixl_setup_legacy(struct ixl_pf *); int ixl_init_msix(struct ixl_pf *); void ixl_configure_itr(struct ixl_pf *); void ixl_configure_legacy(struct ixl_pf *); void ixl_free_pci_resources(struct ixl_pf *); void ixl_link_event(struct ixl_pf *, struct i40e_arq_event_info *); void ixl_config_rss(struct ixl_pf *); int ixl_set_advertised_speeds(struct ixl_pf *, int, bool); void ixl_set_initial_advertised_speeds(struct ixl_pf *); void ixl_print_nvm_version(struct ixl_pf *pf); void ixl_add_device_sysctls(struct ixl_pf *); void ixl_handle_mdd_event(struct ixl_pf *); void ixl_add_hw_stats(struct ixl_pf *); void ixl_update_stats_counters(struct ixl_pf *); void ixl_pf_reset_stats(struct ixl_pf *); void ixl_get_bus_info(struct ixl_pf *pf); int ixl_aq_get_link_status(struct ixl_pf *, struct i40e_aqc_get_link_status *); int ixl_handle_nvmupd_cmd(struct ixl_pf *, struct ifdrv *); void ixl_handle_empr_reset(struct ixl_pf *); int ixl_prepare_for_reset(struct ixl_pf *pf, bool is_up); int ixl_rebuild_hw_structs_after_reset(struct ixl_pf *, bool is_up); void ixl_set_queue_rx_itr(struct ixl_rx_queue *); void ixl_set_queue_tx_itr(struct ixl_tx_queue *); void ixl_add_filter(struct ixl_vsi *, const u8 *, s16 vlan); void ixl_del_filter(struct ixl_vsi *, const u8 *, s16 vlan); void ixl_reconfigure_filters(struct ixl_vsi *vsi); int ixl_disable_rings(struct ixl_vsi *); int ixl_disable_tx_ring(struct ixl_pf *, struct ixl_pf_qtag *, u16); int ixl_disable_rx_ring(struct ixl_pf *, struct ixl_pf_qtag *, u16); int ixl_disable_ring(struct ixl_pf *pf, struct ixl_pf_qtag *, u16); int ixl_enable_rings(struct ixl_vsi *); int ixl_enable_tx_ring(struct ixl_pf *, struct ixl_pf_qtag *, u16); int ixl_enable_rx_ring(struct ixl_pf *, struct ixl_pf_qtag *, u16); int ixl_enable_ring(struct ixl_pf *pf, struct ixl_pf_qtag *, u16); void ixl_update_eth_stats(struct ixl_vsi *); void ixl_cap_txcsum_tso(struct ixl_vsi *, struct ifnet *, int); int ixl_initialize_vsi(struct ixl_vsi *); void ixl_add_ifmedia(struct ixl_vsi *, u64); int ixl_setup_queue_msix(struct ixl_vsi *); int ixl_setup_queue_tqs(struct ixl_vsi *); int ixl_teardown_queue_msix(struct ixl_vsi *); void ixl_free_queue_tqs(struct ixl_vsi *); void ixl_enable_intr(struct ixl_vsi *); void ixl_disable_rings_intr(struct ixl_vsi *); void ixl_set_promisc(struct ixl_vsi *); void ixl_add_multi(struct ixl_vsi *); void ixl_del_multi(struct ixl_vsi *); void ixl_setup_vlan_filters(struct ixl_vsi *); void ixl_init_filters(struct ixl_vsi *); void ixl_add_hw_filters(struct ixl_vsi *, int, int); void ixl_del_hw_filters(struct ixl_vsi *, int); struct ixl_mac_filter * ixl_find_filter(struct ixl_vsi *, const u8 *, s16); void ixl_add_mc_filter(struct ixl_vsi *, u8 *); void ixl_free_mac_filters(struct ixl_vsi *vsi); void ixl_update_vsi_stats(struct ixl_vsi *); void ixl_vsi_reset_stats(struct ixl_vsi *); void ixl_vsi_free_queues(struct ixl_vsi *vsi); void ixl_if_init(if_ctx_t ctx); void ixl_if_stop(if_ctx_t ctx); /* * I2C Function prototypes */ int ixl_find_i2c_interface(struct ixl_pf *); s32 ixl_read_i2c_byte_bb(struct ixl_pf *pf, u8 byte_offset, u8 dev_addr, u8 *data); s32 ixl_write_i2c_byte_bb(struct ixl_pf *pf, u8 byte_offset, u8 dev_addr, u8 data); s32 ixl_read_i2c_byte_reg(struct ixl_pf *pf, u8 byte_offset, u8 dev_addr, u8 *data); s32 ixl_write_i2c_byte_reg(struct ixl_pf *pf, u8 byte_offset, u8 dev_addr, u8 data); s32 ixl_read_i2c_byte_aq(struct ixl_pf *pf, u8 byte_offset, u8 dev_addr, u8 *data); s32 ixl_write_i2c_byte_aq(struct ixl_pf *pf, u8 byte_offset, u8 dev_addr, u8 data); int ixl_get_fw_lldp_status(struct ixl_pf *pf); int ixl_attach_get_link_status(struct ixl_pf *); #endif /* _IXL_PF_H_ */