Lines Matching +full:eee +full:- +full:broken +full:- +full:10 +full:gt
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
53 "Intel(R) 10 Gigabit PCI Express Network Driver";
56 "Intel(R) 10 Gigabit Network Connection";
59 "Intel(R) 10 Gigabit Network Connection";
62 "Copyright (c) 1999-2016 Intel Corporation.";
77 /* ixgbe_pci_tbl - PCI Device ID Table
152 …"Maximum number of virtual functions to allocate per physical function - default is zero and maxim…
158 "Allow unsupported and untested SFP+ modules on 82599-based adapters");
161 static int debug = -1;
165 MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver");
180 return dev && (dev->netdev_ops == &ixgbe_netdev_ops); in netif_is_ixgbe()
189 parent_bus = adapter->pdev->bus->parent; in ixgbe_read_pci_cfg_word_parent()
191 return -1; in ixgbe_read_pci_cfg_word_parent()
193 parent_dev = parent_bus->self; in ixgbe_read_pci_cfg_word_parent()
195 return -1; in ixgbe_read_pci_cfg_word_parent()
198 return -1; in ixgbe_read_pci_cfg_word_parent()
202 ixgbe_check_cfg_remove(&adapter->hw, parent_dev)) in ixgbe_read_pci_cfg_word_parent()
203 return -1; in ixgbe_read_pci_cfg_word_parent()
209 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_get_parent_bus_info()
213 hw->bus.type = ixgbe_bus_type_pci_express; in ixgbe_get_parent_bus_info()
224 hw->bus.width = ixgbe_convert_bus_width(link_status); in ixgbe_get_parent_bus_info()
225 hw->bus.speed = ixgbe_convert_bus_speed(link_status); in ixgbe_get_parent_bus_info()
231 * ixgbe_pcie_from_parent - Determine whether PCIe info should come from parent
234 * This function is used by probe to determine whether a device's PCI-Express
241 switch (hw->device_id) { in ixgbe_pcie_from_parent()
253 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_minimum_link()
260 if (hw->bus.type == ixgbe_bus_type_internal) in ixgbe_check_minimum_link()
264 if (ixgbe_pcie_from_parent(&adapter->hw)) in ixgbe_check_minimum_link()
265 pdev = adapter->pdev->bus->parent->self; in ixgbe_check_minimum_link()
267 pdev = adapter->pdev; in ixgbe_check_minimum_link()
274 if (!test_bit(__IXGBE_DOWN, &adapter->state) && in ixgbe_service_event_schedule()
275 !test_bit(__IXGBE_REMOVING, &adapter->state) && in ixgbe_service_event_schedule()
276 !test_and_set_bit(__IXGBE_SERVICE_SCHED, &adapter->state)) in ixgbe_service_event_schedule()
277 queue_work(ixgbe_wq, &adapter->service_task); in ixgbe_service_event_schedule()
282 struct ixgbe_adapter *adapter = hw->back; in ixgbe_remove_adapter()
284 if (!hw->hw_addr) in ixgbe_remove_adapter()
286 hw->hw_addr = NULL; in ixgbe_remove_adapter()
288 if (test_bit(__IXGBE_SERVICE_INITED, &adapter->state)) in ixgbe_remove_adapter()
298 reg_addr = READ_ONCE(hw->hw_addr); in ixgbe_check_remove()
321 * ixgbe_read_reg - Read from device register
335 u8 __iomem *reg_addr = READ_ONCE(hw->hw_addr); in ixgbe_read_reg()
340 if (unlikely(hw->phy.nw_mng_if_sel & in ixgbe_read_reg()
356 adapter = hw->back; in ixgbe_read_reg()
381 struct ixgbe_adapter *adapter = hw->back; in ixgbe_read_pci_cfg_word()
384 if (ixgbe_removed(hw->hw_addr)) in ixgbe_read_pci_cfg_word()
386 pci_read_config_word(adapter->pdev, reg, &value); in ixgbe_read_pci_cfg_word()
388 ixgbe_check_cfg_remove(hw, adapter->pdev)) in ixgbe_read_pci_cfg_word()
396 struct ixgbe_adapter *adapter = hw->back; in ixgbe_read_pci_cfg_dword()
399 if (ixgbe_removed(hw->hw_addr)) in ixgbe_read_pci_cfg_dword()
401 pci_read_config_dword(adapter->pdev, reg, &value); in ixgbe_read_pci_cfg_dword()
403 ixgbe_check_cfg_remove(hw, adapter->pdev)) in ixgbe_read_pci_cfg_dword()
411 struct ixgbe_adapter *adapter = hw->back; in ixgbe_write_pci_cfg_word()
413 if (ixgbe_removed(hw->hw_addr)) in ixgbe_write_pci_cfg_word()
415 pci_write_config_word(adapter->pdev, reg, value); in ixgbe_write_pci_cfg_word()
420 BUG_ON(!test_bit(__IXGBE_SERVICE_SCHED, &adapter->state)); in ixgbe_service_event_complete()
424 clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state); in ixgbe_service_event_complete()
466 * ixgbe_regdump - register printout routine
474 switch (reginfo->ofs) { in ixgbe_regdump()
532 pr_info("%-15s %08x\n", in ixgbe_regdump()
533 reginfo->name, IXGBE_READ_REG(hw, reginfo->ofs)); in ixgbe_regdump()
543 snprintf(rname, 16, "%s[%d-%d]", reginfo->name, i, i + 7); in ixgbe_regdump()
546 pr_err("%-15s%s\n", rname, buf); in ixgbe_regdump()
555 tx_buffer = &ring->tx_buffer_info[ring->next_to_clean]; in ixgbe_print_buffer()
557 n, ring->next_to_use, ring->next_to_clean, in ixgbe_print_buffer()
560 tx_buffer->next_to_watch, in ixgbe_print_buffer()
561 (u64)tx_buffer->time_stamp); in ixgbe_print_buffer()
565 * ixgbe_dump - Print registers, tx-rings and rx-rings
569 struct net_device *netdev = adapter->netdev; in ixgbe_dump()
570 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_dump()
587 dev_info(&adapter->pdev->dev, "Net device Info\n"); in ixgbe_dump()
590 pr_info("%-15s %016lX %016lX\n", in ixgbe_dump()
591 netdev->name, in ixgbe_dump()
592 netdev->state, in ixgbe_dump()
597 dev_info(&adapter->pdev->dev, "Register Dump\n"); in ixgbe_dump()
600 reginfo->name; reginfo++) { in ixgbe_dump()
608 dev_info(&adapter->pdev->dev, "TX Rings Summary\n"); in ixgbe_dump()
610 "Queue [NTU] [NTC] [bi(ntc)->dma ]", in ixgbe_dump()
612 for (n = 0; n < adapter->num_tx_queues; n++) { in ixgbe_dump()
613 ring = adapter->tx_ring[n]; in ixgbe_dump()
617 for (n = 0; n < adapter->num_xdp_queues; n++) { in ixgbe_dump()
618 ring = adapter->xdp_ring[n]; in ixgbe_dump()
626 dev_info(&adapter->pdev->dev, "TX Rings Dump\n"); in ixgbe_dump()
631 * +--------------------------------------------------------------+ in ixgbe_dump()
633 * +--------------------------------------------------------------+ in ixgbe_dump()
635 * +--------------------------------------------------------------+ in ixgbe_dump()
638 * 82598 Advanced Transmit Descriptor (Write-Back Format) in ixgbe_dump()
639 * +--------------------------------------------------------------+ in ixgbe_dump()
641 * +--------------------------------------------------------------+ in ixgbe_dump()
643 * +--------------------------------------------------------------+ in ixgbe_dump()
647 * +--------------------------------------------------------------+ in ixgbe_dump()
649 * +--------------------------------------------------------------+ in ixgbe_dump()
651 * +--------------------------------------------------------------+ in ixgbe_dump()
654 * 82599+ Advanced Transmit Descriptor (Write-Back Format) in ixgbe_dump()
655 * +--------------------------------------------------------------+ in ixgbe_dump()
657 * +--------------------------------------------------------------+ in ixgbe_dump()
659 * +--------------------------------------------------------------+ in ixgbe_dump()
663 for (n = 0; n < adapter->num_tx_queues; n++) { in ixgbe_dump()
664 ring = adapter->tx_ring[n]; in ixgbe_dump()
665 pr_info("------------------------------------\n"); in ixgbe_dump()
666 pr_info("TX QUEUE INDEX = %d\n", ring->queue_index); in ixgbe_dump()
667 pr_info("------------------------------------\n"); in ixgbe_dump()
670 "[PlPOIdStDDt Ln] [bi->dma ] ", in ixgbe_dump()
671 "leng", "ntw", "timestamp", "bi->skb"); in ixgbe_dump()
673 for (i = 0; ring->desc && (i < ring->count); i++) { in ixgbe_dump()
675 tx_buffer = &ring->tx_buffer_info[i]; in ixgbe_dump()
680 if (i == ring->next_to_use && in ixgbe_dump()
681 i == ring->next_to_clean) in ixgbe_dump()
683 else if (i == ring->next_to_use) in ixgbe_dump()
685 else if (i == ring->next_to_clean) in ixgbe_dump()
691 le64_to_cpu((__force __le64)u0->a), in ixgbe_dump()
692 le64_to_cpu((__force __le64)u0->b), in ixgbe_dump()
695 tx_buffer->next_to_watch, in ixgbe_dump()
696 (u64)tx_buffer->time_stamp, in ixgbe_dump()
697 tx_buffer->skb, in ixgbe_dump()
701 tx_buffer->skb) in ixgbe_dump()
704 tx_buffer->skb->data, in ixgbe_dump()
713 dev_info(&adapter->pdev->dev, "RX Rings Summary\n"); in ixgbe_dump()
715 for (n = 0; n < adapter->num_rx_queues; n++) { in ixgbe_dump()
716 rx_ring = adapter->rx_ring[n]; in ixgbe_dump()
718 n, rx_ring->next_to_use, rx_ring->next_to_clean); in ixgbe_dump()
725 dev_info(&adapter->pdev->dev, "RX Rings Dump\n"); in ixgbe_dump()
731 * +-----------------------------------------------------+ in ixgbe_dump()
733 * +----------------------------------------------+------+ in ixgbe_dump()
735 * +-----------------------------------------------------+ in ixgbe_dump()
738 * 82598 Advanced Receive Descriptor (Write-Back) Format in ixgbe_dump()
741 * +------------------------------------------------------+ in ixgbe_dump()
745 * +------------------------------------------------------+ in ixgbe_dump()
747 * +------------------------------------------------------+ in ixgbe_dump()
752 * +-----------------------------------------------------+ in ixgbe_dump()
754 * +----------------------------------------------+------+ in ixgbe_dump()
756 * +-----------------------------------------------------+ in ixgbe_dump()
759 * 82599+ Advanced Receive Descriptor (Write-Back) Format in ixgbe_dump()
762 * +------------------------------------------------------+ in ixgbe_dump()
763 * 0 |RSS / Frag Checksum|SPH| HDR_LEN |RSC- |Packet| RSS | in ixgbe_dump()
766 * +------------------------------------------------------+ in ixgbe_dump()
768 * +------------------------------------------------------+ in ixgbe_dump()
772 for (n = 0; n < adapter->num_rx_queues; n++) { in ixgbe_dump()
773 rx_ring = adapter->rx_ring[n]; in ixgbe_dump()
774 pr_info("------------------------------------\n"); in ixgbe_dump()
775 pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index); in ixgbe_dump()
776 pr_info("------------------------------------\n"); in ixgbe_dump()
779 "[ HeadBuf DD] [bi->dma ] [bi->skb ] ", in ixgbe_dump()
780 "<-- Adv Rx Read format"); in ixgbe_dump()
783 "[vl er S cks ln] ---------------- [bi->skb ] ", in ixgbe_dump()
784 "<-- Adv Rx Write-Back format"); in ixgbe_dump()
786 for (i = 0; i < rx_ring->count; i++) { in ixgbe_dump()
789 if (i == rx_ring->next_to_use) in ixgbe_dump()
791 else if (i == rx_ring->next_to_clean) in ixgbe_dump()
796 rx_buffer_info = &rx_ring->rx_buffer_info[i]; in ixgbe_dump()
799 if (rx_desc->wb.upper.length) { in ixgbe_dump()
801 pr_info("RWB[0x%03X] %016llX %016llX ---------------- %p%s\n", in ixgbe_dump()
803 le64_to_cpu((__force __le64)u0->a), in ixgbe_dump()
804 le64_to_cpu((__force __le64)u0->b), in ixgbe_dump()
805 rx_buffer_info->skb, in ixgbe_dump()
810 le64_to_cpu((__force __le64)u0->a), in ixgbe_dump()
811 le64_to_cpu((__force __le64)u0->b), in ixgbe_dump()
812 (u64)rx_buffer_info->dma, in ixgbe_dump()
813 rx_buffer_info->skb, in ixgbe_dump()
817 rx_buffer_info->dma) { in ixgbe_dump()
820 page_address(rx_buffer_info->page) + in ixgbe_dump()
821 rx_buffer_info->page_offset, in ixgbe_dump()
834 ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT); in ixgbe_release_hw_control()
835 IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, in ixgbe_release_hw_control()
844 ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT); in ixgbe_get_hw_control()
845 IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, in ixgbe_get_hw_control()
850 * ixgbe_set_ivar - set the IVAR registers, mapping interrupt causes to vectors
852 * @direction: 0 for Rx, 1 for Tx, -1 for other causes
861 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_ivar()
862 switch (hw->mac.type) { in ixgbe_set_ivar()
865 if (direction == -1) in ixgbe_set_ivar()
878 if (direction == -1) { in ixgbe_set_ivar()
882 ivar = IXGBE_READ_REG(&adapter->hw, IXGBE_IVAR_MISC); in ixgbe_set_ivar()
885 IXGBE_WRITE_REG(&adapter->hw, IXGBE_IVAR_MISC, ivar); in ixgbe_set_ivar()
907 switch (adapter->hw.mac.type) { in ixgbe_irq_rearm_queues()
910 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask); in ixgbe_irq_rearm_queues()
918 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS_EX(0), mask); in ixgbe_irq_rearm_queues()
920 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS_EX(1), mask); in ixgbe_irq_rearm_queues()
929 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_update_xoff_rx_lfc()
930 struct ixgbe_hw_stats *hwstats = &adapter->stats; in ixgbe_update_xoff_rx_lfc()
934 if ((hw->fc.current_mode != ixgbe_fc_full) && in ixgbe_update_xoff_rx_lfc()
935 (hw->fc.current_mode != ixgbe_fc_rx_pause)) in ixgbe_update_xoff_rx_lfc()
938 switch (hw->mac.type) { in ixgbe_update_xoff_rx_lfc()
945 hwstats->lxoffrxc += data; in ixgbe_update_xoff_rx_lfc()
951 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_update_xoff_rx_lfc()
953 &adapter->tx_ring[i]->state); in ixgbe_update_xoff_rx_lfc()
955 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_update_xoff_rx_lfc()
957 &adapter->xdp_ring[i]->state); in ixgbe_update_xoff_rx_lfc()
962 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_update_xoff_received()
963 struct ixgbe_hw_stats *hwstats = &adapter->stats; in ixgbe_update_xoff_received()
967 bool pfc_en = adapter->dcb_cfg.pfc_mode_enable; in ixgbe_update_xoff_received()
969 if (adapter->ixgbe_ieee_pfc) in ixgbe_update_xoff_received()
970 pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en); in ixgbe_update_xoff_received()
972 if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED) || !pfc_en) { in ixgbe_update_xoff_received()
981 switch (hw->mac.type) { in ixgbe_update_xoff_received()
988 hwstats->pxoffrxc[i] += pxoffrxc; in ixgbe_update_xoff_received()
990 tc = netdev_get_prio_tc_map(adapter->netdev, i); in ixgbe_update_xoff_received()
995 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_update_xoff_received()
996 struct ixgbe_ring *tx_ring = adapter->tx_ring[i]; in ixgbe_update_xoff_received()
998 tc = tx_ring->dcb_tc; in ixgbe_update_xoff_received()
1000 clear_bit(__IXGBE_HANG_CHECK_ARMED, &tx_ring->state); in ixgbe_update_xoff_received()
1003 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_update_xoff_received()
1004 struct ixgbe_ring *xdp_ring = adapter->xdp_ring[i]; in ixgbe_update_xoff_received()
1006 tc = xdp_ring->dcb_tc; in ixgbe_update_xoff_received()
1008 clear_bit(__IXGBE_HANG_CHECK_ARMED, &xdp_ring->state); in ixgbe_update_xoff_received()
1014 return ring->stats.packets; in ixgbe_get_tx_completed()
1021 head = ring->next_to_clean; in ixgbe_get_tx_pending()
1022 tail = ring->next_to_use; in ixgbe_get_tx_pending()
1024 return ((head <= tail) ? tail : tail + ring->count) - head; in ixgbe_get_tx_pending()
1030 u32 tx_done_old = tx_ring->tx_stats.tx_done_old; in ixgbe_check_tx_hang()
1050 &tx_ring->state); in ixgbe_check_tx_hang()
1052 tx_ring->tx_stats.tx_done_old = tx_done; in ixgbe_check_tx_hang()
1054 clear_bit(__IXGBE_HANG_CHECK_ARMED, &tx_ring->state); in ixgbe_check_tx_hang()
1060 * ixgbe_tx_timeout_reset - initiate reset due to Tx timeout
1067 if (!test_bit(__IXGBE_DOWN, &adapter->state)) { in ixgbe_tx_timeout_reset()
1068 set_bit(__IXGBE_RESET_REQUESTED, &adapter->state); in ixgbe_tx_timeout_reset()
1075 * ixgbe_tx_maxrate - callback to set the maximum per-queue bitrate
1084 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_tx_maxrate()
1108 * ixgbe_update_tx_ring_stats - Update Tx ring specific counters
1118 u64_stats_update_begin(&tx_ring->syncp); in ixgbe_update_tx_ring_stats()
1119 tx_ring->stats.bytes += bytes; in ixgbe_update_tx_ring_stats()
1120 tx_ring->stats.packets += pkts; in ixgbe_update_tx_ring_stats()
1121 u64_stats_update_end(&tx_ring->syncp); in ixgbe_update_tx_ring_stats()
1122 q_vector->tx.total_bytes += bytes; in ixgbe_update_tx_ring_stats()
1123 q_vector->tx.total_packets += pkts; in ixgbe_update_tx_ring_stats()
1127 * ixgbe_update_rx_ring_stats - Update Rx ring specific counters
1137 u64_stats_update_begin(&rx_ring->syncp); in ixgbe_update_rx_ring_stats()
1138 rx_ring->stats.bytes += bytes; in ixgbe_update_rx_ring_stats()
1139 rx_ring->stats.packets += pkts; in ixgbe_update_rx_ring_stats()
1140 u64_stats_update_end(&rx_ring->syncp); in ixgbe_update_rx_ring_stats()
1141 q_vector->rx.total_bytes += bytes; in ixgbe_update_rx_ring_stats()
1142 q_vector->rx.total_packets += pkts; in ixgbe_update_rx_ring_stats()
1146 * ixgbe_clean_tx_irq - Reclaim resources after transmit completes
1154 struct ixgbe_adapter *adapter = q_vector->adapter; in ixgbe_clean_tx_irq()
1158 unsigned int budget = q_vector->tx.work_limit; in ixgbe_clean_tx_irq()
1159 unsigned int i = tx_ring->next_to_clean; in ixgbe_clean_tx_irq()
1162 if (test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_clean_tx_irq()
1165 tx_buffer = &tx_ring->tx_buffer_info[i]; in ixgbe_clean_tx_irq()
1167 i -= tx_ring->count; in ixgbe_clean_tx_irq()
1170 union ixgbe_adv_tx_desc *eop_desc = tx_buffer->next_to_watch; in ixgbe_clean_tx_irq()
1180 if (!(eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD))) in ixgbe_clean_tx_irq()
1184 tx_buffer->next_to_watch = NULL; in ixgbe_clean_tx_irq()
1187 total_bytes += tx_buffer->bytecount; in ixgbe_clean_tx_irq()
1188 total_packets += tx_buffer->gso_segs; in ixgbe_clean_tx_irq()
1189 if (tx_buffer->tx_flags & IXGBE_TX_FLAGS_IPSEC) in ixgbe_clean_tx_irq()
1194 xdp_return_frame(tx_buffer->xdpf); in ixgbe_clean_tx_irq()
1196 napi_consume_skb(tx_buffer->skb, napi_budget); in ixgbe_clean_tx_irq()
1199 dma_unmap_single(tx_ring->dev, in ixgbe_clean_tx_irq()
1213 i -= tx_ring->count; in ixgbe_clean_tx_irq()
1214 tx_buffer = tx_ring->tx_buffer_info; in ixgbe_clean_tx_irq()
1220 dma_unmap_page(tx_ring->dev, in ixgbe_clean_tx_irq()
1233 i -= tx_ring->count; in ixgbe_clean_tx_irq()
1234 tx_buffer = tx_ring->tx_buffer_info; in ixgbe_clean_tx_irq()
1242 budget--; in ixgbe_clean_tx_irq()
1245 i += tx_ring->count; in ixgbe_clean_tx_irq()
1246 tx_ring->next_to_clean = i; in ixgbe_clean_tx_irq()
1249 adapter->tx_ipsec += total_ipsec; in ixgbe_clean_tx_irq()
1253 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_clean_tx_irq()
1263 tx_ring->queue_index, in ixgbe_clean_tx_irq()
1264 IXGBE_READ_REG(hw, IXGBE_TDH(tx_ring->reg_idx)), in ixgbe_clean_tx_irq()
1265 IXGBE_READ_REG(hw, IXGBE_TDT(tx_ring->reg_idx)), in ixgbe_clean_tx_irq()
1266 tx_ring->next_to_use, i, in ixgbe_clean_tx_irq()
1267 tx_ring->tx_buffer_info[i].time_stamp, jiffies); in ixgbe_clean_tx_irq()
1270 netif_stop_subqueue(tx_ring->netdev, in ixgbe_clean_tx_irq()
1271 tx_ring->queue_index); in ixgbe_clean_tx_irq()
1275 adapter->tx_timeout_count + 1, tx_ring->queue_index); in ixgbe_clean_tx_irq()
1288 txq = netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index); in ixgbe_clean_tx_irq()
1292 !netif_carrier_ok(tx_ring->netdev) || in ixgbe_clean_tx_irq()
1293 test_bit(__IXGBE_DOWN, &adapter->state))) in ixgbe_clean_tx_irq()
1294 ++tx_ring->tx_stats.restart_queue; in ixgbe_clean_tx_irq()
1304 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_update_tx_dca()
1308 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) in ixgbe_update_tx_dca()
1309 txctrl = dca3_get_tag(tx_ring->dev, cpu); in ixgbe_update_tx_dca()
1311 switch (hw->mac.type) { in ixgbe_update_tx_dca()
1313 reg_offset = IXGBE_DCA_TXCTRL(tx_ring->reg_idx); in ixgbe_update_tx_dca()
1317 reg_offset = IXGBE_DCA_TXCTRL_82599(tx_ring->reg_idx); in ixgbe_update_tx_dca()
1341 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_update_rx_dca()
1343 u8 reg_idx = rx_ring->reg_idx; in ixgbe_update_rx_dca()
1345 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) in ixgbe_update_rx_dca()
1346 rxctrl = dca3_get_tag(rx_ring->dev, cpu); in ixgbe_update_rx_dca()
1348 switch (hw->mac.type) { in ixgbe_update_rx_dca()
1371 struct ixgbe_adapter *adapter = q_vector->adapter; in ixgbe_update_dca()
1375 if (q_vector->cpu == cpu) in ixgbe_update_dca()
1378 ixgbe_for_each_ring(ring, q_vector->tx) in ixgbe_update_dca()
1381 ixgbe_for_each_ring(ring, q_vector->rx) in ixgbe_update_dca()
1384 q_vector->cpu = cpu; in ixgbe_update_dca()
1394 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) in ixgbe_setup_dca()
1395 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, in ixgbe_setup_dca()
1398 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, in ixgbe_setup_dca()
1401 for (i = 0; i < adapter->num_q_vectors; i++) { in ixgbe_setup_dca()
1402 adapter->q_vector[i]->cpu = -1; in ixgbe_setup_dca()
1403 ixgbe_update_dca(adapter->q_vector[i]); in ixgbe_setup_dca()
1412 if (!(adapter->flags & IXGBE_FLAG_DCA_CAPABLE)) in __ixgbe_notify_dca()
1418 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) in __ixgbe_notify_dca()
1421 adapter->flags |= IXGBE_FLAG_DCA_ENABLED; in __ixgbe_notify_dca()
1422 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, in __ixgbe_notify_dca()
1428 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { in __ixgbe_notify_dca()
1430 adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED; in __ixgbe_notify_dca()
1431 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, in __ixgbe_notify_dca()
1454 if (!(ring->netdev->features & NETIF_F_RXHASH)) in ixgbe_rx_hash()
1457 rss_type = le16_to_cpu(rx_desc->wb.lower.lo_dword.hs_rss.pkt_info) & in ixgbe_rx_hash()
1463 skb_set_hash(skb, le32_to_cpu(rx_desc->wb.lower.hi_dword.rss), in ixgbe_rx_hash()
1470 * ixgbe_rx_is_fcoe - check the rx desc for incoming pkt type
1479 __le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info; in ixgbe_rx_is_fcoe()
1481 return test_bit(__IXGBE_RX_FCOE, &ring->state) && in ixgbe_rx_is_fcoe()
1489 * ixgbe_rx_checksum - indicate in skb if hw indicated a good cksum
1498 __le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info; in ixgbe_rx_checksum()
1504 if (!(ring->netdev->features & NETIF_F_RXCSUM)) in ixgbe_rx_checksum()
1510 skb->encapsulation = 1; in ixgbe_rx_checksum()
1516 ring->rx_stats.csum_err++; in ixgbe_rx_checksum()
1529 test_bit(__IXGBE_RX_CSUM_UDP_ZERO_ERR, &ring->state)) in ixgbe_rx_checksum()
1532 ring->rx_stats.csum_err++; in ixgbe_rx_checksum()
1537 skb->ip_summed = CHECKSUM_UNNECESSARY; in ixgbe_rx_checksum()
1543 skb->ip_summed = CHECKSUM_NONE; in ixgbe_rx_checksum()
1547 skb->csum_level = 1; in ixgbe_rx_checksum()
1559 struct page *page = bi->page; in ixgbe_alloc_mapped_page()
1569 rx_ring->rx_stats.alloc_rx_page_failed++; in ixgbe_alloc_mapped_page()
1574 dma = dma_map_page_attrs(rx_ring->dev, page, 0, in ixgbe_alloc_mapped_page()
1583 if (dma_mapping_error(rx_ring->dev, dma)) { in ixgbe_alloc_mapped_page()
1586 rx_ring->rx_stats.alloc_rx_page_failed++; in ixgbe_alloc_mapped_page()
1590 bi->dma = dma; in ixgbe_alloc_mapped_page()
1591 bi->page = page; in ixgbe_alloc_mapped_page()
1592 bi->page_offset = rx_ring->rx_offset; in ixgbe_alloc_mapped_page()
1593 page_ref_add(page, USHRT_MAX - 1); in ixgbe_alloc_mapped_page()
1594 bi->pagecnt_bias = USHRT_MAX; in ixgbe_alloc_mapped_page()
1595 rx_ring->rx_stats.alloc_rx_page++; in ixgbe_alloc_mapped_page()
1601 * ixgbe_alloc_rx_buffers - Replace used receive buffers
1609 u16 i = rx_ring->next_to_use; in ixgbe_alloc_rx_buffers()
1617 bi = &rx_ring->rx_buffer_info[i]; in ixgbe_alloc_rx_buffers()
1618 i -= rx_ring->count; in ixgbe_alloc_rx_buffers()
1627 dma_sync_single_range_for_device(rx_ring->dev, bi->dma, in ixgbe_alloc_rx_buffers()
1628 bi->page_offset, bufsz, in ixgbe_alloc_rx_buffers()
1633 * because each write-back erases this info. in ixgbe_alloc_rx_buffers()
1635 rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset); in ixgbe_alloc_rx_buffers()
1642 bi = rx_ring->rx_buffer_info; in ixgbe_alloc_rx_buffers()
1643 i -= rx_ring->count; in ixgbe_alloc_rx_buffers()
1647 rx_desc->wb.upper.length = 0; in ixgbe_alloc_rx_buffers()
1649 cleaned_count--; in ixgbe_alloc_rx_buffers()
1652 i += rx_ring->count; in ixgbe_alloc_rx_buffers()
1654 if (rx_ring->next_to_use != i) { in ixgbe_alloc_rx_buffers()
1655 rx_ring->next_to_use = i; in ixgbe_alloc_rx_buffers()
1658 rx_ring->next_to_alloc = i; in ixgbe_alloc_rx_buffers()
1662 * applicable for weak-ordered memory model archs, in ixgbe_alloc_rx_buffers()
1663 * such as IA-64). in ixgbe_alloc_rx_buffers()
1666 writel(i, rx_ring->tail); in ixgbe_alloc_rx_buffers()
1676 skb_shinfo(skb)->gso_size = DIV_ROUND_UP((skb->len - hdr_len), in ixgbe_set_rsc_gso_size()
1677 IXGBE_CB(skb)->append_cnt); in ixgbe_set_rsc_gso_size()
1678 skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4; in ixgbe_set_rsc_gso_size()
1685 if (!IXGBE_CB(skb)->append_cnt) in ixgbe_update_rsc_stats()
1688 rx_ring->rx_stats.rsc_count += IXGBE_CB(skb)->append_cnt; in ixgbe_update_rsc_stats()
1689 rx_ring->rx_stats.rsc_flush++; in ixgbe_update_rsc_stats()
1694 IXGBE_CB(skb)->append_cnt = 0; in ixgbe_update_rsc_stats()
1698 * ixgbe_process_skb_fields - Populate skb header fields from Rx descriptor
1711 struct net_device *dev = rx_ring->netdev; in ixgbe_process_skb_fields()
1712 u32 flags = rx_ring->q_vector->adapter->flags; in ixgbe_process_skb_fields()
1723 if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && in ixgbe_process_skb_fields()
1725 u16 vid = le16_to_cpu(rx_desc->wb.upper.vlan); in ixgbe_process_skb_fields()
1734 skb_record_rx_queue(skb, rx_ring->queue_index); in ixgbe_process_skb_fields()
1736 macvlan_count_rx(netdev_priv(dev), skb->len + ETH_HLEN, true, in ixgbe_process_skb_fields()
1739 skb->protocol = eth_type_trans(skb, dev); in ixgbe_process_skb_fields()
1745 napi_gro_receive(&q_vector->napi, skb); in ixgbe_rx_skb()
1749 * ixgbe_is_non_eop - process handling of non-EOP buffers
1757 * that this is in fact a non-EOP buffer.
1763 u32 ntc = rx_ring->next_to_clean + 1; in ixgbe_is_non_eop()
1766 ntc = (ntc < rx_ring->count) ? ntc : 0; in ixgbe_is_non_eop()
1767 rx_ring->next_to_clean = ntc; in ixgbe_is_non_eop()
1773 __le32 rsc_enabled = rx_desc->wb.lower.lo_dword.data & in ixgbe_is_non_eop()
1780 IXGBE_CB(skb)->append_cnt += rsc_cnt - 1; in ixgbe_is_non_eop()
1783 ntc = le32_to_cpu(rx_desc->wb.upper.status_error); in ixgbe_is_non_eop()
1794 rx_ring->rx_buffer_info[ntc].skb = skb; in ixgbe_is_non_eop()
1795 rx_ring->rx_stats.non_eop_descs++; in ixgbe_is_non_eop()
1801 * ixgbe_pull_tail - ixgbe specific version of skb_pull_tail
1815 skb_frag_t *frag = &skb_shinfo(skb)->frags[0]; in ixgbe_pull_tail()
1828 * 60 bytes if the skb->len is less than 60 for skb_pad. in ixgbe_pull_tail()
1830 pull_len = eth_get_headlen(skb->dev, va, IXGBE_RX_HDR_SIZE); in ixgbe_pull_tail()
1838 skb->data_len -= pull_len; in ixgbe_pull_tail()
1839 skb->tail += pull_len; in ixgbe_pull_tail()
1843 * ixgbe_dma_sync_frag - perform DMA sync for first frag of SKB
1856 unsigned long mask = (unsigned long)ixgbe_rx_pg_size(rx_ring) - 1; in ixgbe_dma_sync_frag()
1857 unsigned long offset = (unsigned long)(skb->data) & mask; in ixgbe_dma_sync_frag()
1859 dma_sync_single_range_for_cpu(rx_ring->dev, in ixgbe_dma_sync_frag()
1860 IXGBE_CB(skb)->dma, in ixgbe_dma_sync_frag()
1865 skb_frag_t *frag = &skb_shinfo(skb)->frags[0]; in ixgbe_dma_sync_frag()
1867 dma_sync_single_range_for_cpu(rx_ring->dev, in ixgbe_dma_sync_frag()
1868 IXGBE_CB(skb)->dma, in ixgbe_dma_sync_frag()
1875 if (unlikely(IXGBE_CB(skb)->page_released)) { in ixgbe_dma_sync_frag()
1876 dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma, in ixgbe_dma_sync_frag()
1884 * ixgbe_cleanup_headers - Correct corrupted or empty headers
1909 struct net_device *netdev = rx_ring->netdev; in ixgbe_cleanup_headers()
1921 !(netdev->features & NETIF_F_RXALL)))) { in ixgbe_cleanup_headers()
1944 * ixgbe_reuse_rx_page - page flip buffer and store it back on the ring
1954 u16 nta = rx_ring->next_to_alloc; in ixgbe_reuse_rx_page()
1956 new_buff = &rx_ring->rx_buffer_info[nta]; in ixgbe_reuse_rx_page()
1960 rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; in ixgbe_reuse_rx_page()
1966 new_buff->dma = old_buff->dma; in ixgbe_reuse_rx_page()
1967 new_buff->page = old_buff->page; in ixgbe_reuse_rx_page()
1968 new_buff->page_offset = old_buff->page_offset; in ixgbe_reuse_rx_page()
1969 new_buff->pagecnt_bias = old_buff->pagecnt_bias; in ixgbe_reuse_rx_page()
1975 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in ixgbe_can_reuse_rx_page()
1976 struct page *page = rx_buffer->page; in ixgbe_can_reuse_rx_page()
1978 /* avoid re-using remote and pfmemalloc pages */ in ixgbe_can_reuse_rx_page()
1984 if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1)) in ixgbe_can_reuse_rx_page()
1993 (SKB_WITH_OVERHEAD(PAGE_SIZE) - IXGBE_RXBUFFER_3K) in ixgbe_can_reuse_rx_page()
1994 if (rx_buffer->page_offset > IXGBE_LAST_OFFSET) in ixgbe_can_reuse_rx_page()
2003 page_ref_add(page, USHRT_MAX - 1); in ixgbe_can_reuse_rx_page()
2004 rx_buffer->pagecnt_bias = USHRT_MAX; in ixgbe_can_reuse_rx_page()
2011 * ixgbe_add_rx_frag - Add contents of Rx buffer to sk_buff
2017 * This function will add the data contained in rx_buffer->page to the skb.
2033 unsigned int truesize = rx_ring->rx_offset ? in ixgbe_add_rx_frag()
2034 SKB_DATA_ALIGN(rx_ring->rx_offset + size) : in ixgbe_add_rx_frag()
2037 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, in ixgbe_add_rx_frag()
2038 rx_buffer->page_offset, size, truesize); in ixgbe_add_rx_frag()
2040 rx_buffer->page_offset ^= truesize; in ixgbe_add_rx_frag()
2042 rx_buffer->page_offset += truesize; in ixgbe_add_rx_frag()
2054 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in ixgbe_get_rx_buffer()
2057 page_count(rx_buffer->page); in ixgbe_get_rx_buffer()
2061 prefetchw(rx_buffer->page); in ixgbe_get_rx_buffer()
2062 *skb = rx_buffer->skb; in ixgbe_get_rx_buffer()
2077 dma_sync_single_range_for_cpu(rx_ring->dev, in ixgbe_get_rx_buffer()
2078 rx_buffer->dma, in ixgbe_get_rx_buffer()
2079 rx_buffer->page_offset, in ixgbe_get_rx_buffer()
2083 rx_buffer->pagecnt_bias--; in ixgbe_get_rx_buffer()
2097 if (!IS_ERR(skb) && IXGBE_CB(skb)->dma == rx_buffer->dma) { in ixgbe_put_rx_buffer()
2099 IXGBE_CB(skb)->page_released = true; in ixgbe_put_rx_buffer()
2102 dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, in ixgbe_put_rx_buffer()
2107 __page_frag_cache_drain(rx_buffer->page, in ixgbe_put_rx_buffer()
2108 rx_buffer->pagecnt_bias); in ixgbe_put_rx_buffer()
2112 rx_buffer->page = NULL; in ixgbe_put_rx_buffer()
2113 rx_buffer->skb = NULL; in ixgbe_put_rx_buffer()
2121 unsigned int size = xdp->data_end - xdp->data; in ixgbe_construct_skb()
2125 unsigned int truesize = SKB_DATA_ALIGN(xdp->data_end - in ixgbe_construct_skb()
2126 xdp->data_hard_start); in ixgbe_construct_skb()
2131 net_prefetch(xdp->data); in ixgbe_construct_skb()
2133 /* Note, we get here by enabling legacy-rx via: in ixgbe_construct_skb()
2135 * ethtool --set-priv-flags <dev> legacy-rx on in ixgbe_construct_skb()
2138 * opposed to having legacy-rx off, where we process XDP in ixgbe_construct_skb()
2143 * xdp->data_meta will always point to xdp->data, since in ixgbe_construct_skb()
2145 * change in future for legacy-rx mode on, then lets also in ixgbe_construct_skb()
2146 * add xdp->data_meta handling here. in ixgbe_construct_skb()
2150 skb = napi_alloc_skb(&rx_ring->q_vector->napi, IXGBE_RX_HDR_SIZE); in ixgbe_construct_skb()
2156 IXGBE_CB(skb)->dma = rx_buffer->dma; in ixgbe_construct_skb()
2158 skb_add_rx_frag(skb, 0, rx_buffer->page, in ixgbe_construct_skb()
2159 xdp->data - page_address(rx_buffer->page), in ixgbe_construct_skb()
2162 rx_buffer->page_offset ^= truesize; in ixgbe_construct_skb()
2164 rx_buffer->page_offset += truesize; in ixgbe_construct_skb()
2168 xdp->data, ALIGN(size, sizeof(long))); in ixgbe_construct_skb()
2169 rx_buffer->pagecnt_bias++; in ixgbe_construct_skb()
2180 unsigned int metasize = xdp->data - xdp->data_meta; in ixgbe_build_skb()
2185 SKB_DATA_ALIGN(xdp->data_end - in ixgbe_build_skb()
2186 xdp->data_hard_start); in ixgbe_build_skb()
2190 /* Prefetch first cache line of first page. If xdp->data_meta in ixgbe_build_skb()
2191 * is unused, this points extactly as xdp->data, otherwise we in ixgbe_build_skb()
2195 net_prefetch(xdp->data_meta); in ixgbe_build_skb()
2198 skb = napi_build_skb(xdp->data_hard_start, truesize); in ixgbe_build_skb()
2203 skb_reserve(skb, xdp->data - xdp->data_hard_start); in ixgbe_build_skb()
2204 __skb_put(skb, xdp->data_end - xdp->data); in ixgbe_build_skb()
2210 IXGBE_CB(skb)->dma = rx_buffer->dma; in ixgbe_build_skb()
2214 rx_buffer->page_offset ^= truesize; in ixgbe_build_skb()
2216 rx_buffer->page_offset += truesize; in ixgbe_build_skb()
2232 xdp_prog = READ_ONCE(rx_ring->xdp_prog); in ixgbe_run_xdp()
2237 prefetchw(xdp->data_hard_start); /* xdp_frame write */ in ixgbe_run_xdp()
2249 spin_lock(&ring->tx_lock); in ixgbe_run_xdp()
2252 spin_unlock(&ring->tx_lock); in ixgbe_run_xdp()
2257 err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog); in ixgbe_run_xdp()
2263 bpf_warn_invalid_xdp_action(rx_ring->netdev, xdp_prog, act); in ixgbe_run_xdp()
2267 trace_xdp_exception(rx_ring->netdev, xdp_prog, act); in ixgbe_run_xdp()
2274 return ERR_PTR(-result); in ixgbe_run_xdp()
2283 truesize = ixgbe_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ in ixgbe_rx_frame_truesize()
2285 truesize = rx_ring->rx_offset ? in ixgbe_rx_frame_truesize()
2286 SKB_DATA_ALIGN(rx_ring->rx_offset + size) + in ixgbe_rx_frame_truesize()
2299 rx_buffer->page_offset ^= truesize; in ixgbe_rx_buffer_flip()
2301 rx_buffer->page_offset += truesize; in ixgbe_rx_buffer_flip()
2306 * ixgbe_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
2323 struct ixgbe_adapter *adapter = q_vector->adapter; in ixgbe_clean_rx_irq()
2329 unsigned int offset = rx_ring->rx_offset; in ixgbe_clean_rx_irq()
2337 xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq); in ixgbe_clean_rx_irq()
2352 rx_desc = IXGBE_RX_DESC(rx_ring, rx_ring->next_to_clean); in ixgbe_clean_rx_irq()
2353 size = le16_to_cpu(rx_desc->wb.upper.length); in ixgbe_clean_rx_irq()
2369 hard_start = page_address(rx_buffer->page) + in ixgbe_clean_rx_irq()
2370 rx_buffer->page_offset - offset; in ixgbe_clean_rx_irq()
2381 unsigned int xdp_res = -PTR_ERR(skb); in ixgbe_clean_rx_irq()
2387 rx_buffer->pagecnt_bias++; in ixgbe_clean_rx_irq()
2403 rx_ring->rx_stats.alloc_rx_buff_failed++; in ixgbe_clean_rx_irq()
2404 rx_buffer->pagecnt_bias++; in ixgbe_clean_rx_irq()
2420 total_rx_bytes += skb->len; in ixgbe_clean_rx_irq()
2432 mss = rx_ring->netdev->mtu - in ixgbe_clean_rx_irq()
2433 sizeof(struct fcoe_hdr) - in ixgbe_clean_rx_irq()
2434 sizeof(struct fc_frame_header) - in ixgbe_clean_rx_irq()
2472 * ixgbe_configure_msix - Configure MSI-X hardware
2475 * ixgbe_configure_msix sets up the hardware to properly generate MSI-X
2485 if (adapter->num_vfs > 32) { in ixgbe_configure_msix()
2486 u32 eitrsel = BIT(adapter->num_vfs - 32) - 1; in ixgbe_configure_msix()
2487 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITRSEL, eitrsel); in ixgbe_configure_msix()
2494 for (v_idx = 0; v_idx < adapter->num_q_vectors; v_idx++) { in ixgbe_configure_msix()
2496 q_vector = adapter->q_vector[v_idx]; in ixgbe_configure_msix()
2498 ixgbe_for_each_ring(ring, q_vector->rx) in ixgbe_configure_msix()
2499 ixgbe_set_ivar(adapter, 0, ring->reg_idx, v_idx); in ixgbe_configure_msix()
2501 ixgbe_for_each_ring(ring, q_vector->tx) in ixgbe_configure_msix()
2502 ixgbe_set_ivar(adapter, 1, ring->reg_idx, v_idx); in ixgbe_configure_msix()
2507 switch (adapter->hw.mac.type) { in ixgbe_configure_msix()
2509 ixgbe_set_ivar(adapter, -1, IXGBE_IVAR_OTHER_CAUSES_INDEX, in ixgbe_configure_msix()
2517 ixgbe_set_ivar(adapter, -1, 1, v_idx); in ixgbe_configure_msix()
2522 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(v_idx), 1950); in ixgbe_configure_msix()
2530 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIAC, mask); in ixgbe_configure_msix()
2534 * ixgbe_update_itr - update the dynamic ITR value based on statistics
2557 if (!ring_container->ring) in ixgbe_update_itr()
2560 /* If we didn't update within up to 1 - 2 jiffies we can assume in ixgbe_update_itr()
2565 if (time_after(next_update, ring_container->next_update)) in ixgbe_update_itr()
2568 packets = ring_container->total_packets; in ixgbe_update_itr()
2579 itr = (q_vector->itr >> 2) + IXGBE_ITR_ADAPTIVE_MIN_INC; in ixgbe_update_itr()
2582 itr += ring_container->itr & IXGBE_ITR_ADAPTIVE_LATENCY; in ixgbe_update_itr()
2586 bytes = ring_container->total_bytes; in ixgbe_update_itr()
2602 itr = (q_vector->itr >> 2) + IXGBE_ITR_ADAPTIVE_MIN_INC; in ixgbe_update_itr()
2612 itr = q_vector->itr >> 2; in ixgbe_update_itr()
2621 itr = q_vector->itr >> 3; in ixgbe_update_itr()
2686 * or decrease the value based on link speeds of 10G, 2.5G, 1G, etc. in ixgbe_update_itr()
2691 switch (q_vector->adapter->link_speed) { in ixgbe_update_itr()
2712 ring_container->itr = itr; in ixgbe_update_itr()
2715 ring_container->next_update = next_update + 1; in ixgbe_update_itr()
2717 ring_container->total_bytes = 0; in ixgbe_update_itr()
2718 ring_container->total_packets = 0; in ixgbe_update_itr()
2722 * ixgbe_write_eitr - write EITR register in hardware specific way
2731 struct ixgbe_adapter *adapter = q_vector->adapter; in ixgbe_write_eitr()
2732 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_write_eitr()
2733 int v_idx = q_vector->v_idx; in ixgbe_write_eitr()
2734 u32 itr_reg = q_vector->itr & IXGBE_MAX_EITR; in ixgbe_write_eitr()
2736 switch (adapter->hw.mac.type) { in ixgbe_write_eitr()
2762 ixgbe_update_itr(q_vector, &q_vector->tx); in ixgbe_set_itr()
2763 ixgbe_update_itr(q_vector, &q_vector->rx); in ixgbe_set_itr()
2766 new_itr = min(q_vector->rx.itr, q_vector->tx.itr); in ixgbe_set_itr()
2772 if (new_itr != q_vector->itr) { in ixgbe_set_itr()
2774 q_vector->itr = new_itr; in ixgbe_set_itr()
2781 * ixgbe_check_overtemp_subtask - check for over temperature
2786 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_overtemp_subtask()
2787 u32 eicr = adapter->interrupt_event; in ixgbe_check_overtemp_subtask()
2789 if (test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_check_overtemp_subtask()
2792 if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT)) in ixgbe_check_overtemp_subtask()
2795 adapter->flags2 &= ~IXGBE_FLAG2_TEMP_SENSOR_EVENT; in ixgbe_check_overtemp_subtask()
2797 switch (hw->device_id) { in ixgbe_check_overtemp_subtask()
2802 * - This interrupt wasn't for our port. in ixgbe_check_overtemp_subtask()
2803 * - We may have missed the interrupt so always have to in ixgbe_check_overtemp_subtask()
2810 if (!(eicr & IXGBE_EICR_LSC) && hw->mac.ops.check_link) { in ixgbe_check_overtemp_subtask()
2814 hw->mac.ops.check_link(hw, &speed, &link_up, false); in ixgbe_check_overtemp_subtask()
2821 if (!hw->phy.ops.check_overtemp(hw)) in ixgbe_check_overtemp_subtask()
2827 if (!hw->phy.ops.check_overtemp(hw)) in ixgbe_check_overtemp_subtask()
2831 if (adapter->hw.mac.type >= ixgbe_mac_X540) in ixgbe_check_overtemp_subtask()
2839 adapter->interrupt_event = 0; in ixgbe_check_overtemp_subtask()
2844 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_fan_failure()
2846 if ((adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) && in ixgbe_check_fan_failure()
2856 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_overtemp_event()
2858 if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)) in ixgbe_check_overtemp_event()
2861 switch (adapter->hw.mac.type) { in ixgbe_check_overtemp_event()
2869 (!test_bit(__IXGBE_DOWN, &adapter->state))) { in ixgbe_check_overtemp_event()
2870 adapter->interrupt_event = eicr; in ixgbe_check_overtemp_event()
2871 adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT; in ixgbe_check_overtemp_event()
2878 adapter->interrupt_event = eicr; in ixgbe_check_overtemp_event()
2879 adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT; in ixgbe_check_overtemp_event()
2881 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, in ixgbe_check_overtemp_event()
2883 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICR, in ixgbe_check_overtemp_event()
2901 switch (hw->mac.type) { in ixgbe_is_sfp()
2903 if (hw->phy.type == ixgbe_phy_nl) in ixgbe_is_sfp()
2909 switch (hw->mac.ops.get_media_type(hw)) { in ixgbe_is_sfp()
2923 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_sfp_event()
2930 if (hw->mac.type >= ixgbe_mac_X540) in ixgbe_check_sfp_event()
2936 if (!test_bit(__IXGBE_DOWN, &adapter->state)) { in ixgbe_check_sfp_event()
2937 adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET; in ixgbe_check_sfp_event()
2938 adapter->sfp_poll_time = 0; in ixgbe_check_sfp_event()
2943 if (adapter->hw.mac.type == ixgbe_mac_82599EB && in ixgbe_check_sfp_event()
2947 if (!test_bit(__IXGBE_DOWN, &adapter->state)) { in ixgbe_check_sfp_event()
2948 adapter->flags |= IXGBE_FLAG_NEED_LINK_CONFIG; in ixgbe_check_sfp_event()
2956 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_lsc()
2958 adapter->lsc_int++; in ixgbe_check_lsc()
2959 adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; in ixgbe_check_lsc()
2960 adapter->link_check_timeout = jiffies; in ixgbe_check_lsc()
2961 if (!test_bit(__IXGBE_DOWN, &adapter->state)) { in ixgbe_check_lsc()
2971 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_irq_enable_queues()
2974 switch (hw->mac.type) { in ixgbe_irq_enable_queues()
2998 * ixgbe_irq_enable - Enable default interrupt generation settings
3006 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_irq_enable()
3010 if (adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE) in ixgbe_irq_enable()
3013 if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) in ixgbe_irq_enable()
3014 switch (adapter->hw.mac.type) { in ixgbe_irq_enable()
3027 if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) in ixgbe_irq_enable()
3029 switch (adapter->hw.mac.type) { in ixgbe_irq_enable()
3038 if (adapter->hw.device_id == IXGBE_DEV_ID_X550EM_X_SFP || in ixgbe_irq_enable()
3039 adapter->hw.device_id == IXGBE_DEV_ID_X550EM_A_SFP || in ixgbe_irq_enable()
3040 adapter->hw.device_id == IXGBE_DEV_ID_X550EM_A_SFP_N) in ixgbe_irq_enable()
3041 mask |= IXGBE_EIMS_GPI_SDP0(&adapter->hw); in ixgbe_irq_enable()
3042 if (adapter->hw.phy.type == ixgbe_phy_x550em_ext_t) in ixgbe_irq_enable()
3051 if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) && in ixgbe_irq_enable()
3052 !(adapter->flags2 & IXGBE_FLAG2_FDIR_REQUIRES_REINIT)) in ixgbe_irq_enable()
3055 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask); in ixgbe_irq_enable()
3059 IXGBE_WRITE_FLUSH(&adapter->hw); in ixgbe_irq_enable()
3065 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_msix_other()
3069 * Workaround for Silicon errata. Use clear-by-write instead in ixgbe_msix_other()
3070 * of clear-by-read. Reading with EICS will return the in ixgbe_msix_other()
3093 switch (hw->mac.type) { in ixgbe_msix_other()
3099 if (hw->phy.type == ixgbe_phy_x550em_ext_t && in ixgbe_msix_other()
3101 adapter->flags2 |= IXGBE_FLAG2_PHY_INTERRUPT; in ixgbe_msix_other()
3108 set_bit(__IXGBE_RESET_REQUESTED, &adapter->state); in ixgbe_msix_other()
3116 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_msix_other()
3117 struct ixgbe_ring *ring = adapter->tx_ring[i]; in ixgbe_msix_other()
3119 &ring->state)) in ixgbe_msix_other()
3125 adapter->flags2 |= IXGBE_FLAG2_FDIR_REQUIRES_REINIT; in ixgbe_msix_other()
3141 /* re-enable the original interrupt state, no lsc, no queues */ in ixgbe_msix_other()
3142 if (!test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_msix_other()
3154 if (q_vector->rx.ring || q_vector->tx.ring) in ixgbe_msix_clean_rings()
3155 napi_schedule_irqoff(&q_vector->napi); in ixgbe_msix_clean_rings()
3161 * ixgbe_poll - NAPI Rx polling callback
3171 struct ixgbe_adapter *adapter = q_vector->adapter; in ixgbe_poll()
3177 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) in ixgbe_poll()
3181 ixgbe_for_each_ring(ring, q_vector->tx) { in ixgbe_poll()
3182 bool wd = ring->xsk_pool ? in ixgbe_poll()
3196 if (q_vector->rx.count > 1) in ixgbe_poll()
3197 per_ring_budget = max(budget/q_vector->rx.count, 1); in ixgbe_poll()
3201 ixgbe_for_each_ring(ring, q_vector->rx) { in ixgbe_poll()
3202 int cleaned = ring->xsk_pool ? in ixgbe_poll()
3219 if (adapter->rx_itr_setting & 1) in ixgbe_poll()
3221 if (!test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_poll()
3223 BIT_ULL(q_vector->v_idx)); in ixgbe_poll()
3226 return min(work_done, budget - 1); in ixgbe_poll()
3230 * ixgbe_request_msix_irqs - Initialize MSI-X interrupts
3233 * ixgbe_request_msix_irqs allocates MSI-X vectors and requests
3238 struct net_device *netdev = adapter->netdev; in ixgbe_request_msix_irqs()
3242 for (vector = 0; vector < adapter->num_q_vectors; vector++) { in ixgbe_request_msix_irqs()
3243 struct ixgbe_q_vector *q_vector = adapter->q_vector[vector]; in ixgbe_request_msix_irqs()
3244 struct msix_entry *entry = &adapter->msix_entries[vector]; in ixgbe_request_msix_irqs()
3246 if (q_vector->tx.ring && q_vector->rx.ring) { in ixgbe_request_msix_irqs()
3247 snprintf(q_vector->name, sizeof(q_vector->name), in ixgbe_request_msix_irqs()
3248 "%s-TxRx-%u", netdev->name, ri++); in ixgbe_request_msix_irqs()
3250 } else if (q_vector->rx.ring) { in ixgbe_request_msix_irqs()
3251 snprintf(q_vector->name, sizeof(q_vector->name), in ixgbe_request_msix_irqs()
3252 "%s-rx-%u", netdev->name, ri++); in ixgbe_request_msix_irqs()
3253 } else if (q_vector->tx.ring) { in ixgbe_request_msix_irqs()
3254 snprintf(q_vector->name, sizeof(q_vector->name), in ixgbe_request_msix_irqs()
3255 "%s-tx-%u", netdev->name, ti++); in ixgbe_request_msix_irqs()
3260 err = request_irq(entry->vector, &ixgbe_msix_clean_rings, 0, in ixgbe_request_msix_irqs()
3261 q_vector->name, q_vector); in ixgbe_request_msix_irqs()
3268 if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { in ixgbe_request_msix_irqs()
3270 irq_update_affinity_hint(entry->vector, in ixgbe_request_msix_irqs()
3271 &q_vector->affinity_mask); in ixgbe_request_msix_irqs()
3275 err = request_irq(adapter->msix_entries[vector].vector, in ixgbe_request_msix_irqs()
3276 ixgbe_msix_other, 0, netdev->name, adapter); in ixgbe_request_msix_irqs()
3286 vector--; in ixgbe_request_msix_irqs()
3287 irq_update_affinity_hint(adapter->msix_entries[vector].vector, in ixgbe_request_msix_irqs()
3289 free_irq(adapter->msix_entries[vector].vector, in ixgbe_request_msix_irqs()
3290 adapter->q_vector[vector]); in ixgbe_request_msix_irqs()
3292 adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED; in ixgbe_request_msix_irqs()
3293 pci_disable_msix(adapter->pdev); in ixgbe_request_msix_irqs()
3294 kfree(adapter->msix_entries); in ixgbe_request_msix_irqs()
3295 adapter->msix_entries = NULL; in ixgbe_request_msix_irqs()
3300 * ixgbe_intr - legacy mode Interrupt Handler
3307 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_intr()
3308 struct ixgbe_q_vector *q_vector = adapter->q_vector[0]; in ixgbe_intr()
3317 /* for NAPI, using EIAM to auto-mask tx/rx interrupt bits on read in ixgbe_intr()
3328 if (!test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_intr()
3336 switch (hw->mac.type) { in ixgbe_intr()
3346 set_bit(__IXGBE_RESET_REQUESTED, &adapter->state); in ixgbe_intr()
3361 napi_schedule_irqoff(&q_vector->napi); in ixgbe_intr()
3364 * re-enable link(maybe) and non-queue interrupts, no flush. in ixgbe_intr()
3365 * ixgbe_poll will re-enable the queue interrupts in ixgbe_intr()
3367 if (!test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_intr()
3374 * ixgbe_request_irq - initialize interrupts
3382 struct net_device *netdev = adapter->netdev; in ixgbe_request_irq()
3385 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) in ixgbe_request_irq()
3387 else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) in ixgbe_request_irq()
3388 err = request_irq(adapter->pdev->irq, ixgbe_intr, 0, in ixgbe_request_irq()
3389 netdev->name, adapter); in ixgbe_request_irq()
3391 err = request_irq(adapter->pdev->irq, ixgbe_intr, IRQF_SHARED, in ixgbe_request_irq()
3392 netdev->name, adapter); in ixgbe_request_irq()
3404 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) { in ixgbe_free_irq()
3405 free_irq(adapter->pdev->irq, adapter); in ixgbe_free_irq()
3409 if (!adapter->msix_entries) in ixgbe_free_irq()
3412 for (vector = 0; vector < adapter->num_q_vectors; vector++) { in ixgbe_free_irq()
3413 struct ixgbe_q_vector *q_vector = adapter->q_vector[vector]; in ixgbe_free_irq()
3414 struct msix_entry *entry = &adapter->msix_entries[vector]; in ixgbe_free_irq()
3417 if (!q_vector->rx.ring && !q_vector->tx.ring) in ixgbe_free_irq()
3421 irq_update_affinity_hint(entry->vector, NULL); in ixgbe_free_irq()
3423 free_irq(entry->vector, q_vector); in ixgbe_free_irq()
3426 free_irq(adapter->msix_entries[vector].vector, adapter); in ixgbe_free_irq()
3430 * ixgbe_irq_disable - Mask off interrupt generation on the NIC
3435 switch (adapter->hw.mac.type) { in ixgbe_irq_disable()
3437 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0); in ixgbe_irq_disable()
3444 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFF0000); in ixgbe_irq_disable()
3445 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(0), ~0); in ixgbe_irq_disable()
3446 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(1), ~0); in ixgbe_irq_disable()
3451 IXGBE_WRITE_FLUSH(&adapter->hw); in ixgbe_irq_disable()
3452 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { in ixgbe_irq_disable()
3455 for (vector = 0; vector < adapter->num_q_vectors; vector++) in ixgbe_irq_disable()
3456 synchronize_irq(adapter->msix_entries[vector].vector); in ixgbe_irq_disable()
3458 synchronize_irq(adapter->msix_entries[vector++].vector); in ixgbe_irq_disable()
3460 synchronize_irq(adapter->pdev->irq); in ixgbe_irq_disable()
3465 * ixgbe_configure_msi_and_legacy - Initialize PIN (INTA...) and MSI interrupts
3471 struct ixgbe_q_vector *q_vector = adapter->q_vector[0]; in ixgbe_configure_msi_and_legacy()
3482 * ixgbe_configure_tx_ring - Configure 8259x Tx ring after Reset
3491 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_tx_ring()
3492 u64 tdba = ring->dma; in ixgbe_configure_tx_ring()
3493 int wait_loop = 10; in ixgbe_configure_tx_ring()
3495 u8 reg_idx = ring->reg_idx; in ixgbe_configure_tx_ring()
3497 ring->xsk_pool = NULL; in ixgbe_configure_tx_ring()
3499 ring->xsk_pool = ixgbe_xsk_pool(adapter, ring); in ixgbe_configure_tx_ring()
3509 ring->count * sizeof(union ixgbe_adv_tx_desc)); in ixgbe_configure_tx_ring()
3512 ring->tail = adapter->io_addr + IXGBE_TDT(reg_idx); in ixgbe_configure_tx_ring()
3517 * - ITR is 0 as it could cause false TX hangs in ixgbe_configure_tx_ring()
3518 * - ITR is set to > 100k int/sec and BQL is enabled in ixgbe_configure_tx_ring()
3524 if (!ring->q_vector || (ring->q_vector->itr < IXGBE_100K_ITR)) in ixgbe_configure_tx_ring()
3537 if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { in ixgbe_configure_tx_ring()
3538 ring->atr_sample_rate = adapter->atr_sample_rate; in ixgbe_configure_tx_ring()
3539 ring->atr_count = 0; in ixgbe_configure_tx_ring()
3540 set_bit(__IXGBE_TX_FDIR_INIT_DONE, &ring->state); in ixgbe_configure_tx_ring()
3542 ring->atr_sample_rate = 0; in ixgbe_configure_tx_ring()
3546 if (!test_and_set_bit(__IXGBE_TX_XPS_INIT_DONE, &ring->state)) { in ixgbe_configure_tx_ring()
3547 struct ixgbe_q_vector *q_vector = ring->q_vector; in ixgbe_configure_tx_ring()
3550 netif_set_xps_queue(ring->netdev, in ixgbe_configure_tx_ring()
3551 &q_vector->affinity_mask, in ixgbe_configure_tx_ring()
3552 ring->queue_index); in ixgbe_configure_tx_ring()
3555 clear_bit(__IXGBE_HANG_CHECK_ARMED, &ring->state); in ixgbe_configure_tx_ring()
3558 memset(ring->tx_buffer_info, 0, in ixgbe_configure_tx_ring()
3559 sizeof(struct ixgbe_tx_buffer) * ring->count); in ixgbe_configure_tx_ring()
3565 if (hw->mac.type == ixgbe_mac_82598EB && in ixgbe_configure_tx_ring()
3573 } while (--wait_loop && !(txdctl & IXGBE_TXDCTL_ENABLE)); in ixgbe_configure_tx_ring()
3580 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_mtqc()
3582 u8 tcs = adapter->hw_tcs; in ixgbe_setup_mtqc()
3584 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_setup_mtqc()
3593 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { in ixgbe_setup_mtqc()
3599 else if (adapter->ring_feature[RING_F_VMDQ].mask == in ixgbe_setup_mtqc()
3610 u8 max_txq = adapter->num_tx_queues + in ixgbe_setup_mtqc()
3611 adapter->num_xdp_queues; in ixgbe_setup_mtqc()
3628 /* re-enable the arbiter */ in ixgbe_setup_mtqc()
3634 * ixgbe_configure_tx - Configure 8259x Transmit Unit after Reset
3641 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_tx()
3647 if (hw->mac.type != ixgbe_mac_82598EB) { in ixgbe_configure_tx()
3655 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_configure_tx()
3656 ixgbe_configure_tx_ring(adapter, adapter->tx_ring[i]); in ixgbe_configure_tx()
3657 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_configure_tx()
3658 ixgbe_configure_tx_ring(adapter, adapter->xdp_ring[i]); in ixgbe_configure_tx()
3664 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_enable_rx_drop()
3665 u8 reg_idx = ring->reg_idx; in ixgbe_enable_rx_drop()
3676 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_disable_rx_drop()
3677 u8 reg_idx = ring->reg_idx; in ixgbe_disable_rx_drop()
3692 bool pfc_en = adapter->dcb_cfg.pfc_mode_enable; in ixgbe_set_rx_drop_en()
3694 if (adapter->ixgbe_ieee_pfc) in ixgbe_set_rx_drop_en()
3695 pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en); in ixgbe_set_rx_drop_en()
3699 * SR-IOV is enabled in ixgbe_set_rx_drop_en()
3706 if (adapter->num_vfs || (adapter->num_rx_queues > 1 && in ixgbe_set_rx_drop_en()
3707 !(adapter->hw.fc.current_mode & ixgbe_fc_tx_pause) && !pfc_en)) { in ixgbe_set_rx_drop_en()
3708 for (i = 0; i < adapter->num_rx_queues; i++) in ixgbe_set_rx_drop_en()
3709 ixgbe_enable_rx_drop(adapter, adapter->rx_ring[i]); in ixgbe_set_rx_drop_en()
3711 for (i = 0; i < adapter->num_rx_queues; i++) in ixgbe_set_rx_drop_en()
3712 ixgbe_disable_rx_drop(adapter, adapter->rx_ring[i]); in ixgbe_set_rx_drop_en()
3721 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_srrctl()
3723 u8 reg_idx = rx_ring->reg_idx; in ixgbe_configure_srrctl()
3725 if (hw->mac.type == ixgbe_mac_82598EB) { in ixgbe_configure_srrctl()
3726 u16 mask = adapter->ring_feature[RING_F_RSS].mask; in ixgbe_configure_srrctl()
3739 if (rx_ring->xsk_pool) { in ixgbe_configure_srrctl()
3740 u32 xsk_buf_len = xsk_pool_get_rx_frame_size(rx_ring->xsk_pool); in ixgbe_configure_srrctl()
3750 if (hw->mac.type != ixgbe_mac_82599EB) in ixgbe_configure_srrctl()
3754 } else if (test_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state)) { in ixgbe_configure_srrctl()
3767 * ixgbe_rss_indir_tbl_entries - Return RSS indirection table entries
3770 * - 82598/82599/X540: 128
3771 * - X550(non-SRIOV mode): 512
3772 * - X550(SRIOV mode): 64
3776 if (adapter->hw.mac.type < ixgbe_mac_X550) in ixgbe_rss_indir_tbl_entries()
3778 else if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) in ixgbe_rss_indir_tbl_entries()
3785 * ixgbe_store_key - Write the RSS key to HW
3792 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_store_key()
3795 for (i = 0; i < 10; i++) in ixgbe_store_key()
3796 IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), adapter->rss_key[i]); in ixgbe_store_key()
3800 * ixgbe_init_rss_key - Initialize adapter RSS key
3809 if (!adapter->rss_key) { in ixgbe_init_rss_key()
3812 return -ENOMEM; in ixgbe_init_rss_key()
3815 adapter->rss_key = rss_key; in ixgbe_init_rss_key()
3822 * ixgbe_store_reta - Write the RETA table to HW
3830 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_store_reta()
3833 u8 *indir_tbl = adapter->rss_indir_tbl; in ixgbe_store_reta()
3836 * - 82598: 8 bit wide entries containing pair of 4 bit RSS in ixgbe_store_reta()
3838 * - 82599/X540: 8 bit wide entries containing 4 bit RSS index in ixgbe_store_reta()
3839 * - X550: 8 bit wide entries containing 6 bit RSS index in ixgbe_store_reta()
3841 if (adapter->hw.mac.type == ixgbe_mac_82598EB) in ixgbe_store_reta()
3853 IXGBE_WRITE_REG(hw, IXGBE_ERETA((i >> 2) - 32), in ixgbe_store_reta()
3861 * ixgbe_store_vfreta - Write the RETA table to HW (x550 devices in SRIOV mode)
3869 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_store_vfreta()
3874 u16 pool = adapter->num_rx_pools; in ixgbe_store_vfreta()
3876 vfreta |= (u32)adapter->rss_indir_tbl[i] << (i & 0x3) * 8; in ixgbe_store_vfreta()
3880 while (pool--) in ixgbe_store_vfreta()
3892 u16 rss_i = adapter->ring_feature[RING_F_RSS].indices; in ixgbe_setup_reta()
3894 /* Program table for at least 4 queues w/ SR-IOV so that VFs can in ixgbe_setup_reta()
3898 if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && (rss_i < 4)) in ixgbe_setup_reta()
3905 memset(adapter->rss_indir_tbl, 0, sizeof(adapter->rss_indir_tbl)); in ixgbe_setup_reta()
3911 adapter->rss_indir_tbl[i] = j; in ixgbe_setup_reta()
3919 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_vfreta()
3920 u16 rss_i = adapter->ring_feature[RING_F_RSS].indices; in ixgbe_setup_vfreta()
3924 for (i = 0; i < 10; i++) { in ixgbe_setup_vfreta()
3925 u16 pool = adapter->num_rx_pools; in ixgbe_setup_vfreta()
3927 while (pool--) in ixgbe_setup_vfreta()
3930 *(adapter->rss_key + i)); in ixgbe_setup_vfreta()
3938 adapter->rss_indir_tbl[i] = j; in ixgbe_setup_vfreta()
3946 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_mrqc()
3955 if (adapter->hw.mac.type == ixgbe_mac_82598EB) { in ixgbe_setup_mrqc()
3956 if (adapter->ring_feature[RING_F_RSS].mask) in ixgbe_setup_mrqc()
3959 u8 tcs = adapter->hw_tcs; in ixgbe_setup_mrqc()
3961 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { in ixgbe_setup_mrqc()
3966 else if (adapter->ring_feature[RING_F_VMDQ].mask == in ixgbe_setup_mrqc()
3975 if (hw->mac.type >= ixgbe_mac_X550) in ixgbe_setup_mrqc()
3993 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP) in ixgbe_setup_mrqc()
3995 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP) in ixgbe_setup_mrqc()
3998 if ((hw->mac.type >= ixgbe_mac_X550) && in ixgbe_setup_mrqc()
3999 (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) { in ixgbe_setup_mrqc()
4000 u16 pool = adapter->num_rx_pools; in ixgbe_setup_mrqc()
4011 while (pool--) in ixgbe_setup_mrqc()
4023 * ixgbe_configure_rscctl - enable RSC for the indicated ring
4030 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_rscctl()
4032 u8 reg_idx = ring->reg_idx; in ixgbe_configure_rscctl()
4048 #define IXGBE_MAX_RX_DESC_POLL 10
4052 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_rx_desc_queue_enable()
4055 u8 reg_idx = ring->reg_idx; in ixgbe_rx_desc_queue_enable()
4057 if (ixgbe_removed(hw->hw_addr)) in ixgbe_rx_desc_queue_enable()
4060 if (hw->mac.type == ixgbe_mac_82598EB && in ixgbe_rx_desc_queue_enable()
4067 } while (--wait_loop && !(rxdctl & IXGBE_RXDCTL_ENABLE)); in ixgbe_rx_desc_queue_enable()
4078 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_rx_ring()
4080 u64 rdba = ring->dma; in ixgbe_configure_rx_ring()
4082 u8 reg_idx = ring->reg_idx; in ixgbe_configure_rx_ring()
4084 xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); in ixgbe_configure_rx_ring()
4085 ring->xsk_pool = ixgbe_xsk_pool(adapter, ring); in ixgbe_configure_rx_ring()
4086 if (ring->xsk_pool) { in ixgbe_configure_rx_ring()
4087 WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, in ixgbe_configure_rx_ring()
4090 xsk_pool_set_rxq_info(ring->xsk_pool, &ring->xdp_rxq); in ixgbe_configure_rx_ring()
4092 WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, in ixgbe_configure_rx_ring()
4107 ring->count * sizeof(union ixgbe_adv_rx_desc)); in ixgbe_configure_rx_ring()
4113 ring->tail = adapter->io_addr + IXGBE_RDT(reg_idx); in ixgbe_configure_rx_ring()
4118 if (hw->mac.type == ixgbe_mac_82598EB) { in ixgbe_configure_rx_ring()
4130 } else if (hw->mac.type != ixgbe_mac_82599EB) { in ixgbe_configure_rx_ring()
4139 !test_bit(__IXGBE_RX_3K_BUFFER, &ring->state)) in ixgbe_configure_rx_ring()
4145 ring->rx_offset = ixgbe_rx_offset(ring); in ixgbe_configure_rx_ring()
4147 if (ring->xsk_pool && hw->mac.type != ixgbe_mac_82599EB) { in ixgbe_configure_rx_ring()
4148 u32 xsk_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool); in ixgbe_configure_rx_ring()
4154 ring->rx_buf_len = xsk_buf_len; in ixgbe_configure_rx_ring()
4158 memset(ring->rx_buffer_info, 0, in ixgbe_configure_rx_ring()
4159 sizeof(struct ixgbe_rx_buffer) * ring->count); in ixgbe_configure_rx_ring()
4163 rx_desc->wb.upper.length = 0; in ixgbe_configure_rx_ring()
4170 if (ring->xsk_pool) in ixgbe_configure_rx_ring()
4178 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_psrtype()
4179 int rss_i = adapter->ring_feature[RING_F_RSS].indices; in ixgbe_setup_psrtype()
4180 u16 pool = adapter->num_rx_pools; in ixgbe_setup_psrtype()
4189 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_setup_psrtype()
4197 while (pool--) in ixgbe_setup_psrtype()
4203 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_virtualization()
4204 u16 pool = adapter->num_rx_pools; in ixgbe_configure_virtualization()
4209 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_configure_virtualization()
4223 while (pool--) in ixgbe_configure_virtualization()
4231 IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), reg_offset - 1); in ixgbe_configure_virtualization()
4233 IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), reg_offset - 1); in ixgbe_configure_virtualization()
4234 if (adapter->bridge_mode == BRIDGE_MODE_VEB) in ixgbe_configure_virtualization()
4238 hw->mac.ops.set_vmdq(hw, 0, VMDQ_P(0)); in ixgbe_configure_virtualization()
4241 adapter->flags2 &= ~IXGBE_FLAG2_VLAN_PROMISC; in ixgbe_configure_virtualization()
4245 * i.e. 32 or 64 VFs for SR-IOV in ixgbe_configure_virtualization()
4247 switch (adapter->ring_feature[RING_F_VMDQ].mask) { in ixgbe_configure_virtualization()
4261 for (i = 0; i < adapter->num_vfs; i++) { in ixgbe_configure_virtualization()
4263 ixgbe_ndo_set_vf_spoofchk(adapter->netdev, i, in ixgbe_configure_virtualization()
4264 adapter->vfinfo[i].spoofchk_enabled); in ixgbe_configure_virtualization()
4267 ixgbe_ndo_set_vf_rss_query_en(adapter->netdev, i, in ixgbe_configure_virtualization()
4268 adapter->vfinfo[i].rss_query_enabled); in ixgbe_configure_virtualization()
4274 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_rx_buffer_len()
4275 struct net_device *netdev = adapter->netdev; in ixgbe_set_rx_buffer_len()
4276 int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; in ixgbe_set_rx_buffer_len()
4283 if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) && in ixgbe_set_rx_buffer_len()
4310 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_set_rx_buffer_len()
4311 rx_ring = adapter->rx_ring[i]; in ixgbe_set_rx_buffer_len()
4314 clear_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); in ixgbe_set_rx_buffer_len()
4315 clear_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state); in ixgbe_set_rx_buffer_len()
4317 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) in ixgbe_set_rx_buffer_len()
4320 if (test_bit(__IXGBE_RX_FCOE, &rx_ring->state)) in ixgbe_set_rx_buffer_len()
4321 set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); in ixgbe_set_rx_buffer_len()
4323 if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY) in ixgbe_set_rx_buffer_len()
4326 set_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state); in ixgbe_set_rx_buffer_len()
4329 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) in ixgbe_set_rx_buffer_len()
4330 set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); in ixgbe_set_rx_buffer_len()
4334 set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); in ixgbe_set_rx_buffer_len()
4341 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_rdrxctl()
4344 switch (hw->mac.type) { in ixgbe_setup_rdrxctl()
4361 if (adapter->num_vfs) in ixgbe_setup_rdrxctl()
4383 * ixgbe_configure_rx - Configure 8259x Receive Unit after Reset
4390 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_rx()
4395 hw->mac.ops.disable_rx(hw); in ixgbe_configure_rx()
4403 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) in ixgbe_configure_rx()
4420 for (i = 0; i < adapter->num_rx_queues; i++) in ixgbe_configure_rx()
4421 ixgbe_configure_rx_ring(adapter, adapter->rx_ring[i]); in ixgbe_configure_rx()
4425 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_configure_rx()
4430 hw->mac.ops.enable_rx_dma(hw, rxctrl); in ixgbe_configure_rx()
4437 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vlan_rx_add_vid()
4440 if (!vid || !(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) in ixgbe_vlan_rx_add_vid()
4441 hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), true, !!vid); in ixgbe_vlan_rx_add_vid()
4443 set_bit(vid, adapter->active_vlans); in ixgbe_vlan_rx_add_vid()
4458 for (idx = IXGBE_VLVF_ENTRIES; --idx;) { in ixgbe_find_vlvf_entry()
4469 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_update_pf_promisc_vlvf()
4486 if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) in ixgbe_update_pf_promisc_vlvf()
4496 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vlan_rx_kill_vid()
4499 if (vid && !(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) in ixgbe_vlan_rx_kill_vid()
4500 hw->mac.ops.set_vfta(hw, vid, VMDQ_P(0), false, true); in ixgbe_vlan_rx_kill_vid()
4502 clear_bit(vid, adapter->active_vlans); in ixgbe_vlan_rx_kill_vid()
4508 * ixgbe_vlan_strip_disable - helper to disable hw vlan stripping
4513 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vlan_strip_disable()
4517 switch (hw->mac.type) { in ixgbe_vlan_strip_disable()
4528 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_vlan_strip_disable()
4529 struct ixgbe_ring *ring = adapter->rx_ring[i]; in ixgbe_vlan_strip_disable()
4531 if (!netif_is_ixgbe(ring->netdev)) in ixgbe_vlan_strip_disable()
4534 j = ring->reg_idx; in ixgbe_vlan_strip_disable()
4546 * ixgbe_vlan_strip_enable - helper to enable hw vlan stripping
4551 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vlan_strip_enable()
4555 switch (hw->mac.type) { in ixgbe_vlan_strip_enable()
4566 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_vlan_strip_enable()
4567 struct ixgbe_ring *ring = adapter->rx_ring[i]; in ixgbe_vlan_strip_enable()
4569 if (!netif_is_ixgbe(ring->netdev)) in ixgbe_vlan_strip_enable()
4572 j = ring->reg_idx; in ixgbe_vlan_strip_enable()
4585 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vlan_promisc_enable()
4590 if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) { in ixgbe_vlan_promisc_enable()
4591 /* For VMDq and SR-IOV we must leave VLAN filtering enabled */ in ixgbe_vlan_promisc_enable()
4601 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_vlan_promisc_enable()
4605 if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC) in ixgbe_vlan_promisc_enable()
4609 adapter->flags2 |= IXGBE_FLAG2_VLAN_PROMISC; in ixgbe_vlan_promisc_enable()
4612 for (i = IXGBE_VLVF_ENTRIES; --i;) { in ixgbe_vlan_promisc_enable()
4621 for (i = hw->mac.vft_size; i--;) in ixgbe_vlan_promisc_enable()
4628 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_scrub_vfta()
4634 for (i = IXGBE_VLVF_ENTRIES; --i;) { in ixgbe_scrub_vfta()
4646 vfta[(vid - vid_start) / 32] |= BIT(vid % 32); in ixgbe_scrub_vfta()
4649 if (test_bit(vid, adapter->active_vlans)) in ixgbe_scrub_vfta()
4661 for (i = VFTA_BLOCK_SIZE; i--;) { in ixgbe_scrub_vfta()
4666 vfta[i] |= adapter->active_vlans[word] >> bits; in ixgbe_scrub_vfta()
4674 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vlan_promisc_disable()
4682 if (!(adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) || in ixgbe_vlan_promisc_disable()
4683 hw->mac.type == ixgbe_mac_82598EB) in ixgbe_vlan_promisc_disable()
4687 if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) in ixgbe_vlan_promisc_disable()
4691 adapter->flags2 &= ~IXGBE_FLAG2_VLAN_PROMISC; in ixgbe_vlan_promisc_disable()
4693 for (i = 0; i < hw->mac.vft_size; i += VFTA_BLOCK_SIZE) in ixgbe_vlan_promisc_disable()
4701 ixgbe_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), 0); in ixgbe_restore_vlan()
4703 for_each_set_bit_from(vid, adapter->active_vlans, VLAN_N_VID) in ixgbe_restore_vlan()
4704 ixgbe_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid); in ixgbe_restore_vlan()
4708 * ixgbe_write_mc_addr_list - write multicast addresses to MTA
4712 * Returns: -ENOMEM on failure
4719 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_write_mc_addr_list()
4724 if (hw->mac.ops.update_mc_addr_list) in ixgbe_write_mc_addr_list()
4725 hw->mac.ops.update_mc_addr_list(hw, netdev); in ixgbe_write_mc_addr_list()
4727 return -ENOMEM; in ixgbe_write_mc_addr_list()
4739 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_full_sync_mac_table()
4740 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_full_sync_mac_table()
4743 for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { in ixgbe_full_sync_mac_table()
4744 mac_table->state &= ~IXGBE_MAC_STATE_MODIFIED; in ixgbe_full_sync_mac_table()
4746 if (mac_table->state & IXGBE_MAC_STATE_IN_USE) in ixgbe_full_sync_mac_table()
4747 hw->mac.ops.set_rar(hw, i, in ixgbe_full_sync_mac_table()
4748 mac_table->addr, in ixgbe_full_sync_mac_table()
4749 mac_table->pool, in ixgbe_full_sync_mac_table()
4752 hw->mac.ops.clear_rar(hw, i); in ixgbe_full_sync_mac_table()
4759 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_sync_mac_table()
4760 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_sync_mac_table()
4763 for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { in ixgbe_sync_mac_table()
4764 if (!(mac_table->state & IXGBE_MAC_STATE_MODIFIED)) in ixgbe_sync_mac_table()
4767 mac_table->state &= ~IXGBE_MAC_STATE_MODIFIED; in ixgbe_sync_mac_table()
4769 if (mac_table->state & IXGBE_MAC_STATE_IN_USE) in ixgbe_sync_mac_table()
4770 hw->mac.ops.set_rar(hw, i, in ixgbe_sync_mac_table()
4771 mac_table->addr, in ixgbe_sync_mac_table()
4772 mac_table->pool, in ixgbe_sync_mac_table()
4775 hw->mac.ops.clear_rar(hw, i); in ixgbe_sync_mac_table()
4781 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_flush_sw_mac_table()
4782 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_flush_sw_mac_table()
4785 for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { in ixgbe_flush_sw_mac_table()
4786 mac_table->state |= IXGBE_MAC_STATE_MODIFIED; in ixgbe_flush_sw_mac_table()
4787 mac_table->state &= ~IXGBE_MAC_STATE_IN_USE; in ixgbe_flush_sw_mac_table()
4795 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_available_rars()
4796 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_available_rars()
4799 for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { in ixgbe_available_rars()
4801 if (mac_table->state & IXGBE_MAC_STATE_DEFAULT) in ixgbe_available_rars()
4805 if (mac_table->state & IXGBE_MAC_STATE_IN_USE) { in ixgbe_available_rars()
4806 if (mac_table->pool != pool) in ixgbe_available_rars()
4819 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_mac_set_default_filter()
4820 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_mac_set_default_filter()
4822 memcpy(&mac_table->addr, hw->mac.addr, ETH_ALEN); in ixgbe_mac_set_default_filter()
4823 mac_table->pool = VMDQ_P(0); in ixgbe_mac_set_default_filter()
4825 mac_table->state = IXGBE_MAC_STATE_DEFAULT | IXGBE_MAC_STATE_IN_USE; in ixgbe_mac_set_default_filter()
4827 hw->mac.ops.set_rar(hw, 0, mac_table->addr, mac_table->pool, in ixgbe_mac_set_default_filter()
4834 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_add_mac_filter()
4835 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_add_mac_filter()
4839 return -EINVAL; in ixgbe_add_mac_filter()
4841 for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { in ixgbe_add_mac_filter()
4842 if (mac_table->state & IXGBE_MAC_STATE_IN_USE) in ixgbe_add_mac_filter()
4845 ether_addr_copy(mac_table->addr, addr); in ixgbe_add_mac_filter()
4846 mac_table->pool = pool; in ixgbe_add_mac_filter()
4848 mac_table->state |= IXGBE_MAC_STATE_MODIFIED | in ixgbe_add_mac_filter()
4856 return -ENOMEM; in ixgbe_add_mac_filter()
4862 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_del_mac_filter()
4863 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_del_mac_filter()
4867 return -EINVAL; in ixgbe_del_mac_filter()
4870 for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { in ixgbe_del_mac_filter()
4872 if (!(mac_table->state & IXGBE_MAC_STATE_IN_USE)) in ixgbe_del_mac_filter()
4875 if (mac_table->pool != pool) in ixgbe_del_mac_filter()
4878 if (!ether_addr_equal(addr, mac_table->addr)) in ixgbe_del_mac_filter()
4881 mac_table->state |= IXGBE_MAC_STATE_MODIFIED; in ixgbe_del_mac_filter()
4882 mac_table->state &= ~IXGBE_MAC_STATE_IN_USE; in ixgbe_del_mac_filter()
4889 return -ENOMEM; in ixgbe_del_mac_filter()
4912 * ixgbe_set_rx_mode - Unicast, Multicast and Promiscuous mode set
4923 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_rx_mode()
4925 netdev_features_t features = netdev->features; in ixgbe_set_rx_mode()
4932 fctrl &= ~IXGBE_FCTRL_SBP; /* disable store-bad-packets */ in ixgbe_set_rx_mode()
4939 if (netdev->flags & IFF_PROMISC) { in ixgbe_set_rx_mode()
4940 hw->addr_ctrl.user_set_promisc = true; in ixgbe_set_rx_mode()
4945 if (netdev->flags & IFF_ALLMULTI) { in ixgbe_set_rx_mode()
4949 hw->addr_ctrl.user_set_promisc = false; in ixgbe_set_rx_mode()
4974 if (hw->mac.type != ixgbe_mac_82598EB) { in ixgbe_set_rx_mode()
5010 for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) in ixgbe_napi_enable_all()
5011 napi_enable(&adapter->q_vector[q_idx]->napi); in ixgbe_napi_enable_all()
5018 for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) in ixgbe_napi_disable_all()
5019 napi_disable(&adapter->q_vector[q_idx]->napi); in ixgbe_napi_disable_all()
5025 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_udp_tunnel_sync()
5030 adapter->vxlan_port = ti.port; in ixgbe_udp_tunnel_sync()
5032 adapter->geneve_port = ti.port; in ixgbe_udp_tunnel_sync()
5035 ntohs(adapter->vxlan_port) | in ixgbe_udp_tunnel_sync()
5036 ntohs(adapter->geneve_port) << in ixgbe_udp_tunnel_sync()
5060 * ixgbe_configure_dcb - Configure DCB hardware
5069 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_dcb()
5070 int max_frame = adapter->netdev->mtu + ETH_HLEN + ETH_FCS_LEN; in ixgbe_configure_dcb()
5072 if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED)) { in ixgbe_configure_dcb()
5073 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_configure_dcb()
5074 netif_set_tso_max_size(adapter->netdev, 65536); in ixgbe_configure_dcb()
5078 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_configure_dcb()
5079 netif_set_tso_max_size(adapter->netdev, 32768); in ixgbe_configure_dcb()
5082 if (adapter->netdev->fcoe_mtu) in ixgbe_configure_dcb()
5087 if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE) { in ixgbe_configure_dcb()
5088 ixgbe_dcb_calculate_tc_credits(hw, &adapter->dcb_cfg, max_frame, in ixgbe_configure_dcb()
5090 ixgbe_dcb_calculate_tc_credits(hw, &adapter->dcb_cfg, max_frame, in ixgbe_configure_dcb()
5092 ixgbe_dcb_hw_config(hw, &adapter->dcb_cfg); in ixgbe_configure_dcb()
5093 } else if (adapter->ixgbe_ieee_ets && adapter->ixgbe_ieee_pfc) { in ixgbe_configure_dcb()
5094 ixgbe_dcb_hw_ets(&adapter->hw, in ixgbe_configure_dcb()
5095 adapter->ixgbe_ieee_ets, in ixgbe_configure_dcb()
5097 ixgbe_dcb_hw_pfc_config(&adapter->hw, in ixgbe_configure_dcb()
5098 adapter->ixgbe_ieee_pfc->pfc_en, in ixgbe_configure_dcb()
5099 adapter->ixgbe_ieee_ets->prio_tc); in ixgbe_configure_dcb()
5103 if (hw->mac.type != ixgbe_mac_82598EB) { in ixgbe_configure_dcb()
5105 u16 rss_i = adapter->ring_feature[RING_F_RSS].indices - 1; in ixgbe_configure_dcb()
5122 * ixgbe_hpbthresh - calculate high water mark for flow control
5129 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_hpbthresh()
5130 struct net_device *dev = adapter->netdev; in ixgbe_hpbthresh()
5135 tc = link = dev->mtu + ETH_HLEN + ETH_FCS_LEN + IXGBE_ETH_FRAMING; in ixgbe_hpbthresh()
5139 if (dev->fcoe_mtu && tc < IXGBE_FCOE_JUMBO_FRAME_SIZE && in ixgbe_hpbthresh()
5145 switch (hw->mac.type) { in ixgbe_hpbthresh()
5158 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) in ixgbe_hpbthresh()
5163 rx_pba = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(pb)) >> 10; in ixgbe_hpbthresh()
5165 marker = rx_pba - kb; in ixgbe_hpbthresh()
5182 * ixgbe_lpbthresh - calculate low water mark for flow control
5189 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_lpbthresh()
5190 struct net_device *dev = adapter->netdev; in ixgbe_lpbthresh()
5195 tc = dev->mtu + ETH_HLEN + ETH_FCS_LEN; in ixgbe_lpbthresh()
5199 if (dev->fcoe_mtu && tc < IXGBE_FCOE_JUMBO_FRAME_SIZE && in ixgbe_lpbthresh()
5200 (pb == netdev_get_prio_tc_map(dev, adapter->fcoe.up))) in ixgbe_lpbthresh()
5205 switch (hw->mac.type) { in ixgbe_lpbthresh()
5222 * ixgbe_pbthresh_setup - calculate and setup high low water marks
5226 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_pbthresh_setup()
5227 int num_tc = adapter->hw_tcs; in ixgbe_pbthresh_setup()
5234 hw->fc.high_water[i] = ixgbe_hpbthresh(adapter, i); in ixgbe_pbthresh_setup()
5235 hw->fc.low_water[i] = ixgbe_lpbthresh(adapter, i); in ixgbe_pbthresh_setup()
5238 if (hw->fc.low_water[i] > hw->fc.high_water[i]) in ixgbe_pbthresh_setup()
5239 hw->fc.low_water[i] = 0; in ixgbe_pbthresh_setup()
5243 hw->fc.high_water[i] = 0; in ixgbe_pbthresh_setup()
5248 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_pb()
5250 u8 tc = adapter->hw_tcs; in ixgbe_configure_pb()
5252 if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE || in ixgbe_configure_pb()
5253 adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) in ixgbe_configure_pb()
5254 hdrm = 32 << adapter->fdir_pballoc; in ixgbe_configure_pb()
5258 hw->mac.ops.set_rxpba(hw, tc, hdrm, PBA_STRATEGY_EQUAL); in ixgbe_configure_pb()
5264 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_fdir_filter_restore()
5269 spin_lock(&adapter->fdir_perfect_lock); in ixgbe_fdir_filter_restore()
5271 if (!hlist_empty(&adapter->fdir_filter_list)) in ixgbe_fdir_filter_restore()
5272 ixgbe_fdir_set_input_mask_82599(hw, &adapter->fdir_mask); in ixgbe_fdir_filter_restore()
5275 &adapter->fdir_filter_list, fdir_node) { in ixgbe_fdir_filter_restore()
5276 if (filter->action == IXGBE_FDIR_DROP_QUEUE) { in ixgbe_fdir_filter_restore()
5279 u32 ring = ethtool_get_flow_spec_ring(filter->action); in ixgbe_fdir_filter_restore()
5280 u8 vf = ethtool_get_flow_spec_ring_vf(filter->action); in ixgbe_fdir_filter_restore()
5282 if (!vf && (ring >= adapter->num_rx_queues)) { in ixgbe_fdir_filter_restore()
5287 ((vf > adapter->num_vfs) || in ixgbe_fdir_filter_restore()
5288 ring >= adapter->num_rx_queues_per_pool)) { in ixgbe_fdir_filter_restore()
5296 queue = adapter->rx_ring[ring]->reg_idx; in ixgbe_fdir_filter_restore()
5298 queue = ((vf - 1) * in ixgbe_fdir_filter_restore()
5299 adapter->num_rx_queues_per_pool) + ring; in ixgbe_fdir_filter_restore()
5303 &filter->filter, filter->sw_idx, queue); in ixgbe_fdir_filter_restore()
5306 spin_unlock(&adapter->fdir_perfect_lock); in ixgbe_fdir_filter_restore()
5310 * ixgbe_clean_rx_ring - Free Rx Buffers per Queue
5315 u16 i = rx_ring->next_to_clean; in ixgbe_clean_rx_ring()
5316 struct ixgbe_rx_buffer *rx_buffer = &rx_ring->rx_buffer_info[i]; in ixgbe_clean_rx_ring()
5318 if (rx_ring->xsk_pool) { in ixgbe_clean_rx_ring()
5324 while (i != rx_ring->next_to_alloc) { in ixgbe_clean_rx_ring()
5325 if (rx_buffer->skb) { in ixgbe_clean_rx_ring()
5326 struct sk_buff *skb = rx_buffer->skb; in ixgbe_clean_rx_ring()
5327 if (IXGBE_CB(skb)->page_released) in ixgbe_clean_rx_ring()
5328 dma_unmap_page_attrs(rx_ring->dev, in ixgbe_clean_rx_ring()
5329 IXGBE_CB(skb)->dma, in ixgbe_clean_rx_ring()
5339 dma_sync_single_range_for_cpu(rx_ring->dev, in ixgbe_clean_rx_ring()
5340 rx_buffer->dma, in ixgbe_clean_rx_ring()
5341 rx_buffer->page_offset, in ixgbe_clean_rx_ring()
5346 dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, in ixgbe_clean_rx_ring()
5350 __page_frag_cache_drain(rx_buffer->page, in ixgbe_clean_rx_ring()
5351 rx_buffer->pagecnt_bias); in ixgbe_clean_rx_ring()
5355 if (i == rx_ring->count) { in ixgbe_clean_rx_ring()
5357 rx_buffer = rx_ring->rx_buffer_info; in ixgbe_clean_rx_ring()
5362 rx_ring->next_to_alloc = 0; in ixgbe_clean_rx_ring()
5363 rx_ring->next_to_clean = 0; in ixgbe_clean_rx_ring()
5364 rx_ring->next_to_use = 0; in ixgbe_clean_rx_ring()
5370 u16 rss_i = adapter->ring_feature[RING_F_RSS].indices; in ixgbe_fwd_ring_up()
5371 int num_tc = netdev_get_num_tc(adapter->netdev); in ixgbe_fwd_ring_up()
5372 struct net_device *vdev = accel->netdev; in ixgbe_fwd_ring_up()
5375 baseq = accel->pool * adapter->num_rx_queues_per_pool; in ixgbe_fwd_ring_up()
5377 accel->pool, adapter->num_rx_pools, in ixgbe_fwd_ring_up()
5378 baseq, baseq + adapter->num_rx_queues_per_pool); in ixgbe_fwd_ring_up()
5380 accel->rx_base_queue = baseq; in ixgbe_fwd_ring_up()
5381 accel->tx_base_queue = baseq; in ixgbe_fwd_ring_up()
5385 netdev_bind_sb_channel_queue(adapter->netdev, vdev, in ixgbe_fwd_ring_up()
5388 for (i = 0; i < adapter->num_rx_queues_per_pool; i++) in ixgbe_fwd_ring_up()
5389 adapter->rx_ring[baseq + i]->netdev = vdev; in ixgbe_fwd_ring_up()
5399 err = ixgbe_add_mac_filter(adapter, vdev->dev_addr, in ixgbe_fwd_ring_up()
5400 VMDQ_P(accel->pool)); in ixgbe_fwd_ring_up()
5407 for (i = 0; i < adapter->num_rx_queues_per_pool; i++) in ixgbe_fwd_ring_up()
5408 adapter->rx_ring[baseq + i]->netdev = NULL; in ixgbe_fwd_ring_up()
5413 netdev_unbind_sb_channel(adapter->netdev, vdev); in ixgbe_fwd_ring_up()
5416 clear_bit(accel->pool, adapter->fwd_bitmask); in ixgbe_fwd_ring_up()
5425 struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)priv->data; in ixgbe_macvlan_up()
5446 netdev_walk_all_upper_dev_rcu(adapter->netdev, in ixgbe_configure_dfwd()
5452 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure()
5464 ixgbe_set_rx_mode(adapter->netdev); in ixgbe_configure()
5468 switch (hw->mac.type) { in ixgbe_configure()
5471 hw->mac.ops.disable_rx_buff(hw); in ixgbe_configure()
5477 if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { in ixgbe_configure()
5478 ixgbe_init_fdir_signature_82599(&adapter->hw, in ixgbe_configure()
5479 adapter->fdir_pballoc); in ixgbe_configure()
5480 } else if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) { in ixgbe_configure()
5481 ixgbe_init_fdir_perfect_82599(&adapter->hw, in ixgbe_configure()
5482 adapter->fdir_pballoc); in ixgbe_configure()
5486 switch (hw->mac.type) { in ixgbe_configure()
5489 hw->mac.ops.enable_rx_buff(hw); in ixgbe_configure()
5497 if (adapter->flags & IXGBE_FLAG_DCA_CAPABLE) in ixgbe_configure()
5512 * ixgbe_sfp_link_config - set up SFP+ link
5523 if (adapter->hw.mac.type == ixgbe_mac_82598EB) in ixgbe_sfp_link_config()
5524 adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP; in ixgbe_sfp_link_config()
5526 adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET; in ixgbe_sfp_link_config()
5527 adapter->sfp_poll_time = 0; in ixgbe_sfp_link_config()
5531 * ixgbe_non_sfp_link_config - set up non-SFP+ link
5540 int ret = -EIO; in ixgbe_non_sfp_link_config()
5542 if (hw->mac.ops.check_link) in ixgbe_non_sfp_link_config()
5543 ret = hw->mac.ops.check_link(hw, &speed, &link_up, false); in ixgbe_non_sfp_link_config()
5548 speed = hw->phy.autoneg_advertised; in ixgbe_non_sfp_link_config()
5549 if (!speed && hw->mac.ops.get_link_capabilities) { in ixgbe_non_sfp_link_config()
5550 ret = hw->mac.ops.get_link_capabilities(hw, &speed, in ixgbe_non_sfp_link_config()
5552 /* remove NBASE-T speeds from default autonegotiation in ixgbe_non_sfp_link_config()
5553 * to accommodate broken network switches in the field in ixgbe_non_sfp_link_config()
5554 * which cannot cope with advertised NBASE-T speeds in ixgbe_non_sfp_link_config()
5563 if (hw->mac.ops.setup_link) in ixgbe_non_sfp_link_config()
5564 ret = hw->mac.ops.setup_link(hw, speed, link_up); in ixgbe_non_sfp_link_config()
5570 * ixgbe_clear_vf_stats_counters - Clear out VF stats after reset
5578 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_clear_vf_stats_counters()
5581 for (i = 0; i < adapter->num_vfs; i++) { in ixgbe_clear_vf_stats_counters()
5582 adapter->vfinfo[i].last_vfstats.gprc = in ixgbe_clear_vf_stats_counters()
5584 adapter->vfinfo[i].saved_rst_vfstats.gprc += in ixgbe_clear_vf_stats_counters()
5585 adapter->vfinfo[i].vfstats.gprc; in ixgbe_clear_vf_stats_counters()
5586 adapter->vfinfo[i].vfstats.gprc = 0; in ixgbe_clear_vf_stats_counters()
5587 adapter->vfinfo[i].last_vfstats.gptc = in ixgbe_clear_vf_stats_counters()
5589 adapter->vfinfo[i].saved_rst_vfstats.gptc += in ixgbe_clear_vf_stats_counters()
5590 adapter->vfinfo[i].vfstats.gptc; in ixgbe_clear_vf_stats_counters()
5591 adapter->vfinfo[i].vfstats.gptc = 0; in ixgbe_clear_vf_stats_counters()
5592 adapter->vfinfo[i].last_vfstats.gorc = in ixgbe_clear_vf_stats_counters()
5594 adapter->vfinfo[i].saved_rst_vfstats.gorc += in ixgbe_clear_vf_stats_counters()
5595 adapter->vfinfo[i].vfstats.gorc; in ixgbe_clear_vf_stats_counters()
5596 adapter->vfinfo[i].vfstats.gorc = 0; in ixgbe_clear_vf_stats_counters()
5597 adapter->vfinfo[i].last_vfstats.gotc = in ixgbe_clear_vf_stats_counters()
5599 adapter->vfinfo[i].saved_rst_vfstats.gotc += in ixgbe_clear_vf_stats_counters()
5600 adapter->vfinfo[i].vfstats.gotc; in ixgbe_clear_vf_stats_counters()
5601 adapter->vfinfo[i].vfstats.gotc = 0; in ixgbe_clear_vf_stats_counters()
5602 adapter->vfinfo[i].last_vfstats.mprc = in ixgbe_clear_vf_stats_counters()
5604 adapter->vfinfo[i].saved_rst_vfstats.mprc += in ixgbe_clear_vf_stats_counters()
5605 adapter->vfinfo[i].vfstats.mprc; in ixgbe_clear_vf_stats_counters()
5606 adapter->vfinfo[i].vfstats.mprc = 0; in ixgbe_clear_vf_stats_counters()
5612 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_gpie()
5615 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { in ixgbe_setup_gpie()
5620 * use EIAM to auto-mask when MSI-X interrupt is asserted in ixgbe_setup_gpie()
5623 switch (hw->mac.type) { in ixgbe_setup_gpie()
5638 /* legacy interrupts, use EIAM to auto-mask when reading EICR, in ixgbe_setup_gpie()
5646 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { in ixgbe_setup_gpie()
5649 switch (adapter->ring_feature[RING_F_VMDQ].mask) { in ixgbe_setup_gpie()
5663 if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) { in ixgbe_setup_gpie()
5664 switch (adapter->hw.mac.type) { in ixgbe_setup_gpie()
5674 if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) in ixgbe_setup_gpie()
5677 switch (hw->mac.type) { in ixgbe_setup_gpie()
5694 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_up_complete()
5701 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) in ixgbe_up_complete()
5707 if (hw->mac.ops.enable_tx_laser) in ixgbe_up_complete()
5708 hw->mac.ops.enable_tx_laser(hw); in ixgbe_up_complete()
5710 if (hw->phy.ops.set_phy_power) in ixgbe_up_complete()
5711 hw->phy.ops.set_phy_power(hw, true); in ixgbe_up_complete()
5714 clear_bit(__IXGBE_DOWN, &adapter->state); in ixgbe_up_complete()
5733 if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) { in ixgbe_up_complete()
5741 adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; in ixgbe_up_complete()
5742 adapter->link_check_timeout = jiffies; in ixgbe_up_complete()
5743 mod_timer(&adapter->service_timer, jiffies); in ixgbe_up_complete()
5758 netif_trans_update(adapter->netdev); in ixgbe_reinit_locked()
5760 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) in ixgbe_reinit_locked()
5762 if (adapter->hw.phy.type == ixgbe_phy_fw) in ixgbe_reinit_locked()
5766 * If SR-IOV enabled then wait a bit before bringing the adapter in ixgbe_reinit_locked()
5771 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) in ixgbe_reinit_locked()
5774 clear_bit(__IXGBE_RESETTING, &adapter->state); in ixgbe_reinit_locked()
5789 pcie_capability_read_word(adapter->pdev, PCI_EXP_DEVCTL2, &devctl2); in ixgbe_get_completion_timeout()
5825 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_disable_rx()
5830 hw->mac.ops.disable_rx(hw); in ixgbe_disable_rx()
5832 if (ixgbe_removed(hw->hw_addr)) in ixgbe_disable_rx()
5836 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_disable_rx()
5837 struct ixgbe_ring *ring = adapter->rx_ring[i]; in ixgbe_disable_rx()
5838 u8 reg_idx = ring->reg_idx; in ixgbe_disable_rx()
5849 if (hw->mac.type == ixgbe_mac_82598EB && in ixgbe_disable_rx()
5869 while (wait_loop--) { in ixgbe_disable_rx()
5870 usleep_range(wait_delay, wait_delay + 10); in ixgbe_disable_rx()
5879 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_disable_rx()
5880 struct ixgbe_ring *ring = adapter->rx_ring[i]; in ixgbe_disable_rx()
5881 u8 reg_idx = ring->reg_idx; in ixgbe_disable_rx()
5897 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_disable_tx()
5901 if (ixgbe_removed(hw->hw_addr)) in ixgbe_disable_tx()
5905 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_disable_tx()
5906 struct ixgbe_ring *ring = adapter->tx_ring[i]; in ixgbe_disable_tx()
5907 u8 reg_idx = ring->reg_idx; in ixgbe_disable_tx()
5913 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_disable_tx()
5914 struct ixgbe_ring *ring = adapter->xdp_ring[i]; in ixgbe_disable_tx()
5915 u8 reg_idx = ring->reg_idx; in ixgbe_disable_tx()
5944 while (wait_loop--) { in ixgbe_disable_tx()
5945 usleep_range(wait_delay, wait_delay + 10); in ixgbe_disable_tx()
5954 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_disable_tx()
5955 struct ixgbe_ring *ring = adapter->tx_ring[i]; in ixgbe_disable_tx()
5956 u8 reg_idx = ring->reg_idx; in ixgbe_disable_tx()
5960 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_disable_tx()
5961 struct ixgbe_ring *ring = adapter->xdp_ring[i]; in ixgbe_disable_tx()
5962 u8 reg_idx = ring->reg_idx; in ixgbe_disable_tx()
5976 switch (hw->mac.type) { in ixgbe_disable_tx()
5993 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_reset()
5994 struct net_device *netdev = adapter->netdev; in ixgbe_reset()
5997 if (ixgbe_removed(hw->hw_addr)) in ixgbe_reset()
6000 while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) in ixgbe_reset()
6004 adapter->flags2 &= ~(IXGBE_FLAG2_SEARCH_FOR_SFP | in ixgbe_reset()
6006 adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG; in ixgbe_reset()
6008 err = hw->mac.ops.init_hw(hw); in ixgbe_reset()
6011 case -ENOENT: in ixgbe_reset()
6012 case -EOPNOTSUPP: in ixgbe_reset()
6014 case -EALREADY: in ixgbe_reset()
6017 case -EACCES: in ixgbe_reset()
6018 /* We are running on a pre-production device, log a warning */ in ixgbe_reset()
6019 e_dev_warn("This device is a pre-production adapter/LOM. " in ixgbe_reset()
6030 clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); in ixgbe_reset()
6040 if (hw->mac.san_mac_rar_index) in ixgbe_reset()
6041 hw->mac.ops.set_vmdq_san_mac(hw, VMDQ_P(0)); in ixgbe_reset()
6043 if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) in ixgbe_reset()
6046 if (hw->phy.ops.set_phy_power) { in ixgbe_reset()
6047 if (!netif_running(adapter->netdev) && !adapter->wol) in ixgbe_reset()
6048 hw->phy.ops.set_phy_power(hw, false); in ixgbe_reset()
6050 hw->phy.ops.set_phy_power(hw, true); in ixgbe_reset()
6055 * ixgbe_clean_tx_ring - Free Tx Buffers
6060 u16 i = tx_ring->next_to_clean; in ixgbe_clean_tx_ring()
6061 struct ixgbe_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; in ixgbe_clean_tx_ring()
6063 if (tx_ring->xsk_pool) { in ixgbe_clean_tx_ring()
6068 while (i != tx_ring->next_to_use) { in ixgbe_clean_tx_ring()
6073 xdp_return_frame(tx_buffer->xdpf); in ixgbe_clean_tx_ring()
6075 dev_kfree_skb_any(tx_buffer->skb); in ixgbe_clean_tx_ring()
6078 dma_unmap_single(tx_ring->dev, in ixgbe_clean_tx_ring()
6084 eop_desc = tx_buffer->next_to_watch; in ixgbe_clean_tx_ring()
6092 if (unlikely(i == tx_ring->count)) { in ixgbe_clean_tx_ring()
6094 tx_buffer = tx_ring->tx_buffer_info; in ixgbe_clean_tx_ring()
6100 dma_unmap_page(tx_ring->dev, in ixgbe_clean_tx_ring()
6109 if (unlikely(i == tx_ring->count)) { in ixgbe_clean_tx_ring()
6111 tx_buffer = tx_ring->tx_buffer_info; in ixgbe_clean_tx_ring()
6121 tx_ring->next_to_use = 0; in ixgbe_clean_tx_ring()
6122 tx_ring->next_to_clean = 0; in ixgbe_clean_tx_ring()
6126 * ixgbe_clean_all_rx_rings - Free Rx Buffers for all queues
6133 for (i = 0; i < adapter->num_rx_queues; i++) in ixgbe_clean_all_rx_rings()
6134 ixgbe_clean_rx_ring(adapter->rx_ring[i]); in ixgbe_clean_all_rx_rings()
6138 * ixgbe_clean_all_tx_rings - Free Tx Buffers for all queues
6145 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_clean_all_tx_rings()
6146 ixgbe_clean_tx_ring(adapter->tx_ring[i]); in ixgbe_clean_all_tx_rings()
6147 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_clean_all_tx_rings()
6148 ixgbe_clean_tx_ring(adapter->xdp_ring[i]); in ixgbe_clean_all_tx_rings()
6156 spin_lock(&adapter->fdir_perfect_lock); in ixgbe_fdir_filter_exit()
6159 &adapter->fdir_filter_list, fdir_node) { in ixgbe_fdir_filter_exit()
6160 hlist_del(&filter->fdir_node); in ixgbe_fdir_filter_exit()
6163 adapter->fdir_filter_count = 0; in ixgbe_fdir_filter_exit()
6165 spin_unlock(&adapter->fdir_perfect_lock); in ixgbe_fdir_filter_exit()
6170 struct net_device *netdev = adapter->netdev; in ixgbe_down()
6171 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_down()
6175 if (test_and_set_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_down()
6189 if (adapter->xdp_ring[0]) in ixgbe_down()
6196 clear_bit(__IXGBE_RESET_REQUESTED, &adapter->state); in ixgbe_down()
6197 adapter->flags2 &= ~IXGBE_FLAG2_FDIR_REQUIRES_REINIT; in ixgbe_down()
6198 adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; in ixgbe_down()
6200 del_timer_sync(&adapter->service_timer); in ixgbe_down()
6202 if (adapter->num_vfs) { in ixgbe_down()
6204 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITRSEL, 0); in ixgbe_down()
6207 for (i = 0 ; i < adapter->num_vfs; i++) in ixgbe_down()
6208 adapter->vfinfo[i].clear_to_send = false; in ixgbe_down()
6217 if (!pci_channel_offline(adapter->pdev)) in ixgbe_down()
6221 if (hw->mac.ops.disable_tx_laser) in ixgbe_down()
6222 hw->mac.ops.disable_tx_laser(hw); in ixgbe_down()
6229 * ixgbe_set_eee_capable - helper function to determine EEE support on X550
6234 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_eee_capable()
6236 switch (hw->device_id) { in ixgbe_set_eee_capable()
6239 if (!hw->phy.eee_speeds_supported) in ixgbe_set_eee_capable()
6241 adapter->flags2 |= IXGBE_FLAG2_EEE_CAPABLE; in ixgbe_set_eee_capable()
6242 if (!hw->phy.eee_speeds_advertised) in ixgbe_set_eee_capable()
6244 adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED; in ixgbe_set_eee_capable()
6247 adapter->flags2 &= ~IXGBE_FLAG2_EEE_CAPABLE; in ixgbe_set_eee_capable()
6248 adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED; in ixgbe_set_eee_capable()
6254 * ixgbe_tx_timeout - Respond to a Tx Hang
6269 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_init_dcb()
6273 switch (hw->mac.type) { in ixgbe_init_dcb()
6276 adapter->dcb_cfg.num_tcs.pg_tcs = MAX_TRAFFIC_CLASS; in ixgbe_init_dcb()
6277 adapter->dcb_cfg.num_tcs.pfc_tcs = MAX_TRAFFIC_CLASS; in ixgbe_init_dcb()
6281 adapter->dcb_cfg.num_tcs.pg_tcs = X540_TRAFFIC_CLASS; in ixgbe_init_dcb()
6282 adapter->dcb_cfg.num_tcs.pfc_tcs = X540_TRAFFIC_CLASS; in ixgbe_init_dcb()
6287 adapter->dcb_cfg.num_tcs.pg_tcs = DEF_TRAFFIC_CLASS; in ixgbe_init_dcb()
6288 adapter->dcb_cfg.num_tcs.pfc_tcs = DEF_TRAFFIC_CLASS; in ixgbe_init_dcb()
6294 tc = &adapter->dcb_cfg.tc_config[j]; in ixgbe_init_dcb()
6295 tc->path[DCB_TX_CONFIG].bwg_id = 0; in ixgbe_init_dcb()
6296 tc->path[DCB_TX_CONFIG].bwg_percent = 12 + (j & 1); in ixgbe_init_dcb()
6297 tc->path[DCB_RX_CONFIG].bwg_id = 0; in ixgbe_init_dcb()
6298 tc->path[DCB_RX_CONFIG].bwg_percent = 12 + (j & 1); in ixgbe_init_dcb()
6299 tc->dcb_pfc = pfc_disabled; in ixgbe_init_dcb()
6302 /* Initialize default user to priority mapping, UPx->TC0 */ in ixgbe_init_dcb()
6303 tc = &adapter->dcb_cfg.tc_config[0]; in ixgbe_init_dcb()
6304 tc->path[DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF; in ixgbe_init_dcb()
6305 tc->path[DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF; in ixgbe_init_dcb()
6307 adapter->dcb_cfg.bw_percentage[DCB_TX_CONFIG][0] = 100; in ixgbe_init_dcb()
6308 adapter->dcb_cfg.bw_percentage[DCB_RX_CONFIG][0] = 100; in ixgbe_init_dcb()
6309 adapter->dcb_cfg.pfc_mode_enable = false; in ixgbe_init_dcb()
6310 adapter->dcb_set_bitmap = 0x00; in ixgbe_init_dcb()
6311 if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE) in ixgbe_init_dcb()
6312 adapter->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE; in ixgbe_init_dcb()
6313 memcpy(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, in ixgbe_init_dcb()
6314 sizeof(adapter->temp_dcb_cfg)); in ixgbe_init_dcb()
6319 * ixgbe_sw_init - Initialize general software structures (struct ixgbe_adapter)
6330 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_sw_init()
6331 struct pci_dev *pdev = adapter->pdev; in ixgbe_sw_init()
6338 hw->vendor_id = pdev->vendor; in ixgbe_sw_init()
6339 hw->device_id = pdev->device; in ixgbe_sw_init()
6340 hw->revision_id = pdev->revision; in ixgbe_sw_init()
6341 hw->subsystem_vendor_id = pdev->subsystem_vendor; in ixgbe_sw_init()
6342 hw->subsystem_device_id = pdev->subsystem_device; in ixgbe_sw_init()
6345 ii->get_invariants(hw); in ixgbe_sw_init()
6349 adapter->ring_feature[RING_F_RSS].limit = rss; in ixgbe_sw_init()
6350 adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE; in ixgbe_sw_init()
6351 adapter->max_q_vectors = MAX_Q_VECTORS_82599; in ixgbe_sw_init()
6352 adapter->atr_sample_rate = 20; in ixgbe_sw_init()
6354 adapter->ring_feature[RING_F_FDIR].limit = fdir; in ixgbe_sw_init()
6355 adapter->fdir_pballoc = IXGBE_FDIR_PBALLOC_64K; in ixgbe_sw_init()
6356 adapter->ring_feature[RING_F_VMDQ].limit = 1; in ixgbe_sw_init()
6358 adapter->flags |= IXGBE_FLAG_DCA_CAPABLE; in ixgbe_sw_init()
6361 adapter->flags |= IXGBE_FLAG_DCB_CAPABLE; in ixgbe_sw_init()
6362 adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; in ixgbe_sw_init()
6365 adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE; in ixgbe_sw_init()
6366 adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; in ixgbe_sw_init()
6369 adapter->fcoe.up = IXGBE_FCOE_DEFTC; in ixgbe_sw_init()
6374 adapter->jump_tables[0] = kzalloc(sizeof(*adapter->jump_tables[0]), in ixgbe_sw_init()
6376 if (!adapter->jump_tables[0]) in ixgbe_sw_init()
6377 return -ENOMEM; in ixgbe_sw_init()
6378 adapter->jump_tables[0]->mat = ixgbe_ipv4_fields; in ixgbe_sw_init()
6381 adapter->jump_tables[i] = NULL; in ixgbe_sw_init()
6383 adapter->mac_table = kcalloc(hw->mac.num_rar_entries, in ixgbe_sw_init()
6386 if (!adapter->mac_table) in ixgbe_sw_init()
6387 return -ENOMEM; in ixgbe_sw_init()
6390 return -ENOMEM; in ixgbe_sw_init()
6392 adapter->af_xdp_zc_qps = bitmap_zalloc(IXGBE_MAX_XDP_QS, GFP_KERNEL); in ixgbe_sw_init()
6393 if (!adapter->af_xdp_zc_qps) in ixgbe_sw_init()
6394 return -ENOMEM; in ixgbe_sw_init()
6397 switch (hw->mac.type) { in ixgbe_sw_init()
6399 adapter->flags2 &= ~IXGBE_FLAG2_RSC_CAPABLE; in ixgbe_sw_init()
6401 if (hw->device_id == IXGBE_DEV_ID_82598AT) in ixgbe_sw_init()
6402 adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE; in ixgbe_sw_init()
6404 adapter->max_q_vectors = MAX_Q_VECTORS_82598; in ixgbe_sw_init()
6405 adapter->ring_feature[RING_F_FDIR].limit = 0; in ixgbe_sw_init()
6406 adapter->atr_sample_rate = 0; in ixgbe_sw_init()
6407 adapter->fdir_pballoc = 0; in ixgbe_sw_init()
6409 adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE; in ixgbe_sw_init()
6410 adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; in ixgbe_sw_init()
6412 adapter->fcoe.up = 0; in ixgbe_sw_init()
6417 if (hw->device_id == IXGBE_DEV_ID_82599_T3_LOM) in ixgbe_sw_init()
6418 adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; in ixgbe_sw_init()
6423 adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; in ixgbe_sw_init()
6426 switch (hw->device_id) { in ixgbe_sw_init()
6429 adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; in ixgbe_sw_init()
6437 adapter->flags &= ~IXGBE_FLAG_DCB_CAPABLE; in ixgbe_sw_init()
6440 adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE; in ixgbe_sw_init()
6442 adapter->fcoe.up = 0; in ixgbe_sw_init()
6447 if (hw->mac.type == ixgbe_mac_X550) in ixgbe_sw_init()
6448 adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; in ixgbe_sw_init()
6450 adapter->flags &= ~IXGBE_FLAG_DCA_CAPABLE; in ixgbe_sw_init()
6459 spin_lock_init(&adapter->fcoe.lock); in ixgbe_sw_init()
6462 /* n-tuple support exists, always init our spinlock */ in ixgbe_sw_init()
6463 spin_lock_init(&adapter->fdir_perfect_lock); in ixgbe_sw_init()
6466 spin_lock_init(&adapter->vfs_lock); in ixgbe_sw_init()
6474 hw->fc.requested_mode = ixgbe_fc_full; in ixgbe_sw_init()
6475 hw->fc.current_mode = ixgbe_fc_full; /* init for ethtool output */ in ixgbe_sw_init()
6477 hw->fc.pause_time = IXGBE_DEFAULT_FCPAUSE; in ixgbe_sw_init()
6478 hw->fc.send_xon = true; in ixgbe_sw_init()
6479 hw->fc.disable_fc_autoneg = ixgbe_device_supports_autoneg_fc(hw); in ixgbe_sw_init()
6483 …e_dev_warn("Enabling SR-IOV VFs using the max_vfs module parameter is deprecated - please use the … in ixgbe_sw_init()
6485 /* assign number of SR-IOV VFs */ in ixgbe_sw_init()
6486 if (hw->mac.type != ixgbe_mac_82598EB) { in ixgbe_sw_init()
6489 e_dev_warn("max_vfs parameter out of range. Not assigning any SR-IOV VFs\n"); in ixgbe_sw_init()
6495 adapter->rx_itr_setting = 1; in ixgbe_sw_init()
6496 adapter->tx_itr_setting = 1; in ixgbe_sw_init()
6499 adapter->tx_ring_count = IXGBE_DEFAULT_TXD; in ixgbe_sw_init()
6500 adapter->rx_ring_count = IXGBE_DEFAULT_RXD; in ixgbe_sw_init()
6503 adapter->tx_work_limit = IXGBE_DEFAULT_TX_WORK; in ixgbe_sw_init()
6508 return -EIO; in ixgbe_sw_init()
6512 set_bit(0, adapter->fwd_bitmask); in ixgbe_sw_init()
6513 set_bit(__IXGBE_DOWN, &adapter->state); in ixgbe_sw_init()
6523 * ixgbe_setup_tx_resources - allocate Tx resources (Descriptors)
6530 struct device *dev = tx_ring->dev; in ixgbe_setup_tx_resources()
6535 size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count; in ixgbe_setup_tx_resources()
6537 if (tx_ring->q_vector) in ixgbe_setup_tx_resources()
6538 ring_node = tx_ring->q_vector->numa_node; in ixgbe_setup_tx_resources()
6540 tx_ring->tx_buffer_info = vmalloc_node(size, ring_node); in ixgbe_setup_tx_resources()
6541 if (!tx_ring->tx_buffer_info) in ixgbe_setup_tx_resources()
6542 tx_ring->tx_buffer_info = vmalloc(size); in ixgbe_setup_tx_resources()
6543 if (!tx_ring->tx_buffer_info) in ixgbe_setup_tx_resources()
6547 tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc); in ixgbe_setup_tx_resources()
6548 tx_ring->size = ALIGN(tx_ring->size, 4096); in ixgbe_setup_tx_resources()
6551 tx_ring->desc = dma_alloc_coherent(dev, in ixgbe_setup_tx_resources()
6552 tx_ring->size, in ixgbe_setup_tx_resources()
6553 &tx_ring->dma, in ixgbe_setup_tx_resources()
6556 if (!tx_ring->desc) in ixgbe_setup_tx_resources()
6557 tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size, in ixgbe_setup_tx_resources()
6558 &tx_ring->dma, GFP_KERNEL); in ixgbe_setup_tx_resources()
6559 if (!tx_ring->desc) in ixgbe_setup_tx_resources()
6562 tx_ring->next_to_use = 0; in ixgbe_setup_tx_resources()
6563 tx_ring->next_to_clean = 0; in ixgbe_setup_tx_resources()
6567 vfree(tx_ring->tx_buffer_info); in ixgbe_setup_tx_resources()
6568 tx_ring->tx_buffer_info = NULL; in ixgbe_setup_tx_resources()
6570 return -ENOMEM; in ixgbe_setup_tx_resources()
6574 * ixgbe_setup_all_tx_resources - allocate all queues Tx resources
6587 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_setup_all_tx_resources()
6588 err = ixgbe_setup_tx_resources(adapter->tx_ring[i]); in ixgbe_setup_all_tx_resources()
6595 for (j = 0; j < adapter->num_xdp_queues; j++) { in ixgbe_setup_all_tx_resources()
6596 err = ixgbe_setup_tx_resources(adapter->xdp_ring[j]); in ixgbe_setup_all_tx_resources()
6607 while (j--) in ixgbe_setup_all_tx_resources()
6608 ixgbe_free_tx_resources(adapter->xdp_ring[j]); in ixgbe_setup_all_tx_resources()
6609 while (i--) in ixgbe_setup_all_tx_resources()
6610 ixgbe_free_tx_resources(adapter->tx_ring[i]); in ixgbe_setup_all_tx_resources()
6616 struct ixgbe_q_vector *q_vector = rx_ring->q_vector; in ixgbe_rx_napi_id()
6618 return q_vector ? q_vector->napi.napi_id : 0; in ixgbe_rx_napi_id()
6622 * ixgbe_setup_rx_resources - allocate Rx resources (Descriptors)
6631 struct device *dev = rx_ring->dev; in ixgbe_setup_rx_resources()
6636 size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count; in ixgbe_setup_rx_resources()
6638 if (rx_ring->q_vector) in ixgbe_setup_rx_resources()
6639 ring_node = rx_ring->q_vector->numa_node; in ixgbe_setup_rx_resources()
6641 rx_ring->rx_buffer_info = vmalloc_node(size, ring_node); in ixgbe_setup_rx_resources()
6642 if (!rx_ring->rx_buffer_info) in ixgbe_setup_rx_resources()
6643 rx_ring->rx_buffer_info = vmalloc(size); in ixgbe_setup_rx_resources()
6644 if (!rx_ring->rx_buffer_info) in ixgbe_setup_rx_resources()
6648 rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc); in ixgbe_setup_rx_resources()
6649 rx_ring->size = ALIGN(rx_ring->size, 4096); in ixgbe_setup_rx_resources()
6652 rx_ring->desc = dma_alloc_coherent(dev, in ixgbe_setup_rx_resources()
6653 rx_ring->size, in ixgbe_setup_rx_resources()
6654 &rx_ring->dma, in ixgbe_setup_rx_resources()
6657 if (!rx_ring->desc) in ixgbe_setup_rx_resources()
6658 rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size, in ixgbe_setup_rx_resources()
6659 &rx_ring->dma, GFP_KERNEL); in ixgbe_setup_rx_resources()
6660 if (!rx_ring->desc) in ixgbe_setup_rx_resources()
6663 rx_ring->next_to_clean = 0; in ixgbe_setup_rx_resources()
6664 rx_ring->next_to_use = 0; in ixgbe_setup_rx_resources()
6666 /* XDP RX-queue info */ in ixgbe_setup_rx_resources()
6667 if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, adapter->netdev, in ixgbe_setup_rx_resources()
6668 rx_ring->queue_index, ixgbe_rx_napi_id(rx_ring)) < 0) in ixgbe_setup_rx_resources()
6671 WRITE_ONCE(rx_ring->xdp_prog, adapter->xdp_prog); in ixgbe_setup_rx_resources()
6675 vfree(rx_ring->rx_buffer_info); in ixgbe_setup_rx_resources()
6676 rx_ring->rx_buffer_info = NULL; in ixgbe_setup_rx_resources()
6678 return -ENOMEM; in ixgbe_setup_rx_resources()
6682 * ixgbe_setup_all_rx_resources - allocate all queues Rx resources
6695 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_setup_all_rx_resources()
6696 err = ixgbe_setup_rx_resources(adapter, adapter->rx_ring[i]); in ixgbe_setup_all_rx_resources()
6711 while (i--) in ixgbe_setup_all_rx_resources()
6712 ixgbe_free_rx_resources(adapter->rx_ring[i]); in ixgbe_setup_all_rx_resources()
6717 * ixgbe_free_tx_resources - Free Tx Resources per Queue
6726 vfree(tx_ring->tx_buffer_info); in ixgbe_free_tx_resources()
6727 tx_ring->tx_buffer_info = NULL; in ixgbe_free_tx_resources()
6730 if (!tx_ring->desc) in ixgbe_free_tx_resources()
6733 dma_free_coherent(tx_ring->dev, tx_ring->size, in ixgbe_free_tx_resources()
6734 tx_ring->desc, tx_ring->dma); in ixgbe_free_tx_resources()
6736 tx_ring->desc = NULL; in ixgbe_free_tx_resources()
6740 * ixgbe_free_all_tx_resources - Free Tx Resources for All Queues
6749 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_free_all_tx_resources()
6750 if (adapter->tx_ring[i]->desc) in ixgbe_free_all_tx_resources()
6751 ixgbe_free_tx_resources(adapter->tx_ring[i]); in ixgbe_free_all_tx_resources()
6752 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_free_all_tx_resources()
6753 if (adapter->xdp_ring[i]->desc) in ixgbe_free_all_tx_resources()
6754 ixgbe_free_tx_resources(adapter->xdp_ring[i]); in ixgbe_free_all_tx_resources()
6758 * ixgbe_free_rx_resources - Free Rx Resources
6767 rx_ring->xdp_prog = NULL; in ixgbe_free_rx_resources()
6768 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in ixgbe_free_rx_resources()
6769 vfree(rx_ring->rx_buffer_info); in ixgbe_free_rx_resources()
6770 rx_ring->rx_buffer_info = NULL; in ixgbe_free_rx_resources()
6773 if (!rx_ring->desc) in ixgbe_free_rx_resources()
6776 dma_free_coherent(rx_ring->dev, rx_ring->size, in ixgbe_free_rx_resources()
6777 rx_ring->desc, rx_ring->dma); in ixgbe_free_rx_resources()
6779 rx_ring->desc = NULL; in ixgbe_free_rx_resources()
6783 * ixgbe_free_all_rx_resources - Free Rx Resources for All Queues
6796 for (i = 0; i < adapter->num_rx_queues; i++) in ixgbe_free_all_rx_resources()
6797 if (adapter->rx_ring[i]->desc) in ixgbe_free_all_rx_resources()
6798 ixgbe_free_rx_resources(adapter->rx_ring[i]); in ixgbe_free_all_rx_resources()
6802 * ixgbe_max_xdp_frame_size - returns the maximum allowed frame size for XDP
6807 if (PAGE_SIZE >= 8192 || adapter->flags2 & IXGBE_FLAG2_RX_LEGACY) in ixgbe_max_xdp_frame_size()
6814 * ixgbe_change_mtu - Change the Maximum Transfer Unit
6829 return -EINVAL; in ixgbe_change_mtu()
6838 if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && in ixgbe_change_mtu()
6839 (adapter->hw.mac.type == ixgbe_mac_82599EB) && in ixgbe_change_mtu()
6844 netdev->mtu, new_mtu); in ixgbe_change_mtu()
6847 WRITE_ONCE(netdev->mtu, new_mtu); in ixgbe_change_mtu()
6856 * ixgbe_open - Called when a network interface is made active
6870 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_open()
6874 if (test_bit(__IXGBE_TESTING, &adapter->state)) in ixgbe_open()
6875 return -EBUSY; in ixgbe_open()
6896 queues = adapter->num_tx_queues; in ixgbe_open()
6901 queues = adapter->num_rx_queues; in ixgbe_open()
6918 if (hw->phy.ops.set_phy_power && !adapter->wol) in ixgbe_open()
6919 hw->phy.ops.set_phy_power(&adapter->hw, false); in ixgbe_open()
6932 if (adapter->hw.phy.ops.enter_lplu) { in ixgbe_close_suspend()
6933 adapter->hw.phy.reset_disable = true; in ixgbe_close_suspend()
6935 adapter->hw.phy.ops.enter_lplu(&adapter->hw); in ixgbe_close_suspend()
6936 adapter->hw.phy.reset_disable = false; in ixgbe_close_suspend()
6948 * ixgbe_close - Disables a network interface
6953 * The close entry point is called when an interface is de-activated
6978 struct net_device *netdev = adapter->netdev; in ixgbe_resume()
6981 adapter->hw.hw_addr = adapter->io_addr; in ixgbe_resume()
6989 clear_bit(__IXGBE_DISABLED, &adapter->state); in ixgbe_resume()
6996 IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0); in ixgbe_resume()
7014 struct net_device *netdev = adapter->netdev; in __ixgbe_shutdown()
7015 struct ixgbe_hw *hw = &adapter->hw; in __ixgbe_shutdown()
7017 u32 wufc = adapter->wol; in __ixgbe_shutdown()
7028 if (hw->mac.ops.stop_link_on_d3) in __ixgbe_shutdown()
7029 hw->mac.ops.stop_link_on_d3(hw); in __ixgbe_shutdown()
7037 if (hw->mac.ops.enable_tx_laser) in __ixgbe_shutdown()
7038 hw->mac.ops.enable_tx_laser(hw); in __ixgbe_shutdown()
7055 switch (hw->mac.type) { in __ixgbe_shutdown()
7071 if (hw->phy.ops.set_phy_power && !*enable_wake) in __ixgbe_shutdown()
7072 hw->phy.ops.set_phy_power(hw, false); in __ixgbe_shutdown()
7076 if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) in __ixgbe_shutdown()
7108 * ixgbe_update_stats - Update the board statistics counters.
7113 struct net_device *netdev = adapter->netdev; in ixgbe_update_stats()
7114 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_update_stats()
7115 struct ixgbe_hw_stats *hwstats = &adapter->stats; in ixgbe_update_stats()
7123 if (test_bit(__IXGBE_DOWN, &adapter->state) || in ixgbe_update_stats()
7124 test_bit(__IXGBE_RESETTING, &adapter->state)) in ixgbe_update_stats()
7127 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { in ixgbe_update_stats()
7130 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_update_stats()
7131 rsc_count += adapter->rx_ring[i]->rx_stats.rsc_count; in ixgbe_update_stats()
7132 rsc_flush += adapter->rx_ring[i]->rx_stats.rsc_flush; in ixgbe_update_stats()
7134 adapter->rsc_total_count = rsc_count; in ixgbe_update_stats()
7135 adapter->rsc_total_flush = rsc_flush; in ixgbe_update_stats()
7138 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_update_stats()
7139 struct ixgbe_ring *rx_ring = READ_ONCE(adapter->rx_ring[i]); in ixgbe_update_stats()
7143 non_eop_descs += rx_ring->rx_stats.non_eop_descs; in ixgbe_update_stats()
7144 alloc_rx_page += rx_ring->rx_stats.alloc_rx_page; in ixgbe_update_stats()
7145 alloc_rx_page_failed += rx_ring->rx_stats.alloc_rx_page_failed; in ixgbe_update_stats()
7146 alloc_rx_buff_failed += rx_ring->rx_stats.alloc_rx_buff_failed; in ixgbe_update_stats()
7147 hw_csum_rx_error += rx_ring->rx_stats.csum_err; in ixgbe_update_stats()
7148 bytes += rx_ring->stats.bytes; in ixgbe_update_stats()
7149 packets += rx_ring->stats.packets; in ixgbe_update_stats()
7151 adapter->non_eop_descs = non_eop_descs; in ixgbe_update_stats()
7152 adapter->alloc_rx_page = alloc_rx_page; in ixgbe_update_stats()
7153 adapter->alloc_rx_page_failed = alloc_rx_page_failed; in ixgbe_update_stats()
7154 adapter->alloc_rx_buff_failed = alloc_rx_buff_failed; in ixgbe_update_stats()
7155 adapter->hw_csum_rx_error = hw_csum_rx_error; in ixgbe_update_stats()
7156 netdev->stats.rx_bytes = bytes; in ixgbe_update_stats()
7157 netdev->stats.rx_packets = packets; in ixgbe_update_stats()
7162 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_update_stats()
7163 struct ixgbe_ring *tx_ring = READ_ONCE(adapter->tx_ring[i]); in ixgbe_update_stats()
7167 restart_queue += tx_ring->tx_stats.restart_queue; in ixgbe_update_stats()
7168 tx_busy += tx_ring->tx_stats.tx_busy; in ixgbe_update_stats()
7169 bytes += tx_ring->stats.bytes; in ixgbe_update_stats()
7170 packets += tx_ring->stats.packets; in ixgbe_update_stats()
7172 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_update_stats()
7173 struct ixgbe_ring *xdp_ring = READ_ONCE(adapter->xdp_ring[i]); in ixgbe_update_stats()
7177 restart_queue += xdp_ring->tx_stats.restart_queue; in ixgbe_update_stats()
7178 tx_busy += xdp_ring->tx_stats.tx_busy; in ixgbe_update_stats()
7179 bytes += xdp_ring->stats.bytes; in ixgbe_update_stats()
7180 packets += xdp_ring->stats.packets; in ixgbe_update_stats()
7182 adapter->restart_queue = restart_queue; in ixgbe_update_stats()
7183 adapter->tx_busy = tx_busy; in ixgbe_update_stats()
7184 netdev->stats.tx_bytes = bytes; in ixgbe_update_stats()
7185 netdev->stats.tx_packets = packets; in ixgbe_update_stats()
7187 hwstats->crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS); in ixgbe_update_stats()
7194 hwstats->mpc[i] += mpc; in ixgbe_update_stats()
7195 total_mpc += hwstats->mpc[i]; in ixgbe_update_stats()
7196 hwstats->pxontxc[i] += IXGBE_READ_REG(hw, IXGBE_PXONTXC(i)); in ixgbe_update_stats()
7197 hwstats->pxofftxc[i] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i)); in ixgbe_update_stats()
7198 switch (hw->mac.type) { in ixgbe_update_stats()
7200 hwstats->rnbc[i] += IXGBE_READ_REG(hw, IXGBE_RNBC(i)); in ixgbe_update_stats()
7201 hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC(i)); in ixgbe_update_stats()
7202 hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC(i)); in ixgbe_update_stats()
7203 hwstats->pxonrxc[i] += in ixgbe_update_stats()
7211 hwstats->pxonrxc[i] += in ixgbe_update_stats()
7221 hwstats->qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i)); in ixgbe_update_stats()
7222 hwstats->qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i)); in ixgbe_update_stats()
7223 if ((hw->mac.type == ixgbe_mac_82599EB) || in ixgbe_update_stats()
7224 (hw->mac.type == ixgbe_mac_X540) || in ixgbe_update_stats()
7225 (hw->mac.type == ixgbe_mac_X550) || in ixgbe_update_stats()
7226 (hw->mac.type == ixgbe_mac_X550EM_x) || in ixgbe_update_stats()
7227 (hw->mac.type == ixgbe_mac_x550em_a)) { in ixgbe_update_stats()
7228 hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i)); in ixgbe_update_stats()
7230 hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(i)); in ixgbe_update_stats()
7235 hwstats->gprc += IXGBE_READ_REG(hw, IXGBE_GPRC); in ixgbe_update_stats()
7237 hwstats->gprc -= missed_rx; in ixgbe_update_stats()
7242 switch (hw->mac.type) { in ixgbe_update_stats()
7244 hwstats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC); in ixgbe_update_stats()
7245 hwstats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCH); in ixgbe_update_stats()
7246 hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH); in ixgbe_update_stats()
7247 hwstats->tor += IXGBE_READ_REG(hw, IXGBE_TORH); in ixgbe_update_stats()
7254 hwstats->o2bgptc += IXGBE_READ_REG(hw, IXGBE_O2BGPTC); in ixgbe_update_stats()
7255 hwstats->o2bspc += IXGBE_READ_REG(hw, IXGBE_O2BSPC); in ixgbe_update_stats()
7256 hwstats->b2ospc += IXGBE_READ_REG(hw, IXGBE_B2OSPC); in ixgbe_update_stats()
7257 hwstats->b2ogprc += IXGBE_READ_REG(hw, IXGBE_B2OGPRC); in ixgbe_update_stats()
7261 adapter->hw_rx_no_dma_resources += in ixgbe_update_stats()
7263 hwstats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL); in ixgbe_update_stats()
7265 hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL); in ixgbe_update_stats()
7267 hwstats->tor += IXGBE_READ_REG(hw, IXGBE_TORL); in ixgbe_update_stats()
7269 hwstats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT); in ixgbe_update_stats()
7270 hwstats->fdirmatch += IXGBE_READ_REG(hw, IXGBE_FDIRMATCH); in ixgbe_update_stats()
7271 hwstats->fdirmiss += IXGBE_READ_REG(hw, IXGBE_FDIRMISS); in ixgbe_update_stats()
7273 hwstats->fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC); in ixgbe_update_stats()
7274 hwstats->fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC); in ixgbe_update_stats()
7275 hwstats->fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC); in ixgbe_update_stats()
7276 hwstats->fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC); in ixgbe_update_stats()
7277 hwstats->fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC); in ixgbe_update_stats()
7278 hwstats->fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC); in ixgbe_update_stats()
7280 if (adapter->fcoe.ddp_pool) { in ixgbe_update_stats()
7281 struct ixgbe_fcoe *fcoe = &adapter->fcoe; in ixgbe_update_stats()
7286 ddp_pool = per_cpu_ptr(fcoe->ddp_pool, cpu); in ixgbe_update_stats()
7287 noddp += ddp_pool->noddp; in ixgbe_update_stats()
7288 noddp_ext_buff += ddp_pool->noddp_ext_buff; in ixgbe_update_stats()
7290 hwstats->fcoe_noddp = noddp; in ixgbe_update_stats()
7291 hwstats->fcoe_noddp_ext_buff = noddp_ext_buff; in ixgbe_update_stats()
7299 hwstats->bprc += bprc; in ixgbe_update_stats()
7300 hwstats->mprc += IXGBE_READ_REG(hw, IXGBE_MPRC); in ixgbe_update_stats()
7301 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_update_stats()
7302 hwstats->mprc -= bprc; in ixgbe_update_stats()
7303 hwstats->roc += IXGBE_READ_REG(hw, IXGBE_ROC); in ixgbe_update_stats()
7304 hwstats->prc64 += IXGBE_READ_REG(hw, IXGBE_PRC64); in ixgbe_update_stats()
7305 hwstats->prc127 += IXGBE_READ_REG(hw, IXGBE_PRC127); in ixgbe_update_stats()
7306 hwstats->prc255 += IXGBE_READ_REG(hw, IXGBE_PRC255); in ixgbe_update_stats()
7307 hwstats->prc511 += IXGBE_READ_REG(hw, IXGBE_PRC511); in ixgbe_update_stats()
7308 hwstats->prc1023 += IXGBE_READ_REG(hw, IXGBE_PRC1023); in ixgbe_update_stats()
7309 hwstats->prc1522 += IXGBE_READ_REG(hw, IXGBE_PRC1522); in ixgbe_update_stats()
7310 hwstats->rlec += IXGBE_READ_REG(hw, IXGBE_RLEC); in ixgbe_update_stats()
7312 hwstats->lxontxc += lxon; in ixgbe_update_stats()
7314 hwstats->lxofftxc += lxoff; in ixgbe_update_stats()
7315 hwstats->gptc += IXGBE_READ_REG(hw, IXGBE_GPTC); in ixgbe_update_stats()
7316 hwstats->mptc += IXGBE_READ_REG(hw, IXGBE_MPTC); in ixgbe_update_stats()
7318 * 82598 errata - tx of flow control packets is included in tx counters in ixgbe_update_stats()
7321 hwstats->gptc -= xon_off_tot; in ixgbe_update_stats()
7322 hwstats->mptc -= xon_off_tot; in ixgbe_update_stats()
7323 hwstats->gotc -= (xon_off_tot * (ETH_ZLEN + ETH_FCS_LEN)); in ixgbe_update_stats()
7324 hwstats->ruc += IXGBE_READ_REG(hw, IXGBE_RUC); in ixgbe_update_stats()
7325 hwstats->rfc += IXGBE_READ_REG(hw, IXGBE_RFC); in ixgbe_update_stats()
7326 hwstats->rjc += IXGBE_READ_REG(hw, IXGBE_RJC); in ixgbe_update_stats()
7327 hwstats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR); in ixgbe_update_stats()
7328 hwstats->ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64); in ixgbe_update_stats()
7329 hwstats->ptc64 -= xon_off_tot; in ixgbe_update_stats()
7330 hwstats->ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127); in ixgbe_update_stats()
7331 hwstats->ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255); in ixgbe_update_stats()
7332 hwstats->ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511); in ixgbe_update_stats()
7333 hwstats->ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023); in ixgbe_update_stats()
7334 hwstats->ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522); in ixgbe_update_stats()
7335 hwstats->bptc += IXGBE_READ_REG(hw, IXGBE_BPTC); in ixgbe_update_stats()
7338 netdev->stats.multicast = hwstats->mprc; in ixgbe_update_stats()
7341 netdev->stats.rx_errors = hwstats->crcerrs + hwstats->rlec; in ixgbe_update_stats()
7342 netdev->stats.rx_dropped = 0; in ixgbe_update_stats()
7343 netdev->stats.rx_length_errors = hwstats->rlec; in ixgbe_update_stats()
7344 netdev->stats.rx_crc_errors = hwstats->crcerrs; in ixgbe_update_stats()
7345 netdev->stats.rx_missed_errors = total_mpc; in ixgbe_update_stats()
7347 /* VF Stats Collection - skip while resetting because these in ixgbe_update_stats()
7351 if (!test_bit(__IXGBE_RESETTING, &adapter->state)) { in ixgbe_update_stats()
7352 for (i = 0; i < adapter->num_vfs; i++) { in ixgbe_update_stats()
7354 adapter->vfinfo[i].last_vfstats.gprc, in ixgbe_update_stats()
7355 adapter->vfinfo[i].vfstats.gprc); in ixgbe_update_stats()
7357 adapter->vfinfo[i].last_vfstats.gptc, in ixgbe_update_stats()
7358 adapter->vfinfo[i].vfstats.gptc); in ixgbe_update_stats()
7361 adapter->vfinfo[i].last_vfstats.gorc, in ixgbe_update_stats()
7362 adapter->vfinfo[i].vfstats.gorc); in ixgbe_update_stats()
7365 adapter->vfinfo[i].last_vfstats.gotc, in ixgbe_update_stats()
7366 adapter->vfinfo[i].vfstats.gotc); in ixgbe_update_stats()
7368 adapter->vfinfo[i].last_vfstats.mprc, in ixgbe_update_stats()
7369 adapter->vfinfo[i].vfstats.mprc); in ixgbe_update_stats()
7375 * ixgbe_fdir_reinit_subtask - worker thread to reinit FDIR filter table
7380 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_fdir_reinit_subtask()
7383 if (!(adapter->flags2 & IXGBE_FLAG2_FDIR_REQUIRES_REINIT)) in ixgbe_fdir_reinit_subtask()
7386 adapter->flags2 &= ~IXGBE_FLAG2_FDIR_REQUIRES_REINIT; in ixgbe_fdir_reinit_subtask()
7389 if (test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_fdir_reinit_subtask()
7393 if (!(adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE)) in ixgbe_fdir_reinit_subtask()
7396 adapter->fdir_overflow++; in ixgbe_fdir_reinit_subtask()
7399 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_fdir_reinit_subtask()
7401 &(adapter->tx_ring[i]->state)); in ixgbe_fdir_reinit_subtask()
7402 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_fdir_reinit_subtask()
7404 &adapter->xdp_ring[i]->state); in ixgbe_fdir_reinit_subtask()
7405 /* re-enable flow director interrupts */ in ixgbe_fdir_reinit_subtask()
7408 e_err(probe, "failed to finish FDIR re-initialization, " in ixgbe_fdir_reinit_subtask()
7414 * ixgbe_check_hang_subtask - check for hung queues and dropped interrupts
7424 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_hang_subtask()
7429 if (test_bit(__IXGBE_DOWN, &adapter->state) || in ixgbe_check_hang_subtask()
7430 test_bit(__IXGBE_REMOVING, &adapter->state) || in ixgbe_check_hang_subtask()
7431 test_bit(__IXGBE_RESETTING, &adapter->state)) in ixgbe_check_hang_subtask()
7435 if (netif_carrier_ok(adapter->netdev)) { in ixgbe_check_hang_subtask()
7436 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_check_hang_subtask()
7437 set_check_for_tx_hang(adapter->tx_ring[i]); in ixgbe_check_hang_subtask()
7438 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_check_hang_subtask()
7439 set_check_for_tx_hang(adapter->xdp_ring[i]); in ixgbe_check_hang_subtask()
7442 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) { in ixgbe_check_hang_subtask()
7452 for (i = 0; i < adapter->num_q_vectors; i++) { in ixgbe_check_hang_subtask()
7453 struct ixgbe_q_vector *qv = adapter->q_vector[i]; in ixgbe_check_hang_subtask()
7454 if (qv->rx.ring || qv->tx.ring) in ixgbe_check_hang_subtask()
7464 * ixgbe_watchdog_update_link - update the link status
7469 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_watchdog_update_link()
7470 u32 link_speed = adapter->link_speed; in ixgbe_watchdog_update_link()
7471 bool link_up = adapter->link_up; in ixgbe_watchdog_update_link()
7472 bool pfc_en = adapter->dcb_cfg.pfc_mode_enable; in ixgbe_watchdog_update_link()
7474 if (!(adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE)) in ixgbe_watchdog_update_link()
7477 if (hw->mac.ops.check_link) { in ixgbe_watchdog_update_link()
7478 hw->mac.ops.check_link(hw, &link_speed, &link_up, false); in ixgbe_watchdog_update_link()
7485 if (adapter->ixgbe_ieee_pfc) in ixgbe_watchdog_update_link()
7486 pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en); in ixgbe_watchdog_update_link()
7488 if (link_up && !((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && pfc_en)) { in ixgbe_watchdog_update_link()
7489 hw->mac.ops.fc_enable(hw); in ixgbe_watchdog_update_link()
7494 time_after(jiffies, (adapter->link_check_timeout + in ixgbe_watchdog_update_link()
7496 adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; in ixgbe_watchdog_update_link()
7501 adapter->link_up = link_up; in ixgbe_watchdog_update_link()
7502 adapter->link_speed = link_speed; in ixgbe_watchdog_update_link()
7508 struct net_device *netdev = adapter->netdev; in ixgbe_update_default_up()
7515 if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) in ixgbe_update_default_up()
7518 adapter->default_up = (up > 1) ? (ffs(up) - 1) : 0; in ixgbe_update_default_up()
7523 * ixgbe_watchdog_link_is_up - update netif_carrier status and
7529 struct net_device *netdev = adapter->netdev; in ixgbe_watchdog_link_is_up()
7530 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_watchdog_link_is_up()
7531 u32 link_speed = adapter->link_speed; in ixgbe_watchdog_link_is_up()
7539 adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP; in ixgbe_watchdog_link_is_up()
7541 switch (hw->mac.type) { in ixgbe_watchdog_link_is_up()
7566 adapter->last_rx_ptp_check = jiffies; in ixgbe_watchdog_link_is_up()
7568 if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) in ixgbe_watchdog_link_is_up()
7573 speed_str = "10 Gbps"; in ixgbe_watchdog_link_is_up()
7588 speed_str = "10 Mbps"; in ixgbe_watchdog_link_is_up()
7603 netif_tx_wake_all_queues(adapter->netdev); in ixgbe_watchdog_link_is_up()
7613 * ixgbe_watchdog_link_is_down - update netif_carrier status and
7619 struct net_device *netdev = adapter->netdev; in ixgbe_watchdog_link_is_down()
7620 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_watchdog_link_is_down()
7622 adapter->link_up = false; in ixgbe_watchdog_link_is_down()
7623 adapter->link_speed = 0; in ixgbe_watchdog_link_is_down()
7630 if (ixgbe_is_sfp(hw) && hw->mac.type == ixgbe_mac_82598EB) in ixgbe_watchdog_link_is_down()
7631 adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP; in ixgbe_watchdog_link_is_down()
7633 if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) in ixgbe_watchdog_link_is_down()
7647 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_ring_tx_pending()
7648 struct ixgbe_ring *tx_ring = adapter->tx_ring[i]; in ixgbe_ring_tx_pending()
7650 if (tx_ring->next_to_use != tx_ring->next_to_clean) in ixgbe_ring_tx_pending()
7654 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_ring_tx_pending()
7655 struct ixgbe_ring *ring = adapter->xdp_ring[i]; in ixgbe_ring_tx_pending()
7657 if (ring->next_to_use != ring->next_to_clean) in ixgbe_ring_tx_pending()
7666 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vf_tx_pending()
7667 struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; in ixgbe_vf_tx_pending()
7668 u32 q_per_pool = __ALIGN_MASK(1, ~vmdq->mask); in ixgbe_vf_tx_pending()
7672 if (!adapter->num_vfs) in ixgbe_vf_tx_pending()
7676 if (hw->mac.type >= ixgbe_mac_X550) in ixgbe_vf_tx_pending()
7679 for (i = 0; i < adapter->num_vfs; i++) { in ixgbe_vf_tx_pending()
7695 * ixgbe_watchdog_flush_tx - flush queues on link down
7700 if (!netif_carrier_ok(adapter->netdev)) { in ixgbe_watchdog_flush_tx()
7709 set_bit(__IXGBE_RESET_REQUESTED, &adapter->state); in ixgbe_watchdog_flush_tx()
7717 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_bad_vf_abort()
7719 if (adapter->hw.mac.type == ixgbe_mac_82599EB && in ixgbe_bad_vf_abort()
7720 adapter->flags2 & IXGBE_FLAG2_AUTO_DISABLE_VF) { in ixgbe_bad_vf_abort()
7721 adapter->vfinfo[vf].primary_abort_count++; in ixgbe_bad_vf_abort()
7722 if (adapter->vfinfo[vf].primary_abort_count == in ixgbe_bad_vf_abort()
7726 adapter->vfinfo[vf].primary_abort_count = 0; in ixgbe_bad_vf_abort()
7729 "Malicious Driver Detection event detected on PF %d VF %d MAC: %pM mdd-disable-vf=on", in ixgbe_bad_vf_abort()
7730 hw->bus.func, vf, in ixgbe_bad_vf_abort()
7731 adapter->vfinfo[vf].vf_mac_addresses); in ixgbe_bad_vf_abort()
7738 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_for_bad_vf()
7739 struct pci_dev *pdev = adapter->pdev; in ixgbe_check_for_bad_vf()
7743 if (!(netif_carrier_ok(adapter->netdev))) in ixgbe_check_for_bad_vf()
7759 for (vf = 0; vf < adapter->num_vfs; ++vf) { in ixgbe_check_for_bad_vf()
7760 struct pci_dev *vfdev = adapter->vfinfo[vf].vfdev; in ixgbe_check_for_bad_vf()
7779 if (adapter->hw.mac.type == ixgbe_mac_82598EB || in ixgbe_spoof_check()
7780 adapter->num_vfs == 0) in ixgbe_spoof_check()
7783 ssvpc = IXGBE_READ_REG(&adapter->hw, IXGBE_SSVPC); in ixgbe_spoof_check()
7807 * ixgbe_watchdog_subtask - check and bring link up
7813 if (test_bit(__IXGBE_DOWN, &adapter->state) || in ixgbe_watchdog_subtask()
7814 test_bit(__IXGBE_REMOVING, &adapter->state) || in ixgbe_watchdog_subtask()
7815 test_bit(__IXGBE_RESETTING, &adapter->state)) in ixgbe_watchdog_subtask()
7820 if (adapter->link_up) in ixgbe_watchdog_subtask()
7833 * ixgbe_sfp_detection_subtask - poll for SFP+ cable
7838 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_sfp_detection_subtask()
7842 if (!(adapter->flags2 & IXGBE_FLAG2_SEARCH_FOR_SFP) && in ixgbe_sfp_detection_subtask()
7843 !(adapter->flags2 & IXGBE_FLAG2_SFP_NEEDS_RESET)) in ixgbe_sfp_detection_subtask()
7846 if (adapter->sfp_poll_time && in ixgbe_sfp_detection_subtask()
7847 time_after(adapter->sfp_poll_time, jiffies)) in ixgbe_sfp_detection_subtask()
7851 if (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) in ixgbe_sfp_detection_subtask()
7854 adapter->sfp_poll_time = jiffies + IXGBE_SFP_POLL_JIFFIES - 1; in ixgbe_sfp_detection_subtask()
7856 err = hw->phy.ops.identify_sfp(hw); in ixgbe_sfp_detection_subtask()
7857 if (err == -EOPNOTSUPP) in ixgbe_sfp_detection_subtask()
7860 if (err == -ENOENT) { in ixgbe_sfp_detection_subtask()
7863 adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET; in ixgbe_sfp_detection_subtask()
7871 if (!(adapter->flags2 & IXGBE_FLAG2_SFP_NEEDS_RESET)) in ixgbe_sfp_detection_subtask()
7874 adapter->flags2 &= ~IXGBE_FLAG2_SFP_NEEDS_RESET; in ixgbe_sfp_detection_subtask()
7881 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_sfp_detection_subtask()
7882 err = hw->phy.ops.reset(hw); in ixgbe_sfp_detection_subtask()
7884 err = hw->mac.ops.setup_sfp(hw); in ixgbe_sfp_detection_subtask()
7886 if (err == -EOPNOTSUPP) in ixgbe_sfp_detection_subtask()
7889 adapter->flags |= IXGBE_FLAG_NEED_LINK_CONFIG; in ixgbe_sfp_detection_subtask()
7890 e_info(probe, "detected SFP+: %d\n", hw->phy.sfp_type); in ixgbe_sfp_detection_subtask()
7893 clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); in ixgbe_sfp_detection_subtask()
7895 if (err == -EOPNOTSUPP && in ixgbe_sfp_detection_subtask()
7896 adapter->netdev->reg_state == NETREG_REGISTERED) { in ixgbe_sfp_detection_subtask()
7901 unregister_netdev(adapter->netdev); in ixgbe_sfp_detection_subtask()
7906 * ixgbe_sfp_link_config_subtask - set up link SFP after module install
7911 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_sfp_link_config_subtask()
7916 if (!(adapter->flags & IXGBE_FLAG_NEED_LINK_CONFIG)) in ixgbe_sfp_link_config_subtask()
7920 if (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) in ixgbe_sfp_link_config_subtask()
7923 adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG; in ixgbe_sfp_link_config_subtask()
7925 hw->mac.ops.get_link_capabilities(hw, &cap_speed, &autoneg); in ixgbe_sfp_link_config_subtask()
7934 if (hw->mac.ops.setup_link) in ixgbe_sfp_link_config_subtask()
7935 hw->mac.ops.setup_link(hw, speed, true); in ixgbe_sfp_link_config_subtask()
7937 adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; in ixgbe_sfp_link_config_subtask()
7938 adapter->link_check_timeout = jiffies; in ixgbe_sfp_link_config_subtask()
7939 clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); in ixgbe_sfp_link_config_subtask()
7943 * ixgbe_service_timer - Timer Call-back
7952 if (adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE) in ixgbe_service_timer()
7953 next_event_offset = HZ / 10; in ixgbe_service_timer()
7958 mod_timer(&adapter->service_timer, next_event_offset + jiffies); in ixgbe_service_timer()
7965 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_phy_interrupt_subtask()
7968 if (!(adapter->flags2 & IXGBE_FLAG2_PHY_INTERRUPT)) in ixgbe_phy_interrupt_subtask()
7971 adapter->flags2 &= ~IXGBE_FLAG2_PHY_INTERRUPT; in ixgbe_phy_interrupt_subtask()
7973 if (!hw->phy.ops.handle_lasi) in ixgbe_phy_interrupt_subtask()
7976 hw->phy.ops.handle_lasi(&adapter->hw, &overtemp); in ixgbe_phy_interrupt_subtask()
7983 if (!test_and_clear_bit(__IXGBE_RESET_REQUESTED, &adapter->state)) in ixgbe_reset_subtask()
7988 if (test_bit(__IXGBE_DOWN, &adapter->state) || in ixgbe_reset_subtask()
7989 test_bit(__IXGBE_REMOVING, &adapter->state) || in ixgbe_reset_subtask()
7990 test_bit(__IXGBE_RESETTING, &adapter->state)) { in ixgbe_reset_subtask()
7996 netdev_err(adapter->netdev, "Reset adapter\n"); in ixgbe_reset_subtask()
7997 adapter->tx_timeout_count++; in ixgbe_reset_subtask()
8004 * ixgbe_check_fw_error - Check firmware for errors
8011 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_fw_error()
8022 if (hw->mac.ops.fw_recovery_mode && hw->mac.ops.fw_recovery_mode(hw)) { in ixgbe_check_fw_error()
8031 * ixgbe_service_task - manages and runs subtasks
8039 if (ixgbe_removed(adapter->hw.hw_addr)) { in ixgbe_service_task()
8040 if (!test_bit(__IXGBE_DOWN, &adapter->state)) { in ixgbe_service_task()
8049 if (!test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_service_task()
8050 unregister_netdev(adapter->netdev); in ixgbe_service_task()
8063 if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) { in ixgbe_service_task()
8065 if (adapter->flags & IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER) in ixgbe_service_task()
8079 struct sk_buff *skb = first->skb; in ixgbe_tso()
8094 if (skb->ip_summed != CHECKSUM_PARTIAL) in ixgbe_tso()
8104 if (eth_p_mpls(first->protocol)) in ixgbe_tso()
8111 type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ? in ixgbe_tso()
8115 if (ip.v4->version == 4) { in ixgbe_tso()
8117 unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4); in ixgbe_tso()
8118 int len = csum_start - trans_start; in ixgbe_tso()
8124 ip.v4->check = (skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) ? in ixgbe_tso()
8129 ip.v4->tot_len = 0; in ixgbe_tso()
8130 first->tx_flags |= IXGBE_TX_FLAGS_TSO | in ixgbe_tso()
8134 ip.v6->payload_len = 0; in ixgbe_tso()
8135 first->tx_flags |= IXGBE_TX_FLAGS_TSO | in ixgbe_tso()
8140 l4_offset = l4.hdr - skb->data; in ixgbe_tso()
8143 paylen = skb->len - l4_offset; in ixgbe_tso()
8147 *hdr_len = (l4.tcp->doff * 4) + l4_offset; in ixgbe_tso()
8148 csum_replace_by_diff(&l4.tcp->check, in ixgbe_tso()
8153 csum_replace_by_diff(&l4.udp->check, in ixgbe_tso()
8158 first->gso_segs = skb_shinfo(skb)->gso_segs; in ixgbe_tso()
8159 first->bytecount += (first->gso_segs - 1) * *hdr_len; in ixgbe_tso()
8162 mss_l4len_idx = (*hdr_len - l4_offset) << IXGBE_ADVTXD_L4LEN_SHIFT; in ixgbe_tso()
8163 mss_l4len_idx |= skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT; in ixgbe_tso()
8165 fceof_saidx |= itd->sa_idx; in ixgbe_tso()
8166 type_tucmd |= itd->flags | itd->trailer_len; in ixgbe_tso()
8169 vlan_macip_lens = l4.hdr - ip.hdr; in ixgbe_tso()
8170 vlan_macip_lens |= (ip.hdr - skb->data) << IXGBE_ADVTXD_MACLEN_SHIFT; in ixgbe_tso()
8171 vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; in ixgbe_tso()
8183 struct sk_buff *skb = first->skb; in ixgbe_tx_csum()
8188 if (skb->ip_summed != CHECKSUM_PARTIAL) { in ixgbe_tx_csum()
8190 if (!(first->tx_flags & (IXGBE_TX_FLAGS_HW_VLAN | in ixgbe_tx_csum()
8196 switch (skb->csum_offset) { in ixgbe_tx_csum()
8215 first->tx_flags |= IXGBE_TX_FLAGS_CSUM; in ixgbe_tx_csum()
8216 vlan_macip_lens = skb_checksum_start_offset(skb) - in ixgbe_tx_csum()
8221 vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; in ixgbe_tx_csum()
8223 fceof_saidx |= itd->sa_idx; in ixgbe_tx_csum()
8224 type_tucmd |= itd->flags | itd->trailer_len; in ixgbe_tx_csum()
8254 cmd_type ^= IXGBE_SET_FLAG(skb->no_fcs, 1, IXGBE_ADVTXD_DCMD_IFCS); in ixgbe_tx_cmd_type()
8287 tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); in ixgbe_tx_olinfo_status()
8292 if (!netif_subqueue_try_stop(tx_ring->netdev, tx_ring->queue_index, in __ixgbe_maybe_stop_tx()
8294 return -EBUSY; in __ixgbe_maybe_stop_tx()
8296 ++tx_ring->tx_stats.restart_queue; in __ixgbe_maybe_stop_tx()
8312 struct sk_buff *skb = first->skb; in ixgbe_tx_map()
8318 u32 tx_flags = first->tx_flags; in ixgbe_tx_map()
8320 u16 i = tx_ring->next_to_use; in ixgbe_tx_map()
8324 ixgbe_tx_olinfo_status(tx_desc, tx_flags, skb->len - hdr_len); in ixgbe_tx_map()
8327 data_len = skb->data_len; in ixgbe_tx_map()
8332 size -= sizeof(struct fcoe_crc_eof) - data_len; in ixgbe_tx_map()
8335 data_len -= sizeof(struct fcoe_crc_eof); in ixgbe_tx_map()
8340 dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE); in ixgbe_tx_map()
8344 for (frag = &skb_shinfo(skb)->frags[0];; frag++) { in ixgbe_tx_map()
8345 if (dma_mapping_error(tx_ring->dev, dma)) in ixgbe_tx_map()
8352 tx_desc->read.buffer_addr = cpu_to_le64(dma); in ixgbe_tx_map()
8355 tx_desc->read.cmd_type_len = in ixgbe_tx_map()
8360 if (i == tx_ring->count) { in ixgbe_tx_map()
8364 tx_desc->read.olinfo_status = 0; in ixgbe_tx_map()
8367 size -= IXGBE_MAX_DATA_PER_TXD; in ixgbe_tx_map()
8369 tx_desc->read.buffer_addr = cpu_to_le64(dma); in ixgbe_tx_map()
8375 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type ^ size); in ixgbe_tx_map()
8379 if (i == tx_ring->count) { in ixgbe_tx_map()
8383 tx_desc->read.olinfo_status = 0; in ixgbe_tx_map()
8390 data_len -= size; in ixgbe_tx_map()
8392 dma = skb_frag_dma_map(tx_ring->dev, frag, 0, size, in ixgbe_tx_map()
8395 tx_buffer = &tx_ring->tx_buffer_info[i]; in ixgbe_tx_map()
8400 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in ixgbe_tx_map()
8402 netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); in ixgbe_tx_map()
8405 first->time_stamp = jiffies; in ixgbe_tx_map()
8411 * are new descriptors to fetch. (Only applicable for weak-ordered in ixgbe_tx_map()
8412 * memory model archs, such as IA-64). in ixgbe_tx_map()
8420 first->next_to_watch = tx_desc; in ixgbe_tx_map()
8423 if (i == tx_ring->count) in ixgbe_tx_map()
8426 tx_ring->next_to_use = i; in ixgbe_tx_map()
8431 writel(i, tx_ring->tail); in ixgbe_tx_map()
8436 dev_err(tx_ring->dev, "TX DMA map failed\n"); in ixgbe_tx_map()
8440 tx_buffer = &tx_ring->tx_buffer_info[i]; in ixgbe_tx_map()
8442 dma_unmap_page(tx_ring->dev, in ixgbe_tx_map()
8450 i += tx_ring->count; in ixgbe_tx_map()
8451 i--; in ixgbe_tx_map()
8454 dev_kfree_skb_any(first->skb); in ixgbe_tx_map()
8455 first->skb = NULL; in ixgbe_tx_map()
8457 tx_ring->next_to_use = i; in ixgbe_tx_map()
8459 return -1; in ixgbe_tx_map()
8465 struct ixgbe_q_vector *q_vector = ring->q_vector; in ixgbe_atr()
8484 if (!ring->atr_sample_rate) in ixgbe_atr()
8487 ring->atr_count++; in ixgbe_atr()
8490 if ((first->protocol != htons(ETH_P_IP)) && in ixgbe_atr()
8491 (first->protocol != htons(ETH_P_IPV6))) in ixgbe_atr()
8495 skb = first->skb; in ixgbe_atr()
8497 if (unlikely(hdr.network <= skb->data)) in ixgbe_atr()
8499 if (skb->encapsulation && in ixgbe_atr()
8500 first->protocol == htons(ETH_P_IP) && in ixgbe_atr()
8501 hdr.ipv4->protocol == IPPROTO_UDP) { in ixgbe_atr()
8502 struct ixgbe_adapter *adapter = q_vector->adapter; in ixgbe_atr()
8509 if (adapter->vxlan_port && in ixgbe_atr()
8510 udp_hdr(skb)->dest == adapter->vxlan_port) in ixgbe_atr()
8513 if (adapter->geneve_port && in ixgbe_atr()
8514 udp_hdr(skb)->dest == adapter->geneve_port) in ixgbe_atr()
8525 switch (hdr.ipv4->version) { in ixgbe_atr()
8529 l4_proto = hdr.ipv4->protocol; in ixgbe_atr()
8532 hlen = hdr.network - skb->data; in ixgbe_atr()
8534 hlen -= hdr.network - skb->data; in ixgbe_atr()
8550 if (th->fin) in ixgbe_atr()
8554 if (!th->syn && (ring->atr_count < ring->atr_sample_rate)) in ixgbe_atr()
8558 ring->atr_count = 0; in ixgbe_atr()
8560 vlan_id = htons(first->tx_flags >> IXGBE_TX_FLAGS_VLAN_SHIFT); in ixgbe_atr()
8565 * The input is broken into two sections, a non-compressed section in ixgbe_atr()
8575 if (first->tx_flags & (IXGBE_TX_FLAGS_SW_VLAN | IXGBE_TX_FLAGS_HW_VLAN)) in ixgbe_atr()
8576 common.port.src ^= th->dest ^ htons(ETH_P_8021Q); in ixgbe_atr()
8578 common.port.src ^= th->dest ^ first->protocol; in ixgbe_atr()
8579 common.port.dst ^= th->source; in ixgbe_atr()
8581 switch (hdr.ipv4->version) { in ixgbe_atr()
8584 common.ip ^= hdr.ipv4->saddr ^ hdr.ipv4->daddr; in ixgbe_atr()
8588 common.ip ^= hdr.ipv6->saddr.s6_addr32[0] ^ in ixgbe_atr()
8589 hdr.ipv6->saddr.s6_addr32[1] ^ in ixgbe_atr()
8590 hdr.ipv6->saddr.s6_addr32[2] ^ in ixgbe_atr()
8591 hdr.ipv6->saddr.s6_addr32[3] ^ in ixgbe_atr()
8592 hdr.ipv6->daddr.s6_addr32[0] ^ in ixgbe_atr()
8593 hdr.ipv6->daddr.s6_addr32[1] ^ in ixgbe_atr()
8594 hdr.ipv6->daddr.s6_addr32[2] ^ in ixgbe_atr()
8595 hdr.ipv6->daddr.s6_addr32[3]; in ixgbe_atr()
8605 ixgbe_fdir_add_signature_filter_82599(&q_vector->adapter->hw, in ixgbe_atr()
8606 input, common, ring->queue_index); in ixgbe_atr()
8618 u8 tc = netdev_get_prio_tc_map(dev, skb->priority); in ixgbe_select_queue()
8621 txq = vdev->tc_to_txq[tc].offset; in ixgbe_select_queue()
8623 vdev->tc_to_txq[tc].count); in ixgbe_select_queue()
8637 if (!sb_dev && (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) in ixgbe_select_queue()
8644 f = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_select_queue()
8649 while (txq >= f->indices) in ixgbe_select_queue()
8650 txq -= f->indices; in ixgbe_select_queue()
8652 return txq + f->offset; in ixgbe_select_queue()
8660 u8 nr_frags = unlikely(xdp_frame_has_frags(xdpf)) ? sinfo->nr_frags : 0; in ixgbe_xmit_xdp_ring()
8661 u16 i = 0, index = ring->next_to_use; in ixgbe_xmit_xdp_ring()
8662 struct ixgbe_tx_buffer *tx_head = &ring->tx_buffer_info[index]; in ixgbe_xmit_xdp_ring()
8665 u32 cmd_type, len = xdpf->len; in ixgbe_xmit_xdp_ring()
8666 void *data = xdpf->data; in ixgbe_xmit_xdp_ring()
8671 tx_head->bytecount = xdp_get_frame_len(xdpf); in ixgbe_xmit_xdp_ring()
8672 tx_head->gso_segs = 1; in ixgbe_xmit_xdp_ring()
8673 tx_head->xdpf = xdpf; in ixgbe_xmit_xdp_ring()
8675 tx_desc->read.olinfo_status = in ixgbe_xmit_xdp_ring()
8676 cpu_to_le32(tx_head->bytecount << IXGBE_ADVTXD_PAYLEN_SHIFT); in ixgbe_xmit_xdp_ring()
8681 dma = dma_map_single(ring->dev, data, len, DMA_TO_DEVICE); in ixgbe_xmit_xdp_ring()
8682 if (dma_mapping_error(ring->dev, dma)) in ixgbe_xmit_xdp_ring()
8690 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in ixgbe_xmit_xdp_ring()
8691 tx_desc->read.buffer_addr = cpu_to_le64(dma); in ixgbe_xmit_xdp_ring()
8692 tx_buff->protocol = 0; in ixgbe_xmit_xdp_ring()
8694 if (++index == ring->count) in ixgbe_xmit_xdp_ring()
8700 tx_buff = &ring->tx_buffer_info[index]; in ixgbe_xmit_xdp_ring()
8702 tx_desc->read.olinfo_status = 0; in ixgbe_xmit_xdp_ring()
8704 data = skb_frag_address(&sinfo->frags[i]); in ixgbe_xmit_xdp_ring()
8705 len = skb_frag_size(&sinfo->frags[i]); in ixgbe_xmit_xdp_ring()
8709 tx_desc->read.cmd_type_len |= cpu_to_le32(IXGBE_TXD_CMD); in ixgbe_xmit_xdp_ring()
8714 tx_head->next_to_watch = tx_desc; in ixgbe_xmit_xdp_ring()
8715 ring->next_to_use = index; in ixgbe_xmit_xdp_ring()
8721 tx_buff = &ring->tx_buffer_info[index]; in ixgbe_xmit_xdp_ring()
8723 dma_unmap_page(ring->dev, dma_unmap_addr(tx_buff, dma), in ixgbe_xmit_xdp_ring()
8731 index += ring->count; in ixgbe_xmit_xdp_ring()
8732 index--; in ixgbe_xmit_xdp_ring()
8748 __be16 protocol = skb->protocol; in ixgbe_xmit_frame_ring()
8758 for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) in ixgbe_xmit_frame_ring()
8760 &skb_shinfo(skb)->frags[f])); in ixgbe_xmit_frame_ring()
8763 tx_ring->tx_stats.tx_busy++; in ixgbe_xmit_frame_ring()
8768 first = &tx_ring->tx_buffer_info[tx_ring->next_to_use]; in ixgbe_xmit_frame_ring()
8769 first->skb = skb; in ixgbe_xmit_frame_ring()
8770 first->bytecount = skb->len; in ixgbe_xmit_frame_ring()
8771 first->gso_segs = 1; in ixgbe_xmit_frame_ring()
8784 tx_flags |= ntohs(vhdr->h_vlan_TCI) << in ixgbe_xmit_frame_ring()
8790 if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && in ixgbe_xmit_frame_ring()
8791 adapter->ptp_clock) { in ixgbe_xmit_frame_ring()
8792 if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON && in ixgbe_xmit_frame_ring()
8794 &adapter->state)) { in ixgbe_xmit_frame_ring()
8795 skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; in ixgbe_xmit_frame_ring()
8799 adapter->ptp_tx_skb = skb_get(skb); in ixgbe_xmit_frame_ring()
8800 adapter->ptp_tx_start = jiffies; in ixgbe_xmit_frame_ring()
8801 schedule_work(&adapter->ptp_tx_work); in ixgbe_xmit_frame_ring()
8803 adapter->tx_hwtstamp_skipped++; in ixgbe_xmit_frame_ring()
8809 * Use the l2switch_enable flag - would be false if the DMA in ixgbe_xmit_frame_ring()
8812 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) in ixgbe_xmit_frame_ring()
8816 /* DCB maps skb priorities 0-7 onto 3 bit PCP of VLAN tag. */ in ixgbe_xmit_frame_ring()
8817 if ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && in ixgbe_xmit_frame_ring()
8819 (skb->priority != TC_PRIO_CONTROL))) { in ixgbe_xmit_frame_ring()
8821 tx_flags |= (skb->priority & 0x7) << in ixgbe_xmit_frame_ring()
8829 vhdr->h_vlan_TCI = htons(tx_flags >> in ixgbe_xmit_frame_ring()
8837 first->tx_flags = tx_flags; in ixgbe_xmit_frame_ring()
8838 first->protocol = protocol; in ixgbe_xmit_frame_ring()
8843 (tx_ring->netdev->features & (NETIF_F_FSO | NETIF_F_FCOE_CRC))) { in ixgbe_xmit_frame_ring()
8865 if (test_bit(__IXGBE_TX_FDIR_INIT_DONE, &tx_ring->state)) in ixgbe_xmit_frame_ring()
8877 dev_kfree_skb_any(first->skb); in ixgbe_xmit_frame_ring()
8878 first->skb = NULL; in ixgbe_xmit_frame_ring()
8881 dev_kfree_skb_any(adapter->ptp_tx_skb); in ixgbe_xmit_frame_ring()
8882 adapter->ptp_tx_skb = NULL; in ixgbe_xmit_frame_ring()
8883 cancel_work_sync(&adapter->ptp_tx_work); in ixgbe_xmit_frame_ring()
8884 clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state); in ixgbe_xmit_frame_ring()
8904 tx_ring = ring ? ring : adapter->tx_ring[skb_get_queue_mapping(skb)]; in __ixgbe_xmit_frame()
8905 if (unlikely(test_bit(__IXGBE_TX_DISABLED, &tx_ring->state))) in __ixgbe_xmit_frame()
8918 * ixgbe_set_mac - Change the Ethernet Address of the NIC
8927 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_mac()
8930 if (!is_valid_ether_addr(addr->sa_data)) in ixgbe_set_mac()
8931 return -EADDRNOTAVAIL; in ixgbe_set_mac()
8933 eth_hw_addr_set(netdev, addr->sa_data); in ixgbe_set_mac()
8934 memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); in ixgbe_set_mac()
8945 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_mdio_read()
8949 if (adapter->mii_bus) { in ixgbe_mdio_read()
8953 return mdiobus_c45_read(adapter->mii_bus, prtad, in ixgbe_mdio_read()
8956 return mdiobus_read(adapter->mii_bus, prtad, regnum); in ixgbe_mdio_read()
8959 if (prtad != hw->phy.mdio.prtad) in ixgbe_mdio_read()
8960 return -EINVAL; in ixgbe_mdio_read()
8961 rc = hw->phy.ops.read_reg(hw, addr, devad, &value); in ixgbe_mdio_read()
8971 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_mdio_write()
8973 if (adapter->mii_bus) { in ixgbe_mdio_write()
8977 return mdiobus_c45_write(adapter->mii_bus, prtad, devad, in ixgbe_mdio_write()
8980 return mdiobus_write(adapter->mii_bus, prtad, regnum, value); in ixgbe_mdio_write()
8983 if (prtad != hw->phy.mdio.prtad) in ixgbe_mdio_write()
8984 return -EINVAL; in ixgbe_mdio_write()
8985 return hw->phy.ops.write_reg(hw, addr, devad, value); in ixgbe_mdio_write()
8998 if (!adapter->hw.phy.ops.read_reg) in ixgbe_ioctl()
8999 return -EOPNOTSUPP; in ixgbe_ioctl()
9002 return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd); in ixgbe_ioctl()
9007 * ixgbe_add_sanmac_netdev - Add the SAN MAC address to the corresponding
9008 * netdev->dev_addrs
9011 * Returns non-zero on failure
9017 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_add_sanmac_netdev()
9019 if (is_valid_ether_addr(hw->mac.san_addr)) { in ixgbe_add_sanmac_netdev()
9021 err = dev_addr_add(dev, hw->mac.san_addr, NETDEV_HW_ADDR_T_SAN); in ixgbe_add_sanmac_netdev()
9025 hw->mac.ops.set_vmdq_san_mac(hw, VMDQ_P(0)); in ixgbe_add_sanmac_netdev()
9031 * ixgbe_del_sanmac_netdev - Removes the SAN MAC address to the corresponding
9032 * netdev->dev_addrs
9035 * Returns non-zero on failure
9041 struct ixgbe_mac_info *mac = &adapter->hw.mac; in ixgbe_del_sanmac_netdev()
9043 if (is_valid_ether_addr(mac->san_addr)) { in ixgbe_del_sanmac_netdev()
9045 err = dev_addr_del(dev, mac->san_addr, NETDEV_HW_ADDR_T_SAN); in ixgbe_del_sanmac_netdev()
9059 start = u64_stats_fetch_begin(&ring->syncp); in ixgbe_get_ring_stats64()
9060 packets = ring->stats.packets; in ixgbe_get_ring_stats64()
9061 bytes = ring->stats.bytes; in ixgbe_get_ring_stats64()
9062 } while (u64_stats_fetch_retry(&ring->syncp, start)); in ixgbe_get_ring_stats64()
9063 stats->tx_packets += packets; in ixgbe_get_ring_stats64()
9064 stats->tx_bytes += bytes; in ixgbe_get_ring_stats64()
9075 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_get_stats64()
9076 struct ixgbe_ring *ring = READ_ONCE(adapter->rx_ring[i]); in ixgbe_get_stats64()
9082 start = u64_stats_fetch_begin(&ring->syncp); in ixgbe_get_stats64()
9083 packets = ring->stats.packets; in ixgbe_get_stats64()
9084 bytes = ring->stats.bytes; in ixgbe_get_stats64()
9085 } while (u64_stats_fetch_retry(&ring->syncp, start)); in ixgbe_get_stats64()
9086 stats->rx_packets += packets; in ixgbe_get_stats64()
9087 stats->rx_bytes += bytes; in ixgbe_get_stats64()
9091 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_get_stats64()
9092 struct ixgbe_ring *ring = READ_ONCE(adapter->tx_ring[i]); in ixgbe_get_stats64()
9096 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_get_stats64()
9097 struct ixgbe_ring *ring = READ_ONCE(adapter->xdp_ring[i]); in ixgbe_get_stats64()
9104 stats->multicast = netdev->stats.multicast; in ixgbe_get_stats64()
9105 stats->rx_errors = netdev->stats.rx_errors; in ixgbe_get_stats64()
9106 stats->rx_length_errors = netdev->stats.rx_length_errors; in ixgbe_get_stats64()
9107 stats->rx_crc_errors = netdev->stats.rx_crc_errors; in ixgbe_get_stats64()
9108 stats->rx_missed_errors = netdev->stats.rx_missed_errors; in ixgbe_get_stats64()
9116 if (vf < 0 || vf >= adapter->num_vfs) in ixgbe_ndo_get_vf_stats()
9117 return -EINVAL; in ixgbe_ndo_get_vf_stats()
9119 vf_stats->rx_packets = adapter->vfinfo[vf].vfstats.gprc; in ixgbe_ndo_get_vf_stats()
9120 vf_stats->rx_bytes = adapter->vfinfo[vf].vfstats.gorc; in ixgbe_ndo_get_vf_stats()
9121 vf_stats->tx_packets = adapter->vfinfo[vf].vfstats.gptc; in ixgbe_ndo_get_vf_stats()
9122 vf_stats->tx_bytes = adapter->vfinfo[vf].vfstats.gotc; in ixgbe_ndo_get_vf_stats()
9123 vf_stats->multicast = adapter->vfinfo[vf].vfstats.mprc; in ixgbe_ndo_get_vf_stats()
9130 * ixgbe_validate_rtr - verify 802.1Qp to Rx packet buffer mapping is valid.
9139 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_validate_rtr()
9146 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_validate_rtr()
9167 * ixgbe_set_prio_tc_map - Configure netdev prio tc map
9174 struct net_device *dev = adapter->netdev; in ixgbe_set_prio_tc_map()
9175 struct ixgbe_dcb_config *dcb_cfg = &adapter->dcb_cfg; in ixgbe_set_prio_tc_map()
9176 struct ieee_ets *ets = adapter->ixgbe_ieee_ets; in ixgbe_set_prio_tc_map()
9182 if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE) in ixgbe_set_prio_tc_map()
9185 tc = ets->prio_tc[prio]; in ixgbe_set_prio_tc_map()
9195 struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)priv->data; in ixgbe_reassign_macvlan_pool()
9209 pool = find_first_zero_bit(adapter->fwd_bitmask, adapter->num_rx_pools); in ixgbe_reassign_macvlan_pool()
9210 if (pool < adapter->num_rx_pools) { in ixgbe_reassign_macvlan_pool()
9211 set_bit(pool, adapter->fwd_bitmask); in ixgbe_reassign_macvlan_pool()
9212 accel->pool = pool; in ixgbe_reassign_macvlan_pool()
9221 netdev_unbind_sb_channel(adapter->netdev, vdev); in ixgbe_reassign_macvlan_pool()
9237 bitmap_clear(adapter->fwd_bitmask, 1, 63); in ixgbe_defrag_macvlan_pools()
9245 * ixgbe_setup_tc - configure net_device for multiple traffic classes
9253 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_tc()
9256 if (tc > adapter->dcb_cfg.num_tcs.pg_tcs) in ixgbe_setup_tc()
9257 return -EINVAL; in ixgbe_setup_tc()
9259 if (hw->mac.type == ixgbe_mac_82598EB && tc && tc < MAX_TRAFFIC_CLASS) in ixgbe_setup_tc()
9260 return -EINVAL; in ixgbe_setup_tc()
9275 if (adapter->xdp_prog) { in ixgbe_setup_tc()
9281 return -EINVAL; in ixgbe_setup_tc()
9287 adapter->hw_tcs = tc; in ixgbe_setup_tc()
9288 adapter->flags |= IXGBE_FLAG_DCB_ENABLED; in ixgbe_setup_tc()
9290 if (adapter->hw.mac.type == ixgbe_mac_82598EB) { in ixgbe_setup_tc()
9291 adapter->last_lfc_mode = adapter->hw.fc.requested_mode; in ixgbe_setup_tc()
9292 adapter->hw.fc.requested_mode = ixgbe_fc_none; in ixgbe_setup_tc()
9297 if (adapter->hw.mac.type == ixgbe_mac_82598EB) in ixgbe_setup_tc()
9298 adapter->hw.fc.requested_mode = adapter->last_lfc_mode; in ixgbe_setup_tc()
9300 adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; in ixgbe_setup_tc()
9301 adapter->hw_tcs = tc; in ixgbe_setup_tc()
9303 adapter->temp_dcb_cfg.pfc_mode_enable = false; in ixgbe_setup_tc()
9304 adapter->dcb_cfg.pfc_mode_enable = false; in ixgbe_setup_tc()
9323 u32 hdl = cls->knode.handle; in ixgbe_delete_clsu32()
9324 u32 uhtid = TC_U32_USERHTID(cls->knode.handle); in ixgbe_delete_clsu32()
9325 u32 loc = cls->knode.handle & 0xfffff; in ixgbe_delete_clsu32()
9330 return -EINVAL; in ixgbe_delete_clsu32()
9333 return -EINVAL; in ixgbe_delete_clsu32()
9337 jump = adapter->jump_tables[uhtid]; in ixgbe_delete_clsu32()
9339 return -EINVAL; in ixgbe_delete_clsu32()
9340 if (!test_bit(loc - 1, jump->child_loc_map)) in ixgbe_delete_clsu32()
9341 return -EINVAL; in ixgbe_delete_clsu32()
9342 clear_bit(loc - 1, jump->child_loc_map); in ixgbe_delete_clsu32()
9347 jump = adapter->jump_tables[i]; in ixgbe_delete_clsu32()
9348 if (jump && jump->link_hdl == hdl) { in ixgbe_delete_clsu32()
9353 if (!test_bit(j, jump->child_loc_map)) in ixgbe_delete_clsu32()
9355 spin_lock(&adapter->fdir_perfect_lock); in ixgbe_delete_clsu32()
9359 spin_unlock(&adapter->fdir_perfect_lock); in ixgbe_delete_clsu32()
9360 clear_bit(j, jump->child_loc_map); in ixgbe_delete_clsu32()
9363 kfree(jump->input); in ixgbe_delete_clsu32()
9364 kfree(jump->mask); in ixgbe_delete_clsu32()
9366 adapter->jump_tables[i] = NULL; in ixgbe_delete_clsu32()
9371 spin_lock(&adapter->fdir_perfect_lock); in ixgbe_delete_clsu32()
9373 spin_unlock(&adapter->fdir_perfect_lock); in ixgbe_delete_clsu32()
9380 u32 uhtid = TC_U32_USERHTID(cls->hnode.handle); in ixgbe_configure_clsu32_add_hnode()
9383 return -EINVAL; in ixgbe_configure_clsu32_add_hnode()
9388 if (cls->hnode.divisor > 0) in ixgbe_configure_clsu32_add_hnode()
9389 return -EINVAL; in ixgbe_configure_clsu32_add_hnode()
9391 set_bit(uhtid - 1, &adapter->tables); in ixgbe_configure_clsu32_add_hnode()
9398 u32 uhtid = TC_U32_USERHTID(cls->hnode.handle); in ixgbe_configure_clsu32_del_hnode()
9401 return -EINVAL; in ixgbe_configure_clsu32_del_hnode()
9403 clear_bit(uhtid - 1, &adapter->tables); in ixgbe_configure_clsu32_del_hnode()
9424 data = (struct upper_walk_data *)priv->data; in get_macvlan_queue()
9425 ifindex = data->ifindex; in get_macvlan_queue()
9426 adapter = data->adapter; in get_macvlan_queue()
9427 if (vadapter && upper->ifindex == ifindex) { in get_macvlan_queue()
9428 data->queue = adapter->rx_ring[vadapter->rx_base_queue]->reg_idx; in get_macvlan_queue()
9429 data->action = data->queue; in get_macvlan_queue()
9440 struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; in handle_redirect_action()
9441 unsigned int num_vfs = adapter->num_vfs, vf; in handle_redirect_action()
9448 upper = pci_get_drvdata(adapter->vfinfo[vf].vfdev); in handle_redirect_action()
9449 if (upper->ifindex == ifindex) { in handle_redirect_action()
9450 *queue = vf * __ALIGN_MASK(1, ~vmdq->mask); in handle_redirect_action()
9463 if (netdev_walk_all_upper_dev_rcu(adapter->netdev, in handle_redirect_action()
9471 return -EINVAL; in handle_redirect_action()
9481 return -EINVAL; in parse_tc_actions()
9496 return -EINVAL; in parse_tc_actions()
9497 return handle_redirect_action(adapter, dev->ifindex, in parse_tc_actions()
9501 return -EINVAL; in parse_tc_actions()
9504 return -EINVAL; in parse_tc_actions()
9510 return -EINVAL; in parse_tc_actions()
9524 for (i = 0; i < cls->knode.sel->nkeys; i++) { in ixgbe_clsu32_build_input()
9525 off = cls->knode.sel->keys[i].off; in ixgbe_clsu32_build_input()
9526 val = cls->knode.sel->keys[i].val; in ixgbe_clsu32_build_input()
9527 m = cls->knode.sel->keys[i].mask; in ixgbe_clsu32_build_input()
9533 input->filter.formatted.flow_type |= in ixgbe_clsu32_build_input()
9540 if (nexthdr->off == cls->knode.sel->keys[i].off && in ixgbe_clsu32_build_input()
9541 nexthdr->val == in ixgbe_clsu32_build_input()
9542 (__force u32)cls->knode.sel->keys[i].val && in ixgbe_clsu32_build_input()
9543 nexthdr->mask == in ixgbe_clsu32_build_input()
9544 (__force u32)cls->knode.sel->keys[i].mask) in ixgbe_clsu32_build_input()
9552 return -EINVAL; in ixgbe_clsu32_build_input()
9557 mask->formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK | in ixgbe_clsu32_build_input()
9560 if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4) in ixgbe_clsu32_build_input()
9561 mask->formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK; in ixgbe_clsu32_build_input()
9569 __be16 protocol = cls->common.protocol; in ixgbe_configure_clsu32()
9570 u32 loc = cls->knode.handle & 0xfffff; in ixgbe_configure_clsu32()
9571 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_clsu32()
9576 int i, err = -EINVAL; in ixgbe_configure_clsu32()
9580 uhtid = TC_U32_USERHTID(cls->knode.handle); in ixgbe_configure_clsu32()
9581 link_uhtid = TC_U32_USERHTID(cls->knode.link_handle); in ixgbe_configure_clsu32()
9586 * just broken because there is no way to "know" what sort of hdr in ixgbe_configure_clsu32()
9593 if (loc >= ((1024 << adapter->fdir_pballoc) - 2)) { in ixgbe_configure_clsu32()
9606 field_ptr = (adapter->jump_tables[0])->mat; in ixgbe_configure_clsu32()
9610 if (!adapter->jump_tables[uhtid]) in ixgbe_configure_clsu32()
9612 field_ptr = (adapter->jump_tables[uhtid])->mat; in ixgbe_configure_clsu32()
9630 if (!test_bit(link_uhtid - 1, &adapter->tables)) in ixgbe_configure_clsu32()
9638 if (adapter->jump_tables[link_uhtid] && in ixgbe_configure_clsu32()
9639 (adapter->jump_tables[link_uhtid])->link_hdl) { in ixgbe_configure_clsu32()
9646 if (nexthdr[i].o != cls->knode.sel->offoff || in ixgbe_configure_clsu32()
9647 nexthdr[i].s != cls->knode.sel->offshift || in ixgbe_configure_clsu32()
9649 (__force u32)cls->knode.sel->offmask) in ixgbe_configure_clsu32()
9654 return -ENOMEM; in ixgbe_configure_clsu32()
9657 err = -ENOMEM; in ixgbe_configure_clsu32()
9662 err = -ENOMEM; in ixgbe_configure_clsu32()
9665 jump->input = input; in ixgbe_configure_clsu32()
9666 jump->mask = mask; in ixgbe_configure_clsu32()
9667 jump->link_hdl = cls->knode.handle; in ixgbe_configure_clsu32()
9672 jump->mat = nexthdr[i].jump; in ixgbe_configure_clsu32()
9673 adapter->jump_tables[link_uhtid] = jump; in ixgbe_configure_clsu32()
9686 return -ENOMEM; in ixgbe_configure_clsu32()
9689 err = -ENOMEM; in ixgbe_configure_clsu32()
9693 if ((uhtid != 0x800) && (adapter->jump_tables[uhtid])) { in ixgbe_configure_clsu32()
9694 if ((adapter->jump_tables[uhtid])->input) in ixgbe_configure_clsu32()
9695 memcpy(input, (adapter->jump_tables[uhtid])->input, in ixgbe_configure_clsu32()
9697 if ((adapter->jump_tables[uhtid])->mask) in ixgbe_configure_clsu32()
9698 memcpy(mask, (adapter->jump_tables[uhtid])->mask, in ixgbe_configure_clsu32()
9705 struct ixgbe_jump_table *link = adapter->jump_tables[i]; in ixgbe_configure_clsu32()
9707 if (link && (test_bit(loc - 1, link->child_loc_map))) { in ixgbe_configure_clsu32()
9710 err = -EINVAL; in ixgbe_configure_clsu32()
9719 err = parse_tc_actions(adapter, cls->knode.exts, &input->action, in ixgbe_configure_clsu32()
9724 input->sw_idx = loc; in ixgbe_configure_clsu32()
9726 spin_lock(&adapter->fdir_perfect_lock); in ixgbe_configure_clsu32()
9728 if (hlist_empty(&adapter->fdir_filter_list)) { in ixgbe_configure_clsu32()
9729 memcpy(&adapter->fdir_mask, mask, sizeof(*mask)); in ixgbe_configure_clsu32()
9733 } else if (memcmp(&adapter->fdir_mask, mask, sizeof(*mask))) { in ixgbe_configure_clsu32()
9734 err = -EINVAL; in ixgbe_configure_clsu32()
9738 ixgbe_atr_compute_perfect_hash_82599(&input->filter, mask); in ixgbe_configure_clsu32()
9739 err = ixgbe_fdir_write_perfect_filter_82599(hw, &input->filter, in ixgbe_configure_clsu32()
9740 input->sw_idx, queue); in ixgbe_configure_clsu32()
9744 ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx); in ixgbe_configure_clsu32()
9745 spin_unlock(&adapter->fdir_perfect_lock); in ixgbe_configure_clsu32()
9747 if ((uhtid != 0x800) && (adapter->jump_tables[uhtid])) in ixgbe_configure_clsu32()
9748 set_bit(loc - 1, (adapter->jump_tables[uhtid])->child_loc_map); in ixgbe_configure_clsu32()
9753 spin_unlock(&adapter->fdir_perfect_lock); in ixgbe_configure_clsu32()
9766 switch (cls_u32->command) { in ixgbe_setup_tc_cls_u32()
9778 return -EOPNOTSUPP; in ixgbe_setup_tc_cls_u32()
9787 if (!tc_cls_can_offload_and_chain0(adapter->netdev, type_data)) in ixgbe_setup_tc_block_cb()
9788 return -EOPNOTSUPP; in ixgbe_setup_tc_block_cb()
9794 return -EOPNOTSUPP; in ixgbe_setup_tc_block_cb()
9801 mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS; in ixgbe_setup_tc_mqprio()
9802 return ixgbe_setup_tc(dev, mqprio->num_tc); in ixgbe_setup_tc_mqprio()
9821 return -EOPNOTSUPP; in __ixgbe_setup_tc()
9828 struct net_device *netdev = adapter->netdev; in ixgbe_sriov_reinit()
9831 ixgbe_setup_tc(netdev, adapter->hw_tcs); in ixgbe_sriov_reinit()
9856 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)) in ixgbe_fix_features()
9859 if (adapter->xdp_prog && (features & NETIF_F_LRO)) { in ixgbe_fix_features()
9872 /* go back to full RSS if we're not running SR-IOV */ in ixgbe_reset_l2fw_offload()
9873 if (!adapter->ring_feature[RING_F_VMDQ].offset) in ixgbe_reset_l2fw_offload()
9874 adapter->flags &= ~(IXGBE_FLAG_VMDQ_ENABLED | in ixgbe_reset_l2fw_offload()
9877 adapter->ring_feature[RING_F_RSS].limit = rss; in ixgbe_reset_l2fw_offload()
9878 adapter->ring_feature[RING_F_VMDQ].limit = 1; in ixgbe_reset_l2fw_offload()
9880 ixgbe_setup_tc(adapter->netdev, adapter->hw_tcs); in ixgbe_reset_l2fw_offload()
9887 netdev_features_t changed = netdev->features ^ features; in ixgbe_set_features()
9892 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) in ixgbe_set_features()
9894 adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED; in ixgbe_set_features()
9895 } else if ((adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) && in ixgbe_set_features()
9896 !(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) { in ixgbe_set_features()
9897 if (adapter->rx_itr_setting == 1 || in ixgbe_set_features()
9898 adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) { in ixgbe_set_features()
9899 adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; in ixgbe_set_features()
9902 e_info(probe, "rx-usecs set too low, " in ixgbe_set_features()
9908 * Check if Flow Director n-tuple support or hw_tc support was in ixgbe_set_features()
9913 if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) in ixgbe_set_features()
9916 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_features()
9917 adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE; in ixgbe_set_features()
9920 if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) in ixgbe_set_features()
9923 adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE; in ixgbe_set_features()
9925 /* We cannot enable ATR if SR-IOV is enabled */ in ixgbe_set_features()
9926 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED || in ixgbe_set_features()
9928 (adapter->hw_tcs > 1) || in ixgbe_set_features()
9930 (adapter->ring_feature[RING_F_RSS].limit <= 1) || in ixgbe_set_features()
9932 (!adapter->atr_sample_rate)) in ixgbe_set_features()
9935 adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_features()
9941 netdev->features = features; in ixgbe_set_features()
9943 if ((changed & NETIF_F_HW_L2FW_DOFFLOAD) && adapter->num_rx_pools > 1) in ixgbe_set_features()
9966 return -ENOMEM; in ixgbe_ndo_fdb_add()
9973 * ixgbe_configure_bridge_mode - set various bridge modes
9982 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_bridge_mode()
9989 IXGBE_WRITE_REG(&adapter->hw, IXGBE_PFDTXGSWC, 0); in ixgbe_configure_bridge_mode()
10002 num_pools = adapter->num_vfs + adapter->num_rx_pools; in ixgbe_configure_bridge_mode()
10004 if (hw->mac.ops.set_source_address_pruning) in ixgbe_configure_bridge_mode()
10005 hw->mac.ops.set_source_address_pruning(hw, in ixgbe_configure_bridge_mode()
10012 IXGBE_WRITE_REG(&adapter->hw, IXGBE_PFDTXGSWC, in ixgbe_configure_bridge_mode()
10015 /* disable Rx switching replication unless we have SR-IOV in ixgbe_configure_bridge_mode()
10019 if (!adapter->num_vfs) in ixgbe_configure_bridge_mode()
10026 num_pools = adapter->num_vfs + adapter->num_rx_pools; in ixgbe_configure_bridge_mode()
10028 if (hw->mac.ops.set_source_address_pruning) in ixgbe_configure_bridge_mode()
10029 hw->mac.ops.set_source_address_pruning(hw, in ixgbe_configure_bridge_mode()
10035 return -EINVAL; in ixgbe_configure_bridge_mode()
10038 adapter->bridge_mode = mode; in ixgbe_configure_bridge_mode()
10054 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_ndo_bridge_setlink()
10055 return -EOPNOTSUPP; in ixgbe_ndo_bridge_setlink()
10059 return -EINVAL; in ixgbe_ndo_bridge_setlink()
10080 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_ndo_bridge_getlink()
10084 adapter->bridge_mode, 0, 0, nlflags, in ixgbe_ndo_bridge_getlink()
10092 int tcs = adapter->hw_tcs ? : 1; in ixgbe_fwd_add()
10095 if (adapter->xdp_prog) { in ixgbe_fwd_add()
10097 return ERR_PTR(-EINVAL); in ixgbe_fwd_add()
10105 return ERR_PTR(-EMEDIUMTYPE); in ixgbe_fwd_add()
10112 return ERR_PTR(-ERANGE); in ixgbe_fwd_add()
10114 pool = find_first_zero_bit(adapter->fwd_bitmask, adapter->num_rx_pools); in ixgbe_fwd_add()
10115 if (pool == adapter->num_rx_pools) { in ixgbe_fwd_add()
10116 u16 used_pools = adapter->num_vfs + adapter->num_rx_pools; in ixgbe_fwd_add()
10119 if (((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && in ixgbe_fwd_add()
10120 adapter->num_rx_pools >= (MAX_TX_QUEUES / tcs)) || in ixgbe_fwd_add()
10121 adapter->num_rx_pools > IXGBE_MAX_MACVLANS) in ixgbe_fwd_add()
10122 return ERR_PTR(-EBUSY); in ixgbe_fwd_add()
10129 return ERR_PTR(-EBUSY); in ixgbe_fwd_add()
10132 adapter->flags |= IXGBE_FLAG_VMDQ_ENABLED | in ixgbe_fwd_add()
10139 if (used_pools < 32 && adapter->num_rx_pools < 16) in ixgbe_fwd_add()
10141 32 - used_pools, in ixgbe_fwd_add()
10142 16 - adapter->num_rx_pools); in ixgbe_fwd_add()
10143 else if (adapter->num_rx_pools < 32) in ixgbe_fwd_add()
10145 64 - used_pools, in ixgbe_fwd_add()
10146 32 - adapter->num_rx_pools); in ixgbe_fwd_add()
10148 reserved_pools = 64 - used_pools; in ixgbe_fwd_add()
10152 return ERR_PTR(-EBUSY); in ixgbe_fwd_add()
10154 adapter->ring_feature[RING_F_VMDQ].limit += reserved_pools; in ixgbe_fwd_add()
10157 err = ixgbe_setup_tc(pdev, adapter->hw_tcs); in ixgbe_fwd_add()
10161 if (pool >= adapter->num_rx_pools) in ixgbe_fwd_add()
10162 return ERR_PTR(-ENOMEM); in ixgbe_fwd_add()
10167 return ERR_PTR(-ENOMEM); in ixgbe_fwd_add()
10169 set_bit(pool, adapter->fwd_bitmask); in ixgbe_fwd_add()
10171 accel->pool = pool; in ixgbe_fwd_add()
10172 accel->netdev = vdev; in ixgbe_fwd_add()
10188 unsigned int rxbase = accel->rx_base_queue; in ixgbe_fwd_del()
10192 ixgbe_del_mac_filter(adapter, accel->netdev->dev_addr, in ixgbe_fwd_del()
10193 VMDQ_P(accel->pool)); in ixgbe_fwd_del()
10200 for (i = 0; i < adapter->num_rx_queues_per_pool; i++) { in ixgbe_fwd_del()
10201 struct ixgbe_ring *ring = adapter->rx_ring[rxbase + i]; in ixgbe_fwd_del()
10202 struct ixgbe_q_vector *qv = ring->q_vector; in ixgbe_fwd_del()
10207 if (netif_running(adapter->netdev)) in ixgbe_fwd_del()
10208 napi_synchronize(&qv->napi); in ixgbe_fwd_del()
10209 ring->netdev = NULL; in ixgbe_fwd_del()
10213 netdev_unbind_sb_channel(pdev, accel->netdev); in ixgbe_fwd_del()
10214 netdev_set_sb_channel(accel->netdev, 0); in ixgbe_fwd_del()
10216 clear_bit(accel->pool, adapter->fwd_bitmask); in ixgbe_fwd_del()
10239 network_hdr_len = skb_checksum_start(skb) - skb_network_header(skb); in ixgbe_features_check()
10249 * IPsec offoad sets skb->encapsulation but still can handle in ixgbe_features_check()
10252 if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID)) { in ixgbe_features_check()
10264 int i, frame_size = dev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; in ixgbe_xdp_setup()
10270 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) in ixgbe_xdp_setup()
10271 return -EINVAL; in ixgbe_xdp_setup()
10273 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) in ixgbe_xdp_setup()
10274 return -EINVAL; in ixgbe_xdp_setup()
10277 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_xdp_setup()
10278 struct ixgbe_ring *ring = adapter->rx_ring[i]; in ixgbe_xdp_setup()
10281 return -EINVAL; in ixgbe_xdp_setup()
10284 return -EINVAL; in ixgbe_xdp_setup()
10291 return -ENOMEM; in ixgbe_xdp_setup()
10293 old_prog = xchg(&adapter->xdp_prog, prog); in ixgbe_xdp_setup()
10303 err = ixgbe_setup_tc(dev, adapter->hw_tcs); in ixgbe_xdp_setup()
10306 return -EINVAL; in ixgbe_xdp_setup()
10310 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_xdp_setup()
10311 WRITE_ONCE(adapter->rx_ring[i]->xdp_prog, in ixgbe_xdp_setup()
10312 adapter->xdp_prog); in ixgbe_xdp_setup()
10323 num_queues = min_t(int, adapter->num_rx_queues, in ixgbe_xdp_setup()
10324 adapter->num_xdp_queues); in ixgbe_xdp_setup()
10326 if (adapter->xdp_ring[i]->xsk_pool) in ixgbe_xdp_setup()
10327 (void)ixgbe_xsk_wakeup(adapter->netdev, i, in ixgbe_xdp_setup()
10339 switch (xdp->command) { in ixgbe_xdp()
10341 return ixgbe_xdp_setup(dev, xdp->prog); in ixgbe_xdp()
10343 return ixgbe_xsk_pool_setup(adapter, xdp->xsk.pool, in ixgbe_xdp()
10344 xdp->xsk.queue_id); in ixgbe_xdp()
10347 return -EINVAL; in ixgbe_xdp()
10357 writel(ring->next_to_use, ring->tail); in ixgbe_xdp_ring_update_tail()
10363 spin_lock(&ring->tx_lock); in ixgbe_xdp_ring_update_tail_locked()
10366 spin_unlock(&ring->tx_lock); in ixgbe_xdp_ring_update_tail_locked()
10377 if (unlikely(test_bit(__IXGBE_DOWN, &adapter->state))) in ixgbe_xdp_xmit()
10378 return -ENETDOWN; in ixgbe_xdp_xmit()
10381 return -EINVAL; in ixgbe_xdp_xmit()
10383 /* During program transitions its possible adapter->xdp_prog is assigned in ixgbe_xdp_xmit()
10386 ring = adapter->xdp_prog ? ixgbe_determine_xdp_ring(adapter) : NULL; in ixgbe_xdp_xmit()
10388 return -ENXIO; in ixgbe_xdp_xmit()
10390 if (unlikely(test_bit(__IXGBE_TX_DISABLED, &ring->state))) in ixgbe_xdp_xmit()
10391 return -ENXIO; in ixgbe_xdp_xmit()
10394 spin_lock(&ring->tx_lock); in ixgbe_xdp_xmit()
10410 spin_unlock(&ring->tx_lock); in ixgbe_xdp_xmit()
10466 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_disable_txr_hw()
10467 u8 reg_idx = tx_ring->reg_idx; in ixgbe_disable_txr_hw()
10479 while (wait_loop--) { in ixgbe_disable_txr_hw()
10480 usleep_range(wait_delay, wait_delay + 10); in ixgbe_disable_txr_hw()
10494 set_bit(__IXGBE_TX_DISABLED, &tx_ring->state); in ixgbe_disable_txr()
10502 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_disable_rxr_hw()
10503 u8 reg_idx = rx_ring->reg_idx; in ixgbe_disable_rxr_hw()
10515 if (hw->mac.type == ixgbe_mac_82598EB && in ixgbe_disable_rxr_hw()
10525 while (wait_loop--) { in ixgbe_disable_rxr_hw()
10526 usleep_range(wait_delay, wait_delay + 10); in ixgbe_disable_rxr_hw()
10539 memset(&tx_ring->stats, 0, sizeof(tx_ring->stats)); in ixgbe_reset_txr_stats()
10540 memset(&tx_ring->tx_stats, 0, sizeof(tx_ring->tx_stats)); in ixgbe_reset_txr_stats()
10545 memset(&rx_ring->stats, 0, sizeof(rx_ring->stats)); in ixgbe_reset_rxr_stats()
10546 memset(&rx_ring->rx_stats, 0, sizeof(rx_ring->rx_stats)); in ixgbe_reset_rxr_stats()
10550 * ixgbe_irq_disable_single - Disable single IRQ vector
10556 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_irq_disable_single()
10560 switch (adapter->hw.mac.type) { in ixgbe_irq_disable_single()
10563 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, mask); in ixgbe_irq_disable_single()
10580 IXGBE_WRITE_FLUSH(&adapter->hw); in ixgbe_irq_disable_single()
10581 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) in ixgbe_irq_disable_single()
10582 synchronize_irq(adapter->msix_entries[ring].vector); in ixgbe_irq_disable_single()
10584 synchronize_irq(adapter->pdev->irq); in ixgbe_irq_disable_single()
10588 * ixgbe_txrx_ring_disable - Disable Rx/Tx/XDP Tx rings
10599 rx_ring = adapter->rx_ring[ring]; in ixgbe_txrx_ring_disable()
10600 tx_ring = adapter->tx_ring[ring]; in ixgbe_txrx_ring_disable()
10601 xdp_ring = adapter->xdp_ring[ring]; in ixgbe_txrx_ring_disable()
10606 napi_disable(&rx_ring->q_vector->napi); in ixgbe_txrx_ring_disable()
10628 * ixgbe_txrx_ring_enable - Enable Rx/Tx/XDP Tx rings
10639 rx_ring = adapter->rx_ring[ring]; in ixgbe_txrx_ring_enable()
10640 tx_ring = adapter->tx_ring[ring]; in ixgbe_txrx_ring_enable()
10641 xdp_ring = adapter->xdp_ring[ring]; in ixgbe_txrx_ring_enable()
10648 clear_bit(__IXGBE_TX_DISABLED, &tx_ring->state); in ixgbe_txrx_ring_enable()
10650 clear_bit(__IXGBE_TX_DISABLED, &xdp_ring->state); in ixgbe_txrx_ring_enable()
10653 napi_enable(&rx_ring->q_vector->napi); in ixgbe_txrx_ring_enable()
10655 IXGBE_WRITE_FLUSH(&adapter->hw); in ixgbe_txrx_ring_enable()
10659 * ixgbe_enumerate_functions - Get the number of ports this device has
10662 * This function enumerates the phsyical functions co-located on a single slot,
10664 * determining the required GT/s of PCIe bandwidth necessary for optimal
10669 struct pci_dev *entry, *pdev = adapter->pdev; in ixgbe_enumerate_functions()
10676 if (ixgbe_pcie_from_parent(&adapter->hw)) in ixgbe_enumerate_functions()
10679 list_for_each_entry(entry, &adapter->pdev->bus->devices, bus_list) { in ixgbe_enumerate_functions()
10681 if (entry->is_virtfn) in ixgbe_enumerate_functions()
10687 * attached to a virtual machine using VT-d, for example. In in ixgbe_enumerate_functions()
10688 * this case, simply return -1 to indicate this. in ixgbe_enumerate_functions()
10690 if ((entry->vendor != pdev->vendor) || in ixgbe_enumerate_functions()
10691 (entry->device != pdev->device)) in ixgbe_enumerate_functions()
10692 return -1; in ixgbe_enumerate_functions()
10701 * ixgbe_wol_supported - Check whether device supports WoL
10713 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_wol_supported()
10714 u16 wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK; in ixgbe_wol_supported()
10717 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_wol_supported()
10721 if (hw->mac.type >= ixgbe_mac_X540) { in ixgbe_wol_supported()
10724 (hw->bus.func == 0))) in ixgbe_wol_supported()
10738 if (hw->bus.func != 0) in ixgbe_wol_supported()
10773 * ixgbe_set_fw_version - Set FW version
10781 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_fw_version()
10786 snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id), in ixgbe_set_fw_version()
10796 snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id), in ixgbe_set_fw_version()
10803 snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id), in ixgbe_set_fw_version()
10808 * ixgbe_probe - Device Initialization Routine
10823 const struct ixgbe_info *ii = ixgbe_info_tbl[ent->driver_data]; in ixgbe_probe()
10833 /* Catch broken hardware that put the wrong VF device ID in in ixgbe_probe()
10834 * the PCIe SR-IOV capability. in ixgbe_probe()
10836 if (pdev->is_virtfn) { in ixgbe_probe()
10838 pci_name(pdev), pdev->vendor, pdev->device); in ixgbe_probe()
10839 return -EINVAL; in ixgbe_probe()
10846 err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); in ixgbe_probe()
10848 dev_err(&pdev->dev, in ixgbe_probe()
10855 dev_err(&pdev->dev, in ixgbe_probe()
10863 if (ii->mac == ixgbe_mac_82598EB) { in ixgbe_probe()
10874 err = -ENOMEM; in ixgbe_probe()
10878 SET_NETDEV_DEV(netdev, &pdev->dev); in ixgbe_probe()
10882 adapter->netdev = netdev; in ixgbe_probe()
10883 adapter->pdev = pdev; in ixgbe_probe()
10884 hw = &adapter->hw; in ixgbe_probe()
10885 hw->back = adapter; in ixgbe_probe()
10886 adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); in ixgbe_probe()
10888 hw->hw_addr = ioremap(pci_resource_start(pdev, 0), in ixgbe_probe()
10890 adapter->io_addr = hw->hw_addr; in ixgbe_probe()
10891 if (!hw->hw_addr) { in ixgbe_probe()
10892 err = -EIO; in ixgbe_probe()
10896 netdev->netdev_ops = &ixgbe_netdev_ops; in ixgbe_probe()
10898 netdev->watchdog_timeo = 5 * HZ; in ixgbe_probe()
10899 strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); in ixgbe_probe()
10902 hw->mac.ops = *ii->mac_ops; in ixgbe_probe()
10903 hw->mac.type = ii->mac; in ixgbe_probe()
10904 hw->mvals = ii->mvals; in ixgbe_probe()
10905 if (ii->link_ops) in ixgbe_probe()
10906 hw->link.ops = *ii->link_ops; in ixgbe_probe()
10909 hw->eeprom.ops = *ii->eeprom_ops; in ixgbe_probe()
10911 if (ixgbe_removed(hw->hw_addr)) { in ixgbe_probe()
10912 err = -EIO; in ixgbe_probe()
10917 hw->eeprom.ops.read = &ixgbe_read_eeprom_bit_bang_generic; in ixgbe_probe()
10920 hw->phy.ops = *ii->phy_ops; in ixgbe_probe()
10921 hw->phy.sfp_type = ixgbe_sfp_type_unknown; in ixgbe_probe()
10923 hw->phy.mdio.prtad = MDIO_PRTAD_NONE; in ixgbe_probe()
10924 hw->phy.mdio.mmds = 0; in ixgbe_probe()
10925 hw->phy.mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22; in ixgbe_probe()
10926 hw->phy.mdio.dev = netdev; in ixgbe_probe()
10927 hw->phy.mdio.mdio_read = ixgbe_mdio_read; in ixgbe_probe()
10928 hw->phy.mdio.mdio_write = ixgbe_mdio_write; in ixgbe_probe()
10935 if (adapter->hw.mac.type == ixgbe_mac_82599EB) in ixgbe_probe()
10936 adapter->flags2 |= IXGBE_FLAG2_AUTO_DISABLE_VF; in ixgbe_probe()
10938 switch (adapter->hw.mac.type) { in ixgbe_probe()
10941 netdev->udp_tunnel_nic_info = &ixgbe_udp_tunnels_x550; in ixgbe_probe()
10944 netdev->udp_tunnel_nic_info = &ixgbe_udp_tunnels_x550em_a; in ixgbe_probe()
10951 if (hw->mac.ops.init_swfw_sync) in ixgbe_probe()
10952 hw->mac.ops.init_swfw_sync(hw); in ixgbe_probe()
10955 switch (adapter->hw.mac.type) { in ixgbe_probe()
10961 IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0); in ixgbe_probe()
10971 if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) { in ixgbe_probe()
10978 hw->allow_unsupported_sfp = allow_unsupported_sfp; in ixgbe_probe()
10981 hw->phy.reset_if_overtemp = true; in ixgbe_probe()
10982 err = hw->mac.ops.reset_hw(hw); in ixgbe_probe()
10983 hw->phy.reset_if_overtemp = false; in ixgbe_probe()
10985 if (err == -ENOENT) { in ixgbe_probe()
10987 } else if (err == -EOPNOTSUPP) { in ixgbe_probe()
10997 /* SR-IOV not supported on the 82598 */ in ixgbe_probe()
10998 if (adapter->hw.mac.type == ixgbe_mac_82598EB) in ixgbe_probe()
11002 hw->mbx.ops = ii->mbx_ops; in ixgbe_probe()
11008 netdev->features = NETIF_F_SG | in ixgbe_probe()
11022 netdev->gso_partial_features = IXGBE_GSO_PARTIAL_FEATURES; in ixgbe_probe()
11023 netdev->features |= NETIF_F_GSO_PARTIAL | in ixgbe_probe()
11026 if (hw->mac.type >= ixgbe_mac_82599EB) in ixgbe_probe()
11027 netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4; in ixgbe_probe()
11034 if (adapter->ipsec) in ixgbe_probe()
11035 netdev->features |= IXGBE_ESP_FEATURES; in ixgbe_probe()
11038 netdev->hw_features |= netdev->features | in ixgbe_probe()
11045 if (hw->mac.type >= ixgbe_mac_82599EB) in ixgbe_probe()
11046 netdev->hw_features |= NETIF_F_NTUPLE | in ixgbe_probe()
11049 netdev->features |= NETIF_F_HIGHDMA; in ixgbe_probe()
11051 netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; in ixgbe_probe()
11052 netdev->hw_enc_features |= netdev->vlan_features; in ixgbe_probe()
11053 netdev->mpls_features |= NETIF_F_SG | in ixgbe_probe()
11057 netdev->mpls_features |= IXGBE_GSO_PARTIAL_FEATURES; in ixgbe_probe()
11060 netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | in ixgbe_probe()
11064 netdev->priv_flags |= IFF_UNICAST_FLT; in ixgbe_probe()
11065 netdev->priv_flags |= IFF_SUPP_NOFCS; in ixgbe_probe()
11067 netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | in ixgbe_probe()
11070 /* MTU range: 68 - 9710 */ in ixgbe_probe()
11071 netdev->min_mtu = ETH_MIN_MTU; in ixgbe_probe()
11072 netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN); in ixgbe_probe()
11075 if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE) in ixgbe_probe()
11076 netdev->dcbnl_ops = &ixgbe_dcbnl_ops; in ixgbe_probe()
11080 if (adapter->flags & IXGBE_FLAG_FCOE_CAPABLE) { in ixgbe_probe()
11083 if (hw->mac.ops.get_device_caps) { in ixgbe_probe()
11084 hw->mac.ops.get_device_caps(hw, &device_caps); in ixgbe_probe()
11086 adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE; in ixgbe_probe()
11091 adapter->ring_feature[RING_F_FCOE].limit = fcoe_l; in ixgbe_probe()
11093 netdev->features |= NETIF_F_FSO | in ixgbe_probe()
11096 netdev->vlan_features |= NETIF_F_FSO | in ixgbe_probe()
11100 if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) in ixgbe_probe()
11101 netdev->hw_features |= NETIF_F_LRO; in ixgbe_probe()
11102 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) in ixgbe_probe()
11103 netdev->features |= NETIF_F_LRO; in ixgbe_probe()
11106 err = -EIO; in ixgbe_probe()
11111 if (hw->eeprom.ops.validate_checksum(hw, NULL) < 0) { in ixgbe_probe()
11113 err = -EIO; in ixgbe_probe()
11117 eth_platform_get_mac_address(&adapter->pdev->dev, in ixgbe_probe()
11118 adapter->hw.mac.perm_addr); in ixgbe_probe()
11120 eth_hw_addr_set(netdev, hw->mac.perm_addr); in ixgbe_probe()
11122 if (!is_valid_ether_addr(netdev->dev_addr)) { in ixgbe_probe()
11124 err = -EIO; in ixgbe_probe()
11128 /* Set hw->mac.addr to permanent MAC address */ in ixgbe_probe()
11129 ether_addr_copy(hw->mac.addr, hw->mac.perm_addr); in ixgbe_probe()
11132 timer_setup(&adapter->service_timer, ixgbe_service_timer, 0); in ixgbe_probe()
11134 if (ixgbe_removed(hw->hw_addr)) { in ixgbe_probe()
11135 err = -EIO; in ixgbe_probe()
11138 INIT_WORK(&adapter->service_task, ixgbe_service_task); in ixgbe_probe()
11139 set_bit(__IXGBE_SERVICE_INITED, &adapter->state); in ixgbe_probe()
11140 clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state); in ixgbe_probe()
11146 for (i = 0; i < adapter->num_rx_queues; i++) in ixgbe_probe()
11147 u64_stats_init(&adapter->rx_ring[i]->syncp); in ixgbe_probe()
11148 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_probe()
11149 u64_stats_init(&adapter->tx_ring[i]->syncp); in ixgbe_probe()
11150 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_probe()
11151 u64_stats_init(&adapter->xdp_ring[i]->syncp); in ixgbe_probe()
11154 adapter->wol = 0; in ixgbe_probe()
11155 hw->eeprom.ops.read(hw, 0x2c, &adapter->eeprom_cap); in ixgbe_probe()
11156 hw->wol_enabled = ixgbe_wol_supported(adapter, pdev->device, in ixgbe_probe()
11157 pdev->subsystem_device); in ixgbe_probe()
11158 if (hw->wol_enabled) in ixgbe_probe()
11159 adapter->wol = IXGBE_WUFC_MAG; in ixgbe_probe()
11161 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); in ixgbe_probe()
11170 hw->mac.ops.get_bus_info(hw); in ixgbe_probe()
11177 switch (hw->mac.type) { in ixgbe_probe()
11179 expected_gts = min(ixgbe_enumerate_functions(adapter) * 10, 16); in ixgbe_probe()
11182 expected_gts = ixgbe_enumerate_functions(adapter) * 10; in ixgbe_probe()
11193 if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present) in ixgbe_probe()
11195 hw->mac.type, hw->phy.type, hw->phy.sfp_type, in ixgbe_probe()
11199 hw->mac.type, hw->phy.type, part_str); in ixgbe_probe()
11201 e_dev_info("%pM\n", netdev->dev_addr); in ixgbe_probe()
11204 err = hw->mac.ops.start_hw(hw); in ixgbe_probe()
11205 if (err == -EACCES) { in ixgbe_probe()
11206 /* We are running on a pre-production device, log a warning */ in ixgbe_probe()
11207 e_dev_warn("This device is a pre-production adapter/LOM. " in ixgbe_probe()
11214 strcpy(netdev->name, "eth%d"); in ixgbe_probe()
11222 if (hw->mac.ops.disable_tx_laser) in ixgbe_probe()
11223 hw->mac.ops.disable_tx_laser(hw); in ixgbe_probe()
11229 if (dca_add_requester(&pdev->dev) == 0) { in ixgbe_probe()
11230 adapter->flags |= IXGBE_FLAG_DCA_ENABLED; in ixgbe_probe()
11234 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { in ixgbe_probe()
11235 e_info(probe, "IOV is enabled with %d VFs\n", adapter->num_vfs); in ixgbe_probe()
11236 for (i = 0; i < adapter->num_vfs; i++) in ixgbe_probe()
11243 if (hw->mac.ops.set_fw_drv_ver) in ixgbe_probe()
11244 hw->mac.ops.set_fw_drv_ver(hw, 0xFF, 0xFF, 0xFF, 0xFF, in ixgbe_probe()
11245 sizeof(UTS_RELEASE) - 1, in ixgbe_probe()
11261 if (ixgbe_mng_enabled(hw) && ixgbe_is_sfp(hw) && hw->mac.ops.setup_link) in ixgbe_probe()
11262 hw->mac.ops.setup_link(hw, in ixgbe_probe()
11279 adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP; in ixgbe_probe()
11280 iounmap(adapter->io_addr); in ixgbe_probe()
11281 kfree(adapter->jump_tables[0]); in ixgbe_probe()
11282 kfree(adapter->mac_table); in ixgbe_probe()
11283 kfree(adapter->rss_key); in ixgbe_probe()
11284 bitmap_free(adapter->af_xdp_zc_qps); in ixgbe_probe()
11286 disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state); in ixgbe_probe()
11298 * ixgbe_remove - Device Removal Routine
11303 * Hot-Plug event, or because the driver is going to be removed from
11317 netdev = adapter->netdev; in ixgbe_remove()
11320 set_bit(__IXGBE_REMOVING, &adapter->state); in ixgbe_remove()
11321 cancel_work_sync(&adapter->service_task); in ixgbe_remove()
11323 if (adapter->mii_bus) in ixgbe_remove()
11324 mdiobus_unregister(adapter->mii_bus); in ixgbe_remove()
11327 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { in ixgbe_remove()
11328 adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED; in ixgbe_remove()
11329 dca_remove_requester(&pdev->dev); in ixgbe_remove()
11330 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, in ixgbe_remove()
11345 if (netdev->reg_state == NETREG_REGISTERED) in ixgbe_remove()
11354 kfree(adapter->ixgbe_ieee_pfc); in ixgbe_remove()
11355 kfree(adapter->ixgbe_ieee_ets); in ixgbe_remove()
11358 iounmap(adapter->io_addr); in ixgbe_remove()
11364 if (adapter->jump_tables[i]) { in ixgbe_remove()
11365 kfree(adapter->jump_tables[i]->input); in ixgbe_remove()
11366 kfree(adapter->jump_tables[i]->mask); in ixgbe_remove()
11368 kfree(adapter->jump_tables[i]); in ixgbe_remove()
11371 kfree(adapter->mac_table); in ixgbe_remove()
11372 kfree(adapter->rss_key); in ixgbe_remove()
11373 bitmap_free(adapter->af_xdp_zc_qps); in ixgbe_remove()
11374 disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state); in ixgbe_remove()
11382 * ixgbe_io_error_detected - called when PCI error is detected
11393 struct net_device *netdev = adapter->netdev; in ixgbe_io_error_detected()
11396 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_io_error_detected()
11402 if (adapter->hw.mac.type == ixgbe_mac_82598EB || in ixgbe_io_error_detected()
11403 adapter->num_vfs == 0) in ixgbe_io_error_detected()
11406 bdev = pdev->bus->self; in ixgbe_io_error_detected()
11408 bdev = bdev->bus->self; in ixgbe_io_error_detected()
11421 if (ixgbe_removed(hw->hw_addr)) in ixgbe_io_error_detected()
11430 if ((pf_func & 1) == (pdev->devfn & 1)) { in ixgbe_io_error_detected()
11438 switch (adapter->hw.mac.type) { in ixgbe_io_error_detected()
11462 if (vfdev->devfn == (req_id & 0xFF)) in ixgbe_io_error_detected()
11485 adapter->vferr_refcount++; in ixgbe_io_error_detected()
11491 if (!test_bit(__IXGBE_SERVICE_INITED, &adapter->state)) in ixgbe_io_error_detected()
11508 if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) in ixgbe_io_error_detected()
11517 * ixgbe_io_slot_reset - called after the pci bus has been reset.
11520 * Restart the card from scratch, as if from a cold-boot.
11528 e_err(probe, "Cannot re-enable PCI device after reset.\n"); in ixgbe_io_slot_reset()
11532 clear_bit(__IXGBE_DISABLED, &adapter->state); in ixgbe_io_slot_reset()
11533 adapter->hw.hw_addr = adapter->io_addr; in ixgbe_io_slot_reset()
11541 IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0); in ixgbe_io_slot_reset()
11549 * ixgbe_io_resume - called when traffic can start flowing again.
11558 struct net_device *netdev = adapter->netdev; in ixgbe_io_resume()
11561 if (adapter->vferr_refcount) { in ixgbe_io_resume()
11563 adapter->vferr_refcount--; in ixgbe_io_resume()
11596 * ixgbe_init_module - Driver Registration Routine
11610 return -ENOMEM; in ixgbe_init_module()
11632 * ixgbe_exit_module - Driver Exit Cleanup Routine