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;
166 MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver");
181 return dev && (dev->netdev_ops == &ixgbe_netdev_ops); in netif_is_ixgbe()
190 parent_bus = adapter->pdev->bus->parent; in ixgbe_read_pci_cfg_word_parent()
192 return -1; in ixgbe_read_pci_cfg_word_parent()
194 parent_dev = parent_bus->self; in ixgbe_read_pci_cfg_word_parent()
196 return -1; in ixgbe_read_pci_cfg_word_parent()
199 return -1; in ixgbe_read_pci_cfg_word_parent()
203 ixgbe_check_cfg_remove(&adapter->hw, parent_dev)) in ixgbe_read_pci_cfg_word_parent()
204 return -1; in ixgbe_read_pci_cfg_word_parent()
210 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_get_parent_bus_info()
214 hw->bus.type = ixgbe_bus_type_pci_express; in ixgbe_get_parent_bus_info()
225 hw->bus.width = ixgbe_convert_bus_width(link_status); in ixgbe_get_parent_bus_info()
226 hw->bus.speed = ixgbe_convert_bus_speed(link_status); in ixgbe_get_parent_bus_info()
232 * ixgbe_pcie_from_parent - Determine whether PCIe info should come from parent
235 * This function is used by probe to determine whether a device's PCI-Express
242 switch (hw->device_id) { in ixgbe_pcie_from_parent()
254 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_minimum_link()
261 if (hw->bus.type == ixgbe_bus_type_internal) in ixgbe_check_minimum_link()
265 if (ixgbe_pcie_from_parent(&adapter->hw)) in ixgbe_check_minimum_link()
266 pdev = adapter->pdev->bus->parent->self; in ixgbe_check_minimum_link()
268 pdev = adapter->pdev; in ixgbe_check_minimum_link()
275 if (!test_bit(__IXGBE_DOWN, &adapter->state) && in ixgbe_service_event_schedule()
276 !test_bit(__IXGBE_REMOVING, &adapter->state) && in ixgbe_service_event_schedule()
277 !test_and_set_bit(__IXGBE_SERVICE_SCHED, &adapter->state)) in ixgbe_service_event_schedule()
278 queue_work(ixgbe_wq, &adapter->service_task); in ixgbe_service_event_schedule()
283 struct ixgbe_adapter *adapter = hw->back; in ixgbe_remove_adapter()
285 if (!hw->hw_addr) in ixgbe_remove_adapter()
287 hw->hw_addr = NULL; in ixgbe_remove_adapter()
289 if (test_bit(__IXGBE_SERVICE_INITED, &adapter->state)) in ixgbe_remove_adapter()
299 reg_addr = READ_ONCE(hw->hw_addr); in ixgbe_check_remove()
322 * ixgbe_read_reg - Read from device register
336 u8 __iomem *reg_addr = READ_ONCE(hw->hw_addr); in ixgbe_read_reg()
341 if (unlikely(hw->phy.nw_mng_if_sel & in ixgbe_read_reg()
357 adapter = hw->back; in ixgbe_read_reg()
382 struct ixgbe_adapter *adapter = hw->back; in ixgbe_read_pci_cfg_word()
385 if (ixgbe_removed(hw->hw_addr)) in ixgbe_read_pci_cfg_word()
387 pci_read_config_word(adapter->pdev, reg, &value); in ixgbe_read_pci_cfg_word()
389 ixgbe_check_cfg_remove(hw, adapter->pdev)) in ixgbe_read_pci_cfg_word()
397 struct ixgbe_adapter *adapter = hw->back; in ixgbe_read_pci_cfg_dword()
400 if (ixgbe_removed(hw->hw_addr)) in ixgbe_read_pci_cfg_dword()
402 pci_read_config_dword(adapter->pdev, reg, &value); in ixgbe_read_pci_cfg_dword()
404 ixgbe_check_cfg_remove(hw, adapter->pdev)) in ixgbe_read_pci_cfg_dword()
412 struct ixgbe_adapter *adapter = hw->back; in ixgbe_write_pci_cfg_word()
414 if (ixgbe_removed(hw->hw_addr)) in ixgbe_write_pci_cfg_word()
416 pci_write_config_word(adapter->pdev, reg, value); in ixgbe_write_pci_cfg_word()
421 BUG_ON(!test_bit(__IXGBE_SERVICE_SCHED, &adapter->state)); in ixgbe_service_event_complete()
425 clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state); in ixgbe_service_event_complete()
467 * ixgbe_regdump - register printout routine
475 switch (reginfo->ofs) { in ixgbe_regdump()
533 pr_info("%-15s %08x\n", in ixgbe_regdump()
534 reginfo->name, IXGBE_READ_REG(hw, reginfo->ofs)); in ixgbe_regdump()
544 snprintf(rname, 16, "%s[%d-%d]", reginfo->name, i, i + 7); in ixgbe_regdump()
547 pr_err("%-15s%s\n", rname, buf); in ixgbe_regdump()
556 tx_buffer = &ring->tx_buffer_info[ring->next_to_clean]; in ixgbe_print_buffer()
558 n, ring->next_to_use, ring->next_to_clean, in ixgbe_print_buffer()
561 tx_buffer->next_to_watch, in ixgbe_print_buffer()
562 (u64)tx_buffer->time_stamp); in ixgbe_print_buffer()
566 * ixgbe_dump - Print registers, tx-rings and rx-rings
570 struct net_device *netdev = adapter->netdev; in ixgbe_dump()
571 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_dump()
588 dev_info(&adapter->pdev->dev, "Net device Info\n"); in ixgbe_dump()
591 pr_info("%-15s %016lX %016lX\n", in ixgbe_dump()
592 netdev->name, in ixgbe_dump()
593 netdev->state, in ixgbe_dump()
598 dev_info(&adapter->pdev->dev, "Register Dump\n"); in ixgbe_dump()
601 reginfo->name; reginfo++) { in ixgbe_dump()
609 dev_info(&adapter->pdev->dev, "TX Rings Summary\n"); in ixgbe_dump()
611 "Queue [NTU] [NTC] [bi(ntc)->dma ]", in ixgbe_dump()
613 for (n = 0; n < adapter->num_tx_queues; n++) { in ixgbe_dump()
614 ring = adapter->tx_ring[n]; in ixgbe_dump()
618 for (n = 0; n < adapter->num_xdp_queues; n++) { in ixgbe_dump()
619 ring = adapter->xdp_ring[n]; in ixgbe_dump()
627 dev_info(&adapter->pdev->dev, "TX Rings Dump\n"); in ixgbe_dump()
632 * +--------------------------------------------------------------+ in ixgbe_dump()
634 * +--------------------------------------------------------------+ in ixgbe_dump()
636 * +--------------------------------------------------------------+ in ixgbe_dump()
639 * 82598 Advanced Transmit Descriptor (Write-Back Format) in ixgbe_dump()
640 * +--------------------------------------------------------------+ in ixgbe_dump()
642 * +--------------------------------------------------------------+ in ixgbe_dump()
644 * +--------------------------------------------------------------+ in ixgbe_dump()
648 * +--------------------------------------------------------------+ in ixgbe_dump()
650 * +--------------------------------------------------------------+ in ixgbe_dump()
652 * +--------------------------------------------------------------+ in ixgbe_dump()
655 * 82599+ Advanced Transmit Descriptor (Write-Back Format) in ixgbe_dump()
656 * +--------------------------------------------------------------+ in ixgbe_dump()
658 * +--------------------------------------------------------------+ in ixgbe_dump()
660 * +--------------------------------------------------------------+ in ixgbe_dump()
664 for (n = 0; n < adapter->num_tx_queues; n++) { in ixgbe_dump()
665 ring = adapter->tx_ring[n]; in ixgbe_dump()
666 pr_info("------------------------------------\n"); in ixgbe_dump()
667 pr_info("TX QUEUE INDEX = %d\n", ring->queue_index); in ixgbe_dump()
668 pr_info("------------------------------------\n"); in ixgbe_dump()
671 "[PlPOIdStDDt Ln] [bi->dma ] ", in ixgbe_dump()
672 "leng", "ntw", "timestamp", "bi->skb"); in ixgbe_dump()
674 for (i = 0; ring->desc && (i < ring->count); i++) { in ixgbe_dump()
676 tx_buffer = &ring->tx_buffer_info[i]; in ixgbe_dump()
681 if (i == ring->next_to_use && in ixgbe_dump()
682 i == ring->next_to_clean) in ixgbe_dump()
684 else if (i == ring->next_to_use) in ixgbe_dump()
686 else if (i == ring->next_to_clean) in ixgbe_dump()
692 le64_to_cpu((__force __le64)u0->a), in ixgbe_dump()
693 le64_to_cpu((__force __le64)u0->b), in ixgbe_dump()
696 tx_buffer->next_to_watch, in ixgbe_dump()
697 (u64)tx_buffer->time_stamp, in ixgbe_dump()
698 tx_buffer->skb, in ixgbe_dump()
702 tx_buffer->skb) in ixgbe_dump()
705 tx_buffer->skb->data, in ixgbe_dump()
714 dev_info(&adapter->pdev->dev, "RX Rings Summary\n"); in ixgbe_dump()
716 for (n = 0; n < adapter->num_rx_queues; n++) { in ixgbe_dump()
717 rx_ring = adapter->rx_ring[n]; in ixgbe_dump()
719 n, rx_ring->next_to_use, rx_ring->next_to_clean); in ixgbe_dump()
726 dev_info(&adapter->pdev->dev, "RX Rings Dump\n"); in ixgbe_dump()
732 * +-----------------------------------------------------+ in ixgbe_dump()
734 * +----------------------------------------------+------+ in ixgbe_dump()
736 * +-----------------------------------------------------+ in ixgbe_dump()
739 * 82598 Advanced Receive Descriptor (Write-Back) Format in ixgbe_dump()
742 * +------------------------------------------------------+ in ixgbe_dump()
746 * +------------------------------------------------------+ in ixgbe_dump()
748 * +------------------------------------------------------+ in ixgbe_dump()
753 * +-----------------------------------------------------+ in ixgbe_dump()
755 * +----------------------------------------------+------+ in ixgbe_dump()
757 * +-----------------------------------------------------+ in ixgbe_dump()
760 * 82599+ Advanced Receive Descriptor (Write-Back) Format in ixgbe_dump()
763 * +------------------------------------------------------+ in ixgbe_dump()
764 * 0 |RSS / Frag Checksum|SPH| HDR_LEN |RSC- |Packet| RSS | in ixgbe_dump()
767 * +------------------------------------------------------+ in ixgbe_dump()
769 * +------------------------------------------------------+ in ixgbe_dump()
773 for (n = 0; n < adapter->num_rx_queues; n++) { in ixgbe_dump()
774 rx_ring = adapter->rx_ring[n]; in ixgbe_dump()
775 pr_info("------------------------------------\n"); in ixgbe_dump()
776 pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index); in ixgbe_dump()
777 pr_info("------------------------------------\n"); in ixgbe_dump()
780 "[ HeadBuf DD] [bi->dma ] [bi->skb ] ", in ixgbe_dump()
781 "<-- Adv Rx Read format"); in ixgbe_dump()
784 "[vl er S cks ln] ---------------- [bi->skb ] ", in ixgbe_dump()
785 "<-- Adv Rx Write-Back format"); in ixgbe_dump()
787 for (i = 0; i < rx_ring->count; i++) { in ixgbe_dump()
790 if (i == rx_ring->next_to_use) in ixgbe_dump()
792 else if (i == rx_ring->next_to_clean) in ixgbe_dump()
797 rx_buffer_info = &rx_ring->rx_buffer_info[i]; in ixgbe_dump()
800 if (rx_desc->wb.upper.length) { in ixgbe_dump()
802 pr_info("RWB[0x%03X] %016llX %016llX ---------------- %p%s\n", in ixgbe_dump()
804 le64_to_cpu((__force __le64)u0->a), in ixgbe_dump()
805 le64_to_cpu((__force __le64)u0->b), in ixgbe_dump()
806 rx_buffer_info->skb, in ixgbe_dump()
811 le64_to_cpu((__force __le64)u0->a), in ixgbe_dump()
812 le64_to_cpu((__force __le64)u0->b), in ixgbe_dump()
813 (u64)rx_buffer_info->dma, in ixgbe_dump()
814 rx_buffer_info->skb, in ixgbe_dump()
818 rx_buffer_info->dma) { in ixgbe_dump()
821 page_address(rx_buffer_info->page) + in ixgbe_dump()
822 rx_buffer_info->page_offset, in ixgbe_dump()
835 ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT); in ixgbe_release_hw_control()
836 IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, in ixgbe_release_hw_control()
845 ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT); in ixgbe_get_hw_control()
846 IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, in ixgbe_get_hw_control()
851 * ixgbe_set_ivar - set the IVAR registers, mapping interrupt causes to vectors
853 * @direction: 0 for Rx, 1 for Tx, -1 for other causes
862 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_ivar()
863 switch (hw->mac.type) { in ixgbe_set_ivar()
866 if (direction == -1) in ixgbe_set_ivar()
879 if (direction == -1) { in ixgbe_set_ivar()
883 ivar = IXGBE_READ_REG(&adapter->hw, IXGBE_IVAR_MISC); in ixgbe_set_ivar()
886 IXGBE_WRITE_REG(&adapter->hw, IXGBE_IVAR_MISC, ivar); in ixgbe_set_ivar()
908 switch (adapter->hw.mac.type) { in ixgbe_irq_rearm_queues()
911 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask); in ixgbe_irq_rearm_queues()
919 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS_EX(0), mask); in ixgbe_irq_rearm_queues()
921 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS_EX(1), mask); in ixgbe_irq_rearm_queues()
930 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_update_xoff_rx_lfc()
931 struct ixgbe_hw_stats *hwstats = &adapter->stats; in ixgbe_update_xoff_rx_lfc()
935 if ((hw->fc.current_mode != ixgbe_fc_full) && in ixgbe_update_xoff_rx_lfc()
936 (hw->fc.current_mode != ixgbe_fc_rx_pause)) in ixgbe_update_xoff_rx_lfc()
939 switch (hw->mac.type) { in ixgbe_update_xoff_rx_lfc()
946 hwstats->lxoffrxc += data; in ixgbe_update_xoff_rx_lfc()
952 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_update_xoff_rx_lfc()
954 &adapter->tx_ring[i]->state); in ixgbe_update_xoff_rx_lfc()
956 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_update_xoff_rx_lfc()
958 &adapter->xdp_ring[i]->state); in ixgbe_update_xoff_rx_lfc()
963 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_update_xoff_received()
964 struct ixgbe_hw_stats *hwstats = &adapter->stats; in ixgbe_update_xoff_received()
968 bool pfc_en = adapter->dcb_cfg.pfc_mode_enable; in ixgbe_update_xoff_received()
970 if (adapter->ixgbe_ieee_pfc) in ixgbe_update_xoff_received()
971 pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en); in ixgbe_update_xoff_received()
973 if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED) || !pfc_en) { in ixgbe_update_xoff_received()
982 switch (hw->mac.type) { in ixgbe_update_xoff_received()
989 hwstats->pxoffrxc[i] += pxoffrxc; in ixgbe_update_xoff_received()
991 tc = netdev_get_prio_tc_map(adapter->netdev, i); in ixgbe_update_xoff_received()
996 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_update_xoff_received()
997 struct ixgbe_ring *tx_ring = adapter->tx_ring[i]; in ixgbe_update_xoff_received()
999 tc = tx_ring->dcb_tc; in ixgbe_update_xoff_received()
1001 clear_bit(__IXGBE_HANG_CHECK_ARMED, &tx_ring->state); in ixgbe_update_xoff_received()
1004 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_update_xoff_received()
1005 struct ixgbe_ring *xdp_ring = adapter->xdp_ring[i]; in ixgbe_update_xoff_received()
1007 tc = xdp_ring->dcb_tc; in ixgbe_update_xoff_received()
1009 clear_bit(__IXGBE_HANG_CHECK_ARMED, &xdp_ring->state); in ixgbe_update_xoff_received()
1015 return ring->stats.packets; in ixgbe_get_tx_completed()
1022 head = ring->next_to_clean; in ixgbe_get_tx_pending()
1023 tail = ring->next_to_use; in ixgbe_get_tx_pending()
1025 return ((head <= tail) ? tail : tail + ring->count) - head; in ixgbe_get_tx_pending()
1031 u32 tx_done_old = tx_ring->tx_stats.tx_done_old; in ixgbe_check_tx_hang()
1051 &tx_ring->state); in ixgbe_check_tx_hang()
1053 tx_ring->tx_stats.tx_done_old = tx_done; in ixgbe_check_tx_hang()
1055 clear_bit(__IXGBE_HANG_CHECK_ARMED, &tx_ring->state); in ixgbe_check_tx_hang()
1061 * ixgbe_tx_timeout_reset - initiate reset due to Tx timeout
1068 if (!test_bit(__IXGBE_DOWN, &adapter->state)) { in ixgbe_tx_timeout_reset()
1069 set_bit(__IXGBE_RESET_REQUESTED, &adapter->state); in ixgbe_tx_timeout_reset()
1076 * ixgbe_tx_maxrate - callback to set the maximum per-queue bitrate
1085 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_tx_maxrate()
1109 * ixgbe_clean_tx_irq - Reclaim resources after transmit completes
1117 struct ixgbe_adapter *adapter = q_vector->adapter; in ixgbe_clean_tx_irq()
1121 unsigned int budget = q_vector->tx.work_limit; in ixgbe_clean_tx_irq()
1122 unsigned int i = tx_ring->next_to_clean; in ixgbe_clean_tx_irq()
1125 if (test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_clean_tx_irq()
1128 tx_buffer = &tx_ring->tx_buffer_info[i]; in ixgbe_clean_tx_irq()
1130 i -= tx_ring->count; in ixgbe_clean_tx_irq()
1133 union ixgbe_adv_tx_desc *eop_desc = tx_buffer->next_to_watch; in ixgbe_clean_tx_irq()
1143 if (!(eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD))) in ixgbe_clean_tx_irq()
1147 tx_buffer->next_to_watch = NULL; in ixgbe_clean_tx_irq()
1150 total_bytes += tx_buffer->bytecount; in ixgbe_clean_tx_irq()
1151 total_packets += tx_buffer->gso_segs; in ixgbe_clean_tx_irq()
1152 if (tx_buffer->tx_flags & IXGBE_TX_FLAGS_IPSEC) in ixgbe_clean_tx_irq()
1157 xdp_return_frame(tx_buffer->xdpf); in ixgbe_clean_tx_irq()
1159 napi_consume_skb(tx_buffer->skb, napi_budget); in ixgbe_clean_tx_irq()
1162 dma_unmap_single(tx_ring->dev, in ixgbe_clean_tx_irq()
1176 i -= tx_ring->count; in ixgbe_clean_tx_irq()
1177 tx_buffer = tx_ring->tx_buffer_info; in ixgbe_clean_tx_irq()
1183 dma_unmap_page(tx_ring->dev, in ixgbe_clean_tx_irq()
1196 i -= tx_ring->count; in ixgbe_clean_tx_irq()
1197 tx_buffer = tx_ring->tx_buffer_info; in ixgbe_clean_tx_irq()
1205 budget--; in ixgbe_clean_tx_irq()
1208 i += tx_ring->count; in ixgbe_clean_tx_irq()
1209 tx_ring->next_to_clean = i; in ixgbe_clean_tx_irq()
1210 u64_stats_update_begin(&tx_ring->syncp); in ixgbe_clean_tx_irq()
1211 tx_ring->stats.bytes += total_bytes; in ixgbe_clean_tx_irq()
1212 tx_ring->stats.packets += total_packets; in ixgbe_clean_tx_irq()
1213 u64_stats_update_end(&tx_ring->syncp); in ixgbe_clean_tx_irq()
1214 q_vector->tx.total_bytes += total_bytes; in ixgbe_clean_tx_irq()
1215 q_vector->tx.total_packets += total_packets; in ixgbe_clean_tx_irq()
1216 adapter->tx_ipsec += total_ipsec; in ixgbe_clean_tx_irq()
1220 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_clean_tx_irq()
1230 tx_ring->queue_index, in ixgbe_clean_tx_irq()
1231 IXGBE_READ_REG(hw, IXGBE_TDH(tx_ring->reg_idx)), in ixgbe_clean_tx_irq()
1232 IXGBE_READ_REG(hw, IXGBE_TDT(tx_ring->reg_idx)), in ixgbe_clean_tx_irq()
1233 tx_ring->next_to_use, i, in ixgbe_clean_tx_irq()
1234 tx_ring->tx_buffer_info[i].time_stamp, jiffies); in ixgbe_clean_tx_irq()
1237 netif_stop_subqueue(tx_ring->netdev, in ixgbe_clean_tx_irq()
1238 tx_ring->queue_index); in ixgbe_clean_tx_irq()
1242 adapter->tx_timeout_count + 1, tx_ring->queue_index); in ixgbe_clean_tx_irq()
1255 txq = netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index); in ixgbe_clean_tx_irq()
1259 !netif_carrier_ok(tx_ring->netdev) || in ixgbe_clean_tx_irq()
1260 test_bit(__IXGBE_DOWN, &adapter->state))) in ixgbe_clean_tx_irq()
1261 ++tx_ring->tx_stats.restart_queue; in ixgbe_clean_tx_irq()
1271 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_update_tx_dca()
1275 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) in ixgbe_update_tx_dca()
1276 txctrl = dca3_get_tag(tx_ring->dev, cpu); in ixgbe_update_tx_dca()
1278 switch (hw->mac.type) { in ixgbe_update_tx_dca()
1280 reg_offset = IXGBE_DCA_TXCTRL(tx_ring->reg_idx); in ixgbe_update_tx_dca()
1284 reg_offset = IXGBE_DCA_TXCTRL_82599(tx_ring->reg_idx); in ixgbe_update_tx_dca()
1308 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_update_rx_dca()
1310 u8 reg_idx = rx_ring->reg_idx; in ixgbe_update_rx_dca()
1312 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) in ixgbe_update_rx_dca()
1313 rxctrl = dca3_get_tag(rx_ring->dev, cpu); in ixgbe_update_rx_dca()
1315 switch (hw->mac.type) { in ixgbe_update_rx_dca()
1338 struct ixgbe_adapter *adapter = q_vector->adapter; in ixgbe_update_dca()
1342 if (q_vector->cpu == cpu) in ixgbe_update_dca()
1345 ixgbe_for_each_ring(ring, q_vector->tx) in ixgbe_update_dca()
1348 ixgbe_for_each_ring(ring, q_vector->rx) in ixgbe_update_dca()
1351 q_vector->cpu = cpu; in ixgbe_update_dca()
1361 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) in ixgbe_setup_dca()
1362 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, in ixgbe_setup_dca()
1365 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, in ixgbe_setup_dca()
1368 for (i = 0; i < adapter->num_q_vectors; i++) { in ixgbe_setup_dca()
1369 adapter->q_vector[i]->cpu = -1; in ixgbe_setup_dca()
1370 ixgbe_update_dca(adapter->q_vector[i]); in ixgbe_setup_dca()
1379 if (!(adapter->flags & IXGBE_FLAG_DCA_CAPABLE)) in __ixgbe_notify_dca()
1385 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) in __ixgbe_notify_dca()
1388 adapter->flags |= IXGBE_FLAG_DCA_ENABLED; in __ixgbe_notify_dca()
1389 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, in __ixgbe_notify_dca()
1395 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { in __ixgbe_notify_dca()
1397 adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED; in __ixgbe_notify_dca()
1398 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, in __ixgbe_notify_dca()
1421 if (!(ring->netdev->features & NETIF_F_RXHASH)) in ixgbe_rx_hash()
1424 rss_type = le16_to_cpu(rx_desc->wb.lower.lo_dword.hs_rss.pkt_info) & in ixgbe_rx_hash()
1430 skb_set_hash(skb, le32_to_cpu(rx_desc->wb.lower.hi_dword.rss), in ixgbe_rx_hash()
1437 * ixgbe_rx_is_fcoe - check the rx desc for incoming pkt type
1446 __le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info; in ixgbe_rx_is_fcoe()
1448 return test_bit(__IXGBE_RX_FCOE, &ring->state) && in ixgbe_rx_is_fcoe()
1456 * ixgbe_rx_checksum - indicate in skb if hw indicated a good cksum
1465 __le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info; in ixgbe_rx_checksum()
1471 if (!(ring->netdev->features & NETIF_F_RXCSUM)) in ixgbe_rx_checksum()
1477 skb->encapsulation = 1; in ixgbe_rx_checksum()
1483 ring->rx_stats.csum_err++; in ixgbe_rx_checksum()
1496 test_bit(__IXGBE_RX_CSUM_UDP_ZERO_ERR, &ring->state)) in ixgbe_rx_checksum()
1499 ring->rx_stats.csum_err++; in ixgbe_rx_checksum()
1504 skb->ip_summed = CHECKSUM_UNNECESSARY; in ixgbe_rx_checksum()
1510 skb->ip_summed = CHECKSUM_NONE; in ixgbe_rx_checksum()
1514 skb->csum_level = 1; in ixgbe_rx_checksum()
1526 struct page *page = bi->page; in ixgbe_alloc_mapped_page()
1536 rx_ring->rx_stats.alloc_rx_page_failed++; in ixgbe_alloc_mapped_page()
1541 dma = dma_map_page_attrs(rx_ring->dev, page, 0, in ixgbe_alloc_mapped_page()
1550 if (dma_mapping_error(rx_ring->dev, dma)) { in ixgbe_alloc_mapped_page()
1553 rx_ring->rx_stats.alloc_rx_page_failed++; in ixgbe_alloc_mapped_page()
1557 bi->dma = dma; in ixgbe_alloc_mapped_page()
1558 bi->page = page; in ixgbe_alloc_mapped_page()
1559 bi->page_offset = rx_ring->rx_offset; in ixgbe_alloc_mapped_page()
1560 page_ref_add(page, USHRT_MAX - 1); in ixgbe_alloc_mapped_page()
1561 bi->pagecnt_bias = USHRT_MAX; in ixgbe_alloc_mapped_page()
1562 rx_ring->rx_stats.alloc_rx_page++; in ixgbe_alloc_mapped_page()
1568 * ixgbe_alloc_rx_buffers - Replace used receive buffers
1576 u16 i = rx_ring->next_to_use; in ixgbe_alloc_rx_buffers()
1584 bi = &rx_ring->rx_buffer_info[i]; in ixgbe_alloc_rx_buffers()
1585 i -= rx_ring->count; in ixgbe_alloc_rx_buffers()
1594 dma_sync_single_range_for_device(rx_ring->dev, bi->dma, in ixgbe_alloc_rx_buffers()
1595 bi->page_offset, bufsz, in ixgbe_alloc_rx_buffers()
1600 * because each write-back erases this info. in ixgbe_alloc_rx_buffers()
1602 rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset); in ixgbe_alloc_rx_buffers()
1609 bi = rx_ring->rx_buffer_info; in ixgbe_alloc_rx_buffers()
1610 i -= rx_ring->count; in ixgbe_alloc_rx_buffers()
1614 rx_desc->wb.upper.length = 0; in ixgbe_alloc_rx_buffers()
1616 cleaned_count--; in ixgbe_alloc_rx_buffers()
1619 i += rx_ring->count; in ixgbe_alloc_rx_buffers()
1621 if (rx_ring->next_to_use != i) { in ixgbe_alloc_rx_buffers()
1622 rx_ring->next_to_use = i; in ixgbe_alloc_rx_buffers()
1625 rx_ring->next_to_alloc = i; in ixgbe_alloc_rx_buffers()
1629 * applicable for weak-ordered memory model archs, in ixgbe_alloc_rx_buffers()
1630 * such as IA-64). in ixgbe_alloc_rx_buffers()
1633 writel(i, rx_ring->tail); in ixgbe_alloc_rx_buffers()
1643 skb_shinfo(skb)->gso_size = DIV_ROUND_UP((skb->len - hdr_len), in ixgbe_set_rsc_gso_size()
1644 IXGBE_CB(skb)->append_cnt); in ixgbe_set_rsc_gso_size()
1645 skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4; in ixgbe_set_rsc_gso_size()
1652 if (!IXGBE_CB(skb)->append_cnt) in ixgbe_update_rsc_stats()
1655 rx_ring->rx_stats.rsc_count += IXGBE_CB(skb)->append_cnt; in ixgbe_update_rsc_stats()
1656 rx_ring->rx_stats.rsc_flush++; in ixgbe_update_rsc_stats()
1661 IXGBE_CB(skb)->append_cnt = 0; in ixgbe_update_rsc_stats()
1665 * ixgbe_process_skb_fields - Populate skb header fields from Rx descriptor
1678 struct net_device *dev = rx_ring->netdev; in ixgbe_process_skb_fields()
1679 u32 flags = rx_ring->q_vector->adapter->flags; in ixgbe_process_skb_fields()
1690 if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && in ixgbe_process_skb_fields()
1692 u16 vid = le16_to_cpu(rx_desc->wb.upper.vlan); in ixgbe_process_skb_fields()
1701 skb_record_rx_queue(skb, rx_ring->queue_index); in ixgbe_process_skb_fields()
1703 macvlan_count_rx(netdev_priv(dev), skb->len + ETH_HLEN, true, in ixgbe_process_skb_fields()
1706 skb->protocol = eth_type_trans(skb, dev); in ixgbe_process_skb_fields()
1712 napi_gro_receive(&q_vector->napi, skb); in ixgbe_rx_skb()
1716 * ixgbe_is_non_eop - process handling of non-EOP buffers
1724 * that this is in fact a non-EOP buffer.
1730 u32 ntc = rx_ring->next_to_clean + 1; in ixgbe_is_non_eop()
1733 ntc = (ntc < rx_ring->count) ? ntc : 0; in ixgbe_is_non_eop()
1734 rx_ring->next_to_clean = ntc; in ixgbe_is_non_eop()
1740 __le32 rsc_enabled = rx_desc->wb.lower.lo_dword.data & in ixgbe_is_non_eop()
1747 IXGBE_CB(skb)->append_cnt += rsc_cnt - 1; in ixgbe_is_non_eop()
1750 ntc = le32_to_cpu(rx_desc->wb.upper.status_error); in ixgbe_is_non_eop()
1761 rx_ring->rx_buffer_info[ntc].skb = skb; in ixgbe_is_non_eop()
1762 rx_ring->rx_stats.non_eop_descs++; in ixgbe_is_non_eop()
1768 * ixgbe_pull_tail - ixgbe specific version of skb_pull_tail
1782 skb_frag_t *frag = &skb_shinfo(skb)->frags[0]; in ixgbe_pull_tail()
1795 * 60 bytes if the skb->len is less than 60 for skb_pad. in ixgbe_pull_tail()
1797 pull_len = eth_get_headlen(skb->dev, va, IXGBE_RX_HDR_SIZE); in ixgbe_pull_tail()
1805 skb->data_len -= pull_len; in ixgbe_pull_tail()
1806 skb->tail += pull_len; in ixgbe_pull_tail()
1810 * ixgbe_dma_sync_frag - perform DMA sync for first frag of SKB
1823 unsigned long mask = (unsigned long)ixgbe_rx_pg_size(rx_ring) - 1; in ixgbe_dma_sync_frag()
1824 unsigned long offset = (unsigned long)(skb->data) & mask; in ixgbe_dma_sync_frag()
1826 dma_sync_single_range_for_cpu(rx_ring->dev, in ixgbe_dma_sync_frag()
1827 IXGBE_CB(skb)->dma, in ixgbe_dma_sync_frag()
1832 skb_frag_t *frag = &skb_shinfo(skb)->frags[0]; in ixgbe_dma_sync_frag()
1834 dma_sync_single_range_for_cpu(rx_ring->dev, in ixgbe_dma_sync_frag()
1835 IXGBE_CB(skb)->dma, in ixgbe_dma_sync_frag()
1842 if (unlikely(IXGBE_CB(skb)->page_released)) { in ixgbe_dma_sync_frag()
1843 dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma, in ixgbe_dma_sync_frag()
1851 * ixgbe_cleanup_headers - Correct corrupted or empty headers
1876 struct net_device *netdev = rx_ring->netdev; in ixgbe_cleanup_headers()
1888 !(netdev->features & NETIF_F_RXALL)))) { in ixgbe_cleanup_headers()
1911 * ixgbe_reuse_rx_page - page flip buffer and store it back on the ring
1921 u16 nta = rx_ring->next_to_alloc; in ixgbe_reuse_rx_page()
1923 new_buff = &rx_ring->rx_buffer_info[nta]; in ixgbe_reuse_rx_page()
1927 rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; in ixgbe_reuse_rx_page()
1933 new_buff->dma = old_buff->dma; in ixgbe_reuse_rx_page()
1934 new_buff->page = old_buff->page; in ixgbe_reuse_rx_page()
1935 new_buff->page_offset = old_buff->page_offset; in ixgbe_reuse_rx_page()
1936 new_buff->pagecnt_bias = old_buff->pagecnt_bias; in ixgbe_reuse_rx_page()
1942 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in ixgbe_can_reuse_rx_page()
1943 struct page *page = rx_buffer->page; in ixgbe_can_reuse_rx_page()
1945 /* avoid re-using remote and pfmemalloc pages */ in ixgbe_can_reuse_rx_page()
1951 if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1)) in ixgbe_can_reuse_rx_page()
1960 (SKB_WITH_OVERHEAD(PAGE_SIZE) - IXGBE_RXBUFFER_3K) in ixgbe_can_reuse_rx_page()
1961 if (rx_buffer->page_offset > IXGBE_LAST_OFFSET) in ixgbe_can_reuse_rx_page()
1970 page_ref_add(page, USHRT_MAX - 1); in ixgbe_can_reuse_rx_page()
1971 rx_buffer->pagecnt_bias = USHRT_MAX; in ixgbe_can_reuse_rx_page()
1978 * ixgbe_add_rx_frag - Add contents of Rx buffer to sk_buff
1984 * This function will add the data contained in rx_buffer->page to the skb.
2000 unsigned int truesize = rx_ring->rx_offset ? in ixgbe_add_rx_frag()
2001 SKB_DATA_ALIGN(rx_ring->rx_offset + size) : in ixgbe_add_rx_frag()
2004 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, in ixgbe_add_rx_frag()
2005 rx_buffer->page_offset, size, truesize); in ixgbe_add_rx_frag()
2007 rx_buffer->page_offset ^= truesize; in ixgbe_add_rx_frag()
2009 rx_buffer->page_offset += truesize; in ixgbe_add_rx_frag()
2021 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in ixgbe_get_rx_buffer()
2024 page_count(rx_buffer->page); in ixgbe_get_rx_buffer()
2028 prefetchw(rx_buffer->page); in ixgbe_get_rx_buffer()
2029 *skb = rx_buffer->skb; in ixgbe_get_rx_buffer()
2044 dma_sync_single_range_for_cpu(rx_ring->dev, in ixgbe_get_rx_buffer()
2045 rx_buffer->dma, in ixgbe_get_rx_buffer()
2046 rx_buffer->page_offset, in ixgbe_get_rx_buffer()
2050 rx_buffer->pagecnt_bias--; in ixgbe_get_rx_buffer()
2064 if (!IS_ERR(skb) && IXGBE_CB(skb)->dma == rx_buffer->dma) { in ixgbe_put_rx_buffer()
2066 IXGBE_CB(skb)->page_released = true; in ixgbe_put_rx_buffer()
2069 dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, in ixgbe_put_rx_buffer()
2074 __page_frag_cache_drain(rx_buffer->page, in ixgbe_put_rx_buffer()
2075 rx_buffer->pagecnt_bias); in ixgbe_put_rx_buffer()
2079 rx_buffer->page = NULL; in ixgbe_put_rx_buffer()
2080 rx_buffer->skb = NULL; in ixgbe_put_rx_buffer()
2088 unsigned int size = xdp->data_end - xdp->data; in ixgbe_construct_skb()
2092 unsigned int truesize = SKB_DATA_ALIGN(xdp->data_end - in ixgbe_construct_skb()
2093 xdp->data_hard_start); in ixgbe_construct_skb()
2098 net_prefetch(xdp->data); in ixgbe_construct_skb()
2100 /* Note, we get here by enabling legacy-rx via: in ixgbe_construct_skb()
2102 * ethtool --set-priv-flags <dev> legacy-rx on in ixgbe_construct_skb()
2105 * opposed to having legacy-rx off, where we process XDP in ixgbe_construct_skb()
2110 * xdp->data_meta will always point to xdp->data, since in ixgbe_construct_skb()
2112 * change in future for legacy-rx mode on, then lets also in ixgbe_construct_skb()
2113 * add xdp->data_meta handling here. in ixgbe_construct_skb()
2117 skb = napi_alloc_skb(&rx_ring->q_vector->napi, IXGBE_RX_HDR_SIZE); in ixgbe_construct_skb()
2123 IXGBE_CB(skb)->dma = rx_buffer->dma; in ixgbe_construct_skb()
2125 skb_add_rx_frag(skb, 0, rx_buffer->page, in ixgbe_construct_skb()
2126 xdp->data - page_address(rx_buffer->page), in ixgbe_construct_skb()
2129 rx_buffer->page_offset ^= truesize; in ixgbe_construct_skb()
2131 rx_buffer->page_offset += truesize; in ixgbe_construct_skb()
2135 xdp->data, ALIGN(size, sizeof(long))); in ixgbe_construct_skb()
2136 rx_buffer->pagecnt_bias++; in ixgbe_construct_skb()
2147 unsigned int metasize = xdp->data - xdp->data_meta; in ixgbe_build_skb()
2152 SKB_DATA_ALIGN(xdp->data_end - in ixgbe_build_skb()
2153 xdp->data_hard_start); in ixgbe_build_skb()
2157 /* Prefetch first cache line of first page. If xdp->data_meta in ixgbe_build_skb()
2158 * is unused, this points extactly as xdp->data, otherwise we in ixgbe_build_skb()
2162 net_prefetch(xdp->data_meta); in ixgbe_build_skb()
2165 skb = napi_build_skb(xdp->data_hard_start, truesize); in ixgbe_build_skb()
2170 skb_reserve(skb, xdp->data - xdp->data_hard_start); in ixgbe_build_skb()
2171 __skb_put(skb, xdp->data_end - xdp->data); in ixgbe_build_skb()
2177 IXGBE_CB(skb)->dma = rx_buffer->dma; in ixgbe_build_skb()
2181 rx_buffer->page_offset ^= truesize; in ixgbe_build_skb()
2183 rx_buffer->page_offset += truesize; in ixgbe_build_skb()
2199 xdp_prog = READ_ONCE(rx_ring->xdp_prog); in ixgbe_run_xdp()
2204 prefetchw(xdp->data_hard_start); /* xdp_frame write */ in ixgbe_run_xdp()
2216 spin_lock(&ring->tx_lock); in ixgbe_run_xdp()
2219 spin_unlock(&ring->tx_lock); in ixgbe_run_xdp()
2224 err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog); in ixgbe_run_xdp()
2230 bpf_warn_invalid_xdp_action(rx_ring->netdev, xdp_prog, act); in ixgbe_run_xdp()
2234 trace_xdp_exception(rx_ring->netdev, xdp_prog, act); in ixgbe_run_xdp()
2241 return ERR_PTR(-result); in ixgbe_run_xdp()
2250 truesize = ixgbe_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ in ixgbe_rx_frame_truesize()
2252 truesize = rx_ring->rx_offset ? in ixgbe_rx_frame_truesize()
2253 SKB_DATA_ALIGN(rx_ring->rx_offset + size) + in ixgbe_rx_frame_truesize()
2266 rx_buffer->page_offset ^= truesize; in ixgbe_rx_buffer_flip()
2268 rx_buffer->page_offset += truesize; in ixgbe_rx_buffer_flip()
2273 * ixgbe_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
2290 struct ixgbe_adapter *adapter = q_vector->adapter; in ixgbe_clean_rx_irq()
2296 unsigned int offset = rx_ring->rx_offset; in ixgbe_clean_rx_irq()
2304 xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq); in ixgbe_clean_rx_irq()
2319 rx_desc = IXGBE_RX_DESC(rx_ring, rx_ring->next_to_clean); in ixgbe_clean_rx_irq()
2320 size = le16_to_cpu(rx_desc->wb.upper.length); in ixgbe_clean_rx_irq()
2336 hard_start = page_address(rx_buffer->page) + in ixgbe_clean_rx_irq()
2337 rx_buffer->page_offset - offset; in ixgbe_clean_rx_irq()
2348 unsigned int xdp_res = -PTR_ERR(skb); in ixgbe_clean_rx_irq()
2354 rx_buffer->pagecnt_bias++; in ixgbe_clean_rx_irq()
2370 rx_ring->rx_stats.alloc_rx_buff_failed++; in ixgbe_clean_rx_irq()
2371 rx_buffer->pagecnt_bias++; in ixgbe_clean_rx_irq()
2387 total_rx_bytes += skb->len; in ixgbe_clean_rx_irq()
2399 mss = rx_ring->netdev->mtu - in ixgbe_clean_rx_irq()
2400 sizeof(struct fcoe_hdr) - in ixgbe_clean_rx_irq()
2401 sizeof(struct fc_frame_header) - in ixgbe_clean_rx_irq()
2432 u64_stats_update_begin(&rx_ring->syncp); in ixgbe_clean_rx_irq()
2433 rx_ring->stats.packets += total_rx_packets; in ixgbe_clean_rx_irq()
2434 rx_ring->stats.bytes += total_rx_bytes; in ixgbe_clean_rx_irq()
2435 u64_stats_update_end(&rx_ring->syncp); in ixgbe_clean_rx_irq()
2436 q_vector->rx.total_packets += total_rx_packets; in ixgbe_clean_rx_irq()
2437 q_vector->rx.total_bytes += total_rx_bytes; in ixgbe_clean_rx_irq()
2443 * ixgbe_configure_msix - Configure MSI-X hardware
2446 * ixgbe_configure_msix sets up the hardware to properly generate MSI-X
2456 if (adapter->num_vfs > 32) { in ixgbe_configure_msix()
2457 u32 eitrsel = BIT(adapter->num_vfs - 32) - 1; in ixgbe_configure_msix()
2458 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITRSEL, eitrsel); in ixgbe_configure_msix()
2465 for (v_idx = 0; v_idx < adapter->num_q_vectors; v_idx++) { in ixgbe_configure_msix()
2467 q_vector = adapter->q_vector[v_idx]; in ixgbe_configure_msix()
2469 ixgbe_for_each_ring(ring, q_vector->rx) in ixgbe_configure_msix()
2470 ixgbe_set_ivar(adapter, 0, ring->reg_idx, v_idx); in ixgbe_configure_msix()
2472 ixgbe_for_each_ring(ring, q_vector->tx) in ixgbe_configure_msix()
2473 ixgbe_set_ivar(adapter, 1, ring->reg_idx, v_idx); in ixgbe_configure_msix()
2478 switch (adapter->hw.mac.type) { in ixgbe_configure_msix()
2480 ixgbe_set_ivar(adapter, -1, IXGBE_IVAR_OTHER_CAUSES_INDEX, in ixgbe_configure_msix()
2488 ixgbe_set_ivar(adapter, -1, 1, v_idx); in ixgbe_configure_msix()
2493 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(v_idx), 1950); in ixgbe_configure_msix()
2501 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIAC, mask); in ixgbe_configure_msix()
2505 * ixgbe_update_itr - update the dynamic ITR value based on statistics
2528 if (!ring_container->ring) in ixgbe_update_itr()
2531 /* If we didn't update within up to 1 - 2 jiffies we can assume in ixgbe_update_itr()
2536 if (time_after(next_update, ring_container->next_update)) in ixgbe_update_itr()
2539 packets = ring_container->total_packets; in ixgbe_update_itr()
2550 itr = (q_vector->itr >> 2) + IXGBE_ITR_ADAPTIVE_MIN_INC; in ixgbe_update_itr()
2553 itr += ring_container->itr & IXGBE_ITR_ADAPTIVE_LATENCY; in ixgbe_update_itr()
2557 bytes = ring_container->total_bytes; in ixgbe_update_itr()
2573 itr = (q_vector->itr >> 2) + IXGBE_ITR_ADAPTIVE_MIN_INC; in ixgbe_update_itr()
2583 itr = q_vector->itr >> 2; in ixgbe_update_itr()
2592 itr = q_vector->itr >> 3; in ixgbe_update_itr()
2657 * or decrease the value based on link speeds of 10G, 2.5G, 1G, etc. in ixgbe_update_itr()
2662 switch (q_vector->adapter->link_speed) { in ixgbe_update_itr()
2683 ring_container->itr = itr; in ixgbe_update_itr()
2686 ring_container->next_update = next_update + 1; in ixgbe_update_itr()
2688 ring_container->total_bytes = 0; in ixgbe_update_itr()
2689 ring_container->total_packets = 0; in ixgbe_update_itr()
2693 * ixgbe_write_eitr - write EITR register in hardware specific way
2702 struct ixgbe_adapter *adapter = q_vector->adapter; in ixgbe_write_eitr()
2703 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_write_eitr()
2704 int v_idx = q_vector->v_idx; in ixgbe_write_eitr()
2705 u32 itr_reg = q_vector->itr & IXGBE_MAX_EITR; in ixgbe_write_eitr()
2707 switch (adapter->hw.mac.type) { in ixgbe_write_eitr()
2733 ixgbe_update_itr(q_vector, &q_vector->tx); in ixgbe_set_itr()
2734 ixgbe_update_itr(q_vector, &q_vector->rx); in ixgbe_set_itr()
2737 new_itr = min(q_vector->rx.itr, q_vector->tx.itr); in ixgbe_set_itr()
2743 if (new_itr != q_vector->itr) { in ixgbe_set_itr()
2745 q_vector->itr = new_itr; in ixgbe_set_itr()
2752 * ixgbe_check_overtemp_subtask - check for over temperature
2757 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_overtemp_subtask()
2758 u32 eicr = adapter->interrupt_event; in ixgbe_check_overtemp_subtask()
2760 if (test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_check_overtemp_subtask()
2763 if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT)) in ixgbe_check_overtemp_subtask()
2766 adapter->flags2 &= ~IXGBE_FLAG2_TEMP_SENSOR_EVENT; in ixgbe_check_overtemp_subtask()
2768 switch (hw->device_id) { in ixgbe_check_overtemp_subtask()
2773 * - This interrupt wasn't for our port. in ixgbe_check_overtemp_subtask()
2774 * - We may have missed the interrupt so always have to in ixgbe_check_overtemp_subtask()
2781 if (!(eicr & IXGBE_EICR_LSC) && hw->mac.ops.check_link) { in ixgbe_check_overtemp_subtask()
2785 hw->mac.ops.check_link(hw, &speed, &link_up, false); in ixgbe_check_overtemp_subtask()
2792 if (!hw->phy.ops.check_overtemp(hw)) in ixgbe_check_overtemp_subtask()
2798 if (!hw->phy.ops.check_overtemp(hw)) in ixgbe_check_overtemp_subtask()
2802 if (adapter->hw.mac.type >= ixgbe_mac_X540) in ixgbe_check_overtemp_subtask()
2810 adapter->interrupt_event = 0; in ixgbe_check_overtemp_subtask()
2815 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_fan_failure()
2817 if ((adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) && in ixgbe_check_fan_failure()
2827 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_overtemp_event()
2829 if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)) in ixgbe_check_overtemp_event()
2832 switch (adapter->hw.mac.type) { in ixgbe_check_overtemp_event()
2840 (!test_bit(__IXGBE_DOWN, &adapter->state))) { in ixgbe_check_overtemp_event()
2841 adapter->interrupt_event = eicr; in ixgbe_check_overtemp_event()
2842 adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT; in ixgbe_check_overtemp_event()
2849 adapter->interrupt_event = eicr; in ixgbe_check_overtemp_event()
2850 adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT; in ixgbe_check_overtemp_event()
2852 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, in ixgbe_check_overtemp_event()
2854 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICR, in ixgbe_check_overtemp_event()
2872 switch (hw->mac.type) { in ixgbe_is_sfp()
2874 if (hw->phy.type == ixgbe_phy_nl) in ixgbe_is_sfp()
2880 switch (hw->mac.ops.get_media_type(hw)) { in ixgbe_is_sfp()
2894 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_sfp_event()
2901 if (hw->mac.type >= ixgbe_mac_X540) in ixgbe_check_sfp_event()
2907 if (!test_bit(__IXGBE_DOWN, &adapter->state)) { in ixgbe_check_sfp_event()
2908 adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET; in ixgbe_check_sfp_event()
2909 adapter->sfp_poll_time = 0; in ixgbe_check_sfp_event()
2914 if (adapter->hw.mac.type == ixgbe_mac_82599EB && in ixgbe_check_sfp_event()
2918 if (!test_bit(__IXGBE_DOWN, &adapter->state)) { in ixgbe_check_sfp_event()
2919 adapter->flags |= IXGBE_FLAG_NEED_LINK_CONFIG; in ixgbe_check_sfp_event()
2927 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_lsc()
2929 adapter->lsc_int++; in ixgbe_check_lsc()
2930 adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; in ixgbe_check_lsc()
2931 adapter->link_check_timeout = jiffies; in ixgbe_check_lsc()
2932 if (!test_bit(__IXGBE_DOWN, &adapter->state)) { in ixgbe_check_lsc()
2942 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_irq_enable_queues()
2945 switch (hw->mac.type) { in ixgbe_irq_enable_queues()
2969 * ixgbe_irq_enable - Enable default interrupt generation settings
2977 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_irq_enable()
2981 if (adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE) in ixgbe_irq_enable()
2984 if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) in ixgbe_irq_enable()
2985 switch (adapter->hw.mac.type) { in ixgbe_irq_enable()
2998 if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) in ixgbe_irq_enable()
3000 switch (adapter->hw.mac.type) { in ixgbe_irq_enable()
3009 if (adapter->hw.device_id == IXGBE_DEV_ID_X550EM_X_SFP || in ixgbe_irq_enable()
3010 adapter->hw.device_id == IXGBE_DEV_ID_X550EM_A_SFP || in ixgbe_irq_enable()
3011 adapter->hw.device_id == IXGBE_DEV_ID_X550EM_A_SFP_N) in ixgbe_irq_enable()
3012 mask |= IXGBE_EIMS_GPI_SDP0(&adapter->hw); in ixgbe_irq_enable()
3013 if (adapter->hw.phy.type == ixgbe_phy_x550em_ext_t) in ixgbe_irq_enable()
3022 if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) && in ixgbe_irq_enable()
3023 !(adapter->flags2 & IXGBE_FLAG2_FDIR_REQUIRES_REINIT)) in ixgbe_irq_enable()
3026 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask); in ixgbe_irq_enable()
3030 IXGBE_WRITE_FLUSH(&adapter->hw); in ixgbe_irq_enable()
3036 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_msix_other()
3040 * Workaround for Silicon errata. Use clear-by-write instead in ixgbe_msix_other()
3041 * of clear-by-read. Reading with EICS will return the in ixgbe_msix_other()
3064 switch (hw->mac.type) { in ixgbe_msix_other()
3070 if (hw->phy.type == ixgbe_phy_x550em_ext_t && in ixgbe_msix_other()
3072 adapter->flags2 |= IXGBE_FLAG2_PHY_INTERRUPT; in ixgbe_msix_other()
3079 set_bit(__IXGBE_RESET_REQUESTED, &adapter->state); in ixgbe_msix_other()
3087 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_msix_other()
3088 struct ixgbe_ring *ring = adapter->tx_ring[i]; in ixgbe_msix_other()
3090 &ring->state)) in ixgbe_msix_other()
3096 adapter->flags2 |= IXGBE_FLAG2_FDIR_REQUIRES_REINIT; in ixgbe_msix_other()
3112 /* re-enable the original interrupt state, no lsc, no queues */ in ixgbe_msix_other()
3113 if (!test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_msix_other()
3125 if (q_vector->rx.ring || q_vector->tx.ring) in ixgbe_msix_clean_rings()
3126 napi_schedule_irqoff(&q_vector->napi); in ixgbe_msix_clean_rings()
3132 * ixgbe_poll - NAPI Rx polling callback
3142 struct ixgbe_adapter *adapter = q_vector->adapter; in ixgbe_poll()
3148 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) in ixgbe_poll()
3152 ixgbe_for_each_ring(ring, q_vector->tx) { in ixgbe_poll()
3153 bool wd = ring->xsk_pool ? in ixgbe_poll()
3167 if (q_vector->rx.count > 1) in ixgbe_poll()
3168 per_ring_budget = max(budget/q_vector->rx.count, 1); in ixgbe_poll()
3172 ixgbe_for_each_ring(ring, q_vector->rx) { in ixgbe_poll()
3173 int cleaned = ring->xsk_pool ? in ixgbe_poll()
3190 if (adapter->rx_itr_setting & 1) in ixgbe_poll()
3192 if (!test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_poll()
3194 BIT_ULL(q_vector->v_idx)); in ixgbe_poll()
3197 return min(work_done, budget - 1); in ixgbe_poll()
3201 * ixgbe_request_msix_irqs - Initialize MSI-X interrupts
3204 * ixgbe_request_msix_irqs allocates MSI-X vectors and requests
3209 struct net_device *netdev = adapter->netdev; in ixgbe_request_msix_irqs()
3213 for (vector = 0; vector < adapter->num_q_vectors; vector++) { in ixgbe_request_msix_irqs()
3214 struct ixgbe_q_vector *q_vector = adapter->q_vector[vector]; in ixgbe_request_msix_irqs()
3215 struct msix_entry *entry = &adapter->msix_entries[vector]; in ixgbe_request_msix_irqs()
3217 if (q_vector->tx.ring && q_vector->rx.ring) { in ixgbe_request_msix_irqs()
3218 snprintf(q_vector->name, sizeof(q_vector->name), in ixgbe_request_msix_irqs()
3219 "%s-TxRx-%u", netdev->name, ri++); in ixgbe_request_msix_irqs()
3221 } else if (q_vector->rx.ring) { in ixgbe_request_msix_irqs()
3222 snprintf(q_vector->name, sizeof(q_vector->name), in ixgbe_request_msix_irqs()
3223 "%s-rx-%u", netdev->name, ri++); in ixgbe_request_msix_irqs()
3224 } else if (q_vector->tx.ring) { in ixgbe_request_msix_irqs()
3225 snprintf(q_vector->name, sizeof(q_vector->name), in ixgbe_request_msix_irqs()
3226 "%s-tx-%u", netdev->name, ti++); in ixgbe_request_msix_irqs()
3231 err = request_irq(entry->vector, &ixgbe_msix_clean_rings, 0, in ixgbe_request_msix_irqs()
3232 q_vector->name, q_vector); in ixgbe_request_msix_irqs()
3239 if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { in ixgbe_request_msix_irqs()
3241 irq_update_affinity_hint(entry->vector, in ixgbe_request_msix_irqs()
3242 &q_vector->affinity_mask); in ixgbe_request_msix_irqs()
3246 err = request_irq(adapter->msix_entries[vector].vector, in ixgbe_request_msix_irqs()
3247 ixgbe_msix_other, 0, netdev->name, adapter); in ixgbe_request_msix_irqs()
3257 vector--; in ixgbe_request_msix_irqs()
3258 irq_update_affinity_hint(adapter->msix_entries[vector].vector, in ixgbe_request_msix_irqs()
3260 free_irq(adapter->msix_entries[vector].vector, in ixgbe_request_msix_irqs()
3261 adapter->q_vector[vector]); in ixgbe_request_msix_irqs()
3263 adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED; in ixgbe_request_msix_irqs()
3264 pci_disable_msix(adapter->pdev); in ixgbe_request_msix_irqs()
3265 kfree(adapter->msix_entries); in ixgbe_request_msix_irqs()
3266 adapter->msix_entries = NULL; in ixgbe_request_msix_irqs()
3271 * ixgbe_intr - legacy mode Interrupt Handler
3278 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_intr()
3279 struct ixgbe_q_vector *q_vector = adapter->q_vector[0]; in ixgbe_intr()
3288 /* for NAPI, using EIAM to auto-mask tx/rx interrupt bits on read in ixgbe_intr()
3299 if (!test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_intr()
3307 switch (hw->mac.type) { in ixgbe_intr()
3317 set_bit(__IXGBE_RESET_REQUESTED, &adapter->state); in ixgbe_intr()
3332 napi_schedule_irqoff(&q_vector->napi); in ixgbe_intr()
3335 * re-enable link(maybe) and non-queue interrupts, no flush. in ixgbe_intr()
3336 * ixgbe_poll will re-enable the queue interrupts in ixgbe_intr()
3338 if (!test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_intr()
3345 * ixgbe_request_irq - initialize interrupts
3353 struct net_device *netdev = adapter->netdev; in ixgbe_request_irq()
3356 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) in ixgbe_request_irq()
3358 else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) in ixgbe_request_irq()
3359 err = request_irq(adapter->pdev->irq, ixgbe_intr, 0, in ixgbe_request_irq()
3360 netdev->name, adapter); in ixgbe_request_irq()
3362 err = request_irq(adapter->pdev->irq, ixgbe_intr, IRQF_SHARED, in ixgbe_request_irq()
3363 netdev->name, adapter); in ixgbe_request_irq()
3375 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) { in ixgbe_free_irq()
3376 free_irq(adapter->pdev->irq, adapter); in ixgbe_free_irq()
3380 if (!adapter->msix_entries) in ixgbe_free_irq()
3383 for (vector = 0; vector < adapter->num_q_vectors; vector++) { in ixgbe_free_irq()
3384 struct ixgbe_q_vector *q_vector = adapter->q_vector[vector]; in ixgbe_free_irq()
3385 struct msix_entry *entry = &adapter->msix_entries[vector]; in ixgbe_free_irq()
3388 if (!q_vector->rx.ring && !q_vector->tx.ring) in ixgbe_free_irq()
3392 irq_update_affinity_hint(entry->vector, NULL); in ixgbe_free_irq()
3394 free_irq(entry->vector, q_vector); in ixgbe_free_irq()
3397 free_irq(adapter->msix_entries[vector].vector, adapter); in ixgbe_free_irq()
3401 * ixgbe_irq_disable - Mask off interrupt generation on the NIC
3406 switch (adapter->hw.mac.type) { in ixgbe_irq_disable()
3408 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0); in ixgbe_irq_disable()
3415 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFF0000); in ixgbe_irq_disable()
3416 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(0), ~0); in ixgbe_irq_disable()
3417 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(1), ~0); in ixgbe_irq_disable()
3422 IXGBE_WRITE_FLUSH(&adapter->hw); in ixgbe_irq_disable()
3423 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { in ixgbe_irq_disable()
3426 for (vector = 0; vector < adapter->num_q_vectors; vector++) in ixgbe_irq_disable()
3427 synchronize_irq(adapter->msix_entries[vector].vector); in ixgbe_irq_disable()
3429 synchronize_irq(adapter->msix_entries[vector++].vector); in ixgbe_irq_disable()
3431 synchronize_irq(adapter->pdev->irq); in ixgbe_irq_disable()
3436 * ixgbe_configure_msi_and_legacy - Initialize PIN (INTA...) and MSI interrupts
3442 struct ixgbe_q_vector *q_vector = adapter->q_vector[0]; in ixgbe_configure_msi_and_legacy()
3453 * ixgbe_configure_tx_ring - Configure 8259x Tx ring after Reset
3462 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_tx_ring()
3463 u64 tdba = ring->dma; in ixgbe_configure_tx_ring()
3464 int wait_loop = 10; in ixgbe_configure_tx_ring()
3466 u8 reg_idx = ring->reg_idx; in ixgbe_configure_tx_ring()
3468 ring->xsk_pool = NULL; in ixgbe_configure_tx_ring()
3470 ring->xsk_pool = ixgbe_xsk_pool(adapter, ring); in ixgbe_configure_tx_ring()
3480 ring->count * sizeof(union ixgbe_adv_tx_desc)); in ixgbe_configure_tx_ring()
3483 ring->tail = adapter->io_addr + IXGBE_TDT(reg_idx); in ixgbe_configure_tx_ring()
3488 * - ITR is 0 as it could cause false TX hangs in ixgbe_configure_tx_ring()
3489 * - ITR is set to > 100k int/sec and BQL is enabled in ixgbe_configure_tx_ring()
3495 if (!ring->q_vector || (ring->q_vector->itr < IXGBE_100K_ITR)) in ixgbe_configure_tx_ring()
3508 if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { in ixgbe_configure_tx_ring()
3509 ring->atr_sample_rate = adapter->atr_sample_rate; in ixgbe_configure_tx_ring()
3510 ring->atr_count = 0; in ixgbe_configure_tx_ring()
3511 set_bit(__IXGBE_TX_FDIR_INIT_DONE, &ring->state); in ixgbe_configure_tx_ring()
3513 ring->atr_sample_rate = 0; in ixgbe_configure_tx_ring()
3517 if (!test_and_set_bit(__IXGBE_TX_XPS_INIT_DONE, &ring->state)) { in ixgbe_configure_tx_ring()
3518 struct ixgbe_q_vector *q_vector = ring->q_vector; in ixgbe_configure_tx_ring()
3521 netif_set_xps_queue(ring->netdev, in ixgbe_configure_tx_ring()
3522 &q_vector->affinity_mask, in ixgbe_configure_tx_ring()
3523 ring->queue_index); in ixgbe_configure_tx_ring()
3526 clear_bit(__IXGBE_HANG_CHECK_ARMED, &ring->state); in ixgbe_configure_tx_ring()
3529 memset(ring->tx_buffer_info, 0, in ixgbe_configure_tx_ring()
3530 sizeof(struct ixgbe_tx_buffer) * ring->count); in ixgbe_configure_tx_ring()
3536 if (hw->mac.type == ixgbe_mac_82598EB && in ixgbe_configure_tx_ring()
3544 } while (--wait_loop && !(txdctl & IXGBE_TXDCTL_ENABLE)); in ixgbe_configure_tx_ring()
3551 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_mtqc()
3553 u8 tcs = adapter->hw_tcs; in ixgbe_setup_mtqc()
3555 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_setup_mtqc()
3564 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { in ixgbe_setup_mtqc()
3570 else if (adapter->ring_feature[RING_F_VMDQ].mask == in ixgbe_setup_mtqc()
3581 u8 max_txq = adapter->num_tx_queues + in ixgbe_setup_mtqc()
3582 adapter->num_xdp_queues; in ixgbe_setup_mtqc()
3599 /* re-enable the arbiter */ in ixgbe_setup_mtqc()
3605 * ixgbe_configure_tx - Configure 8259x Transmit Unit after Reset
3612 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_tx()
3618 if (hw->mac.type != ixgbe_mac_82598EB) { in ixgbe_configure_tx()
3626 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_configure_tx()
3627 ixgbe_configure_tx_ring(adapter, adapter->tx_ring[i]); in ixgbe_configure_tx()
3628 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_configure_tx()
3629 ixgbe_configure_tx_ring(adapter, adapter->xdp_ring[i]); in ixgbe_configure_tx()
3635 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_enable_rx_drop()
3636 u8 reg_idx = ring->reg_idx; in ixgbe_enable_rx_drop()
3647 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_disable_rx_drop()
3648 u8 reg_idx = ring->reg_idx; in ixgbe_disable_rx_drop()
3663 bool pfc_en = adapter->dcb_cfg.pfc_mode_enable; in ixgbe_set_rx_drop_en()
3665 if (adapter->ixgbe_ieee_pfc) in ixgbe_set_rx_drop_en()
3666 pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en); in ixgbe_set_rx_drop_en()
3670 * SR-IOV is enabled in ixgbe_set_rx_drop_en()
3677 if (adapter->num_vfs || (adapter->num_rx_queues > 1 && in ixgbe_set_rx_drop_en()
3678 !(adapter->hw.fc.current_mode & ixgbe_fc_tx_pause) && !pfc_en)) { in ixgbe_set_rx_drop_en()
3679 for (i = 0; i < adapter->num_rx_queues; i++) in ixgbe_set_rx_drop_en()
3680 ixgbe_enable_rx_drop(adapter, adapter->rx_ring[i]); in ixgbe_set_rx_drop_en()
3682 for (i = 0; i < adapter->num_rx_queues; i++) in ixgbe_set_rx_drop_en()
3683 ixgbe_disable_rx_drop(adapter, adapter->rx_ring[i]); in ixgbe_set_rx_drop_en()
3692 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_srrctl()
3694 u8 reg_idx = rx_ring->reg_idx; in ixgbe_configure_srrctl()
3696 if (hw->mac.type == ixgbe_mac_82598EB) { in ixgbe_configure_srrctl()
3697 u16 mask = adapter->ring_feature[RING_F_RSS].mask; in ixgbe_configure_srrctl()
3710 if (rx_ring->xsk_pool) { in ixgbe_configure_srrctl()
3711 u32 xsk_buf_len = xsk_pool_get_rx_frame_size(rx_ring->xsk_pool); in ixgbe_configure_srrctl()
3721 if (hw->mac.type != ixgbe_mac_82599EB) in ixgbe_configure_srrctl()
3725 } else if (test_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state)) { in ixgbe_configure_srrctl()
3738 * ixgbe_rss_indir_tbl_entries - Return RSS indirection table entries
3741 * - 82598/82599/X540: 128
3742 * - X550(non-SRIOV mode): 512
3743 * - X550(SRIOV mode): 64
3747 if (adapter->hw.mac.type < ixgbe_mac_X550) in ixgbe_rss_indir_tbl_entries()
3749 else if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) in ixgbe_rss_indir_tbl_entries()
3756 * ixgbe_store_key - Write the RSS key to HW
3763 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_store_key()
3766 for (i = 0; i < 10; i++) in ixgbe_store_key()
3767 IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), adapter->rss_key[i]); in ixgbe_store_key()
3771 * ixgbe_init_rss_key - Initialize adapter RSS key
3780 if (!adapter->rss_key) { in ixgbe_init_rss_key()
3783 return -ENOMEM; in ixgbe_init_rss_key()
3786 adapter->rss_key = rss_key; in ixgbe_init_rss_key()
3793 * ixgbe_store_reta - Write the RETA table to HW
3801 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_store_reta()
3804 u8 *indir_tbl = adapter->rss_indir_tbl; in ixgbe_store_reta()
3807 * - 82598: 8 bit wide entries containing pair of 4 bit RSS in ixgbe_store_reta()
3809 * - 82599/X540: 8 bit wide entries containing 4 bit RSS index in ixgbe_store_reta()
3810 * - X550: 8 bit wide entries containing 6 bit RSS index in ixgbe_store_reta()
3812 if (adapter->hw.mac.type == ixgbe_mac_82598EB) in ixgbe_store_reta()
3824 IXGBE_WRITE_REG(hw, IXGBE_ERETA((i >> 2) - 32), in ixgbe_store_reta()
3832 * ixgbe_store_vfreta - Write the RETA table to HW (x550 devices in SRIOV mode)
3840 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_store_vfreta()
3845 u16 pool = adapter->num_rx_pools; in ixgbe_store_vfreta()
3847 vfreta |= (u32)adapter->rss_indir_tbl[i] << (i & 0x3) * 8; in ixgbe_store_vfreta()
3851 while (pool--) in ixgbe_store_vfreta()
3863 u16 rss_i = adapter->ring_feature[RING_F_RSS].indices; in ixgbe_setup_reta()
3865 /* Program table for at least 4 queues w/ SR-IOV so that VFs can in ixgbe_setup_reta()
3869 if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && (rss_i < 4)) in ixgbe_setup_reta()
3876 memset(adapter->rss_indir_tbl, 0, sizeof(adapter->rss_indir_tbl)); in ixgbe_setup_reta()
3882 adapter->rss_indir_tbl[i] = j; in ixgbe_setup_reta()
3890 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_vfreta()
3891 u16 rss_i = adapter->ring_feature[RING_F_RSS].indices; in ixgbe_setup_vfreta()
3895 for (i = 0; i < 10; i++) { in ixgbe_setup_vfreta()
3896 u16 pool = adapter->num_rx_pools; in ixgbe_setup_vfreta()
3898 while (pool--) in ixgbe_setup_vfreta()
3901 *(adapter->rss_key + i)); in ixgbe_setup_vfreta()
3909 adapter->rss_indir_tbl[i] = j; in ixgbe_setup_vfreta()
3917 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_mrqc()
3926 if (adapter->hw.mac.type == ixgbe_mac_82598EB) { in ixgbe_setup_mrqc()
3927 if (adapter->ring_feature[RING_F_RSS].mask) in ixgbe_setup_mrqc()
3930 u8 tcs = adapter->hw_tcs; in ixgbe_setup_mrqc()
3932 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { in ixgbe_setup_mrqc()
3937 else if (adapter->ring_feature[RING_F_VMDQ].mask == in ixgbe_setup_mrqc()
3946 if (hw->mac.type >= ixgbe_mac_X550) in ixgbe_setup_mrqc()
3964 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP) in ixgbe_setup_mrqc()
3966 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP) in ixgbe_setup_mrqc()
3969 if ((hw->mac.type >= ixgbe_mac_X550) && in ixgbe_setup_mrqc()
3970 (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) { in ixgbe_setup_mrqc()
3971 u16 pool = adapter->num_rx_pools; in ixgbe_setup_mrqc()
3982 while (pool--) in ixgbe_setup_mrqc()
3994 * ixgbe_configure_rscctl - enable RSC for the indicated ring
4001 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_rscctl()
4003 u8 reg_idx = ring->reg_idx; in ixgbe_configure_rscctl()
4019 #define IXGBE_MAX_RX_DESC_POLL 10
4023 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_rx_desc_queue_enable()
4026 u8 reg_idx = ring->reg_idx; in ixgbe_rx_desc_queue_enable()
4028 if (ixgbe_removed(hw->hw_addr)) in ixgbe_rx_desc_queue_enable()
4031 if (hw->mac.type == ixgbe_mac_82598EB && in ixgbe_rx_desc_queue_enable()
4038 } while (--wait_loop && !(rxdctl & IXGBE_RXDCTL_ENABLE)); in ixgbe_rx_desc_queue_enable()
4049 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_rx_ring()
4051 u64 rdba = ring->dma; in ixgbe_configure_rx_ring()
4053 u8 reg_idx = ring->reg_idx; in ixgbe_configure_rx_ring()
4055 xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); in ixgbe_configure_rx_ring()
4056 ring->xsk_pool = ixgbe_xsk_pool(adapter, ring); in ixgbe_configure_rx_ring()
4057 if (ring->xsk_pool) { in ixgbe_configure_rx_ring()
4058 WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, in ixgbe_configure_rx_ring()
4061 xsk_pool_set_rxq_info(ring->xsk_pool, &ring->xdp_rxq); in ixgbe_configure_rx_ring()
4063 WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, in ixgbe_configure_rx_ring()
4078 ring->count * sizeof(union ixgbe_adv_rx_desc)); in ixgbe_configure_rx_ring()
4084 ring->tail = adapter->io_addr + IXGBE_RDT(reg_idx); in ixgbe_configure_rx_ring()
4089 if (hw->mac.type == ixgbe_mac_82598EB) { in ixgbe_configure_rx_ring()
4101 } else if (hw->mac.type != ixgbe_mac_82599EB) { in ixgbe_configure_rx_ring()
4110 !test_bit(__IXGBE_RX_3K_BUFFER, &ring->state)) in ixgbe_configure_rx_ring()
4116 ring->rx_offset = ixgbe_rx_offset(ring); in ixgbe_configure_rx_ring()
4118 if (ring->xsk_pool && hw->mac.type != ixgbe_mac_82599EB) { in ixgbe_configure_rx_ring()
4119 u32 xsk_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool); in ixgbe_configure_rx_ring()
4125 ring->rx_buf_len = xsk_buf_len; in ixgbe_configure_rx_ring()
4129 memset(ring->rx_buffer_info, 0, in ixgbe_configure_rx_ring()
4130 sizeof(struct ixgbe_rx_buffer) * ring->count); in ixgbe_configure_rx_ring()
4134 rx_desc->wb.upper.length = 0; in ixgbe_configure_rx_ring()
4141 if (ring->xsk_pool) in ixgbe_configure_rx_ring()
4149 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_psrtype()
4150 int rss_i = adapter->ring_feature[RING_F_RSS].indices; in ixgbe_setup_psrtype()
4151 u16 pool = adapter->num_rx_pools; in ixgbe_setup_psrtype()
4160 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_setup_psrtype()
4168 while (pool--) in ixgbe_setup_psrtype()
4174 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_virtualization()
4175 u16 pool = adapter->num_rx_pools; in ixgbe_configure_virtualization()
4180 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_configure_virtualization()
4194 while (pool--) in ixgbe_configure_virtualization()
4202 IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), reg_offset - 1); in ixgbe_configure_virtualization()
4204 IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), reg_offset - 1); in ixgbe_configure_virtualization()
4205 if (adapter->bridge_mode == BRIDGE_MODE_VEB) in ixgbe_configure_virtualization()
4209 hw->mac.ops.set_vmdq(hw, 0, VMDQ_P(0)); in ixgbe_configure_virtualization()
4212 adapter->flags2 &= ~IXGBE_FLAG2_VLAN_PROMISC; in ixgbe_configure_virtualization()
4216 * i.e. 32 or 64 VFs for SR-IOV in ixgbe_configure_virtualization()
4218 switch (adapter->ring_feature[RING_F_VMDQ].mask) { in ixgbe_configure_virtualization()
4232 for (i = 0; i < adapter->num_vfs; i++) { in ixgbe_configure_virtualization()
4234 ixgbe_ndo_set_vf_spoofchk(adapter->netdev, i, in ixgbe_configure_virtualization()
4235 adapter->vfinfo[i].spoofchk_enabled); in ixgbe_configure_virtualization()
4238 ixgbe_ndo_set_vf_rss_query_en(adapter->netdev, i, in ixgbe_configure_virtualization()
4239 adapter->vfinfo[i].rss_query_enabled); in ixgbe_configure_virtualization()
4245 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_rx_buffer_len()
4246 struct net_device *netdev = adapter->netdev; in ixgbe_set_rx_buffer_len()
4247 int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; in ixgbe_set_rx_buffer_len()
4254 if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) && in ixgbe_set_rx_buffer_len()
4281 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_set_rx_buffer_len()
4282 rx_ring = adapter->rx_ring[i]; in ixgbe_set_rx_buffer_len()
4285 clear_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); in ixgbe_set_rx_buffer_len()
4286 clear_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state); in ixgbe_set_rx_buffer_len()
4288 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) in ixgbe_set_rx_buffer_len()
4291 if (test_bit(__IXGBE_RX_FCOE, &rx_ring->state)) in ixgbe_set_rx_buffer_len()
4292 set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); in ixgbe_set_rx_buffer_len()
4294 if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY) in ixgbe_set_rx_buffer_len()
4297 set_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state); in ixgbe_set_rx_buffer_len()
4300 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) in ixgbe_set_rx_buffer_len()
4301 set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); in ixgbe_set_rx_buffer_len()
4305 set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); in ixgbe_set_rx_buffer_len()
4312 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_rdrxctl()
4315 switch (hw->mac.type) { in ixgbe_setup_rdrxctl()
4332 if (adapter->num_vfs) in ixgbe_setup_rdrxctl()
4354 * ixgbe_configure_rx - Configure 8259x Receive Unit after Reset
4361 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_rx()
4366 hw->mac.ops.disable_rx(hw); in ixgbe_configure_rx()
4374 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) in ixgbe_configure_rx()
4391 for (i = 0; i < adapter->num_rx_queues; i++) in ixgbe_configure_rx()
4392 ixgbe_configure_rx_ring(adapter, adapter->rx_ring[i]); in ixgbe_configure_rx()
4396 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_configure_rx()
4401 hw->mac.ops.enable_rx_dma(hw, rxctrl); in ixgbe_configure_rx()
4408 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vlan_rx_add_vid()
4411 if (!vid || !(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) in ixgbe_vlan_rx_add_vid()
4412 hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), true, !!vid); in ixgbe_vlan_rx_add_vid()
4414 set_bit(vid, adapter->active_vlans); in ixgbe_vlan_rx_add_vid()
4429 for (idx = IXGBE_VLVF_ENTRIES; --idx;) { in ixgbe_find_vlvf_entry()
4440 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_update_pf_promisc_vlvf()
4457 if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) in ixgbe_update_pf_promisc_vlvf()
4467 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vlan_rx_kill_vid()
4470 if (vid && !(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) in ixgbe_vlan_rx_kill_vid()
4471 hw->mac.ops.set_vfta(hw, vid, VMDQ_P(0), false, true); in ixgbe_vlan_rx_kill_vid()
4473 clear_bit(vid, adapter->active_vlans); in ixgbe_vlan_rx_kill_vid()
4479 * ixgbe_vlan_strip_disable - helper to disable hw vlan stripping
4484 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vlan_strip_disable()
4488 switch (hw->mac.type) { in ixgbe_vlan_strip_disable()
4499 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_vlan_strip_disable()
4500 struct ixgbe_ring *ring = adapter->rx_ring[i]; in ixgbe_vlan_strip_disable()
4502 if (!netif_is_ixgbe(ring->netdev)) in ixgbe_vlan_strip_disable()
4505 j = ring->reg_idx; in ixgbe_vlan_strip_disable()
4517 * ixgbe_vlan_strip_enable - helper to enable hw vlan stripping
4522 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vlan_strip_enable()
4526 switch (hw->mac.type) { in ixgbe_vlan_strip_enable()
4537 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_vlan_strip_enable()
4538 struct ixgbe_ring *ring = adapter->rx_ring[i]; in ixgbe_vlan_strip_enable()
4540 if (!netif_is_ixgbe(ring->netdev)) in ixgbe_vlan_strip_enable()
4543 j = ring->reg_idx; in ixgbe_vlan_strip_enable()
4556 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vlan_promisc_enable()
4561 if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) { in ixgbe_vlan_promisc_enable()
4562 /* For VMDq and SR-IOV we must leave VLAN filtering enabled */ in ixgbe_vlan_promisc_enable()
4572 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_vlan_promisc_enable()
4576 if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC) in ixgbe_vlan_promisc_enable()
4580 adapter->flags2 |= IXGBE_FLAG2_VLAN_PROMISC; in ixgbe_vlan_promisc_enable()
4583 for (i = IXGBE_VLVF_ENTRIES; --i;) { in ixgbe_vlan_promisc_enable()
4592 for (i = hw->mac.vft_size; i--;) in ixgbe_vlan_promisc_enable()
4599 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_scrub_vfta()
4605 for (i = IXGBE_VLVF_ENTRIES; --i;) { in ixgbe_scrub_vfta()
4617 vfta[(vid - vid_start) / 32] |= BIT(vid % 32); in ixgbe_scrub_vfta()
4620 if (test_bit(vid, adapter->active_vlans)) in ixgbe_scrub_vfta()
4632 for (i = VFTA_BLOCK_SIZE; i--;) { in ixgbe_scrub_vfta()
4637 vfta[i] |= adapter->active_vlans[word] >> bits; in ixgbe_scrub_vfta()
4645 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vlan_promisc_disable()
4653 if (!(adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) || in ixgbe_vlan_promisc_disable()
4654 hw->mac.type == ixgbe_mac_82598EB) in ixgbe_vlan_promisc_disable()
4658 if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) in ixgbe_vlan_promisc_disable()
4662 adapter->flags2 &= ~IXGBE_FLAG2_VLAN_PROMISC; in ixgbe_vlan_promisc_disable()
4664 for (i = 0; i < hw->mac.vft_size; i += VFTA_BLOCK_SIZE) in ixgbe_vlan_promisc_disable()
4672 ixgbe_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), 0); in ixgbe_restore_vlan()
4674 for_each_set_bit_from(vid, adapter->active_vlans, VLAN_N_VID) in ixgbe_restore_vlan()
4675 ixgbe_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid); in ixgbe_restore_vlan()
4679 * ixgbe_write_mc_addr_list - write multicast addresses to MTA
4683 * Returns: -ENOMEM on failure
4690 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_write_mc_addr_list()
4695 if (hw->mac.ops.update_mc_addr_list) in ixgbe_write_mc_addr_list()
4696 hw->mac.ops.update_mc_addr_list(hw, netdev); in ixgbe_write_mc_addr_list()
4698 return -ENOMEM; in ixgbe_write_mc_addr_list()
4710 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_full_sync_mac_table()
4711 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_full_sync_mac_table()
4714 for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { in ixgbe_full_sync_mac_table()
4715 mac_table->state &= ~IXGBE_MAC_STATE_MODIFIED; in ixgbe_full_sync_mac_table()
4717 if (mac_table->state & IXGBE_MAC_STATE_IN_USE) in ixgbe_full_sync_mac_table()
4718 hw->mac.ops.set_rar(hw, i, in ixgbe_full_sync_mac_table()
4719 mac_table->addr, in ixgbe_full_sync_mac_table()
4720 mac_table->pool, in ixgbe_full_sync_mac_table()
4723 hw->mac.ops.clear_rar(hw, i); in ixgbe_full_sync_mac_table()
4730 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_sync_mac_table()
4731 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_sync_mac_table()
4734 for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { in ixgbe_sync_mac_table()
4735 if (!(mac_table->state & IXGBE_MAC_STATE_MODIFIED)) in ixgbe_sync_mac_table()
4738 mac_table->state &= ~IXGBE_MAC_STATE_MODIFIED; in ixgbe_sync_mac_table()
4740 if (mac_table->state & IXGBE_MAC_STATE_IN_USE) in ixgbe_sync_mac_table()
4741 hw->mac.ops.set_rar(hw, i, in ixgbe_sync_mac_table()
4742 mac_table->addr, in ixgbe_sync_mac_table()
4743 mac_table->pool, in ixgbe_sync_mac_table()
4746 hw->mac.ops.clear_rar(hw, i); in ixgbe_sync_mac_table()
4752 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_flush_sw_mac_table()
4753 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_flush_sw_mac_table()
4756 for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { in ixgbe_flush_sw_mac_table()
4757 mac_table->state |= IXGBE_MAC_STATE_MODIFIED; in ixgbe_flush_sw_mac_table()
4758 mac_table->state &= ~IXGBE_MAC_STATE_IN_USE; in ixgbe_flush_sw_mac_table()
4766 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_available_rars()
4767 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_available_rars()
4770 for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { in ixgbe_available_rars()
4772 if (mac_table->state & IXGBE_MAC_STATE_DEFAULT) in ixgbe_available_rars()
4776 if (mac_table->state & IXGBE_MAC_STATE_IN_USE) { in ixgbe_available_rars()
4777 if (mac_table->pool != pool) in ixgbe_available_rars()
4790 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_mac_set_default_filter()
4791 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_mac_set_default_filter()
4793 memcpy(&mac_table->addr, hw->mac.addr, ETH_ALEN); in ixgbe_mac_set_default_filter()
4794 mac_table->pool = VMDQ_P(0); in ixgbe_mac_set_default_filter()
4796 mac_table->state = IXGBE_MAC_STATE_DEFAULT | IXGBE_MAC_STATE_IN_USE; in ixgbe_mac_set_default_filter()
4798 hw->mac.ops.set_rar(hw, 0, mac_table->addr, mac_table->pool, in ixgbe_mac_set_default_filter()
4805 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_add_mac_filter()
4806 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_add_mac_filter()
4810 return -EINVAL; in ixgbe_add_mac_filter()
4812 for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { in ixgbe_add_mac_filter()
4813 if (mac_table->state & IXGBE_MAC_STATE_IN_USE) in ixgbe_add_mac_filter()
4816 ether_addr_copy(mac_table->addr, addr); in ixgbe_add_mac_filter()
4817 mac_table->pool = pool; in ixgbe_add_mac_filter()
4819 mac_table->state |= IXGBE_MAC_STATE_MODIFIED | in ixgbe_add_mac_filter()
4827 return -ENOMEM; in ixgbe_add_mac_filter()
4833 struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; in ixgbe_del_mac_filter()
4834 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_del_mac_filter()
4838 return -EINVAL; in ixgbe_del_mac_filter()
4841 for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { in ixgbe_del_mac_filter()
4843 if (!(mac_table->state & IXGBE_MAC_STATE_IN_USE)) in ixgbe_del_mac_filter()
4846 if (mac_table->pool != pool) in ixgbe_del_mac_filter()
4849 if (!ether_addr_equal(addr, mac_table->addr)) in ixgbe_del_mac_filter()
4852 mac_table->state |= IXGBE_MAC_STATE_MODIFIED; in ixgbe_del_mac_filter()
4853 mac_table->state &= ~IXGBE_MAC_STATE_IN_USE; in ixgbe_del_mac_filter()
4860 return -ENOMEM; in ixgbe_del_mac_filter()
4883 * ixgbe_set_rx_mode - Unicast, Multicast and Promiscuous mode set
4894 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_rx_mode()
4896 netdev_features_t features = netdev->features; in ixgbe_set_rx_mode()
4903 fctrl &= ~IXGBE_FCTRL_SBP; /* disable store-bad-packets */ in ixgbe_set_rx_mode()
4910 if (netdev->flags & IFF_PROMISC) { in ixgbe_set_rx_mode()
4911 hw->addr_ctrl.user_set_promisc = true; in ixgbe_set_rx_mode()
4916 if (netdev->flags & IFF_ALLMULTI) { in ixgbe_set_rx_mode()
4920 hw->addr_ctrl.user_set_promisc = false; in ixgbe_set_rx_mode()
4945 if (hw->mac.type != ixgbe_mac_82598EB) { in ixgbe_set_rx_mode()
4981 for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) in ixgbe_napi_enable_all()
4982 napi_enable(&adapter->q_vector[q_idx]->napi); in ixgbe_napi_enable_all()
4989 for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) in ixgbe_napi_disable_all()
4990 napi_disable(&adapter->q_vector[q_idx]->napi); in ixgbe_napi_disable_all()
4996 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_udp_tunnel_sync()
5001 adapter->vxlan_port = ti.port; in ixgbe_udp_tunnel_sync()
5003 adapter->geneve_port = ti.port; in ixgbe_udp_tunnel_sync()
5006 ntohs(adapter->vxlan_port) | in ixgbe_udp_tunnel_sync()
5007 ntohs(adapter->geneve_port) << in ixgbe_udp_tunnel_sync()
5031 * ixgbe_configure_dcb - Configure DCB hardware
5040 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_dcb()
5041 int max_frame = adapter->netdev->mtu + ETH_HLEN + ETH_FCS_LEN; in ixgbe_configure_dcb()
5043 if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED)) { in ixgbe_configure_dcb()
5044 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_configure_dcb()
5045 netif_set_tso_max_size(adapter->netdev, 65536); in ixgbe_configure_dcb()
5049 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_configure_dcb()
5050 netif_set_tso_max_size(adapter->netdev, 32768); in ixgbe_configure_dcb()
5053 if (adapter->netdev->features & NETIF_F_FCOE_MTU) in ixgbe_configure_dcb()
5058 if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE) { in ixgbe_configure_dcb()
5059 ixgbe_dcb_calculate_tc_credits(hw, &adapter->dcb_cfg, max_frame, in ixgbe_configure_dcb()
5061 ixgbe_dcb_calculate_tc_credits(hw, &adapter->dcb_cfg, max_frame, in ixgbe_configure_dcb()
5063 ixgbe_dcb_hw_config(hw, &adapter->dcb_cfg); in ixgbe_configure_dcb()
5064 } else if (adapter->ixgbe_ieee_ets && adapter->ixgbe_ieee_pfc) { in ixgbe_configure_dcb()
5065 ixgbe_dcb_hw_ets(&adapter->hw, in ixgbe_configure_dcb()
5066 adapter->ixgbe_ieee_ets, in ixgbe_configure_dcb()
5068 ixgbe_dcb_hw_pfc_config(&adapter->hw, in ixgbe_configure_dcb()
5069 adapter->ixgbe_ieee_pfc->pfc_en, in ixgbe_configure_dcb()
5070 adapter->ixgbe_ieee_ets->prio_tc); in ixgbe_configure_dcb()
5074 if (hw->mac.type != ixgbe_mac_82598EB) { in ixgbe_configure_dcb()
5076 u16 rss_i = adapter->ring_feature[RING_F_RSS].indices - 1; in ixgbe_configure_dcb()
5093 * ixgbe_hpbthresh - calculate high water mark for flow control
5100 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_hpbthresh()
5101 struct net_device *dev = adapter->netdev; in ixgbe_hpbthresh()
5106 tc = link = dev->mtu + ETH_HLEN + ETH_FCS_LEN + IXGBE_ETH_FRAMING; in ixgbe_hpbthresh()
5110 if ((dev->features & NETIF_F_FCOE_MTU) && in ixgbe_hpbthresh()
5117 switch (hw->mac.type) { in ixgbe_hpbthresh()
5130 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) in ixgbe_hpbthresh()
5135 rx_pba = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(pb)) >> 10; in ixgbe_hpbthresh()
5137 marker = rx_pba - kb; in ixgbe_hpbthresh()
5154 * ixgbe_lpbthresh - calculate low water mark for flow control
5161 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_lpbthresh()
5162 struct net_device *dev = adapter->netdev; in ixgbe_lpbthresh()
5167 tc = dev->mtu + ETH_HLEN + ETH_FCS_LEN; in ixgbe_lpbthresh()
5171 if ((dev->features & NETIF_F_FCOE_MTU) && in ixgbe_lpbthresh()
5173 (pb == netdev_get_prio_tc_map(dev, adapter->fcoe.up))) in ixgbe_lpbthresh()
5178 switch (hw->mac.type) { in ixgbe_lpbthresh()
5195 * ixgbe_pbthresh_setup - calculate and setup high low water marks
5199 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_pbthresh_setup()
5200 int num_tc = adapter->hw_tcs; in ixgbe_pbthresh_setup()
5207 hw->fc.high_water[i] = ixgbe_hpbthresh(adapter, i); in ixgbe_pbthresh_setup()
5208 hw->fc.low_water[i] = ixgbe_lpbthresh(adapter, i); in ixgbe_pbthresh_setup()
5211 if (hw->fc.low_water[i] > hw->fc.high_water[i]) in ixgbe_pbthresh_setup()
5212 hw->fc.low_water[i] = 0; in ixgbe_pbthresh_setup()
5216 hw->fc.high_water[i] = 0; in ixgbe_pbthresh_setup()
5221 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_pb()
5223 u8 tc = adapter->hw_tcs; in ixgbe_configure_pb()
5225 if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE || in ixgbe_configure_pb()
5226 adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) in ixgbe_configure_pb()
5227 hdrm = 32 << adapter->fdir_pballoc; in ixgbe_configure_pb()
5231 hw->mac.ops.set_rxpba(hw, tc, hdrm, PBA_STRATEGY_EQUAL); in ixgbe_configure_pb()
5237 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_fdir_filter_restore()
5242 spin_lock(&adapter->fdir_perfect_lock); in ixgbe_fdir_filter_restore()
5244 if (!hlist_empty(&adapter->fdir_filter_list)) in ixgbe_fdir_filter_restore()
5245 ixgbe_fdir_set_input_mask_82599(hw, &adapter->fdir_mask); in ixgbe_fdir_filter_restore()
5248 &adapter->fdir_filter_list, fdir_node) { in ixgbe_fdir_filter_restore()
5249 if (filter->action == IXGBE_FDIR_DROP_QUEUE) { in ixgbe_fdir_filter_restore()
5252 u32 ring = ethtool_get_flow_spec_ring(filter->action); in ixgbe_fdir_filter_restore()
5253 u8 vf = ethtool_get_flow_spec_ring_vf(filter->action); in ixgbe_fdir_filter_restore()
5255 if (!vf && (ring >= adapter->num_rx_queues)) { in ixgbe_fdir_filter_restore()
5260 ((vf > adapter->num_vfs) || in ixgbe_fdir_filter_restore()
5261 ring >= adapter->num_rx_queues_per_pool)) { in ixgbe_fdir_filter_restore()
5269 queue = adapter->rx_ring[ring]->reg_idx; in ixgbe_fdir_filter_restore()
5271 queue = ((vf - 1) * in ixgbe_fdir_filter_restore()
5272 adapter->num_rx_queues_per_pool) + ring; in ixgbe_fdir_filter_restore()
5276 &filter->filter, filter->sw_idx, queue); in ixgbe_fdir_filter_restore()
5279 spin_unlock(&adapter->fdir_perfect_lock); in ixgbe_fdir_filter_restore()
5283 * ixgbe_clean_rx_ring - Free Rx Buffers per Queue
5288 u16 i = rx_ring->next_to_clean; in ixgbe_clean_rx_ring()
5289 struct ixgbe_rx_buffer *rx_buffer = &rx_ring->rx_buffer_info[i]; in ixgbe_clean_rx_ring()
5291 if (rx_ring->xsk_pool) { in ixgbe_clean_rx_ring()
5297 while (i != rx_ring->next_to_alloc) { in ixgbe_clean_rx_ring()
5298 if (rx_buffer->skb) { in ixgbe_clean_rx_ring()
5299 struct sk_buff *skb = rx_buffer->skb; in ixgbe_clean_rx_ring()
5300 if (IXGBE_CB(skb)->page_released) in ixgbe_clean_rx_ring()
5301 dma_unmap_page_attrs(rx_ring->dev, in ixgbe_clean_rx_ring()
5302 IXGBE_CB(skb)->dma, in ixgbe_clean_rx_ring()
5312 dma_sync_single_range_for_cpu(rx_ring->dev, in ixgbe_clean_rx_ring()
5313 rx_buffer->dma, in ixgbe_clean_rx_ring()
5314 rx_buffer->page_offset, in ixgbe_clean_rx_ring()
5319 dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, in ixgbe_clean_rx_ring()
5323 __page_frag_cache_drain(rx_buffer->page, in ixgbe_clean_rx_ring()
5324 rx_buffer->pagecnt_bias); in ixgbe_clean_rx_ring()
5328 if (i == rx_ring->count) { in ixgbe_clean_rx_ring()
5330 rx_buffer = rx_ring->rx_buffer_info; in ixgbe_clean_rx_ring()
5335 rx_ring->next_to_alloc = 0; in ixgbe_clean_rx_ring()
5336 rx_ring->next_to_clean = 0; in ixgbe_clean_rx_ring()
5337 rx_ring->next_to_use = 0; in ixgbe_clean_rx_ring()
5343 u16 rss_i = adapter->ring_feature[RING_F_RSS].indices; in ixgbe_fwd_ring_up()
5344 int num_tc = netdev_get_num_tc(adapter->netdev); in ixgbe_fwd_ring_up()
5345 struct net_device *vdev = accel->netdev; in ixgbe_fwd_ring_up()
5348 baseq = accel->pool * adapter->num_rx_queues_per_pool; in ixgbe_fwd_ring_up()
5350 accel->pool, adapter->num_rx_pools, in ixgbe_fwd_ring_up()
5351 baseq, baseq + adapter->num_rx_queues_per_pool); in ixgbe_fwd_ring_up()
5353 accel->rx_base_queue = baseq; in ixgbe_fwd_ring_up()
5354 accel->tx_base_queue = baseq; in ixgbe_fwd_ring_up()
5358 netdev_bind_sb_channel_queue(adapter->netdev, vdev, in ixgbe_fwd_ring_up()
5361 for (i = 0; i < adapter->num_rx_queues_per_pool; i++) in ixgbe_fwd_ring_up()
5362 adapter->rx_ring[baseq + i]->netdev = vdev; in ixgbe_fwd_ring_up()
5372 err = ixgbe_add_mac_filter(adapter, vdev->dev_addr, in ixgbe_fwd_ring_up()
5373 VMDQ_P(accel->pool)); in ixgbe_fwd_ring_up()
5380 for (i = 0; i < adapter->num_rx_queues_per_pool; i++) in ixgbe_fwd_ring_up()
5381 adapter->rx_ring[baseq + i]->netdev = NULL; in ixgbe_fwd_ring_up()
5386 netdev_unbind_sb_channel(adapter->netdev, vdev); in ixgbe_fwd_ring_up()
5389 clear_bit(accel->pool, adapter->fwd_bitmask); in ixgbe_fwd_ring_up()
5398 struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)priv->data; in ixgbe_macvlan_up()
5419 netdev_walk_all_upper_dev_rcu(adapter->netdev, in ixgbe_configure_dfwd()
5425 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure()
5437 ixgbe_set_rx_mode(adapter->netdev); in ixgbe_configure()
5441 switch (hw->mac.type) { in ixgbe_configure()
5444 hw->mac.ops.disable_rx_buff(hw); in ixgbe_configure()
5450 if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { in ixgbe_configure()
5451 ixgbe_init_fdir_signature_82599(&adapter->hw, in ixgbe_configure()
5452 adapter->fdir_pballoc); in ixgbe_configure()
5453 } else if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) { in ixgbe_configure()
5454 ixgbe_init_fdir_perfect_82599(&adapter->hw, in ixgbe_configure()
5455 adapter->fdir_pballoc); in ixgbe_configure()
5459 switch (hw->mac.type) { in ixgbe_configure()
5462 hw->mac.ops.enable_rx_buff(hw); in ixgbe_configure()
5470 if (adapter->flags & IXGBE_FLAG_DCA_CAPABLE) in ixgbe_configure()
5485 * ixgbe_sfp_link_config - set up SFP+ link
5496 if (adapter->hw.mac.type == ixgbe_mac_82598EB) in ixgbe_sfp_link_config()
5497 adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP; in ixgbe_sfp_link_config()
5499 adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET; in ixgbe_sfp_link_config()
5500 adapter->sfp_poll_time = 0; in ixgbe_sfp_link_config()
5504 * ixgbe_non_sfp_link_config - set up non-SFP+ link
5513 int ret = -EIO; in ixgbe_non_sfp_link_config()
5515 if (hw->mac.ops.check_link) in ixgbe_non_sfp_link_config()
5516 ret = hw->mac.ops.check_link(hw, &speed, &link_up, false); in ixgbe_non_sfp_link_config()
5521 speed = hw->phy.autoneg_advertised; in ixgbe_non_sfp_link_config()
5522 if (!speed && hw->mac.ops.get_link_capabilities) { in ixgbe_non_sfp_link_config()
5523 ret = hw->mac.ops.get_link_capabilities(hw, &speed, in ixgbe_non_sfp_link_config()
5525 /* remove NBASE-T speeds from default autonegotiation in ixgbe_non_sfp_link_config()
5526 * to accommodate broken network switches in the field in ixgbe_non_sfp_link_config()
5527 * which cannot cope with advertised NBASE-T speeds in ixgbe_non_sfp_link_config()
5536 if (hw->mac.ops.setup_link) in ixgbe_non_sfp_link_config()
5537 ret = hw->mac.ops.setup_link(hw, speed, link_up); in ixgbe_non_sfp_link_config()
5543 * ixgbe_clear_vf_stats_counters - Clear out VF stats after reset
5551 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_clear_vf_stats_counters()
5554 for (i = 0; i < adapter->num_vfs; i++) { in ixgbe_clear_vf_stats_counters()
5555 adapter->vfinfo[i].last_vfstats.gprc = in ixgbe_clear_vf_stats_counters()
5557 adapter->vfinfo[i].saved_rst_vfstats.gprc += in ixgbe_clear_vf_stats_counters()
5558 adapter->vfinfo[i].vfstats.gprc; in ixgbe_clear_vf_stats_counters()
5559 adapter->vfinfo[i].vfstats.gprc = 0; in ixgbe_clear_vf_stats_counters()
5560 adapter->vfinfo[i].last_vfstats.gptc = in ixgbe_clear_vf_stats_counters()
5562 adapter->vfinfo[i].saved_rst_vfstats.gptc += in ixgbe_clear_vf_stats_counters()
5563 adapter->vfinfo[i].vfstats.gptc; in ixgbe_clear_vf_stats_counters()
5564 adapter->vfinfo[i].vfstats.gptc = 0; in ixgbe_clear_vf_stats_counters()
5565 adapter->vfinfo[i].last_vfstats.gorc = in ixgbe_clear_vf_stats_counters()
5567 adapter->vfinfo[i].saved_rst_vfstats.gorc += in ixgbe_clear_vf_stats_counters()
5568 adapter->vfinfo[i].vfstats.gorc; in ixgbe_clear_vf_stats_counters()
5569 adapter->vfinfo[i].vfstats.gorc = 0; in ixgbe_clear_vf_stats_counters()
5570 adapter->vfinfo[i].last_vfstats.gotc = in ixgbe_clear_vf_stats_counters()
5572 adapter->vfinfo[i].saved_rst_vfstats.gotc += in ixgbe_clear_vf_stats_counters()
5573 adapter->vfinfo[i].vfstats.gotc; in ixgbe_clear_vf_stats_counters()
5574 adapter->vfinfo[i].vfstats.gotc = 0; in ixgbe_clear_vf_stats_counters()
5575 adapter->vfinfo[i].last_vfstats.mprc = in ixgbe_clear_vf_stats_counters()
5577 adapter->vfinfo[i].saved_rst_vfstats.mprc += in ixgbe_clear_vf_stats_counters()
5578 adapter->vfinfo[i].vfstats.mprc; in ixgbe_clear_vf_stats_counters()
5579 adapter->vfinfo[i].vfstats.mprc = 0; in ixgbe_clear_vf_stats_counters()
5585 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_gpie()
5588 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { in ixgbe_setup_gpie()
5593 * use EIAM to auto-mask when MSI-X interrupt is asserted in ixgbe_setup_gpie()
5596 switch (hw->mac.type) { in ixgbe_setup_gpie()
5611 /* legacy interrupts, use EIAM to auto-mask when reading EICR, in ixgbe_setup_gpie()
5619 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { in ixgbe_setup_gpie()
5622 switch (adapter->ring_feature[RING_F_VMDQ].mask) { in ixgbe_setup_gpie()
5636 if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) { in ixgbe_setup_gpie()
5637 switch (adapter->hw.mac.type) { in ixgbe_setup_gpie()
5647 if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) in ixgbe_setup_gpie()
5650 switch (hw->mac.type) { in ixgbe_setup_gpie()
5667 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_up_complete()
5674 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) in ixgbe_up_complete()
5680 if (hw->mac.ops.enable_tx_laser) in ixgbe_up_complete()
5681 hw->mac.ops.enable_tx_laser(hw); in ixgbe_up_complete()
5683 if (hw->phy.ops.set_phy_power) in ixgbe_up_complete()
5684 hw->phy.ops.set_phy_power(hw, true); in ixgbe_up_complete()
5687 clear_bit(__IXGBE_DOWN, &adapter->state); in ixgbe_up_complete()
5706 if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) { in ixgbe_up_complete()
5714 adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; in ixgbe_up_complete()
5715 adapter->link_check_timeout = jiffies; in ixgbe_up_complete()
5716 mod_timer(&adapter->service_timer, jiffies); in ixgbe_up_complete()
5731 netif_trans_update(adapter->netdev); in ixgbe_reinit_locked()
5733 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) in ixgbe_reinit_locked()
5735 if (adapter->hw.phy.type == ixgbe_phy_fw) in ixgbe_reinit_locked()
5739 * If SR-IOV enabled then wait a bit before bringing the adapter in ixgbe_reinit_locked()
5744 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) in ixgbe_reinit_locked()
5747 clear_bit(__IXGBE_RESETTING, &adapter->state); in ixgbe_reinit_locked()
5762 pcie_capability_read_word(adapter->pdev, PCI_EXP_DEVCTL2, &devctl2); in ixgbe_get_completion_timeout()
5798 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_disable_rx()
5803 hw->mac.ops.disable_rx(hw); in ixgbe_disable_rx()
5805 if (ixgbe_removed(hw->hw_addr)) in ixgbe_disable_rx()
5809 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_disable_rx()
5810 struct ixgbe_ring *ring = adapter->rx_ring[i]; in ixgbe_disable_rx()
5811 u8 reg_idx = ring->reg_idx; in ixgbe_disable_rx()
5822 if (hw->mac.type == ixgbe_mac_82598EB && in ixgbe_disable_rx()
5842 while (wait_loop--) { in ixgbe_disable_rx()
5843 usleep_range(wait_delay, wait_delay + 10); in ixgbe_disable_rx()
5852 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_disable_rx()
5853 struct ixgbe_ring *ring = adapter->rx_ring[i]; in ixgbe_disable_rx()
5854 u8 reg_idx = ring->reg_idx; in ixgbe_disable_rx()
5870 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_disable_tx()
5874 if (ixgbe_removed(hw->hw_addr)) in ixgbe_disable_tx()
5878 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_disable_tx()
5879 struct ixgbe_ring *ring = adapter->tx_ring[i]; in ixgbe_disable_tx()
5880 u8 reg_idx = ring->reg_idx; in ixgbe_disable_tx()
5886 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_disable_tx()
5887 struct ixgbe_ring *ring = adapter->xdp_ring[i]; in ixgbe_disable_tx()
5888 u8 reg_idx = ring->reg_idx; in ixgbe_disable_tx()
5917 while (wait_loop--) { in ixgbe_disable_tx()
5918 usleep_range(wait_delay, wait_delay + 10); in ixgbe_disable_tx()
5927 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_disable_tx()
5928 struct ixgbe_ring *ring = adapter->tx_ring[i]; in ixgbe_disable_tx()
5929 u8 reg_idx = ring->reg_idx; in ixgbe_disable_tx()
5933 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_disable_tx()
5934 struct ixgbe_ring *ring = adapter->xdp_ring[i]; in ixgbe_disable_tx()
5935 u8 reg_idx = ring->reg_idx; in ixgbe_disable_tx()
5949 switch (hw->mac.type) { in ixgbe_disable_tx()
5966 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_reset()
5967 struct net_device *netdev = adapter->netdev; in ixgbe_reset()
5970 if (ixgbe_removed(hw->hw_addr)) in ixgbe_reset()
5973 while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) in ixgbe_reset()
5977 adapter->flags2 &= ~(IXGBE_FLAG2_SEARCH_FOR_SFP | in ixgbe_reset()
5979 adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG; in ixgbe_reset()
5981 err = hw->mac.ops.init_hw(hw); in ixgbe_reset()
5984 case -ENOENT: in ixgbe_reset()
5985 case -EOPNOTSUPP: in ixgbe_reset()
5987 case -EALREADY: in ixgbe_reset()
5990 case -EACCES: in ixgbe_reset()
5991 /* We are running on a pre-production device, log a warning */ in ixgbe_reset()
5992 e_dev_warn("This device is a pre-production adapter/LOM. " in ixgbe_reset()
6003 clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); in ixgbe_reset()
6013 if (hw->mac.san_mac_rar_index) in ixgbe_reset()
6014 hw->mac.ops.set_vmdq_san_mac(hw, VMDQ_P(0)); in ixgbe_reset()
6016 if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) in ixgbe_reset()
6019 if (hw->phy.ops.set_phy_power) { in ixgbe_reset()
6020 if (!netif_running(adapter->netdev) && !adapter->wol) in ixgbe_reset()
6021 hw->phy.ops.set_phy_power(hw, false); in ixgbe_reset()
6023 hw->phy.ops.set_phy_power(hw, true); in ixgbe_reset()
6028 * ixgbe_clean_tx_ring - Free Tx Buffers
6033 u16 i = tx_ring->next_to_clean; in ixgbe_clean_tx_ring()
6034 struct ixgbe_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; in ixgbe_clean_tx_ring()
6036 if (tx_ring->xsk_pool) { in ixgbe_clean_tx_ring()
6041 while (i != tx_ring->next_to_use) { in ixgbe_clean_tx_ring()
6046 xdp_return_frame(tx_buffer->xdpf); in ixgbe_clean_tx_ring()
6048 dev_kfree_skb_any(tx_buffer->skb); in ixgbe_clean_tx_ring()
6051 dma_unmap_single(tx_ring->dev, in ixgbe_clean_tx_ring()
6057 eop_desc = tx_buffer->next_to_watch; in ixgbe_clean_tx_ring()
6065 if (unlikely(i == tx_ring->count)) { in ixgbe_clean_tx_ring()
6067 tx_buffer = tx_ring->tx_buffer_info; in ixgbe_clean_tx_ring()
6073 dma_unmap_page(tx_ring->dev, in ixgbe_clean_tx_ring()
6082 if (unlikely(i == tx_ring->count)) { in ixgbe_clean_tx_ring()
6084 tx_buffer = tx_ring->tx_buffer_info; in ixgbe_clean_tx_ring()
6094 tx_ring->next_to_use = 0; in ixgbe_clean_tx_ring()
6095 tx_ring->next_to_clean = 0; in ixgbe_clean_tx_ring()
6099 * ixgbe_clean_all_rx_rings - Free Rx Buffers for all queues
6106 for (i = 0; i < adapter->num_rx_queues; i++) in ixgbe_clean_all_rx_rings()
6107 ixgbe_clean_rx_ring(adapter->rx_ring[i]); in ixgbe_clean_all_rx_rings()
6111 * ixgbe_clean_all_tx_rings - Free Tx Buffers for all queues
6118 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_clean_all_tx_rings()
6119 ixgbe_clean_tx_ring(adapter->tx_ring[i]); in ixgbe_clean_all_tx_rings()
6120 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_clean_all_tx_rings()
6121 ixgbe_clean_tx_ring(adapter->xdp_ring[i]); in ixgbe_clean_all_tx_rings()
6129 spin_lock(&adapter->fdir_perfect_lock); in ixgbe_fdir_filter_exit()
6132 &adapter->fdir_filter_list, fdir_node) { in ixgbe_fdir_filter_exit()
6133 hlist_del(&filter->fdir_node); in ixgbe_fdir_filter_exit()
6136 adapter->fdir_filter_count = 0; in ixgbe_fdir_filter_exit()
6138 spin_unlock(&adapter->fdir_perfect_lock); in ixgbe_fdir_filter_exit()
6143 struct net_device *netdev = adapter->netdev; in ixgbe_down()
6144 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_down()
6148 if (test_and_set_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_down()
6162 if (adapter->xdp_ring[0]) in ixgbe_down()
6169 clear_bit(__IXGBE_RESET_REQUESTED, &adapter->state); in ixgbe_down()
6170 adapter->flags2 &= ~IXGBE_FLAG2_FDIR_REQUIRES_REINIT; in ixgbe_down()
6171 adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; in ixgbe_down()
6173 del_timer_sync(&adapter->service_timer); in ixgbe_down()
6175 if (adapter->num_vfs) { in ixgbe_down()
6177 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITRSEL, 0); in ixgbe_down()
6180 for (i = 0 ; i < adapter->num_vfs; i++) in ixgbe_down()
6181 adapter->vfinfo[i].clear_to_send = false; in ixgbe_down()
6190 if (!pci_channel_offline(adapter->pdev)) in ixgbe_down()
6194 if (hw->mac.ops.disable_tx_laser) in ixgbe_down()
6195 hw->mac.ops.disable_tx_laser(hw); in ixgbe_down()
6202 * ixgbe_set_eee_capable - helper function to determine EEE support on X550
6207 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_eee_capable()
6209 switch (hw->device_id) { in ixgbe_set_eee_capable()
6212 if (!hw->phy.eee_speeds_supported) in ixgbe_set_eee_capable()
6214 adapter->flags2 |= IXGBE_FLAG2_EEE_CAPABLE; in ixgbe_set_eee_capable()
6215 if (!hw->phy.eee_speeds_advertised) in ixgbe_set_eee_capable()
6217 adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED; in ixgbe_set_eee_capable()
6220 adapter->flags2 &= ~IXGBE_FLAG2_EEE_CAPABLE; in ixgbe_set_eee_capable()
6221 adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED; in ixgbe_set_eee_capable()
6227 * ixgbe_tx_timeout - Respond to a Tx Hang
6242 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_init_dcb()
6246 switch (hw->mac.type) { in ixgbe_init_dcb()
6249 adapter->dcb_cfg.num_tcs.pg_tcs = MAX_TRAFFIC_CLASS; in ixgbe_init_dcb()
6250 adapter->dcb_cfg.num_tcs.pfc_tcs = MAX_TRAFFIC_CLASS; in ixgbe_init_dcb()
6254 adapter->dcb_cfg.num_tcs.pg_tcs = X540_TRAFFIC_CLASS; in ixgbe_init_dcb()
6255 adapter->dcb_cfg.num_tcs.pfc_tcs = X540_TRAFFIC_CLASS; in ixgbe_init_dcb()
6260 adapter->dcb_cfg.num_tcs.pg_tcs = DEF_TRAFFIC_CLASS; in ixgbe_init_dcb()
6261 adapter->dcb_cfg.num_tcs.pfc_tcs = DEF_TRAFFIC_CLASS; in ixgbe_init_dcb()
6267 tc = &adapter->dcb_cfg.tc_config[j]; in ixgbe_init_dcb()
6268 tc->path[DCB_TX_CONFIG].bwg_id = 0; in ixgbe_init_dcb()
6269 tc->path[DCB_TX_CONFIG].bwg_percent = 12 + (j & 1); in ixgbe_init_dcb()
6270 tc->path[DCB_RX_CONFIG].bwg_id = 0; in ixgbe_init_dcb()
6271 tc->path[DCB_RX_CONFIG].bwg_percent = 12 + (j & 1); in ixgbe_init_dcb()
6272 tc->dcb_pfc = pfc_disabled; in ixgbe_init_dcb()
6275 /* Initialize default user to priority mapping, UPx->TC0 */ in ixgbe_init_dcb()
6276 tc = &adapter->dcb_cfg.tc_config[0]; in ixgbe_init_dcb()
6277 tc->path[DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF; in ixgbe_init_dcb()
6278 tc->path[DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF; in ixgbe_init_dcb()
6280 adapter->dcb_cfg.bw_percentage[DCB_TX_CONFIG][0] = 100; in ixgbe_init_dcb()
6281 adapter->dcb_cfg.bw_percentage[DCB_RX_CONFIG][0] = 100; in ixgbe_init_dcb()
6282 adapter->dcb_cfg.pfc_mode_enable = false; in ixgbe_init_dcb()
6283 adapter->dcb_set_bitmap = 0x00; in ixgbe_init_dcb()
6284 if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE) in ixgbe_init_dcb()
6285 adapter->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE; in ixgbe_init_dcb()
6286 memcpy(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, in ixgbe_init_dcb()
6287 sizeof(adapter->temp_dcb_cfg)); in ixgbe_init_dcb()
6292 * ixgbe_sw_init - Initialize general software structures (struct ixgbe_adapter)
6303 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_sw_init()
6304 struct pci_dev *pdev = adapter->pdev; in ixgbe_sw_init()
6311 hw->vendor_id = pdev->vendor; in ixgbe_sw_init()
6312 hw->device_id = pdev->device; in ixgbe_sw_init()
6313 hw->revision_id = pdev->revision; in ixgbe_sw_init()
6314 hw->subsystem_vendor_id = pdev->subsystem_vendor; in ixgbe_sw_init()
6315 hw->subsystem_device_id = pdev->subsystem_device; in ixgbe_sw_init()
6318 ii->get_invariants(hw); in ixgbe_sw_init()
6322 adapter->ring_feature[RING_F_RSS].limit = rss; in ixgbe_sw_init()
6323 adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE; in ixgbe_sw_init()
6324 adapter->max_q_vectors = MAX_Q_VECTORS_82599; in ixgbe_sw_init()
6325 adapter->atr_sample_rate = 20; in ixgbe_sw_init()
6327 adapter->ring_feature[RING_F_FDIR].limit = fdir; in ixgbe_sw_init()
6328 adapter->fdir_pballoc = IXGBE_FDIR_PBALLOC_64K; in ixgbe_sw_init()
6329 adapter->ring_feature[RING_F_VMDQ].limit = 1; in ixgbe_sw_init()
6331 adapter->flags |= IXGBE_FLAG_DCA_CAPABLE; in ixgbe_sw_init()
6334 adapter->flags |= IXGBE_FLAG_DCB_CAPABLE; in ixgbe_sw_init()
6335 adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; in ixgbe_sw_init()
6338 adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE; in ixgbe_sw_init()
6339 adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; in ixgbe_sw_init()
6342 adapter->fcoe.up = IXGBE_FCOE_DEFTC; in ixgbe_sw_init()
6347 adapter->jump_tables[0] = kzalloc(sizeof(*adapter->jump_tables[0]), in ixgbe_sw_init()
6349 if (!adapter->jump_tables[0]) in ixgbe_sw_init()
6350 return -ENOMEM; in ixgbe_sw_init()
6351 adapter->jump_tables[0]->mat = ixgbe_ipv4_fields; in ixgbe_sw_init()
6354 adapter->jump_tables[i] = NULL; in ixgbe_sw_init()
6356 adapter->mac_table = kcalloc(hw->mac.num_rar_entries, in ixgbe_sw_init()
6359 if (!adapter->mac_table) in ixgbe_sw_init()
6360 return -ENOMEM; in ixgbe_sw_init()
6363 return -ENOMEM; in ixgbe_sw_init()
6365 adapter->af_xdp_zc_qps = bitmap_zalloc(IXGBE_MAX_XDP_QS, GFP_KERNEL); in ixgbe_sw_init()
6366 if (!adapter->af_xdp_zc_qps) in ixgbe_sw_init()
6367 return -ENOMEM; in ixgbe_sw_init()
6370 switch (hw->mac.type) { in ixgbe_sw_init()
6372 adapter->flags2 &= ~IXGBE_FLAG2_RSC_CAPABLE; in ixgbe_sw_init()
6374 if (hw->device_id == IXGBE_DEV_ID_82598AT) in ixgbe_sw_init()
6375 adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE; in ixgbe_sw_init()
6377 adapter->max_q_vectors = MAX_Q_VECTORS_82598; in ixgbe_sw_init()
6378 adapter->ring_feature[RING_F_FDIR].limit = 0; in ixgbe_sw_init()
6379 adapter->atr_sample_rate = 0; in ixgbe_sw_init()
6380 adapter->fdir_pballoc = 0; in ixgbe_sw_init()
6382 adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE; in ixgbe_sw_init()
6383 adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; in ixgbe_sw_init()
6385 adapter->fcoe.up = 0; in ixgbe_sw_init()
6390 if (hw->device_id == IXGBE_DEV_ID_82599_T3_LOM) in ixgbe_sw_init()
6391 adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; in ixgbe_sw_init()
6396 adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; in ixgbe_sw_init()
6399 switch (hw->device_id) { in ixgbe_sw_init()
6402 adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; in ixgbe_sw_init()
6410 adapter->flags &= ~IXGBE_FLAG_DCB_CAPABLE; in ixgbe_sw_init()
6413 adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE; in ixgbe_sw_init()
6415 adapter->fcoe.up = 0; in ixgbe_sw_init()
6420 if (hw->mac.type == ixgbe_mac_X550) in ixgbe_sw_init()
6421 adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; in ixgbe_sw_init()
6423 adapter->flags &= ~IXGBE_FLAG_DCA_CAPABLE; in ixgbe_sw_init()
6432 spin_lock_init(&adapter->fcoe.lock); in ixgbe_sw_init()
6435 /* n-tuple support exists, always init our spinlock */ in ixgbe_sw_init()
6436 spin_lock_init(&adapter->fdir_perfect_lock); in ixgbe_sw_init()
6439 spin_lock_init(&adapter->vfs_lock); in ixgbe_sw_init()
6447 hw->fc.requested_mode = ixgbe_fc_full; in ixgbe_sw_init()
6448 hw->fc.current_mode = ixgbe_fc_full; /* init for ethtool output */ in ixgbe_sw_init()
6450 hw->fc.pause_time = IXGBE_DEFAULT_FCPAUSE; in ixgbe_sw_init()
6451 hw->fc.send_xon = true; in ixgbe_sw_init()
6452 hw->fc.disable_fc_autoneg = ixgbe_device_supports_autoneg_fc(hw); in ixgbe_sw_init()
6456 …e_dev_warn("Enabling SR-IOV VFs using the max_vfs module parameter is deprecated - please use the … in ixgbe_sw_init()
6458 /* assign number of SR-IOV VFs */ in ixgbe_sw_init()
6459 if (hw->mac.type != ixgbe_mac_82598EB) { in ixgbe_sw_init()
6462 e_dev_warn("max_vfs parameter out of range. Not assigning any SR-IOV VFs\n"); in ixgbe_sw_init()
6468 adapter->rx_itr_setting = 1; in ixgbe_sw_init()
6469 adapter->tx_itr_setting = 1; in ixgbe_sw_init()
6472 adapter->tx_ring_count = IXGBE_DEFAULT_TXD; in ixgbe_sw_init()
6473 adapter->rx_ring_count = IXGBE_DEFAULT_RXD; in ixgbe_sw_init()
6476 adapter->tx_work_limit = IXGBE_DEFAULT_TX_WORK; in ixgbe_sw_init()
6481 return -EIO; in ixgbe_sw_init()
6485 set_bit(0, adapter->fwd_bitmask); in ixgbe_sw_init()
6486 set_bit(__IXGBE_DOWN, &adapter->state); in ixgbe_sw_init()
6496 * ixgbe_setup_tx_resources - allocate Tx resources (Descriptors)
6503 struct device *dev = tx_ring->dev; in ixgbe_setup_tx_resources()
6508 size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count; in ixgbe_setup_tx_resources()
6510 if (tx_ring->q_vector) in ixgbe_setup_tx_resources()
6511 ring_node = tx_ring->q_vector->numa_node; in ixgbe_setup_tx_resources()
6513 tx_ring->tx_buffer_info = vmalloc_node(size, ring_node); in ixgbe_setup_tx_resources()
6514 if (!tx_ring->tx_buffer_info) in ixgbe_setup_tx_resources()
6515 tx_ring->tx_buffer_info = vmalloc(size); in ixgbe_setup_tx_resources()
6516 if (!tx_ring->tx_buffer_info) in ixgbe_setup_tx_resources()
6520 tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc); in ixgbe_setup_tx_resources()
6521 tx_ring->size = ALIGN(tx_ring->size, 4096); in ixgbe_setup_tx_resources()
6524 tx_ring->desc = dma_alloc_coherent(dev, in ixgbe_setup_tx_resources()
6525 tx_ring->size, in ixgbe_setup_tx_resources()
6526 &tx_ring->dma, in ixgbe_setup_tx_resources()
6529 if (!tx_ring->desc) in ixgbe_setup_tx_resources()
6530 tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size, in ixgbe_setup_tx_resources()
6531 &tx_ring->dma, GFP_KERNEL); in ixgbe_setup_tx_resources()
6532 if (!tx_ring->desc) in ixgbe_setup_tx_resources()
6535 tx_ring->next_to_use = 0; in ixgbe_setup_tx_resources()
6536 tx_ring->next_to_clean = 0; in ixgbe_setup_tx_resources()
6540 vfree(tx_ring->tx_buffer_info); in ixgbe_setup_tx_resources()
6541 tx_ring->tx_buffer_info = NULL; in ixgbe_setup_tx_resources()
6543 return -ENOMEM; in ixgbe_setup_tx_resources()
6547 * ixgbe_setup_all_tx_resources - allocate all queues Tx resources
6560 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_setup_all_tx_resources()
6561 err = ixgbe_setup_tx_resources(adapter->tx_ring[i]); in ixgbe_setup_all_tx_resources()
6568 for (j = 0; j < adapter->num_xdp_queues; j++) { in ixgbe_setup_all_tx_resources()
6569 err = ixgbe_setup_tx_resources(adapter->xdp_ring[j]); in ixgbe_setup_all_tx_resources()
6580 while (j--) in ixgbe_setup_all_tx_resources()
6581 ixgbe_free_tx_resources(adapter->xdp_ring[j]); in ixgbe_setup_all_tx_resources()
6582 while (i--) in ixgbe_setup_all_tx_resources()
6583 ixgbe_free_tx_resources(adapter->tx_ring[i]); in ixgbe_setup_all_tx_resources()
6589 struct ixgbe_q_vector *q_vector = rx_ring->q_vector; in ixgbe_rx_napi_id()
6591 return q_vector ? q_vector->napi.napi_id : 0; in ixgbe_rx_napi_id()
6595 * ixgbe_setup_rx_resources - allocate Rx resources (Descriptors)
6604 struct device *dev = rx_ring->dev; in ixgbe_setup_rx_resources()
6609 size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count; in ixgbe_setup_rx_resources()
6611 if (rx_ring->q_vector) in ixgbe_setup_rx_resources()
6612 ring_node = rx_ring->q_vector->numa_node; in ixgbe_setup_rx_resources()
6614 rx_ring->rx_buffer_info = vmalloc_node(size, ring_node); in ixgbe_setup_rx_resources()
6615 if (!rx_ring->rx_buffer_info) in ixgbe_setup_rx_resources()
6616 rx_ring->rx_buffer_info = vmalloc(size); in ixgbe_setup_rx_resources()
6617 if (!rx_ring->rx_buffer_info) in ixgbe_setup_rx_resources()
6621 rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc); in ixgbe_setup_rx_resources()
6622 rx_ring->size = ALIGN(rx_ring->size, 4096); in ixgbe_setup_rx_resources()
6625 rx_ring->desc = dma_alloc_coherent(dev, in ixgbe_setup_rx_resources()
6626 rx_ring->size, in ixgbe_setup_rx_resources()
6627 &rx_ring->dma, in ixgbe_setup_rx_resources()
6630 if (!rx_ring->desc) in ixgbe_setup_rx_resources()
6631 rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size, in ixgbe_setup_rx_resources()
6632 &rx_ring->dma, GFP_KERNEL); in ixgbe_setup_rx_resources()
6633 if (!rx_ring->desc) in ixgbe_setup_rx_resources()
6636 rx_ring->next_to_clean = 0; in ixgbe_setup_rx_resources()
6637 rx_ring->next_to_use = 0; in ixgbe_setup_rx_resources()
6639 /* XDP RX-queue info */ in ixgbe_setup_rx_resources()
6640 if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, adapter->netdev, in ixgbe_setup_rx_resources()
6641 rx_ring->queue_index, ixgbe_rx_napi_id(rx_ring)) < 0) in ixgbe_setup_rx_resources()
6644 WRITE_ONCE(rx_ring->xdp_prog, adapter->xdp_prog); in ixgbe_setup_rx_resources()
6648 vfree(rx_ring->rx_buffer_info); in ixgbe_setup_rx_resources()
6649 rx_ring->rx_buffer_info = NULL; in ixgbe_setup_rx_resources()
6651 return -ENOMEM; in ixgbe_setup_rx_resources()
6655 * ixgbe_setup_all_rx_resources - allocate all queues Rx resources
6668 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_setup_all_rx_resources()
6669 err = ixgbe_setup_rx_resources(adapter, adapter->rx_ring[i]); in ixgbe_setup_all_rx_resources()
6684 while (i--) in ixgbe_setup_all_rx_resources()
6685 ixgbe_free_rx_resources(adapter->rx_ring[i]); in ixgbe_setup_all_rx_resources()
6690 * ixgbe_free_tx_resources - Free Tx Resources per Queue
6699 vfree(tx_ring->tx_buffer_info); in ixgbe_free_tx_resources()
6700 tx_ring->tx_buffer_info = NULL; in ixgbe_free_tx_resources()
6703 if (!tx_ring->desc) in ixgbe_free_tx_resources()
6706 dma_free_coherent(tx_ring->dev, tx_ring->size, in ixgbe_free_tx_resources()
6707 tx_ring->desc, tx_ring->dma); in ixgbe_free_tx_resources()
6709 tx_ring->desc = NULL; in ixgbe_free_tx_resources()
6713 * ixgbe_free_all_tx_resources - Free Tx Resources for All Queues
6722 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_free_all_tx_resources()
6723 if (adapter->tx_ring[i]->desc) in ixgbe_free_all_tx_resources()
6724 ixgbe_free_tx_resources(adapter->tx_ring[i]); in ixgbe_free_all_tx_resources()
6725 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_free_all_tx_resources()
6726 if (adapter->xdp_ring[i]->desc) in ixgbe_free_all_tx_resources()
6727 ixgbe_free_tx_resources(adapter->xdp_ring[i]); in ixgbe_free_all_tx_resources()
6731 * ixgbe_free_rx_resources - Free Rx Resources
6740 rx_ring->xdp_prog = NULL; in ixgbe_free_rx_resources()
6741 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in ixgbe_free_rx_resources()
6742 vfree(rx_ring->rx_buffer_info); in ixgbe_free_rx_resources()
6743 rx_ring->rx_buffer_info = NULL; in ixgbe_free_rx_resources()
6746 if (!rx_ring->desc) in ixgbe_free_rx_resources()
6749 dma_free_coherent(rx_ring->dev, rx_ring->size, in ixgbe_free_rx_resources()
6750 rx_ring->desc, rx_ring->dma); in ixgbe_free_rx_resources()
6752 rx_ring->desc = NULL; in ixgbe_free_rx_resources()
6756 * ixgbe_free_all_rx_resources - Free Rx Resources for All Queues
6769 for (i = 0; i < adapter->num_rx_queues; i++) in ixgbe_free_all_rx_resources()
6770 if (adapter->rx_ring[i]->desc) in ixgbe_free_all_rx_resources()
6771 ixgbe_free_rx_resources(adapter->rx_ring[i]); in ixgbe_free_all_rx_resources()
6775 * ixgbe_max_xdp_frame_size - returns the maximum allowed frame size for XDP
6780 if (PAGE_SIZE >= 8192 || adapter->flags2 & IXGBE_FLAG2_RX_LEGACY) in ixgbe_max_xdp_frame_size()
6787 * ixgbe_change_mtu - Change the Maximum Transfer Unit
6802 return -EINVAL; in ixgbe_change_mtu()
6811 if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && in ixgbe_change_mtu()
6812 (adapter->hw.mac.type == ixgbe_mac_82599EB) && in ixgbe_change_mtu()
6817 netdev->mtu, new_mtu); in ixgbe_change_mtu()
6820 netdev->mtu = new_mtu; in ixgbe_change_mtu()
6829 * ixgbe_open - Called when a network interface is made active
6843 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_open()
6847 if (test_bit(__IXGBE_TESTING, &adapter->state)) in ixgbe_open()
6848 return -EBUSY; in ixgbe_open()
6869 queues = adapter->num_tx_queues; in ixgbe_open()
6874 queues = adapter->num_rx_queues; in ixgbe_open()
6891 if (hw->phy.ops.set_phy_power && !adapter->wol) in ixgbe_open()
6892 hw->phy.ops.set_phy_power(&adapter->hw, false); in ixgbe_open()
6905 if (adapter->hw.phy.ops.enter_lplu) { in ixgbe_close_suspend()
6906 adapter->hw.phy.reset_disable = true; in ixgbe_close_suspend()
6908 adapter->hw.phy.ops.enter_lplu(&adapter->hw); in ixgbe_close_suspend()
6909 adapter->hw.phy.reset_disable = false; in ixgbe_close_suspend()
6921 * ixgbe_close - Disables a network interface
6926 * The close entry point is called when an interface is de-activated
6951 struct net_device *netdev = adapter->netdev; in ixgbe_resume()
6954 adapter->hw.hw_addr = adapter->io_addr; in ixgbe_resume()
6962 clear_bit(__IXGBE_DISABLED, &adapter->state); in ixgbe_resume()
6969 IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0); in ixgbe_resume()
6987 struct net_device *netdev = adapter->netdev; in __ixgbe_shutdown()
6988 struct ixgbe_hw *hw = &adapter->hw; in __ixgbe_shutdown()
6990 u32 wufc = adapter->wol; in __ixgbe_shutdown()
7001 if (hw->mac.ops.stop_link_on_d3) in __ixgbe_shutdown()
7002 hw->mac.ops.stop_link_on_d3(hw); in __ixgbe_shutdown()
7010 if (hw->mac.ops.enable_tx_laser) in __ixgbe_shutdown()
7011 hw->mac.ops.enable_tx_laser(hw); in __ixgbe_shutdown()
7028 switch (hw->mac.type) { in __ixgbe_shutdown()
7044 if (hw->phy.ops.set_phy_power && !*enable_wake) in __ixgbe_shutdown()
7045 hw->phy.ops.set_phy_power(hw, false); in __ixgbe_shutdown()
7049 if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) in __ixgbe_shutdown()
7081 * ixgbe_update_stats - Update the board statistics counters.
7086 struct net_device *netdev = adapter->netdev; in ixgbe_update_stats()
7087 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_update_stats()
7088 struct ixgbe_hw_stats *hwstats = &adapter->stats; in ixgbe_update_stats()
7096 if (test_bit(__IXGBE_DOWN, &adapter->state) || in ixgbe_update_stats()
7097 test_bit(__IXGBE_RESETTING, &adapter->state)) in ixgbe_update_stats()
7100 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { in ixgbe_update_stats()
7103 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_update_stats()
7104 rsc_count += adapter->rx_ring[i]->rx_stats.rsc_count; in ixgbe_update_stats()
7105 rsc_flush += adapter->rx_ring[i]->rx_stats.rsc_flush; in ixgbe_update_stats()
7107 adapter->rsc_total_count = rsc_count; in ixgbe_update_stats()
7108 adapter->rsc_total_flush = rsc_flush; in ixgbe_update_stats()
7111 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_update_stats()
7112 struct ixgbe_ring *rx_ring = READ_ONCE(adapter->rx_ring[i]); in ixgbe_update_stats()
7116 non_eop_descs += rx_ring->rx_stats.non_eop_descs; in ixgbe_update_stats()
7117 alloc_rx_page += rx_ring->rx_stats.alloc_rx_page; in ixgbe_update_stats()
7118 alloc_rx_page_failed += rx_ring->rx_stats.alloc_rx_page_failed; in ixgbe_update_stats()
7119 alloc_rx_buff_failed += rx_ring->rx_stats.alloc_rx_buff_failed; in ixgbe_update_stats()
7120 hw_csum_rx_error += rx_ring->rx_stats.csum_err; in ixgbe_update_stats()
7121 bytes += rx_ring->stats.bytes; in ixgbe_update_stats()
7122 packets += rx_ring->stats.packets; in ixgbe_update_stats()
7124 adapter->non_eop_descs = non_eop_descs; in ixgbe_update_stats()
7125 adapter->alloc_rx_page = alloc_rx_page; in ixgbe_update_stats()
7126 adapter->alloc_rx_page_failed = alloc_rx_page_failed; in ixgbe_update_stats()
7127 adapter->alloc_rx_buff_failed = alloc_rx_buff_failed; in ixgbe_update_stats()
7128 adapter->hw_csum_rx_error = hw_csum_rx_error; in ixgbe_update_stats()
7129 netdev->stats.rx_bytes = bytes; in ixgbe_update_stats()
7130 netdev->stats.rx_packets = packets; in ixgbe_update_stats()
7135 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_update_stats()
7136 struct ixgbe_ring *tx_ring = READ_ONCE(adapter->tx_ring[i]); in ixgbe_update_stats()
7140 restart_queue += tx_ring->tx_stats.restart_queue; in ixgbe_update_stats()
7141 tx_busy += tx_ring->tx_stats.tx_busy; in ixgbe_update_stats()
7142 bytes += tx_ring->stats.bytes; in ixgbe_update_stats()
7143 packets += tx_ring->stats.packets; in ixgbe_update_stats()
7145 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_update_stats()
7146 struct ixgbe_ring *xdp_ring = READ_ONCE(adapter->xdp_ring[i]); in ixgbe_update_stats()
7150 restart_queue += xdp_ring->tx_stats.restart_queue; in ixgbe_update_stats()
7151 tx_busy += xdp_ring->tx_stats.tx_busy; in ixgbe_update_stats()
7152 bytes += xdp_ring->stats.bytes; in ixgbe_update_stats()
7153 packets += xdp_ring->stats.packets; in ixgbe_update_stats()
7155 adapter->restart_queue = restart_queue; in ixgbe_update_stats()
7156 adapter->tx_busy = tx_busy; in ixgbe_update_stats()
7157 netdev->stats.tx_bytes = bytes; in ixgbe_update_stats()
7158 netdev->stats.tx_packets = packets; in ixgbe_update_stats()
7160 hwstats->crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS); in ixgbe_update_stats()
7167 hwstats->mpc[i] += mpc; in ixgbe_update_stats()
7168 total_mpc += hwstats->mpc[i]; in ixgbe_update_stats()
7169 hwstats->pxontxc[i] += IXGBE_READ_REG(hw, IXGBE_PXONTXC(i)); in ixgbe_update_stats()
7170 hwstats->pxofftxc[i] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i)); in ixgbe_update_stats()
7171 switch (hw->mac.type) { in ixgbe_update_stats()
7173 hwstats->rnbc[i] += IXGBE_READ_REG(hw, IXGBE_RNBC(i)); in ixgbe_update_stats()
7174 hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC(i)); in ixgbe_update_stats()
7175 hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC(i)); in ixgbe_update_stats()
7176 hwstats->pxonrxc[i] += in ixgbe_update_stats()
7184 hwstats->pxonrxc[i] += in ixgbe_update_stats()
7194 hwstats->qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i)); in ixgbe_update_stats()
7195 hwstats->qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i)); in ixgbe_update_stats()
7196 if ((hw->mac.type == ixgbe_mac_82599EB) || in ixgbe_update_stats()
7197 (hw->mac.type == ixgbe_mac_X540) || in ixgbe_update_stats()
7198 (hw->mac.type == ixgbe_mac_X550) || in ixgbe_update_stats()
7199 (hw->mac.type == ixgbe_mac_X550EM_x) || in ixgbe_update_stats()
7200 (hw->mac.type == ixgbe_mac_x550em_a)) { in ixgbe_update_stats()
7201 hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i)); in ixgbe_update_stats()
7203 hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(i)); in ixgbe_update_stats()
7208 hwstats->gprc += IXGBE_READ_REG(hw, IXGBE_GPRC); in ixgbe_update_stats()
7210 hwstats->gprc -= missed_rx; in ixgbe_update_stats()
7215 switch (hw->mac.type) { in ixgbe_update_stats()
7217 hwstats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC); in ixgbe_update_stats()
7218 hwstats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCH); in ixgbe_update_stats()
7219 hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH); in ixgbe_update_stats()
7220 hwstats->tor += IXGBE_READ_REG(hw, IXGBE_TORH); in ixgbe_update_stats()
7227 hwstats->o2bgptc += IXGBE_READ_REG(hw, IXGBE_O2BGPTC); in ixgbe_update_stats()
7228 hwstats->o2bspc += IXGBE_READ_REG(hw, IXGBE_O2BSPC); in ixgbe_update_stats()
7229 hwstats->b2ospc += IXGBE_READ_REG(hw, IXGBE_B2OSPC); in ixgbe_update_stats()
7230 hwstats->b2ogprc += IXGBE_READ_REG(hw, IXGBE_B2OGPRC); in ixgbe_update_stats()
7234 adapter->hw_rx_no_dma_resources += in ixgbe_update_stats()
7236 hwstats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL); in ixgbe_update_stats()
7238 hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL); in ixgbe_update_stats()
7240 hwstats->tor += IXGBE_READ_REG(hw, IXGBE_TORL); in ixgbe_update_stats()
7242 hwstats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT); in ixgbe_update_stats()
7243 hwstats->fdirmatch += IXGBE_READ_REG(hw, IXGBE_FDIRMATCH); in ixgbe_update_stats()
7244 hwstats->fdirmiss += IXGBE_READ_REG(hw, IXGBE_FDIRMISS); in ixgbe_update_stats()
7246 hwstats->fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC); in ixgbe_update_stats()
7247 hwstats->fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC); in ixgbe_update_stats()
7248 hwstats->fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC); in ixgbe_update_stats()
7249 hwstats->fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC); in ixgbe_update_stats()
7250 hwstats->fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC); in ixgbe_update_stats()
7251 hwstats->fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC); in ixgbe_update_stats()
7253 if (adapter->fcoe.ddp_pool) { in ixgbe_update_stats()
7254 struct ixgbe_fcoe *fcoe = &adapter->fcoe; in ixgbe_update_stats()
7259 ddp_pool = per_cpu_ptr(fcoe->ddp_pool, cpu); in ixgbe_update_stats()
7260 noddp += ddp_pool->noddp; in ixgbe_update_stats()
7261 noddp_ext_buff += ddp_pool->noddp_ext_buff; in ixgbe_update_stats()
7263 hwstats->fcoe_noddp = noddp; in ixgbe_update_stats()
7264 hwstats->fcoe_noddp_ext_buff = noddp_ext_buff; in ixgbe_update_stats()
7272 hwstats->bprc += bprc; in ixgbe_update_stats()
7273 hwstats->mprc += IXGBE_READ_REG(hw, IXGBE_MPRC); in ixgbe_update_stats()
7274 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_update_stats()
7275 hwstats->mprc -= bprc; in ixgbe_update_stats()
7276 hwstats->roc += IXGBE_READ_REG(hw, IXGBE_ROC); in ixgbe_update_stats()
7277 hwstats->prc64 += IXGBE_READ_REG(hw, IXGBE_PRC64); in ixgbe_update_stats()
7278 hwstats->prc127 += IXGBE_READ_REG(hw, IXGBE_PRC127); in ixgbe_update_stats()
7279 hwstats->prc255 += IXGBE_READ_REG(hw, IXGBE_PRC255); in ixgbe_update_stats()
7280 hwstats->prc511 += IXGBE_READ_REG(hw, IXGBE_PRC511); in ixgbe_update_stats()
7281 hwstats->prc1023 += IXGBE_READ_REG(hw, IXGBE_PRC1023); in ixgbe_update_stats()
7282 hwstats->prc1522 += IXGBE_READ_REG(hw, IXGBE_PRC1522); in ixgbe_update_stats()
7283 hwstats->rlec += IXGBE_READ_REG(hw, IXGBE_RLEC); in ixgbe_update_stats()
7285 hwstats->lxontxc += lxon; in ixgbe_update_stats()
7287 hwstats->lxofftxc += lxoff; in ixgbe_update_stats()
7288 hwstats->gptc += IXGBE_READ_REG(hw, IXGBE_GPTC); in ixgbe_update_stats()
7289 hwstats->mptc += IXGBE_READ_REG(hw, IXGBE_MPTC); in ixgbe_update_stats()
7291 * 82598 errata - tx of flow control packets is included in tx counters in ixgbe_update_stats()
7294 hwstats->gptc -= xon_off_tot; in ixgbe_update_stats()
7295 hwstats->mptc -= xon_off_tot; in ixgbe_update_stats()
7296 hwstats->gotc -= (xon_off_tot * (ETH_ZLEN + ETH_FCS_LEN)); in ixgbe_update_stats()
7297 hwstats->ruc += IXGBE_READ_REG(hw, IXGBE_RUC); in ixgbe_update_stats()
7298 hwstats->rfc += IXGBE_READ_REG(hw, IXGBE_RFC); in ixgbe_update_stats()
7299 hwstats->rjc += IXGBE_READ_REG(hw, IXGBE_RJC); in ixgbe_update_stats()
7300 hwstats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR); in ixgbe_update_stats()
7301 hwstats->ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64); in ixgbe_update_stats()
7302 hwstats->ptc64 -= xon_off_tot; in ixgbe_update_stats()
7303 hwstats->ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127); in ixgbe_update_stats()
7304 hwstats->ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255); in ixgbe_update_stats()
7305 hwstats->ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511); in ixgbe_update_stats()
7306 hwstats->ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023); in ixgbe_update_stats()
7307 hwstats->ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522); in ixgbe_update_stats()
7308 hwstats->bptc += IXGBE_READ_REG(hw, IXGBE_BPTC); in ixgbe_update_stats()
7311 netdev->stats.multicast = hwstats->mprc; in ixgbe_update_stats()
7314 netdev->stats.rx_errors = hwstats->crcerrs + hwstats->rlec; in ixgbe_update_stats()
7315 netdev->stats.rx_dropped = 0; in ixgbe_update_stats()
7316 netdev->stats.rx_length_errors = hwstats->rlec; in ixgbe_update_stats()
7317 netdev->stats.rx_crc_errors = hwstats->crcerrs; in ixgbe_update_stats()
7318 netdev->stats.rx_missed_errors = total_mpc; in ixgbe_update_stats()
7320 /* VF Stats Collection - skip while resetting because these in ixgbe_update_stats()
7324 if (!test_bit(__IXGBE_RESETTING, &adapter->state)) { in ixgbe_update_stats()
7325 for (i = 0; i < adapter->num_vfs; i++) { in ixgbe_update_stats()
7327 adapter->vfinfo[i].last_vfstats.gprc, in ixgbe_update_stats()
7328 adapter->vfinfo[i].vfstats.gprc); in ixgbe_update_stats()
7330 adapter->vfinfo[i].last_vfstats.gptc, in ixgbe_update_stats()
7331 adapter->vfinfo[i].vfstats.gptc); in ixgbe_update_stats()
7334 adapter->vfinfo[i].last_vfstats.gorc, in ixgbe_update_stats()
7335 adapter->vfinfo[i].vfstats.gorc); in ixgbe_update_stats()
7338 adapter->vfinfo[i].last_vfstats.gotc, in ixgbe_update_stats()
7339 adapter->vfinfo[i].vfstats.gotc); in ixgbe_update_stats()
7341 adapter->vfinfo[i].last_vfstats.mprc, in ixgbe_update_stats()
7342 adapter->vfinfo[i].vfstats.mprc); in ixgbe_update_stats()
7348 * ixgbe_fdir_reinit_subtask - worker thread to reinit FDIR filter table
7353 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_fdir_reinit_subtask()
7356 if (!(adapter->flags2 & IXGBE_FLAG2_FDIR_REQUIRES_REINIT)) in ixgbe_fdir_reinit_subtask()
7359 adapter->flags2 &= ~IXGBE_FLAG2_FDIR_REQUIRES_REINIT; in ixgbe_fdir_reinit_subtask()
7362 if (test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_fdir_reinit_subtask()
7366 if (!(adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE)) in ixgbe_fdir_reinit_subtask()
7369 adapter->fdir_overflow++; in ixgbe_fdir_reinit_subtask()
7372 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_fdir_reinit_subtask()
7374 &(adapter->tx_ring[i]->state)); in ixgbe_fdir_reinit_subtask()
7375 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_fdir_reinit_subtask()
7377 &adapter->xdp_ring[i]->state); in ixgbe_fdir_reinit_subtask()
7378 /* re-enable flow director interrupts */ in ixgbe_fdir_reinit_subtask()
7381 e_err(probe, "failed to finish FDIR re-initialization, " in ixgbe_fdir_reinit_subtask()
7387 * ixgbe_check_hang_subtask - check for hung queues and dropped interrupts
7397 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_hang_subtask()
7402 if (test_bit(__IXGBE_DOWN, &adapter->state) || in ixgbe_check_hang_subtask()
7403 test_bit(__IXGBE_REMOVING, &adapter->state) || in ixgbe_check_hang_subtask()
7404 test_bit(__IXGBE_RESETTING, &adapter->state)) in ixgbe_check_hang_subtask()
7408 if (netif_carrier_ok(adapter->netdev)) { in ixgbe_check_hang_subtask()
7409 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_check_hang_subtask()
7410 set_check_for_tx_hang(adapter->tx_ring[i]); in ixgbe_check_hang_subtask()
7411 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_check_hang_subtask()
7412 set_check_for_tx_hang(adapter->xdp_ring[i]); in ixgbe_check_hang_subtask()
7415 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) { in ixgbe_check_hang_subtask()
7425 for (i = 0; i < adapter->num_q_vectors; i++) { in ixgbe_check_hang_subtask()
7426 struct ixgbe_q_vector *qv = adapter->q_vector[i]; in ixgbe_check_hang_subtask()
7427 if (qv->rx.ring || qv->tx.ring) in ixgbe_check_hang_subtask()
7437 * ixgbe_watchdog_update_link - update the link status
7442 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_watchdog_update_link()
7443 u32 link_speed = adapter->link_speed; in ixgbe_watchdog_update_link()
7444 bool link_up = adapter->link_up; in ixgbe_watchdog_update_link()
7445 bool pfc_en = adapter->dcb_cfg.pfc_mode_enable; in ixgbe_watchdog_update_link()
7447 if (!(adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE)) in ixgbe_watchdog_update_link()
7450 if (hw->mac.ops.check_link) { in ixgbe_watchdog_update_link()
7451 hw->mac.ops.check_link(hw, &link_speed, &link_up, false); in ixgbe_watchdog_update_link()
7458 if (adapter->ixgbe_ieee_pfc) in ixgbe_watchdog_update_link()
7459 pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en); in ixgbe_watchdog_update_link()
7461 if (link_up && !((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && pfc_en)) { in ixgbe_watchdog_update_link()
7462 hw->mac.ops.fc_enable(hw); in ixgbe_watchdog_update_link()
7467 time_after(jiffies, (adapter->link_check_timeout + in ixgbe_watchdog_update_link()
7469 adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; in ixgbe_watchdog_update_link()
7474 adapter->link_up = link_up; in ixgbe_watchdog_update_link()
7475 adapter->link_speed = link_speed; in ixgbe_watchdog_update_link()
7481 struct net_device *netdev = adapter->netdev; in ixgbe_update_default_up()
7488 if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) in ixgbe_update_default_up()
7491 adapter->default_up = (up > 1) ? (ffs(up) - 1) : 0; in ixgbe_update_default_up()
7496 * ixgbe_watchdog_link_is_up - update netif_carrier status and
7502 struct net_device *netdev = adapter->netdev; in ixgbe_watchdog_link_is_up()
7503 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_watchdog_link_is_up()
7504 u32 link_speed = adapter->link_speed; in ixgbe_watchdog_link_is_up()
7512 adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP; in ixgbe_watchdog_link_is_up()
7514 switch (hw->mac.type) { in ixgbe_watchdog_link_is_up()
7539 adapter->last_rx_ptp_check = jiffies; in ixgbe_watchdog_link_is_up()
7541 if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) in ixgbe_watchdog_link_is_up()
7546 speed_str = "10 Gbps"; in ixgbe_watchdog_link_is_up()
7561 speed_str = "10 Mbps"; in ixgbe_watchdog_link_is_up()
7576 netif_tx_wake_all_queues(adapter->netdev); in ixgbe_watchdog_link_is_up()
7586 * ixgbe_watchdog_link_is_down - update netif_carrier status and
7592 struct net_device *netdev = adapter->netdev; in ixgbe_watchdog_link_is_down()
7593 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_watchdog_link_is_down()
7595 adapter->link_up = false; in ixgbe_watchdog_link_is_down()
7596 adapter->link_speed = 0; in ixgbe_watchdog_link_is_down()
7603 if (ixgbe_is_sfp(hw) && hw->mac.type == ixgbe_mac_82598EB) in ixgbe_watchdog_link_is_down()
7604 adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP; in ixgbe_watchdog_link_is_down()
7606 if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) in ixgbe_watchdog_link_is_down()
7620 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_ring_tx_pending()
7621 struct ixgbe_ring *tx_ring = adapter->tx_ring[i]; in ixgbe_ring_tx_pending()
7623 if (tx_ring->next_to_use != tx_ring->next_to_clean) in ixgbe_ring_tx_pending()
7627 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_ring_tx_pending()
7628 struct ixgbe_ring *ring = adapter->xdp_ring[i]; in ixgbe_ring_tx_pending()
7630 if (ring->next_to_use != ring->next_to_clean) in ixgbe_ring_tx_pending()
7639 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_vf_tx_pending()
7640 struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; in ixgbe_vf_tx_pending()
7641 u32 q_per_pool = __ALIGN_MASK(1, ~vmdq->mask); in ixgbe_vf_tx_pending()
7645 if (!adapter->num_vfs) in ixgbe_vf_tx_pending()
7649 if (hw->mac.type >= ixgbe_mac_X550) in ixgbe_vf_tx_pending()
7652 for (i = 0; i < adapter->num_vfs; i++) { in ixgbe_vf_tx_pending()
7668 * ixgbe_watchdog_flush_tx - flush queues on link down
7673 if (!netif_carrier_ok(adapter->netdev)) { in ixgbe_watchdog_flush_tx()
7682 set_bit(__IXGBE_RESET_REQUESTED, &adapter->state); in ixgbe_watchdog_flush_tx()
7690 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_bad_vf_abort()
7692 if (adapter->hw.mac.type == ixgbe_mac_82599EB && in ixgbe_bad_vf_abort()
7693 adapter->flags2 & IXGBE_FLAG2_AUTO_DISABLE_VF) { in ixgbe_bad_vf_abort()
7694 adapter->vfinfo[vf].primary_abort_count++; in ixgbe_bad_vf_abort()
7695 if (adapter->vfinfo[vf].primary_abort_count == in ixgbe_bad_vf_abort()
7699 adapter->vfinfo[vf].primary_abort_count = 0; in ixgbe_bad_vf_abort()
7702 "Malicious Driver Detection event detected on PF %d VF %d MAC: %pM mdd-disable-vf=on", in ixgbe_bad_vf_abort()
7703 hw->bus.func, vf, in ixgbe_bad_vf_abort()
7704 adapter->vfinfo[vf].vf_mac_addresses); in ixgbe_bad_vf_abort()
7711 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_for_bad_vf()
7712 struct pci_dev *pdev = adapter->pdev; in ixgbe_check_for_bad_vf()
7716 if (!(netif_carrier_ok(adapter->netdev))) in ixgbe_check_for_bad_vf()
7732 for (vf = 0; vf < adapter->num_vfs; ++vf) { in ixgbe_check_for_bad_vf()
7733 struct pci_dev *vfdev = adapter->vfinfo[vf].vfdev; in ixgbe_check_for_bad_vf()
7752 if (adapter->hw.mac.type == ixgbe_mac_82598EB || in ixgbe_spoof_check()
7753 adapter->num_vfs == 0) in ixgbe_spoof_check()
7756 ssvpc = IXGBE_READ_REG(&adapter->hw, IXGBE_SSVPC); in ixgbe_spoof_check()
7780 * ixgbe_watchdog_subtask - check and bring link up
7786 if (test_bit(__IXGBE_DOWN, &adapter->state) || in ixgbe_watchdog_subtask()
7787 test_bit(__IXGBE_REMOVING, &adapter->state) || in ixgbe_watchdog_subtask()
7788 test_bit(__IXGBE_RESETTING, &adapter->state)) in ixgbe_watchdog_subtask()
7793 if (adapter->link_up) in ixgbe_watchdog_subtask()
7806 * ixgbe_sfp_detection_subtask - poll for SFP+ cable
7811 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_sfp_detection_subtask()
7815 if (!(adapter->flags2 & IXGBE_FLAG2_SEARCH_FOR_SFP) && in ixgbe_sfp_detection_subtask()
7816 !(adapter->flags2 & IXGBE_FLAG2_SFP_NEEDS_RESET)) in ixgbe_sfp_detection_subtask()
7819 if (adapter->sfp_poll_time && in ixgbe_sfp_detection_subtask()
7820 time_after(adapter->sfp_poll_time, jiffies)) in ixgbe_sfp_detection_subtask()
7824 if (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) in ixgbe_sfp_detection_subtask()
7827 adapter->sfp_poll_time = jiffies + IXGBE_SFP_POLL_JIFFIES - 1; in ixgbe_sfp_detection_subtask()
7829 err = hw->phy.ops.identify_sfp(hw); in ixgbe_sfp_detection_subtask()
7830 if (err == -EOPNOTSUPP) in ixgbe_sfp_detection_subtask()
7833 if (err == -ENOENT) { in ixgbe_sfp_detection_subtask()
7836 adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET; in ixgbe_sfp_detection_subtask()
7844 if (!(adapter->flags2 & IXGBE_FLAG2_SFP_NEEDS_RESET)) in ixgbe_sfp_detection_subtask()
7847 adapter->flags2 &= ~IXGBE_FLAG2_SFP_NEEDS_RESET; in ixgbe_sfp_detection_subtask()
7854 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_sfp_detection_subtask()
7855 err = hw->phy.ops.reset(hw); in ixgbe_sfp_detection_subtask()
7857 err = hw->mac.ops.setup_sfp(hw); in ixgbe_sfp_detection_subtask()
7859 if (err == -EOPNOTSUPP) in ixgbe_sfp_detection_subtask()
7862 adapter->flags |= IXGBE_FLAG_NEED_LINK_CONFIG; in ixgbe_sfp_detection_subtask()
7863 e_info(probe, "detected SFP+: %d\n", hw->phy.sfp_type); in ixgbe_sfp_detection_subtask()
7866 clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); in ixgbe_sfp_detection_subtask()
7868 if (err == -EOPNOTSUPP && in ixgbe_sfp_detection_subtask()
7869 adapter->netdev->reg_state == NETREG_REGISTERED) { in ixgbe_sfp_detection_subtask()
7874 unregister_netdev(adapter->netdev); in ixgbe_sfp_detection_subtask()
7879 * ixgbe_sfp_link_config_subtask - set up link SFP after module install
7884 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_sfp_link_config_subtask()
7889 if (!(adapter->flags & IXGBE_FLAG_NEED_LINK_CONFIG)) in ixgbe_sfp_link_config_subtask()
7893 if (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) in ixgbe_sfp_link_config_subtask()
7896 adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG; in ixgbe_sfp_link_config_subtask()
7898 hw->mac.ops.get_link_capabilities(hw, &cap_speed, &autoneg); in ixgbe_sfp_link_config_subtask()
7907 if (hw->mac.ops.setup_link) in ixgbe_sfp_link_config_subtask()
7908 hw->mac.ops.setup_link(hw, speed, true); in ixgbe_sfp_link_config_subtask()
7910 adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; in ixgbe_sfp_link_config_subtask()
7911 adapter->link_check_timeout = jiffies; in ixgbe_sfp_link_config_subtask()
7912 clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); in ixgbe_sfp_link_config_subtask()
7916 * ixgbe_service_timer - Timer Call-back
7925 if (adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE) in ixgbe_service_timer()
7926 next_event_offset = HZ / 10; in ixgbe_service_timer()
7931 mod_timer(&adapter->service_timer, next_event_offset + jiffies); in ixgbe_service_timer()
7938 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_phy_interrupt_subtask()
7941 if (!(adapter->flags2 & IXGBE_FLAG2_PHY_INTERRUPT)) in ixgbe_phy_interrupt_subtask()
7944 adapter->flags2 &= ~IXGBE_FLAG2_PHY_INTERRUPT; in ixgbe_phy_interrupt_subtask()
7946 if (!hw->phy.ops.handle_lasi) in ixgbe_phy_interrupt_subtask()
7949 hw->phy.ops.handle_lasi(&adapter->hw, &overtemp); in ixgbe_phy_interrupt_subtask()
7956 if (!test_and_clear_bit(__IXGBE_RESET_REQUESTED, &adapter->state)) in ixgbe_reset_subtask()
7961 if (test_bit(__IXGBE_DOWN, &adapter->state) || in ixgbe_reset_subtask()
7962 test_bit(__IXGBE_REMOVING, &adapter->state) || in ixgbe_reset_subtask()
7963 test_bit(__IXGBE_RESETTING, &adapter->state)) { in ixgbe_reset_subtask()
7969 netdev_err(adapter->netdev, "Reset adapter\n"); in ixgbe_reset_subtask()
7970 adapter->tx_timeout_count++; in ixgbe_reset_subtask()
7977 * ixgbe_check_fw_error - Check firmware for errors
7984 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_check_fw_error()
7995 if (hw->mac.ops.fw_recovery_mode && hw->mac.ops.fw_recovery_mode(hw)) { in ixgbe_check_fw_error()
8004 * ixgbe_service_task - manages and runs subtasks
8012 if (ixgbe_removed(adapter->hw.hw_addr)) { in ixgbe_service_task()
8013 if (!test_bit(__IXGBE_DOWN, &adapter->state)) { in ixgbe_service_task()
8022 if (!test_bit(__IXGBE_DOWN, &adapter->state)) in ixgbe_service_task()
8023 unregister_netdev(adapter->netdev); in ixgbe_service_task()
8036 if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) { in ixgbe_service_task()
8038 if (adapter->flags & IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER) in ixgbe_service_task()
8052 struct sk_buff *skb = first->skb; in ixgbe_tso()
8067 if (skb->ip_summed != CHECKSUM_PARTIAL) in ixgbe_tso()
8077 if (eth_p_mpls(first->protocol)) in ixgbe_tso()
8084 type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ? in ixgbe_tso()
8088 if (ip.v4->version == 4) { in ixgbe_tso()
8090 unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4); in ixgbe_tso()
8091 int len = csum_start - trans_start; in ixgbe_tso()
8097 ip.v4->check = (skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) ? in ixgbe_tso()
8102 ip.v4->tot_len = 0; in ixgbe_tso()
8103 first->tx_flags |= IXGBE_TX_FLAGS_TSO | in ixgbe_tso()
8107 ip.v6->payload_len = 0; in ixgbe_tso()
8108 first->tx_flags |= IXGBE_TX_FLAGS_TSO | in ixgbe_tso()
8113 l4_offset = l4.hdr - skb->data; in ixgbe_tso()
8116 paylen = skb->len - l4_offset; in ixgbe_tso()
8120 *hdr_len = (l4.tcp->doff * 4) + l4_offset; in ixgbe_tso()
8121 csum_replace_by_diff(&l4.tcp->check, in ixgbe_tso()
8126 csum_replace_by_diff(&l4.udp->check, in ixgbe_tso()
8131 first->gso_segs = skb_shinfo(skb)->gso_segs; in ixgbe_tso()
8132 first->bytecount += (first->gso_segs - 1) * *hdr_len; in ixgbe_tso()
8135 mss_l4len_idx = (*hdr_len - l4_offset) << IXGBE_ADVTXD_L4LEN_SHIFT; in ixgbe_tso()
8136 mss_l4len_idx |= skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT; in ixgbe_tso()
8138 fceof_saidx |= itd->sa_idx; in ixgbe_tso()
8139 type_tucmd |= itd->flags | itd->trailer_len; in ixgbe_tso()
8142 vlan_macip_lens = l4.hdr - ip.hdr; in ixgbe_tso()
8143 vlan_macip_lens |= (ip.hdr - skb->data) << IXGBE_ADVTXD_MACLEN_SHIFT; in ixgbe_tso()
8144 vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; in ixgbe_tso()
8156 struct sk_buff *skb = first->skb; in ixgbe_tx_csum()
8161 if (skb->ip_summed != CHECKSUM_PARTIAL) { in ixgbe_tx_csum()
8163 if (!(first->tx_flags & (IXGBE_TX_FLAGS_HW_VLAN | in ixgbe_tx_csum()
8169 switch (skb->csum_offset) { in ixgbe_tx_csum()
8188 first->tx_flags |= IXGBE_TX_FLAGS_CSUM; in ixgbe_tx_csum()
8189 vlan_macip_lens = skb_checksum_start_offset(skb) - in ixgbe_tx_csum()
8194 vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; in ixgbe_tx_csum()
8196 fceof_saidx |= itd->sa_idx; in ixgbe_tx_csum()
8197 type_tucmd |= itd->flags | itd->trailer_len; in ixgbe_tx_csum()
8227 cmd_type ^= IXGBE_SET_FLAG(skb->no_fcs, 1, IXGBE_ADVTXD_DCMD_IFCS); in ixgbe_tx_cmd_type()
8260 tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); in ixgbe_tx_olinfo_status()
8265 if (!netif_subqueue_try_stop(tx_ring->netdev, tx_ring->queue_index, in __ixgbe_maybe_stop_tx()
8267 return -EBUSY; in __ixgbe_maybe_stop_tx()
8269 ++tx_ring->tx_stats.restart_queue; in __ixgbe_maybe_stop_tx()
8285 struct sk_buff *skb = first->skb; in ixgbe_tx_map()
8291 u32 tx_flags = first->tx_flags; in ixgbe_tx_map()
8293 u16 i = tx_ring->next_to_use; in ixgbe_tx_map()
8297 ixgbe_tx_olinfo_status(tx_desc, tx_flags, skb->len - hdr_len); in ixgbe_tx_map()
8300 data_len = skb->data_len; in ixgbe_tx_map()
8305 size -= sizeof(struct fcoe_crc_eof) - data_len; in ixgbe_tx_map()
8308 data_len -= sizeof(struct fcoe_crc_eof); in ixgbe_tx_map()
8313 dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE); in ixgbe_tx_map()
8317 for (frag = &skb_shinfo(skb)->frags[0];; frag++) { in ixgbe_tx_map()
8318 if (dma_mapping_error(tx_ring->dev, dma)) in ixgbe_tx_map()
8325 tx_desc->read.buffer_addr = cpu_to_le64(dma); in ixgbe_tx_map()
8328 tx_desc->read.cmd_type_len = in ixgbe_tx_map()
8333 if (i == tx_ring->count) { in ixgbe_tx_map()
8337 tx_desc->read.olinfo_status = 0; in ixgbe_tx_map()
8340 size -= IXGBE_MAX_DATA_PER_TXD; in ixgbe_tx_map()
8342 tx_desc->read.buffer_addr = cpu_to_le64(dma); in ixgbe_tx_map()
8348 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type ^ size); in ixgbe_tx_map()
8352 if (i == tx_ring->count) { in ixgbe_tx_map()
8356 tx_desc->read.olinfo_status = 0; in ixgbe_tx_map()
8363 data_len -= size; in ixgbe_tx_map()
8365 dma = skb_frag_dma_map(tx_ring->dev, frag, 0, size, in ixgbe_tx_map()
8368 tx_buffer = &tx_ring->tx_buffer_info[i]; in ixgbe_tx_map()
8373 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in ixgbe_tx_map()
8375 netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); in ixgbe_tx_map()
8378 first->time_stamp = jiffies; in ixgbe_tx_map()
8384 * are new descriptors to fetch. (Only applicable for weak-ordered in ixgbe_tx_map()
8385 * memory model archs, such as IA-64). in ixgbe_tx_map()
8393 first->next_to_watch = tx_desc; in ixgbe_tx_map()
8396 if (i == tx_ring->count) in ixgbe_tx_map()
8399 tx_ring->next_to_use = i; in ixgbe_tx_map()
8404 writel(i, tx_ring->tail); in ixgbe_tx_map()
8409 dev_err(tx_ring->dev, "TX DMA map failed\n"); in ixgbe_tx_map()
8413 tx_buffer = &tx_ring->tx_buffer_info[i]; in ixgbe_tx_map()
8415 dma_unmap_page(tx_ring->dev, in ixgbe_tx_map()
8423 i += tx_ring->count; in ixgbe_tx_map()
8424 i--; in ixgbe_tx_map()
8427 dev_kfree_skb_any(first->skb); in ixgbe_tx_map()
8428 first->skb = NULL; in ixgbe_tx_map()
8430 tx_ring->next_to_use = i; in ixgbe_tx_map()
8432 return -1; in ixgbe_tx_map()
8438 struct ixgbe_q_vector *q_vector = ring->q_vector; in ixgbe_atr()
8457 if (!ring->atr_sample_rate) in ixgbe_atr()
8460 ring->atr_count++; in ixgbe_atr()
8463 if ((first->protocol != htons(ETH_P_IP)) && in ixgbe_atr()
8464 (first->protocol != htons(ETH_P_IPV6))) in ixgbe_atr()
8468 skb = first->skb; in ixgbe_atr()
8470 if (unlikely(hdr.network <= skb->data)) in ixgbe_atr()
8472 if (skb->encapsulation && in ixgbe_atr()
8473 first->protocol == htons(ETH_P_IP) && in ixgbe_atr()
8474 hdr.ipv4->protocol == IPPROTO_UDP) { in ixgbe_atr()
8475 struct ixgbe_adapter *adapter = q_vector->adapter; in ixgbe_atr()
8482 if (adapter->vxlan_port && in ixgbe_atr()
8483 udp_hdr(skb)->dest == adapter->vxlan_port) in ixgbe_atr()
8486 if (adapter->geneve_port && in ixgbe_atr()
8487 udp_hdr(skb)->dest == adapter->geneve_port) in ixgbe_atr()
8498 switch (hdr.ipv4->version) { in ixgbe_atr()
8502 l4_proto = hdr.ipv4->protocol; in ixgbe_atr()
8505 hlen = hdr.network - skb->data; in ixgbe_atr()
8507 hlen -= hdr.network - skb->data; in ixgbe_atr()
8523 if (th->fin) in ixgbe_atr()
8527 if (!th->syn && (ring->atr_count < ring->atr_sample_rate)) in ixgbe_atr()
8531 ring->atr_count = 0; in ixgbe_atr()
8533 vlan_id = htons(first->tx_flags >> IXGBE_TX_FLAGS_VLAN_SHIFT); in ixgbe_atr()
8538 * The input is broken into two sections, a non-compressed section in ixgbe_atr()
8548 if (first->tx_flags & (IXGBE_TX_FLAGS_SW_VLAN | IXGBE_TX_FLAGS_HW_VLAN)) in ixgbe_atr()
8549 common.port.src ^= th->dest ^ htons(ETH_P_8021Q); in ixgbe_atr()
8551 common.port.src ^= th->dest ^ first->protocol; in ixgbe_atr()
8552 common.port.dst ^= th->source; in ixgbe_atr()
8554 switch (hdr.ipv4->version) { in ixgbe_atr()
8557 common.ip ^= hdr.ipv4->saddr ^ hdr.ipv4->daddr; in ixgbe_atr()
8561 common.ip ^= hdr.ipv6->saddr.s6_addr32[0] ^ in ixgbe_atr()
8562 hdr.ipv6->saddr.s6_addr32[1] ^ in ixgbe_atr()
8563 hdr.ipv6->saddr.s6_addr32[2] ^ in ixgbe_atr()
8564 hdr.ipv6->saddr.s6_addr32[3] ^ in ixgbe_atr()
8565 hdr.ipv6->daddr.s6_addr32[0] ^ in ixgbe_atr()
8566 hdr.ipv6->daddr.s6_addr32[1] ^ in ixgbe_atr()
8567 hdr.ipv6->daddr.s6_addr32[2] ^ in ixgbe_atr()
8568 hdr.ipv6->daddr.s6_addr32[3]; in ixgbe_atr()
8578 ixgbe_fdir_add_signature_filter_82599(&q_vector->adapter->hw, in ixgbe_atr()
8579 input, common, ring->queue_index); in ixgbe_atr()
8591 u8 tc = netdev_get_prio_tc_map(dev, skb->priority); in ixgbe_select_queue()
8594 txq = vdev->tc_to_txq[tc].offset; in ixgbe_select_queue()
8596 vdev->tc_to_txq[tc].count); in ixgbe_select_queue()
8610 if (!sb_dev && (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) in ixgbe_select_queue()
8617 f = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_select_queue()
8622 while (txq >= f->indices) in ixgbe_select_queue()
8623 txq -= f->indices; in ixgbe_select_queue()
8625 return txq + f->offset; in ixgbe_select_queue()
8633 u8 nr_frags = unlikely(xdp_frame_has_frags(xdpf)) ? sinfo->nr_frags : 0; in ixgbe_xmit_xdp_ring()
8634 u16 i = 0, index = ring->next_to_use; in ixgbe_xmit_xdp_ring()
8635 struct ixgbe_tx_buffer *tx_head = &ring->tx_buffer_info[index]; in ixgbe_xmit_xdp_ring()
8638 u32 cmd_type, len = xdpf->len; in ixgbe_xmit_xdp_ring()
8639 void *data = xdpf->data; in ixgbe_xmit_xdp_ring()
8644 tx_head->bytecount = xdp_get_frame_len(xdpf); in ixgbe_xmit_xdp_ring()
8645 tx_head->gso_segs = 1; in ixgbe_xmit_xdp_ring()
8646 tx_head->xdpf = xdpf; in ixgbe_xmit_xdp_ring()
8648 tx_desc->read.olinfo_status = in ixgbe_xmit_xdp_ring()
8649 cpu_to_le32(tx_head->bytecount << IXGBE_ADVTXD_PAYLEN_SHIFT); in ixgbe_xmit_xdp_ring()
8654 dma = dma_map_single(ring->dev, data, len, DMA_TO_DEVICE); in ixgbe_xmit_xdp_ring()
8655 if (dma_mapping_error(ring->dev, dma)) in ixgbe_xmit_xdp_ring()
8663 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in ixgbe_xmit_xdp_ring()
8664 tx_desc->read.buffer_addr = cpu_to_le64(dma); in ixgbe_xmit_xdp_ring()
8665 tx_buff->protocol = 0; in ixgbe_xmit_xdp_ring()
8667 if (++index == ring->count) in ixgbe_xmit_xdp_ring()
8673 tx_buff = &ring->tx_buffer_info[index]; in ixgbe_xmit_xdp_ring()
8675 tx_desc->read.olinfo_status = 0; in ixgbe_xmit_xdp_ring()
8677 data = skb_frag_address(&sinfo->frags[i]); in ixgbe_xmit_xdp_ring()
8678 len = skb_frag_size(&sinfo->frags[i]); in ixgbe_xmit_xdp_ring()
8682 tx_desc->read.cmd_type_len |= cpu_to_le32(IXGBE_TXD_CMD); in ixgbe_xmit_xdp_ring()
8687 tx_head->next_to_watch = tx_desc; in ixgbe_xmit_xdp_ring()
8688 ring->next_to_use = index; in ixgbe_xmit_xdp_ring()
8694 tx_buff = &ring->tx_buffer_info[index]; in ixgbe_xmit_xdp_ring()
8696 dma_unmap_page(ring->dev, dma_unmap_addr(tx_buff, dma), in ixgbe_xmit_xdp_ring()
8704 index += ring->count; in ixgbe_xmit_xdp_ring()
8705 index--; in ixgbe_xmit_xdp_ring()
8721 __be16 protocol = skb->protocol; in ixgbe_xmit_frame_ring()
8731 for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) in ixgbe_xmit_frame_ring()
8733 &skb_shinfo(skb)->frags[f])); in ixgbe_xmit_frame_ring()
8736 tx_ring->tx_stats.tx_busy++; in ixgbe_xmit_frame_ring()
8741 first = &tx_ring->tx_buffer_info[tx_ring->next_to_use]; in ixgbe_xmit_frame_ring()
8742 first->skb = skb; in ixgbe_xmit_frame_ring()
8743 first->bytecount = skb->len; in ixgbe_xmit_frame_ring()
8744 first->gso_segs = 1; in ixgbe_xmit_frame_ring()
8757 tx_flags |= ntohs(vhdr->h_vlan_TCI) << in ixgbe_xmit_frame_ring()
8763 if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && in ixgbe_xmit_frame_ring()
8764 adapter->ptp_clock) { in ixgbe_xmit_frame_ring()
8765 if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON && in ixgbe_xmit_frame_ring()
8767 &adapter->state)) { in ixgbe_xmit_frame_ring()
8768 skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; in ixgbe_xmit_frame_ring()
8772 adapter->ptp_tx_skb = skb_get(skb); in ixgbe_xmit_frame_ring()
8773 adapter->ptp_tx_start = jiffies; in ixgbe_xmit_frame_ring()
8774 schedule_work(&adapter->ptp_tx_work); in ixgbe_xmit_frame_ring()
8776 adapter->tx_hwtstamp_skipped++; in ixgbe_xmit_frame_ring()
8782 * Use the l2switch_enable flag - would be false if the DMA in ixgbe_xmit_frame_ring()
8785 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) in ixgbe_xmit_frame_ring()
8789 /* DCB maps skb priorities 0-7 onto 3 bit PCP of VLAN tag. */ in ixgbe_xmit_frame_ring()
8790 if ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && in ixgbe_xmit_frame_ring()
8792 (skb->priority != TC_PRIO_CONTROL))) { in ixgbe_xmit_frame_ring()
8794 tx_flags |= (skb->priority & 0x7) << in ixgbe_xmit_frame_ring()
8802 vhdr->h_vlan_TCI = htons(tx_flags >> in ixgbe_xmit_frame_ring()
8810 first->tx_flags = tx_flags; in ixgbe_xmit_frame_ring()
8811 first->protocol = protocol; in ixgbe_xmit_frame_ring()
8816 (tx_ring->netdev->features & (NETIF_F_FSO | NETIF_F_FCOE_CRC))) { in ixgbe_xmit_frame_ring()
8838 if (test_bit(__IXGBE_TX_FDIR_INIT_DONE, &tx_ring->state)) in ixgbe_xmit_frame_ring()
8850 dev_kfree_skb_any(first->skb); in ixgbe_xmit_frame_ring()
8851 first->skb = NULL; in ixgbe_xmit_frame_ring()
8854 dev_kfree_skb_any(adapter->ptp_tx_skb); in ixgbe_xmit_frame_ring()
8855 adapter->ptp_tx_skb = NULL; in ixgbe_xmit_frame_ring()
8856 cancel_work_sync(&adapter->ptp_tx_work); in ixgbe_xmit_frame_ring()
8857 clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state); in ixgbe_xmit_frame_ring()
8877 tx_ring = ring ? ring : adapter->tx_ring[skb_get_queue_mapping(skb)]; in __ixgbe_xmit_frame()
8878 if (unlikely(test_bit(__IXGBE_TX_DISABLED, &tx_ring->state))) in __ixgbe_xmit_frame()
8891 * ixgbe_set_mac - Change the Ethernet Address of the NIC
8900 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_mac()
8903 if (!is_valid_ether_addr(addr->sa_data)) in ixgbe_set_mac()
8904 return -EADDRNOTAVAIL; in ixgbe_set_mac()
8906 eth_hw_addr_set(netdev, addr->sa_data); in ixgbe_set_mac()
8907 memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); in ixgbe_set_mac()
8918 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_mdio_read()
8922 if (adapter->mii_bus) { in ixgbe_mdio_read()
8926 return mdiobus_c45_read(adapter->mii_bus, prtad, in ixgbe_mdio_read()
8929 return mdiobus_read(adapter->mii_bus, prtad, regnum); in ixgbe_mdio_read()
8932 if (prtad != hw->phy.mdio.prtad) in ixgbe_mdio_read()
8933 return -EINVAL; in ixgbe_mdio_read()
8934 rc = hw->phy.ops.read_reg(hw, addr, devad, &value); in ixgbe_mdio_read()
8944 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_mdio_write()
8946 if (adapter->mii_bus) { in ixgbe_mdio_write()
8950 return mdiobus_c45_write(adapter->mii_bus, prtad, devad, in ixgbe_mdio_write()
8953 return mdiobus_write(adapter->mii_bus, prtad, regnum, value); in ixgbe_mdio_write()
8956 if (prtad != hw->phy.mdio.prtad) in ixgbe_mdio_write()
8957 return -EINVAL; in ixgbe_mdio_write()
8958 return hw->phy.ops.write_reg(hw, addr, devad, value); in ixgbe_mdio_write()
8971 if (!adapter->hw.phy.ops.read_reg) in ixgbe_ioctl()
8972 return -EOPNOTSUPP; in ixgbe_ioctl()
8975 return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd); in ixgbe_ioctl()
8980 * ixgbe_add_sanmac_netdev - Add the SAN MAC address to the corresponding
8981 * netdev->dev_addrs
8984 * Returns non-zero on failure
8990 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_add_sanmac_netdev()
8992 if (is_valid_ether_addr(hw->mac.san_addr)) { in ixgbe_add_sanmac_netdev()
8994 err = dev_addr_add(dev, hw->mac.san_addr, NETDEV_HW_ADDR_T_SAN); in ixgbe_add_sanmac_netdev()
8998 hw->mac.ops.set_vmdq_san_mac(hw, VMDQ_P(0)); in ixgbe_add_sanmac_netdev()
9004 * ixgbe_del_sanmac_netdev - Removes the SAN MAC address to the corresponding
9005 * netdev->dev_addrs
9008 * Returns non-zero on failure
9014 struct ixgbe_mac_info *mac = &adapter->hw.mac; in ixgbe_del_sanmac_netdev()
9016 if (is_valid_ether_addr(mac->san_addr)) { in ixgbe_del_sanmac_netdev()
9018 err = dev_addr_del(dev, mac->san_addr, NETDEV_HW_ADDR_T_SAN); in ixgbe_del_sanmac_netdev()
9032 start = u64_stats_fetch_begin(&ring->syncp); in ixgbe_get_ring_stats64()
9033 packets = ring->stats.packets; in ixgbe_get_ring_stats64()
9034 bytes = ring->stats.bytes; in ixgbe_get_ring_stats64()
9035 } while (u64_stats_fetch_retry(&ring->syncp, start)); in ixgbe_get_ring_stats64()
9036 stats->tx_packets += packets; in ixgbe_get_ring_stats64()
9037 stats->tx_bytes += bytes; in ixgbe_get_ring_stats64()
9048 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_get_stats64()
9049 struct ixgbe_ring *ring = READ_ONCE(adapter->rx_ring[i]); in ixgbe_get_stats64()
9055 start = u64_stats_fetch_begin(&ring->syncp); in ixgbe_get_stats64()
9056 packets = ring->stats.packets; in ixgbe_get_stats64()
9057 bytes = ring->stats.bytes; in ixgbe_get_stats64()
9058 } while (u64_stats_fetch_retry(&ring->syncp, start)); in ixgbe_get_stats64()
9059 stats->rx_packets += packets; in ixgbe_get_stats64()
9060 stats->rx_bytes += bytes; in ixgbe_get_stats64()
9064 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_get_stats64()
9065 struct ixgbe_ring *ring = READ_ONCE(adapter->tx_ring[i]); in ixgbe_get_stats64()
9069 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_get_stats64()
9070 struct ixgbe_ring *ring = READ_ONCE(adapter->xdp_ring[i]); in ixgbe_get_stats64()
9077 stats->multicast = netdev->stats.multicast; in ixgbe_get_stats64()
9078 stats->rx_errors = netdev->stats.rx_errors; in ixgbe_get_stats64()
9079 stats->rx_length_errors = netdev->stats.rx_length_errors; in ixgbe_get_stats64()
9080 stats->rx_crc_errors = netdev->stats.rx_crc_errors; in ixgbe_get_stats64()
9081 stats->rx_missed_errors = netdev->stats.rx_missed_errors; in ixgbe_get_stats64()
9089 if (vf < 0 || vf >= adapter->num_vfs) in ixgbe_ndo_get_vf_stats()
9090 return -EINVAL; in ixgbe_ndo_get_vf_stats()
9092 vf_stats->rx_packets = adapter->vfinfo[vf].vfstats.gprc; in ixgbe_ndo_get_vf_stats()
9093 vf_stats->rx_bytes = adapter->vfinfo[vf].vfstats.gorc; in ixgbe_ndo_get_vf_stats()
9094 vf_stats->tx_packets = adapter->vfinfo[vf].vfstats.gptc; in ixgbe_ndo_get_vf_stats()
9095 vf_stats->tx_bytes = adapter->vfinfo[vf].vfstats.gotc; in ixgbe_ndo_get_vf_stats()
9096 vf_stats->multicast = adapter->vfinfo[vf].vfstats.mprc; in ixgbe_ndo_get_vf_stats()
9103 * ixgbe_validate_rtr - verify 802.1Qp to Rx packet buffer mapping is valid.
9112 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_validate_rtr()
9119 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_validate_rtr()
9140 * ixgbe_set_prio_tc_map - Configure netdev prio tc map
9147 struct net_device *dev = adapter->netdev; in ixgbe_set_prio_tc_map()
9148 struct ixgbe_dcb_config *dcb_cfg = &adapter->dcb_cfg; in ixgbe_set_prio_tc_map()
9149 struct ieee_ets *ets = adapter->ixgbe_ieee_ets; in ixgbe_set_prio_tc_map()
9155 if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE) in ixgbe_set_prio_tc_map()
9158 tc = ets->prio_tc[prio]; in ixgbe_set_prio_tc_map()
9168 struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)priv->data; in ixgbe_reassign_macvlan_pool()
9182 pool = find_first_zero_bit(adapter->fwd_bitmask, adapter->num_rx_pools); in ixgbe_reassign_macvlan_pool()
9183 if (pool < adapter->num_rx_pools) { in ixgbe_reassign_macvlan_pool()
9184 set_bit(pool, adapter->fwd_bitmask); in ixgbe_reassign_macvlan_pool()
9185 accel->pool = pool; in ixgbe_reassign_macvlan_pool()
9194 netdev_unbind_sb_channel(adapter->netdev, vdev); in ixgbe_reassign_macvlan_pool()
9210 bitmap_clear(adapter->fwd_bitmask, 1, 63); in ixgbe_defrag_macvlan_pools()
9218 * ixgbe_setup_tc - configure net_device for multiple traffic classes
9226 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_setup_tc()
9229 if (tc > adapter->dcb_cfg.num_tcs.pg_tcs) in ixgbe_setup_tc()
9230 return -EINVAL; in ixgbe_setup_tc()
9232 if (hw->mac.type == ixgbe_mac_82598EB && tc && tc < MAX_TRAFFIC_CLASS) in ixgbe_setup_tc()
9233 return -EINVAL; in ixgbe_setup_tc()
9248 if (adapter->xdp_prog) { in ixgbe_setup_tc()
9254 return -EINVAL; in ixgbe_setup_tc()
9260 adapter->hw_tcs = tc; in ixgbe_setup_tc()
9261 adapter->flags |= IXGBE_FLAG_DCB_ENABLED; in ixgbe_setup_tc()
9263 if (adapter->hw.mac.type == ixgbe_mac_82598EB) { in ixgbe_setup_tc()
9264 adapter->last_lfc_mode = adapter->hw.fc.requested_mode; in ixgbe_setup_tc()
9265 adapter->hw.fc.requested_mode = ixgbe_fc_none; in ixgbe_setup_tc()
9270 if (adapter->hw.mac.type == ixgbe_mac_82598EB) in ixgbe_setup_tc()
9271 adapter->hw.fc.requested_mode = adapter->last_lfc_mode; in ixgbe_setup_tc()
9273 adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; in ixgbe_setup_tc()
9274 adapter->hw_tcs = tc; in ixgbe_setup_tc()
9276 adapter->temp_dcb_cfg.pfc_mode_enable = false; in ixgbe_setup_tc()
9277 adapter->dcb_cfg.pfc_mode_enable = false; in ixgbe_setup_tc()
9296 u32 hdl = cls->knode.handle; in ixgbe_delete_clsu32()
9297 u32 uhtid = TC_U32_USERHTID(cls->knode.handle); in ixgbe_delete_clsu32()
9298 u32 loc = cls->knode.handle & 0xfffff; in ixgbe_delete_clsu32()
9303 return -EINVAL; in ixgbe_delete_clsu32()
9306 return -EINVAL; in ixgbe_delete_clsu32()
9310 jump = adapter->jump_tables[uhtid]; in ixgbe_delete_clsu32()
9312 return -EINVAL; in ixgbe_delete_clsu32()
9313 if (!test_bit(loc - 1, jump->child_loc_map)) in ixgbe_delete_clsu32()
9314 return -EINVAL; in ixgbe_delete_clsu32()
9315 clear_bit(loc - 1, jump->child_loc_map); in ixgbe_delete_clsu32()
9320 jump = adapter->jump_tables[i]; in ixgbe_delete_clsu32()
9321 if (jump && jump->link_hdl == hdl) { in ixgbe_delete_clsu32()
9326 if (!test_bit(j, jump->child_loc_map)) in ixgbe_delete_clsu32()
9328 spin_lock(&adapter->fdir_perfect_lock); in ixgbe_delete_clsu32()
9332 spin_unlock(&adapter->fdir_perfect_lock); in ixgbe_delete_clsu32()
9333 clear_bit(j, jump->child_loc_map); in ixgbe_delete_clsu32()
9336 kfree(jump->input); in ixgbe_delete_clsu32()
9337 kfree(jump->mask); in ixgbe_delete_clsu32()
9339 adapter->jump_tables[i] = NULL; in ixgbe_delete_clsu32()
9344 spin_lock(&adapter->fdir_perfect_lock); in ixgbe_delete_clsu32()
9346 spin_unlock(&adapter->fdir_perfect_lock); in ixgbe_delete_clsu32()
9353 u32 uhtid = TC_U32_USERHTID(cls->hnode.handle); in ixgbe_configure_clsu32_add_hnode()
9356 return -EINVAL; in ixgbe_configure_clsu32_add_hnode()
9361 if (cls->hnode.divisor > 0) in ixgbe_configure_clsu32_add_hnode()
9362 return -EINVAL; in ixgbe_configure_clsu32_add_hnode()
9364 set_bit(uhtid - 1, &adapter->tables); in ixgbe_configure_clsu32_add_hnode()
9371 u32 uhtid = TC_U32_USERHTID(cls->hnode.handle); in ixgbe_configure_clsu32_del_hnode()
9374 return -EINVAL; in ixgbe_configure_clsu32_del_hnode()
9376 clear_bit(uhtid - 1, &adapter->tables); in ixgbe_configure_clsu32_del_hnode()
9397 data = (struct upper_walk_data *)priv->data; in get_macvlan_queue()
9398 ifindex = data->ifindex; in get_macvlan_queue()
9399 adapter = data->adapter; in get_macvlan_queue()
9400 if (vadapter && upper->ifindex == ifindex) { in get_macvlan_queue()
9401 data->queue = adapter->rx_ring[vadapter->rx_base_queue]->reg_idx; in get_macvlan_queue()
9402 data->action = data->queue; in get_macvlan_queue()
9413 struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; in handle_redirect_action()
9414 unsigned int num_vfs = adapter->num_vfs, vf; in handle_redirect_action()
9421 upper = pci_get_drvdata(adapter->vfinfo[vf].vfdev); in handle_redirect_action()
9422 if (upper->ifindex == ifindex) { in handle_redirect_action()
9423 *queue = vf * __ALIGN_MASK(1, ~vmdq->mask); in handle_redirect_action()
9436 if (netdev_walk_all_upper_dev_rcu(adapter->netdev, in handle_redirect_action()
9444 return -EINVAL; in handle_redirect_action()
9454 return -EINVAL; in parse_tc_actions()
9469 return -EINVAL; in parse_tc_actions()
9470 return handle_redirect_action(adapter, dev->ifindex, in parse_tc_actions()
9474 return -EINVAL; in parse_tc_actions()
9477 return -EINVAL; in parse_tc_actions()
9483 return -EINVAL; in parse_tc_actions()
9497 for (i = 0; i < cls->knode.sel->nkeys; i++) { in ixgbe_clsu32_build_input()
9498 off = cls->knode.sel->keys[i].off; in ixgbe_clsu32_build_input()
9499 val = cls->knode.sel->keys[i].val; in ixgbe_clsu32_build_input()
9500 m = cls->knode.sel->keys[i].mask; in ixgbe_clsu32_build_input()
9506 input->filter.formatted.flow_type |= in ixgbe_clsu32_build_input()
9513 if (nexthdr->off == cls->knode.sel->keys[i].off && in ixgbe_clsu32_build_input()
9514 nexthdr->val == in ixgbe_clsu32_build_input()
9515 (__force u32)cls->knode.sel->keys[i].val && in ixgbe_clsu32_build_input()
9516 nexthdr->mask == in ixgbe_clsu32_build_input()
9517 (__force u32)cls->knode.sel->keys[i].mask) in ixgbe_clsu32_build_input()
9525 return -EINVAL; in ixgbe_clsu32_build_input()
9530 mask->formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK | in ixgbe_clsu32_build_input()
9533 if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4) in ixgbe_clsu32_build_input()
9534 mask->formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK; in ixgbe_clsu32_build_input()
9542 __be16 protocol = cls->common.protocol; in ixgbe_configure_clsu32()
9543 u32 loc = cls->knode.handle & 0xfffff; in ixgbe_configure_clsu32()
9544 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_clsu32()
9549 int i, err = -EINVAL; in ixgbe_configure_clsu32()
9553 uhtid = TC_U32_USERHTID(cls->knode.handle); in ixgbe_configure_clsu32()
9554 link_uhtid = TC_U32_USERHTID(cls->knode.link_handle); in ixgbe_configure_clsu32()
9559 * just broken because there is no way to "know" what sort of hdr in ixgbe_configure_clsu32()
9566 if (loc >= ((1024 << adapter->fdir_pballoc) - 2)) { in ixgbe_configure_clsu32()
9579 field_ptr = (adapter->jump_tables[0])->mat; in ixgbe_configure_clsu32()
9583 if (!adapter->jump_tables[uhtid]) in ixgbe_configure_clsu32()
9585 field_ptr = (adapter->jump_tables[uhtid])->mat; in ixgbe_configure_clsu32()
9603 if (!test_bit(link_uhtid - 1, &adapter->tables)) in ixgbe_configure_clsu32()
9611 if (adapter->jump_tables[link_uhtid] && in ixgbe_configure_clsu32()
9612 (adapter->jump_tables[link_uhtid])->link_hdl) { in ixgbe_configure_clsu32()
9619 if (nexthdr[i].o != cls->knode.sel->offoff || in ixgbe_configure_clsu32()
9620 nexthdr[i].s != cls->knode.sel->offshift || in ixgbe_configure_clsu32()
9622 (__force u32)cls->knode.sel->offmask) in ixgbe_configure_clsu32()
9627 return -ENOMEM; in ixgbe_configure_clsu32()
9630 err = -ENOMEM; in ixgbe_configure_clsu32()
9635 err = -ENOMEM; in ixgbe_configure_clsu32()
9638 jump->input = input; in ixgbe_configure_clsu32()
9639 jump->mask = mask; in ixgbe_configure_clsu32()
9640 jump->link_hdl = cls->knode.handle; in ixgbe_configure_clsu32()
9645 jump->mat = nexthdr[i].jump; in ixgbe_configure_clsu32()
9646 adapter->jump_tables[link_uhtid] = jump; in ixgbe_configure_clsu32()
9659 return -ENOMEM; in ixgbe_configure_clsu32()
9662 err = -ENOMEM; in ixgbe_configure_clsu32()
9666 if ((uhtid != 0x800) && (adapter->jump_tables[uhtid])) { in ixgbe_configure_clsu32()
9667 if ((adapter->jump_tables[uhtid])->input) in ixgbe_configure_clsu32()
9668 memcpy(input, (adapter->jump_tables[uhtid])->input, in ixgbe_configure_clsu32()
9670 if ((adapter->jump_tables[uhtid])->mask) in ixgbe_configure_clsu32()
9671 memcpy(mask, (adapter->jump_tables[uhtid])->mask, in ixgbe_configure_clsu32()
9678 struct ixgbe_jump_table *link = adapter->jump_tables[i]; in ixgbe_configure_clsu32()
9680 if (link && (test_bit(loc - 1, link->child_loc_map))) { in ixgbe_configure_clsu32()
9683 err = -EINVAL; in ixgbe_configure_clsu32()
9692 err = parse_tc_actions(adapter, cls->knode.exts, &input->action, in ixgbe_configure_clsu32()
9697 input->sw_idx = loc; in ixgbe_configure_clsu32()
9699 spin_lock(&adapter->fdir_perfect_lock); in ixgbe_configure_clsu32()
9701 if (hlist_empty(&adapter->fdir_filter_list)) { in ixgbe_configure_clsu32()
9702 memcpy(&adapter->fdir_mask, mask, sizeof(*mask)); in ixgbe_configure_clsu32()
9706 } else if (memcmp(&adapter->fdir_mask, mask, sizeof(*mask))) { in ixgbe_configure_clsu32()
9707 err = -EINVAL; in ixgbe_configure_clsu32()
9711 ixgbe_atr_compute_perfect_hash_82599(&input->filter, mask); in ixgbe_configure_clsu32()
9712 err = ixgbe_fdir_write_perfect_filter_82599(hw, &input->filter, in ixgbe_configure_clsu32()
9713 input->sw_idx, queue); in ixgbe_configure_clsu32()
9717 ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx); in ixgbe_configure_clsu32()
9718 spin_unlock(&adapter->fdir_perfect_lock); in ixgbe_configure_clsu32()
9720 if ((uhtid != 0x800) && (adapter->jump_tables[uhtid])) in ixgbe_configure_clsu32()
9721 set_bit(loc - 1, (adapter->jump_tables[uhtid])->child_loc_map); in ixgbe_configure_clsu32()
9726 spin_unlock(&adapter->fdir_perfect_lock); in ixgbe_configure_clsu32()
9739 switch (cls_u32->command) { in ixgbe_setup_tc_cls_u32()
9751 return -EOPNOTSUPP; in ixgbe_setup_tc_cls_u32()
9760 if (!tc_cls_can_offload_and_chain0(adapter->netdev, type_data)) in ixgbe_setup_tc_block_cb()
9761 return -EOPNOTSUPP; in ixgbe_setup_tc_block_cb()
9767 return -EOPNOTSUPP; in ixgbe_setup_tc_block_cb()
9774 mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS; in ixgbe_setup_tc_mqprio()
9775 return ixgbe_setup_tc(dev, mqprio->num_tc); in ixgbe_setup_tc_mqprio()
9794 return -EOPNOTSUPP; in __ixgbe_setup_tc()
9801 struct net_device *netdev = adapter->netdev; in ixgbe_sriov_reinit()
9804 ixgbe_setup_tc(netdev, adapter->hw_tcs); in ixgbe_sriov_reinit()
9829 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)) in ixgbe_fix_features()
9832 if (adapter->xdp_prog && (features & NETIF_F_LRO)) { in ixgbe_fix_features()
9845 /* go back to full RSS if we're not running SR-IOV */ in ixgbe_reset_l2fw_offload()
9846 if (!adapter->ring_feature[RING_F_VMDQ].offset) in ixgbe_reset_l2fw_offload()
9847 adapter->flags &= ~(IXGBE_FLAG_VMDQ_ENABLED | in ixgbe_reset_l2fw_offload()
9850 adapter->ring_feature[RING_F_RSS].limit = rss; in ixgbe_reset_l2fw_offload()
9851 adapter->ring_feature[RING_F_VMDQ].limit = 1; in ixgbe_reset_l2fw_offload()
9853 ixgbe_setup_tc(adapter->netdev, adapter->hw_tcs); in ixgbe_reset_l2fw_offload()
9860 netdev_features_t changed = netdev->features ^ features; in ixgbe_set_features()
9865 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) in ixgbe_set_features()
9867 adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED; in ixgbe_set_features()
9868 } else if ((adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) && in ixgbe_set_features()
9869 !(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) { in ixgbe_set_features()
9870 if (adapter->rx_itr_setting == 1 || in ixgbe_set_features()
9871 adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) { in ixgbe_set_features()
9872 adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; in ixgbe_set_features()
9875 e_info(probe, "rx-usecs set too low, " in ixgbe_set_features()
9881 * Check if Flow Director n-tuple support or hw_tc support was in ixgbe_set_features()
9886 if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) in ixgbe_set_features()
9889 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_features()
9890 adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE; in ixgbe_set_features()
9893 if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) in ixgbe_set_features()
9896 adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE; in ixgbe_set_features()
9898 /* We cannot enable ATR if SR-IOV is enabled */ in ixgbe_set_features()
9899 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED || in ixgbe_set_features()
9901 (adapter->hw_tcs > 1) || in ixgbe_set_features()
9903 (adapter->ring_feature[RING_F_RSS].limit <= 1) || in ixgbe_set_features()
9905 (!adapter->atr_sample_rate)) in ixgbe_set_features()
9908 adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_features()
9914 netdev->features = features; in ixgbe_set_features()
9916 if ((changed & NETIF_F_HW_L2FW_DOFFLOAD) && adapter->num_rx_pools > 1) in ixgbe_set_features()
9939 return -ENOMEM; in ixgbe_ndo_fdb_add()
9946 * ixgbe_configure_bridge_mode - set various bridge modes
9955 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_configure_bridge_mode()
9962 IXGBE_WRITE_REG(&adapter->hw, IXGBE_PFDTXGSWC, 0); in ixgbe_configure_bridge_mode()
9975 num_pools = adapter->num_vfs + adapter->num_rx_pools; in ixgbe_configure_bridge_mode()
9977 if (hw->mac.ops.set_source_address_pruning) in ixgbe_configure_bridge_mode()
9978 hw->mac.ops.set_source_address_pruning(hw, in ixgbe_configure_bridge_mode()
9985 IXGBE_WRITE_REG(&adapter->hw, IXGBE_PFDTXGSWC, in ixgbe_configure_bridge_mode()
9988 /* disable Rx switching replication unless we have SR-IOV in ixgbe_configure_bridge_mode()
9992 if (!adapter->num_vfs) in ixgbe_configure_bridge_mode()
9999 num_pools = adapter->num_vfs + adapter->num_rx_pools; in ixgbe_configure_bridge_mode()
10001 if (hw->mac.ops.set_source_address_pruning) in ixgbe_configure_bridge_mode()
10002 hw->mac.ops.set_source_address_pruning(hw, in ixgbe_configure_bridge_mode()
10008 return -EINVAL; in ixgbe_configure_bridge_mode()
10011 adapter->bridge_mode = mode; in ixgbe_configure_bridge_mode()
10027 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_ndo_bridge_setlink()
10028 return -EOPNOTSUPP; in ixgbe_ndo_bridge_setlink()
10032 return -EINVAL; in ixgbe_ndo_bridge_setlink()
10058 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_ndo_bridge_getlink()
10062 adapter->bridge_mode, 0, 0, nlflags, in ixgbe_ndo_bridge_getlink()
10070 int tcs = adapter->hw_tcs ? : 1; in ixgbe_fwd_add()
10073 if (adapter->xdp_prog) { in ixgbe_fwd_add()
10075 return ERR_PTR(-EINVAL); in ixgbe_fwd_add()
10083 return ERR_PTR(-EMEDIUMTYPE); in ixgbe_fwd_add()
10090 return ERR_PTR(-ERANGE); in ixgbe_fwd_add()
10092 pool = find_first_zero_bit(adapter->fwd_bitmask, adapter->num_rx_pools); in ixgbe_fwd_add()
10093 if (pool == adapter->num_rx_pools) { in ixgbe_fwd_add()
10094 u16 used_pools = adapter->num_vfs + adapter->num_rx_pools; in ixgbe_fwd_add()
10097 if (((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && in ixgbe_fwd_add()
10098 adapter->num_rx_pools >= (MAX_TX_QUEUES / tcs)) || in ixgbe_fwd_add()
10099 adapter->num_rx_pools > IXGBE_MAX_MACVLANS) in ixgbe_fwd_add()
10100 return ERR_PTR(-EBUSY); in ixgbe_fwd_add()
10107 return ERR_PTR(-EBUSY); in ixgbe_fwd_add()
10110 adapter->flags |= IXGBE_FLAG_VMDQ_ENABLED | in ixgbe_fwd_add()
10117 if (used_pools < 32 && adapter->num_rx_pools < 16) in ixgbe_fwd_add()
10119 32 - used_pools, in ixgbe_fwd_add()
10120 16 - adapter->num_rx_pools); in ixgbe_fwd_add()
10121 else if (adapter->num_rx_pools < 32) in ixgbe_fwd_add()
10123 64 - used_pools, in ixgbe_fwd_add()
10124 32 - adapter->num_rx_pools); in ixgbe_fwd_add()
10126 reserved_pools = 64 - used_pools; in ixgbe_fwd_add()
10130 return ERR_PTR(-EBUSY); in ixgbe_fwd_add()
10132 adapter->ring_feature[RING_F_VMDQ].limit += reserved_pools; in ixgbe_fwd_add()
10135 err = ixgbe_setup_tc(pdev, adapter->hw_tcs); in ixgbe_fwd_add()
10139 if (pool >= adapter->num_rx_pools) in ixgbe_fwd_add()
10140 return ERR_PTR(-ENOMEM); in ixgbe_fwd_add()
10145 return ERR_PTR(-ENOMEM); in ixgbe_fwd_add()
10147 set_bit(pool, adapter->fwd_bitmask); in ixgbe_fwd_add()
10149 accel->pool = pool; in ixgbe_fwd_add()
10150 accel->netdev = vdev; in ixgbe_fwd_add()
10166 unsigned int rxbase = accel->rx_base_queue; in ixgbe_fwd_del()
10170 ixgbe_del_mac_filter(adapter, accel->netdev->dev_addr, in ixgbe_fwd_del()
10171 VMDQ_P(accel->pool)); in ixgbe_fwd_del()
10178 for (i = 0; i < adapter->num_rx_queues_per_pool; i++) { in ixgbe_fwd_del()
10179 struct ixgbe_ring *ring = adapter->rx_ring[rxbase + i]; in ixgbe_fwd_del()
10180 struct ixgbe_q_vector *qv = ring->q_vector; in ixgbe_fwd_del()
10185 if (netif_running(adapter->netdev)) in ixgbe_fwd_del()
10186 napi_synchronize(&qv->napi); in ixgbe_fwd_del()
10187 ring->netdev = NULL; in ixgbe_fwd_del()
10191 netdev_unbind_sb_channel(pdev, accel->netdev); in ixgbe_fwd_del()
10192 netdev_set_sb_channel(accel->netdev, 0); in ixgbe_fwd_del()
10194 clear_bit(accel->pool, adapter->fwd_bitmask); in ixgbe_fwd_del()
10208 mac_hdr_len = skb_network_header(skb) - skb->data; in ixgbe_features_check()
10217 network_hdr_len = skb_checksum_start(skb) - skb_network_header(skb); in ixgbe_features_check()
10227 * IPsec offoad sets skb->encapsulation but still can handle in ixgbe_features_check()
10230 if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID)) { in ixgbe_features_check()
10242 int i, frame_size = dev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; in ixgbe_xdp_setup()
10248 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) in ixgbe_xdp_setup()
10249 return -EINVAL; in ixgbe_xdp_setup()
10251 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) in ixgbe_xdp_setup()
10252 return -EINVAL; in ixgbe_xdp_setup()
10255 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_xdp_setup()
10256 struct ixgbe_ring *ring = adapter->rx_ring[i]; in ixgbe_xdp_setup()
10259 return -EINVAL; in ixgbe_xdp_setup()
10262 return -EINVAL; in ixgbe_xdp_setup()
10269 return -ENOMEM; in ixgbe_xdp_setup()
10271 old_prog = xchg(&adapter->xdp_prog, prog); in ixgbe_xdp_setup()
10281 err = ixgbe_setup_tc(dev, adapter->hw_tcs); in ixgbe_xdp_setup()
10284 return -EINVAL; in ixgbe_xdp_setup()
10288 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_xdp_setup()
10289 WRITE_ONCE(adapter->rx_ring[i]->xdp_prog, in ixgbe_xdp_setup()
10290 adapter->xdp_prog); in ixgbe_xdp_setup()
10301 num_queues = min_t(int, adapter->num_rx_queues, in ixgbe_xdp_setup()
10302 adapter->num_xdp_queues); in ixgbe_xdp_setup()
10304 if (adapter->xdp_ring[i]->xsk_pool) in ixgbe_xdp_setup()
10305 (void)ixgbe_xsk_wakeup(adapter->netdev, i, in ixgbe_xdp_setup()
10317 switch (xdp->command) { in ixgbe_xdp()
10319 return ixgbe_xdp_setup(dev, xdp->prog); in ixgbe_xdp()
10321 return ixgbe_xsk_pool_setup(adapter, xdp->xsk.pool, in ixgbe_xdp()
10322 xdp->xsk.queue_id); in ixgbe_xdp()
10325 return -EINVAL; in ixgbe_xdp()
10335 writel(ring->next_to_use, ring->tail); in ixgbe_xdp_ring_update_tail()
10341 spin_lock(&ring->tx_lock); in ixgbe_xdp_ring_update_tail_locked()
10344 spin_unlock(&ring->tx_lock); in ixgbe_xdp_ring_update_tail_locked()
10355 if (unlikely(test_bit(__IXGBE_DOWN, &adapter->state))) in ixgbe_xdp_xmit()
10356 return -ENETDOWN; in ixgbe_xdp_xmit()
10359 return -EINVAL; in ixgbe_xdp_xmit()
10361 /* During program transitions its possible adapter->xdp_prog is assigned in ixgbe_xdp_xmit()
10364 ring = adapter->xdp_prog ? ixgbe_determine_xdp_ring(adapter) : NULL; in ixgbe_xdp_xmit()
10366 return -ENXIO; in ixgbe_xdp_xmit()
10368 if (unlikely(test_bit(__IXGBE_TX_DISABLED, &ring->state))) in ixgbe_xdp_xmit()
10369 return -ENXIO; in ixgbe_xdp_xmit()
10372 spin_lock(&ring->tx_lock); in ixgbe_xdp_xmit()
10388 spin_unlock(&ring->tx_lock); in ixgbe_xdp_xmit()
10444 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_disable_txr_hw()
10445 u8 reg_idx = tx_ring->reg_idx; in ixgbe_disable_txr_hw()
10457 while (wait_loop--) { in ixgbe_disable_txr_hw()
10458 usleep_range(wait_delay, wait_delay + 10); in ixgbe_disable_txr_hw()
10472 set_bit(__IXGBE_TX_DISABLED, &tx_ring->state); in ixgbe_disable_txr()
10480 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_disable_rxr_hw()
10481 u8 reg_idx = rx_ring->reg_idx; in ixgbe_disable_rxr_hw()
10493 if (hw->mac.type == ixgbe_mac_82598EB && in ixgbe_disable_rxr_hw()
10503 while (wait_loop--) { in ixgbe_disable_rxr_hw()
10504 usleep_range(wait_delay, wait_delay + 10); in ixgbe_disable_rxr_hw()
10517 memset(&tx_ring->stats, 0, sizeof(tx_ring->stats)); in ixgbe_reset_txr_stats()
10518 memset(&tx_ring->tx_stats, 0, sizeof(tx_ring->tx_stats)); in ixgbe_reset_txr_stats()
10523 memset(&rx_ring->stats, 0, sizeof(rx_ring->stats)); in ixgbe_reset_rxr_stats()
10524 memset(&rx_ring->rx_stats, 0, sizeof(rx_ring->rx_stats)); in ixgbe_reset_rxr_stats()
10528 * ixgbe_irq_disable_single - Disable single IRQ vector
10534 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_irq_disable_single()
10538 switch (adapter->hw.mac.type) { in ixgbe_irq_disable_single()
10541 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, mask); in ixgbe_irq_disable_single()
10558 IXGBE_WRITE_FLUSH(&adapter->hw); in ixgbe_irq_disable_single()
10559 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) in ixgbe_irq_disable_single()
10560 synchronize_irq(adapter->msix_entries[ring].vector); in ixgbe_irq_disable_single()
10562 synchronize_irq(adapter->pdev->irq); in ixgbe_irq_disable_single()
10566 * ixgbe_txrx_ring_disable - Disable Rx/Tx/XDP Tx rings
10577 rx_ring = adapter->rx_ring[ring]; in ixgbe_txrx_ring_disable()
10578 tx_ring = adapter->tx_ring[ring]; in ixgbe_txrx_ring_disable()
10579 xdp_ring = adapter->xdp_ring[ring]; in ixgbe_txrx_ring_disable()
10584 napi_disable(&rx_ring->q_vector->napi); in ixgbe_txrx_ring_disable()
10606 * ixgbe_txrx_ring_enable - Enable Rx/Tx/XDP Tx rings
10617 rx_ring = adapter->rx_ring[ring]; in ixgbe_txrx_ring_enable()
10618 tx_ring = adapter->tx_ring[ring]; in ixgbe_txrx_ring_enable()
10619 xdp_ring = adapter->xdp_ring[ring]; in ixgbe_txrx_ring_enable()
10626 clear_bit(__IXGBE_TX_DISABLED, &tx_ring->state); in ixgbe_txrx_ring_enable()
10628 clear_bit(__IXGBE_TX_DISABLED, &xdp_ring->state); in ixgbe_txrx_ring_enable()
10631 napi_enable(&rx_ring->q_vector->napi); in ixgbe_txrx_ring_enable()
10633 IXGBE_WRITE_FLUSH(&adapter->hw); in ixgbe_txrx_ring_enable()
10637 * ixgbe_enumerate_functions - Get the number of ports this device has
10640 * This function enumerates the phsyical functions co-located on a single slot,
10642 * determining the required GT/s of PCIe bandwidth necessary for optimal
10647 struct pci_dev *entry, *pdev = adapter->pdev; in ixgbe_enumerate_functions()
10654 if (ixgbe_pcie_from_parent(&adapter->hw)) in ixgbe_enumerate_functions()
10657 list_for_each_entry(entry, &adapter->pdev->bus->devices, bus_list) { in ixgbe_enumerate_functions()
10659 if (entry->is_virtfn) in ixgbe_enumerate_functions()
10665 * attached to a virtual machine using VT-d, for example. In in ixgbe_enumerate_functions()
10666 * this case, simply return -1 to indicate this. in ixgbe_enumerate_functions()
10668 if ((entry->vendor != pdev->vendor) || in ixgbe_enumerate_functions()
10669 (entry->device != pdev->device)) in ixgbe_enumerate_functions()
10670 return -1; in ixgbe_enumerate_functions()
10679 * ixgbe_wol_supported - Check whether device supports WoL
10691 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_wol_supported()
10692 u16 wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK; in ixgbe_wol_supported()
10695 if (hw->mac.type == ixgbe_mac_82598EB) in ixgbe_wol_supported()
10699 if (hw->mac.type >= ixgbe_mac_X540) { in ixgbe_wol_supported()
10702 (hw->bus.func == 0))) in ixgbe_wol_supported()
10716 if (hw->bus.func != 0) in ixgbe_wol_supported()
10751 * ixgbe_set_fw_version - Set FW version
10759 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_fw_version()
10764 snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id), in ixgbe_set_fw_version()
10774 snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id), in ixgbe_set_fw_version()
10781 snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id), in ixgbe_set_fw_version()
10786 * ixgbe_probe - Device Initialization Routine
10801 const struct ixgbe_info *ii = ixgbe_info_tbl[ent->driver_data]; in ixgbe_probe()
10811 /* Catch broken hardware that put the wrong VF device ID in in ixgbe_probe()
10812 * the PCIe SR-IOV capability. in ixgbe_probe()
10814 if (pdev->is_virtfn) { in ixgbe_probe()
10816 pci_name(pdev), pdev->vendor, pdev->device); in ixgbe_probe()
10817 return -EINVAL; in ixgbe_probe()
10824 err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); in ixgbe_probe()
10826 dev_err(&pdev->dev, in ixgbe_probe()
10833 dev_err(&pdev->dev, in ixgbe_probe()
10841 if (ii->mac == ixgbe_mac_82598EB) { in ixgbe_probe()
10852 err = -ENOMEM; in ixgbe_probe()
10856 SET_NETDEV_DEV(netdev, &pdev->dev); in ixgbe_probe()
10860 adapter->netdev = netdev; in ixgbe_probe()
10861 adapter->pdev = pdev; in ixgbe_probe()
10862 hw = &adapter->hw; in ixgbe_probe()
10863 hw->back = adapter; in ixgbe_probe()
10864 adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); in ixgbe_probe()
10866 hw->hw_addr = ioremap(pci_resource_start(pdev, 0), in ixgbe_probe()
10868 adapter->io_addr = hw->hw_addr; in ixgbe_probe()
10869 if (!hw->hw_addr) { in ixgbe_probe()
10870 err = -EIO; in ixgbe_probe()
10874 netdev->netdev_ops = &ixgbe_netdev_ops; in ixgbe_probe()
10876 netdev->watchdog_timeo = 5 * HZ; in ixgbe_probe()
10877 strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); in ixgbe_probe()
10880 hw->mac.ops = *ii->mac_ops; in ixgbe_probe()
10881 hw->mac.type = ii->mac; in ixgbe_probe()
10882 hw->mvals = ii->mvals; in ixgbe_probe()
10883 if (ii->link_ops) in ixgbe_probe()
10884 hw->link.ops = *ii->link_ops; in ixgbe_probe()
10887 hw->eeprom.ops = *ii->eeprom_ops; in ixgbe_probe()
10889 if (ixgbe_removed(hw->hw_addr)) { in ixgbe_probe()
10890 err = -EIO; in ixgbe_probe()
10895 hw->eeprom.ops.read = &ixgbe_read_eeprom_bit_bang_generic; in ixgbe_probe()
10898 hw->phy.ops = *ii->phy_ops; in ixgbe_probe()
10899 hw->phy.sfp_type = ixgbe_sfp_type_unknown; in ixgbe_probe()
10901 hw->phy.mdio.prtad = MDIO_PRTAD_NONE; in ixgbe_probe()
10902 hw->phy.mdio.mmds = 0; in ixgbe_probe()
10903 hw->phy.mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22; in ixgbe_probe()
10904 hw->phy.mdio.dev = netdev; in ixgbe_probe()
10905 hw->phy.mdio.mdio_read = ixgbe_mdio_read; in ixgbe_probe()
10906 hw->phy.mdio.mdio_write = ixgbe_mdio_write; in ixgbe_probe()
10913 if (adapter->hw.mac.type == ixgbe_mac_82599EB) in ixgbe_probe()
10914 adapter->flags2 |= IXGBE_FLAG2_AUTO_DISABLE_VF; in ixgbe_probe()
10916 switch (adapter->hw.mac.type) { in ixgbe_probe()
10919 netdev->udp_tunnel_nic_info = &ixgbe_udp_tunnels_x550; in ixgbe_probe()
10922 netdev->udp_tunnel_nic_info = &ixgbe_udp_tunnels_x550em_a; in ixgbe_probe()
10929 if (hw->mac.ops.init_swfw_sync) in ixgbe_probe()
10930 hw->mac.ops.init_swfw_sync(hw); in ixgbe_probe()
10933 switch (adapter->hw.mac.type) { in ixgbe_probe()
10939 IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0); in ixgbe_probe()
10949 if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) { in ixgbe_probe()
10956 hw->allow_unsupported_sfp = allow_unsupported_sfp; in ixgbe_probe()
10959 hw->phy.reset_if_overtemp = true; in ixgbe_probe()
10960 err = hw->mac.ops.reset_hw(hw); in ixgbe_probe()
10961 hw->phy.reset_if_overtemp = false; in ixgbe_probe()
10963 if (err == -ENOENT) { in ixgbe_probe()
10965 } else if (err == -EOPNOTSUPP) { in ixgbe_probe()
10975 /* SR-IOV not supported on the 82598 */ in ixgbe_probe()
10976 if (adapter->hw.mac.type == ixgbe_mac_82598EB) in ixgbe_probe()
10980 hw->mbx.ops = ii->mbx_ops; in ixgbe_probe()
10986 netdev->features = NETIF_F_SG | in ixgbe_probe()
11000 netdev->gso_partial_features = IXGBE_GSO_PARTIAL_FEATURES; in ixgbe_probe()
11001 netdev->features |= NETIF_F_GSO_PARTIAL | in ixgbe_probe()
11004 if (hw->mac.type >= ixgbe_mac_82599EB) in ixgbe_probe()
11005 netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4; in ixgbe_probe()
11012 if (adapter->ipsec) in ixgbe_probe()
11013 netdev->features |= IXGBE_ESP_FEATURES; in ixgbe_probe()
11016 netdev->hw_features |= netdev->features | in ixgbe_probe()
11023 if (hw->mac.type >= ixgbe_mac_82599EB) in ixgbe_probe()
11024 netdev->hw_features |= NETIF_F_NTUPLE | in ixgbe_probe()
11027 netdev->features |= NETIF_F_HIGHDMA; in ixgbe_probe()
11029 netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; in ixgbe_probe()
11030 netdev->hw_enc_features |= netdev->vlan_features; in ixgbe_probe()
11031 netdev->mpls_features |= NETIF_F_SG | in ixgbe_probe()
11035 netdev->mpls_features |= IXGBE_GSO_PARTIAL_FEATURES; in ixgbe_probe()
11038 netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | in ixgbe_probe()
11042 netdev->priv_flags |= IFF_UNICAST_FLT; in ixgbe_probe()
11043 netdev->priv_flags |= IFF_SUPP_NOFCS; in ixgbe_probe()
11045 netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | in ixgbe_probe()
11048 /* MTU range: 68 - 9710 */ in ixgbe_probe()
11049 netdev->min_mtu = ETH_MIN_MTU; in ixgbe_probe()
11050 netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN); in ixgbe_probe()
11053 if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE) in ixgbe_probe()
11054 netdev->dcbnl_ops = &ixgbe_dcbnl_ops; in ixgbe_probe()
11058 if (adapter->flags & IXGBE_FLAG_FCOE_CAPABLE) { in ixgbe_probe()
11061 if (hw->mac.ops.get_device_caps) { in ixgbe_probe()
11062 hw->mac.ops.get_device_caps(hw, &device_caps); in ixgbe_probe()
11064 adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE; in ixgbe_probe()
11069 adapter->ring_feature[RING_F_FCOE].limit = fcoe_l; in ixgbe_probe()
11071 netdev->features |= NETIF_F_FSO | in ixgbe_probe()
11074 netdev->vlan_features |= NETIF_F_FSO | in ixgbe_probe()
11079 if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) in ixgbe_probe()
11080 netdev->hw_features |= NETIF_F_LRO; in ixgbe_probe()
11081 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) in ixgbe_probe()
11082 netdev->features |= NETIF_F_LRO; in ixgbe_probe()
11085 err = -EIO; in ixgbe_probe()
11090 if (hw->eeprom.ops.validate_checksum(hw, NULL) < 0) { in ixgbe_probe()
11092 err = -EIO; in ixgbe_probe()
11096 eth_platform_get_mac_address(&adapter->pdev->dev, in ixgbe_probe()
11097 adapter->hw.mac.perm_addr); in ixgbe_probe()
11099 eth_hw_addr_set(netdev, hw->mac.perm_addr); in ixgbe_probe()
11101 if (!is_valid_ether_addr(netdev->dev_addr)) { in ixgbe_probe()
11103 err = -EIO; in ixgbe_probe()
11107 /* Set hw->mac.addr to permanent MAC address */ in ixgbe_probe()
11108 ether_addr_copy(hw->mac.addr, hw->mac.perm_addr); in ixgbe_probe()
11111 timer_setup(&adapter->service_timer, ixgbe_service_timer, 0); in ixgbe_probe()
11113 if (ixgbe_removed(hw->hw_addr)) { in ixgbe_probe()
11114 err = -EIO; in ixgbe_probe()
11117 INIT_WORK(&adapter->service_task, ixgbe_service_task); in ixgbe_probe()
11118 set_bit(__IXGBE_SERVICE_INITED, &adapter->state); in ixgbe_probe()
11119 clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state); in ixgbe_probe()
11125 for (i = 0; i < adapter->num_rx_queues; i++) in ixgbe_probe()
11126 u64_stats_init(&adapter->rx_ring[i]->syncp); in ixgbe_probe()
11127 for (i = 0; i < adapter->num_tx_queues; i++) in ixgbe_probe()
11128 u64_stats_init(&adapter->tx_ring[i]->syncp); in ixgbe_probe()
11129 for (i = 0; i < adapter->num_xdp_queues; i++) in ixgbe_probe()
11130 u64_stats_init(&adapter->xdp_ring[i]->syncp); in ixgbe_probe()
11133 adapter->wol = 0; in ixgbe_probe()
11134 hw->eeprom.ops.read(hw, 0x2c, &adapter->eeprom_cap); in ixgbe_probe()
11135 hw->wol_enabled = ixgbe_wol_supported(adapter, pdev->device, in ixgbe_probe()
11136 pdev->subsystem_device); in ixgbe_probe()
11137 if (hw->wol_enabled) in ixgbe_probe()
11138 adapter->wol = IXGBE_WUFC_MAG; in ixgbe_probe()
11140 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); in ixgbe_probe()
11149 hw->mac.ops.get_bus_info(hw); in ixgbe_probe()
11156 switch (hw->mac.type) { in ixgbe_probe()
11158 expected_gts = min(ixgbe_enumerate_functions(adapter) * 10, 16); in ixgbe_probe()
11161 expected_gts = ixgbe_enumerate_functions(adapter) * 10; in ixgbe_probe()
11172 if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present) in ixgbe_probe()
11174 hw->mac.type, hw->phy.type, hw->phy.sfp_type, in ixgbe_probe()
11178 hw->mac.type, hw->phy.type, part_str); in ixgbe_probe()
11180 e_dev_info("%pM\n", netdev->dev_addr); in ixgbe_probe()
11183 err = hw->mac.ops.start_hw(hw); in ixgbe_probe()
11184 if (err == -EACCES) { in ixgbe_probe()
11185 /* We are running on a pre-production device, log a warning */ in ixgbe_probe()
11186 e_dev_warn("This device is a pre-production adapter/LOM. " in ixgbe_probe()
11193 strcpy(netdev->name, "eth%d"); in ixgbe_probe()
11201 if (hw->mac.ops.disable_tx_laser) in ixgbe_probe()
11202 hw->mac.ops.disable_tx_laser(hw); in ixgbe_probe()
11208 if (dca_add_requester(&pdev->dev) == 0) { in ixgbe_probe()
11209 adapter->flags |= IXGBE_FLAG_DCA_ENABLED; in ixgbe_probe()
11213 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { in ixgbe_probe()
11214 e_info(probe, "IOV is enabled with %d VFs\n", adapter->num_vfs); in ixgbe_probe()
11215 for (i = 0; i < adapter->num_vfs; i++) in ixgbe_probe()
11222 if (hw->mac.ops.set_fw_drv_ver) in ixgbe_probe()
11223 hw->mac.ops.set_fw_drv_ver(hw, 0xFF, 0xFF, 0xFF, 0xFF, in ixgbe_probe()
11224 sizeof(UTS_RELEASE) - 1, in ixgbe_probe()
11240 if (ixgbe_mng_enabled(hw) && ixgbe_is_sfp(hw) && hw->mac.ops.setup_link) in ixgbe_probe()
11241 hw->mac.ops.setup_link(hw, in ixgbe_probe()
11258 adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP; in ixgbe_probe()
11259 iounmap(adapter->io_addr); in ixgbe_probe()
11260 kfree(adapter->jump_tables[0]); in ixgbe_probe()
11261 kfree(adapter->mac_table); in ixgbe_probe()
11262 kfree(adapter->rss_key); in ixgbe_probe()
11263 bitmap_free(adapter->af_xdp_zc_qps); in ixgbe_probe()
11265 disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state); in ixgbe_probe()
11277 * ixgbe_remove - Device Removal Routine
11282 * Hot-Plug event, or because the driver is going to be removed from
11296 netdev = adapter->netdev; in ixgbe_remove()
11299 set_bit(__IXGBE_REMOVING, &adapter->state); in ixgbe_remove()
11300 cancel_work_sync(&adapter->service_task); in ixgbe_remove()
11302 if (adapter->mii_bus) in ixgbe_remove()
11303 mdiobus_unregister(adapter->mii_bus); in ixgbe_remove()
11306 if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { in ixgbe_remove()
11307 adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED; in ixgbe_remove()
11308 dca_remove_requester(&pdev->dev); in ixgbe_remove()
11309 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, in ixgbe_remove()
11324 if (netdev->reg_state == NETREG_REGISTERED) in ixgbe_remove()
11333 kfree(adapter->ixgbe_ieee_pfc); in ixgbe_remove()
11334 kfree(adapter->ixgbe_ieee_ets); in ixgbe_remove()
11337 iounmap(adapter->io_addr); in ixgbe_remove()
11343 if (adapter->jump_tables[i]) { in ixgbe_remove()
11344 kfree(adapter->jump_tables[i]->input); in ixgbe_remove()
11345 kfree(adapter->jump_tables[i]->mask); in ixgbe_remove()
11347 kfree(adapter->jump_tables[i]); in ixgbe_remove()
11350 kfree(adapter->mac_table); in ixgbe_remove()
11351 kfree(adapter->rss_key); in ixgbe_remove()
11352 bitmap_free(adapter->af_xdp_zc_qps); in ixgbe_remove()
11353 disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state); in ixgbe_remove()
11361 * ixgbe_io_error_detected - called when PCI error is detected
11372 struct net_device *netdev = adapter->netdev; in ixgbe_io_error_detected()
11375 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_io_error_detected()
11381 if (adapter->hw.mac.type == ixgbe_mac_82598EB || in ixgbe_io_error_detected()
11382 adapter->num_vfs == 0) in ixgbe_io_error_detected()
11385 bdev = pdev->bus->self; in ixgbe_io_error_detected()
11387 bdev = bdev->bus->self; in ixgbe_io_error_detected()
11400 if (ixgbe_removed(hw->hw_addr)) in ixgbe_io_error_detected()
11409 if ((pf_func & 1) == (pdev->devfn & 1)) { in ixgbe_io_error_detected()
11417 switch (adapter->hw.mac.type) { in ixgbe_io_error_detected()
11441 if (vfdev->devfn == (req_id & 0xFF)) in ixgbe_io_error_detected()
11464 adapter->vferr_refcount++; in ixgbe_io_error_detected()
11470 if (!test_bit(__IXGBE_SERVICE_INITED, &adapter->state)) in ixgbe_io_error_detected()
11487 if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) in ixgbe_io_error_detected()
11496 * ixgbe_io_slot_reset - called after the pci bus has been reset.
11499 * Restart the card from scratch, as if from a cold-boot.
11507 e_err(probe, "Cannot re-enable PCI device after reset.\n"); in ixgbe_io_slot_reset()
11511 clear_bit(__IXGBE_DISABLED, &adapter->state); in ixgbe_io_slot_reset()
11512 adapter->hw.hw_addr = adapter->io_addr; in ixgbe_io_slot_reset()
11520 IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0); in ixgbe_io_slot_reset()
11528 * ixgbe_io_resume - called when traffic can start flowing again.
11537 struct net_device *netdev = adapter->netdev; in ixgbe_io_resume()
11540 if (adapter->vferr_refcount) { in ixgbe_io_resume()
11542 adapter->vferr_refcount--; in ixgbe_io_resume()
11575 * ixgbe_init_module - Driver Registration Routine
11589 return -ENOMEM; in ixgbe_init_module()
11611 * ixgbe_exit_module - Driver Exit Cleanup Routine