Lines Matching +full:container +full:- +full:rules
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
57 "Copyright (c) 2007-2014 Intel Corporation.";
211 static int debug = -1;
256 /* igb_regdump - register printout routine */
263 switch (reginfo->ofs) { in igb_regdump()
313 pr_info("%-15s %08x\n", reginfo->name, rd32(reginfo->ofs)); in igb_regdump()
317 snprintf(rname, 16, "%s%s", reginfo->name, "[0-3]"); in igb_regdump()
318 pr_info("%-15s %08x %08x %08x %08x\n", rname, regs[0], regs[1], in igb_regdump()
322 /* igb_dump - Print registers, Tx-rings and Rx-rings */
325 struct net_device *netdev = adapter->netdev; in igb_dump()
326 struct e1000_hw *hw = &adapter->hw; in igb_dump()
341 dev_info(&adapter->pdev->dev, "Net device Info\n"); in igb_dump()
343 pr_info("%-15s %016lX %016lX\n", netdev->name, in igb_dump()
344 netdev->state, dev_trans_start(netdev)); in igb_dump()
348 dev_info(&adapter->pdev->dev, "Register Dump\n"); in igb_dump()
351 reginfo->name; reginfo++) { in igb_dump()
359 dev_info(&adapter->pdev->dev, "TX Rings Summary\n"); in igb_dump()
360 pr_info("Queue [NTU] [NTC] [bi(ntc)->dma ] leng ntw timestamp\n"); in igb_dump()
361 for (n = 0; n < adapter->num_tx_queues; n++) { in igb_dump()
363 tx_ring = adapter->tx_ring[n]; in igb_dump()
364 buffer_info = &tx_ring->tx_buffer_info[tx_ring->next_to_clean]; in igb_dump()
366 n, tx_ring->next_to_use, tx_ring->next_to_clean, in igb_dump()
369 buffer_info->next_to_watch, in igb_dump()
370 (u64)buffer_info->time_stamp); in igb_dump()
377 dev_info(&adapter->pdev->dev, "TX Rings Dump\n"); in igb_dump()
382 * +--------------------------------------------------------------+ in igb_dump()
384 * +--------------------------------------------------------------+ in igb_dump()
386 * +--------------------------------------------------------------+ in igb_dump()
390 for (n = 0; n < adapter->num_tx_queues; n++) { in igb_dump()
391 tx_ring = adapter->tx_ring[n]; in igb_dump()
392 pr_info("------------------------------------\n"); in igb_dump()
393 pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index); in igb_dump()
394 pr_info("------------------------------------\n"); in igb_dump()
395 …fo("T [desc] [address 63:0 ] [PlPOCIStDDM Ln] [bi->dma ] leng ntw timestamp bi-… in igb_dump()
397 for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) { in igb_dump()
401 buffer_info = &tx_ring->tx_buffer_info[i]; in igb_dump()
403 if (i == tx_ring->next_to_use && in igb_dump()
404 i == tx_ring->next_to_clean) in igb_dump()
406 else if (i == tx_ring->next_to_use) in igb_dump()
408 else if (i == tx_ring->next_to_clean) in igb_dump()
414 i, le64_to_cpu(u0->a), in igb_dump()
415 le64_to_cpu(u0->b), in igb_dump()
418 buffer_info->next_to_watch, in igb_dump()
419 (u64)buffer_info->time_stamp, in igb_dump()
420 buffer_info->skb, next_desc); in igb_dump()
422 if (netif_msg_pktdata(adapter) && buffer_info->skb) in igb_dump()
425 16, 1, buffer_info->skb->data, in igb_dump()
433 dev_info(&adapter->pdev->dev, "RX Rings Summary\n"); in igb_dump()
435 for (n = 0; n < adapter->num_rx_queues; n++) { in igb_dump()
436 rx_ring = adapter->rx_ring[n]; in igb_dump()
438 n, rx_ring->next_to_use, rx_ring->next_to_clean); in igb_dump()
445 dev_info(&adapter->pdev->dev, "RX Rings Dump\n"); in igb_dump()
449 * +-----------------------------------------------------+ in igb_dump()
451 * +----------------------------------------------+------+ in igb_dump()
453 * +-----------------------------------------------------+ in igb_dump()
456 * Advanced Receive Descriptor (Write-Back) Format in igb_dump()
459 * +------------------------------------------------------+ in igb_dump()
462 * +------------------------------------------------------+ in igb_dump()
464 * +------------------------------------------------------+ in igb_dump()
468 for (n = 0; n < adapter->num_rx_queues; n++) { in igb_dump()
469 rx_ring = adapter->rx_ring[n]; in igb_dump()
470 pr_info("------------------------------------\n"); in igb_dump()
471 pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index); in igb_dump()
472 pr_info("------------------------------------\n"); in igb_dump()
473 …pr_info("R [desc] [ PktBuf A0] [ HeadBuf DD] [bi->dma ] [bi->skb] <-- Adv Rx Re… in igb_dump()
474 …nfo("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] ---------------- [bi->skb] <-- Adv Rx Write-… in igb_dump()
476 for (i = 0; i < rx_ring->count; i++) { in igb_dump()
479 buffer_info = &rx_ring->rx_buffer_info[i]; in igb_dump()
482 staterr = le32_to_cpu(rx_desc->wb.upper.status_error); in igb_dump()
484 if (i == rx_ring->next_to_use) in igb_dump()
486 else if (i == rx_ring->next_to_clean) in igb_dump()
493 pr_info("%s[0x%03X] %016llX %016llX ---------------- %s\n", in igb_dump()
495 le64_to_cpu(u0->a), in igb_dump()
496 le64_to_cpu(u0->b), in igb_dump()
501 le64_to_cpu(u0->a), in igb_dump()
502 le64_to_cpu(u0->b), in igb_dump()
503 (u64)buffer_info->dma, in igb_dump()
507 buffer_info->dma && buffer_info->page) { in igb_dump()
511 page_address(buffer_info->page) + in igb_dump()
512 buffer_info->page_offset, in igb_dump()
524 * igb_get_i2c_data - Reads the I2C SDA data bit
532 struct e1000_hw *hw = &adapter->hw; in igb_get_i2c_data()
539 * igb_set_i2c_data - Sets the I2C data bit
548 struct e1000_hw *hw = &adapter->hw; in igb_set_i2c_data()
563 * igb_set_i2c_clk - Sets the I2C SCL clock
572 struct e1000_hw *hw = &adapter->hw; in igb_set_i2c_clk()
586 * igb_get_i2c_clk - Gets the I2C SCL clock state
594 struct e1000_hw *hw = &adapter->hw; in igb_get_i2c_clk()
610 * igb_get_hw_dev - return device
617 struct igb_adapter *adapter = hw->back; in igb_get_hw_dev()
618 return adapter->netdev; in igb_get_hw_dev()
624 * igb_init_module - Driver Registration Routine
650 * igb_exit_module - Driver Exit Cleanup Routine
667 * igb_cache_ring_register - Descriptor ring to register mapping
670 * Once we know the feature-set enabled for the device, we'll cache
676 u32 rbase_offset = adapter->vfs_allocated_count; in igb_cache_ring_register()
678 switch (adapter->hw.mac.type) { in igb_cache_ring_register()
685 if (adapter->vfs_allocated_count) { in igb_cache_ring_register()
686 for (; i < adapter->rss_queues; i++) in igb_cache_ring_register()
687 adapter->rx_ring[i]->reg_idx = rbase_offset + in igb_cache_ring_register()
698 for (; i < adapter->num_rx_queues; i++) in igb_cache_ring_register()
699 adapter->rx_ring[i]->reg_idx = rbase_offset + i; in igb_cache_ring_register()
700 for (; j < adapter->num_tx_queues; j++) in igb_cache_ring_register()
701 adapter->tx_ring[j]->reg_idx = rbase_offset + j; in igb_cache_ring_register()
709 u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr); in igb_rd32()
719 struct net_device *netdev = igb->netdev; in igb_rd32()
720 hw->hw_addr = NULL; in igb_rd32()
722 WARN(pci_device_is_present(igb->pdev), in igb_rd32()
730 * igb_write_ivar - configure ivar for given MSI-X vector
755 #define IGB_N0_QUEUE -1
758 struct igb_adapter *adapter = q_vector->adapter; in igb_assign_vector()
759 struct e1000_hw *hw = &adapter->hw; in igb_assign_vector()
764 if (q_vector->rx.ring) in igb_assign_vector()
765 rx_queue = q_vector->rx.ring->reg_idx; in igb_assign_vector()
766 if (q_vector->tx.ring) in igb_assign_vector()
767 tx_queue = q_vector->tx.ring->reg_idx; in igb_assign_vector()
769 switch (hw->mac.type) { in igb_assign_vector()
780 if (!(adapter->flags & IGB_FLAG_HAS_MSIX) && msix_vector == 0) in igb_assign_vector()
783 q_vector->eims_value = msixbm; in igb_assign_vector()
787 * with 8 rows. The ordering is column-major so we use the in igb_assign_vector()
799 q_vector->eims_value = BIT(msix_vector); in igb_assign_vector()
807 * however instead of ordering column-major we have things in igb_assign_vector()
808 * ordered row-major. So we traverse the table by using in igb_assign_vector()
820 q_vector->eims_value = BIT(msix_vector); in igb_assign_vector()
828 adapter->eims_enable_mask |= q_vector->eims_value; in igb_assign_vector()
831 q_vector->set_itr = 1; in igb_assign_vector()
835 * igb_configure_msix - Configure MSI-X hardware
839 * generate MSI-X interrupts.
845 struct e1000_hw *hw = &adapter->hw; in igb_configure_msix()
847 adapter->eims_enable_mask = 0; in igb_configure_msix()
850 switch (hw->mac.type) { in igb_configure_msix()
853 /* enable MSI-X PBA support*/ in igb_configure_msix()
856 /* Auto-Mask interrupts upon ICR read. */ in igb_configure_msix()
864 adapter->eims_other = E1000_EIMS_OTHER; in igb_configure_msix()
874 /* Turn on MSI-X capability first, or our settings in igb_configure_msix()
882 adapter->eims_other = BIT(vector); in igb_configure_msix()
888 /* do nothing, since nothing else supports MSI-X */ in igb_configure_msix()
890 } /* switch (hw->mac.type) */ in igb_configure_msix()
892 adapter->eims_enable_mask |= adapter->eims_other; in igb_configure_msix()
894 for (i = 0; i < adapter->num_q_vectors; i++) in igb_configure_msix()
895 igb_assign_vector(adapter->q_vector[i], vector++); in igb_configure_msix()
901 * igb_request_msix - Initialize MSI-X interrupts
904 * igb_request_msix allocates MSI-X vectors and requests interrupts from the
909 unsigned int num_q_vectors = adapter->num_q_vectors; in igb_request_msix()
910 struct net_device *netdev = adapter->netdev; in igb_request_msix()
913 err = request_irq(adapter->msix_entries[vector].vector, in igb_request_msix()
914 igb_msix_other, 0, netdev->name, adapter); in igb_request_msix()
920 dev_warn(&adapter->pdev->dev, in igb_request_msix()
922 adapter->num_q_vectors, MAX_Q_VECTORS); in igb_request_msix()
925 struct igb_q_vector *q_vector = adapter->q_vector[i]; in igb_request_msix()
929 q_vector->itr_register = adapter->io_addr + E1000_EITR(vector); in igb_request_msix()
931 if (q_vector->rx.ring && q_vector->tx.ring) in igb_request_msix()
932 sprintf(q_vector->name, "%s-TxRx-%u", netdev->name, in igb_request_msix()
933 q_vector->rx.ring->queue_index); in igb_request_msix()
934 else if (q_vector->tx.ring) in igb_request_msix()
935 sprintf(q_vector->name, "%s-tx-%u", netdev->name, in igb_request_msix()
936 q_vector->tx.ring->queue_index); in igb_request_msix()
937 else if (q_vector->rx.ring) in igb_request_msix()
938 sprintf(q_vector->name, "%s-rx-%u", netdev->name, in igb_request_msix()
939 q_vector->rx.ring->queue_index); in igb_request_msix()
941 sprintf(q_vector->name, "%s-unused", netdev->name); in igb_request_msix()
943 err = request_irq(adapter->msix_entries[vector].vector, in igb_request_msix()
944 igb_msix_ring, 0, q_vector->name, in igb_request_msix()
955 free_irq(adapter->msix_entries[free_vector++].vector, adapter); in igb_request_msix()
957 vector--; in igb_request_msix()
959 free_irq(adapter->msix_entries[free_vector++].vector, in igb_request_msix()
960 adapter->q_vector[i]); in igb_request_msix()
967 * igb_free_q_vector - Free memory allocated for specific interrupt vector
975 struct igb_q_vector *q_vector = adapter->q_vector[v_idx]; in igb_free_q_vector()
977 adapter->q_vector[v_idx] = NULL; in igb_free_q_vector()
987 * igb_reset_q_vector - Reset config for interrupt vector
996 struct igb_q_vector *q_vector = adapter->q_vector[v_idx]; in igb_reset_q_vector()
1004 if (q_vector->tx.ring) in igb_reset_q_vector()
1005 adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL; in igb_reset_q_vector()
1007 if (q_vector->rx.ring) in igb_reset_q_vector()
1008 adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL; in igb_reset_q_vector()
1010 netif_napi_del(&q_vector->napi); in igb_reset_q_vector()
1016 int v_idx = adapter->num_q_vectors; in igb_reset_interrupt_capability()
1018 if (adapter->flags & IGB_FLAG_HAS_MSIX) in igb_reset_interrupt_capability()
1019 pci_disable_msix(adapter->pdev); in igb_reset_interrupt_capability()
1020 else if (adapter->flags & IGB_FLAG_HAS_MSI) in igb_reset_interrupt_capability()
1021 pci_disable_msi(adapter->pdev); in igb_reset_interrupt_capability()
1023 while (v_idx--) in igb_reset_interrupt_capability()
1028 * igb_free_q_vectors - Free memory allocated for interrupt vectors
1037 int v_idx = adapter->num_q_vectors; in igb_free_q_vectors()
1039 adapter->num_tx_queues = 0; in igb_free_q_vectors()
1040 adapter->num_rx_queues = 0; in igb_free_q_vectors()
1041 adapter->num_q_vectors = 0; in igb_free_q_vectors()
1043 while (v_idx--) { in igb_free_q_vectors()
1050 * igb_clear_interrupt_scheme - reset the device to a state of no interrupts
1054 * MSI-X interrupts allocated.
1063 * igb_set_interrupt_capability - set MSI or MSI-X if supported
1077 adapter->flags |= IGB_FLAG_HAS_MSIX; in igb_set_interrupt_capability()
1080 adapter->num_rx_queues = adapter->rss_queues; in igb_set_interrupt_capability()
1081 if (adapter->vfs_allocated_count) in igb_set_interrupt_capability()
1082 adapter->num_tx_queues = 1; in igb_set_interrupt_capability()
1084 adapter->num_tx_queues = adapter->rss_queues; in igb_set_interrupt_capability()
1087 numvecs = adapter->num_rx_queues; in igb_set_interrupt_capability()
1090 if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) in igb_set_interrupt_capability()
1091 numvecs += adapter->num_tx_queues; in igb_set_interrupt_capability()
1094 adapter->num_q_vectors = numvecs; in igb_set_interrupt_capability()
1099 adapter->msix_entries[i].entry = i; in igb_set_interrupt_capability()
1101 err = pci_enable_msix_range(adapter->pdev, in igb_set_interrupt_capability()
1102 adapter->msix_entries, in igb_set_interrupt_capability()
1110 /* If we can't do MSI-X, try MSI */ in igb_set_interrupt_capability()
1112 adapter->flags &= ~IGB_FLAG_HAS_MSIX; in igb_set_interrupt_capability()
1114 /* disable SR-IOV for non MSI-X configurations */ in igb_set_interrupt_capability()
1115 if (adapter->vf_data) { in igb_set_interrupt_capability()
1116 struct e1000_hw *hw = &adapter->hw; in igb_set_interrupt_capability()
1118 pci_disable_sriov(adapter->pdev); in igb_set_interrupt_capability()
1121 kfree(adapter->vf_mac_list); in igb_set_interrupt_capability()
1122 adapter->vf_mac_list = NULL; in igb_set_interrupt_capability()
1123 kfree(adapter->vf_data); in igb_set_interrupt_capability()
1124 adapter->vf_data = NULL; in igb_set_interrupt_capability()
1128 dev_info(&adapter->pdev->dev, "IOV Disabled\n"); in igb_set_interrupt_capability()
1131 adapter->vfs_allocated_count = 0; in igb_set_interrupt_capability()
1132 adapter->rss_queues = 1; in igb_set_interrupt_capability()
1133 adapter->flags |= IGB_FLAG_QUEUE_PAIRS; in igb_set_interrupt_capability()
1134 adapter->num_rx_queues = 1; in igb_set_interrupt_capability()
1135 adapter->num_tx_queues = 1; in igb_set_interrupt_capability()
1136 adapter->num_q_vectors = 1; in igb_set_interrupt_capability()
1137 if (!pci_enable_msi(adapter->pdev)) in igb_set_interrupt_capability()
1138 adapter->flags |= IGB_FLAG_HAS_MSI; in igb_set_interrupt_capability()
1144 head->ring = ring; in igb_add_ring()
1145 head->count++; in igb_add_ring()
1149 * igb_alloc_q_vector - Allocate memory for a single interrupt vector
1158 * We allocate one q_vector. If allocation fails we return -ENOMEM.
1172 return -ENOMEM; in igb_alloc_q_vector()
1178 q_vector = adapter->q_vector[v_idx]; in igb_alloc_q_vector()
1192 return -ENOMEM; in igb_alloc_q_vector()
1195 netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll); in igb_alloc_q_vector()
1198 adapter->q_vector[v_idx] = q_vector; in igb_alloc_q_vector()
1199 q_vector->adapter = adapter; in igb_alloc_q_vector()
1202 q_vector->tx.work_limit = adapter->tx_work_limit; in igb_alloc_q_vector()
1205 q_vector->itr_register = adapter->io_addr + E1000_EITR(0); in igb_alloc_q_vector()
1206 q_vector->itr_val = IGB_START_ITR; in igb_alloc_q_vector()
1209 ring = q_vector->ring; in igb_alloc_q_vector()
1214 if (!adapter->rx_itr_setting || adapter->rx_itr_setting > 3) in igb_alloc_q_vector()
1215 q_vector->itr_val = adapter->rx_itr_setting; in igb_alloc_q_vector()
1218 if (!adapter->tx_itr_setting || adapter->tx_itr_setting > 3) in igb_alloc_q_vector()
1219 q_vector->itr_val = adapter->tx_itr_setting; in igb_alloc_q_vector()
1224 ring->dev = &adapter->pdev->dev; in igb_alloc_q_vector()
1225 ring->netdev = adapter->netdev; in igb_alloc_q_vector()
1228 ring->q_vector = q_vector; in igb_alloc_q_vector()
1231 igb_add_ring(ring, &q_vector->tx); in igb_alloc_q_vector()
1234 if (adapter->hw.mac.type == e1000_82575) in igb_alloc_q_vector()
1235 set_bit(IGB_RING_FLAG_TX_CTX_IDX, &ring->flags); in igb_alloc_q_vector()
1238 ring->count = adapter->tx_ring_count; in igb_alloc_q_vector()
1239 ring->queue_index = txr_idx; in igb_alloc_q_vector()
1241 ring->cbs_enable = false; in igb_alloc_q_vector()
1242 ring->idleslope = 0; in igb_alloc_q_vector()
1243 ring->sendslope = 0; in igb_alloc_q_vector()
1244 ring->hicredit = 0; in igb_alloc_q_vector()
1245 ring->locredit = 0; in igb_alloc_q_vector()
1247 u64_stats_init(&ring->tx_syncp); in igb_alloc_q_vector()
1248 u64_stats_init(&ring->tx_syncp2); in igb_alloc_q_vector()
1251 adapter->tx_ring[txr_idx] = ring; in igb_alloc_q_vector()
1259 ring->dev = &adapter->pdev->dev; in igb_alloc_q_vector()
1260 ring->netdev = adapter->netdev; in igb_alloc_q_vector()
1263 ring->q_vector = q_vector; in igb_alloc_q_vector()
1266 igb_add_ring(ring, &q_vector->rx); in igb_alloc_q_vector()
1269 if (adapter->hw.mac.type >= e1000_82576) in igb_alloc_q_vector()
1270 set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags); in igb_alloc_q_vector()
1273 * have the tag byte-swapped. in igb_alloc_q_vector()
1275 if (adapter->hw.mac.type >= e1000_i350) in igb_alloc_q_vector()
1276 set_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags); in igb_alloc_q_vector()
1279 ring->count = adapter->rx_ring_count; in igb_alloc_q_vector()
1280 ring->queue_index = rxr_idx; in igb_alloc_q_vector()
1282 u64_stats_init(&ring->rx_syncp); in igb_alloc_q_vector()
1285 adapter->rx_ring[rxr_idx] = ring; in igb_alloc_q_vector()
1293 * igb_alloc_q_vectors - Allocate memory for interrupt vectors
1297 * return -ENOMEM.
1301 int q_vectors = adapter->num_q_vectors; in igb_alloc_q_vectors()
1302 int rxr_remaining = adapter->num_rx_queues; in igb_alloc_q_vectors()
1303 int txr_remaining = adapter->num_tx_queues; in igb_alloc_q_vectors()
1316 rxr_remaining--; in igb_alloc_q_vectors()
1322 int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx); in igb_alloc_q_vectors()
1323 int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx); in igb_alloc_q_vectors()
1332 rxr_remaining -= rqpv; in igb_alloc_q_vectors()
1333 txr_remaining -= tqpv; in igb_alloc_q_vectors()
1341 adapter->num_tx_queues = 0; in igb_alloc_q_vectors()
1342 adapter->num_rx_queues = 0; in igb_alloc_q_vectors()
1343 adapter->num_q_vectors = 0; in igb_alloc_q_vectors()
1345 while (v_idx--) in igb_alloc_q_vectors()
1348 return -ENOMEM; in igb_alloc_q_vectors()
1352 * igb_init_interrupt_scheme - initialize interrupts, allocate queues/vectors
1360 struct pci_dev *pdev = adapter->pdev; in igb_init_interrupt_scheme()
1367 dev_err(&pdev->dev, "Unable to allocate memory for vectors\n"); in igb_init_interrupt_scheme()
1381 * igb_request_irq - initialize interrupts
1389 struct net_device *netdev = adapter->netdev; in igb_request_irq()
1390 struct pci_dev *pdev = adapter->pdev; in igb_request_irq()
1393 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_request_irq()
1411 igb_assign_vector(adapter->q_vector[0], 0); in igb_request_irq()
1413 if (adapter->flags & IGB_FLAG_HAS_MSI) { in igb_request_irq()
1414 err = request_irq(pdev->irq, igb_intr_msi, 0, in igb_request_irq()
1415 netdev->name, adapter); in igb_request_irq()
1421 adapter->flags &= ~IGB_FLAG_HAS_MSI; in igb_request_irq()
1424 err = request_irq(pdev->irq, igb_intr, IRQF_SHARED, in igb_request_irq()
1425 netdev->name, adapter); in igb_request_irq()
1428 dev_err(&pdev->dev, "Error %d getting interrupt\n", in igb_request_irq()
1437 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_free_irq()
1440 free_irq(adapter->msix_entries[vector++].vector, adapter); in igb_free_irq()
1442 for (i = 0; i < adapter->num_q_vectors; i++) in igb_free_irq()
1443 free_irq(adapter->msix_entries[vector++].vector, in igb_free_irq()
1444 adapter->q_vector[i]); in igb_free_irq()
1446 free_irq(adapter->pdev->irq, adapter); in igb_free_irq()
1451 * igb_irq_disable - Mask off interrupt generation on the NIC
1456 struct e1000_hw *hw = &adapter->hw; in igb_irq_disable()
1462 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_irq_disable()
1465 wr32(E1000_EIAM, regval & ~adapter->eims_enable_mask); in igb_irq_disable()
1466 wr32(E1000_EIMC, adapter->eims_enable_mask); in igb_irq_disable()
1468 wr32(E1000_EIAC, regval & ~adapter->eims_enable_mask); in igb_irq_disable()
1474 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_irq_disable()
1477 for (i = 0; i < adapter->num_q_vectors; i++) in igb_irq_disable()
1478 synchronize_irq(adapter->msix_entries[i].vector); in igb_irq_disable()
1480 synchronize_irq(adapter->pdev->irq); in igb_irq_disable()
1485 * igb_irq_enable - Enable default interrupt generation settings
1490 struct e1000_hw *hw = &adapter->hw; in igb_irq_enable()
1492 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_irq_enable()
1496 wr32(E1000_EIAC, regval | adapter->eims_enable_mask); in igb_irq_enable()
1498 wr32(E1000_EIAM, regval | adapter->eims_enable_mask); in igb_irq_enable()
1499 wr32(E1000_EIMS, adapter->eims_enable_mask); in igb_irq_enable()
1500 if (adapter->vfs_allocated_count) { in igb_irq_enable()
1515 struct e1000_hw *hw = &adapter->hw; in igb_update_mng_vlan()
1516 u16 pf_id = adapter->vfs_allocated_count; in igb_update_mng_vlan()
1517 u16 vid = adapter->hw.mng_cookie.vlan_id; in igb_update_mng_vlan()
1518 u16 old_vid = adapter->mng_vlan_id; in igb_update_mng_vlan()
1520 if (hw->mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN) { in igb_update_mng_vlan()
1523 adapter->mng_vlan_id = vid; in igb_update_mng_vlan()
1525 adapter->mng_vlan_id = IGB_MNG_VLAN_NONE; in igb_update_mng_vlan()
1530 !test_bit(old_vid, adapter->active_vlans)) { in igb_update_mng_vlan()
1537 * igb_release_hw_control - release control of the h/w to f/w
1546 struct e1000_hw *hw = &adapter->hw; in igb_release_hw_control()
1556 * igb_get_hw_control - get control of the h/w from f/w
1565 struct e1000_hw *hw = &adapter->hw; in igb_get_hw_control()
1576 struct net_device *netdev = adapter->netdev; in enable_fqtss()
1577 struct e1000_hw *hw = &adapter->hw; in enable_fqtss()
1579 WARN_ON(hw->mac.type != e1000_i210); in enable_fqtss()
1582 adapter->flags |= IGB_FLAG_FQTSS; in enable_fqtss()
1584 adapter->flags &= ~IGB_FLAG_FQTSS; in enable_fqtss()
1587 schedule_work(&adapter->reset_task); in enable_fqtss()
1592 return (adapter->flags & IGB_FLAG_FQTSS) ? true : false; in is_fqtss_enabled()
1600 WARN_ON(hw->mac.type != e1000_i210); in set_tx_desc_fetch_prio()
1617 WARN_ON(hw->mac.type != e1000_i210); in set_queue_mode()
1634 for (i = 0; i < adapter->num_tx_queues; i++) { in is_any_cbs_enabled()
1635 if (adapter->tx_ring[i]->cbs_enable) in is_any_cbs_enabled()
1646 for (i = 0; i < adapter->num_tx_queues; i++) { in is_any_txtime_enabled()
1647 if (adapter->tx_ring[i]->launchtime_enable) in is_any_txtime_enabled()
1655 * igb_config_tx_modes - Configure "Qav Tx mode" features on igb
1666 struct net_device *netdev = adapter->netdev; in igb_config_tx_modes()
1667 struct e1000_hw *hw = &adapter->hw; in igb_config_tx_modes()
1672 WARN_ON(hw->mac.type != e1000_i210); in igb_config_tx_modes()
1674 ring = adapter->tx_ring[queue]; in igb_config_tx_modes()
1680 if (ring->cbs_enable || ring->launchtime_enable) { in igb_config_tx_modes()
1689 if (ring->cbs_enable || queue == 0) { in igb_config_tx_modes()
1699 if (queue == 0 && !ring->cbs_enable) { in igb_config_tx_modes()
1701 ring->idleslope = 1000000; in igb_config_tx_modes()
1702 ring->hicredit = ETH_FRAME_LEN; in igb_config_tx_modes()
1705 /* Always set data transfer arbitration to credit-based in igb_config_tx_modes()
1726 * Note that 'link-speed' is in Mbps. in igb_config_tx_modes()
1728 * value = BW * 0x7735 * 2 * link-speed in igb_config_tx_modes()
1729 * -------------- (E3) in igb_config_tx_modes()
1738 * ----------------- (E4) in igb_config_tx_modes()
1739 * link-speed * 1000 in igb_config_tx_modes()
1745 * value = idleSlope * 0x7735 * 2 * link-speed in igb_config_tx_modes()
1746 * ----------------- -------------- (E5) in igb_config_tx_modes()
1747 * link-speed * 1000 1000 in igb_config_tx_modes()
1749 * 'link-speed' is present in both sides of the fraction so in igb_config_tx_modes()
1753 * ----------------- (E6) in igb_config_tx_modes()
1770 value = DIV_ROUND_UP_ULL(ring->idleslope * 61034ULL, 1000000); in igb_config_tx_modes()
1778 0x80000000 + ring->hicredit * 0x7735); in igb_config_tx_modes()
1801 if (ring->launchtime_enable) { in igb_config_tx_modes()
1805 * - LaunchTime will be enabled for all SR queues. in igb_config_tx_modes()
1806 * - A fixed offset can be added relative to the launch in igb_config_tx_modes()
1833 ring->cbs_enable ? "enabled" : "disabled", in igb_config_tx_modes()
1834 ring->launchtime_enable ? "enabled" : "disabled", in igb_config_tx_modes()
1836 ring->idleslope, ring->sendslope, in igb_config_tx_modes()
1837 ring->hicredit, ring->locredit); in igb_config_tx_modes()
1845 if (queue < 0 || queue > adapter->num_tx_queues) in igb_save_txtime_params()
1846 return -EINVAL; in igb_save_txtime_params()
1848 ring = adapter->tx_ring[queue]; in igb_save_txtime_params()
1849 ring->launchtime_enable = enable; in igb_save_txtime_params()
1860 if (queue < 0 || queue > adapter->num_tx_queues) in igb_save_cbs_params()
1861 return -EINVAL; in igb_save_cbs_params()
1863 ring = adapter->tx_ring[queue]; in igb_save_cbs_params()
1865 ring->cbs_enable = enable; in igb_save_cbs_params()
1866 ring->idleslope = idleslope; in igb_save_cbs_params()
1867 ring->sendslope = sendslope; in igb_save_cbs_params()
1868 ring->hicredit = hicredit; in igb_save_cbs_params()
1869 ring->locredit = locredit; in igb_save_cbs_params()
1875 * igb_setup_tx_mode - Switch to/from Qav Tx mode when applicable
1885 struct net_device *netdev = adapter->netdev; in igb_setup_tx_mode()
1886 struct e1000_hw *hw = &adapter->hw; in igb_setup_tx_mode()
1890 if (hw->mac.type != e1000_i210) in igb_setup_tx_mode()
1928 * reason, we set MAX_ TPKT_SIZE to (4kB - 1) / 64. in igb_setup_tx_mode()
1930 val = (4096 - 1) / 64; in igb_setup_tx_mode()
1938 max_queue = (adapter->num_tx_queues < I210_SR_QUEUES_NUM) ? in igb_setup_tx_mode()
1939 adapter->num_tx_queues : I210_SR_QUEUES_NUM; in igb_setup_tx_mode()
1963 * igb_configure - configure the hardware for RX and TX
1968 struct net_device *netdev = adapter->netdev; in igb_configure()
1985 igb_rx_fifo_flush_82575(&adapter->hw); in igb_configure()
1991 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_configure()
1992 struct igb_ring *ring = adapter->rx_ring[i]; in igb_configure()
1998 * igb_power_up_link - Power up the phy/serdes link
2003 igb_reset_phy(&adapter->hw); in igb_power_up_link()
2005 if (adapter->hw.phy.media_type == e1000_media_type_copper) in igb_power_up_link()
2006 igb_power_up_phy_copper(&adapter->hw); in igb_power_up_link()
2008 igb_power_up_serdes_link_82575(&adapter->hw); in igb_power_up_link()
2010 igb_setup_link(&adapter->hw); in igb_power_up_link()
2014 * igb_power_down_link - Power down the phy/serdes link
2019 if (adapter->hw.phy.media_type == e1000_media_type_copper) in igb_power_down_link()
2020 igb_power_down_phy_copper_82575(&adapter->hw); in igb_power_down_link()
2022 igb_shutdown_serdes_link_82575(&adapter->hw); in igb_power_down_link()
2026 * igb_check_swap_media - Detect and switch function for Media Auto Sense
2031 struct e1000_hw *hw = &adapter->hw; in igb_check_swap_media()
2042 if ((hw->phy.media_type == e1000_media_type_copper) && in igb_check_swap_media()
2045 } else if ((hw->phy.media_type != e1000_media_type_copper) && in igb_check_swap_media()
2048 if (adapter->copper_tries < 4) { in igb_check_swap_media()
2049 adapter->copper_tries++; in igb_check_swap_media()
2054 adapter->copper_tries = 0; in igb_check_swap_media()
2067 switch (hw->phy.media_type) { in igb_check_swap_media()
2069 netdev_info(adapter->netdev, in igb_check_swap_media()
2073 adapter->flags |= IGB_FLAG_MEDIA_RESET; in igb_check_swap_media()
2074 adapter->copper_tries = 0; in igb_check_swap_media()
2078 netdev_info(adapter->netdev, in igb_check_swap_media()
2082 adapter->flags |= IGB_FLAG_MEDIA_RESET; in igb_check_swap_media()
2086 netdev_err(adapter->netdev, in igb_check_swap_media()
2094 * igb_up - Open the interface and prepare it to handle traffic
2099 struct e1000_hw *hw = &adapter->hw; in igb_up()
2105 clear_bit(__IGB_DOWN, &adapter->state); in igb_up()
2107 for (i = 0; i < adapter->num_q_vectors; i++) in igb_up()
2108 napi_enable(&(adapter->q_vector[i]->napi)); in igb_up()
2110 if (adapter->flags & IGB_FLAG_HAS_MSIX) in igb_up()
2113 igb_assign_vector(adapter->q_vector[0], 0); in igb_up()
2121 if (adapter->vfs_allocated_count) { in igb_up()
2128 netif_tx_start_all_queues(adapter->netdev); in igb_up()
2131 hw->mac.get_link_status = 1; in igb_up()
2132 schedule_work(&adapter->watchdog_task); in igb_up()
2134 if ((adapter->flags & IGB_FLAG_EEE) && in igb_up()
2135 (!hw->dev_spec._82575.eee_disable)) in igb_up()
2136 adapter->eee_advert = MDIO_EEE_100TX | MDIO_EEE_1000T; in igb_up()
2143 struct net_device *netdev = adapter->netdev; in igb_down()
2144 struct e1000_hw *hw = &adapter->hw; in igb_down()
2151 set_bit(__IGB_DOWN, &adapter->state); in igb_down()
2173 adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; in igb_down()
2175 for (i = 0; i < adapter->num_q_vectors; i++) { in igb_down()
2176 if (adapter->q_vector[i]) { in igb_down()
2177 napi_synchronize(&adapter->q_vector[i]->napi); in igb_down()
2178 napi_disable(&adapter->q_vector[i]->napi); in igb_down()
2182 del_timer_sync(&adapter->watchdog_timer); in igb_down()
2183 del_timer_sync(&adapter->phy_info_timer); in igb_down()
2186 spin_lock(&adapter->stats64_lock); in igb_down()
2188 spin_unlock(&adapter->stats64_lock); in igb_down()
2190 adapter->link_speed = 0; in igb_down()
2191 adapter->link_duplex = 0; in igb_down()
2193 if (!pci_channel_offline(adapter->pdev)) in igb_down()
2197 adapter->flags &= ~IGB_FLAG_VLAN_PROMISC; in igb_down()
2210 while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) in igb_reinit_locked()
2214 clear_bit(__IGB_RESETTING, &adapter->state); in igb_reinit_locked()
2217 /** igb_enable_mas - Media Autosense re-enable after swap
2223 struct e1000_hw *hw = &adapter->hw; in igb_enable_mas()
2227 if ((hw->phy.media_type == e1000_media_type_copper) && in igb_enable_mas()
2238 * igb_set_i2c_bb - Init I2C interface
2262 struct pci_dev *pdev = adapter->pdev; in igb_reset()
2263 struct e1000_hw *hw = &adapter->hw; in igb_reset()
2264 struct e1000_mac_info *mac = &hw->mac; in igb_reset()
2265 struct e1000_fc_info *fc = &hw->fc; in igb_reset()
2271 switch (mac->type) { in igb_reset()
2290 if (mac->type == e1000_82575) { in igb_reset()
2310 min_tx_space = adapter->max_frame_size; in igb_reset()
2311 min_tx_space += sizeof(union e1000_adv_tx_desc) - ETH_FCS_LEN; in igb_reset()
2315 needed_tx_space = min_tx_space - (rd32(E1000_PBA) >> 16); in igb_reset()
2322 pba -= needed_tx_space; in igb_reset()
2341 * - the full Rx FIFO size minus one full Tx plus one full Rx frame in igb_reset()
2343 hwm = (pba << 10) - (adapter->max_frame_size + MAX_JUMBO_FRAME_SIZE); in igb_reset()
2345 fc->high_water = hwm & 0xFFFFFFF0; /* 16-byte granularity */ in igb_reset()
2346 fc->low_water = fc->high_water - 16; in igb_reset()
2347 fc->pause_time = 0xFFFF; in igb_reset()
2348 fc->send_xon = 1; in igb_reset()
2349 fc->current_mode = fc->requested_mode; in igb_reset()
2352 if (adapter->vfs_allocated_count) { in igb_reset()
2355 for (i = 0 ; i < adapter->vfs_allocated_count; i++) in igb_reset()
2356 adapter->vf_data[i].flags &= IGB_VF_FLAG_PF_SET_MAC; in igb_reset()
2367 hw->mac.ops.reset_hw(hw); in igb_reset()
2370 if (adapter->flags & IGB_FLAG_MEDIA_RESET) { in igb_reset()
2372 adapter->ei.get_invariants(hw); in igb_reset()
2373 adapter->flags &= ~IGB_FLAG_MEDIA_RESET; in igb_reset()
2375 if ((mac->type == e1000_82575 || mac->type == e1000_i350) && in igb_reset()
2376 (adapter->flags & IGB_FLAG_MAS_ENABLE)) { in igb_reset()
2379 if (hw->mac.ops.init_hw(hw)) in igb_reset()
2380 dev_err(&pdev->dev, "Hardware Error\n"); in igb_reset()
2384 __dev_uc_unsync(adapter->netdev, NULL); in igb_reset()
2392 if (!hw->mac.autoneg) in igb_reset()
2397 /* Re-initialize the thermal sensor on i350 devices. */ in igb_reset()
2398 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_reset()
2399 if (mac->type == e1000_i350 && hw->bus.func == 0) { in igb_reset()
2400 /* If present, re-initialize the external thermal sensor in igb_reset()
2403 if (adapter->ets) in igb_reset()
2405 mac->ops.init_thermal_sensor_thresh(hw); in igb_reset()
2409 /* Re-establish EEE setting */ in igb_reset()
2410 if (hw->phy.media_type == e1000_media_type_copper) { in igb_reset()
2411 switch (mac->type) { in igb_reset()
2424 if (!netif_running(adapter->netdev)) in igb_reset()
2432 /* Re-enable PTP, where applicable. */ in igb_reset()
2433 if (adapter->ptp_flags & IGB_PTP_ENABLED) in igb_reset()
2456 netdev_features_t changed = netdev->features ^ features; in igb_set_features()
2469 spin_lock(&adapter->nfc_lock); in igb_set_features()
2471 &adapter->nfc_filter_list, nfc_node) { in igb_set_features()
2473 hlist_del(&rule->nfc_node); in igb_set_features()
2476 spin_unlock(&adapter->nfc_lock); in igb_set_features()
2477 adapter->nfc_filter_count = 0; in igb_set_features()
2480 netdev->features = features; in igb_set_features()
2499 int vfn = adapter->vfs_allocated_count; in igb_ndo_fdb_add()
2502 return -ENOMEM; in igb_ndo_fdb_add()
2527 network_hdr_len = skb_checksum_start(skb) - skb_network_header(skb); in igb_features_check()
2538 if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID)) in igb_features_check()
2560 struct e1000_hw *hw = &adapter->hw; in igb_offload_cbs()
2564 if (hw->mac.type != e1000_i210) in igb_offload_cbs()
2565 return -EOPNOTSUPP; in igb_offload_cbs()
2568 if (qopt->queue < 0 || qopt->queue > 1) in igb_offload_cbs()
2569 return -EINVAL; in igb_offload_cbs()
2571 err = igb_save_cbs_params(adapter, qopt->queue, qopt->enable, in igb_offload_cbs()
2572 qopt->idleslope, qopt->sendslope, in igb_offload_cbs()
2573 qopt->hicredit, qopt->locredit); in igb_offload_cbs()
2577 igb_offload_apply(adapter, qopt->queue); in igb_offload_cbs()
2591 struct flow_dissector *dissector = rule->match.dissector; in igb_parse_cls_flower()
2592 struct netlink_ext_ack *extack = f->common.extack; in igb_parse_cls_flower()
2594 if (dissector->used_keys & in igb_parse_cls_flower()
2601 return -EOPNOTSUPP; in igb_parse_cls_flower()
2605 return -EOPNOTSUPP; in igb_parse_cls_flower()
2611 if (!is_zero_ether_addr(match.mask->dst)) { in igb_parse_cls_flower()
2612 if (!is_broadcast_ether_addr(match.mask->dst)) { in igb_parse_cls_flower()
2614 return -EINVAL; in igb_parse_cls_flower()
2617 input->filter.match_flags |= in igb_parse_cls_flower()
2619 ether_addr_copy(input->filter.dst_addr, match.key->dst); in igb_parse_cls_flower()
2622 if (!is_zero_ether_addr(match.mask->src)) { in igb_parse_cls_flower()
2623 if (!is_broadcast_ether_addr(match.mask->src)) { in igb_parse_cls_flower()
2625 return -EINVAL; in igb_parse_cls_flower()
2628 input->filter.match_flags |= in igb_parse_cls_flower()
2630 ether_addr_copy(input->filter.src_addr, match.key->src); in igb_parse_cls_flower()
2638 if (match.mask->n_proto) { in igb_parse_cls_flower()
2639 if (match.mask->n_proto != ETHER_TYPE_FULL_MASK) { in igb_parse_cls_flower()
2641 return -EINVAL; in igb_parse_cls_flower()
2644 input->filter.match_flags |= IGB_FILTER_FLAG_ETHER_TYPE; in igb_parse_cls_flower()
2645 input->filter.etype = match.key->n_proto; in igb_parse_cls_flower()
2653 if (match.mask->vlan_priority) { in igb_parse_cls_flower()
2654 if (match.mask->vlan_priority != VLAN_PRIO_FULL_MASK) { in igb_parse_cls_flower()
2656 return -EINVAL; in igb_parse_cls_flower()
2659 input->filter.match_flags |= IGB_FILTER_FLAG_VLAN_TCI; in igb_parse_cls_flower()
2660 input->filter.vlan_tci = in igb_parse_cls_flower()
2661 (__force __be16)match.key->vlan_priority; in igb_parse_cls_flower()
2665 input->action = traffic_class; in igb_parse_cls_flower()
2666 input->cookie = f->cookie; in igb_parse_cls_flower()
2674 struct netlink_ext_ack *extack = cls_flower->common.extack; in igb_configure_clsflower()
2678 tc = tc_classid_to_hwtc(adapter->netdev, cls_flower->classid); in igb_configure_clsflower()
2681 return -EINVAL; in igb_configure_clsflower()
2686 return -ENOMEM; in igb_configure_clsflower()
2692 spin_lock(&adapter->nfc_lock); in igb_configure_clsflower()
2694 hlist_for_each_entry(f, &adapter->nfc_filter_list, nfc_node) { in igb_configure_clsflower()
2695 if (!memcmp(&f->filter, &filter->filter, sizeof(f->filter))) { in igb_configure_clsflower()
2696 err = -EEXIST; in igb_configure_clsflower()
2703 hlist_for_each_entry(f, &adapter->cls_flower_list, nfc_node) { in igb_configure_clsflower()
2704 if (!memcmp(&f->filter, &filter->filter, sizeof(f->filter))) { in igb_configure_clsflower()
2705 err = -EEXIST; in igb_configure_clsflower()
2718 hlist_add_head(&filter->nfc_node, &adapter->cls_flower_list); in igb_configure_clsflower()
2720 spin_unlock(&adapter->nfc_lock); in igb_configure_clsflower()
2725 spin_unlock(&adapter->nfc_lock); in igb_configure_clsflower()
2739 spin_lock(&adapter->nfc_lock); in igb_delete_clsflower()
2741 hlist_for_each_entry(filter, &adapter->cls_flower_list, nfc_node) in igb_delete_clsflower()
2742 if (filter->cookie == cls_flower->cookie) in igb_delete_clsflower()
2746 err = -ENOENT; in igb_delete_clsflower()
2754 hlist_del(&filter->nfc_node); in igb_delete_clsflower()
2758 spin_unlock(&adapter->nfc_lock); in igb_delete_clsflower()
2766 switch (cls_flower->command) { in igb_setup_tc_cls_flower()
2772 return -EOPNOTSUPP; in igb_setup_tc_cls_flower()
2774 return -EOPNOTSUPP; in igb_setup_tc_cls_flower()
2783 if (!tc_cls_can_offload_and_chain0(adapter->netdev, type_data)) in igb_setup_tc_block_cb()
2784 return -EOPNOTSUPP; in igb_setup_tc_block_cb()
2791 return -EOPNOTSUPP; in igb_setup_tc_block_cb()
2798 struct e1000_hw *hw = &adapter->hw; in igb_offload_txtime()
2802 if (hw->mac.type != e1000_i210) in igb_offload_txtime()
2803 return -EOPNOTSUPP; in igb_offload_txtime()
2806 if (qopt->queue < 0 || qopt->queue > 1) in igb_offload_txtime()
2807 return -EINVAL; in igb_offload_txtime()
2809 err = igb_save_txtime_params(adapter, qopt->queue, qopt->enable); in igb_offload_txtime()
2813 igb_offload_apply(adapter, qopt->queue); in igb_offload_txtime()
2821 switch (base->type) { in igb_tc_query_caps()
2823 struct tc_taprio_caps *caps = base->caps; in igb_tc_query_caps()
2825 caps->broken_mqprio = true; in igb_tc_query_caps()
2830 return -EOPNOTSUPP; in igb_tc_query_caps()
2856 return -EOPNOTSUPP; in igb_setup_tc()
2862 int i, frame_size = dev->mtu + IGB_ETH_PKT_HDR_PAD; in igb_xdp_setup()
2864 struct bpf_prog *prog = bpf->prog, *old_prog; in igb_xdp_setup()
2869 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_xdp_setup()
2870 struct igb_ring *ring = adapter->rx_ring[i]; in igb_xdp_setup()
2873 NL_SET_ERR_MSG_MOD(bpf->extack, in igb_xdp_setup()
2877 return -EINVAL; in igb_xdp_setup()
2881 old_prog = xchg(&adapter->xdp_prog, prog); in igb_xdp_setup()
2888 for (i = 0; i < adapter->num_rx_queues; i++) in igb_xdp_setup()
2889 (void)xchg(&adapter->rx_ring[i]->xdp_prog, in igb_xdp_setup()
2890 adapter->xdp_prog); in igb_xdp_setup()
2914 switch (xdp->command) { in igb_xdp()
2918 return -EINVAL; in igb_xdp()
2925 lockdep_assert_held(&txring_txq(ring)->_xmit_lock); in igb_xdp_ring_update_tail()
2931 writel(ring->next_to_use, ring->tail); in igb_xdp_ring_update_tail()
2938 if (r_idx >= adapter->num_tx_queues) in igb_xdp_tx_queue_mapping()
2939 r_idx = r_idx % adapter->num_tx_queues; in igb_xdp_tx_queue_mapping()
2941 return adapter->tx_ring[r_idx]; in igb_xdp_tx_queue_mapping()
2955 /* During program transitions its possible adapter->xdp_prog is assigned in igb_xdp_xmit_back()
2958 tx_ring = adapter->xdp_prog ? igb_xdp_tx_queue_mapping(adapter) : NULL; in igb_xdp_xmit_back()
2982 if (unlikely(test_bit(__IGB_DOWN, &adapter->state))) in igb_xdp_xmit()
2983 return -ENETDOWN; in igb_xdp_xmit()
2986 return -EINVAL; in igb_xdp_xmit()
2988 /* During program transitions its possible adapter->xdp_prog is assigned in igb_xdp_xmit()
2991 tx_ring = adapter->xdp_prog ? igb_xdp_tx_queue_mapping(adapter) : NULL; in igb_xdp_xmit()
2993 return -ENXIO; in igb_xdp_xmit()
3048 * igb_set_fw_version - Configure version string for ethtool
3053 struct e1000_hw *hw = &adapter->hw; in igb_set_fw_version()
3058 switch (hw->mac.type) { in igb_set_fw_version()
3062 snprintf(adapter->fw_version, in igb_set_fw_version()
3063 sizeof(adapter->fw_version), in igb_set_fw_version()
3064 "%2d.%2d-%d", in igb_set_fw_version()
3073 snprintf(adapter->fw_version, in igb_set_fw_version()
3074 sizeof(adapter->fw_version), in igb_set_fw_version()
3080 snprintf(adapter->fw_version, in igb_set_fw_version()
3081 sizeof(adapter->fw_version), in igb_set_fw_version()
3085 snprintf(adapter->fw_version, in igb_set_fw_version()
3086 sizeof(adapter->fw_version), in igb_set_fw_version()
3095 * igb_init_mas - init Media Autosense feature if enabled in the NVM
3101 struct e1000_hw *hw = &adapter->hw; in igb_init_mas()
3104 hw->nvm.ops.read(hw, NVM_COMPAT, 1, &eeprom_data); in igb_init_mas()
3105 switch (hw->bus.func) { in igb_init_mas()
3108 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3109 netdev_info(adapter->netdev, in igb_init_mas()
3111 hw->bus.func); in igb_init_mas()
3116 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3117 netdev_info(adapter->netdev, in igb_init_mas()
3119 hw->bus.func); in igb_init_mas()
3124 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3125 netdev_info(adapter->netdev, in igb_init_mas()
3127 hw->bus.func); in igb_init_mas()
3132 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3133 netdev_info(adapter->netdev, in igb_init_mas()
3135 hw->bus.func); in igb_init_mas()
3140 netdev_err(adapter->netdev, in igb_init_mas()
3147 * igb_init_i2c - Init I2C interface
3155 if (adapter->hw.mac.type != e1000_i350) in igb_init_i2c()
3162 adapter->i2c_adap.owner = THIS_MODULE; in igb_init_i2c()
3163 adapter->i2c_algo = igb_i2c_algo; in igb_init_i2c()
3164 adapter->i2c_algo.data = adapter; in igb_init_i2c()
3165 adapter->i2c_adap.algo_data = &adapter->i2c_algo; in igb_init_i2c()
3166 adapter->i2c_adap.dev.parent = &adapter->pdev->dev; in igb_init_i2c()
3167 strscpy(adapter->i2c_adap.name, "igb BB", in igb_init_i2c()
3168 sizeof(adapter->i2c_adap.name)); in igb_init_i2c()
3169 status = i2c_bit_add_bus(&adapter->i2c_adap); in igb_init_i2c()
3174 * igb_probe - Device Initialization Routine
3192 const struct e1000_info *ei = igb_info_tbl[ent->driver_data]; in igb_probe()
3197 * the PCIe SR-IOV capability. in igb_probe()
3199 if (pdev->is_virtfn) { in igb_probe()
3201 pci_name(pdev), pdev->vendor, pdev->device); in igb_probe()
3202 return -EINVAL; in igb_probe()
3209 err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); in igb_probe()
3211 dev_err(&pdev->dev, in igb_probe()
3223 err = -ENOMEM; in igb_probe()
3229 SET_NETDEV_DEV(netdev, &pdev->dev); in igb_probe()
3233 adapter->netdev = netdev; in igb_probe()
3234 adapter->pdev = pdev; in igb_probe()
3235 hw = &adapter->hw; in igb_probe()
3236 hw->back = adapter; in igb_probe()
3237 adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); in igb_probe()
3239 err = -EIO; in igb_probe()
3240 adapter->io_addr = pci_iomap(pdev, 0, 0); in igb_probe()
3241 if (!adapter->io_addr) in igb_probe()
3243 /* hw->hw_addr can be altered, we'll use adapter->io_addr for unmap */ in igb_probe()
3244 hw->hw_addr = adapter->io_addr; in igb_probe()
3246 netdev->netdev_ops = &igb_netdev_ops; in igb_probe()
3248 netdev->watchdog_timeo = 5 * HZ; in igb_probe()
3250 strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); in igb_probe()
3252 netdev->mem_start = pci_resource_start(pdev, 0); in igb_probe()
3253 netdev->mem_end = pci_resource_end(pdev, 0); in igb_probe()
3256 hw->vendor_id = pdev->vendor; in igb_probe()
3257 hw->device_id = pdev->device; in igb_probe()
3258 hw->revision_id = pdev->revision; in igb_probe()
3259 hw->subsystem_vendor_id = pdev->subsystem_vendor; in igb_probe()
3260 hw->subsystem_device_id = pdev->subsystem_device; in igb_probe()
3263 memcpy(&hw->mac.ops, ei->mac_ops, sizeof(hw->mac.ops)); in igb_probe()
3264 memcpy(&hw->phy.ops, ei->phy_ops, sizeof(hw->phy.ops)); in igb_probe()
3265 memcpy(&hw->nvm.ops, ei->nvm_ops, sizeof(hw->nvm.ops)); in igb_probe()
3266 /* Initialize skew-specific constants */ in igb_probe()
3267 err = ei->get_invariants(hw); in igb_probe()
3278 hw->phy.autoneg_wait_to_complete = false; in igb_probe()
3281 if (hw->phy.media_type == e1000_media_type_copper) { in igb_probe()
3282 hw->phy.mdix = AUTO_ALL_MODES; in igb_probe()
3283 hw->phy.disable_polarity_correction = false; in igb_probe()
3284 hw->phy.ms_type = e1000_ms_hw_default; in igb_probe()
3288 dev_info(&pdev->dev, in igb_probe()
3295 netdev->features |= NETIF_F_SG | in igb_probe()
3302 if (hw->mac.type >= e1000_82576) in igb_probe()
3303 netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4; in igb_probe()
3305 if (hw->mac.type >= e1000_i350) in igb_probe()
3306 netdev->features |= NETIF_F_HW_TC; in igb_probe()
3315 netdev->gso_partial_features = IGB_GSO_PARTIAL_FEATURES; in igb_probe()
3316 netdev->features |= NETIF_F_GSO_PARTIAL | IGB_GSO_PARTIAL_FEATURES; in igb_probe()
3319 netdev->hw_features |= netdev->features | in igb_probe()
3324 if (hw->mac.type >= e1000_i350) in igb_probe()
3325 netdev->hw_features |= NETIF_F_NTUPLE; in igb_probe()
3327 netdev->features |= NETIF_F_HIGHDMA; in igb_probe()
3329 netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; in igb_probe()
3330 netdev->mpls_features |= NETIF_F_HW_CSUM; in igb_probe()
3331 netdev->hw_enc_features |= netdev->vlan_features; in igb_probe()
3334 netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | in igb_probe()
3338 netdev->priv_flags |= IFF_SUPP_NOFCS; in igb_probe()
3340 netdev->priv_flags |= IFF_UNICAST_FLT; in igb_probe()
3341 netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT; in igb_probe()
3343 /* MTU range: 68 - 9216 */ in igb_probe()
3344 netdev->min_mtu = ETH_MIN_MTU; in igb_probe()
3345 netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE; in igb_probe()
3347 adapter->en_mng_pt = igb_enable_mng_pass_thru(hw); in igb_probe()
3352 hw->mac.ops.reset_hw(hw); in igb_probe()
3357 switch (hw->mac.type) { in igb_probe()
3361 if (hw->nvm.ops.validate(hw) < 0) { in igb_probe()
3362 dev_err(&pdev->dev, in igb_probe()
3364 err = -EIO; in igb_probe()
3370 if (hw->nvm.ops.validate(hw) < 0) { in igb_probe()
3371 dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n"); in igb_probe()
3372 err = -EIO; in igb_probe()
3378 if (eth_platform_get_mac_address(&pdev->dev, hw->mac.addr)) { in igb_probe()
3380 if (hw->mac.ops.read_mac_addr(hw)) in igb_probe()
3381 dev_err(&pdev->dev, "NVM Read Error\n"); in igb_probe()
3384 eth_hw_addr_set(netdev, hw->mac.addr); in igb_probe()
3386 if (!is_valid_ether_addr(netdev->dev_addr)) { in igb_probe()
3387 dev_err(&pdev->dev, "Invalid MAC Address\n"); in igb_probe()
3388 err = -EIO; in igb_probe()
3394 /* get firmware version for ethtool -i */ in igb_probe()
3398 if (hw->mac.type == e1000_i210) { in igb_probe()
3403 timer_setup(&adapter->watchdog_timer, igb_watchdog, 0); in igb_probe()
3404 timer_setup(&adapter->phy_info_timer, igb_update_phy_info, 0); in igb_probe()
3406 INIT_WORK(&adapter->reset_task, igb_reset_task); in igb_probe()
3407 INIT_WORK(&adapter->watchdog_task, igb_watchdog_task); in igb_probe()
3409 /* Initialize link properties that are user-changeable */ in igb_probe()
3410 adapter->fc_autoneg = true; in igb_probe()
3411 hw->mac.autoneg = true; in igb_probe()
3412 hw->phy.autoneg_advertised = 0x2f; in igb_probe()
3414 hw->fc.requested_mode = e1000_fc_default; in igb_probe()
3415 hw->fc.current_mode = e1000_fc_default; in igb_probe()
3420 if (hw->bus.func == 0) in igb_probe()
3421 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3423 /* Check the NVM for wake support on non-port A ports */ in igb_probe()
3424 if (hw->mac.type >= e1000_82580) in igb_probe()
3425 hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A + in igb_probe()
3426 NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1, in igb_probe()
3428 else if (hw->bus.func == 1) in igb_probe()
3429 hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); in igb_probe()
3432 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3438 switch (pdev->device) { in igb_probe()
3440 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3449 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3455 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3457 adapter->flags |= IGB_FLAG_QUAD_PORT_A; in igb_probe()
3464 if (!device_can_wakeup(&adapter->pdev->dev)) in igb_probe()
3465 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3469 if (adapter->flags & IGB_FLAG_WOL_SUPPORTED) in igb_probe()
3470 adapter->wol |= E1000_WUFC_MAG; in igb_probe()
3473 if ((hw->mac.type == e1000_i350) && in igb_probe()
3474 (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)) { in igb_probe()
3475 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3476 adapter->wol = 0; in igb_probe()
3482 if (((hw->mac.type == e1000_i350) || in igb_probe()
3483 (hw->mac.type == e1000_i354)) && in igb_probe()
3484 (pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)) { in igb_probe()
3485 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3486 adapter->wol = 0; in igb_probe()
3488 if (hw->mac.type == e1000_i350) { in igb_probe()
3489 if (((pdev->subsystem_device == 0x5001) || in igb_probe()
3490 (pdev->subsystem_device == 0x5002)) && in igb_probe()
3491 (hw->bus.func == 0)) { in igb_probe()
3492 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3493 adapter->wol = 0; in igb_probe()
3495 if (pdev->subsystem_device == 0x1F52) in igb_probe()
3496 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3499 device_set_wakeup_enable(&adapter->pdev->dev, in igb_probe()
3500 adapter->flags & IGB_FLAG_WOL_SUPPORTED); in igb_probe()
3508 dev_err(&pdev->dev, "failed to init i2c interface\n"); in igb_probe()
3517 strcpy(netdev->name, "eth%d"); in igb_probe()
3526 if (dca_add_requester(&pdev->dev) == 0) { in igb_probe()
3527 adapter->flags |= IGB_FLAG_DCA_ENABLED; in igb_probe()
3528 dev_info(&pdev->dev, "DCA enabled\n"); in igb_probe()
3535 if (hw->mac.type == e1000_i350 && hw->bus.func == 0) { in igb_probe()
3541 hw->nvm.ops.read(hw, NVM_ETS_CFG, 1, &ets_word); in igb_probe()
3543 adapter->ets = true; in igb_probe()
3545 adapter->ets = false; in igb_probe()
3549 if (adapter->ets) in igb_probe()
3551 hw->mac.ops.init_thermal_sensor_thresh(hw); in igb_probe()
3553 dev_err(&pdev->dev, in igb_probe()
3556 adapter->ets = false; in igb_probe()
3560 adapter->ei = *ei; in igb_probe()
3561 if (hw->dev_spec._82575.mas_capable) in igb_probe()
3567 dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n"); in igb_probe()
3569 if (hw->mac.type != e1000_i354) { in igb_probe()
3570 dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n", in igb_probe()
3571 netdev->name, in igb_probe()
3572 ((hw->bus.speed == e1000_bus_speed_2500) ? "2.5Gb/s" : in igb_probe()
3573 (hw->bus.speed == e1000_bus_speed_5000) ? "5.0Gb/s" : in igb_probe()
3575 ((hw->bus.width == e1000_bus_width_pcie_x4) ? in igb_probe()
3577 (hw->bus.width == e1000_bus_width_pcie_x2) ? in igb_probe()
3579 (hw->bus.width == e1000_bus_width_pcie_x1) ? in igb_probe()
3580 "Width x1" : "unknown"), netdev->dev_addr); in igb_probe()
3583 if ((hw->mac.type == e1000_82576 && in igb_probe()
3585 (hw->mac.type >= e1000_i210 || in igb_probe()
3590 ret_val = -E1000_ERR_INVM_VALUE_NOT_FOUND; in igb_probe()
3595 dev_info(&pdev->dev, "%s: PBA No: %s\n", netdev->name, part_str); in igb_probe()
3596 dev_info(&pdev->dev, in igb_probe()
3598 (adapter->flags & IGB_FLAG_HAS_MSIX) ? "MSI-X" : in igb_probe()
3599 (adapter->flags & IGB_FLAG_HAS_MSI) ? "MSI" : "legacy", in igb_probe()
3600 adapter->num_rx_queues, adapter->num_tx_queues); in igb_probe()
3601 if (hw->phy.media_type == e1000_media_type_copper) { in igb_probe()
3602 switch (hw->mac.type) { in igb_probe()
3609 (!hw->dev_spec._82575.eee_disable)) { in igb_probe()
3610 adapter->eee_advert = in igb_probe()
3612 adapter->flags |= IGB_FLAG_EEE; in igb_probe()
3620 (!hw->dev_spec._82575.eee_disable)) { in igb_probe()
3621 adapter->eee_advert = in igb_probe()
3623 adapter->flags |= IGB_FLAG_EEE; in igb_probe()
3632 dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NO_DIRECT_COMPLETE); in igb_probe()
3634 pm_runtime_put_noidle(&pdev->dev); in igb_probe()
3639 memset(&adapter->i2c_adap, 0, sizeof(adapter->i2c_adap)); in igb_probe()
3644 if (hw->flash_address) in igb_probe()
3645 iounmap(hw->flash_address); in igb_probe()
3647 kfree(adapter->mac_table); in igb_probe()
3648 kfree(adapter->shadow_vfta); in igb_probe()
3653 pci_iounmap(pdev, adapter->io_addr); in igb_probe()
3669 struct pci_dev *pdev = adapter->pdev; in igb_sriov_reinit()
3684 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in igb_sriov_reinit()
3685 return -ENOMEM; in igb_sriov_reinit()
3700 struct e1000_hw *hw = &adapter->hw; in igb_disable_sriov()
3704 if (adapter->vf_data) { in igb_disable_sriov()
3707 dev_warn(&pdev->dev, in igb_disable_sriov()
3708 …"Cannot deallocate SR-IOV virtual functions while they are assigned - VFs will not be deallocated\… in igb_disable_sriov()
3709 return -EPERM; in igb_disable_sriov()
3714 spin_lock_irqsave(&adapter->vfs_lock, flags); in igb_disable_sriov()
3715 kfree(adapter->vf_mac_list); in igb_disable_sriov()
3716 adapter->vf_mac_list = NULL; in igb_disable_sriov()
3717 kfree(adapter->vf_data); in igb_disable_sriov()
3718 adapter->vf_data = NULL; in igb_disable_sriov()
3719 adapter->vfs_allocated_count = 0; in igb_disable_sriov()
3720 spin_unlock_irqrestore(&adapter->vfs_lock, flags); in igb_disable_sriov()
3724 dev_info(&pdev->dev, "IOV Disabled\n"); in igb_disable_sriov()
3726 /* Re-enable DMA Coalescing flag since IOV is turned off */ in igb_disable_sriov()
3727 adapter->flags |= IGB_FLAG_DMAC; in igb_disable_sriov()
3742 if (!(adapter->flags & IGB_FLAG_HAS_MSIX) || num_vfs > 7) { in igb_enable_sriov()
3743 err = -EPERM; in igb_enable_sriov()
3750 dev_info(&pdev->dev, "%d pre-allocated VFs found - override max_vfs setting of %d\n", in igb_enable_sriov()
3752 adapter->vfs_allocated_count = old_vfs; in igb_enable_sriov()
3754 adapter->vfs_allocated_count = num_vfs; in igb_enable_sriov()
3756 adapter->vf_data = kcalloc(adapter->vfs_allocated_count, in igb_enable_sriov()
3759 /* if allocation failed then we do not support SR-IOV */ in igb_enable_sriov()
3760 if (!adapter->vf_data) { in igb_enable_sriov()
3761 adapter->vfs_allocated_count = 0; in igb_enable_sriov()
3762 err = -ENOMEM; in igb_enable_sriov()
3771 num_vf_mac_filters = adapter->hw.mac.rar_entry_count - in igb_enable_sriov()
3773 adapter->vfs_allocated_count); in igb_enable_sriov()
3775 adapter->vf_mac_list = kcalloc(num_vf_mac_filters, in igb_enable_sriov()
3779 mac_list = adapter->vf_mac_list; in igb_enable_sriov()
3780 INIT_LIST_HEAD(&adapter->vf_macs.l); in igb_enable_sriov()
3782 if (adapter->vf_mac_list) { in igb_enable_sriov()
3785 mac_list->vf = -1; in igb_enable_sriov()
3786 mac_list->free = true; in igb_enable_sriov()
3787 list_add(&mac_list->l, &adapter->vf_macs.l); in igb_enable_sriov()
3794 dev_err(&pdev->dev, in igb_enable_sriov()
3798 dev_info(&pdev->dev, "%d VFs allocated\n", in igb_enable_sriov()
3799 adapter->vfs_allocated_count); in igb_enable_sriov()
3800 for (i = 0; i < adapter->vfs_allocated_count; i++) in igb_enable_sriov()
3804 adapter->flags &= ~IGB_FLAG_DMAC; in igb_enable_sriov()
3814 err = pci_enable_sriov(pdev, adapter->vfs_allocated_count); in igb_enable_sriov()
3822 kfree(adapter->vf_mac_list); in igb_enable_sriov()
3823 adapter->vf_mac_list = NULL; in igb_enable_sriov()
3824 kfree(adapter->vf_data); in igb_enable_sriov()
3825 adapter->vf_data = NULL; in igb_enable_sriov()
3826 adapter->vfs_allocated_count = 0; in igb_enable_sriov()
3833 * igb_remove_i2c - Cleanup I2C interface
3839 i2c_del_adapter(&adapter->i2c_adap); in igb_remove_i2c()
3843 * igb_remove - Device Removal Routine
3848 * Hot-Plug event, or because the driver is going to be removed from
3855 struct e1000_hw *hw = &adapter->hw; in igb_remove()
3857 pm_runtime_get_noresume(&pdev->dev); in igb_remove()
3866 set_bit(__IGB_DOWN, &adapter->state); in igb_remove()
3867 del_timer_sync(&adapter->watchdog_timer); in igb_remove()
3868 del_timer_sync(&adapter->phy_info_timer); in igb_remove()
3870 cancel_work_sync(&adapter->reset_task); in igb_remove()
3871 cancel_work_sync(&adapter->watchdog_task); in igb_remove()
3874 if (adapter->flags & IGB_FLAG_DCA_ENABLED) { in igb_remove()
3875 dev_info(&pdev->dev, "DCA disabled\n"); in igb_remove()
3876 dca_remove_requester(&pdev->dev); in igb_remove()
3877 adapter->flags &= ~IGB_FLAG_DCA_ENABLED; in igb_remove()
3895 pci_iounmap(pdev, adapter->io_addr); in igb_remove()
3896 if (hw->flash_address) in igb_remove()
3897 iounmap(hw->flash_address); in igb_remove()
3900 kfree(adapter->mac_table); in igb_remove()
3901 kfree(adapter->shadow_vfta); in igb_remove()
3908 * igb_probe_vfs - Initialize vf data storage and add VFs to pci config space
3913 * mor expensive time wise to disable SR-IOV than it is to allocate and free
3919 struct pci_dev *pdev = adapter->pdev; in igb_probe_vfs()
3920 struct e1000_hw *hw = &adapter->hw; in igb_probe_vfs()
3923 if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211) || in igb_probe_vfs()
3924 (hw->mac.type == e1000_82580)) in igb_probe_vfs()
3942 struct e1000_hw *hw = &adapter->hw; in igb_get_max_rss_queues()
3946 switch (hw->mac.type) { in igb_get_max_rss_queues()
3955 /* I350 cannot do RSS and SR-IOV at the same time */ in igb_get_max_rss_queues()
3956 if (!!adapter->vfs_allocated_count) { in igb_get_max_rss_queues()
3962 if (!!adapter->vfs_allocated_count) { in igb_get_max_rss_queues()
3982 adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus()); in igb_init_queue_configuration()
3990 struct e1000_hw *hw = &adapter->hw; in igb_set_flag_queue_pairs()
3993 switch (hw->mac.type) { in igb_set_flag_queue_pairs()
4007 if (adapter->rss_queues > (max_rss_queues / 2)) in igb_set_flag_queue_pairs()
4008 adapter->flags |= IGB_FLAG_QUEUE_PAIRS; in igb_set_flag_queue_pairs()
4010 adapter->flags &= ~IGB_FLAG_QUEUE_PAIRS; in igb_set_flag_queue_pairs()
4016 * igb_sw_init - Initialize general software structures (struct igb_adapter)
4025 struct e1000_hw *hw = &adapter->hw; in igb_sw_init()
4026 struct net_device *netdev = adapter->netdev; in igb_sw_init()
4027 struct pci_dev *pdev = adapter->pdev; in igb_sw_init()
4029 pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word); in igb_sw_init()
4032 adapter->tx_ring_count = IGB_DEFAULT_TXD; in igb_sw_init()
4033 adapter->rx_ring_count = IGB_DEFAULT_RXD; in igb_sw_init()
4036 adapter->rx_itr_setting = IGB_DEFAULT_ITR; in igb_sw_init()
4037 adapter->tx_itr_setting = IGB_DEFAULT_ITR; in igb_sw_init()
4040 adapter->tx_work_limit = IGB_DEFAULT_TX_WORK; in igb_sw_init()
4042 adapter->max_frame_size = netdev->mtu + IGB_ETH_PKT_HDR_PAD; in igb_sw_init()
4043 adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; in igb_sw_init()
4045 spin_lock_init(&adapter->nfc_lock); in igb_sw_init()
4046 spin_lock_init(&adapter->stats64_lock); in igb_sw_init()
4049 spin_lock_init(&adapter->vfs_lock); in igb_sw_init()
4051 switch (hw->mac.type) { in igb_sw_init()
4055 dev_warn(&pdev->dev, in igb_sw_init()
4057 max_vfs = adapter->vfs_allocated_count = 7; in igb_sw_init()
4059 adapter->vfs_allocated_count = max_vfs; in igb_sw_init()
4060 if (adapter->vfs_allocated_count) in igb_sw_init()
4061 dev_warn(&pdev->dev, in igb_sw_init()
4062 …"Enabling SR-IOV VFs using the module parameter is deprecated - please use the pci sysfs interface… in igb_sw_init()
4069 /* Assume MSI-X interrupts, will be checked during IRQ allocation */ in igb_sw_init()
4070 adapter->flags |= IGB_FLAG_HAS_MSIX; in igb_sw_init()
4072 adapter->mac_table = kcalloc(hw->mac.rar_entry_count, in igb_sw_init()
4075 if (!adapter->mac_table) in igb_sw_init()
4076 return -ENOMEM; in igb_sw_init()
4083 adapter->shadow_vfta = kcalloc(E1000_VLAN_FILTER_TBL_SIZE, sizeof(u32), in igb_sw_init()
4085 if (!adapter->shadow_vfta) in igb_sw_init()
4086 return -ENOMEM; in igb_sw_init()
4090 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in igb_sw_init()
4091 return -ENOMEM; in igb_sw_init()
4097 if (hw->mac.type >= e1000_i350) in igb_sw_init()
4098 adapter->flags &= ~IGB_FLAG_DMAC; in igb_sw_init()
4100 set_bit(__IGB_DOWN, &adapter->state); in igb_sw_init()
4105 * __igb_open - Called when a network interface is made active
4120 struct e1000_hw *hw = &adapter->hw; in __igb_open()
4121 struct pci_dev *pdev = adapter->pdev; in __igb_open()
4126 if (test_bit(__IGB_TESTING, &adapter->state)) { in __igb_open()
4128 return -EBUSY; in __igb_open()
4132 pm_runtime_get_sync(&pdev->dev); in __igb_open()
4160 err = netif_set_real_num_tx_queues(adapter->netdev, in __igb_open()
4161 adapter->num_tx_queues); in __igb_open()
4165 err = netif_set_real_num_rx_queues(adapter->netdev, in __igb_open()
4166 adapter->num_rx_queues); in __igb_open()
4171 clear_bit(__IGB_DOWN, &adapter->state); in __igb_open()
4173 for (i = 0; i < adapter->num_q_vectors; i++) in __igb_open()
4174 napi_enable(&(adapter->q_vector[i]->napi)); in __igb_open()
4183 if (adapter->vfs_allocated_count) { in __igb_open()
4193 pm_runtime_put(&pdev->dev); in __igb_open()
4196 hw->mac.get_link_status = 1; in __igb_open()
4197 schedule_work(&adapter->watchdog_task); in __igb_open()
4212 pm_runtime_put(&pdev->dev); in __igb_open()
4223 * __igb_close - Disables a network interface
4229 * The close entry point is called when an interface is de-activated
4237 struct pci_dev *pdev = adapter->pdev; in __igb_close()
4239 WARN_ON(test_bit(__IGB_RESETTING, &adapter->state)); in __igb_close()
4242 pm_runtime_get_sync(&pdev->dev); in __igb_close()
4251 pm_runtime_put_sync(&pdev->dev); in __igb_close()
4257 if (netif_device_present(netdev) || netdev->dismantle) in igb_close()
4263 * igb_setup_tx_resources - allocate Tx resources (Descriptors)
4270 struct device *dev = tx_ring->dev; in igb_setup_tx_resources()
4273 size = sizeof(struct igb_tx_buffer) * tx_ring->count; in igb_setup_tx_resources()
4275 tx_ring->tx_buffer_info = vmalloc(size); in igb_setup_tx_resources()
4276 if (!tx_ring->tx_buffer_info) in igb_setup_tx_resources()
4280 tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc); in igb_setup_tx_resources()
4281 tx_ring->size = ALIGN(tx_ring->size, 4096); in igb_setup_tx_resources()
4283 tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size, in igb_setup_tx_resources()
4284 &tx_ring->dma, GFP_KERNEL); in igb_setup_tx_resources()
4285 if (!tx_ring->desc) in igb_setup_tx_resources()
4288 tx_ring->next_to_use = 0; in igb_setup_tx_resources()
4289 tx_ring->next_to_clean = 0; in igb_setup_tx_resources()
4294 vfree(tx_ring->tx_buffer_info); in igb_setup_tx_resources()
4295 tx_ring->tx_buffer_info = NULL; in igb_setup_tx_resources()
4297 return -ENOMEM; in igb_setup_tx_resources()
4301 * igb_setup_all_tx_resources - wrapper to allocate Tx resources
4309 struct pci_dev *pdev = adapter->pdev; in igb_setup_all_tx_resources()
4312 for (i = 0; i < adapter->num_tx_queues; i++) { in igb_setup_all_tx_resources()
4313 err = igb_setup_tx_resources(adapter->tx_ring[i]); in igb_setup_all_tx_resources()
4315 dev_err(&pdev->dev, in igb_setup_all_tx_resources()
4317 for (i--; i >= 0; i--) in igb_setup_all_tx_resources()
4318 igb_free_tx_resources(adapter->tx_ring[i]); in igb_setup_all_tx_resources()
4327 * igb_setup_tctl - configure the transmit control registers
4332 struct e1000_hw *hw = &adapter->hw; in igb_setup_tctl()
4353 * igb_configure_tx_ring - Configure transmit ring after Reset
4362 struct e1000_hw *hw = &adapter->hw; in igb_configure_tx_ring()
4364 u64 tdba = ring->dma; in igb_configure_tx_ring()
4365 int reg_idx = ring->reg_idx; in igb_configure_tx_ring()
4368 ring->count * sizeof(union e1000_adv_tx_desc)); in igb_configure_tx_ring()
4373 ring->tail = adapter->io_addr + E1000_TDT(reg_idx); in igb_configure_tx_ring()
4375 writel(0, ring->tail); in igb_configure_tx_ring()
4382 memset(ring->tx_buffer_info, 0, in igb_configure_tx_ring()
4383 sizeof(struct igb_tx_buffer) * ring->count); in igb_configure_tx_ring()
4390 * igb_configure_tx - Configure transmit Unit after Reset
4397 struct e1000_hw *hw = &adapter->hw; in igb_configure_tx()
4401 for (i = 0; i < adapter->num_tx_queues; i++) in igb_configure_tx()
4402 wr32(E1000_TXDCTL(adapter->tx_ring[i]->reg_idx), 0); in igb_configure_tx()
4407 for (i = 0; i < adapter->num_tx_queues; i++) in igb_configure_tx()
4408 igb_configure_tx_ring(adapter, adapter->tx_ring[i]); in igb_configure_tx()
4412 * igb_setup_rx_resources - allocate Rx resources (Descriptors)
4419 struct igb_adapter *adapter = netdev_priv(rx_ring->netdev); in igb_setup_rx_resources()
4420 struct device *dev = rx_ring->dev; in igb_setup_rx_resources()
4423 /* XDP RX-queue info */ in igb_setup_rx_resources()
4424 if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) in igb_setup_rx_resources()
4425 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in igb_setup_rx_resources()
4426 res = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, in igb_setup_rx_resources()
4427 rx_ring->queue_index, 0); in igb_setup_rx_resources()
4430 rx_ring->queue_index); in igb_setup_rx_resources()
4434 size = sizeof(struct igb_rx_buffer) * rx_ring->count; in igb_setup_rx_resources()
4436 rx_ring->rx_buffer_info = vmalloc(size); in igb_setup_rx_resources()
4437 if (!rx_ring->rx_buffer_info) in igb_setup_rx_resources()
4441 rx_ring->size = rx_ring->count * sizeof(union e1000_adv_rx_desc); in igb_setup_rx_resources()
4442 rx_ring->size = ALIGN(rx_ring->size, 4096); in igb_setup_rx_resources()
4444 rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size, in igb_setup_rx_resources()
4445 &rx_ring->dma, GFP_KERNEL); in igb_setup_rx_resources()
4446 if (!rx_ring->desc) in igb_setup_rx_resources()
4449 rx_ring->next_to_alloc = 0; in igb_setup_rx_resources()
4450 rx_ring->next_to_clean = 0; in igb_setup_rx_resources()
4451 rx_ring->next_to_use = 0; in igb_setup_rx_resources()
4453 rx_ring->xdp_prog = adapter->xdp_prog; in igb_setup_rx_resources()
4458 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in igb_setup_rx_resources()
4459 vfree(rx_ring->rx_buffer_info); in igb_setup_rx_resources()
4460 rx_ring->rx_buffer_info = NULL; in igb_setup_rx_resources()
4462 return -ENOMEM; in igb_setup_rx_resources()
4466 * igb_setup_all_rx_resources - wrapper to allocate Rx resources
4474 struct pci_dev *pdev = adapter->pdev; in igb_setup_all_rx_resources()
4477 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_setup_all_rx_resources()
4478 err = igb_setup_rx_resources(adapter->rx_ring[i]); in igb_setup_all_rx_resources()
4480 dev_err(&pdev->dev, in igb_setup_all_rx_resources()
4482 for (i--; i >= 0; i--) in igb_setup_all_rx_resources()
4483 igb_free_rx_resources(adapter->rx_ring[i]); in igb_setup_all_rx_resources()
4492 * igb_setup_mrqc - configure the multiple receive queue control registers
4497 struct e1000_hw *hw = &adapter->hw; in igb_setup_mrqc()
4506 num_rx_queues = adapter->rss_queues; in igb_setup_mrqc()
4508 switch (hw->mac.type) { in igb_setup_mrqc()
4510 /* 82576 supports 2 RSS queues for SR-IOV */ in igb_setup_mrqc()
4511 if (adapter->vfs_allocated_count) in igb_setup_mrqc()
4518 if (adapter->rss_indir_tbl_init != num_rx_queues) { in igb_setup_mrqc()
4520 adapter->rss_indir_tbl[j] = in igb_setup_mrqc()
4522 adapter->rss_indir_tbl_init = num_rx_queues; in igb_setup_mrqc()
4533 if (adapter->hw.mac.type >= e1000_82576) in igb_setup_mrqc()
4549 if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) in igb_setup_mrqc()
4551 if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) in igb_setup_mrqc()
4558 if (adapter->vfs_allocated_count) { in igb_setup_mrqc()
4559 if (hw->mac.type > e1000_82575) { in igb_setup_mrqc()
4565 vtctl |= adapter->vfs_allocated_count << in igb_setup_mrqc()
4569 if (adapter->rss_queues > 1) in igb_setup_mrqc()
4582 * igb_setup_rctl - configure the receive control registers
4587 struct e1000_hw *hw = &adapter->hw; in igb_setup_rctl()
4596 (hw->mac.mc_filter_type << E1000_RCTL_MO_SHIFT); in igb_setup_rctl()
4610 /* disable queue 0 to prevent tail write w/o re-config */ in igb_setup_rctl()
4613 /* Attention!!! For SR-IOV PF driver operations you must enable in igb_setup_rctl()
4615 * if an un-trusted VF does not provide descriptors to hardware. in igb_setup_rctl()
4617 if (adapter->vfs_allocated_count) { in igb_setup_rctl()
4623 if (adapter->netdev->features & NETIF_F_RXALL) { in igb_setup_rctl()
4644 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_rlpml()
4661 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_vlan_strip()
4664 if (hw->mac.type < e1000_82576) in igb_set_vf_vlan_strip()
4667 if (hw->mac.type == e1000_i350) in igb_set_vf_vlan_strip()
4683 struct e1000_hw *hw = &adapter->hw; in igb_set_vmolr()
4689 if (hw->mac.type < e1000_82576) in igb_set_vmolr()
4701 if (adapter->rss_queues > 1 && vfn == adapter->vfs_allocated_count) in igb_set_vmolr()
4706 if (vfn <= adapter->vfs_allocated_count) in igb_set_vmolr()
4713 * igb_setup_srrctl - configure the split and replication receive control
4720 struct e1000_hw *hw = &adapter->hw; in igb_setup_srrctl()
4721 int reg_idx = ring->reg_idx; in igb_setup_srrctl()
4730 if (hw->mac.type >= e1000_82580) in igb_setup_srrctl()
4735 if (adapter->vfs_allocated_count || in igb_setup_srrctl()
4736 (!(hw->fc.current_mode & e1000_fc_rx_pause) && in igb_setup_srrctl()
4737 adapter->num_rx_queues > 1)) in igb_setup_srrctl()
4744 * igb_configure_rx_ring - Configure a receive ring after Reset
4753 struct e1000_hw *hw = &adapter->hw; in igb_configure_rx_ring()
4755 u64 rdba = ring->dma; in igb_configure_rx_ring()
4756 int reg_idx = ring->reg_idx; in igb_configure_rx_ring()
4759 xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); in igb_configure_rx_ring()
4760 WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, in igb_configure_rx_ring()
4771 ring->count * sizeof(union e1000_adv_rx_desc)); in igb_configure_rx_ring()
4774 ring->tail = adapter->io_addr + E1000_RDT(reg_idx); in igb_configure_rx_ring()
4776 writel(0, ring->tail); in igb_configure_rx_ring()
4789 memset(ring->rx_buffer_info, 0, in igb_configure_rx_ring()
4790 sizeof(struct igb_rx_buffer) * ring->count); in igb_configure_rx_ring()
4794 rx_desc->wb.upper.length = 0; in igb_configure_rx_ring()
4805 struct e1000_hw *hw = &adapter->hw; in igb_set_rx_buffer_len()
4812 if (adapter->flags & IGB_FLAG_RX_LEGACY) in igb_set_rx_buffer_len()
4818 if (adapter->max_frame_size > IGB_MAX_FRAME_BUILD_SKB || in igb_set_rx_buffer_len()
4826 * igb_configure_rx - Configure receive Unit after Reset
4841 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_configure_rx()
4842 struct igb_ring *rx_ring = adapter->rx_ring[i]; in igb_configure_rx()
4850 * igb_free_tx_resources - Free Tx Resources per Queue
4859 vfree(tx_ring->tx_buffer_info); in igb_free_tx_resources()
4860 tx_ring->tx_buffer_info = NULL; in igb_free_tx_resources()
4863 if (!tx_ring->desc) in igb_free_tx_resources()
4866 dma_free_coherent(tx_ring->dev, tx_ring->size, in igb_free_tx_resources()
4867 tx_ring->desc, tx_ring->dma); in igb_free_tx_resources()
4869 tx_ring->desc = NULL; in igb_free_tx_resources()
4873 * igb_free_all_tx_resources - Free Tx Resources for All Queues
4882 for (i = 0; i < adapter->num_tx_queues; i++) in igb_free_all_tx_resources()
4883 if (adapter->tx_ring[i]) in igb_free_all_tx_resources()
4884 igb_free_tx_resources(adapter->tx_ring[i]); in igb_free_all_tx_resources()
4888 * igb_clean_tx_ring - Free Tx Buffers
4893 u16 i = tx_ring->next_to_clean; in igb_clean_tx_ring()
4894 struct igb_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_clean_tx_ring()
4896 while (i != tx_ring->next_to_use) { in igb_clean_tx_ring()
4900 if (tx_buffer->type == IGB_TYPE_SKB) in igb_clean_tx_ring()
4901 dev_kfree_skb_any(tx_buffer->skb); in igb_clean_tx_ring()
4903 xdp_return_frame(tx_buffer->xdpf); in igb_clean_tx_ring()
4906 dma_unmap_single(tx_ring->dev, in igb_clean_tx_ring()
4912 eop_desc = tx_buffer->next_to_watch; in igb_clean_tx_ring()
4920 if (unlikely(i == tx_ring->count)) { in igb_clean_tx_ring()
4922 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_ring()
4928 dma_unmap_page(tx_ring->dev, in igb_clean_tx_ring()
4934 tx_buffer->next_to_watch = NULL; in igb_clean_tx_ring()
4939 if (unlikely(i == tx_ring->count)) { in igb_clean_tx_ring()
4941 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_ring()
4949 tx_ring->next_to_use = 0; in igb_clean_tx_ring()
4950 tx_ring->next_to_clean = 0; in igb_clean_tx_ring()
4954 * igb_clean_all_tx_rings - Free Tx Buffers for all queues
4961 for (i = 0; i < adapter->num_tx_queues; i++) in igb_clean_all_tx_rings()
4962 if (adapter->tx_ring[i]) in igb_clean_all_tx_rings()
4963 igb_clean_tx_ring(adapter->tx_ring[i]); in igb_clean_all_tx_rings()
4967 * igb_free_rx_resources - Free Rx Resources
4976 rx_ring->xdp_prog = NULL; in igb_free_rx_resources()
4977 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in igb_free_rx_resources()
4978 vfree(rx_ring->rx_buffer_info); in igb_free_rx_resources()
4979 rx_ring->rx_buffer_info = NULL; in igb_free_rx_resources()
4982 if (!rx_ring->desc) in igb_free_rx_resources()
4985 dma_free_coherent(rx_ring->dev, rx_ring->size, in igb_free_rx_resources()
4986 rx_ring->desc, rx_ring->dma); in igb_free_rx_resources()
4988 rx_ring->desc = NULL; in igb_free_rx_resources()
4992 * igb_free_all_rx_resources - Free Rx Resources for All Queues
5001 for (i = 0; i < adapter->num_rx_queues; i++) in igb_free_all_rx_resources()
5002 if (adapter->rx_ring[i]) in igb_free_all_rx_resources()
5003 igb_free_rx_resources(adapter->rx_ring[i]); in igb_free_all_rx_resources()
5007 * igb_clean_rx_ring - Free Rx Buffers per Queue
5012 u16 i = rx_ring->next_to_clean; in igb_clean_rx_ring()
5014 dev_kfree_skb(rx_ring->skb); in igb_clean_rx_ring()
5015 rx_ring->skb = NULL; in igb_clean_rx_ring()
5018 while (i != rx_ring->next_to_alloc) { in igb_clean_rx_ring()
5019 struct igb_rx_buffer *buffer_info = &rx_ring->rx_buffer_info[i]; in igb_clean_rx_ring()
5024 dma_sync_single_range_for_cpu(rx_ring->dev, in igb_clean_rx_ring()
5025 buffer_info->dma, in igb_clean_rx_ring()
5026 buffer_info->page_offset, in igb_clean_rx_ring()
5031 dma_unmap_page_attrs(rx_ring->dev, in igb_clean_rx_ring()
5032 buffer_info->dma, in igb_clean_rx_ring()
5036 __page_frag_cache_drain(buffer_info->page, in igb_clean_rx_ring()
5037 buffer_info->pagecnt_bias); in igb_clean_rx_ring()
5040 if (i == rx_ring->count) in igb_clean_rx_ring()
5044 rx_ring->next_to_alloc = 0; in igb_clean_rx_ring()
5045 rx_ring->next_to_clean = 0; in igb_clean_rx_ring()
5046 rx_ring->next_to_use = 0; in igb_clean_rx_ring()
5050 * igb_clean_all_rx_rings - Free Rx Buffers for all queues
5057 for (i = 0; i < adapter->num_rx_queues; i++) in igb_clean_all_rx_rings()
5058 if (adapter->rx_ring[i]) in igb_clean_all_rx_rings()
5059 igb_clean_rx_ring(adapter->rx_ring[i]); in igb_clean_all_rx_rings()
5063 * igb_set_mac - Change the Ethernet Address of the NIC
5072 struct e1000_hw *hw = &adapter->hw; in igb_set_mac()
5075 if (!is_valid_ether_addr(addr->sa_data)) in igb_set_mac()
5076 return -EADDRNOTAVAIL; in igb_set_mac()
5078 eth_hw_addr_set(netdev, addr->sa_data); in igb_set_mac()
5079 memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); in igb_set_mac()
5088 * igb_write_mc_addr_list - write multicast addresses to MTA
5092 * Returns: -ENOMEM on failure
5099 struct e1000_hw *hw = &adapter->hw; in igb_write_mc_addr_list()
5113 return -ENOMEM; in igb_write_mc_addr_list()
5118 memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN); in igb_write_mc_addr_list()
5128 struct e1000_hw *hw = &adapter->hw; in igb_vlan_promisc_enable()
5131 switch (hw->mac.type) { in igb_vlan_promisc_enable()
5136 if (adapter->netdev->features & NETIF_F_NTUPLE) in igb_vlan_promisc_enable()
5143 if (adapter->vfs_allocated_count) in igb_vlan_promisc_enable()
5151 if (adapter->flags & IGB_FLAG_VLAN_PROMISC) in igb_vlan_promisc_enable()
5154 if (!adapter->vfs_allocated_count) in igb_vlan_promisc_enable()
5158 pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT; in igb_vlan_promisc_enable()
5160 for (i = E1000_VLVF_ARRAY_SIZE; --i;) { in igb_vlan_promisc_enable()
5169 for (i = E1000_VLAN_FILTER_TBL_SIZE; i--;) in igb_vlan_promisc_enable()
5170 hw->mac.ops.write_vfta(hw, i, ~0U); in igb_vlan_promisc_enable()
5173 adapter->flags |= IGB_FLAG_VLAN_PROMISC; in igb_vlan_promisc_enable()
5181 struct e1000_hw *hw = &adapter->hw; in igb_scrub_vfta()
5188 vid = adapter->mng_vlan_id; in igb_scrub_vfta()
5190 vfta[(vid - vid_start) / 32] |= BIT(vid % 32); in igb_scrub_vfta()
5192 if (!adapter->vfs_allocated_count) in igb_scrub_vfta()
5195 pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT; in igb_scrub_vfta()
5197 for (i = E1000_VLVF_ARRAY_SIZE; --i;) { in igb_scrub_vfta()
5209 vfta[(vid - vid_start) / 32] |= BIT(vid % 32); in igb_scrub_vfta()
5212 if (test_bit(vid, adapter->active_vlans)) in igb_scrub_vfta()
5224 for (i = VFTA_BLOCK_SIZE; i--;) { in igb_scrub_vfta()
5229 vfta[i] |= adapter->active_vlans[word] >> bits; in igb_scrub_vfta()
5231 hw->mac.ops.write_vfta(hw, vfta_offset + i, vfta[i]); in igb_scrub_vfta()
5240 if (!(adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_vlan_promisc_disable()
5244 adapter->flags &= ~IGB_FLAG_VLAN_PROMISC; in igb_vlan_promisc_disable()
5251 * igb_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
5257 * promiscuous mode, and all-multi behavior.
5262 struct e1000_hw *hw = &adapter->hw; in igb_set_rx_mode()
5263 unsigned int vfn = adapter->vfs_allocated_count; in igb_set_rx_mode()
5268 if (netdev->flags & IFF_PROMISC) { in igb_set_rx_mode()
5273 if (hw->mac.type == e1000_82576) in igb_set_rx_mode()
5276 if (netdev->flags & IFF_ALLMULTI) { in igb_set_rx_mode()
5307 if ((netdev->flags & IFF_PROMISC) || in igb_set_rx_mode()
5308 (netdev->features & NETIF_F_RXALL)) { in igb_set_rx_mode()
5309 /* if we fail to set all rules then just clear VFE */ in igb_set_rx_mode()
5322 if (!adapter->vfs_allocated_count) { in igb_set_rx_mode()
5323 if (adapter->max_frame_size <= IGB_MAX_FRAME_BUILD_SKB) in igb_set_rx_mode()
5329 /* In order to support SR-IOV and eventually VMDq it is necessary to set in igb_set_rx_mode()
5334 if ((hw->mac.type < e1000_82576) || (hw->mac.type > e1000_i350)) in igb_set_rx_mode()
5346 if (adapter->max_frame_size <= IGB_MAX_FRAME_BUILD_SKB) in igb_set_rx_mode()
5360 struct e1000_hw *hw = &adapter->hw; in igb_check_wvbr()
5363 switch (hw->mac.type) { in igb_check_wvbr()
5374 adapter->wvbr |= wvbr; in igb_check_wvbr()
5383 if (!adapter->wvbr) in igb_spoof_check()
5386 for (j = 0; j < adapter->vfs_allocated_count; j++) { in igb_spoof_check()
5387 if (adapter->wvbr & BIT(j) || in igb_spoof_check()
5388 adapter->wvbr & BIT(j + IGB_STAGGERED_QUEUE_OFFSET)) { in igb_spoof_check()
5389 dev_warn(&adapter->pdev->dev, in igb_spoof_check()
5391 adapter->wvbr &= in igb_spoof_check()
5404 igb_get_phy_info(&adapter->hw); in igb_update_phy_info()
5408 * igb_has_link - check shared code for link and determine up/down
5413 struct e1000_hw *hw = &adapter->hw; in igb_has_link()
5421 switch (hw->phy.media_type) { in igb_has_link()
5423 if (!hw->mac.get_link_status) in igb_has_link()
5427 hw->mac.ops.check_for_link(hw); in igb_has_link()
5428 link_active = !hw->mac.get_link_status; in igb_has_link()
5435 if (((hw->mac.type == e1000_i210) || in igb_has_link()
5436 (hw->mac.type == e1000_i211)) && in igb_has_link()
5437 (hw->phy.id == I210_I_PHY_ID)) { in igb_has_link()
5438 if (!netif_carrier_ok(adapter->netdev)) { in igb_has_link()
5439 adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; in igb_has_link()
5440 } else if (!(adapter->flags & IGB_FLAG_NEED_LINK_UPDATE)) { in igb_has_link()
5441 adapter->flags |= IGB_FLAG_NEED_LINK_UPDATE; in igb_has_link()
5442 adapter->link_check_timeout = jiffies; in igb_has_link()
5455 if (hw->mac.type == e1000_i350) { in igb_thermal_sensor_event()
5459 if ((hw->phy.media_type == e1000_media_type_copper) && in igb_thermal_sensor_event()
5468 * igb_check_lvmmc - check for malformed packets received
5474 struct e1000_hw *hw = &adapter->hw; in igb_check_lvmmc()
5480 netdev_warn(adapter->netdev, in igb_check_lvmmc()
5488 * igb_watchdog - Timer Call-back
5495 schedule_work(&adapter->watchdog_task); in igb_watchdog()
5503 struct e1000_hw *hw = &adapter->hw; in igb_watchdog_task()
5504 struct e1000_phy_info *phy = &hw->phy; in igb_watchdog_task()
5505 struct net_device *netdev = adapter->netdev; in igb_watchdog_task()
5513 if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) { in igb_watchdog_task()
5514 if (time_after(jiffies, (adapter->link_check_timeout + HZ))) in igb_watchdog_task()
5515 adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; in igb_watchdog_task()
5521 if (adapter->flags & IGB_FLAG_MAS_ENABLE) { in igb_watchdog_task()
5522 if (hw->phy.media_type == e1000_media_type_copper) { in igb_watchdog_task()
5530 if (hw->dev_spec._82575.media_changed) { in igb_watchdog_task()
5531 hw->dev_spec._82575.media_changed = false; in igb_watchdog_task()
5532 adapter->flags |= IGB_FLAG_MEDIA_RESET; in igb_watchdog_task()
5536 pm_runtime_resume(netdev->dev.parent); in igb_watchdog_task()
5541 hw->mac.ops.get_speed_and_duplex(hw, in igb_watchdog_task()
5542 &adapter->link_speed, in igb_watchdog_task()
5543 &adapter->link_duplex); in igb_watchdog_task()
5549 netdev->name, in igb_watchdog_task()
5550 adapter->link_speed, in igb_watchdog_task()
5551 adapter->link_duplex == FULL_DUPLEX ? in igb_watchdog_task()
5559 if ((adapter->flags & IGB_FLAG_EEE) && in igb_watchdog_task()
5560 (adapter->link_duplex == HALF_DUPLEX)) { in igb_watchdog_task()
5561 dev_info(&adapter->pdev->dev, in igb_watchdog_task()
5562 "EEE Disabled: unsupported at half duplex. Re-enable using ethtool when at full duplex.\n"); in igb_watchdog_task()
5563 adapter->hw.dev_spec._82575.eee_disable = true; in igb_watchdog_task()
5564 adapter->flags &= ~IGB_FLAG_EEE; in igb_watchdog_task()
5569 if (phy->speed_downgraded) in igb_watchdog_task()
5578 adapter->tx_timeout_factor = 1; in igb_watchdog_task()
5579 switch (adapter->link_speed) { in igb_watchdog_task()
5581 adapter->tx_timeout_factor = 14; in igb_watchdog_task()
5588 if (adapter->link_speed != SPEED_1000 || in igb_watchdog_task()
5589 !hw->phy.ops.read_reg) in igb_watchdog_task()
5599 retry_count--; in igb_watchdog_task()
5602 dev_err(&adapter->pdev->dev, "exceed max 2 second\n"); in igb_watchdog_task()
5605 dev_err(&adapter->pdev->dev, "read 1000Base-T Status Reg\n"); in igb_watchdog_task()
5614 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_watchdog_task()
5615 mod_timer(&adapter->phy_info_timer, in igb_watchdog_task()
5620 adapter->link_speed = 0; in igb_watchdog_task()
5621 adapter->link_duplex = 0; in igb_watchdog_task()
5631 netdev->name); in igb_watchdog_task()
5637 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_watchdog_task()
5638 mod_timer(&adapter->phy_info_timer, in igb_watchdog_task()
5642 if (adapter->flags & IGB_FLAG_MAS_ENABLE) { in igb_watchdog_task()
5644 if (adapter->flags & IGB_FLAG_MEDIA_RESET) { in igb_watchdog_task()
5645 schedule_work(&adapter->reset_task); in igb_watchdog_task()
5650 pm_schedule_suspend(netdev->dev.parent, in igb_watchdog_task()
5655 (adapter->flags & IGB_FLAG_MAS_ENABLE)) { in igb_watchdog_task()
5657 if (adapter->flags & IGB_FLAG_MEDIA_RESET) { in igb_watchdog_task()
5658 schedule_work(&adapter->reset_task); in igb_watchdog_task()
5665 spin_lock(&adapter->stats64_lock); in igb_watchdog_task()
5667 spin_unlock(&adapter->stats64_lock); in igb_watchdog_task()
5669 for (i = 0; i < adapter->num_tx_queues; i++) { in igb_watchdog_task()
5670 struct igb_ring *tx_ring = adapter->tx_ring[i]; in igb_watchdog_task()
5677 if (igb_desc_unused(tx_ring) + 1 < tx_ring->count) { in igb_watchdog_task()
5678 adapter->tx_timeout_count++; in igb_watchdog_task()
5679 schedule_work(&adapter->reset_task); in igb_watchdog_task()
5686 set_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags); in igb_watchdog_task()
5690 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_watchdog_task()
5693 for (i = 0; i < adapter->num_q_vectors; i++) in igb_watchdog_task()
5694 eics |= adapter->q_vector[i]->eims_value; in igb_watchdog_task()
5705 if ((adapter->hw.mac.type == e1000_i350) || in igb_watchdog_task()
5706 (adapter->hw.mac.type == e1000_i354)) in igb_watchdog_task()
5710 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_watchdog_task()
5711 if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) in igb_watchdog_task()
5712 mod_timer(&adapter->watchdog_timer, in igb_watchdog_task()
5715 mod_timer(&adapter->watchdog_timer, in igb_watchdog_task()
5728 * igb_update_ring_itr - update the dynamic ITR value based on packet size
5744 int new_val = q_vector->itr_val; in igb_update_ring_itr()
5746 struct igb_adapter *adapter = q_vector->adapter; in igb_update_ring_itr()
5749 /* For non-gigabit speeds, just fix the interrupt rate at 4000 in igb_update_ring_itr()
5750 * ints/sec - ITR timer value of 120 ticks. in igb_update_ring_itr()
5752 if (adapter->link_speed != SPEED_1000) { in igb_update_ring_itr()
5757 packets = q_vector->rx.total_packets; in igb_update_ring_itr()
5759 avg_wire_size = q_vector->rx.total_bytes / packets; in igb_update_ring_itr()
5761 packets = q_vector->tx.total_packets; in igb_update_ring_itr()
5764 q_vector->tx.total_bytes / packets); in igb_update_ring_itr()
5776 /* Give a little boost to mid-size frames */ in igb_update_ring_itr()
5784 ((q_vector->rx.ring && adapter->rx_itr_setting == 3) || in igb_update_ring_itr()
5785 (!q_vector->rx.ring && adapter->tx_itr_setting == 3))) in igb_update_ring_itr()
5789 if (new_val != q_vector->itr_val) { in igb_update_ring_itr()
5790 q_vector->itr_val = new_val; in igb_update_ring_itr()
5791 q_vector->set_itr = 1; in igb_update_ring_itr()
5794 q_vector->rx.total_bytes = 0; in igb_update_ring_itr()
5795 q_vector->rx.total_packets = 0; in igb_update_ring_itr()
5796 q_vector->tx.total_bytes = 0; in igb_update_ring_itr()
5797 q_vector->tx.total_packets = 0; in igb_update_ring_itr()
5801 * igb_update_itr - update the dynamic ITR value based on statistics
5813 * NOTE: These calculations are only valid when operating in a single-
5819 unsigned int packets = ring_container->total_packets; in igb_update_itr()
5820 unsigned int bytes = ring_container->total_bytes; in igb_update_itr()
5821 u8 itrval = ring_container->itr; in igb_update_itr()
5861 ring_container->total_bytes = 0; in igb_update_itr()
5862 ring_container->total_packets = 0; in igb_update_itr()
5864 /* write updated itr to ring container */ in igb_update_itr()
5865 ring_container->itr = itrval; in igb_update_itr()
5870 struct igb_adapter *adapter = q_vector->adapter; in igb_set_itr()
5871 u32 new_itr = q_vector->itr_val; in igb_set_itr()
5874 /* for non-gigabit speeds, just fix the interrupt rate at 4000 */ in igb_set_itr()
5875 if (adapter->link_speed != SPEED_1000) { in igb_set_itr()
5881 igb_update_itr(q_vector, &q_vector->tx); in igb_set_itr()
5882 igb_update_itr(q_vector, &q_vector->rx); in igb_set_itr()
5884 current_itr = max(q_vector->rx.itr, q_vector->tx.itr); in igb_set_itr()
5888 ((q_vector->rx.ring && adapter->rx_itr_setting == 3) || in igb_set_itr()
5889 (!q_vector->rx.ring && adapter->tx_itr_setting == 3))) in igb_set_itr()
5908 if (new_itr != q_vector->itr_val) { in igb_set_itr()
5913 new_itr = new_itr > q_vector->itr_val ? in igb_set_itr()
5914 max((new_itr * q_vector->itr_val) / in igb_set_itr()
5915 (new_itr + (q_vector->itr_val >> 2)), in igb_set_itr()
5923 q_vector->itr_val = new_itr; in igb_set_itr()
5924 q_vector->set_itr = 1; in igb_set_itr()
5934 u16 i = tx_ring->next_to_use; in igb_tx_ctxtdesc()
5940 tx_ring->next_to_use = (i < tx_ring->count) ? i : 0; in igb_tx_ctxtdesc()
5946 if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) in igb_tx_ctxtdesc()
5947 mss_l4len_idx |= tx_ring->reg_idx << 4; in igb_tx_ctxtdesc()
5949 context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens); in igb_tx_ctxtdesc()
5950 context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd); in igb_tx_ctxtdesc()
5951 context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx); in igb_tx_ctxtdesc()
5956 if (tx_ring->launchtime_enable) { in igb_tx_ctxtdesc()
5957 ts = ktime_to_timespec64(first->skb->tstamp); in igb_tx_ctxtdesc()
5958 skb_txtime_consumed(first->skb); in igb_tx_ctxtdesc()
5959 context_desc->seqnum_seed = cpu_to_le32(ts.tv_nsec / 32); in igb_tx_ctxtdesc()
5961 context_desc->seqnum_seed = 0; in igb_tx_ctxtdesc()
5970 struct sk_buff *skb = first->skb; in igb_tso()
5984 if (skb->ip_summed != CHECKSUM_PARTIAL) in igb_tso()
5998 type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ? in igb_tso()
6002 if (ip.v4->version == 4) { in igb_tso()
6004 unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4); in igb_tso()
6009 ip.v4->check = csum_fold(csum_partial(trans_start, in igb_tso()
6010 csum_start - trans_start, in igb_tso()
6014 ip.v4->tot_len = 0; in igb_tso()
6015 first->tx_flags |= IGB_TX_FLAGS_TSO | in igb_tso()
6019 ip.v6->payload_len = 0; in igb_tso()
6020 first->tx_flags |= IGB_TX_FLAGS_TSO | in igb_tso()
6025 l4_offset = l4.hdr - skb->data; in igb_tso()
6028 paylen = skb->len - l4_offset; in igb_tso()
6031 *hdr_len = (l4.tcp->doff * 4) + l4_offset; in igb_tso()
6032 csum_replace_by_diff(&l4.tcp->check, in igb_tso()
6037 csum_replace_by_diff(&l4.udp->check, in igb_tso()
6042 first->gso_segs = skb_shinfo(skb)->gso_segs; in igb_tso()
6043 first->bytecount += (first->gso_segs - 1) * *hdr_len; in igb_tso()
6046 mss_l4len_idx = (*hdr_len - l4_offset) << E1000_ADVTXD_L4LEN_SHIFT; in igb_tso()
6047 mss_l4len_idx |= skb_shinfo(skb)->gso_size << E1000_ADVTXD_MSS_SHIFT; in igb_tso()
6050 vlan_macip_lens = l4.hdr - ip.hdr; in igb_tso()
6051 vlan_macip_lens |= (ip.hdr - skb->data) << E1000_ADVTXD_MACLEN_SHIFT; in igb_tso()
6052 vlan_macip_lens |= first->tx_flags & IGB_TX_FLAGS_VLAN_MASK; in igb_tso()
6062 struct sk_buff *skb = first->skb; in igb_tx_csum()
6066 if (skb->ip_summed != CHECKSUM_PARTIAL) { in igb_tx_csum()
6068 if (!(first->tx_flags & IGB_TX_FLAGS_VLAN) && in igb_tx_csum()
6069 !tx_ring->launchtime_enable) in igb_tx_csum()
6074 switch (skb->csum_offset) { in igb_tx_csum()
6093 first->tx_flags |= IGB_TX_FLAGS_CSUM; in igb_tx_csum()
6094 vlan_macip_lens = skb_checksum_start_offset(skb) - in igb_tx_csum()
6098 vlan_macip_lens |= first->tx_flags & IGB_TX_FLAGS_VLAN_MASK; in igb_tx_csum()
6128 cmd_type ^= IGB_SET_FLAG(skb->no_fcs, 1, E1000_ADVTXD_DCMD_IFCS); in igb_tx_cmd_type()
6140 if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) in igb_tx_olinfo_status()
6141 olinfo_status |= tx_ring->reg_idx << 4; in igb_tx_olinfo_status()
6153 tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); in igb_tx_olinfo_status()
6158 struct net_device *netdev = tx_ring->netdev; in __igb_maybe_stop_tx()
6160 netif_stop_subqueue(netdev, tx_ring->queue_index); in __igb_maybe_stop_tx()
6172 return -EBUSY; in __igb_maybe_stop_tx()
6175 netif_wake_subqueue(netdev, tx_ring->queue_index); in __igb_maybe_stop_tx()
6177 u64_stats_update_begin(&tx_ring->tx_syncp2); in __igb_maybe_stop_tx()
6178 tx_ring->tx_stats.restart_queue2++; in __igb_maybe_stop_tx()
6179 u64_stats_update_end(&tx_ring->tx_syncp2); in __igb_maybe_stop_tx()
6195 struct sk_buff *skb = first->skb; in igb_tx_map()
6201 u32 tx_flags = first->tx_flags; in igb_tx_map()
6203 u16 i = tx_ring->next_to_use; in igb_tx_map()
6207 igb_tx_olinfo_status(tx_ring, tx_desc, tx_flags, skb->len - hdr_len); in igb_tx_map()
6210 data_len = skb->data_len; in igb_tx_map()
6212 dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE); in igb_tx_map()
6216 for (frag = &skb_shinfo(skb)->frags[0];; frag++) { in igb_tx_map()
6217 if (dma_mapping_error(tx_ring->dev, dma)) in igb_tx_map()
6224 tx_desc->read.buffer_addr = cpu_to_le64(dma); in igb_tx_map()
6227 tx_desc->read.cmd_type_len = in igb_tx_map()
6232 if (i == tx_ring->count) { in igb_tx_map()
6236 tx_desc->read.olinfo_status = 0; in igb_tx_map()
6239 size -= IGB_MAX_DATA_PER_TXD; in igb_tx_map()
6241 tx_desc->read.buffer_addr = cpu_to_le64(dma); in igb_tx_map()
6247 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type ^ size); in igb_tx_map()
6251 if (i == tx_ring->count) { in igb_tx_map()
6255 tx_desc->read.olinfo_status = 0; in igb_tx_map()
6258 data_len -= size; in igb_tx_map()
6260 dma = skb_frag_dma_map(tx_ring->dev, frag, 0, in igb_tx_map()
6263 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_tx_map()
6268 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in igb_tx_map()
6270 netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); in igb_tx_map()
6273 first->time_stamp = jiffies; in igb_tx_map()
6278 * are new descriptors to fetch. (Only applicable for weak-ordered in igb_tx_map()
6279 * memory model archs, such as IA-64). in igb_tx_map()
6287 first->next_to_watch = tx_desc; in igb_tx_map()
6290 if (i == tx_ring->count) in igb_tx_map()
6293 tx_ring->next_to_use = i; in igb_tx_map()
6299 writel(i, tx_ring->tail); in igb_tx_map()
6304 dev_err(tx_ring->dev, "TX DMA map failed\n"); in igb_tx_map()
6305 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_tx_map()
6310 dma_unmap_page(tx_ring->dev, in igb_tx_map()
6316 if (i-- == 0) in igb_tx_map()
6317 i += tx_ring->count; in igb_tx_map()
6318 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_tx_map()
6322 dma_unmap_single(tx_ring->dev, in igb_tx_map()
6328 dev_kfree_skb_any(tx_buffer->skb); in igb_tx_map()
6329 tx_buffer->skb = NULL; in igb_tx_map()
6331 tx_ring->next_to_use = i; in igb_tx_map()
6333 return -1; in igb_tx_map()
6341 u8 nr_frags = unlikely(xdp_frame_has_frags(xdpf)) ? sinfo->nr_frags : 0; in igb_xmit_xdp_ring()
6342 u16 count, i, index = tx_ring->next_to_use; in igb_xmit_xdp_ring()
6343 struct igb_tx_buffer *tx_head = &tx_ring->tx_buffer_info[index]; in igb_xmit_xdp_ring()
6346 u32 len = xdpf->len, cmd_type, olinfo_status; in igb_xmit_xdp_ring()
6347 void *data = xdpf->data; in igb_xmit_xdp_ring()
6351 count += TXD_USE_COUNT(skb_frag_size(&sinfo->frags[i])); in igb_xmit_xdp_ring()
6358 tx_head->bytecount = xdp_get_frame_len(xdpf); in igb_xmit_xdp_ring()
6359 tx_head->type = IGB_TYPE_XDP; in igb_xmit_xdp_ring()
6360 tx_head->gso_segs = 1; in igb_xmit_xdp_ring()
6361 tx_head->xdpf = xdpf; in igb_xmit_xdp_ring()
6363 olinfo_status = tx_head->bytecount << E1000_ADVTXD_PAYLEN_SHIFT; in igb_xmit_xdp_ring()
6365 if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) in igb_xmit_xdp_ring()
6366 olinfo_status |= tx_ring->reg_idx << 4; in igb_xmit_xdp_ring()
6367 tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); in igb_xmit_xdp_ring()
6372 dma = dma_map_single(tx_ring->dev, data, len, DMA_TO_DEVICE); in igb_xmit_xdp_ring()
6373 if (dma_mapping_error(tx_ring->dev, dma)) in igb_xmit_xdp_ring()
6384 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in igb_xmit_xdp_ring()
6385 tx_desc->read.buffer_addr = cpu_to_le64(dma); in igb_xmit_xdp_ring()
6387 tx_buffer->protocol = 0; in igb_xmit_xdp_ring()
6389 if (++index == tx_ring->count) in igb_xmit_xdp_ring()
6395 tx_buffer = &tx_ring->tx_buffer_info[index]; in igb_xmit_xdp_ring()
6397 tx_desc->read.olinfo_status = 0; in igb_xmit_xdp_ring()
6399 data = skb_frag_address(&sinfo->frags[i]); in igb_xmit_xdp_ring()
6400 len = skb_frag_size(&sinfo->frags[i]); in igb_xmit_xdp_ring()
6403 tx_desc->read.cmd_type_len |= cpu_to_le32(IGB_TXD_DCMD); in igb_xmit_xdp_ring()
6405 netdev_tx_sent_queue(txring_txq(tx_ring), tx_head->bytecount); in igb_xmit_xdp_ring()
6407 tx_head->time_stamp = jiffies; in igb_xmit_xdp_ring()
6413 tx_head->next_to_watch = tx_desc; in igb_xmit_xdp_ring()
6414 tx_ring->next_to_use = index; in igb_xmit_xdp_ring()
6420 writel(index, tx_ring->tail); in igb_xmit_xdp_ring()
6426 tx_buffer = &tx_ring->tx_buffer_info[index]; in igb_xmit_xdp_ring()
6428 dma_unmap_page(tx_ring->dev, in igb_xmit_xdp_ring()
6437 index += tx_ring->count; in igb_xmit_xdp_ring()
6438 index--; in igb_xmit_xdp_ring()
6461 for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) in igb_xmit_frame_ring()
6463 &skb_shinfo(skb)->frags[f])); in igb_xmit_frame_ring()
6471 first = &tx_ring->tx_buffer_info[tx_ring->next_to_use]; in igb_xmit_frame_ring()
6472 first->type = IGB_TYPE_SKB; in igb_xmit_frame_ring()
6473 first->skb = skb; in igb_xmit_frame_ring()
6474 first->bytecount = skb->len; in igb_xmit_frame_ring()
6475 first->gso_segs = 1; in igb_xmit_frame_ring()
6477 if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { in igb_xmit_frame_ring()
6478 struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); in igb_xmit_frame_ring()
6480 if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON && in igb_xmit_frame_ring()
6482 &adapter->state)) { in igb_xmit_frame_ring()
6483 skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; in igb_xmit_frame_ring()
6486 adapter->ptp_tx_skb = skb_get(skb); in igb_xmit_frame_ring()
6487 adapter->ptp_tx_start = jiffies; in igb_xmit_frame_ring()
6488 if (adapter->hw.mac.type == e1000_82576) in igb_xmit_frame_ring()
6489 schedule_work(&adapter->ptp_tx_work); in igb_xmit_frame_ring()
6491 adapter->tx_hwtstamp_skipped++; in igb_xmit_frame_ring()
6501 first->tx_flags = tx_flags; in igb_xmit_frame_ring()
6502 first->protocol = protocol; in igb_xmit_frame_ring()
6516 dev_kfree_skb_any(first->skb); in igb_xmit_frame_ring()
6517 first->skb = NULL; in igb_xmit_frame_ring()
6520 struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); in igb_xmit_frame_ring()
6522 dev_kfree_skb_any(adapter->ptp_tx_skb); in igb_xmit_frame_ring()
6523 adapter->ptp_tx_skb = NULL; in igb_xmit_frame_ring()
6524 if (adapter->hw.mac.type == e1000_82576) in igb_xmit_frame_ring()
6525 cancel_work_sync(&adapter->ptp_tx_work); in igb_xmit_frame_ring()
6526 clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state); in igb_xmit_frame_ring()
6535 unsigned int r_idx = skb->queue_mapping; in igb_tx_queue_mapping()
6537 if (r_idx >= adapter->num_tx_queues) in igb_tx_queue_mapping()
6538 r_idx = r_idx % adapter->num_tx_queues; in igb_tx_queue_mapping()
6540 return adapter->tx_ring[r_idx]; in igb_tx_queue_mapping()
6558 * igb_tx_timeout - Respond to a Tx Hang
6565 struct e1000_hw *hw = &adapter->hw; in igb_tx_timeout()
6568 adapter->tx_timeout_count++; in igb_tx_timeout()
6570 if (hw->mac.type >= e1000_82580) in igb_tx_timeout()
6571 hw->dev_spec._82575.global_device_reset = true; in igb_tx_timeout()
6573 schedule_work(&adapter->reset_task); in igb_tx_timeout()
6575 (adapter->eims_enable_mask & ~adapter->eims_other)); in igb_tx_timeout()
6585 if (test_bit(__IGB_DOWN, &adapter->state) || in igb_reset_task()
6586 test_bit(__IGB_RESETTING, &adapter->state)) { in igb_reset_task()
6592 netdev_err(adapter->netdev, "Reset adapter\n"); in igb_reset_task()
6598 * igb_get_stats64 - Get System Network Statistics
6607 spin_lock(&adapter->stats64_lock); in igb_get_stats64()
6609 memcpy(stats, &adapter->stats64, sizeof(*stats)); in igb_get_stats64()
6610 spin_unlock(&adapter->stats64_lock); in igb_get_stats64()
6614 * igb_change_mtu - Change the Maximum Transfer Unit
6625 if (adapter->xdp_prog) { in igb_change_mtu()
6628 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_change_mtu()
6629 struct igb_ring *ring = adapter->rx_ring[i]; in igb_change_mtu()
6632 netdev_warn(adapter->netdev, in igb_change_mtu()
6635 return -EINVAL; in igb_change_mtu()
6644 while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) in igb_change_mtu()
6648 adapter->max_frame_size = max_frame; in igb_change_mtu()
6654 netdev->mtu, new_mtu); in igb_change_mtu()
6655 WRITE_ONCE(netdev->mtu, new_mtu); in igb_change_mtu()
6662 clear_bit(__IGB_RESETTING, &adapter->state); in igb_change_mtu()
6668 * igb_update_stats - Update the board statistics counters
6673 struct rtnl_link_stats64 *net_stats = &adapter->stats64; in igb_update_stats()
6674 struct e1000_hw *hw = &adapter->hw; in igb_update_stats()
6675 struct pci_dev *pdev = adapter->pdev; in igb_update_stats()
6685 if (adapter->link_speed == 0) in igb_update_stats()
6694 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_update_stats()
6695 struct igb_ring *ring = adapter->rx_ring[i]; in igb_update_stats()
6697 if (hw->mac.type >= e1000_i210) in igb_update_stats()
6701 ring->rx_stats.drops += rqdpc; in igb_update_stats()
6702 net_stats->rx_fifo_errors += rqdpc; in igb_update_stats()
6706 start = u64_stats_fetch_begin(&ring->rx_syncp); in igb_update_stats()
6707 _bytes = ring->rx_stats.bytes; in igb_update_stats()
6708 _packets = ring->rx_stats.packets; in igb_update_stats()
6709 } while (u64_stats_fetch_retry(&ring->rx_syncp, start)); in igb_update_stats()
6714 net_stats->rx_bytes = bytes; in igb_update_stats()
6715 net_stats->rx_packets = packets; in igb_update_stats()
6719 for (i = 0; i < adapter->num_tx_queues; i++) { in igb_update_stats()
6720 struct igb_ring *ring = adapter->tx_ring[i]; in igb_update_stats()
6722 start = u64_stats_fetch_begin(&ring->tx_syncp); in igb_update_stats()
6723 _bytes = ring->tx_stats.bytes; in igb_update_stats()
6724 _packets = ring->tx_stats.packets; in igb_update_stats()
6725 } while (u64_stats_fetch_retry(&ring->tx_syncp, start)); in igb_update_stats()
6729 net_stats->tx_bytes = bytes; in igb_update_stats()
6730 net_stats->tx_packets = packets; in igb_update_stats()
6734 adapter->stats.crcerrs += rd32(E1000_CRCERRS); in igb_update_stats()
6735 adapter->stats.gprc += rd32(E1000_GPRC); in igb_update_stats()
6736 adapter->stats.gorc += rd32(E1000_GORCL); in igb_update_stats()
6738 adapter->stats.bprc += rd32(E1000_BPRC); in igb_update_stats()
6739 adapter->stats.mprc += rd32(E1000_MPRC); in igb_update_stats()
6740 adapter->stats.roc += rd32(E1000_ROC); in igb_update_stats()
6742 adapter->stats.prc64 += rd32(E1000_PRC64); in igb_update_stats()
6743 adapter->stats.prc127 += rd32(E1000_PRC127); in igb_update_stats()
6744 adapter->stats.prc255 += rd32(E1000_PRC255); in igb_update_stats()
6745 adapter->stats.prc511 += rd32(E1000_PRC511); in igb_update_stats()
6746 adapter->stats.prc1023 += rd32(E1000_PRC1023); in igb_update_stats()
6747 adapter->stats.prc1522 += rd32(E1000_PRC1522); in igb_update_stats()
6748 adapter->stats.symerrs += rd32(E1000_SYMERRS); in igb_update_stats()
6749 adapter->stats.sec += rd32(E1000_SEC); in igb_update_stats()
6752 adapter->stats.mpc += mpc; in igb_update_stats()
6753 net_stats->rx_fifo_errors += mpc; in igb_update_stats()
6754 adapter->stats.scc += rd32(E1000_SCC); in igb_update_stats()
6755 adapter->stats.ecol += rd32(E1000_ECOL); in igb_update_stats()
6756 adapter->stats.mcc += rd32(E1000_MCC); in igb_update_stats()
6757 adapter->stats.latecol += rd32(E1000_LATECOL); in igb_update_stats()
6758 adapter->stats.dc += rd32(E1000_DC); in igb_update_stats()
6759 adapter->stats.rlec += rd32(E1000_RLEC); in igb_update_stats()
6760 adapter->stats.xonrxc += rd32(E1000_XONRXC); in igb_update_stats()
6761 adapter->stats.xontxc += rd32(E1000_XONTXC); in igb_update_stats()
6762 adapter->stats.xoffrxc += rd32(E1000_XOFFRXC); in igb_update_stats()
6763 adapter->stats.xofftxc += rd32(E1000_XOFFTXC); in igb_update_stats()
6764 adapter->stats.fcruc += rd32(E1000_FCRUC); in igb_update_stats()
6765 adapter->stats.gptc += rd32(E1000_GPTC); in igb_update_stats()
6766 adapter->stats.gotc += rd32(E1000_GOTCL); in igb_update_stats()
6768 adapter->stats.rnbc += rd32(E1000_RNBC); in igb_update_stats()
6769 adapter->stats.ruc += rd32(E1000_RUC); in igb_update_stats()
6770 adapter->stats.rfc += rd32(E1000_RFC); in igb_update_stats()
6771 adapter->stats.rjc += rd32(E1000_RJC); in igb_update_stats()
6772 adapter->stats.tor += rd32(E1000_TORH); in igb_update_stats()
6773 adapter->stats.tot += rd32(E1000_TOTH); in igb_update_stats()
6774 adapter->stats.tpr += rd32(E1000_TPR); in igb_update_stats()
6776 adapter->stats.ptc64 += rd32(E1000_PTC64); in igb_update_stats()
6777 adapter->stats.ptc127 += rd32(E1000_PTC127); in igb_update_stats()
6778 adapter->stats.ptc255 += rd32(E1000_PTC255); in igb_update_stats()
6779 adapter->stats.ptc511 += rd32(E1000_PTC511); in igb_update_stats()
6780 adapter->stats.ptc1023 += rd32(E1000_PTC1023); in igb_update_stats()
6781 adapter->stats.ptc1522 += rd32(E1000_PTC1522); in igb_update_stats()
6783 adapter->stats.mptc += rd32(E1000_MPTC); in igb_update_stats()
6784 adapter->stats.bptc += rd32(E1000_BPTC); in igb_update_stats()
6786 adapter->stats.tpt += rd32(E1000_TPT); in igb_update_stats()
6787 adapter->stats.colc += rd32(E1000_COLC); in igb_update_stats()
6789 adapter->stats.algnerrc += rd32(E1000_ALGNERRC); in igb_update_stats()
6793 adapter->stats.rxerrc += rd32(E1000_RXERRC); in igb_update_stats()
6796 if ((hw->mac.type != e1000_i210) && in igb_update_stats()
6797 (hw->mac.type != e1000_i211)) in igb_update_stats()
6798 adapter->stats.tncrs += rd32(E1000_TNCRS); in igb_update_stats()
6801 adapter->stats.tsctc += rd32(E1000_TSCTC); in igb_update_stats()
6802 adapter->stats.tsctfc += rd32(E1000_TSCTFC); in igb_update_stats()
6804 adapter->stats.iac += rd32(E1000_IAC); in igb_update_stats()
6805 adapter->stats.icrxoc += rd32(E1000_ICRXOC); in igb_update_stats()
6806 adapter->stats.icrxptc += rd32(E1000_ICRXPTC); in igb_update_stats()
6807 adapter->stats.icrxatc += rd32(E1000_ICRXATC); in igb_update_stats()
6808 adapter->stats.ictxptc += rd32(E1000_ICTXPTC); in igb_update_stats()
6809 adapter->stats.ictxatc += rd32(E1000_ICTXATC); in igb_update_stats()
6810 adapter->stats.ictxqec += rd32(E1000_ICTXQEC); in igb_update_stats()
6811 adapter->stats.ictxqmtc += rd32(E1000_ICTXQMTC); in igb_update_stats()
6812 adapter->stats.icrxdmtc += rd32(E1000_ICRXDMTC); in igb_update_stats()
6815 net_stats->multicast = adapter->stats.mprc; in igb_update_stats()
6816 net_stats->collisions = adapter->stats.colc; in igb_update_stats()
6823 net_stats->rx_errors = adapter->stats.rxerrc + in igb_update_stats()
6824 adapter->stats.crcerrs + adapter->stats.algnerrc + in igb_update_stats()
6825 adapter->stats.ruc + adapter->stats.roc + in igb_update_stats()
6826 adapter->stats.cexterr; in igb_update_stats()
6827 net_stats->rx_length_errors = adapter->stats.ruc + in igb_update_stats()
6828 adapter->stats.roc; in igb_update_stats()
6829 net_stats->rx_crc_errors = adapter->stats.crcerrs; in igb_update_stats()
6830 net_stats->rx_frame_errors = adapter->stats.algnerrc; in igb_update_stats()
6831 net_stats->rx_missed_errors = adapter->stats.mpc; in igb_update_stats()
6834 net_stats->tx_errors = adapter->stats.ecol + in igb_update_stats()
6835 adapter->stats.latecol; in igb_update_stats()
6836 net_stats->tx_aborted_errors = adapter->stats.ecol; in igb_update_stats()
6837 net_stats->tx_window_errors = adapter->stats.latecol; in igb_update_stats()
6838 net_stats->tx_carrier_errors = adapter->stats.tncrs; in igb_update_stats()
6843 adapter->stats.mgptc += rd32(E1000_MGTPTC); in igb_update_stats()
6844 adapter->stats.mgprc += rd32(E1000_MGTPRC); in igb_update_stats()
6845 adapter->stats.mgpdc += rd32(E1000_MGTPDC); in igb_update_stats()
6850 adapter->stats.o2bgptc += rd32(E1000_O2BGPTC); in igb_update_stats()
6851 adapter->stats.o2bspc += rd32(E1000_O2BSPC); in igb_update_stats()
6852 adapter->stats.b2ospc += rd32(E1000_B2OSPC); in igb_update_stats()
6853 adapter->stats.b2ogprc += rd32(E1000_B2OGPRC); in igb_update_stats()
6859 int pin = ptp_find_pin(adapter->ptp_clock, PTP_PF_PEROUT, tsintr_tt); in igb_perout()
6860 struct e1000_hw *hw = &adapter->hw; in igb_perout()
6867 spin_lock(&adapter->tmreg_lock); in igb_perout()
6869 if (hw->mac.type == e1000_82580 || in igb_perout()
6870 hw->mac.type == e1000_i354 || in igb_perout()
6871 hw->mac.type == e1000_i350) { in igb_perout()
6872 s64 ns = timespec64_to_ns(&adapter->perout[tsintr_tt].period); in igb_perout()
6881 now = timecounter_cyc2time(&adapter->tc, systim); in igb_perout()
6892 systim = systim + (ns - rem); in igb_perout()
6902 adapter->sdp_config[pin].name); in igb_perout()
6910 adapter->sdp_config[pin].name); in igb_perout()
6920 ts = timespec64_add(adapter->perout[tsintr_tt].start, in igb_perout()
6921 adapter->perout[tsintr_tt].period); in igb_perout()
6930 adapter->perout[tsintr_tt].start = ts; in igb_perout()
6932 spin_unlock(&adapter->tmreg_lock); in igb_perout()
6937 int pin = ptp_find_pin(adapter->ptp_clock, PTP_PF_EXTTS, tsintr_tt); in igb_extts()
6940 struct e1000_hw *hw = &adapter->hw; in igb_extts()
6948 if (hw->mac.type == e1000_82580 || in igb_extts()
6949 hw->mac.type == e1000_i354 || in igb_extts()
6950 hw->mac.type == e1000_i350) { in igb_extts()
6954 spin_lock_irqsave(&adapter->tmreg_lock, flags); in igb_extts()
6955 ns = timecounter_cyc2time(&adapter->tc, ns); in igb_extts()
6956 spin_unlock_irqrestore(&adapter->tmreg_lock, flags); in igb_extts()
6966 ptp_clock_event(adapter->ptp_clock, &event); in igb_extts()
6974 struct e1000_hw *hw = &adapter->hw; in igb_tsync_interrupt()
6978 if (hw->mac.type == e1000_82580) { in igb_tsync_interrupt()
6987 if (adapter->ptp_caps.pps) in igb_tsync_interrupt()
6988 ptp_clock_event(adapter->ptp_clock, &event); in igb_tsync_interrupt()
6993 schedule_work(&adapter->ptp_tx_work); in igb_tsync_interrupt()
7012 struct e1000_hw *hw = &adapter->hw; in igb_msix_other()
7017 schedule_work(&adapter->reset_task); in igb_msix_other()
7021 adapter->stats.doosync++; in igb_msix_other()
7034 hw->mac.get_link_status = 1; in igb_msix_other()
7036 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_msix_other()
7037 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igb_msix_other()
7043 wr32(E1000_EIMS, adapter->eims_other); in igb_msix_other()
7050 struct igb_adapter *adapter = q_vector->adapter; in igb_write_itr()
7051 u32 itr_val = q_vector->itr_val & 0x7FFC; in igb_write_itr()
7053 if (!q_vector->set_itr) in igb_write_itr()
7059 if (adapter->hw.mac.type == e1000_82575) in igb_write_itr()
7064 writel(itr_val, q_vector->itr_register); in igb_write_itr()
7065 q_vector->set_itr = 0; in igb_write_itr()
7075 napi_schedule(&q_vector->napi); in igb_msix_ring()
7085 struct e1000_hw *hw = &adapter->hw; in igb_update_tx_dca()
7086 u32 txctrl = dca3_get_tag(tx_ring->dev, cpu); in igb_update_tx_dca()
7088 if (hw->mac.type != e1000_82575) in igb_update_tx_dca()
7099 wr32(E1000_DCA_TXCTRL(tx_ring->reg_idx), txctrl); in igb_update_tx_dca()
7106 struct e1000_hw *hw = &adapter->hw; in igb_update_rx_dca()
7107 u32 rxctrl = dca3_get_tag(&adapter->pdev->dev, cpu); in igb_update_rx_dca()
7109 if (hw->mac.type != e1000_82575) in igb_update_rx_dca()
7119 wr32(E1000_DCA_RXCTRL(rx_ring->reg_idx), rxctrl); in igb_update_rx_dca()
7124 struct igb_adapter *adapter = q_vector->adapter; in igb_update_dca()
7127 if (q_vector->cpu == cpu) in igb_update_dca()
7130 if (q_vector->tx.ring) in igb_update_dca()
7131 igb_update_tx_dca(adapter, q_vector->tx.ring, cpu); in igb_update_dca()
7133 if (q_vector->rx.ring) in igb_update_dca()
7134 igb_update_rx_dca(adapter, q_vector->rx.ring, cpu); in igb_update_dca()
7136 q_vector->cpu = cpu; in igb_update_dca()
7143 struct e1000_hw *hw = &adapter->hw; in igb_setup_dca()
7146 if (!(adapter->flags & IGB_FLAG_DCA_ENABLED)) in igb_setup_dca()
7152 for (i = 0; i < adapter->num_q_vectors; i++) { in igb_setup_dca()
7153 adapter->q_vector[i]->cpu = -1; in igb_setup_dca()
7154 igb_update_dca(adapter->q_vector[i]); in igb_setup_dca()
7162 struct pci_dev *pdev = adapter->pdev; in __igb_notify_dca()
7163 struct e1000_hw *hw = &adapter->hw; in __igb_notify_dca()
7169 if (adapter->flags & IGB_FLAG_DCA_ENABLED) in __igb_notify_dca()
7172 adapter->flags |= IGB_FLAG_DCA_ENABLED; in __igb_notify_dca()
7173 dev_info(&pdev->dev, "DCA enabled\n"); in __igb_notify_dca()
7179 if (adapter->flags & IGB_FLAG_DCA_ENABLED) { in __igb_notify_dca()
7184 dev_info(&pdev->dev, "DCA disabled\n"); in __igb_notify_dca()
7185 adapter->flags &= ~IGB_FLAG_DCA_ENABLED; in __igb_notify_dca()
7215 adapter->vf_data[vf].spoofchk_enabled = true; in igb_vf_configure()
7218 adapter->vf_data[vf].trusted = false; in igb_vf_configure()
7226 struct e1000_hw *hw = &adapter->hw; in igb_ping_all_vfs()
7230 for (i = 0 ; i < adapter->vfs_allocated_count; i++) { in igb_ping_all_vfs()
7232 if (adapter->vf_data[i].flags & IGB_VF_FLAG_CTS) in igb_ping_all_vfs()
7240 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_promisc()
7242 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_promisc()
7244 vf_data->flags &= ~(IGB_VF_FLAG_UNI_PROMISC | in igb_set_vf_promisc()
7250 vf_data->flags |= IGB_VF_FLAG_MULTI_PROMISC; in igb_set_vf_promisc()
7257 if (vf_data->num_vf_mc_hashes > 30) { in igb_set_vf_promisc()
7259 } else if (vf_data->num_vf_mc_hashes) { in igb_set_vf_promisc()
7263 for (j = 0; j < vf_data->num_vf_mc_hashes; j++) in igb_set_vf_promisc()
7264 igb_mta_set(hw, vf_data->vf_mc_hashes[j]); in igb_set_vf_promisc()
7272 return -EINVAL; in igb_set_vf_promisc()
7282 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_multicasts()
7289 vf_data->num_vf_mc_hashes = n; in igb_set_vf_multicasts()
7297 vf_data->vf_mc_hashes[i] = hash_list[i]; in igb_set_vf_multicasts()
7300 igb_set_rx_mode(adapter->netdev); in igb_set_vf_multicasts()
7307 struct e1000_hw *hw = &adapter->hw; in igb_restore_vf_multicasts()
7311 for (i = 0; i < adapter->vfs_allocated_count; i++) { in igb_restore_vf_multicasts()
7316 vf_data = &adapter->vf_data[i]; in igb_restore_vf_multicasts()
7318 if ((vf_data->num_vf_mc_hashes > 30) || in igb_restore_vf_multicasts()
7319 (vf_data->flags & IGB_VF_FLAG_MULTI_PROMISC)) { in igb_restore_vf_multicasts()
7321 } else if (vf_data->num_vf_mc_hashes) { in igb_restore_vf_multicasts()
7323 for (j = 0; j < vf_data->num_vf_mc_hashes; j++) in igb_restore_vf_multicasts()
7324 igb_mta_set(hw, vf_data->vf_mc_hashes[j]); in igb_restore_vf_multicasts()
7332 struct e1000_hw *hw = &adapter->hw; in igb_clear_vf_vfta()
7341 adapter->vfs_allocated_count); in igb_clear_vf_vfta()
7344 for (i = E1000_VLVF_ARRAY_SIZE; i--;) { in igb_clear_vf_vfta()
7367 vfta = adapter->shadow_vfta[vid / 32]; in igb_clear_vf_vfta()
7369 hw->mac.ops.write_vfta(hw, vid / 32, vfta ^ vfta_mask); in igb_clear_vf_vfta()
7372 if (adapter->flags & IGB_FLAG_VLAN_PROMISC) in igb_clear_vf_vfta()
7392 for (idx = E1000_VLVF_ARRAY_SIZE; --idx;) { in igb_find_vlvf_entry()
7403 struct e1000_hw *hw = &adapter->hw; in igb_update_pf_vlvf()
7414 pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT; in igb_update_pf_vlvf()
7420 if (adapter->flags & IGB_FLAG_VLAN_PROMISC) in igb_update_pf_vlvf()
7430 int pf_id = adapter->vfs_allocated_count; in igb_set_vf_vlan()
7431 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_vlan()
7439 if (add && test_bit(vid, adapter->active_vlans)) { in igb_set_vf_vlan()
7454 if (test_bit(vid, adapter->active_vlans) || in igb_set_vf_vlan()
7455 (adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_set_vf_vlan()
7463 struct e1000_hw *hw = &adapter->hw; in igb_set_vmvir()
7484 if (vlan != adapter->vf_data[vf].pf_vlan) in igb_enable_port_vlan()
7485 igb_set_vf_vlan(adapter, adapter->vf_data[vf].pf_vlan, in igb_enable_port_vlan()
7488 adapter->vf_data[vf].pf_vlan = vlan; in igb_enable_port_vlan()
7489 adapter->vf_data[vf].pf_qos = qos; in igb_enable_port_vlan()
7491 dev_info(&adapter->pdev->dev, in igb_enable_port_vlan()
7493 if (test_bit(__IGB_DOWN, &adapter->state)) { in igb_enable_port_vlan()
7494 dev_warn(&adapter->pdev->dev, in igb_enable_port_vlan()
7496 dev_warn(&adapter->pdev->dev, in igb_enable_port_vlan()
7512 if (adapter->vf_data[vf].pf_vlan) in igb_disable_port_vlan()
7513 igb_set_vf_vlan(adapter, adapter->vf_data[vf].pf_vlan, in igb_disable_port_vlan()
7516 adapter->vf_data[vf].pf_vlan = 0; in igb_disable_port_vlan()
7517 adapter->vf_data[vf].pf_qos = 0; in igb_disable_port_vlan()
7528 if ((vf >= adapter->vfs_allocated_count) || (vlan > 4095) || (qos > 7)) in igb_ndo_set_vf_vlan()
7529 return -EINVAL; in igb_ndo_set_vf_vlan()
7532 return -EPROTONOSUPPORT; in igb_ndo_set_vf_vlan()
7544 if (adapter->vf_data[vf].pf_vlan) in igb_set_vf_vlan_msg()
7545 return -1; in igb_set_vf_vlan_msg()
7559 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_vf_reset()
7561 /* clear flags - except flag that indicates PF has set the MAC */ in igb_vf_reset()
7562 vf_data->flags &= IGB_VF_FLAG_PF_SET_MAC; in igb_vf_reset()
7563 vf_data->last_nack = jiffies; in igb_vf_reset()
7567 igb_set_vf_vlan(adapter, vf_data->pf_vlan, true, vf); in igb_vf_reset()
7568 igb_set_vmvir(adapter, vf_data->pf_vlan | in igb_vf_reset()
7569 (vf_data->pf_qos << VLAN_PRIO_SHIFT), vf); in igb_vf_reset()
7570 igb_set_vmolr(adapter, vf, !vf_data->pf_vlan); in igb_vf_reset()
7571 igb_set_vf_vlan_strip(adapter, vf, !!(vf_data->pf_vlan)); in igb_vf_reset()
7574 adapter->vf_data[vf].num_vf_mc_hashes = 0; in igb_vf_reset()
7577 igb_set_rx_mode(adapter->netdev); in igb_vf_reset()
7582 unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; in igb_vf_reset_event()
7585 if (!(adapter->vf_data[vf].flags & IGB_VF_FLAG_PF_SET_MAC)) in igb_vf_reset_event()
7594 struct e1000_hw *hw = &adapter->hw; in igb_vf_reset_msg()
7595 unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; in igb_vf_reset_msg()
7611 adapter->vf_data[vf].flags |= IGB_VF_FLAG_CTS; in igb_vf_reset_msg()
7625 struct e1000_hw *hw = &adapter->hw; in igb_flush_mac_table()
7628 for (i = 0; i < hw->mac.rar_entry_count; i++) { in igb_flush_mac_table()
7629 adapter->mac_table[i].state &= ~IGB_MAC_STATE_IN_USE; in igb_flush_mac_table()
7630 eth_zero_addr(adapter->mac_table[i].addr); in igb_flush_mac_table()
7631 adapter->mac_table[i].queue = 0; in igb_flush_mac_table()
7638 struct e1000_hw *hw = &adapter->hw; in igb_available_rars()
7640 int rar_entries = hw->mac.rar_entry_count - in igb_available_rars()
7641 adapter->vfs_allocated_count; in igb_available_rars()
7646 if (adapter->mac_table[i].state & IGB_MAC_STATE_DEFAULT) in igb_available_rars()
7650 if ((adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE) && in igb_available_rars()
7651 (adapter->mac_table[i].queue != queue)) in igb_available_rars()
7663 struct igb_mac_addr *mac_table = &adapter->mac_table[0]; in igb_set_default_mac_filter()
7665 ether_addr_copy(mac_table->addr, adapter->hw.mac.addr); in igb_set_default_mac_filter()
7666 mac_table->queue = adapter->vfs_allocated_count; in igb_set_default_mac_filter()
7667 mac_table->state = IGB_MAC_STATE_DEFAULT | IGB_MAC_STATE_IN_USE; in igb_set_default_mac_filter()
7680 if (!(entry->state & IGB_MAC_STATE_IN_USE)) in igb_mac_entry_can_be_used()
7683 if ((entry->state & IGB_MAC_STATE_SRC_ADDR) != in igb_mac_entry_can_be_used()
7687 if (!ether_addr_equal(addr, entry->addr)) in igb_mac_entry_can_be_used()
7702 struct e1000_hw *hw = &adapter->hw; in igb_add_mac_filter_flags()
7703 int rar_entries = hw->mac.rar_entry_count - in igb_add_mac_filter_flags()
7704 adapter->vfs_allocated_count; in igb_add_mac_filter_flags()
7708 return -EINVAL; in igb_add_mac_filter_flags()
7715 if (!igb_mac_entry_can_be_used(&adapter->mac_table[i], in igb_add_mac_filter_flags()
7719 ether_addr_copy(adapter->mac_table[i].addr, addr); in igb_add_mac_filter_flags()
7720 adapter->mac_table[i].queue = queue; in igb_add_mac_filter_flags()
7721 adapter->mac_table[i].state |= IGB_MAC_STATE_IN_USE | flags; in igb_add_mac_filter_flags()
7727 return -ENOSPC; in igb_add_mac_filter_flags()
7746 struct e1000_hw *hw = &adapter->hw; in igb_del_mac_filter_flags()
7747 int rar_entries = hw->mac.rar_entry_count - in igb_del_mac_filter_flags()
7748 adapter->vfs_allocated_count; in igb_del_mac_filter_flags()
7752 return -EINVAL; in igb_del_mac_filter_flags()
7759 if (!(adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE)) in igb_del_mac_filter_flags()
7761 if ((adapter->mac_table[i].state & flags) != flags) in igb_del_mac_filter_flags()
7763 if (adapter->mac_table[i].queue != queue) in igb_del_mac_filter_flags()
7765 if (!ether_addr_equal(adapter->mac_table[i].addr, addr)) in igb_del_mac_filter_flags()
7771 if (adapter->mac_table[i].state & IGB_MAC_STATE_DEFAULT) { in igb_del_mac_filter_flags()
7772 adapter->mac_table[i].state = in igb_del_mac_filter_flags()
7774 adapter->mac_table[i].queue = in igb_del_mac_filter_flags()
7775 adapter->vfs_allocated_count; in igb_del_mac_filter_flags()
7777 adapter->mac_table[i].state = 0; in igb_del_mac_filter_flags()
7778 adapter->mac_table[i].queue = 0; in igb_del_mac_filter_flags()
7779 eth_zero_addr(adapter->mac_table[i].addr); in igb_del_mac_filter_flags()
7786 return -ENOENT; in igb_del_mac_filter_flags()
7798 struct e1000_hw *hw = &adapter->hw; in igb_add_mac_steering_filter()
7803 if (hw->mac.type != e1000_i210) in igb_add_mac_steering_filter()
7804 return -EOPNOTSUPP; in igb_add_mac_steering_filter()
7822 ret = igb_add_mac_filter(adapter, addr, adapter->vfs_allocated_count); in igb_uc_sync()
7831 igb_del_mac_filter(adapter, addr, adapter->vfs_allocated_count); in igb_uc_unsync()
7839 struct pci_dev *pdev = adapter->pdev; in igb_set_vf_mac_filter()
7840 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_mac_filter()
7845 if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) && in igb_set_vf_mac_filter()
7846 !vf_data->trusted) { in igb_set_vf_mac_filter()
7847 dev_warn(&pdev->dev, in igb_set_vf_mac_filter()
7850 return -EINVAL; in igb_set_vf_mac_filter()
7853 dev_warn(&pdev->dev, in igb_set_vf_mac_filter()
7856 return -EINVAL; in igb_set_vf_mac_filter()
7862 list_for_each_entry(entry, &adapter->vf_macs.l, l) { in igb_set_vf_mac_filter()
7863 if (entry->vf == vf) { in igb_set_vf_mac_filter()
7864 entry->vf = -1; in igb_set_vf_mac_filter()
7865 entry->free = true; in igb_set_vf_mac_filter()
7866 igb_del_mac_filter(adapter, entry->vf_mac, vf); in igb_set_vf_mac_filter()
7872 list_for_each_entry(entry, &adapter->vf_macs.l, l) { in igb_set_vf_mac_filter()
7873 if (entry->free) { in igb_set_vf_mac_filter()
7880 entry->free = false; in igb_set_vf_mac_filter()
7881 entry->vf = vf; in igb_set_vf_mac_filter()
7882 ether_addr_copy(entry->vf_mac, addr); in igb_set_vf_mac_filter()
7887 ret = -ENOSPC; in igb_set_vf_mac_filter()
7890 if (ret == -ENOSPC) in igb_set_vf_mac_filter()
7891 dev_warn(&pdev->dev, in igb_set_vf_mac_filter()
7896 ret = -EINVAL; in igb_set_vf_mac_filter()
7905 struct pci_dev *pdev = adapter->pdev; in igb_set_vf_mac_addr()
7906 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_mac_addr()
7916 if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) && in igb_set_vf_mac_addr()
7917 !vf_data->trusted) { in igb_set_vf_mac_addr()
7918 dev_warn(&pdev->dev, in igb_set_vf_mac_addr()
7921 return -EINVAL; in igb_set_vf_mac_addr()
7925 dev_warn(&pdev->dev, in igb_set_vf_mac_addr()
7928 return -EINVAL; in igb_set_vf_mac_addr()
7941 struct e1000_hw *hw = &adapter->hw; in igb_rcv_ack_from_vf()
7942 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_rcv_ack_from_vf()
7946 if (!(vf_data->flags & IGB_VF_FLAG_CTS) && in igb_rcv_ack_from_vf()
7947 time_after(jiffies, vf_data->last_nack + (2 * HZ))) { in igb_rcv_ack_from_vf()
7949 vf_data->last_nack = jiffies; in igb_rcv_ack_from_vf()
7955 struct pci_dev *pdev = adapter->pdev; in igb_rcv_msg_from_vf()
7957 struct e1000_hw *hw = &adapter->hw; in igb_rcv_msg_from_vf()
7958 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_rcv_msg_from_vf()
7965 dev_err(&pdev->dev, "Error receiving message from VF\n"); in igb_rcv_msg_from_vf()
7966 vf_data->flags &= ~IGB_VF_FLAG_CTS; in igb_rcv_msg_from_vf()
7967 if (!time_after(jiffies, vf_data->last_nack + (2 * HZ))) in igb_rcv_msg_from_vf()
7985 if (!(vf_data->flags & IGB_VF_FLAG_CTS)) { in igb_rcv_msg_from_vf()
7986 if (!time_after(jiffies, vf_data->last_nack + (2 * HZ))) in igb_rcv_msg_from_vf()
7988 retval = -1; in igb_rcv_msg_from_vf()
8006 retval = -1; in igb_rcv_msg_from_vf()
8007 if (vf_data->pf_vlan) in igb_rcv_msg_from_vf()
8008 dev_warn(&pdev->dev, in igb_rcv_msg_from_vf()
8015 dev_err(&pdev->dev, "Unhandled Msg %08x\n", msgbuf[0]); in igb_rcv_msg_from_vf()
8016 retval = -1; in igb_rcv_msg_from_vf()
8038 struct e1000_hw *hw = &adapter->hw; in igb_msg_task()
8042 spin_lock_irqsave(&adapter->vfs_lock, flags); in igb_msg_task()
8043 for (vf = 0; vf < adapter->vfs_allocated_count; vf++) { in igb_msg_task()
8056 spin_unlock_irqrestore(&adapter->vfs_lock, flags); in igb_msg_task()
8060 * igb_set_uta - Set unicast filter table address
8064 * The unicast table address is a register array of 32-bit registers.
8072 struct e1000_hw *hw = &adapter->hw; in igb_set_uta()
8077 if (!adapter->vfs_allocated_count) in igb_set_uta()
8080 for (i = hw->mac.uta_reg_count; i--;) in igb_set_uta()
8085 * igb_intr_msi - Interrupt Handler
8092 struct igb_q_vector *q_vector = adapter->q_vector[0]; in igb_intr_msi()
8093 struct e1000_hw *hw = &adapter->hw; in igb_intr_msi()
8100 schedule_work(&adapter->reset_task); in igb_intr_msi()
8104 adapter->stats.doosync++; in igb_intr_msi()
8108 hw->mac.get_link_status = 1; in igb_intr_msi()
8109 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_intr_msi()
8110 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igb_intr_msi()
8116 napi_schedule(&q_vector->napi); in igb_intr_msi()
8122 * igb_intr - Legacy Interrupt Handler
8129 struct igb_q_vector *q_vector = adapter->q_vector[0]; in igb_intr()
8130 struct e1000_hw *hw = &adapter->hw; in igb_intr()
8131 /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No in igb_intr()
8136 /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is in igb_intr()
8145 schedule_work(&adapter->reset_task); in igb_intr()
8149 adapter->stats.doosync++; in igb_intr()
8153 hw->mac.get_link_status = 1; in igb_intr()
8155 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_intr()
8156 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igb_intr()
8162 napi_schedule(&q_vector->napi); in igb_intr()
8169 struct igb_adapter *adapter = q_vector->adapter; in igb_ring_irq_enable()
8170 struct e1000_hw *hw = &adapter->hw; in igb_ring_irq_enable()
8172 if ((q_vector->rx.ring && (adapter->rx_itr_setting & 3)) || in igb_ring_irq_enable()
8173 (!q_vector->rx.ring && (adapter->tx_itr_setting & 3))) { in igb_ring_irq_enable()
8174 if ((adapter->num_q_vectors == 1) && !adapter->vf_data) in igb_ring_irq_enable()
8180 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_ring_irq_enable()
8181 if (adapter->flags & IGB_FLAG_HAS_MSIX) in igb_ring_irq_enable()
8182 wr32(E1000_EIMS, q_vector->eims_value); in igb_ring_irq_enable()
8189 * igb_poll - NAPI Rx polling callback
8202 if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) in igb_poll()
8205 if (q_vector->tx.ring) in igb_poll()
8208 if (q_vector->rx.ring) { in igb_poll()
8220 /* Exit the polling mode, but don't re-enable interrupts if stack might in igb_poll()
8221 * poll us due to busy-polling in igb_poll()
8230 * igb_clean_tx_irq - Reclaim resources after transmit completes
8238 struct igb_adapter *adapter = q_vector->adapter; in igb_clean_tx_irq()
8239 struct igb_ring *tx_ring = q_vector->tx.ring; in igb_clean_tx_irq()
8243 unsigned int budget = q_vector->tx.work_limit; in igb_clean_tx_irq()
8244 unsigned int i = tx_ring->next_to_clean; in igb_clean_tx_irq()
8246 if (test_bit(__IGB_DOWN, &adapter->state)) in igb_clean_tx_irq()
8249 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_clean_tx_irq()
8251 i -= tx_ring->count; in igb_clean_tx_irq()
8254 union e1000_adv_tx_desc *eop_desc = tx_buffer->next_to_watch; in igb_clean_tx_irq()
8264 if (!(eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD))) in igb_clean_tx_irq()
8268 tx_buffer->next_to_watch = NULL; in igb_clean_tx_irq()
8271 total_bytes += tx_buffer->bytecount; in igb_clean_tx_irq()
8272 total_packets += tx_buffer->gso_segs; in igb_clean_tx_irq()
8275 if (tx_buffer->type == IGB_TYPE_SKB) in igb_clean_tx_irq()
8276 napi_consume_skb(tx_buffer->skb, napi_budget); in igb_clean_tx_irq()
8278 xdp_return_frame(tx_buffer->xdpf); in igb_clean_tx_irq()
8281 dma_unmap_single(tx_ring->dev, in igb_clean_tx_irq()
8295 i -= tx_ring->count; in igb_clean_tx_irq()
8296 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_irq()
8302 dma_unmap_page(tx_ring->dev, in igb_clean_tx_irq()
8315 i -= tx_ring->count; in igb_clean_tx_irq()
8316 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_irq()
8324 budget--; in igb_clean_tx_irq()
8329 i += tx_ring->count; in igb_clean_tx_irq()
8330 tx_ring->next_to_clean = i; in igb_clean_tx_irq()
8331 u64_stats_update_begin(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8332 tx_ring->tx_stats.bytes += total_bytes; in igb_clean_tx_irq()
8333 tx_ring->tx_stats.packets += total_packets; in igb_clean_tx_irq()
8334 u64_stats_update_end(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8335 q_vector->tx.total_bytes += total_bytes; in igb_clean_tx_irq()
8336 q_vector->tx.total_packets += total_packets; in igb_clean_tx_irq()
8338 if (test_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) { in igb_clean_tx_irq()
8339 struct e1000_hw *hw = &adapter->hw; in igb_clean_tx_irq()
8344 clear_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags); in igb_clean_tx_irq()
8345 if (tx_buffer->next_to_watch && in igb_clean_tx_irq()
8346 time_after(jiffies, tx_buffer->time_stamp + in igb_clean_tx_irq()
8347 (adapter->tx_timeout_factor * HZ)) && in igb_clean_tx_irq()
8351 dev_err(tx_ring->dev, in igb_clean_tx_irq()
8363 tx_ring->queue_index, in igb_clean_tx_irq()
8364 rd32(E1000_TDH(tx_ring->reg_idx)), in igb_clean_tx_irq()
8365 readl(tx_ring->tail), in igb_clean_tx_irq()
8366 tx_ring->next_to_use, in igb_clean_tx_irq()
8367 tx_ring->next_to_clean, in igb_clean_tx_irq()
8368 tx_buffer->time_stamp, in igb_clean_tx_irq()
8369 tx_buffer->next_to_watch, in igb_clean_tx_irq()
8371 tx_buffer->next_to_watch->wb.status); in igb_clean_tx_irq()
8372 netif_stop_subqueue(tx_ring->netdev, in igb_clean_tx_irq()
8373 tx_ring->queue_index); in igb_clean_tx_irq()
8382 netif_carrier_ok(tx_ring->netdev) && in igb_clean_tx_irq()
8388 if (__netif_subqueue_stopped(tx_ring->netdev, in igb_clean_tx_irq()
8389 tx_ring->queue_index) && in igb_clean_tx_irq()
8390 !(test_bit(__IGB_DOWN, &adapter->state))) { in igb_clean_tx_irq()
8391 netif_wake_subqueue(tx_ring->netdev, in igb_clean_tx_irq()
8392 tx_ring->queue_index); in igb_clean_tx_irq()
8394 u64_stats_update_begin(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8395 tx_ring->tx_stats.restart_queue++; in igb_clean_tx_irq()
8396 u64_stats_update_end(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8404 * igb_reuse_rx_page - page flip buffer and store it back on the ring
8414 u16 nta = rx_ring->next_to_alloc; in igb_reuse_rx_page()
8416 new_buff = &rx_ring->rx_buffer_info[nta]; in igb_reuse_rx_page()
8420 rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; in igb_reuse_rx_page()
8426 new_buff->dma = old_buff->dma; in igb_reuse_rx_page()
8427 new_buff->page = old_buff->page; in igb_reuse_rx_page()
8428 new_buff->page_offset = old_buff->page_offset; in igb_reuse_rx_page()
8429 new_buff->pagecnt_bias = old_buff->pagecnt_bias; in igb_reuse_rx_page()
8435 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in igb_can_reuse_rx_page()
8436 struct page *page = rx_buffer->page; in igb_can_reuse_rx_page()
8438 /* avoid re-using remote and pfmemalloc pages */ in igb_can_reuse_rx_page()
8444 if (unlikely((rx_buf_pgcnt - pagecnt_bias) > 1)) in igb_can_reuse_rx_page()
8448 (SKB_WITH_OVERHEAD(PAGE_SIZE) - IGB_RXBUFFER_2048) in igb_can_reuse_rx_page()
8450 if (rx_buffer->page_offset > IGB_LAST_OFFSET) in igb_can_reuse_rx_page()
8459 page_ref_add(page, USHRT_MAX - 1); in igb_can_reuse_rx_page()
8460 rx_buffer->pagecnt_bias = USHRT_MAX; in igb_can_reuse_rx_page()
8467 * igb_add_rx_frag - Add contents of Rx buffer to sk_buff
8473 * This function will add the data contained in rx_buffer->page to the skb.
8487 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, in igb_add_rx_frag()
8488 rx_buffer->page_offset, size, truesize); in igb_add_rx_frag()
8490 rx_buffer->page_offset ^= truesize; in igb_add_rx_frag()
8492 rx_buffer->page_offset += truesize; in igb_add_rx_frag()
8504 unsigned int truesize = SKB_DATA_ALIGN(xdp->data_end - in igb_construct_skb()
8505 xdp->data_hard_start); in igb_construct_skb()
8507 unsigned int size = xdp->data_end - xdp->data; in igb_construct_skb()
8512 net_prefetch(xdp->data); in igb_construct_skb()
8515 skb = napi_alloc_skb(&rx_ring->q_vector->napi, IGB_RX_HDR_LEN); in igb_construct_skb()
8520 skb_hwtstamps(skb)->hwtstamp = timestamp; in igb_construct_skb()
8525 headlen = eth_get_headlen(skb->dev, xdp->data, IGB_RX_HDR_LEN); in igb_construct_skb()
8528 memcpy(__skb_put(skb, headlen), xdp->data, ALIGN(headlen, sizeof(long))); in igb_construct_skb()
8531 size -= headlen; in igb_construct_skb()
8533 skb_add_rx_frag(skb, 0, rx_buffer->page, in igb_construct_skb()
8534 (xdp->data + headlen) - page_address(rx_buffer->page), in igb_construct_skb()
8537 rx_buffer->page_offset ^= truesize; in igb_construct_skb()
8539 rx_buffer->page_offset += truesize; in igb_construct_skb()
8542 rx_buffer->pagecnt_bias++; in igb_construct_skb()
8557 SKB_DATA_ALIGN(xdp->data_end - in igb_build_skb()
8558 xdp->data_hard_start); in igb_build_skb()
8560 unsigned int metasize = xdp->data - xdp->data_meta; in igb_build_skb()
8564 net_prefetch(xdp->data_meta); in igb_build_skb()
8567 skb = napi_build_skb(xdp->data_hard_start, truesize); in igb_build_skb()
8572 skb_reserve(skb, xdp->data - xdp->data_hard_start); in igb_build_skb()
8573 __skb_put(skb, xdp->data_end - xdp->data); in igb_build_skb()
8579 skb_hwtstamps(skb)->hwtstamp = timestamp; in igb_build_skb()
8583 rx_buffer->page_offset ^= truesize; in igb_build_skb()
8585 rx_buffer->page_offset += truesize; in igb_build_skb()
8599 xdp_prog = READ_ONCE(rx_ring->xdp_prog); in igb_run_xdp()
8604 prefetchw(xdp->data_hard_start); /* xdp_frame write */ in igb_run_xdp()
8616 err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog); in igb_run_xdp()
8622 bpf_warn_invalid_xdp_action(adapter->netdev, xdp_prog, act); in igb_run_xdp()
8626 trace_xdp_exception(rx_ring->netdev, xdp_prog, act); in igb_run_xdp()
8633 return ERR_PTR(-result); in igb_run_xdp()
8642 truesize = igb_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ in igb_rx_frame_truesize()
8658 rx_buffer->page_offset ^= truesize; in igb_rx_buffer_flip()
8660 rx_buffer->page_offset += truesize; in igb_rx_buffer_flip()
8675 if (!(ring->netdev->features & NETIF_F_RXCSUM)) in igb_rx_checksum()
8686 if (!((skb->len == 60) && in igb_rx_checksum()
8687 test_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags))) { in igb_rx_checksum()
8688 u64_stats_update_begin(&ring->rx_syncp); in igb_rx_checksum()
8689 ring->rx_stats.csum_err++; in igb_rx_checksum()
8690 u64_stats_update_end(&ring->rx_syncp); in igb_rx_checksum()
8698 skb->ip_summed = CHECKSUM_UNNECESSARY; in igb_rx_checksum()
8700 dev_dbg(ring->dev, "cksum success: bits %08X\n", in igb_rx_checksum()
8701 le32_to_cpu(rx_desc->wb.upper.status_error)); in igb_rx_checksum()
8708 if (ring->netdev->features & NETIF_F_RXHASH) in igb_rx_hash()
8710 le32_to_cpu(rx_desc->wb.lower.hi_dword.rss), in igb_rx_hash()
8715 * igb_is_non_eop - process handling of non-EOP buffers
8722 * that this is in fact a non-EOP buffer.
8727 u32 ntc = rx_ring->next_to_clean + 1; in igb_is_non_eop()
8730 ntc = (ntc < rx_ring->count) ? ntc : 0; in igb_is_non_eop()
8731 rx_ring->next_to_clean = ntc; in igb_is_non_eop()
8742 * igb_cleanup_headers - Correct corrupted or empty headers
8765 struct net_device *netdev = rx_ring->netdev; in igb_cleanup_headers()
8766 if (!(netdev->features & NETIF_F_RXALL)) { in igb_cleanup_headers()
8780 * igb_process_skb_fields - Populate skb header fields from Rx descriptor
8793 struct net_device *dev = rx_ring->netdev; in igb_process_skb_fields()
8801 igb_ptp_rx_rgtstamp(rx_ring->q_vector, skb); in igb_process_skb_fields()
8803 if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && in igb_process_skb_fields()
8808 test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &rx_ring->flags)) in igb_process_skb_fields()
8809 vid = be16_to_cpu((__force __be16)rx_desc->wb.upper.vlan); in igb_process_skb_fields()
8811 vid = le16_to_cpu(rx_desc->wb.upper.vlan); in igb_process_skb_fields()
8816 skb_record_rx_queue(skb, rx_ring->queue_index); in igb_process_skb_fields()
8818 skb->protocol = eth_type_trans(skb, rx_ring->netdev); in igb_process_skb_fields()
8831 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in igb_get_rx_buffer()
8834 page_count(rx_buffer->page); in igb_get_rx_buffer()
8838 prefetchw(rx_buffer->page); in igb_get_rx_buffer()
8841 dma_sync_single_range_for_cpu(rx_ring->dev, in igb_get_rx_buffer()
8842 rx_buffer->dma, in igb_get_rx_buffer()
8843 rx_buffer->page_offset, in igb_get_rx_buffer()
8847 rx_buffer->pagecnt_bias--; in igb_get_rx_buffer()
8862 dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, in igb_put_rx_buffer()
8865 __page_frag_cache_drain(rx_buffer->page, in igb_put_rx_buffer()
8866 rx_buffer->pagecnt_bias); in igb_put_rx_buffer()
8870 rx_buffer->page = NULL; in igb_put_rx_buffer()
8876 struct igb_adapter *adapter = q_vector->adapter; in igb_clean_rx_irq()
8877 struct igb_ring *rx_ring = q_vector->rx.ring; in igb_clean_rx_irq()
8879 struct sk_buff *skb = rx_ring->skb; in igb_clean_rx_irq()
8891 xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq); in igb_clean_rx_irq()
8907 rx_desc = IGB_RX_DESC(rx_ring, rx_ring->next_to_clean); in igb_clean_rx_irq()
8908 size = le16_to_cpu(rx_desc->wb.upper.length); in igb_clean_rx_irq()
8919 pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset; in igb_clean_rx_irq()
8925 ts_hdr_len = igb_ptp_rx_pktstamp(rx_ring->q_vector, in igb_clean_rx_irq()
8929 size -= ts_hdr_len; in igb_clean_rx_irq()
8934 unsigned char *hard_start = pktbuf - igb_rx_offset(rx_ring); in igb_clean_rx_irq()
8947 unsigned int xdp_res = -PTR_ERR(skb); in igb_clean_rx_irq()
8953 rx_buffer->pagecnt_bias++; in igb_clean_rx_irq()
8968 rx_ring->rx_stats.alloc_failed++; in igb_clean_rx_irq()
8969 rx_buffer->pagecnt_bias++; in igb_clean_rx_irq()
8976 /* fetch next buffer in frame if non-eop */ in igb_clean_rx_irq()
8987 total_bytes += skb->len; in igb_clean_rx_irq()
8992 napi_gro_receive(&q_vector->napi, skb); in igb_clean_rx_irq()
9002 rx_ring->skb = skb; in igb_clean_rx_irq()
9016 u64_stats_update_begin(&rx_ring->rx_syncp); in igb_clean_rx_irq()
9017 rx_ring->rx_stats.packets += total_packets; in igb_clean_rx_irq()
9018 rx_ring->rx_stats.bytes += total_bytes; in igb_clean_rx_irq()
9019 u64_stats_update_end(&rx_ring->rx_syncp); in igb_clean_rx_irq()
9020 q_vector->rx.total_packets += total_packets; in igb_clean_rx_irq()
9021 q_vector->rx.total_bytes += total_bytes; in igb_clean_rx_irq()
9032 struct page *page = bi->page; in igb_alloc_mapped_page()
9042 rx_ring->rx_stats.alloc_failed++; in igb_alloc_mapped_page()
9047 dma = dma_map_page_attrs(rx_ring->dev, page, 0, in igb_alloc_mapped_page()
9055 if (dma_mapping_error(rx_ring->dev, dma)) { in igb_alloc_mapped_page()
9058 rx_ring->rx_stats.alloc_failed++; in igb_alloc_mapped_page()
9062 bi->dma = dma; in igb_alloc_mapped_page()
9063 bi->page = page; in igb_alloc_mapped_page()
9064 bi->page_offset = igb_rx_offset(rx_ring); in igb_alloc_mapped_page()
9065 page_ref_add(page, USHRT_MAX - 1); in igb_alloc_mapped_page()
9066 bi->pagecnt_bias = USHRT_MAX; in igb_alloc_mapped_page()
9072 * igb_alloc_rx_buffers - Replace used receive buffers
9080 u16 i = rx_ring->next_to_use; in igb_alloc_rx_buffers()
9088 bi = &rx_ring->rx_buffer_info[i]; in igb_alloc_rx_buffers()
9089 i -= rx_ring->count; in igb_alloc_rx_buffers()
9098 dma_sync_single_range_for_device(rx_ring->dev, bi->dma, in igb_alloc_rx_buffers()
9099 bi->page_offset, bufsz, in igb_alloc_rx_buffers()
9103 * because each write-back erases this info. in igb_alloc_rx_buffers()
9105 rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset); in igb_alloc_rx_buffers()
9112 bi = rx_ring->rx_buffer_info; in igb_alloc_rx_buffers()
9113 i -= rx_ring->count; in igb_alloc_rx_buffers()
9117 rx_desc->wb.upper.length = 0; in igb_alloc_rx_buffers()
9119 cleaned_count--; in igb_alloc_rx_buffers()
9122 i += rx_ring->count; in igb_alloc_rx_buffers()
9124 if (rx_ring->next_to_use != i) { in igb_alloc_rx_buffers()
9126 rx_ring->next_to_use = i; in igb_alloc_rx_buffers()
9129 rx_ring->next_to_alloc = i; in igb_alloc_rx_buffers()
9133 * applicable for weak-ordered memory model archs, in igb_alloc_rx_buffers()
9134 * such as IA-64). in igb_alloc_rx_buffers()
9137 writel(i, rx_ring->tail); in igb_alloc_rx_buffers()
9142 * igb_mii_ioctl -
9152 if (adapter->hw.phy.media_type != e1000_media_type_copper) in igb_mii_ioctl()
9153 return -EOPNOTSUPP; in igb_mii_ioctl()
9157 data->phy_id = adapter->hw.phy.addr; in igb_mii_ioctl()
9160 if (igb_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, in igb_mii_ioctl()
9161 &data->val_out)) in igb_mii_ioctl()
9162 return -EIO; in igb_mii_ioctl()
9165 if (igb_write_phy_reg(&adapter->hw, data->reg_num & 0x1F, in igb_mii_ioctl()
9166 data->val_in)) in igb_mii_ioctl()
9167 return -EIO; in igb_mii_ioctl()
9170 return -EOPNOTSUPP; in igb_mii_ioctl()
9176 * igb_ioctl -
9193 return -EOPNOTSUPP; in igb_ioctl()
9199 struct igb_adapter *adapter = hw->back; in igb_read_pci_cfg()
9201 pci_read_config_word(adapter->pdev, reg, value); in igb_read_pci_cfg()
9206 struct igb_adapter *adapter = hw->back; in igb_write_pci_cfg()
9208 pci_write_config_word(adapter->pdev, reg, *value); in igb_write_pci_cfg()
9213 struct igb_adapter *adapter = hw->back; in igb_read_pcie_cap_reg()
9215 if (pcie_capability_read_word(adapter->pdev, reg, value)) in igb_read_pcie_cap_reg()
9216 return -E1000_ERR_CONFIG; in igb_read_pcie_cap_reg()
9223 struct igb_adapter *adapter = hw->back; in igb_write_pcie_cap_reg()
9225 if (pcie_capability_write_word(adapter->pdev, reg, *value)) in igb_write_pcie_cap_reg()
9226 return -E1000_ERR_CONFIG; in igb_write_pcie_cap_reg()
9234 struct e1000_hw *hw = &adapter->hw; in igb_vlan_mode()
9255 igb_set_vf_vlan_strip(adapter, adapter->vfs_allocated_count, enable); in igb_vlan_mode()
9262 struct e1000_hw *hw = &adapter->hw; in igb_vlan_rx_add_vid()
9263 int pf_id = adapter->vfs_allocated_count; in igb_vlan_rx_add_vid()
9266 if (!vid || !(adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_vlan_rx_add_vid()
9269 set_bit(vid, adapter->active_vlans); in igb_vlan_rx_add_vid()
9278 int pf_id = adapter->vfs_allocated_count; in igb_vlan_rx_kill_vid()
9279 struct e1000_hw *hw = &adapter->hw; in igb_vlan_rx_kill_vid()
9282 if (vid && !(adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_vlan_rx_kill_vid()
9285 clear_bit(vid, adapter->active_vlans); in igb_vlan_rx_kill_vid()
9294 igb_vlan_mode(adapter->netdev, adapter->netdev->features); in igb_restore_vlan()
9295 igb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), 0); in igb_restore_vlan()
9297 for_each_set_bit_from(vid, adapter->active_vlans, VLAN_N_VID) in igb_restore_vlan()
9298 igb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid); in igb_restore_vlan()
9303 struct pci_dev *pdev = adapter->pdev; in igb_set_spd_dplx()
9304 struct e1000_mac_info *mac = &adapter->hw.mac; in igb_set_spd_dplx()
9306 mac->autoneg = 0; in igb_set_spd_dplx()
9317 if (adapter->hw.phy.media_type == e1000_media_type_internal_serdes) { in igb_set_spd_dplx()
9330 mac->forced_speed_duplex = ADVERTISE_10_HALF; in igb_set_spd_dplx()
9333 mac->forced_speed_duplex = ADVERTISE_10_FULL; in igb_set_spd_dplx()
9336 mac->forced_speed_duplex = ADVERTISE_100_HALF; in igb_set_spd_dplx()
9339 mac->forced_speed_duplex = ADVERTISE_100_FULL; in igb_set_spd_dplx()
9342 mac->autoneg = 1; in igb_set_spd_dplx()
9343 adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; in igb_set_spd_dplx()
9350 /* clear MDI, MDI(-X) override is only allowed when autoneg enabled */ in igb_set_spd_dplx()
9351 adapter->hw.phy.mdix = AUTO_ALL_MODES; in igb_set_spd_dplx()
9356 dev_err(&pdev->dev, "Unsupported Speed/Duplex configuration\n"); in igb_set_spd_dplx()
9357 return -EINVAL; in igb_set_spd_dplx()
9365 struct e1000_hw *hw = &adapter->hw; in __igb_shutdown()
9367 u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol; in __igb_shutdown()
9389 /* turn on all-multi mode if wake on multicast is enabled */ in __igb_shutdown()
9410 wake = wufc || adapter->en_mng_pt; in __igb_shutdown()
9432 struct e1000_hw *hw = &adapter->hw; in igb_deliver_wake_packet()
9450 /* Ensure reads are 32-bit aligned */ in igb_deliver_wake_packet()
9453 memcpy_fromio(skb->data, hw->hw_addr + E1000_WUPM_REG(0), wupl); in igb_deliver_wake_packet()
9455 skb->protocol = eth_type_trans(skb, netdev); in igb_deliver_wake_packet()
9469 struct e1000_hw *hw = &adapter->hw; in __igb_resume()
9477 return -ENODEV; in __igb_resume()
9480 dev_err(&pdev->dev, in __igb_resume()
9490 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in __igb_resume()
9491 return -ENOMEM; in __igb_resume()
9533 return -EBUSY; in igb_runtime_idle()
9574 * igb_io_error_detected - called when PCI error is detected
9588 dev_warn(&pdev->dev, "Non-correctable non-fatal error reported.\n"); in igb_io_error_detected()
9606 * igb_io_slot_reset - called after the pci bus has been reset.
9609 * Restart the card from scratch, as if from a cold-boot. Implementation
9610 * resembles the first-half of the __igb_resume routine.
9616 struct e1000_hw *hw = &adapter->hw; in igb_io_slot_reset()
9620 dev_err(&pdev->dev, in igb_io_slot_reset()
9621 "Cannot re-enable PCI device after reset.\n"); in igb_io_slot_reset()
9632 * so we should re-assign it here. in igb_io_slot_reset()
9634 hw->hw_addr = adapter->io_addr; in igb_io_slot_reset()
9645 * igb_io_resume - called when traffic can start flowing again.
9650 * second-half of the __igb_resume routine.
9658 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_io_resume()
9659 dev_dbg(&pdev->dev, "Resuming from non-fatal error, do nothing.\n"); in igb_io_resume()
9663 dev_err(&pdev->dev, "igb_up failed after reset\n"); in igb_io_resume()
9677 * igb_rar_set_index - Sync RAL[index] and RAH[index] registers with MAC table
9683 struct e1000_hw *hw = &adapter->hw; in igb_rar_set_index()
9685 u8 *addr = adapter->mac_table[index].addr; in igb_rar_set_index()
9696 if (adapter->mac_table[index].state & IGB_MAC_STATE_IN_USE) { in igb_rar_set_index()
9700 if (adapter->mac_table[index].state & IGB_MAC_STATE_SRC_ADDR) in igb_rar_set_index()
9703 switch (hw->mac.type) { in igb_rar_set_index()
9706 if (adapter->mac_table[index].state & in igb_rar_set_index()
9711 adapter->mac_table[index].queue; in igb_rar_set_index()
9715 adapter->mac_table[index].queue; in igb_rar_set_index()
9729 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_mac()
9733 int rar_entry = hw->mac.rar_entry_count - (vf + 1); in igb_set_vf_mac()
9734 unsigned char *vf_mac_addr = adapter->vf_data[vf].vf_mac_addresses; in igb_set_vf_mac()
9737 ether_addr_copy(adapter->mac_table[rar_entry].addr, mac_addr); in igb_set_vf_mac()
9738 adapter->mac_table[rar_entry].queue = vf; in igb_set_vf_mac()
9739 adapter->mac_table[rar_entry].state |= IGB_MAC_STATE_IN_USE; in igb_set_vf_mac()
9749 if (vf >= adapter->vfs_allocated_count) in igb_ndo_set_vf_mac()
9750 return -EINVAL; in igb_ndo_set_vf_mac()
9755 * MAC after unbinding vfio-pci and reloading igbvf after shutting in igb_ndo_set_vf_mac()
9759 adapter->vf_data[vf].flags &= ~IGB_VF_FLAG_PF_SET_MAC; in igb_ndo_set_vf_mac()
9760 dev_info(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9764 adapter->vf_data[vf].flags |= IGB_VF_FLAG_PF_SET_MAC; in igb_ndo_set_vf_mac()
9765 dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n", in igb_ndo_set_vf_mac()
9767 dev_info(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9770 if (test_bit(__IGB_DOWN, &adapter->state)) { in igb_ndo_set_vf_mac()
9771 dev_warn(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9773 dev_warn(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9777 return -EINVAL; in igb_ndo_set_vf_mac()
9803 rf_dec = (link_speed - (rf_int * tx_rate)); in igb_set_vf_rate_limit()
9816 * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported. in igb_set_vf_rate_limit()
9828 if ((adapter->vf_rate_link_speed == 0) || in igb_check_vf_rate_limit()
9829 (adapter->hw.mac.type != e1000_82576)) in igb_check_vf_rate_limit()
9832 actual_link_speed = igb_link_mbps(adapter->link_speed); in igb_check_vf_rate_limit()
9833 if (actual_link_speed != adapter->vf_rate_link_speed) { in igb_check_vf_rate_limit()
9835 adapter->vf_rate_link_speed = 0; in igb_check_vf_rate_limit()
9836 dev_info(&adapter->pdev->dev, in igb_check_vf_rate_limit()
9840 for (i = 0; i < adapter->vfs_allocated_count; i++) { in igb_check_vf_rate_limit()
9842 adapter->vf_data[i].tx_rate = 0; in igb_check_vf_rate_limit()
9844 igb_set_vf_rate_limit(&adapter->hw, i, in igb_check_vf_rate_limit()
9845 adapter->vf_data[i].tx_rate, in igb_check_vf_rate_limit()
9854 struct e1000_hw *hw = &adapter->hw; in igb_ndo_set_vf_bw()
9857 if (hw->mac.type != e1000_82576) in igb_ndo_set_vf_bw()
9858 return -EOPNOTSUPP; in igb_ndo_set_vf_bw()
9861 return -EINVAL; in igb_ndo_set_vf_bw()
9863 actual_link_speed = igb_link_mbps(adapter->link_speed); in igb_ndo_set_vf_bw()
9864 if ((vf >= adapter->vfs_allocated_count) || in igb_ndo_set_vf_bw()
9868 return -EINVAL; in igb_ndo_set_vf_bw()
9870 adapter->vf_rate_link_speed = actual_link_speed; in igb_ndo_set_vf_bw()
9871 adapter->vf_data[vf].tx_rate = (u16)max_tx_rate; in igb_ndo_set_vf_bw()
9881 struct e1000_hw *hw = &adapter->hw; in igb_ndo_set_vf_spoofchk()
9884 if (!adapter->vfs_allocated_count) in igb_ndo_set_vf_spoofchk()
9885 return -EOPNOTSUPP; in igb_ndo_set_vf_spoofchk()
9887 if (vf >= adapter->vfs_allocated_count) in igb_ndo_set_vf_spoofchk()
9888 return -EINVAL; in igb_ndo_set_vf_spoofchk()
9890 reg_offset = (hw->mac.type == e1000_82576) ? E1000_DTXSWC : E1000_TXSWC; in igb_ndo_set_vf_spoofchk()
9900 adapter->vf_data[vf].spoofchk_enabled = setting; in igb_ndo_set_vf_spoofchk()
9908 if (vf >= adapter->vfs_allocated_count) in igb_ndo_set_vf_trust()
9909 return -EINVAL; in igb_ndo_set_vf_trust()
9910 if (adapter->vf_data[vf].trusted == setting) in igb_ndo_set_vf_trust()
9913 adapter->vf_data[vf].trusted = setting; in igb_ndo_set_vf_trust()
9915 dev_info(&adapter->pdev->dev, "VF %u is %strusted\n", in igb_ndo_set_vf_trust()
9924 if (vf >= adapter->vfs_allocated_count) in igb_ndo_get_vf_config()
9925 return -EINVAL; in igb_ndo_get_vf_config()
9926 ivi->vf = vf; in igb_ndo_get_vf_config()
9927 memcpy(&ivi->mac, adapter->vf_data[vf].vf_mac_addresses, ETH_ALEN); in igb_ndo_get_vf_config()
9928 ivi->max_tx_rate = adapter->vf_data[vf].tx_rate; in igb_ndo_get_vf_config()
9929 ivi->min_tx_rate = 0; in igb_ndo_get_vf_config()
9930 ivi->vlan = adapter->vf_data[vf].pf_vlan; in igb_ndo_get_vf_config()
9931 ivi->qos = adapter->vf_data[vf].pf_qos; in igb_ndo_get_vf_config()
9932 ivi->spoofchk = adapter->vf_data[vf].spoofchk_enabled; in igb_ndo_get_vf_config()
9933 ivi->trusted = adapter->vf_data[vf].trusted; in igb_ndo_get_vf_config()
9939 struct e1000_hw *hw = &adapter->hw; in igb_vmm_control()
9942 switch (hw->mac.type) { in igb_vmm_control()
9967 if (adapter->vfs_allocated_count) { in igb_vmm_control()
9971 adapter->vfs_allocated_count); in igb_vmm_control()
9980 struct e1000_hw *hw = &adapter->hw; in igb_init_dmac()
9985 if (hw->mac.type > e1000_82580) { in igb_init_dmac()
9986 if (adapter->flags & IGB_FLAG_DMAC) { in igb_init_dmac()
9991 * than the Rx threshold. Set hwm to PBA - max frame in igb_init_dmac()
9992 * size in 16B units, capping it at PBA - 6KB. in igb_init_dmac()
9994 hwm = 64 * (pba - 6); in igb_init_dmac()
10000 /* Set the DMA Coalescing Rx threshold to PBA - 2 * max in igb_init_dmac()
10001 * frame size, capping it at PBA - 10KB. in igb_init_dmac()
10003 dmac_thr = pba - 10; in igb_init_dmac()
10011 /* watchdog timer= +-1000 usec in 32usec intervals */ in igb_init_dmac()
10014 /* Disable BMC-to-OS Watchdog Enable */ in igb_init_dmac()
10015 if (hw->mac.type != e1000_i354) in igb_init_dmac()
10020 * coalescing(smart fifb)-UTRESH=0 in igb_init_dmac()
10031 wr32(E1000_DMCTXTH, (IGB_MIN_TXPBSIZE - in igb_init_dmac()
10032 (IGB_TX_BUF_4096 + adapter->max_frame_size)) >> 6); in igb_init_dmac()
10035 if (hw->mac.type >= e1000_i210 || in igb_init_dmac()
10036 (adapter->flags & IGB_FLAG_DMAC)) { in igb_init_dmac()
10040 } /* endif adapter->dmac is not disabled */ in igb_init_dmac()
10041 } else if (hw->mac.type == e1000_82580) { in igb_init_dmac()
10050 * igb_read_i2c_byte - Reads 8 bit word over I2C
10063 struct i2c_client *this_client = adapter->i2c_client; in igb_read_i2c_byte()
10072 if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) in igb_read_i2c_byte()
10076 hw->mac.ops.release_swfw_sync(hw, swfw_mask); in igb_read_i2c_byte()
10087 * igb_write_i2c_byte - Writes 8 bit word over I2C
10100 struct i2c_client *this_client = adapter->i2c_client; in igb_write_i2c_byte()
10107 if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) in igb_write_i2c_byte()
10110 hw->mac.ops.release_swfw_sync(hw, swfw_mask); in igb_write_i2c_byte()
10121 struct net_device *netdev = adapter->netdev; in igb_reinit_queues()
10122 struct pci_dev *pdev = adapter->pdev; in igb_reinit_queues()
10131 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in igb_reinit_queues()
10132 return -ENOMEM; in igb_reinit_queues()
10145 spin_lock(&adapter->nfc_lock); in igb_nfc_filter_exit()
10147 hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) in igb_nfc_filter_exit()
10150 hlist_for_each_entry(rule, &adapter->cls_flower_list, nfc_node) in igb_nfc_filter_exit()
10153 spin_unlock(&adapter->nfc_lock); in igb_nfc_filter_exit()
10160 spin_lock(&adapter->nfc_lock); in igb_nfc_filter_restore()
10162 hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) in igb_nfc_filter_restore()
10165 spin_unlock(&adapter->nfc_lock); in igb_nfc_filter_restore()