Lines Matching +full:mss +full:- +full:supply
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
56 "Copyright (c) 2007-2014 Intel Corporation.";
208 static int debug = -1;
253 /* igb_regdump - register printout routine */
260 switch (reginfo->ofs) { in igb_regdump()
310 pr_info("%-15s %08x\n", reginfo->name, rd32(reginfo->ofs)); in igb_regdump()
314 snprintf(rname, 16, "%s%s", reginfo->name, "[0-3]"); in igb_regdump()
315 pr_info("%-15s %08x %08x %08x %08x\n", rname, regs[0], regs[1], in igb_regdump()
319 /* igb_dump - Print registers, Tx-rings and Rx-rings */
322 struct net_device *netdev = adapter->netdev; in igb_dump()
323 struct e1000_hw *hw = &adapter->hw; in igb_dump()
338 dev_info(&adapter->pdev->dev, "Net device Info\n"); in igb_dump()
340 pr_info("%-15s %016lX %016lX\n", netdev->name, in igb_dump()
341 netdev->state, dev_trans_start(netdev)); in igb_dump()
345 dev_info(&adapter->pdev->dev, "Register Dump\n"); in igb_dump()
348 reginfo->name; reginfo++) { in igb_dump()
356 dev_info(&adapter->pdev->dev, "TX Rings Summary\n"); in igb_dump()
357 pr_info("Queue [NTU] [NTC] [bi(ntc)->dma ] leng ntw timestamp\n"); in igb_dump()
358 for (n = 0; n < adapter->num_tx_queues; n++) { in igb_dump()
360 tx_ring = adapter->tx_ring[n]; in igb_dump()
361 buffer_info = &tx_ring->tx_buffer_info[tx_ring->next_to_clean]; in igb_dump()
363 n, tx_ring->next_to_use, tx_ring->next_to_clean, in igb_dump()
366 buffer_info->next_to_watch, in igb_dump()
367 (u64)buffer_info->time_stamp); in igb_dump()
374 dev_info(&adapter->pdev->dev, "TX Rings Dump\n"); in igb_dump()
379 * +--------------------------------------------------------------+ in igb_dump()
381 * +--------------------------------------------------------------+ in igb_dump()
383 * +--------------------------------------------------------------+ in igb_dump()
387 for (n = 0; n < adapter->num_tx_queues; n++) { in igb_dump()
388 tx_ring = adapter->tx_ring[n]; in igb_dump()
389 pr_info("------------------------------------\n"); in igb_dump()
390 pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index); in igb_dump()
391 pr_info("------------------------------------\n"); in igb_dump()
392 …fo("T [desc] [address 63:0 ] [PlPOCIStDDM Ln] [bi->dma ] leng ntw timestamp bi-… in igb_dump()
394 for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) { in igb_dump()
398 buffer_info = &tx_ring->tx_buffer_info[i]; in igb_dump()
400 if (i == tx_ring->next_to_use && in igb_dump()
401 i == tx_ring->next_to_clean) in igb_dump()
403 else if (i == tx_ring->next_to_use) in igb_dump()
405 else if (i == tx_ring->next_to_clean) in igb_dump()
411 i, le64_to_cpu(u0->a), in igb_dump()
412 le64_to_cpu(u0->b), in igb_dump()
415 buffer_info->next_to_watch, in igb_dump()
416 (u64)buffer_info->time_stamp, in igb_dump()
417 buffer_info->skb, next_desc); in igb_dump()
419 if (netif_msg_pktdata(adapter) && buffer_info->skb) in igb_dump()
422 16, 1, buffer_info->skb->data, in igb_dump()
430 dev_info(&adapter->pdev->dev, "RX Rings Summary\n"); in igb_dump()
432 for (n = 0; n < adapter->num_rx_queues; n++) { in igb_dump()
433 rx_ring = adapter->rx_ring[n]; in igb_dump()
435 n, rx_ring->next_to_use, rx_ring->next_to_clean); in igb_dump()
442 dev_info(&adapter->pdev->dev, "RX Rings Dump\n"); in igb_dump()
446 * +-----------------------------------------------------+ in igb_dump()
448 * +----------------------------------------------+------+ in igb_dump()
450 * +-----------------------------------------------------+ in igb_dump()
453 * Advanced Receive Descriptor (Write-Back) Format in igb_dump()
456 * +------------------------------------------------------+ in igb_dump()
459 * +------------------------------------------------------+ in igb_dump()
461 * +------------------------------------------------------+ in igb_dump()
465 for (n = 0; n < adapter->num_rx_queues; n++) { in igb_dump()
466 rx_ring = adapter->rx_ring[n]; in igb_dump()
467 pr_info("------------------------------------\n"); in igb_dump()
468 pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index); in igb_dump()
469 pr_info("------------------------------------\n"); in igb_dump()
470 …pr_info("R [desc] [ PktBuf A0] [ HeadBuf DD] [bi->dma ] [bi->skb] <-- Adv Rx Re… in igb_dump()
471 …nfo("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] ---------------- [bi->skb] <-- Adv Rx Write-… in igb_dump()
473 for (i = 0; i < rx_ring->count; i++) { in igb_dump()
479 staterr = le32_to_cpu(rx_desc->wb.upper.status_error); in igb_dump()
481 if (!rx_ring->xsk_pool) { in igb_dump()
482 buffer_info = &rx_ring->rx_buffer_info[i]; in igb_dump()
483 dma = buffer_info->dma; in igb_dump()
486 if (i == rx_ring->next_to_use) in igb_dump()
488 else if (i == rx_ring->next_to_clean) in igb_dump()
495 pr_info("%s[0x%03X] %016llX %016llX ---------------- %s\n", in igb_dump()
497 le64_to_cpu(u0->a), in igb_dump()
498 le64_to_cpu(u0->b), in igb_dump()
503 le64_to_cpu(u0->a), in igb_dump()
504 le64_to_cpu(u0->b), in igb_dump()
509 buffer_info && dma && buffer_info->page) { in igb_dump()
513 page_address(buffer_info->page) + in igb_dump()
514 buffer_info->page_offset, in igb_dump()
526 * igb_get_i2c_data - Reads the I2C SDA data bit
534 struct e1000_hw *hw = &adapter->hw; in igb_get_i2c_data()
541 * igb_set_i2c_data - Sets the I2C data bit
550 struct e1000_hw *hw = &adapter->hw; in igb_set_i2c_data()
565 * igb_set_i2c_clk - Sets the I2C SCL clock
574 struct e1000_hw *hw = &adapter->hw; in igb_set_i2c_clk()
588 * igb_get_i2c_clk - Gets the I2C SCL clock state
596 struct e1000_hw *hw = &adapter->hw; in igb_get_i2c_clk()
612 * igb_get_hw_dev - return device
619 struct igb_adapter *adapter = hw->back; in igb_get_hw_dev()
620 return adapter->netdev; in igb_get_hw_dev()
626 * igb_init_module - Driver Registration Routine
652 * igb_exit_module - Driver Exit Cleanup Routine
669 * igb_cache_ring_register - Descriptor ring to register mapping
672 * Once we know the feature-set enabled for the device, we'll cache
678 u32 rbase_offset = adapter->vfs_allocated_count; in igb_cache_ring_register()
680 switch (adapter->hw.mac.type) { in igb_cache_ring_register()
687 if (adapter->vfs_allocated_count) { in igb_cache_ring_register()
688 for (; i < adapter->rss_queues; i++) in igb_cache_ring_register()
689 adapter->rx_ring[i]->reg_idx = rbase_offset + in igb_cache_ring_register()
700 for (; i < adapter->num_rx_queues; i++) in igb_cache_ring_register()
701 adapter->rx_ring[i]->reg_idx = rbase_offset + i; in igb_cache_ring_register()
702 for (; j < adapter->num_tx_queues; j++) in igb_cache_ring_register()
703 adapter->tx_ring[j]->reg_idx = rbase_offset + j; in igb_cache_ring_register()
711 u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr); in igb_rd32()
721 struct net_device *netdev = igb->netdev; in igb_rd32()
722 hw->hw_addr = NULL; in igb_rd32()
724 WARN(pci_device_is_present(igb->pdev), in igb_rd32()
732 * igb_write_ivar - configure ivar for given MSI-X vector
757 #define IGB_N0_QUEUE -1
760 struct igb_adapter *adapter = q_vector->adapter; in igb_assign_vector()
761 struct e1000_hw *hw = &adapter->hw; in igb_assign_vector()
766 if (q_vector->rx.ring) in igb_assign_vector()
767 rx_queue = q_vector->rx.ring->reg_idx; in igb_assign_vector()
768 if (q_vector->tx.ring) in igb_assign_vector()
769 tx_queue = q_vector->tx.ring->reg_idx; in igb_assign_vector()
771 switch (hw->mac.type) { in igb_assign_vector()
782 if (!(adapter->flags & IGB_FLAG_HAS_MSIX) && msix_vector == 0) in igb_assign_vector()
785 q_vector->eims_value = msixbm; in igb_assign_vector()
789 * with 8 rows. The ordering is column-major so we use the in igb_assign_vector()
801 q_vector->eims_value = BIT(msix_vector); in igb_assign_vector()
809 * however instead of ordering column-major we have things in igb_assign_vector()
810 * ordered row-major. So we traverse the table by using in igb_assign_vector()
822 q_vector->eims_value = BIT(msix_vector); in igb_assign_vector()
830 adapter->eims_enable_mask |= q_vector->eims_value; in igb_assign_vector()
833 q_vector->set_itr = 1; in igb_assign_vector()
837 * igb_configure_msix - Configure MSI-X hardware
841 * generate MSI-X interrupts.
847 struct e1000_hw *hw = &adapter->hw; in igb_configure_msix()
849 adapter->eims_enable_mask = 0; in igb_configure_msix()
852 switch (hw->mac.type) { in igb_configure_msix()
855 /* enable MSI-X PBA support*/ in igb_configure_msix()
858 /* Auto-Mask interrupts upon ICR read. */ in igb_configure_msix()
866 adapter->eims_other = E1000_EIMS_OTHER; in igb_configure_msix()
876 /* Turn on MSI-X capability first, or our settings in igb_configure_msix()
884 adapter->eims_other = BIT(vector); in igb_configure_msix()
890 /* do nothing, since nothing else supports MSI-X */ in igb_configure_msix()
892 } /* switch (hw->mac.type) */ in igb_configure_msix()
894 adapter->eims_enable_mask |= adapter->eims_other; in igb_configure_msix()
896 for (i = 0; i < adapter->num_q_vectors; i++) in igb_configure_msix()
897 igb_assign_vector(adapter->q_vector[i], vector++); in igb_configure_msix()
903 * igb_request_msix - Initialize MSI-X interrupts
906 * igb_request_msix allocates MSI-X vectors and requests interrupts from the
911 unsigned int num_q_vectors = adapter->num_q_vectors; in igb_request_msix()
912 struct net_device *netdev = adapter->netdev; in igb_request_msix()
915 err = request_irq(adapter->msix_entries[vector].vector, in igb_request_msix()
916 igb_msix_other, 0, netdev->name, adapter); in igb_request_msix()
922 dev_warn(&adapter->pdev->dev, in igb_request_msix()
924 adapter->num_q_vectors, MAX_Q_VECTORS); in igb_request_msix()
927 struct igb_q_vector *q_vector = adapter->q_vector[i]; in igb_request_msix()
931 q_vector->itr_register = adapter->io_addr + E1000_EITR(vector); in igb_request_msix()
933 if (q_vector->rx.ring && q_vector->tx.ring) in igb_request_msix()
934 sprintf(q_vector->name, "%s-TxRx-%u", netdev->name, in igb_request_msix()
935 q_vector->rx.ring->queue_index); in igb_request_msix()
936 else if (q_vector->tx.ring) in igb_request_msix()
937 sprintf(q_vector->name, "%s-tx-%u", netdev->name, in igb_request_msix()
938 q_vector->tx.ring->queue_index); in igb_request_msix()
939 else if (q_vector->rx.ring) in igb_request_msix()
940 sprintf(q_vector->name, "%s-rx-%u", netdev->name, in igb_request_msix()
941 q_vector->rx.ring->queue_index); in igb_request_msix()
943 sprintf(q_vector->name, "%s-unused", netdev->name); in igb_request_msix()
945 err = request_irq(adapter->msix_entries[vector].vector, in igb_request_msix()
946 igb_msix_ring, 0, q_vector->name, in igb_request_msix()
957 free_irq(adapter->msix_entries[free_vector++].vector, adapter); in igb_request_msix()
959 vector--; in igb_request_msix()
961 free_irq(adapter->msix_entries[free_vector++].vector, in igb_request_msix()
962 adapter->q_vector[i]); in igb_request_msix()
969 * igb_free_q_vector - Free memory allocated for specific interrupt vector
977 struct igb_q_vector *q_vector = adapter->q_vector[v_idx]; in igb_free_q_vector()
979 adapter->q_vector[v_idx] = NULL; in igb_free_q_vector()
989 * igb_reset_q_vector - Reset config for interrupt vector
998 struct igb_q_vector *q_vector = adapter->q_vector[v_idx]; in igb_reset_q_vector()
1006 if (q_vector->tx.ring) in igb_reset_q_vector()
1007 adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL; in igb_reset_q_vector()
1009 if (q_vector->rx.ring) in igb_reset_q_vector()
1010 adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL; in igb_reset_q_vector()
1012 netif_napi_del(&q_vector->napi); in igb_reset_q_vector()
1018 int v_idx = adapter->num_q_vectors; in igb_reset_interrupt_capability()
1020 if (adapter->flags & IGB_FLAG_HAS_MSIX) in igb_reset_interrupt_capability()
1021 pci_disable_msix(adapter->pdev); in igb_reset_interrupt_capability()
1022 else if (adapter->flags & IGB_FLAG_HAS_MSI) in igb_reset_interrupt_capability()
1023 pci_disable_msi(adapter->pdev); in igb_reset_interrupt_capability()
1025 while (v_idx--) in igb_reset_interrupt_capability()
1030 * igb_free_q_vectors - Free memory allocated for interrupt vectors
1039 int v_idx = adapter->num_q_vectors; in igb_free_q_vectors()
1041 adapter->num_tx_queues = 0; in igb_free_q_vectors()
1042 adapter->num_rx_queues = 0; in igb_free_q_vectors()
1043 adapter->num_q_vectors = 0; in igb_free_q_vectors()
1045 while (v_idx--) { in igb_free_q_vectors()
1052 * igb_clear_interrupt_scheme - reset the device to a state of no interrupts
1056 * MSI-X interrupts allocated.
1065 * igb_set_interrupt_capability - set MSI or MSI-X if supported
1079 adapter->flags |= IGB_FLAG_HAS_MSIX; in igb_set_interrupt_capability()
1082 adapter->num_rx_queues = adapter->rss_queues; in igb_set_interrupt_capability()
1083 if (adapter->vfs_allocated_count) in igb_set_interrupt_capability()
1084 adapter->num_tx_queues = 1; in igb_set_interrupt_capability()
1086 adapter->num_tx_queues = adapter->rss_queues; in igb_set_interrupt_capability()
1089 numvecs = adapter->num_rx_queues; in igb_set_interrupt_capability()
1092 if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) in igb_set_interrupt_capability()
1093 numvecs += adapter->num_tx_queues; in igb_set_interrupt_capability()
1096 adapter->num_q_vectors = numvecs; in igb_set_interrupt_capability()
1101 adapter->msix_entries[i].entry = i; in igb_set_interrupt_capability()
1103 err = pci_enable_msix_range(adapter->pdev, in igb_set_interrupt_capability()
1104 adapter->msix_entries, in igb_set_interrupt_capability()
1112 /* If we can't do MSI-X, try MSI */ in igb_set_interrupt_capability()
1114 adapter->flags &= ~IGB_FLAG_HAS_MSIX; in igb_set_interrupt_capability()
1116 /* disable SR-IOV for non MSI-X configurations */ in igb_set_interrupt_capability()
1117 if (adapter->vf_data) { in igb_set_interrupt_capability()
1118 struct e1000_hw *hw = &adapter->hw; in igb_set_interrupt_capability()
1120 pci_disable_sriov(adapter->pdev); in igb_set_interrupt_capability()
1123 kfree(adapter->vf_mac_list); in igb_set_interrupt_capability()
1124 adapter->vf_mac_list = NULL; in igb_set_interrupt_capability()
1125 kfree(adapter->vf_data); in igb_set_interrupt_capability()
1126 adapter->vf_data = NULL; in igb_set_interrupt_capability()
1130 dev_info(&adapter->pdev->dev, "IOV Disabled\n"); in igb_set_interrupt_capability()
1133 adapter->vfs_allocated_count = 0; in igb_set_interrupt_capability()
1134 adapter->rss_queues = 1; in igb_set_interrupt_capability()
1135 adapter->flags |= IGB_FLAG_QUEUE_PAIRS; in igb_set_interrupt_capability()
1136 adapter->num_rx_queues = 1; in igb_set_interrupt_capability()
1137 adapter->num_tx_queues = 1; in igb_set_interrupt_capability()
1138 adapter->num_q_vectors = 1; in igb_set_interrupt_capability()
1139 if (!pci_enable_msi(adapter->pdev)) in igb_set_interrupt_capability()
1140 adapter->flags |= IGB_FLAG_HAS_MSI; in igb_set_interrupt_capability()
1146 head->ring = ring; in igb_add_ring()
1147 head->count++; in igb_add_ring()
1151 * igb_alloc_q_vector - Allocate memory for a single interrupt vector
1160 * We allocate one q_vector. If allocation fails we return -ENOMEM.
1174 return -ENOMEM; in igb_alloc_q_vector()
1180 q_vector = adapter->q_vector[v_idx]; in igb_alloc_q_vector()
1194 return -ENOMEM; in igb_alloc_q_vector()
1197 netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll); in igb_alloc_q_vector()
1200 adapter->q_vector[v_idx] = q_vector; in igb_alloc_q_vector()
1201 q_vector->adapter = adapter; in igb_alloc_q_vector()
1204 q_vector->tx.work_limit = adapter->tx_work_limit; in igb_alloc_q_vector()
1207 q_vector->itr_register = adapter->io_addr + E1000_EITR(0); in igb_alloc_q_vector()
1208 q_vector->itr_val = IGB_START_ITR; in igb_alloc_q_vector()
1211 ring = q_vector->ring; in igb_alloc_q_vector()
1216 if (!adapter->rx_itr_setting || adapter->rx_itr_setting > 3) in igb_alloc_q_vector()
1217 q_vector->itr_val = adapter->rx_itr_setting; in igb_alloc_q_vector()
1220 if (!adapter->tx_itr_setting || adapter->tx_itr_setting > 3) in igb_alloc_q_vector()
1221 q_vector->itr_val = adapter->tx_itr_setting; in igb_alloc_q_vector()
1226 ring->dev = &adapter->pdev->dev; in igb_alloc_q_vector()
1227 ring->netdev = adapter->netdev; in igb_alloc_q_vector()
1230 ring->q_vector = q_vector; in igb_alloc_q_vector()
1233 igb_add_ring(ring, &q_vector->tx); in igb_alloc_q_vector()
1236 if (adapter->hw.mac.type == e1000_82575) in igb_alloc_q_vector()
1237 set_bit(IGB_RING_FLAG_TX_CTX_IDX, &ring->flags); in igb_alloc_q_vector()
1240 ring->count = adapter->tx_ring_count; in igb_alloc_q_vector()
1241 ring->queue_index = txr_idx; in igb_alloc_q_vector()
1243 ring->cbs_enable = false; in igb_alloc_q_vector()
1244 ring->idleslope = 0; in igb_alloc_q_vector()
1245 ring->sendslope = 0; in igb_alloc_q_vector()
1246 ring->hicredit = 0; in igb_alloc_q_vector()
1247 ring->locredit = 0; in igb_alloc_q_vector()
1249 u64_stats_init(&ring->tx_syncp); in igb_alloc_q_vector()
1250 u64_stats_init(&ring->tx_syncp2); in igb_alloc_q_vector()
1253 adapter->tx_ring[txr_idx] = ring; in igb_alloc_q_vector()
1261 ring->dev = &adapter->pdev->dev; in igb_alloc_q_vector()
1262 ring->netdev = adapter->netdev; in igb_alloc_q_vector()
1265 ring->q_vector = q_vector; in igb_alloc_q_vector()
1268 igb_add_ring(ring, &q_vector->rx); in igb_alloc_q_vector()
1271 if (adapter->hw.mac.type >= e1000_82576) in igb_alloc_q_vector()
1272 set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags); in igb_alloc_q_vector()
1275 * have the tag byte-swapped. in igb_alloc_q_vector()
1277 if (adapter->hw.mac.type >= e1000_i350) in igb_alloc_q_vector()
1278 set_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags); in igb_alloc_q_vector()
1281 ring->count = adapter->rx_ring_count; in igb_alloc_q_vector()
1282 ring->queue_index = rxr_idx; in igb_alloc_q_vector()
1284 u64_stats_init(&ring->rx_syncp); in igb_alloc_q_vector()
1287 adapter->rx_ring[rxr_idx] = ring; in igb_alloc_q_vector()
1295 * igb_alloc_q_vectors - Allocate memory for interrupt vectors
1299 * return -ENOMEM.
1303 int q_vectors = adapter->num_q_vectors; in igb_alloc_q_vectors()
1304 int rxr_remaining = adapter->num_rx_queues; in igb_alloc_q_vectors()
1305 int txr_remaining = adapter->num_tx_queues; in igb_alloc_q_vectors()
1318 rxr_remaining--; in igb_alloc_q_vectors()
1324 int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx); in igb_alloc_q_vectors()
1325 int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx); in igb_alloc_q_vectors()
1334 rxr_remaining -= rqpv; in igb_alloc_q_vectors()
1335 txr_remaining -= tqpv; in igb_alloc_q_vectors()
1343 adapter->num_tx_queues = 0; in igb_alloc_q_vectors()
1344 adapter->num_rx_queues = 0; in igb_alloc_q_vectors()
1345 adapter->num_q_vectors = 0; in igb_alloc_q_vectors()
1347 while (v_idx--) in igb_alloc_q_vectors()
1350 return -ENOMEM; in igb_alloc_q_vectors()
1354 * igb_init_interrupt_scheme - initialize interrupts, allocate queues/vectors
1362 struct pci_dev *pdev = adapter->pdev; in igb_init_interrupt_scheme()
1369 dev_err(&pdev->dev, "Unable to allocate memory for vectors\n"); in igb_init_interrupt_scheme()
1383 * igb_request_irq - initialize interrupts
1391 struct net_device *netdev = adapter->netdev; in igb_request_irq()
1392 struct pci_dev *pdev = adapter->pdev; in igb_request_irq()
1395 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_request_irq()
1413 igb_assign_vector(adapter->q_vector[0], 0); in igb_request_irq()
1415 if (adapter->flags & IGB_FLAG_HAS_MSI) { in igb_request_irq()
1416 err = request_irq(pdev->irq, igb_intr_msi, 0, in igb_request_irq()
1417 netdev->name, adapter); in igb_request_irq()
1423 adapter->flags &= ~IGB_FLAG_HAS_MSI; in igb_request_irq()
1426 err = request_irq(pdev->irq, igb_intr, IRQF_SHARED, in igb_request_irq()
1427 netdev->name, adapter); in igb_request_irq()
1430 dev_err(&pdev->dev, "Error %d getting interrupt\n", in igb_request_irq()
1439 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_free_irq()
1442 free_irq(adapter->msix_entries[vector++].vector, adapter); in igb_free_irq()
1444 for (i = 0; i < adapter->num_q_vectors; i++) in igb_free_irq()
1445 free_irq(adapter->msix_entries[vector++].vector, in igb_free_irq()
1446 adapter->q_vector[i]); in igb_free_irq()
1448 free_irq(adapter->pdev->irq, adapter); in igb_free_irq()
1453 * igb_irq_disable - Mask off interrupt generation on the NIC
1458 struct e1000_hw *hw = &adapter->hw; in igb_irq_disable()
1464 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_irq_disable()
1467 wr32(E1000_EIAM, regval & ~adapter->eims_enable_mask); in igb_irq_disable()
1468 wr32(E1000_EIMC, adapter->eims_enable_mask); in igb_irq_disable()
1470 wr32(E1000_EIAC, regval & ~adapter->eims_enable_mask); in igb_irq_disable()
1476 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_irq_disable()
1479 for (i = 0; i < adapter->num_q_vectors; i++) in igb_irq_disable()
1480 synchronize_irq(adapter->msix_entries[i].vector); in igb_irq_disable()
1482 synchronize_irq(adapter->pdev->irq); in igb_irq_disable()
1487 * igb_irq_enable - Enable default interrupt generation settings
1492 struct e1000_hw *hw = &adapter->hw; in igb_irq_enable()
1494 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_irq_enable()
1498 wr32(E1000_EIAC, regval | adapter->eims_enable_mask); in igb_irq_enable()
1500 wr32(E1000_EIAM, regval | adapter->eims_enable_mask); in igb_irq_enable()
1501 wr32(E1000_EIMS, adapter->eims_enable_mask); in igb_irq_enable()
1502 if (adapter->vfs_allocated_count) { in igb_irq_enable()
1517 struct e1000_hw *hw = &adapter->hw; in igb_update_mng_vlan()
1518 u16 pf_id = adapter->vfs_allocated_count; in igb_update_mng_vlan()
1519 u16 vid = adapter->hw.mng_cookie.vlan_id; in igb_update_mng_vlan()
1520 u16 old_vid = adapter->mng_vlan_id; in igb_update_mng_vlan()
1522 if (hw->mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN) { in igb_update_mng_vlan()
1525 adapter->mng_vlan_id = vid; in igb_update_mng_vlan()
1527 adapter->mng_vlan_id = IGB_MNG_VLAN_NONE; in igb_update_mng_vlan()
1532 !test_bit(old_vid, adapter->active_vlans)) { in igb_update_mng_vlan()
1539 * igb_release_hw_control - release control of the h/w to f/w
1548 struct e1000_hw *hw = &adapter->hw; in igb_release_hw_control()
1558 * igb_get_hw_control - get control of the h/w from f/w
1567 struct e1000_hw *hw = &adapter->hw; in igb_get_hw_control()
1578 struct net_device *netdev = adapter->netdev; in enable_fqtss()
1579 struct e1000_hw *hw = &adapter->hw; in enable_fqtss()
1581 WARN_ON(hw->mac.type != e1000_i210); in enable_fqtss()
1584 adapter->flags |= IGB_FLAG_FQTSS; in enable_fqtss()
1586 adapter->flags &= ~IGB_FLAG_FQTSS; in enable_fqtss()
1589 schedule_work(&adapter->reset_task); in enable_fqtss()
1594 return (adapter->flags & IGB_FLAG_FQTSS) ? true : false; in is_fqtss_enabled()
1602 WARN_ON(hw->mac.type != e1000_i210); in set_tx_desc_fetch_prio()
1619 WARN_ON(hw->mac.type != e1000_i210); in set_queue_mode()
1636 for (i = 0; i < adapter->num_tx_queues; i++) { in is_any_cbs_enabled()
1637 if (adapter->tx_ring[i]->cbs_enable) in is_any_cbs_enabled()
1648 for (i = 0; i < adapter->num_tx_queues; i++) { in is_any_txtime_enabled()
1649 if (adapter->tx_ring[i]->launchtime_enable) in is_any_txtime_enabled()
1657 * igb_config_tx_modes - Configure "Qav Tx mode" features on igb
1668 struct net_device *netdev = adapter->netdev; in igb_config_tx_modes()
1669 struct e1000_hw *hw = &adapter->hw; in igb_config_tx_modes()
1674 WARN_ON(hw->mac.type != e1000_i210); in igb_config_tx_modes()
1676 ring = adapter->tx_ring[queue]; in igb_config_tx_modes()
1682 if (ring->cbs_enable || ring->launchtime_enable) { in igb_config_tx_modes()
1691 if (ring->cbs_enable || queue == 0) { in igb_config_tx_modes()
1701 if (queue == 0 && !ring->cbs_enable) { in igb_config_tx_modes()
1703 ring->idleslope = 1000000; in igb_config_tx_modes()
1704 ring->hicredit = ETH_FRAME_LEN; in igb_config_tx_modes()
1707 /* Always set data transfer arbitration to credit-based in igb_config_tx_modes()
1728 * Note that 'link-speed' is in Mbps. in igb_config_tx_modes()
1730 * value = BW * 0x7735 * 2 * link-speed in igb_config_tx_modes()
1731 * -------------- (E3) in igb_config_tx_modes()
1740 * ----------------- (E4) in igb_config_tx_modes()
1741 * link-speed * 1000 in igb_config_tx_modes()
1747 * value = idleSlope * 0x7735 * 2 * link-speed in igb_config_tx_modes()
1748 * ----------------- -------------- (E5) in igb_config_tx_modes()
1749 * link-speed * 1000 1000 in igb_config_tx_modes()
1751 * 'link-speed' is present in both sides of the fraction so in igb_config_tx_modes()
1755 * ----------------- (E6) in igb_config_tx_modes()
1772 value = DIV_ROUND_UP_ULL(ring->idleslope * 61034ULL, 1000000); in igb_config_tx_modes()
1780 0x80000000 + ring->hicredit * 0x7735); in igb_config_tx_modes()
1803 if (ring->launchtime_enable) { in igb_config_tx_modes()
1807 * - LaunchTime will be enabled for all SR queues. in igb_config_tx_modes()
1808 * - A fixed offset can be added relative to the launch in igb_config_tx_modes()
1835 ring->cbs_enable ? "enabled" : "disabled", in igb_config_tx_modes()
1836 ring->launchtime_enable ? "enabled" : "disabled", in igb_config_tx_modes()
1838 ring->idleslope, ring->sendslope, in igb_config_tx_modes()
1839 ring->hicredit, ring->locredit); in igb_config_tx_modes()
1847 if (queue < 0 || queue > adapter->num_tx_queues) in igb_save_txtime_params()
1848 return -EINVAL; in igb_save_txtime_params()
1850 ring = adapter->tx_ring[queue]; in igb_save_txtime_params()
1851 ring->launchtime_enable = enable; in igb_save_txtime_params()
1862 if (queue < 0 || queue > adapter->num_tx_queues) in igb_save_cbs_params()
1863 return -EINVAL; in igb_save_cbs_params()
1865 ring = adapter->tx_ring[queue]; in igb_save_cbs_params()
1867 ring->cbs_enable = enable; in igb_save_cbs_params()
1868 ring->idleslope = idleslope; in igb_save_cbs_params()
1869 ring->sendslope = sendslope; in igb_save_cbs_params()
1870 ring->hicredit = hicredit; in igb_save_cbs_params()
1871 ring->locredit = locredit; in igb_save_cbs_params()
1877 * igb_setup_tx_mode - Switch to/from Qav Tx mode when applicable
1887 struct net_device *netdev = adapter->netdev; in igb_setup_tx_mode()
1888 struct e1000_hw *hw = &adapter->hw; in igb_setup_tx_mode()
1892 if (hw->mac.type != e1000_i210) in igb_setup_tx_mode()
1930 * reason, we set MAX_ TPKT_SIZE to (4kB - 1) / 64. in igb_setup_tx_mode()
1932 val = (4096 - 1) / 64; in igb_setup_tx_mode()
1940 max_queue = (adapter->num_tx_queues < I210_SR_QUEUES_NUM) ? in igb_setup_tx_mode()
1941 adapter->num_tx_queues : I210_SR_QUEUES_NUM; in igb_setup_tx_mode()
1965 * igb_configure - configure the hardware for RX and TX
1970 struct net_device *netdev = adapter->netdev; in igb_configure()
1987 igb_rx_fifo_flush_82575(&adapter->hw); in igb_configure()
1993 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_configure()
1994 struct igb_ring *ring = adapter->rx_ring[i]; in igb_configure()
1995 if (ring->xsk_pool) in igb_configure()
1996 igb_alloc_rx_buffers_zc(ring, ring->xsk_pool, in igb_configure()
2004 * igb_power_up_link - Power up the phy/serdes link
2009 igb_reset_phy(&adapter->hw); in igb_power_up_link()
2011 if (adapter->hw.phy.media_type == e1000_media_type_copper) in igb_power_up_link()
2012 igb_power_up_phy_copper(&adapter->hw); in igb_power_up_link()
2014 igb_power_up_serdes_link_82575(&adapter->hw); in igb_power_up_link()
2016 igb_setup_link(&adapter->hw); in igb_power_up_link()
2020 * igb_power_down_link - Power down the phy/serdes link
2025 if (adapter->hw.phy.media_type == e1000_media_type_copper) in igb_power_down_link()
2026 igb_power_down_phy_copper_82575(&adapter->hw); in igb_power_down_link()
2028 igb_shutdown_serdes_link_82575(&adapter->hw); in igb_power_down_link()
2032 * igb_check_swap_media - Detect and switch function for Media Auto Sense
2037 struct e1000_hw *hw = &adapter->hw; in igb_check_swap_media()
2048 if ((hw->phy.media_type == e1000_media_type_copper) && in igb_check_swap_media()
2051 } else if ((hw->phy.media_type != e1000_media_type_copper) && in igb_check_swap_media()
2054 if (adapter->copper_tries < 4) { in igb_check_swap_media()
2055 adapter->copper_tries++; in igb_check_swap_media()
2060 adapter->copper_tries = 0; in igb_check_swap_media()
2073 switch (hw->phy.media_type) { in igb_check_swap_media()
2075 netdev_info(adapter->netdev, in igb_check_swap_media()
2079 adapter->flags |= IGB_FLAG_MEDIA_RESET; in igb_check_swap_media()
2080 adapter->copper_tries = 0; in igb_check_swap_media()
2084 netdev_info(adapter->netdev, in igb_check_swap_media()
2088 adapter->flags |= IGB_FLAG_MEDIA_RESET; in igb_check_swap_media()
2092 netdev_err(adapter->netdev, in igb_check_swap_media()
2100 * igb_up - Open the interface and prepare it to handle traffic
2105 struct e1000_hw *hw = &adapter->hw; in igb_up()
2111 clear_bit(__IGB_DOWN, &adapter->state); in igb_up()
2113 for (i = 0; i < adapter->num_q_vectors; i++) in igb_up()
2114 napi_enable(&(adapter->q_vector[i]->napi)); in igb_up()
2116 if (adapter->flags & IGB_FLAG_HAS_MSIX) in igb_up()
2119 igb_assign_vector(adapter->q_vector[0], 0); in igb_up()
2127 if (adapter->vfs_allocated_count) { in igb_up()
2134 netif_tx_start_all_queues(adapter->netdev); in igb_up()
2137 hw->mac.get_link_status = 1; in igb_up()
2138 schedule_work(&adapter->watchdog_task); in igb_up()
2140 if ((adapter->flags & IGB_FLAG_EEE) && in igb_up()
2141 (!hw->dev_spec._82575.eee_disable)) in igb_up()
2142 adapter->eee_advert = MDIO_EEE_100TX | MDIO_EEE_1000T; in igb_up()
2149 struct net_device *netdev = adapter->netdev; in igb_down()
2150 struct e1000_hw *hw = &adapter->hw; in igb_down()
2157 set_bit(__IGB_DOWN, &adapter->state); in igb_down()
2179 adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; in igb_down()
2181 for (i = 0; i < adapter->num_q_vectors; i++) { in igb_down()
2182 if (adapter->q_vector[i]) { in igb_down()
2183 napi_synchronize(&adapter->q_vector[i]->napi); in igb_down()
2184 napi_disable(&adapter->q_vector[i]->napi); in igb_down()
2188 del_timer_sync(&adapter->watchdog_timer); in igb_down()
2189 del_timer_sync(&adapter->phy_info_timer); in igb_down()
2192 spin_lock(&adapter->stats64_lock); in igb_down()
2194 spin_unlock(&adapter->stats64_lock); in igb_down()
2196 adapter->link_speed = 0; in igb_down()
2197 adapter->link_duplex = 0; in igb_down()
2199 if (!pci_channel_offline(adapter->pdev)) in igb_down()
2203 adapter->flags &= ~IGB_FLAG_VLAN_PROMISC; in igb_down()
2216 while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) in igb_reinit_locked()
2220 clear_bit(__IGB_RESETTING, &adapter->state); in igb_reinit_locked()
2223 /** igb_enable_mas - Media Autosense re-enable after swap
2229 struct e1000_hw *hw = &adapter->hw; in igb_enable_mas()
2233 if ((hw->phy.media_type == e1000_media_type_copper) && in igb_enable_mas()
2244 * igb_set_i2c_bb - Init I2C interface
2268 struct pci_dev *pdev = adapter->pdev; in igb_reset()
2269 struct e1000_hw *hw = &adapter->hw; in igb_reset()
2270 struct e1000_mac_info *mac = &hw->mac; in igb_reset()
2271 struct e1000_fc_info *fc = &hw->fc; in igb_reset()
2277 switch (mac->type) { in igb_reset()
2296 if (mac->type == e1000_82575) { in igb_reset()
2316 min_tx_space = adapter->max_frame_size; in igb_reset()
2317 min_tx_space += sizeof(union e1000_adv_tx_desc) - ETH_FCS_LEN; in igb_reset()
2321 needed_tx_space = min_tx_space - (rd32(E1000_PBA) >> 16); in igb_reset()
2328 pba -= needed_tx_space; in igb_reset()
2347 * - the full Rx FIFO size minus one full Tx plus one full Rx frame in igb_reset()
2349 hwm = (pba << 10) - (adapter->max_frame_size + MAX_JUMBO_FRAME_SIZE); in igb_reset()
2351 fc->high_water = hwm & 0xFFFFFFF0; /* 16-byte granularity */ in igb_reset()
2352 fc->low_water = fc->high_water - 16; in igb_reset()
2353 fc->pause_time = 0xFFFF; in igb_reset()
2354 fc->send_xon = 1; in igb_reset()
2355 fc->current_mode = fc->requested_mode; in igb_reset()
2358 if (adapter->vfs_allocated_count) { in igb_reset()
2361 for (i = 0 ; i < adapter->vfs_allocated_count; i++) in igb_reset()
2362 adapter->vf_data[i].flags &= IGB_VF_FLAG_PF_SET_MAC; in igb_reset()
2373 hw->mac.ops.reset_hw(hw); in igb_reset()
2376 if (adapter->flags & IGB_FLAG_MEDIA_RESET) { in igb_reset()
2378 adapter->ei.get_invariants(hw); in igb_reset()
2379 adapter->flags &= ~IGB_FLAG_MEDIA_RESET; in igb_reset()
2381 if ((mac->type == e1000_82575 || mac->type == e1000_i350) && in igb_reset()
2382 (adapter->flags & IGB_FLAG_MAS_ENABLE)) { in igb_reset()
2385 if (hw->mac.ops.init_hw(hw)) in igb_reset()
2386 dev_err(&pdev->dev, "Hardware Error\n"); in igb_reset()
2390 __dev_uc_unsync(adapter->netdev, NULL); in igb_reset()
2398 if (!hw->mac.autoneg) in igb_reset()
2403 /* Re-initialize the thermal sensor on i350 devices. */ in igb_reset()
2404 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_reset()
2405 if (mac->type == e1000_i350 && hw->bus.func == 0) { in igb_reset()
2406 /* If present, re-initialize the external thermal sensor in igb_reset()
2409 if (adapter->ets) in igb_reset()
2411 mac->ops.init_thermal_sensor_thresh(hw); in igb_reset()
2415 /* Re-establish EEE setting */ in igb_reset()
2416 if (hw->phy.media_type == e1000_media_type_copper) { in igb_reset()
2417 switch (mac->type) { in igb_reset()
2430 if (!netif_running(adapter->netdev)) in igb_reset()
2438 /* Re-enable PTP, where applicable. */ in igb_reset()
2439 if (adapter->ptp_flags & IGB_PTP_ENABLED) in igb_reset()
2462 netdev_features_t changed = netdev->features ^ features; in igb_set_features()
2475 spin_lock(&adapter->nfc_lock); in igb_set_features()
2477 &adapter->nfc_filter_list, nfc_node) { in igb_set_features()
2479 hlist_del(&rule->nfc_node); in igb_set_features()
2482 spin_unlock(&adapter->nfc_lock); in igb_set_features()
2483 adapter->nfc_filter_count = 0; in igb_set_features()
2486 netdev->features = features; in igb_set_features()
2505 int vfn = adapter->vfs_allocated_count; in igb_ndo_fdb_add()
2508 return -ENOMEM; in igb_ndo_fdb_add()
2533 network_hdr_len = skb_checksum_start(skb) - skb_network_header(skb); in igb_features_check()
2544 if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID)) in igb_features_check()
2566 struct e1000_hw *hw = &adapter->hw; in igb_offload_cbs()
2570 if (hw->mac.type != e1000_i210) in igb_offload_cbs()
2571 return -EOPNOTSUPP; in igb_offload_cbs()
2574 if (qopt->queue < 0 || qopt->queue > 1) in igb_offload_cbs()
2575 return -EINVAL; in igb_offload_cbs()
2577 err = igb_save_cbs_params(adapter, qopt->queue, qopt->enable, in igb_offload_cbs()
2578 qopt->idleslope, qopt->sendslope, in igb_offload_cbs()
2579 qopt->hicredit, qopt->locredit); in igb_offload_cbs()
2583 igb_offload_apply(adapter, qopt->queue); in igb_offload_cbs()
2597 struct flow_dissector *dissector = rule->match.dissector; in igb_parse_cls_flower()
2598 struct netlink_ext_ack *extack = f->common.extack; in igb_parse_cls_flower()
2600 if (dissector->used_keys & in igb_parse_cls_flower()
2607 return -EOPNOTSUPP; in igb_parse_cls_flower()
2611 return -EOPNOTSUPP; in igb_parse_cls_flower()
2617 if (!is_zero_ether_addr(match.mask->dst)) { in igb_parse_cls_flower()
2618 if (!is_broadcast_ether_addr(match.mask->dst)) { in igb_parse_cls_flower()
2620 return -EINVAL; in igb_parse_cls_flower()
2623 input->filter.match_flags |= in igb_parse_cls_flower()
2625 ether_addr_copy(input->filter.dst_addr, match.key->dst); in igb_parse_cls_flower()
2628 if (!is_zero_ether_addr(match.mask->src)) { in igb_parse_cls_flower()
2629 if (!is_broadcast_ether_addr(match.mask->src)) { in igb_parse_cls_flower()
2631 return -EINVAL; in igb_parse_cls_flower()
2634 input->filter.match_flags |= in igb_parse_cls_flower()
2636 ether_addr_copy(input->filter.src_addr, match.key->src); in igb_parse_cls_flower()
2644 if (match.mask->n_proto) { in igb_parse_cls_flower()
2645 if (match.mask->n_proto != ETHER_TYPE_FULL_MASK) { in igb_parse_cls_flower()
2647 return -EINVAL; in igb_parse_cls_flower()
2650 input->filter.match_flags |= IGB_FILTER_FLAG_ETHER_TYPE; in igb_parse_cls_flower()
2651 input->filter.etype = match.key->n_proto; in igb_parse_cls_flower()
2659 if (match.mask->vlan_priority) { in igb_parse_cls_flower()
2660 if (match.mask->vlan_priority != VLAN_PRIO_FULL_MASK) { in igb_parse_cls_flower()
2662 return -EINVAL; in igb_parse_cls_flower()
2665 input->filter.match_flags |= IGB_FILTER_FLAG_VLAN_TCI; in igb_parse_cls_flower()
2666 input->filter.vlan_tci = in igb_parse_cls_flower()
2667 (__force __be16)match.key->vlan_priority; in igb_parse_cls_flower()
2671 input->action = traffic_class; in igb_parse_cls_flower()
2672 input->cookie = f->cookie; in igb_parse_cls_flower()
2680 struct netlink_ext_ack *extack = cls_flower->common.extack; in igb_configure_clsflower()
2684 tc = tc_classid_to_hwtc(adapter->netdev, cls_flower->classid); in igb_configure_clsflower()
2687 return -EINVAL; in igb_configure_clsflower()
2692 return -ENOMEM; in igb_configure_clsflower()
2698 spin_lock(&adapter->nfc_lock); in igb_configure_clsflower()
2700 hlist_for_each_entry(f, &adapter->nfc_filter_list, nfc_node) { in igb_configure_clsflower()
2701 if (!memcmp(&f->filter, &filter->filter, sizeof(f->filter))) { in igb_configure_clsflower()
2702 err = -EEXIST; in igb_configure_clsflower()
2709 hlist_for_each_entry(f, &adapter->cls_flower_list, nfc_node) { in igb_configure_clsflower()
2710 if (!memcmp(&f->filter, &filter->filter, sizeof(f->filter))) { in igb_configure_clsflower()
2711 err = -EEXIST; in igb_configure_clsflower()
2724 hlist_add_head(&filter->nfc_node, &adapter->cls_flower_list); in igb_configure_clsflower()
2726 spin_unlock(&adapter->nfc_lock); in igb_configure_clsflower()
2731 spin_unlock(&adapter->nfc_lock); in igb_configure_clsflower()
2745 spin_lock(&adapter->nfc_lock); in igb_delete_clsflower()
2747 hlist_for_each_entry(filter, &adapter->cls_flower_list, nfc_node) in igb_delete_clsflower()
2748 if (filter->cookie == cls_flower->cookie) in igb_delete_clsflower()
2752 err = -ENOENT; in igb_delete_clsflower()
2760 hlist_del(&filter->nfc_node); in igb_delete_clsflower()
2764 spin_unlock(&adapter->nfc_lock); in igb_delete_clsflower()
2772 switch (cls_flower->command) { in igb_setup_tc_cls_flower()
2778 return -EOPNOTSUPP; in igb_setup_tc_cls_flower()
2780 return -EOPNOTSUPP; in igb_setup_tc_cls_flower()
2789 if (!tc_cls_can_offload_and_chain0(adapter->netdev, type_data)) in igb_setup_tc_block_cb()
2790 return -EOPNOTSUPP; in igb_setup_tc_block_cb()
2797 return -EOPNOTSUPP; in igb_setup_tc_block_cb()
2804 struct e1000_hw *hw = &adapter->hw; in igb_offload_txtime()
2808 if (hw->mac.type != e1000_i210) in igb_offload_txtime()
2809 return -EOPNOTSUPP; in igb_offload_txtime()
2812 if (qopt->queue < 0 || qopt->queue > 1) in igb_offload_txtime()
2813 return -EINVAL; in igb_offload_txtime()
2815 err = igb_save_txtime_params(adapter, qopt->queue, qopt->enable); in igb_offload_txtime()
2819 igb_offload_apply(adapter, qopt->queue); in igb_offload_txtime()
2827 switch (base->type) { in igb_tc_query_caps()
2829 struct tc_taprio_caps *caps = base->caps; in igb_tc_query_caps()
2831 caps->broken_mqprio = true; in igb_tc_query_caps()
2836 return -EOPNOTSUPP; in igb_tc_query_caps()
2862 return -EOPNOTSUPP; in igb_setup_tc()
2868 int i, frame_size = dev->mtu + IGB_ETH_PKT_HDR_PAD; in igb_xdp_setup()
2870 struct bpf_prog *prog = bpf->prog, *old_prog; in igb_xdp_setup()
2875 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_xdp_setup()
2876 struct igb_ring *ring = adapter->rx_ring[i]; in igb_xdp_setup()
2879 NL_SET_ERR_MSG_MOD(bpf->extack, in igb_xdp_setup()
2883 return -EINVAL; in igb_xdp_setup()
2887 old_prog = xchg(&adapter->xdp_prog, prog); in igb_xdp_setup()
2894 for (i = 0; i < adapter->num_rx_queues; i++) in igb_xdp_setup()
2895 (void)xchg(&adapter->rx_ring[i]->xdp_prog, in igb_xdp_setup()
2896 adapter->xdp_prog); in igb_xdp_setup()
2922 switch (xdp->command) { in igb_xdp()
2926 return igb_xsk_pool_setup(adapter, xdp->xsk.pool, in igb_xdp()
2927 xdp->xsk.queue_id); in igb_xdp()
2929 return -EINVAL; in igb_xdp()
2944 /* During program transitions its possible adapter->xdp_prog is assigned in igb_xdp_xmit_back()
2972 if (unlikely(test_bit(__IGB_DOWN, &adapter->state))) in igb_xdp_xmit()
2973 return -ENETDOWN; in igb_xdp_xmit()
2976 return -EINVAL; in igb_xdp_xmit()
2978 /* During program transitions its possible adapter->xdp_prog is assigned in igb_xdp_xmit()
2984 return -ENXIO; in igb_xdp_xmit()
2986 if (unlikely(test_bit(IGB_RING_FLAG_TX_DISABLED, &tx_ring->flags))) in igb_xdp_xmit()
2987 return -ENXIO; in igb_xdp_xmit()
3043 * igb_set_fw_version - Configure version string for ethtool
3048 struct e1000_hw *hw = &adapter->hw; in igb_set_fw_version()
3053 switch (hw->mac.type) { in igb_set_fw_version()
3057 snprintf(adapter->fw_version, in igb_set_fw_version()
3058 sizeof(adapter->fw_version), in igb_set_fw_version()
3059 "%2d.%2d-%d", in igb_set_fw_version()
3068 snprintf(adapter->fw_version, in igb_set_fw_version()
3069 sizeof(adapter->fw_version), in igb_set_fw_version()
3075 snprintf(adapter->fw_version, in igb_set_fw_version()
3076 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()
3090 * igb_init_mas - init Media Autosense feature if enabled in the NVM
3096 struct e1000_hw *hw = &adapter->hw; in igb_init_mas()
3099 hw->nvm.ops.read(hw, NVM_COMPAT, 1, &eeprom_data); in igb_init_mas()
3100 switch (hw->bus.func) { in igb_init_mas()
3103 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3104 netdev_info(adapter->netdev, in igb_init_mas()
3106 hw->bus.func); in igb_init_mas()
3111 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3112 netdev_info(adapter->netdev, in igb_init_mas()
3114 hw->bus.func); in igb_init_mas()
3119 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3120 netdev_info(adapter->netdev, in igb_init_mas()
3122 hw->bus.func); in igb_init_mas()
3127 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3128 netdev_info(adapter->netdev, in igb_init_mas()
3130 hw->bus.func); in igb_init_mas()
3135 netdev_err(adapter->netdev, in igb_init_mas()
3142 * igb_init_i2c - Init I2C interface
3150 if (adapter->hw.mac.type != e1000_i350) in igb_init_i2c()
3157 adapter->i2c_adap.owner = THIS_MODULE; in igb_init_i2c()
3158 adapter->i2c_algo = igb_i2c_algo; in igb_init_i2c()
3159 adapter->i2c_algo.data = adapter; in igb_init_i2c()
3160 adapter->i2c_adap.algo_data = &adapter->i2c_algo; in igb_init_i2c()
3161 adapter->i2c_adap.dev.parent = &adapter->pdev->dev; in igb_init_i2c()
3162 strscpy(adapter->i2c_adap.name, "igb BB", in igb_init_i2c()
3163 sizeof(adapter->i2c_adap.name)); in igb_init_i2c()
3164 status = i2c_bit_add_bus(&adapter->i2c_adap); in igb_init_i2c()
3169 * igb_probe - Device Initialization Routine
3187 const struct e1000_info *ei = igb_info_tbl[ent->driver_data]; in igb_probe()
3192 * the PCIe SR-IOV capability. in igb_probe()
3194 if (pdev->is_virtfn) { in igb_probe()
3196 pci_name(pdev), pdev->vendor, pdev->device); in igb_probe()
3197 return -EINVAL; in igb_probe()
3204 err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); in igb_probe()
3206 dev_err(&pdev->dev, in igb_probe()
3218 err = -ENOMEM; in igb_probe()
3224 SET_NETDEV_DEV(netdev, &pdev->dev); in igb_probe()
3228 adapter->netdev = netdev; in igb_probe()
3229 adapter->pdev = pdev; in igb_probe()
3230 hw = &adapter->hw; in igb_probe()
3231 hw->back = adapter; in igb_probe()
3232 adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); in igb_probe()
3234 err = -EIO; in igb_probe()
3235 adapter->io_addr = pci_iomap(pdev, 0, 0); in igb_probe()
3236 if (!adapter->io_addr) in igb_probe()
3238 /* hw->hw_addr can be altered, we'll use adapter->io_addr for unmap */ in igb_probe()
3239 hw->hw_addr = adapter->io_addr; in igb_probe()
3241 netdev->netdev_ops = &igb_netdev_ops; in igb_probe()
3243 netdev->watchdog_timeo = 5 * HZ; in igb_probe()
3245 strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); in igb_probe()
3247 netdev->mem_start = pci_resource_start(pdev, 0); in igb_probe()
3248 netdev->mem_end = pci_resource_end(pdev, 0); in igb_probe()
3251 hw->vendor_id = pdev->vendor; in igb_probe()
3252 hw->device_id = pdev->device; in igb_probe()
3253 hw->revision_id = pdev->revision; in igb_probe()
3254 hw->subsystem_vendor_id = pdev->subsystem_vendor; in igb_probe()
3255 hw->subsystem_device_id = pdev->subsystem_device; in igb_probe()
3258 memcpy(&hw->mac.ops, ei->mac_ops, sizeof(hw->mac.ops)); in igb_probe()
3259 memcpy(&hw->phy.ops, ei->phy_ops, sizeof(hw->phy.ops)); in igb_probe()
3260 memcpy(&hw->nvm.ops, ei->nvm_ops, sizeof(hw->nvm.ops)); in igb_probe()
3261 /* Initialize skew-specific constants */ in igb_probe()
3262 err = ei->get_invariants(hw); in igb_probe()
3273 hw->phy.autoneg_wait_to_complete = false; in igb_probe()
3276 if (hw->phy.media_type == e1000_media_type_copper) { in igb_probe()
3277 hw->phy.mdix = AUTO_ALL_MODES; in igb_probe()
3278 hw->phy.disable_polarity_correction = false; in igb_probe()
3279 hw->phy.ms_type = e1000_ms_hw_default; in igb_probe()
3283 dev_info(&pdev->dev, in igb_probe()
3290 netdev->features |= NETIF_F_SG | in igb_probe()
3297 if (hw->mac.type >= e1000_82576) in igb_probe()
3298 netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4; in igb_probe()
3300 if (hw->mac.type >= e1000_i350) in igb_probe()
3301 netdev->features |= NETIF_F_HW_TC; in igb_probe()
3310 netdev->gso_partial_features = IGB_GSO_PARTIAL_FEATURES; in igb_probe()
3311 netdev->features |= NETIF_F_GSO_PARTIAL | IGB_GSO_PARTIAL_FEATURES; in igb_probe()
3314 netdev->hw_features |= netdev->features | in igb_probe()
3319 if (hw->mac.type >= e1000_i350) in igb_probe()
3320 netdev->hw_features |= NETIF_F_NTUPLE; in igb_probe()
3322 netdev->features |= NETIF_F_HIGHDMA; in igb_probe()
3324 netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; in igb_probe()
3325 netdev->mpls_features |= NETIF_F_HW_CSUM; in igb_probe()
3326 netdev->hw_enc_features |= netdev->vlan_features; in igb_probe()
3329 netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | in igb_probe()
3333 netdev->priv_flags |= IFF_SUPP_NOFCS; in igb_probe()
3335 netdev->priv_flags |= IFF_UNICAST_FLT; in igb_probe()
3336 netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | in igb_probe()
3339 /* MTU range: 68 - 9216 */ in igb_probe()
3340 netdev->min_mtu = ETH_MIN_MTU; in igb_probe()
3341 netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE; in igb_probe()
3343 adapter->en_mng_pt = igb_enable_mng_pass_thru(hw); in igb_probe()
3348 hw->mac.ops.reset_hw(hw); in igb_probe()
3353 switch (hw->mac.type) { in igb_probe()
3357 if (hw->nvm.ops.validate(hw) < 0) { in igb_probe()
3358 dev_err(&pdev->dev, in igb_probe()
3360 err = -EIO; in igb_probe()
3366 if (hw->nvm.ops.validate(hw) < 0) { in igb_probe()
3367 dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n"); in igb_probe()
3368 err = -EIO; in igb_probe()
3374 if (eth_platform_get_mac_address(&pdev->dev, hw->mac.addr)) { in igb_probe()
3376 if (hw->mac.ops.read_mac_addr(hw)) in igb_probe()
3377 dev_err(&pdev->dev, "NVM Read Error\n"); in igb_probe()
3380 eth_hw_addr_set(netdev, hw->mac.addr); in igb_probe()
3382 if (!is_valid_ether_addr(netdev->dev_addr)) { in igb_probe()
3383 dev_err(&pdev->dev, "Invalid MAC Address\n"); in igb_probe()
3384 err = -EIO; in igb_probe()
3390 /* get firmware version for ethtool -i */ in igb_probe()
3394 if (hw->mac.type == e1000_i210) { in igb_probe()
3399 timer_setup(&adapter->watchdog_timer, igb_watchdog, 0); in igb_probe()
3400 timer_setup(&adapter->phy_info_timer, igb_update_phy_info, 0); in igb_probe()
3402 INIT_WORK(&adapter->reset_task, igb_reset_task); in igb_probe()
3403 INIT_WORK(&adapter->watchdog_task, igb_watchdog_task); in igb_probe()
3405 /* Initialize link properties that are user-changeable */ in igb_probe()
3406 adapter->fc_autoneg = true; in igb_probe()
3407 hw->mac.autoneg = true; in igb_probe()
3408 hw->phy.autoneg_advertised = 0x2f; in igb_probe()
3410 hw->fc.requested_mode = e1000_fc_default; in igb_probe()
3411 hw->fc.current_mode = e1000_fc_default; in igb_probe()
3416 if (hw->bus.func == 0) in igb_probe()
3417 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3419 /* Check the NVM for wake support on non-port A ports */ in igb_probe()
3420 if (hw->mac.type >= e1000_82580) in igb_probe()
3421 hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A + in igb_probe()
3422 NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1, in igb_probe()
3424 else if (hw->bus.func == 1) in igb_probe()
3425 hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); in igb_probe()
3428 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3434 switch (pdev->device) { in igb_probe()
3436 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3445 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3451 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3453 adapter->flags |= IGB_FLAG_QUAD_PORT_A; in igb_probe()
3460 if (!device_can_wakeup(&adapter->pdev->dev)) in igb_probe()
3461 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3465 if (adapter->flags & IGB_FLAG_WOL_SUPPORTED) in igb_probe()
3466 adapter->wol |= E1000_WUFC_MAG; in igb_probe()
3469 if ((hw->mac.type == e1000_i350) && in igb_probe()
3470 (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)) { in igb_probe()
3471 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3472 adapter->wol = 0; in igb_probe()
3478 if (((hw->mac.type == e1000_i350) || in igb_probe()
3479 (hw->mac.type == e1000_i354)) && in igb_probe()
3480 (pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)) { in igb_probe()
3481 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3482 adapter->wol = 0; in igb_probe()
3484 if (hw->mac.type == e1000_i350) { in igb_probe()
3485 if (((pdev->subsystem_device == 0x5001) || in igb_probe()
3486 (pdev->subsystem_device == 0x5002)) && in igb_probe()
3487 (hw->bus.func == 0)) { in igb_probe()
3488 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3489 adapter->wol = 0; in igb_probe()
3491 if (pdev->subsystem_device == 0x1F52) in igb_probe()
3492 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3495 device_set_wakeup_enable(&adapter->pdev->dev, in igb_probe()
3496 adapter->flags & IGB_FLAG_WOL_SUPPORTED); in igb_probe()
3504 dev_err(&pdev->dev, "failed to init i2c interface\n"); in igb_probe()
3513 strcpy(netdev->name, "eth%d"); in igb_probe()
3522 if (dca_add_requester(&pdev->dev) == 0) { in igb_probe()
3523 adapter->flags |= IGB_FLAG_DCA_ENABLED; in igb_probe()
3524 dev_info(&pdev->dev, "DCA enabled\n"); in igb_probe()
3531 if (hw->mac.type == e1000_i350 && hw->bus.func == 0) { in igb_probe()
3537 hw->nvm.ops.read(hw, NVM_ETS_CFG, 1, &ets_word); in igb_probe()
3539 adapter->ets = true; in igb_probe()
3541 adapter->ets = false; in igb_probe()
3545 if (adapter->ets) in igb_probe()
3547 hw->mac.ops.init_thermal_sensor_thresh(hw); in igb_probe()
3549 dev_err(&pdev->dev, in igb_probe()
3552 adapter->ets = false; in igb_probe()
3556 adapter->ei = *ei; in igb_probe()
3557 if (hw->dev_spec._82575.mas_capable) in igb_probe()
3563 dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n"); in igb_probe()
3565 if (hw->mac.type != e1000_i354) { in igb_probe()
3566 dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n", in igb_probe()
3567 netdev->name, in igb_probe()
3568 ((hw->bus.speed == e1000_bus_speed_2500) ? "2.5Gb/s" : in igb_probe()
3569 (hw->bus.speed == e1000_bus_speed_5000) ? "5.0Gb/s" : in igb_probe()
3571 ((hw->bus.width == e1000_bus_width_pcie_x4) ? in igb_probe()
3573 (hw->bus.width == e1000_bus_width_pcie_x2) ? in igb_probe()
3575 (hw->bus.width == e1000_bus_width_pcie_x1) ? in igb_probe()
3576 "Width x1" : "unknown"), netdev->dev_addr); in igb_probe()
3579 if ((hw->mac.type == e1000_82576 && in igb_probe()
3581 (hw->mac.type >= e1000_i210 || in igb_probe()
3586 ret_val = -E1000_ERR_INVM_VALUE_NOT_FOUND; in igb_probe()
3591 dev_info(&pdev->dev, "%s: PBA No: %s\n", netdev->name, part_str); in igb_probe()
3592 dev_info(&pdev->dev, in igb_probe()
3594 (adapter->flags & IGB_FLAG_HAS_MSIX) ? "MSI-X" : in igb_probe()
3595 (adapter->flags & IGB_FLAG_HAS_MSI) ? "MSI" : "legacy", in igb_probe()
3596 adapter->num_rx_queues, adapter->num_tx_queues); in igb_probe()
3597 if (hw->phy.media_type == e1000_media_type_copper) { in igb_probe()
3598 switch (hw->mac.type) { in igb_probe()
3605 (!hw->dev_spec._82575.eee_disable)) { in igb_probe()
3606 adapter->eee_advert = in igb_probe()
3608 adapter->flags |= IGB_FLAG_EEE; in igb_probe()
3616 (!hw->dev_spec._82575.eee_disable)) { in igb_probe()
3617 adapter->eee_advert = in igb_probe()
3619 adapter->flags |= IGB_FLAG_EEE; in igb_probe()
3628 dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NO_DIRECT_COMPLETE); in igb_probe()
3630 pm_runtime_put_noidle(&pdev->dev); in igb_probe()
3635 memset(&adapter->i2c_adap, 0, sizeof(adapter->i2c_adap)); in igb_probe()
3640 if (hw->flash_address) in igb_probe()
3641 iounmap(hw->flash_address); in igb_probe()
3643 kfree(adapter->mac_table); in igb_probe()
3644 kfree(adapter->shadow_vfta); in igb_probe()
3649 pci_iounmap(pdev, adapter->io_addr); in igb_probe()
3665 struct pci_dev *pdev = adapter->pdev; in igb_sriov_reinit()
3680 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in igb_sriov_reinit()
3681 return -ENOMEM; in igb_sriov_reinit()
3696 struct e1000_hw *hw = &adapter->hw; in igb_disable_sriov()
3700 if (adapter->vf_data) { in igb_disable_sriov()
3703 dev_warn(&pdev->dev, in igb_disable_sriov()
3704 …"Cannot deallocate SR-IOV virtual functions while they are assigned - VFs will not be deallocated\… in igb_disable_sriov()
3705 return -EPERM; in igb_disable_sriov()
3710 spin_lock_irqsave(&adapter->vfs_lock, flags); in igb_disable_sriov()
3711 kfree(adapter->vf_mac_list); in igb_disable_sriov()
3712 adapter->vf_mac_list = NULL; in igb_disable_sriov()
3713 kfree(adapter->vf_data); in igb_disable_sriov()
3714 adapter->vf_data = NULL; in igb_disable_sriov()
3715 adapter->vfs_allocated_count = 0; in igb_disable_sriov()
3716 spin_unlock_irqrestore(&adapter->vfs_lock, flags); in igb_disable_sriov()
3720 dev_info(&pdev->dev, "IOV Disabled\n"); in igb_disable_sriov()
3722 /* Re-enable DMA Coalescing flag since IOV is turned off */ in igb_disable_sriov()
3723 adapter->flags |= IGB_FLAG_DMAC; in igb_disable_sriov()
3738 if (!(adapter->flags & IGB_FLAG_HAS_MSIX) || num_vfs > 7) { in igb_enable_sriov()
3739 err = -EPERM; in igb_enable_sriov()
3746 dev_info(&pdev->dev, "%d pre-allocated VFs found - override max_vfs setting of %d\n", in igb_enable_sriov()
3748 adapter->vfs_allocated_count = old_vfs; in igb_enable_sriov()
3750 adapter->vfs_allocated_count = num_vfs; in igb_enable_sriov()
3752 adapter->vf_data = kcalloc(adapter->vfs_allocated_count, in igb_enable_sriov()
3755 /* if allocation failed then we do not support SR-IOV */ in igb_enable_sriov()
3756 if (!adapter->vf_data) { in igb_enable_sriov()
3757 adapter->vfs_allocated_count = 0; in igb_enable_sriov()
3758 err = -ENOMEM; in igb_enable_sriov()
3767 num_vf_mac_filters = adapter->hw.mac.rar_entry_count - in igb_enable_sriov()
3769 adapter->vfs_allocated_count); in igb_enable_sriov()
3771 adapter->vf_mac_list = kcalloc(num_vf_mac_filters, in igb_enable_sriov()
3775 mac_list = adapter->vf_mac_list; in igb_enable_sriov()
3776 INIT_LIST_HEAD(&adapter->vf_macs.l); in igb_enable_sriov()
3778 if (adapter->vf_mac_list) { in igb_enable_sriov()
3781 mac_list->vf = -1; in igb_enable_sriov()
3782 mac_list->free = true; in igb_enable_sriov()
3783 list_add(&mac_list->l, &adapter->vf_macs.l); in igb_enable_sriov()
3790 dev_err(&pdev->dev, in igb_enable_sriov()
3794 dev_info(&pdev->dev, "%d VFs allocated\n", in igb_enable_sriov()
3795 adapter->vfs_allocated_count); in igb_enable_sriov()
3796 for (i = 0; i < adapter->vfs_allocated_count; i++) in igb_enable_sriov()
3800 adapter->flags &= ~IGB_FLAG_DMAC; in igb_enable_sriov()
3810 err = pci_enable_sriov(pdev, adapter->vfs_allocated_count); in igb_enable_sriov()
3818 kfree(adapter->vf_mac_list); in igb_enable_sriov()
3819 adapter->vf_mac_list = NULL; in igb_enable_sriov()
3820 kfree(adapter->vf_data); in igb_enable_sriov()
3821 adapter->vf_data = NULL; in igb_enable_sriov()
3822 adapter->vfs_allocated_count = 0; in igb_enable_sriov()
3829 * igb_remove_i2c - Cleanup I2C interface
3835 i2c_del_adapter(&adapter->i2c_adap); in igb_remove_i2c()
3839 * igb_remove - Device Removal Routine
3844 * Hot-Plug event, or because the driver is going to be removed from
3851 struct e1000_hw *hw = &adapter->hw; in igb_remove()
3853 pm_runtime_get_noresume(&pdev->dev); in igb_remove()
3862 set_bit(__IGB_DOWN, &adapter->state); in igb_remove()
3863 del_timer_sync(&adapter->watchdog_timer); in igb_remove()
3864 del_timer_sync(&adapter->phy_info_timer); in igb_remove()
3866 cancel_work_sync(&adapter->reset_task); in igb_remove()
3867 cancel_work_sync(&adapter->watchdog_task); in igb_remove()
3870 if (adapter->flags & IGB_FLAG_DCA_ENABLED) { in igb_remove()
3871 dev_info(&pdev->dev, "DCA disabled\n"); in igb_remove()
3872 dca_remove_requester(&pdev->dev); in igb_remove()
3873 adapter->flags &= ~IGB_FLAG_DCA_ENABLED; in igb_remove()
3891 pci_iounmap(pdev, adapter->io_addr); in igb_remove()
3892 if (hw->flash_address) in igb_remove()
3893 iounmap(hw->flash_address); in igb_remove()
3896 kfree(adapter->mac_table); in igb_remove()
3897 kfree(adapter->shadow_vfta); in igb_remove()
3904 * igb_probe_vfs - Initialize vf data storage and add VFs to pci config space
3909 * more expensive time wise to disable SR-IOV than it is to allocate and free
3915 struct pci_dev *pdev = adapter->pdev; in igb_probe_vfs()
3916 struct e1000_hw *hw = &adapter->hw; in igb_probe_vfs()
3919 if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211) || in igb_probe_vfs()
3920 (hw->mac.type == e1000_82580)) in igb_probe_vfs()
3938 struct e1000_hw *hw = &adapter->hw; in igb_get_max_rss_queues()
3942 switch (hw->mac.type) { in igb_get_max_rss_queues()
3951 /* I350 cannot do RSS and SR-IOV at the same time */ in igb_get_max_rss_queues()
3952 if (!!adapter->vfs_allocated_count) { in igb_get_max_rss_queues()
3958 if (!!adapter->vfs_allocated_count) { in igb_get_max_rss_queues()
3978 adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus()); in igb_init_queue_configuration()
3986 struct e1000_hw *hw = &adapter->hw; in igb_set_flag_queue_pairs()
3989 switch (hw->mac.type) { in igb_set_flag_queue_pairs()
4001 * order to conserve interrupts due to limited supply. in igb_set_flag_queue_pairs()
4003 if (adapter->rss_queues > (max_rss_queues / 2)) in igb_set_flag_queue_pairs()
4004 adapter->flags |= IGB_FLAG_QUEUE_PAIRS; in igb_set_flag_queue_pairs()
4006 adapter->flags &= ~IGB_FLAG_QUEUE_PAIRS; in igb_set_flag_queue_pairs()
4012 * igb_sw_init - Initialize general software structures (struct igb_adapter)
4021 struct e1000_hw *hw = &adapter->hw; in igb_sw_init()
4022 struct net_device *netdev = adapter->netdev; in igb_sw_init()
4023 struct pci_dev *pdev = adapter->pdev; in igb_sw_init()
4025 pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word); in igb_sw_init()
4028 adapter->tx_ring_count = IGB_DEFAULT_TXD; in igb_sw_init()
4029 adapter->rx_ring_count = IGB_DEFAULT_RXD; in igb_sw_init()
4032 adapter->rx_itr_setting = IGB_DEFAULT_ITR; in igb_sw_init()
4033 adapter->tx_itr_setting = IGB_DEFAULT_ITR; in igb_sw_init()
4036 adapter->tx_work_limit = IGB_DEFAULT_TX_WORK; in igb_sw_init()
4038 adapter->max_frame_size = netdev->mtu + IGB_ETH_PKT_HDR_PAD; in igb_sw_init()
4039 adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; in igb_sw_init()
4041 spin_lock_init(&adapter->nfc_lock); in igb_sw_init()
4042 spin_lock_init(&adapter->stats64_lock); in igb_sw_init()
4045 spin_lock_init(&adapter->vfs_lock); in igb_sw_init()
4047 switch (hw->mac.type) { in igb_sw_init()
4051 dev_warn(&pdev->dev, in igb_sw_init()
4053 max_vfs = adapter->vfs_allocated_count = 7; in igb_sw_init()
4055 adapter->vfs_allocated_count = max_vfs; in igb_sw_init()
4056 if (adapter->vfs_allocated_count) in igb_sw_init()
4057 dev_warn(&pdev->dev, in igb_sw_init()
4058 …"Enabling SR-IOV VFs using the module parameter is deprecated - please use the pci sysfs interface… in igb_sw_init()
4065 /* Assume MSI-X interrupts, will be checked during IRQ allocation */ in igb_sw_init()
4066 adapter->flags |= IGB_FLAG_HAS_MSIX; in igb_sw_init()
4068 adapter->mac_table = kcalloc(hw->mac.rar_entry_count, in igb_sw_init()
4071 if (!adapter->mac_table) in igb_sw_init()
4072 return -ENOMEM; in igb_sw_init()
4079 adapter->shadow_vfta = kcalloc(E1000_VLAN_FILTER_TBL_SIZE, sizeof(u32), in igb_sw_init()
4081 if (!adapter->shadow_vfta) in igb_sw_init()
4082 return -ENOMEM; in igb_sw_init()
4086 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in igb_sw_init()
4087 return -ENOMEM; in igb_sw_init()
4093 if (hw->mac.type >= e1000_i350) in igb_sw_init()
4094 adapter->flags &= ~IGB_FLAG_DMAC; in igb_sw_init()
4096 set_bit(__IGB_DOWN, &adapter->state); in igb_sw_init()
4101 * __igb_open - Called when a network interface is made active
4116 struct e1000_hw *hw = &adapter->hw; in __igb_open()
4117 struct pci_dev *pdev = adapter->pdev; in __igb_open()
4122 if (test_bit(__IGB_TESTING, &adapter->state)) { in __igb_open()
4124 return -EBUSY; in __igb_open()
4128 pm_runtime_get_sync(&pdev->dev); in __igb_open()
4156 err = netif_set_real_num_tx_queues(adapter->netdev, in __igb_open()
4157 adapter->num_tx_queues); in __igb_open()
4161 err = netif_set_real_num_rx_queues(adapter->netdev, in __igb_open()
4162 adapter->num_rx_queues); in __igb_open()
4167 clear_bit(__IGB_DOWN, &adapter->state); in __igb_open()
4169 for (i = 0; i < adapter->num_q_vectors; i++) in __igb_open()
4170 napi_enable(&(adapter->q_vector[i]->napi)); in __igb_open()
4179 if (adapter->vfs_allocated_count) { in __igb_open()
4189 pm_runtime_put(&pdev->dev); in __igb_open()
4192 hw->mac.get_link_status = 1; in __igb_open()
4193 schedule_work(&adapter->watchdog_task); in __igb_open()
4208 pm_runtime_put(&pdev->dev); in __igb_open()
4219 * __igb_close - Disables a network interface
4225 * The close entry point is called when an interface is de-activated
4233 struct pci_dev *pdev = adapter->pdev; in __igb_close()
4235 WARN_ON(test_bit(__IGB_RESETTING, &adapter->state)); in __igb_close()
4238 pm_runtime_get_sync(&pdev->dev); in __igb_close()
4247 pm_runtime_put_sync(&pdev->dev); in __igb_close()
4253 if (netif_device_present(netdev) || netdev->dismantle) in igb_close()
4259 * igb_setup_tx_resources - allocate Tx resources (Descriptors)
4266 struct device *dev = tx_ring->dev; in igb_setup_tx_resources()
4269 size = sizeof(struct igb_tx_buffer) * tx_ring->count; in igb_setup_tx_resources()
4271 tx_ring->tx_buffer_info = vmalloc(size); in igb_setup_tx_resources()
4272 if (!tx_ring->tx_buffer_info) in igb_setup_tx_resources()
4276 tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc); in igb_setup_tx_resources()
4277 tx_ring->size = ALIGN(tx_ring->size, 4096); in igb_setup_tx_resources()
4279 tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size, in igb_setup_tx_resources()
4280 &tx_ring->dma, GFP_KERNEL); in igb_setup_tx_resources()
4281 if (!tx_ring->desc) in igb_setup_tx_resources()
4284 tx_ring->next_to_use = 0; in igb_setup_tx_resources()
4285 tx_ring->next_to_clean = 0; in igb_setup_tx_resources()
4290 vfree(tx_ring->tx_buffer_info); in igb_setup_tx_resources()
4291 tx_ring->tx_buffer_info = NULL; in igb_setup_tx_resources()
4293 return -ENOMEM; in igb_setup_tx_resources()
4297 * igb_setup_all_tx_resources - wrapper to allocate Tx resources
4305 struct pci_dev *pdev = adapter->pdev; in igb_setup_all_tx_resources()
4308 for (i = 0; i < adapter->num_tx_queues; i++) { in igb_setup_all_tx_resources()
4309 err = igb_setup_tx_resources(adapter->tx_ring[i]); in igb_setup_all_tx_resources()
4311 dev_err(&pdev->dev, in igb_setup_all_tx_resources()
4313 for (i--; i >= 0; i--) in igb_setup_all_tx_resources()
4314 igb_free_tx_resources(adapter->tx_ring[i]); in igb_setup_all_tx_resources()
4323 * igb_setup_tctl - configure the transmit control registers
4328 struct e1000_hw *hw = &adapter->hw; in igb_setup_tctl()
4349 * igb_configure_tx_ring - Configure transmit ring after Reset
4358 struct e1000_hw *hw = &adapter->hw; in igb_configure_tx_ring()
4360 u64 tdba = ring->dma; in igb_configure_tx_ring()
4361 int reg_idx = ring->reg_idx; in igb_configure_tx_ring()
4363 WRITE_ONCE(ring->xsk_pool, igb_xsk_pool(adapter, ring)); in igb_configure_tx_ring()
4366 ring->count * sizeof(union e1000_adv_tx_desc)); in igb_configure_tx_ring()
4371 ring->tail = adapter->io_addr + E1000_TDT(reg_idx); in igb_configure_tx_ring()
4373 writel(0, ring->tail); in igb_configure_tx_ring()
4380 memset(ring->tx_buffer_info, 0, in igb_configure_tx_ring()
4381 sizeof(struct igb_tx_buffer) * ring->count); in igb_configure_tx_ring()
4388 * igb_configure_tx - Configure transmit Unit after Reset
4395 struct e1000_hw *hw = &adapter->hw; in igb_configure_tx()
4399 for (i = 0; i < adapter->num_tx_queues; i++) in igb_configure_tx()
4400 wr32(E1000_TXDCTL(adapter->tx_ring[i]->reg_idx), 0); in igb_configure_tx()
4405 for (i = 0; i < adapter->num_tx_queues; i++) in igb_configure_tx()
4406 igb_configure_tx_ring(adapter, adapter->tx_ring[i]); in igb_configure_tx()
4410 * igb_setup_rx_resources - allocate Rx resources (Descriptors)
4417 struct igb_adapter *adapter = netdev_priv(rx_ring->netdev); in igb_setup_rx_resources()
4418 struct device *dev = rx_ring->dev; in igb_setup_rx_resources()
4421 /* XDP RX-queue info */ in igb_setup_rx_resources()
4422 if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) in igb_setup_rx_resources()
4423 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in igb_setup_rx_resources()
4424 res = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, in igb_setup_rx_resources()
4425 rx_ring->queue_index, in igb_setup_rx_resources()
4426 rx_ring->q_vector->napi.napi_id); in igb_setup_rx_resources()
4429 rx_ring->queue_index); in igb_setup_rx_resources()
4433 size = sizeof(struct igb_rx_buffer) * rx_ring->count; in igb_setup_rx_resources()
4435 rx_ring->rx_buffer_info = vmalloc(size); in igb_setup_rx_resources()
4436 if (!rx_ring->rx_buffer_info) in igb_setup_rx_resources()
4440 rx_ring->size = rx_ring->count * sizeof(union e1000_adv_rx_desc); in igb_setup_rx_resources()
4441 rx_ring->size = ALIGN(rx_ring->size, 4096); in igb_setup_rx_resources()
4443 rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size, in igb_setup_rx_resources()
4444 &rx_ring->dma, GFP_KERNEL); in igb_setup_rx_resources()
4445 if (!rx_ring->desc) in igb_setup_rx_resources()
4448 rx_ring->next_to_alloc = 0; in igb_setup_rx_resources()
4449 rx_ring->next_to_clean = 0; in igb_setup_rx_resources()
4450 rx_ring->next_to_use = 0; in igb_setup_rx_resources()
4452 rx_ring->xdp_prog = adapter->xdp_prog; in igb_setup_rx_resources()
4457 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in igb_setup_rx_resources()
4458 vfree(rx_ring->rx_buffer_info); in igb_setup_rx_resources()
4459 rx_ring->rx_buffer_info = NULL; in igb_setup_rx_resources()
4461 return -ENOMEM; in igb_setup_rx_resources()
4465 * igb_setup_all_rx_resources - wrapper to allocate Rx resources
4473 struct pci_dev *pdev = adapter->pdev; in igb_setup_all_rx_resources()
4476 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_setup_all_rx_resources()
4477 err = igb_setup_rx_resources(adapter->rx_ring[i]); in igb_setup_all_rx_resources()
4479 dev_err(&pdev->dev, in igb_setup_all_rx_resources()
4481 for (i--; i >= 0; i--) in igb_setup_all_rx_resources()
4482 igb_free_rx_resources(adapter->rx_ring[i]); in igb_setup_all_rx_resources()
4491 * igb_setup_mrqc - configure the multiple receive queue control registers
4496 struct e1000_hw *hw = &adapter->hw; in igb_setup_mrqc()
4505 num_rx_queues = adapter->rss_queues; in igb_setup_mrqc()
4507 switch (hw->mac.type) { in igb_setup_mrqc()
4509 /* 82576 supports 2 RSS queues for SR-IOV */ in igb_setup_mrqc()
4510 if (adapter->vfs_allocated_count) in igb_setup_mrqc()
4517 if (adapter->rss_indir_tbl_init != num_rx_queues) { in igb_setup_mrqc()
4519 adapter->rss_indir_tbl[j] = in igb_setup_mrqc()
4521 adapter->rss_indir_tbl_init = num_rx_queues; in igb_setup_mrqc()
4532 if (adapter->hw.mac.type >= e1000_82576) in igb_setup_mrqc()
4548 if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) in igb_setup_mrqc()
4550 if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) in igb_setup_mrqc()
4557 if (adapter->vfs_allocated_count) { in igb_setup_mrqc()
4558 if (hw->mac.type > e1000_82575) { in igb_setup_mrqc()
4564 vtctl |= adapter->vfs_allocated_count << in igb_setup_mrqc()
4568 if (adapter->rss_queues > 1) in igb_setup_mrqc()
4581 * igb_setup_rctl - configure the receive control registers
4586 struct e1000_hw *hw = &adapter->hw; in igb_setup_rctl()
4595 (hw->mac.mc_filter_type << E1000_RCTL_MO_SHIFT); in igb_setup_rctl()
4609 /* disable queue 0 to prevent tail write w/o re-config */ in igb_setup_rctl()
4612 /* Attention!!! For SR-IOV PF driver operations you must enable in igb_setup_rctl()
4614 * if an un-trusted VF does not provide descriptors to hardware. in igb_setup_rctl()
4616 if (adapter->vfs_allocated_count) { in igb_setup_rctl()
4622 if (adapter->netdev->features & NETIF_F_RXALL) { in igb_setup_rctl()
4643 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_rlpml()
4660 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_vlan_strip()
4663 if (hw->mac.type < e1000_82576) in igb_set_vf_vlan_strip()
4666 if (hw->mac.type == e1000_i350) in igb_set_vf_vlan_strip()
4682 struct e1000_hw *hw = &adapter->hw; in igb_set_vmolr()
4688 if (hw->mac.type < e1000_82576) in igb_set_vmolr()
4700 if (adapter->rss_queues > 1 && vfn == adapter->vfs_allocated_count) in igb_set_vmolr()
4705 if (vfn <= adapter->vfs_allocated_count) in igb_set_vmolr()
4712 * igb_setup_srrctl - configure the split and replication receive control
4719 struct e1000_hw *hw = &adapter->hw; in igb_setup_srrctl()
4720 int reg_idx = ring->reg_idx; in igb_setup_srrctl()
4724 if (ring->xsk_pool) in igb_setup_srrctl()
4725 buf_size = xsk_pool_get_rx_frame_size(ring->xsk_pool); in igb_setup_srrctl()
4734 if (hw->mac.type >= e1000_82580) in igb_setup_srrctl()
4739 if (adapter->vfs_allocated_count || in igb_setup_srrctl()
4740 (!(hw->fc.current_mode & e1000_fc_rx_pause) && in igb_setup_srrctl()
4741 adapter->num_rx_queues > 1)) in igb_setup_srrctl()
4748 * igb_configure_rx_ring - Configure a receive ring after Reset
4757 struct e1000_hw *hw = &adapter->hw; in igb_configure_rx_ring()
4759 u64 rdba = ring->dma; in igb_configure_rx_ring()
4760 int reg_idx = ring->reg_idx; in igb_configure_rx_ring()
4763 xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); in igb_configure_rx_ring()
4764 WRITE_ONCE(ring->xsk_pool, igb_xsk_pool(adapter, ring)); in igb_configure_rx_ring()
4765 if (ring->xsk_pool) { in igb_configure_rx_ring()
4766 WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, in igb_configure_rx_ring()
4769 xsk_pool_set_rxq_info(ring->xsk_pool, &ring->xdp_rxq); in igb_configure_rx_ring()
4771 WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, in igb_configure_rx_ring()
4784 ring->count * sizeof(union e1000_adv_rx_desc)); in igb_configure_rx_ring()
4787 ring->tail = adapter->io_addr + E1000_RDT(reg_idx); in igb_configure_rx_ring()
4789 writel(0, ring->tail); in igb_configure_rx_ring()
4801 if (ring->xsk_pool) in igb_configure_rx_ring()
4802 memset(ring->rx_buffer_info_zc, 0, in igb_configure_rx_ring()
4803 sizeof(*ring->rx_buffer_info_zc) * ring->count); in igb_configure_rx_ring()
4805 memset(ring->rx_buffer_info, 0, in igb_configure_rx_ring()
4806 sizeof(*ring->rx_buffer_info) * ring->count); in igb_configure_rx_ring()
4810 rx_desc->wb.upper.length = 0; in igb_configure_rx_ring()
4821 struct e1000_hw *hw = &adapter->hw; in igb_set_rx_buffer_len()
4828 if (adapter->flags & IGB_FLAG_RX_LEGACY) in igb_set_rx_buffer_len()
4834 if (adapter->max_frame_size > IGB_MAX_FRAME_BUILD_SKB || in igb_set_rx_buffer_len()
4842 * igb_configure_rx - Configure receive Unit after Reset
4857 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_configure_rx()
4858 struct igb_ring *rx_ring = adapter->rx_ring[i]; in igb_configure_rx()
4866 * igb_free_tx_resources - Free Tx Resources per Queue
4875 vfree(tx_ring->tx_buffer_info); in igb_free_tx_resources()
4876 tx_ring->tx_buffer_info = NULL; in igb_free_tx_resources()
4879 if (!tx_ring->desc) in igb_free_tx_resources()
4882 dma_free_coherent(tx_ring->dev, tx_ring->size, in igb_free_tx_resources()
4883 tx_ring->desc, tx_ring->dma); in igb_free_tx_resources()
4885 tx_ring->desc = NULL; in igb_free_tx_resources()
4889 * igb_free_all_tx_resources - Free Tx Resources for All Queues
4898 for (i = 0; i < adapter->num_tx_queues; i++) in igb_free_all_tx_resources()
4899 if (adapter->tx_ring[i]) in igb_free_all_tx_resources()
4900 igb_free_tx_resources(adapter->tx_ring[i]); in igb_free_all_tx_resources()
4904 * igb_clean_tx_ring - Free Tx Buffers
4909 u16 i = tx_ring->next_to_clean; in igb_clean_tx_ring()
4910 struct igb_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_clean_tx_ring()
4913 while (i != tx_ring->next_to_use) { in igb_clean_tx_ring()
4917 if (tx_buffer->type == IGB_TYPE_SKB) { in igb_clean_tx_ring()
4918 dev_kfree_skb_any(tx_buffer->skb); in igb_clean_tx_ring()
4919 } else if (tx_buffer->type == IGB_TYPE_XDP) { in igb_clean_tx_ring()
4920 xdp_return_frame(tx_buffer->xdpf); in igb_clean_tx_ring()
4921 } else if (tx_buffer->type == IGB_TYPE_XSK) { in igb_clean_tx_ring()
4927 dma_unmap_single(tx_ring->dev, in igb_clean_tx_ring()
4933 eop_desc = tx_buffer->next_to_watch; in igb_clean_tx_ring()
4941 if (unlikely(i == tx_ring->count)) { in igb_clean_tx_ring()
4943 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_ring()
4949 dma_unmap_page(tx_ring->dev, in igb_clean_tx_ring()
4956 tx_buffer->next_to_watch = NULL; in igb_clean_tx_ring()
4961 if (unlikely(i == tx_ring->count)) { in igb_clean_tx_ring()
4963 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_ring()
4970 if (tx_ring->xsk_pool && xsk_frames) in igb_clean_tx_ring()
4971 xsk_tx_completed(tx_ring->xsk_pool, xsk_frames); in igb_clean_tx_ring()
4974 tx_ring->next_to_use = 0; in igb_clean_tx_ring()
4975 tx_ring->next_to_clean = 0; in igb_clean_tx_ring()
4979 * igb_clean_all_tx_rings - Free Tx Buffers for all queues
4986 for (i = 0; i < adapter->num_tx_queues; i++) in igb_clean_all_tx_rings()
4987 if (adapter->tx_ring[i]) in igb_clean_all_tx_rings()
4988 igb_clean_tx_ring(adapter->tx_ring[i]); in igb_clean_all_tx_rings()
4992 * igb_free_rx_resources - Free Rx Resources
5001 rx_ring->xdp_prog = NULL; in igb_free_rx_resources()
5002 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in igb_free_rx_resources()
5003 if (rx_ring->xsk_pool) { in igb_free_rx_resources()
5004 vfree(rx_ring->rx_buffer_info_zc); in igb_free_rx_resources()
5005 rx_ring->rx_buffer_info_zc = NULL; in igb_free_rx_resources()
5007 vfree(rx_ring->rx_buffer_info); in igb_free_rx_resources()
5008 rx_ring->rx_buffer_info = NULL; in igb_free_rx_resources()
5012 if (!rx_ring->desc) in igb_free_rx_resources()
5015 dma_free_coherent(rx_ring->dev, rx_ring->size, in igb_free_rx_resources()
5016 rx_ring->desc, rx_ring->dma); in igb_free_rx_resources()
5018 rx_ring->desc = NULL; in igb_free_rx_resources()
5022 * igb_free_all_rx_resources - Free Rx Resources for All Queues
5031 for (i = 0; i < adapter->num_rx_queues; i++) in igb_free_all_rx_resources()
5032 if (adapter->rx_ring[i]) in igb_free_all_rx_resources()
5033 igb_free_rx_resources(adapter->rx_ring[i]); in igb_free_all_rx_resources()
5037 * igb_clean_rx_ring - Free Rx Buffers per Queue
5042 u16 i = rx_ring->next_to_clean; in igb_clean_rx_ring()
5044 dev_kfree_skb(rx_ring->skb); in igb_clean_rx_ring()
5045 rx_ring->skb = NULL; in igb_clean_rx_ring()
5047 if (rx_ring->xsk_pool) { in igb_clean_rx_ring()
5053 while (i != rx_ring->next_to_alloc) { in igb_clean_rx_ring()
5054 struct igb_rx_buffer *buffer_info = &rx_ring->rx_buffer_info[i]; in igb_clean_rx_ring()
5059 dma_sync_single_range_for_cpu(rx_ring->dev, in igb_clean_rx_ring()
5060 buffer_info->dma, in igb_clean_rx_ring()
5061 buffer_info->page_offset, in igb_clean_rx_ring()
5066 dma_unmap_page_attrs(rx_ring->dev, in igb_clean_rx_ring()
5067 buffer_info->dma, in igb_clean_rx_ring()
5071 __page_frag_cache_drain(buffer_info->page, in igb_clean_rx_ring()
5072 buffer_info->pagecnt_bias); in igb_clean_rx_ring()
5075 if (i == rx_ring->count) in igb_clean_rx_ring()
5080 rx_ring->next_to_alloc = 0; in igb_clean_rx_ring()
5081 rx_ring->next_to_clean = 0; in igb_clean_rx_ring()
5082 rx_ring->next_to_use = 0; in igb_clean_rx_ring()
5086 * igb_clean_all_rx_rings - Free Rx Buffers for all queues
5093 for (i = 0; i < adapter->num_rx_queues; i++) in igb_clean_all_rx_rings()
5094 if (adapter->rx_ring[i]) in igb_clean_all_rx_rings()
5095 igb_clean_rx_ring(adapter->rx_ring[i]); in igb_clean_all_rx_rings()
5099 * igb_set_mac - Change the Ethernet Address of the NIC
5108 struct e1000_hw *hw = &adapter->hw; in igb_set_mac()
5111 if (!is_valid_ether_addr(addr->sa_data)) in igb_set_mac()
5112 return -EADDRNOTAVAIL; in igb_set_mac()
5114 eth_hw_addr_set(netdev, addr->sa_data); in igb_set_mac()
5115 memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); in igb_set_mac()
5124 * igb_write_mc_addr_list - write multicast addresses to MTA
5128 * Returns: -ENOMEM on failure
5135 struct e1000_hw *hw = &adapter->hw; in igb_write_mc_addr_list()
5149 return -ENOMEM; in igb_write_mc_addr_list()
5154 memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN); in igb_write_mc_addr_list()
5164 struct e1000_hw *hw = &adapter->hw; in igb_vlan_promisc_enable()
5167 switch (hw->mac.type) { in igb_vlan_promisc_enable()
5172 if (adapter->netdev->features & NETIF_F_NTUPLE) in igb_vlan_promisc_enable()
5179 if (adapter->vfs_allocated_count) in igb_vlan_promisc_enable()
5187 if (adapter->flags & IGB_FLAG_VLAN_PROMISC) in igb_vlan_promisc_enable()
5190 if (!adapter->vfs_allocated_count) in igb_vlan_promisc_enable()
5194 pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT; in igb_vlan_promisc_enable()
5196 for (i = E1000_VLVF_ARRAY_SIZE; --i;) { in igb_vlan_promisc_enable()
5205 for (i = E1000_VLAN_FILTER_TBL_SIZE; i--;) in igb_vlan_promisc_enable()
5206 hw->mac.ops.write_vfta(hw, i, ~0U); in igb_vlan_promisc_enable()
5209 adapter->flags |= IGB_FLAG_VLAN_PROMISC; in igb_vlan_promisc_enable()
5217 struct e1000_hw *hw = &adapter->hw; in igb_scrub_vfta()
5224 vid = adapter->mng_vlan_id; in igb_scrub_vfta()
5226 vfta[(vid - vid_start) / 32] |= BIT(vid % 32); in igb_scrub_vfta()
5228 if (!adapter->vfs_allocated_count) in igb_scrub_vfta()
5231 pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT; in igb_scrub_vfta()
5233 for (i = E1000_VLVF_ARRAY_SIZE; --i;) { in igb_scrub_vfta()
5245 vfta[(vid - vid_start) / 32] |= BIT(vid % 32); in igb_scrub_vfta()
5248 if (test_bit(vid, adapter->active_vlans)) in igb_scrub_vfta()
5260 for (i = VFTA_BLOCK_SIZE; i--;) { in igb_scrub_vfta()
5265 vfta[i] |= adapter->active_vlans[word] >> bits; in igb_scrub_vfta()
5267 hw->mac.ops.write_vfta(hw, vfta_offset + i, vfta[i]); in igb_scrub_vfta()
5276 if (!(adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_vlan_promisc_disable()
5280 adapter->flags &= ~IGB_FLAG_VLAN_PROMISC; in igb_vlan_promisc_disable()
5287 * igb_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
5293 * promiscuous mode, and all-multi behavior.
5298 struct e1000_hw *hw = &adapter->hw; in igb_set_rx_mode()
5299 unsigned int vfn = adapter->vfs_allocated_count; in igb_set_rx_mode()
5304 if (netdev->flags & IFF_PROMISC) { in igb_set_rx_mode()
5309 if (hw->mac.type == e1000_82576) in igb_set_rx_mode()
5312 if (netdev->flags & IFF_ALLMULTI) { in igb_set_rx_mode()
5343 if ((netdev->flags & IFF_PROMISC) || in igb_set_rx_mode()
5344 (netdev->features & NETIF_F_RXALL)) { in igb_set_rx_mode()
5358 if (!adapter->vfs_allocated_count) { in igb_set_rx_mode()
5359 if (adapter->max_frame_size <= IGB_MAX_FRAME_BUILD_SKB) in igb_set_rx_mode()
5365 /* In order to support SR-IOV and eventually VMDq it is necessary to set in igb_set_rx_mode()
5370 if ((hw->mac.type < e1000_82576) || (hw->mac.type > e1000_i350)) in igb_set_rx_mode()
5382 if (adapter->max_frame_size <= IGB_MAX_FRAME_BUILD_SKB) in igb_set_rx_mode()
5396 struct e1000_hw *hw = &adapter->hw; in igb_check_wvbr()
5399 switch (hw->mac.type) { in igb_check_wvbr()
5410 adapter->wvbr |= wvbr; in igb_check_wvbr()
5419 if (!adapter->wvbr) in igb_spoof_check()
5422 for (j = 0; j < adapter->vfs_allocated_count; j++) { in igb_spoof_check()
5423 if (adapter->wvbr & BIT(j) || in igb_spoof_check()
5424 adapter->wvbr & BIT(j + IGB_STAGGERED_QUEUE_OFFSET)) { in igb_spoof_check()
5425 dev_warn(&adapter->pdev->dev, in igb_spoof_check()
5427 adapter->wvbr &= in igb_spoof_check()
5440 igb_get_phy_info(&adapter->hw); in igb_update_phy_info()
5444 * igb_has_link - check shared code for link and determine up/down
5449 struct e1000_hw *hw = &adapter->hw; in igb_has_link()
5457 switch (hw->phy.media_type) { in igb_has_link()
5459 if (!hw->mac.get_link_status) in igb_has_link()
5463 hw->mac.ops.check_for_link(hw); in igb_has_link()
5464 link_active = !hw->mac.get_link_status; in igb_has_link()
5471 if (((hw->mac.type == e1000_i210) || in igb_has_link()
5472 (hw->mac.type == e1000_i211)) && in igb_has_link()
5473 (hw->phy.id == I210_I_PHY_ID)) { in igb_has_link()
5474 if (!netif_carrier_ok(adapter->netdev)) { in igb_has_link()
5475 adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; in igb_has_link()
5476 } else if (!(adapter->flags & IGB_FLAG_NEED_LINK_UPDATE)) { in igb_has_link()
5477 adapter->flags |= IGB_FLAG_NEED_LINK_UPDATE; in igb_has_link()
5478 adapter->link_check_timeout = jiffies; in igb_has_link()
5491 if (hw->mac.type == e1000_i350) { in igb_thermal_sensor_event()
5495 if ((hw->phy.media_type == e1000_media_type_copper) && in igb_thermal_sensor_event()
5504 * igb_check_lvmmc - check for malformed packets received
5510 struct e1000_hw *hw = &adapter->hw; in igb_check_lvmmc()
5516 netdev_warn(adapter->netdev, in igb_check_lvmmc()
5524 * igb_watchdog - Timer Call-back
5531 schedule_work(&adapter->watchdog_task); in igb_watchdog()
5539 struct e1000_hw *hw = &adapter->hw; in igb_watchdog_task()
5540 struct e1000_phy_info *phy = &hw->phy; in igb_watchdog_task()
5541 struct net_device *netdev = adapter->netdev; in igb_watchdog_task()
5549 if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) { in igb_watchdog_task()
5550 if (time_after(jiffies, (adapter->link_check_timeout + HZ))) in igb_watchdog_task()
5551 adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; in igb_watchdog_task()
5557 if (adapter->flags & IGB_FLAG_MAS_ENABLE) { in igb_watchdog_task()
5558 if (hw->phy.media_type == e1000_media_type_copper) { in igb_watchdog_task()
5566 if (hw->dev_spec._82575.media_changed) { in igb_watchdog_task()
5567 hw->dev_spec._82575.media_changed = false; in igb_watchdog_task()
5568 adapter->flags |= IGB_FLAG_MEDIA_RESET; in igb_watchdog_task()
5572 pm_runtime_resume(netdev->dev.parent); in igb_watchdog_task()
5577 hw->mac.ops.get_speed_and_duplex(hw, in igb_watchdog_task()
5578 &adapter->link_speed, in igb_watchdog_task()
5579 &adapter->link_duplex); in igb_watchdog_task()
5585 netdev->name, in igb_watchdog_task()
5586 adapter->link_speed, in igb_watchdog_task()
5587 adapter->link_duplex == FULL_DUPLEX ? in igb_watchdog_task()
5595 if ((adapter->flags & IGB_FLAG_EEE) && in igb_watchdog_task()
5596 (adapter->link_duplex == HALF_DUPLEX)) { in igb_watchdog_task()
5597 dev_info(&adapter->pdev->dev, in igb_watchdog_task()
5598 "EEE Disabled: unsupported at half duplex. Re-enable using ethtool when at full duplex.\n"); in igb_watchdog_task()
5599 adapter->hw.dev_spec._82575.eee_disable = true; in igb_watchdog_task()
5600 adapter->flags &= ~IGB_FLAG_EEE; in igb_watchdog_task()
5605 if (phy->speed_downgraded) in igb_watchdog_task()
5614 adapter->tx_timeout_factor = 1; in igb_watchdog_task()
5615 switch (adapter->link_speed) { in igb_watchdog_task()
5617 adapter->tx_timeout_factor = 14; in igb_watchdog_task()
5624 if (adapter->link_speed != SPEED_1000 || in igb_watchdog_task()
5625 !hw->phy.ops.read_reg) in igb_watchdog_task()
5635 retry_count--; in igb_watchdog_task()
5638 dev_err(&adapter->pdev->dev, "exceed max 2 second\n"); in igb_watchdog_task()
5641 dev_err(&adapter->pdev->dev, "read 1000Base-T Status Reg\n"); in igb_watchdog_task()
5650 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_watchdog_task()
5651 mod_timer(&adapter->phy_info_timer, in igb_watchdog_task()
5656 adapter->link_speed = 0; in igb_watchdog_task()
5657 adapter->link_duplex = 0; in igb_watchdog_task()
5667 netdev->name); in igb_watchdog_task()
5673 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_watchdog_task()
5674 mod_timer(&adapter->phy_info_timer, in igb_watchdog_task()
5678 if (adapter->flags & IGB_FLAG_MAS_ENABLE) { in igb_watchdog_task()
5680 if (adapter->flags & IGB_FLAG_MEDIA_RESET) { in igb_watchdog_task()
5681 schedule_work(&adapter->reset_task); in igb_watchdog_task()
5686 pm_schedule_suspend(netdev->dev.parent, in igb_watchdog_task()
5691 (adapter->flags & IGB_FLAG_MAS_ENABLE)) { in igb_watchdog_task()
5693 if (adapter->flags & IGB_FLAG_MEDIA_RESET) { in igb_watchdog_task()
5694 schedule_work(&adapter->reset_task); in igb_watchdog_task()
5701 spin_lock(&adapter->stats64_lock); in igb_watchdog_task()
5703 spin_unlock(&adapter->stats64_lock); in igb_watchdog_task()
5705 for (i = 0; i < adapter->num_tx_queues; i++) { in igb_watchdog_task()
5706 struct igb_ring *tx_ring = adapter->tx_ring[i]; in igb_watchdog_task()
5713 if (igb_desc_unused(tx_ring) + 1 < tx_ring->count) { in igb_watchdog_task()
5714 adapter->tx_timeout_count++; in igb_watchdog_task()
5715 schedule_work(&adapter->reset_task); in igb_watchdog_task()
5722 set_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags); in igb_watchdog_task()
5726 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_watchdog_task()
5729 for (i = 0; i < adapter->num_q_vectors; i++) in igb_watchdog_task()
5730 eics |= adapter->q_vector[i]->eims_value; in igb_watchdog_task()
5741 if ((adapter->hw.mac.type == e1000_i350) || in igb_watchdog_task()
5742 (adapter->hw.mac.type == e1000_i354)) in igb_watchdog_task()
5746 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_watchdog_task()
5747 if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) in igb_watchdog_task()
5748 mod_timer(&adapter->watchdog_timer, in igb_watchdog_task()
5751 mod_timer(&adapter->watchdog_timer, in igb_watchdog_task()
5764 * igb_update_ring_itr - update the dynamic ITR value based on packet size
5780 int new_val = q_vector->itr_val; in igb_update_ring_itr()
5782 struct igb_adapter *adapter = q_vector->adapter; in igb_update_ring_itr()
5785 /* For non-gigabit speeds, just fix the interrupt rate at 4000 in igb_update_ring_itr()
5786 * ints/sec - ITR timer value of 120 ticks. in igb_update_ring_itr()
5788 if (adapter->link_speed != SPEED_1000) { in igb_update_ring_itr()
5793 packets = q_vector->rx.total_packets; in igb_update_ring_itr()
5795 avg_wire_size = q_vector->rx.total_bytes / packets; in igb_update_ring_itr()
5797 packets = q_vector->tx.total_packets; in igb_update_ring_itr()
5800 q_vector->tx.total_bytes / packets); in igb_update_ring_itr()
5812 /* Give a little boost to mid-size frames */ in igb_update_ring_itr()
5820 ((q_vector->rx.ring && adapter->rx_itr_setting == 3) || in igb_update_ring_itr()
5821 (!q_vector->rx.ring && adapter->tx_itr_setting == 3))) in igb_update_ring_itr()
5825 if (new_val != q_vector->itr_val) { in igb_update_ring_itr()
5826 q_vector->itr_val = new_val; in igb_update_ring_itr()
5827 q_vector->set_itr = 1; in igb_update_ring_itr()
5830 q_vector->rx.total_bytes = 0; in igb_update_ring_itr()
5831 q_vector->rx.total_packets = 0; in igb_update_ring_itr()
5832 q_vector->tx.total_bytes = 0; in igb_update_ring_itr()
5833 q_vector->tx.total_packets = 0; in igb_update_ring_itr()
5837 * igb_update_itr - update the dynamic ITR value based on statistics
5849 * NOTE: These calculations are only valid when operating in a single-
5855 unsigned int packets = ring_container->total_packets; in igb_update_itr()
5856 unsigned int bytes = ring_container->total_bytes; in igb_update_itr()
5857 u8 itrval = ring_container->itr; in igb_update_itr()
5897 ring_container->total_bytes = 0; in igb_update_itr()
5898 ring_container->total_packets = 0; in igb_update_itr()
5901 ring_container->itr = itrval; in igb_update_itr()
5906 struct igb_adapter *adapter = q_vector->adapter; in igb_set_itr()
5907 u32 new_itr = q_vector->itr_val; in igb_set_itr()
5910 /* for non-gigabit speeds, just fix the interrupt rate at 4000 */ in igb_set_itr()
5911 if (adapter->link_speed != SPEED_1000) { in igb_set_itr()
5917 igb_update_itr(q_vector, &q_vector->tx); in igb_set_itr()
5918 igb_update_itr(q_vector, &q_vector->rx); in igb_set_itr()
5920 current_itr = max(q_vector->rx.itr, q_vector->tx.itr); in igb_set_itr()
5924 ((q_vector->rx.ring && adapter->rx_itr_setting == 3) || in igb_set_itr()
5925 (!q_vector->rx.ring && adapter->tx_itr_setting == 3))) in igb_set_itr()
5944 if (new_itr != q_vector->itr_val) { in igb_set_itr()
5949 new_itr = new_itr > q_vector->itr_val ? in igb_set_itr()
5950 max((new_itr * q_vector->itr_val) / in igb_set_itr()
5951 (new_itr + (q_vector->itr_val >> 2)), in igb_set_itr()
5959 q_vector->itr_val = new_itr; in igb_set_itr()
5960 q_vector->set_itr = 1; in igb_set_itr()
5970 u16 i = tx_ring->next_to_use; in igb_tx_ctxtdesc()
5976 tx_ring->next_to_use = (i < tx_ring->count) ? i : 0; in igb_tx_ctxtdesc()
5982 if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) in igb_tx_ctxtdesc()
5983 mss_l4len_idx |= tx_ring->reg_idx << 4; in igb_tx_ctxtdesc()
5985 context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens); in igb_tx_ctxtdesc()
5986 context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd); in igb_tx_ctxtdesc()
5987 context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx); in igb_tx_ctxtdesc()
5992 if (tx_ring->launchtime_enable) { in igb_tx_ctxtdesc()
5993 ts = ktime_to_timespec64(first->skb->tstamp); in igb_tx_ctxtdesc()
5994 skb_txtime_consumed(first->skb); in igb_tx_ctxtdesc()
5995 context_desc->seqnum_seed = cpu_to_le32(ts.tv_nsec / 32); in igb_tx_ctxtdesc()
5997 context_desc->seqnum_seed = 0; in igb_tx_ctxtdesc()
6006 struct sk_buff *skb = first->skb; in igb_tso()
6020 if (skb->ip_summed != CHECKSUM_PARTIAL) in igb_tso()
6034 type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ? in igb_tso()
6038 if (ip.v4->version == 4) { in igb_tso()
6040 unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4); in igb_tso()
6045 ip.v4->check = csum_fold(csum_partial(trans_start, in igb_tso()
6046 csum_start - trans_start, in igb_tso()
6050 ip.v4->tot_len = 0; in igb_tso()
6051 first->tx_flags |= IGB_TX_FLAGS_TSO | in igb_tso()
6055 ip.v6->payload_len = 0; in igb_tso()
6056 first->tx_flags |= IGB_TX_FLAGS_TSO | in igb_tso()
6061 l4_offset = l4.hdr - skb->data; in igb_tso()
6064 paylen = skb->len - l4_offset; in igb_tso()
6067 *hdr_len = (l4.tcp->doff * 4) + l4_offset; in igb_tso()
6068 csum_replace_by_diff(&l4.tcp->check, in igb_tso()
6073 csum_replace_by_diff(&l4.udp->check, in igb_tso()
6078 first->gso_segs = skb_shinfo(skb)->gso_segs; in igb_tso()
6079 first->bytecount += (first->gso_segs - 1) * *hdr_len; in igb_tso()
6081 /* MSS L4LEN IDX */ in igb_tso()
6082 mss_l4len_idx = (*hdr_len - l4_offset) << E1000_ADVTXD_L4LEN_SHIFT; in igb_tso()
6083 mss_l4len_idx |= skb_shinfo(skb)->gso_size << E1000_ADVTXD_MSS_SHIFT; in igb_tso()
6086 vlan_macip_lens = l4.hdr - ip.hdr; in igb_tso()
6087 vlan_macip_lens |= (ip.hdr - skb->data) << E1000_ADVTXD_MACLEN_SHIFT; in igb_tso()
6088 vlan_macip_lens |= first->tx_flags & IGB_TX_FLAGS_VLAN_MASK; in igb_tso()
6098 struct sk_buff *skb = first->skb; in igb_tx_csum()
6102 if (skb->ip_summed != CHECKSUM_PARTIAL) { in igb_tx_csum()
6104 if (!(first->tx_flags & IGB_TX_FLAGS_VLAN) && in igb_tx_csum()
6105 !tx_ring->launchtime_enable) in igb_tx_csum()
6110 switch (skb->csum_offset) { in igb_tx_csum()
6129 first->tx_flags |= IGB_TX_FLAGS_CSUM; in igb_tx_csum()
6130 vlan_macip_lens = skb_checksum_start_offset(skb) - in igb_tx_csum()
6134 vlan_macip_lens |= first->tx_flags & IGB_TX_FLAGS_VLAN_MASK; in igb_tx_csum()
6164 cmd_type ^= IGB_SET_FLAG(skb->no_fcs, 1, E1000_ADVTXD_DCMD_IFCS); in igb_tx_cmd_type()
6176 if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) in igb_tx_olinfo_status()
6177 olinfo_status |= tx_ring->reg_idx << 4; in igb_tx_olinfo_status()
6189 tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); in igb_tx_olinfo_status()
6194 struct net_device *netdev = tx_ring->netdev; in __igb_maybe_stop_tx()
6196 netif_stop_subqueue(netdev, tx_ring->queue_index); in __igb_maybe_stop_tx()
6208 return -EBUSY; in __igb_maybe_stop_tx()
6211 netif_wake_subqueue(netdev, tx_ring->queue_index); in __igb_maybe_stop_tx()
6213 u64_stats_update_begin(&tx_ring->tx_syncp2); in __igb_maybe_stop_tx()
6214 tx_ring->tx_stats.restart_queue2++; in __igb_maybe_stop_tx()
6215 u64_stats_update_end(&tx_ring->tx_syncp2); in __igb_maybe_stop_tx()
6231 struct sk_buff *skb = first->skb; in igb_tx_map()
6237 u32 tx_flags = first->tx_flags; in igb_tx_map()
6239 u16 i = tx_ring->next_to_use; in igb_tx_map()
6243 igb_tx_olinfo_status(tx_ring, tx_desc, tx_flags, skb->len - hdr_len); in igb_tx_map()
6246 data_len = skb->data_len; in igb_tx_map()
6248 dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE); in igb_tx_map()
6252 for (frag = &skb_shinfo(skb)->frags[0];; frag++) { in igb_tx_map()
6253 if (dma_mapping_error(tx_ring->dev, dma)) in igb_tx_map()
6260 tx_desc->read.buffer_addr = cpu_to_le64(dma); in igb_tx_map()
6263 tx_desc->read.cmd_type_len = in igb_tx_map()
6268 if (i == tx_ring->count) { in igb_tx_map()
6272 tx_desc->read.olinfo_status = 0; in igb_tx_map()
6275 size -= IGB_MAX_DATA_PER_TXD; in igb_tx_map()
6277 tx_desc->read.buffer_addr = cpu_to_le64(dma); in igb_tx_map()
6283 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type ^ size); in igb_tx_map()
6287 if (i == tx_ring->count) { in igb_tx_map()
6291 tx_desc->read.olinfo_status = 0; in igb_tx_map()
6294 data_len -= size; in igb_tx_map()
6296 dma = skb_frag_dma_map(tx_ring->dev, frag, 0, in igb_tx_map()
6299 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_tx_map()
6304 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in igb_tx_map()
6306 netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); in igb_tx_map()
6309 first->time_stamp = jiffies; in igb_tx_map()
6314 * are new descriptors to fetch. (Only applicable for weak-ordered in igb_tx_map()
6315 * memory model archs, such as IA-64). in igb_tx_map()
6323 first->next_to_watch = tx_desc; in igb_tx_map()
6326 if (i == tx_ring->count) in igb_tx_map()
6329 tx_ring->next_to_use = i; in igb_tx_map()
6335 writel(i, tx_ring->tail); in igb_tx_map()
6340 dev_err(tx_ring->dev, "TX DMA map failed\n"); in igb_tx_map()
6341 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_tx_map()
6346 dma_unmap_page(tx_ring->dev, in igb_tx_map()
6352 if (i-- == 0) in igb_tx_map()
6353 i += tx_ring->count; in igb_tx_map()
6354 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_tx_map()
6358 dma_unmap_single(tx_ring->dev, in igb_tx_map()
6364 dev_kfree_skb_any(tx_buffer->skb); in igb_tx_map()
6365 tx_buffer->skb = NULL; in igb_tx_map()
6367 tx_ring->next_to_use = i; in igb_tx_map()
6369 return -1; in igb_tx_map()
6377 u8 nr_frags = unlikely(xdp_frame_has_frags(xdpf)) ? sinfo->nr_frags : 0; in igb_xmit_xdp_ring()
6378 u16 count, i, index = tx_ring->next_to_use; in igb_xmit_xdp_ring()
6379 struct igb_tx_buffer *tx_head = &tx_ring->tx_buffer_info[index]; in igb_xmit_xdp_ring()
6382 u32 len = xdpf->len, cmd_type, olinfo_status; in igb_xmit_xdp_ring()
6383 void *data = xdpf->data; in igb_xmit_xdp_ring()
6387 count += TXD_USE_COUNT(skb_frag_size(&sinfo->frags[i])); in igb_xmit_xdp_ring()
6394 tx_head->bytecount = xdp_get_frame_len(xdpf); in igb_xmit_xdp_ring()
6395 tx_head->type = IGB_TYPE_XDP; in igb_xmit_xdp_ring()
6396 tx_head->gso_segs = 1; in igb_xmit_xdp_ring()
6397 tx_head->xdpf = xdpf; in igb_xmit_xdp_ring()
6399 olinfo_status = tx_head->bytecount << E1000_ADVTXD_PAYLEN_SHIFT; in igb_xmit_xdp_ring()
6401 if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) in igb_xmit_xdp_ring()
6402 olinfo_status |= tx_ring->reg_idx << 4; in igb_xmit_xdp_ring()
6403 tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); in igb_xmit_xdp_ring()
6408 dma = dma_map_single(tx_ring->dev, data, len, DMA_TO_DEVICE); in igb_xmit_xdp_ring()
6409 if (dma_mapping_error(tx_ring->dev, dma)) in igb_xmit_xdp_ring()
6420 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in igb_xmit_xdp_ring()
6421 tx_desc->read.buffer_addr = cpu_to_le64(dma); in igb_xmit_xdp_ring()
6423 tx_buffer->protocol = 0; in igb_xmit_xdp_ring()
6425 if (++index == tx_ring->count) in igb_xmit_xdp_ring()
6431 tx_buffer = &tx_ring->tx_buffer_info[index]; in igb_xmit_xdp_ring()
6433 tx_desc->read.olinfo_status = 0; in igb_xmit_xdp_ring()
6435 data = skb_frag_address(&sinfo->frags[i]); in igb_xmit_xdp_ring()
6436 len = skb_frag_size(&sinfo->frags[i]); in igb_xmit_xdp_ring()
6439 tx_desc->read.cmd_type_len |= cpu_to_le32(IGB_TXD_DCMD); in igb_xmit_xdp_ring()
6441 netdev_tx_sent_queue(txring_txq(tx_ring), tx_head->bytecount); in igb_xmit_xdp_ring()
6443 tx_head->time_stamp = jiffies; in igb_xmit_xdp_ring()
6449 tx_head->next_to_watch = tx_desc; in igb_xmit_xdp_ring()
6450 tx_ring->next_to_use = index; in igb_xmit_xdp_ring()
6456 writel(index, tx_ring->tail); in igb_xmit_xdp_ring()
6462 tx_buffer = &tx_ring->tx_buffer_info[index]; in igb_xmit_xdp_ring()
6464 dma_unmap_page(tx_ring->dev, in igb_xmit_xdp_ring()
6473 index += tx_ring->count; in igb_xmit_xdp_ring()
6474 index--; in igb_xmit_xdp_ring()
6497 for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) in igb_xmit_frame_ring()
6499 &skb_shinfo(skb)->frags[f])); in igb_xmit_frame_ring()
6506 if (unlikely(test_bit(IGB_RING_FLAG_TX_DISABLED, &tx_ring->flags))) in igb_xmit_frame_ring()
6510 first = &tx_ring->tx_buffer_info[tx_ring->next_to_use]; in igb_xmit_frame_ring()
6511 first->type = IGB_TYPE_SKB; in igb_xmit_frame_ring()
6512 first->skb = skb; in igb_xmit_frame_ring()
6513 first->bytecount = skb->len; in igb_xmit_frame_ring()
6514 first->gso_segs = 1; in igb_xmit_frame_ring()
6516 if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { in igb_xmit_frame_ring()
6517 struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); in igb_xmit_frame_ring()
6519 if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON && in igb_xmit_frame_ring()
6521 &adapter->state)) { in igb_xmit_frame_ring()
6522 skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; in igb_xmit_frame_ring()
6525 adapter->ptp_tx_skb = skb_get(skb); in igb_xmit_frame_ring()
6526 adapter->ptp_tx_start = jiffies; in igb_xmit_frame_ring()
6527 if (adapter->hw.mac.type == e1000_82576) in igb_xmit_frame_ring()
6528 schedule_work(&adapter->ptp_tx_work); in igb_xmit_frame_ring()
6530 adapter->tx_hwtstamp_skipped++; in igb_xmit_frame_ring()
6540 first->tx_flags = tx_flags; in igb_xmit_frame_ring()
6541 first->protocol = protocol; in igb_xmit_frame_ring()
6555 dev_kfree_skb_any(first->skb); in igb_xmit_frame_ring()
6556 first->skb = NULL; in igb_xmit_frame_ring()
6559 struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); in igb_xmit_frame_ring()
6561 dev_kfree_skb_any(adapter->ptp_tx_skb); in igb_xmit_frame_ring()
6562 adapter->ptp_tx_skb = NULL; in igb_xmit_frame_ring()
6563 if (adapter->hw.mac.type == e1000_82576) in igb_xmit_frame_ring()
6564 cancel_work_sync(&adapter->ptp_tx_work); in igb_xmit_frame_ring()
6565 clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state); in igb_xmit_frame_ring()
6574 unsigned int r_idx = skb->queue_mapping; in igb_tx_queue_mapping()
6576 if (r_idx >= adapter->num_tx_queues) in igb_tx_queue_mapping()
6577 r_idx = r_idx % adapter->num_tx_queues; in igb_tx_queue_mapping()
6579 return adapter->tx_ring[r_idx]; in igb_tx_queue_mapping()
6597 * igb_tx_timeout - Respond to a Tx Hang
6604 struct e1000_hw *hw = &adapter->hw; in igb_tx_timeout()
6607 adapter->tx_timeout_count++; in igb_tx_timeout()
6609 if (hw->mac.type >= e1000_82580) in igb_tx_timeout()
6610 hw->dev_spec._82575.global_device_reset = true; in igb_tx_timeout()
6612 schedule_work(&adapter->reset_task); in igb_tx_timeout()
6614 (adapter->eims_enable_mask & ~adapter->eims_other)); in igb_tx_timeout()
6624 if (test_bit(__IGB_DOWN, &adapter->state) || in igb_reset_task()
6625 test_bit(__IGB_RESETTING, &adapter->state)) { in igb_reset_task()
6631 netdev_err(adapter->netdev, "Reset adapter\n"); in igb_reset_task()
6637 * igb_get_stats64 - Get System Network Statistics
6646 spin_lock(&adapter->stats64_lock); in igb_get_stats64()
6648 memcpy(stats, &adapter->stats64, sizeof(*stats)); in igb_get_stats64()
6649 spin_unlock(&adapter->stats64_lock); in igb_get_stats64()
6653 * igb_change_mtu - Change the Maximum Transfer Unit
6667 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_change_mtu()
6668 struct igb_ring *ring = adapter->rx_ring[i]; in igb_change_mtu()
6671 netdev_warn(adapter->netdev, in igb_change_mtu()
6674 return -EINVAL; in igb_change_mtu()
6683 while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) in igb_change_mtu()
6687 adapter->max_frame_size = max_frame; in igb_change_mtu()
6693 netdev->mtu, new_mtu); in igb_change_mtu()
6694 WRITE_ONCE(netdev->mtu, new_mtu); in igb_change_mtu()
6701 clear_bit(__IGB_RESETTING, &adapter->state); in igb_change_mtu()
6707 * igb_update_stats - Update the board statistics counters
6712 struct rtnl_link_stats64 *net_stats = &adapter->stats64; in igb_update_stats()
6713 struct e1000_hw *hw = &adapter->hw; in igb_update_stats()
6714 struct pci_dev *pdev = adapter->pdev; in igb_update_stats()
6724 if (adapter->link_speed == 0) in igb_update_stats()
6733 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_update_stats()
6734 struct igb_ring *ring = adapter->rx_ring[i]; in igb_update_stats()
6736 if (hw->mac.type >= e1000_i210) in igb_update_stats()
6740 ring->rx_stats.drops += rqdpc; in igb_update_stats()
6741 net_stats->rx_fifo_errors += rqdpc; in igb_update_stats()
6745 start = u64_stats_fetch_begin(&ring->rx_syncp); in igb_update_stats()
6746 _bytes = ring->rx_stats.bytes; in igb_update_stats()
6747 _packets = ring->rx_stats.packets; in igb_update_stats()
6748 } while (u64_stats_fetch_retry(&ring->rx_syncp, start)); in igb_update_stats()
6753 net_stats->rx_bytes = bytes; in igb_update_stats()
6754 net_stats->rx_packets = packets; in igb_update_stats()
6758 for (i = 0; i < adapter->num_tx_queues; i++) { in igb_update_stats()
6759 struct igb_ring *ring = adapter->tx_ring[i]; in igb_update_stats()
6761 start = u64_stats_fetch_begin(&ring->tx_syncp); in igb_update_stats()
6762 _bytes = ring->tx_stats.bytes; in igb_update_stats()
6763 _packets = ring->tx_stats.packets; in igb_update_stats()
6764 } while (u64_stats_fetch_retry(&ring->tx_syncp, start)); in igb_update_stats()
6768 net_stats->tx_bytes = bytes; in igb_update_stats()
6769 net_stats->tx_packets = packets; in igb_update_stats()
6773 adapter->stats.crcerrs += rd32(E1000_CRCERRS); in igb_update_stats()
6774 adapter->stats.gprc += rd32(E1000_GPRC); in igb_update_stats()
6775 adapter->stats.gorc += rd32(E1000_GORCL); in igb_update_stats()
6777 adapter->stats.bprc += rd32(E1000_BPRC); in igb_update_stats()
6778 adapter->stats.mprc += rd32(E1000_MPRC); in igb_update_stats()
6779 adapter->stats.roc += rd32(E1000_ROC); in igb_update_stats()
6781 adapter->stats.prc64 += rd32(E1000_PRC64); in igb_update_stats()
6782 adapter->stats.prc127 += rd32(E1000_PRC127); in igb_update_stats()
6783 adapter->stats.prc255 += rd32(E1000_PRC255); in igb_update_stats()
6784 adapter->stats.prc511 += rd32(E1000_PRC511); in igb_update_stats()
6785 adapter->stats.prc1023 += rd32(E1000_PRC1023); in igb_update_stats()
6786 adapter->stats.prc1522 += rd32(E1000_PRC1522); in igb_update_stats()
6787 adapter->stats.symerrs += rd32(E1000_SYMERRS); in igb_update_stats()
6788 adapter->stats.sec += rd32(E1000_SEC); in igb_update_stats()
6791 adapter->stats.mpc += mpc; in igb_update_stats()
6792 net_stats->rx_fifo_errors += mpc; in igb_update_stats()
6793 adapter->stats.scc += rd32(E1000_SCC); in igb_update_stats()
6794 adapter->stats.ecol += rd32(E1000_ECOL); in igb_update_stats()
6795 adapter->stats.mcc += rd32(E1000_MCC); in igb_update_stats()
6796 adapter->stats.latecol += rd32(E1000_LATECOL); in igb_update_stats()
6797 adapter->stats.dc += rd32(E1000_DC); in igb_update_stats()
6798 adapter->stats.rlec += rd32(E1000_RLEC); in igb_update_stats()
6799 adapter->stats.xonrxc += rd32(E1000_XONRXC); in igb_update_stats()
6800 adapter->stats.xontxc += rd32(E1000_XONTXC); in igb_update_stats()
6801 adapter->stats.xoffrxc += rd32(E1000_XOFFRXC); in igb_update_stats()
6802 adapter->stats.xofftxc += rd32(E1000_XOFFTXC); in igb_update_stats()
6803 adapter->stats.fcruc += rd32(E1000_FCRUC); in igb_update_stats()
6804 adapter->stats.gptc += rd32(E1000_GPTC); in igb_update_stats()
6805 adapter->stats.gotc += rd32(E1000_GOTCL); in igb_update_stats()
6807 adapter->stats.rnbc += rd32(E1000_RNBC); in igb_update_stats()
6808 adapter->stats.ruc += rd32(E1000_RUC); in igb_update_stats()
6809 adapter->stats.rfc += rd32(E1000_RFC); in igb_update_stats()
6810 adapter->stats.rjc += rd32(E1000_RJC); in igb_update_stats()
6811 adapter->stats.tor += rd32(E1000_TORH); in igb_update_stats()
6812 adapter->stats.tot += rd32(E1000_TOTH); in igb_update_stats()
6813 adapter->stats.tpr += rd32(E1000_TPR); in igb_update_stats()
6815 adapter->stats.ptc64 += rd32(E1000_PTC64); in igb_update_stats()
6816 adapter->stats.ptc127 += rd32(E1000_PTC127); in igb_update_stats()
6817 adapter->stats.ptc255 += rd32(E1000_PTC255); in igb_update_stats()
6818 adapter->stats.ptc511 += rd32(E1000_PTC511); in igb_update_stats()
6819 adapter->stats.ptc1023 += rd32(E1000_PTC1023); in igb_update_stats()
6820 adapter->stats.ptc1522 += rd32(E1000_PTC1522); in igb_update_stats()
6822 adapter->stats.mptc += rd32(E1000_MPTC); in igb_update_stats()
6823 adapter->stats.bptc += rd32(E1000_BPTC); in igb_update_stats()
6825 adapter->stats.tpt += rd32(E1000_TPT); in igb_update_stats()
6826 adapter->stats.colc += rd32(E1000_COLC); in igb_update_stats()
6828 adapter->stats.algnerrc += rd32(E1000_ALGNERRC); in igb_update_stats()
6832 adapter->stats.rxerrc += rd32(E1000_RXERRC); in igb_update_stats()
6835 if ((hw->mac.type != e1000_i210) && in igb_update_stats()
6836 (hw->mac.type != e1000_i211)) in igb_update_stats()
6837 adapter->stats.tncrs += rd32(E1000_TNCRS); in igb_update_stats()
6840 adapter->stats.tsctc += rd32(E1000_TSCTC); in igb_update_stats()
6841 adapter->stats.tsctfc += rd32(E1000_TSCTFC); in igb_update_stats()
6843 adapter->stats.iac += rd32(E1000_IAC); in igb_update_stats()
6844 adapter->stats.icrxoc += rd32(E1000_ICRXOC); in igb_update_stats()
6845 adapter->stats.icrxptc += rd32(E1000_ICRXPTC); in igb_update_stats()
6846 adapter->stats.icrxatc += rd32(E1000_ICRXATC); in igb_update_stats()
6847 adapter->stats.ictxptc += rd32(E1000_ICTXPTC); in igb_update_stats()
6848 adapter->stats.ictxatc += rd32(E1000_ICTXATC); in igb_update_stats()
6849 adapter->stats.ictxqec += rd32(E1000_ICTXQEC); in igb_update_stats()
6850 adapter->stats.ictxqmtc += rd32(E1000_ICTXQMTC); in igb_update_stats()
6851 adapter->stats.icrxdmtc += rd32(E1000_ICRXDMTC); in igb_update_stats()
6854 net_stats->multicast = adapter->stats.mprc; in igb_update_stats()
6855 net_stats->collisions = adapter->stats.colc; in igb_update_stats()
6862 net_stats->rx_errors = adapter->stats.rxerrc + in igb_update_stats()
6863 adapter->stats.crcerrs + adapter->stats.algnerrc + in igb_update_stats()
6864 adapter->stats.ruc + adapter->stats.roc + in igb_update_stats()
6865 adapter->stats.cexterr; in igb_update_stats()
6866 net_stats->rx_length_errors = adapter->stats.ruc + in igb_update_stats()
6867 adapter->stats.roc; in igb_update_stats()
6868 net_stats->rx_crc_errors = adapter->stats.crcerrs; in igb_update_stats()
6869 net_stats->rx_frame_errors = adapter->stats.algnerrc; in igb_update_stats()
6870 net_stats->rx_missed_errors = adapter->stats.mpc; in igb_update_stats()
6873 net_stats->tx_errors = adapter->stats.ecol + in igb_update_stats()
6874 adapter->stats.latecol; in igb_update_stats()
6875 net_stats->tx_aborted_errors = adapter->stats.ecol; in igb_update_stats()
6876 net_stats->tx_window_errors = adapter->stats.latecol; in igb_update_stats()
6877 net_stats->tx_carrier_errors = adapter->stats.tncrs; in igb_update_stats()
6882 adapter->stats.mgptc += rd32(E1000_MGTPTC); in igb_update_stats()
6883 adapter->stats.mgprc += rd32(E1000_MGTPRC); in igb_update_stats()
6884 adapter->stats.mgpdc += rd32(E1000_MGTPDC); in igb_update_stats()
6889 adapter->stats.o2bgptc += rd32(E1000_O2BGPTC); in igb_update_stats()
6890 adapter->stats.o2bspc += rd32(E1000_O2BSPC); in igb_update_stats()
6891 adapter->stats.b2ospc += rd32(E1000_B2OSPC); in igb_update_stats()
6892 adapter->stats.b2ogprc += rd32(E1000_B2OGPRC); in igb_update_stats()
6898 int pin = ptp_find_pin(adapter->ptp_clock, PTP_PF_PEROUT, tsintr_tt); in igb_perout()
6899 struct e1000_hw *hw = &adapter->hw; in igb_perout()
6906 spin_lock(&adapter->tmreg_lock); in igb_perout()
6908 if (hw->mac.type == e1000_82580 || in igb_perout()
6909 hw->mac.type == e1000_i354 || in igb_perout()
6910 hw->mac.type == e1000_i350) { in igb_perout()
6911 s64 ns = timespec64_to_ns(&adapter->perout[tsintr_tt].period); in igb_perout()
6920 now = timecounter_cyc2time(&adapter->tc, systim); in igb_perout()
6931 systim = systim + (ns - rem); in igb_perout()
6941 adapter->sdp_config[pin].name); in igb_perout()
6949 adapter->sdp_config[pin].name); in igb_perout()
6959 ts = timespec64_add(adapter->perout[tsintr_tt].start, in igb_perout()
6960 adapter->perout[tsintr_tt].period); in igb_perout()
6969 adapter->perout[tsintr_tt].start = ts; in igb_perout()
6971 spin_unlock(&adapter->tmreg_lock); in igb_perout()
6976 int pin = ptp_find_pin(adapter->ptp_clock, PTP_PF_EXTTS, tsintr_tt); in igb_extts()
6979 struct e1000_hw *hw = &adapter->hw; in igb_extts()
6987 if (hw->mac.type == e1000_82580 || in igb_extts()
6988 hw->mac.type == e1000_i354 || in igb_extts()
6989 hw->mac.type == e1000_i350) { in igb_extts()
6993 spin_lock_irqsave(&adapter->tmreg_lock, flags); in igb_extts()
6994 ns = timecounter_cyc2time(&adapter->tc, ns); in igb_extts()
6995 spin_unlock_irqrestore(&adapter->tmreg_lock, flags); in igb_extts()
7005 ptp_clock_event(adapter->ptp_clock, &event); in igb_extts()
7013 struct e1000_hw *hw = &adapter->hw; in igb_tsync_interrupt()
7017 if (hw->mac.type == e1000_82580) { in igb_tsync_interrupt()
7026 if (adapter->ptp_caps.pps) in igb_tsync_interrupt()
7027 ptp_clock_event(adapter->ptp_clock, &event); in igb_tsync_interrupt()
7032 schedule_work(&adapter->ptp_tx_work); in igb_tsync_interrupt()
7051 struct e1000_hw *hw = &adapter->hw; in igb_msix_other()
7056 schedule_work(&adapter->reset_task); in igb_msix_other()
7060 adapter->stats.doosync++; in igb_msix_other()
7073 hw->mac.get_link_status = 1; in igb_msix_other()
7075 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_msix_other()
7076 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igb_msix_other()
7082 wr32(E1000_EIMS, adapter->eims_other); in igb_msix_other()
7089 struct igb_adapter *adapter = q_vector->adapter; in igb_write_itr()
7090 u32 itr_val = q_vector->itr_val & 0x7FFC; in igb_write_itr()
7092 if (!q_vector->set_itr) in igb_write_itr()
7098 if (adapter->hw.mac.type == e1000_82575) in igb_write_itr()
7103 writel(itr_val, q_vector->itr_register); in igb_write_itr()
7104 q_vector->set_itr = 0; in igb_write_itr()
7114 napi_schedule(&q_vector->napi); in igb_msix_ring()
7124 struct e1000_hw *hw = &adapter->hw; in igb_update_tx_dca()
7125 u32 txctrl = dca3_get_tag(tx_ring->dev, cpu); in igb_update_tx_dca()
7127 if (hw->mac.type != e1000_82575) in igb_update_tx_dca()
7138 wr32(E1000_DCA_TXCTRL(tx_ring->reg_idx), txctrl); in igb_update_tx_dca()
7145 struct e1000_hw *hw = &adapter->hw; in igb_update_rx_dca()
7146 u32 rxctrl = dca3_get_tag(&adapter->pdev->dev, cpu); in igb_update_rx_dca()
7148 if (hw->mac.type != e1000_82575) in igb_update_rx_dca()
7158 wr32(E1000_DCA_RXCTRL(rx_ring->reg_idx), rxctrl); in igb_update_rx_dca()
7163 struct igb_adapter *adapter = q_vector->adapter; in igb_update_dca()
7166 if (q_vector->cpu == cpu) in igb_update_dca()
7169 if (q_vector->tx.ring) in igb_update_dca()
7170 igb_update_tx_dca(adapter, q_vector->tx.ring, cpu); in igb_update_dca()
7172 if (q_vector->rx.ring) in igb_update_dca()
7173 igb_update_rx_dca(adapter, q_vector->rx.ring, cpu); in igb_update_dca()
7175 q_vector->cpu = cpu; in igb_update_dca()
7182 struct e1000_hw *hw = &adapter->hw; in igb_setup_dca()
7185 if (!(adapter->flags & IGB_FLAG_DCA_ENABLED)) in igb_setup_dca()
7191 for (i = 0; i < adapter->num_q_vectors; i++) { in igb_setup_dca()
7192 adapter->q_vector[i]->cpu = -1; in igb_setup_dca()
7193 igb_update_dca(adapter->q_vector[i]); in igb_setup_dca()
7201 struct pci_dev *pdev = adapter->pdev; in __igb_notify_dca()
7202 struct e1000_hw *hw = &adapter->hw; in __igb_notify_dca()
7208 if (adapter->flags & IGB_FLAG_DCA_ENABLED) in __igb_notify_dca()
7211 adapter->flags |= IGB_FLAG_DCA_ENABLED; in __igb_notify_dca()
7212 dev_info(&pdev->dev, "DCA enabled\n"); in __igb_notify_dca()
7218 if (adapter->flags & IGB_FLAG_DCA_ENABLED) { in __igb_notify_dca()
7223 dev_info(&pdev->dev, "DCA disabled\n"); in __igb_notify_dca()
7224 adapter->flags &= ~IGB_FLAG_DCA_ENABLED; in __igb_notify_dca()
7254 adapter->vf_data[vf].spoofchk_enabled = true; in igb_vf_configure()
7257 adapter->vf_data[vf].trusted = false; in igb_vf_configure()
7265 struct e1000_hw *hw = &adapter->hw; in igb_ping_all_vfs()
7269 for (i = 0 ; i < adapter->vfs_allocated_count; i++) { in igb_ping_all_vfs()
7271 if (adapter->vf_data[i].flags & IGB_VF_FLAG_CTS) in igb_ping_all_vfs()
7279 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_promisc()
7281 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_promisc()
7283 vf_data->flags &= ~(IGB_VF_FLAG_UNI_PROMISC | in igb_set_vf_promisc()
7289 vf_data->flags |= IGB_VF_FLAG_MULTI_PROMISC; in igb_set_vf_promisc()
7296 if (vf_data->num_vf_mc_hashes > 30) { in igb_set_vf_promisc()
7298 } else if (vf_data->num_vf_mc_hashes) { in igb_set_vf_promisc()
7302 for (j = 0; j < vf_data->num_vf_mc_hashes; j++) in igb_set_vf_promisc()
7303 igb_mta_set(hw, vf_data->vf_mc_hashes[j]); in igb_set_vf_promisc()
7311 return -EINVAL; in igb_set_vf_promisc()
7321 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_multicasts()
7328 vf_data->num_vf_mc_hashes = n; in igb_set_vf_multicasts()
7336 vf_data->vf_mc_hashes[i] = hash_list[i]; in igb_set_vf_multicasts()
7339 igb_set_rx_mode(adapter->netdev); in igb_set_vf_multicasts()
7346 struct e1000_hw *hw = &adapter->hw; in igb_restore_vf_multicasts()
7350 for (i = 0; i < adapter->vfs_allocated_count; i++) { in igb_restore_vf_multicasts()
7355 vf_data = &adapter->vf_data[i]; in igb_restore_vf_multicasts()
7357 if ((vf_data->num_vf_mc_hashes > 30) || in igb_restore_vf_multicasts()
7358 (vf_data->flags & IGB_VF_FLAG_MULTI_PROMISC)) { in igb_restore_vf_multicasts()
7360 } else if (vf_data->num_vf_mc_hashes) { in igb_restore_vf_multicasts()
7362 for (j = 0; j < vf_data->num_vf_mc_hashes; j++) in igb_restore_vf_multicasts()
7363 igb_mta_set(hw, vf_data->vf_mc_hashes[j]); in igb_restore_vf_multicasts()
7371 struct e1000_hw *hw = &adapter->hw; in igb_clear_vf_vfta()
7380 adapter->vfs_allocated_count); in igb_clear_vf_vfta()
7383 for (i = E1000_VLVF_ARRAY_SIZE; i--;) { in igb_clear_vf_vfta()
7406 vfta = adapter->shadow_vfta[vid / 32]; in igb_clear_vf_vfta()
7408 hw->mac.ops.write_vfta(hw, vid / 32, vfta ^ vfta_mask); in igb_clear_vf_vfta()
7411 if (adapter->flags & IGB_FLAG_VLAN_PROMISC) in igb_clear_vf_vfta()
7431 for (idx = E1000_VLVF_ARRAY_SIZE; --idx;) { in igb_find_vlvf_entry()
7442 struct e1000_hw *hw = &adapter->hw; in igb_update_pf_vlvf()
7453 pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT; in igb_update_pf_vlvf()
7459 if (adapter->flags & IGB_FLAG_VLAN_PROMISC) in igb_update_pf_vlvf()
7469 int pf_id = adapter->vfs_allocated_count; in igb_set_vf_vlan()
7470 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_vlan()
7478 if (add && test_bit(vid, adapter->active_vlans)) { in igb_set_vf_vlan()
7493 if (test_bit(vid, adapter->active_vlans) || in igb_set_vf_vlan()
7494 (adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_set_vf_vlan()
7502 struct e1000_hw *hw = &adapter->hw; in igb_set_vmvir()
7523 if (vlan != adapter->vf_data[vf].pf_vlan) in igb_enable_port_vlan()
7524 igb_set_vf_vlan(adapter, adapter->vf_data[vf].pf_vlan, in igb_enable_port_vlan()
7527 adapter->vf_data[vf].pf_vlan = vlan; in igb_enable_port_vlan()
7528 adapter->vf_data[vf].pf_qos = qos; in igb_enable_port_vlan()
7530 dev_info(&adapter->pdev->dev, in igb_enable_port_vlan()
7532 if (test_bit(__IGB_DOWN, &adapter->state)) { in igb_enable_port_vlan()
7533 dev_warn(&adapter->pdev->dev, in igb_enable_port_vlan()
7535 dev_warn(&adapter->pdev->dev, in igb_enable_port_vlan()
7551 if (adapter->vf_data[vf].pf_vlan) in igb_disable_port_vlan()
7552 igb_set_vf_vlan(adapter, adapter->vf_data[vf].pf_vlan, in igb_disable_port_vlan()
7555 adapter->vf_data[vf].pf_vlan = 0; in igb_disable_port_vlan()
7556 adapter->vf_data[vf].pf_qos = 0; in igb_disable_port_vlan()
7567 if ((vf >= adapter->vfs_allocated_count) || (vlan > 4095) || (qos > 7)) in igb_ndo_set_vf_vlan()
7568 return -EINVAL; in igb_ndo_set_vf_vlan()
7571 return -EPROTONOSUPPORT; in igb_ndo_set_vf_vlan()
7583 if (adapter->vf_data[vf].pf_vlan) in igb_set_vf_vlan_msg()
7584 return -1; in igb_set_vf_vlan_msg()
7598 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_vf_reset()
7600 /* clear flags - except flag that indicates PF has set the MAC */ in igb_vf_reset()
7601 vf_data->flags &= IGB_VF_FLAG_PF_SET_MAC; in igb_vf_reset()
7602 vf_data->last_nack = jiffies; in igb_vf_reset()
7606 igb_set_vf_vlan(adapter, vf_data->pf_vlan, true, vf); in igb_vf_reset()
7607 igb_set_vmvir(adapter, vf_data->pf_vlan | in igb_vf_reset()
7608 (vf_data->pf_qos << VLAN_PRIO_SHIFT), vf); in igb_vf_reset()
7609 igb_set_vmolr(adapter, vf, !vf_data->pf_vlan); in igb_vf_reset()
7610 igb_set_vf_vlan_strip(adapter, vf, !!(vf_data->pf_vlan)); in igb_vf_reset()
7613 adapter->vf_data[vf].num_vf_mc_hashes = 0; in igb_vf_reset()
7616 igb_set_rx_mode(adapter->netdev); in igb_vf_reset()
7621 unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; in igb_vf_reset_event()
7624 if (!(adapter->vf_data[vf].flags & IGB_VF_FLAG_PF_SET_MAC)) in igb_vf_reset_event()
7633 struct e1000_hw *hw = &adapter->hw; in igb_vf_reset_msg()
7634 unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; in igb_vf_reset_msg()
7650 adapter->vf_data[vf].flags |= IGB_VF_FLAG_CTS; in igb_vf_reset_msg()
7664 struct e1000_hw *hw = &adapter->hw; in igb_flush_mac_table()
7667 for (i = 0; i < hw->mac.rar_entry_count; i++) { in igb_flush_mac_table()
7668 adapter->mac_table[i].state &= ~IGB_MAC_STATE_IN_USE; in igb_flush_mac_table()
7669 eth_zero_addr(adapter->mac_table[i].addr); in igb_flush_mac_table()
7670 adapter->mac_table[i].queue = 0; in igb_flush_mac_table()
7677 struct e1000_hw *hw = &adapter->hw; in igb_available_rars()
7679 int rar_entries = hw->mac.rar_entry_count - in igb_available_rars()
7680 adapter->vfs_allocated_count; in igb_available_rars()
7685 if (adapter->mac_table[i].state & IGB_MAC_STATE_DEFAULT) in igb_available_rars()
7689 if ((adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE) && in igb_available_rars()
7690 (adapter->mac_table[i].queue != queue)) in igb_available_rars()
7702 struct igb_mac_addr *mac_table = &adapter->mac_table[0]; in igb_set_default_mac_filter()
7704 ether_addr_copy(mac_table->addr, adapter->hw.mac.addr); in igb_set_default_mac_filter()
7705 mac_table->queue = adapter->vfs_allocated_count; in igb_set_default_mac_filter()
7706 mac_table->state = IGB_MAC_STATE_DEFAULT | IGB_MAC_STATE_IN_USE; in igb_set_default_mac_filter()
7719 if (!(entry->state & IGB_MAC_STATE_IN_USE)) in igb_mac_entry_can_be_used()
7722 if ((entry->state & IGB_MAC_STATE_SRC_ADDR) != in igb_mac_entry_can_be_used()
7726 if (!ether_addr_equal(addr, entry->addr)) in igb_mac_entry_can_be_used()
7741 struct e1000_hw *hw = &adapter->hw; in igb_add_mac_filter_flags()
7742 int rar_entries = hw->mac.rar_entry_count - in igb_add_mac_filter_flags()
7743 adapter->vfs_allocated_count; in igb_add_mac_filter_flags()
7747 return -EINVAL; in igb_add_mac_filter_flags()
7754 if (!igb_mac_entry_can_be_used(&adapter->mac_table[i], in igb_add_mac_filter_flags()
7758 ether_addr_copy(adapter->mac_table[i].addr, addr); in igb_add_mac_filter_flags()
7759 adapter->mac_table[i].queue = queue; in igb_add_mac_filter_flags()
7760 adapter->mac_table[i].state |= IGB_MAC_STATE_IN_USE | flags; in igb_add_mac_filter_flags()
7766 return -ENOSPC; in igb_add_mac_filter_flags()
7785 struct e1000_hw *hw = &adapter->hw; in igb_del_mac_filter_flags()
7786 int rar_entries = hw->mac.rar_entry_count - in igb_del_mac_filter_flags()
7787 adapter->vfs_allocated_count; in igb_del_mac_filter_flags()
7791 return -EINVAL; in igb_del_mac_filter_flags()
7798 if (!(adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE)) in igb_del_mac_filter_flags()
7800 if ((adapter->mac_table[i].state & flags) != flags) in igb_del_mac_filter_flags()
7802 if (adapter->mac_table[i].queue != queue) in igb_del_mac_filter_flags()
7804 if (!ether_addr_equal(adapter->mac_table[i].addr, addr)) in igb_del_mac_filter_flags()
7810 if (adapter->mac_table[i].state & IGB_MAC_STATE_DEFAULT) { in igb_del_mac_filter_flags()
7811 adapter->mac_table[i].state = in igb_del_mac_filter_flags()
7813 adapter->mac_table[i].queue = in igb_del_mac_filter_flags()
7814 adapter->vfs_allocated_count; in igb_del_mac_filter_flags()
7816 adapter->mac_table[i].state = 0; in igb_del_mac_filter_flags()
7817 adapter->mac_table[i].queue = 0; in igb_del_mac_filter_flags()
7818 eth_zero_addr(adapter->mac_table[i].addr); in igb_del_mac_filter_flags()
7825 return -ENOENT; in igb_del_mac_filter_flags()
7837 struct e1000_hw *hw = &adapter->hw; in igb_add_mac_steering_filter()
7842 if (hw->mac.type != e1000_i210) in igb_add_mac_steering_filter()
7843 return -EOPNOTSUPP; in igb_add_mac_steering_filter()
7861 ret = igb_add_mac_filter(adapter, addr, adapter->vfs_allocated_count); in igb_uc_sync()
7870 igb_del_mac_filter(adapter, addr, adapter->vfs_allocated_count); in igb_uc_unsync()
7878 struct pci_dev *pdev = adapter->pdev; in igb_set_vf_mac_filter()
7879 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_mac_filter()
7884 if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) && in igb_set_vf_mac_filter()
7885 !vf_data->trusted) { in igb_set_vf_mac_filter()
7886 dev_warn(&pdev->dev, in igb_set_vf_mac_filter()
7889 return -EINVAL; in igb_set_vf_mac_filter()
7892 dev_warn(&pdev->dev, in igb_set_vf_mac_filter()
7895 return -EINVAL; in igb_set_vf_mac_filter()
7901 list_for_each_entry(entry, &adapter->vf_macs.l, l) { in igb_set_vf_mac_filter()
7902 if (entry->vf == vf) { in igb_set_vf_mac_filter()
7903 entry->vf = -1; in igb_set_vf_mac_filter()
7904 entry->free = true; in igb_set_vf_mac_filter()
7905 igb_del_mac_filter(adapter, entry->vf_mac, vf); in igb_set_vf_mac_filter()
7911 list_for_each_entry(entry, &adapter->vf_macs.l, l) { in igb_set_vf_mac_filter()
7912 if (entry->free) { in igb_set_vf_mac_filter()
7919 entry->free = false; in igb_set_vf_mac_filter()
7920 entry->vf = vf; in igb_set_vf_mac_filter()
7921 ether_addr_copy(entry->vf_mac, addr); in igb_set_vf_mac_filter()
7926 ret = -ENOSPC; in igb_set_vf_mac_filter()
7929 if (ret == -ENOSPC) in igb_set_vf_mac_filter()
7930 dev_warn(&pdev->dev, in igb_set_vf_mac_filter()
7935 ret = -EINVAL; in igb_set_vf_mac_filter()
7944 struct pci_dev *pdev = adapter->pdev; in igb_set_vf_mac_addr()
7945 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_mac_addr()
7955 if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) && in igb_set_vf_mac_addr()
7956 !vf_data->trusted) { in igb_set_vf_mac_addr()
7957 dev_warn(&pdev->dev, in igb_set_vf_mac_addr()
7960 return -EINVAL; in igb_set_vf_mac_addr()
7964 dev_warn(&pdev->dev, in igb_set_vf_mac_addr()
7967 return -EINVAL; in igb_set_vf_mac_addr()
7980 struct e1000_hw *hw = &adapter->hw; in igb_rcv_ack_from_vf()
7981 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_rcv_ack_from_vf()
7985 if (!(vf_data->flags & IGB_VF_FLAG_CTS) && in igb_rcv_ack_from_vf()
7986 time_after(jiffies, vf_data->last_nack + (2 * HZ))) { in igb_rcv_ack_from_vf()
7988 vf_data->last_nack = jiffies; in igb_rcv_ack_from_vf()
7994 struct pci_dev *pdev = adapter->pdev; in igb_rcv_msg_from_vf()
7996 struct e1000_hw *hw = &adapter->hw; in igb_rcv_msg_from_vf()
7997 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_rcv_msg_from_vf()
8004 dev_err(&pdev->dev, "Error receiving message from VF\n"); in igb_rcv_msg_from_vf()
8005 vf_data->flags &= ~IGB_VF_FLAG_CTS; in igb_rcv_msg_from_vf()
8006 if (!time_after(jiffies, vf_data->last_nack + (2 * HZ))) in igb_rcv_msg_from_vf()
8024 if (!(vf_data->flags & IGB_VF_FLAG_CTS)) { in igb_rcv_msg_from_vf()
8025 if (!time_after(jiffies, vf_data->last_nack + (2 * HZ))) in igb_rcv_msg_from_vf()
8027 retval = -1; in igb_rcv_msg_from_vf()
8045 retval = -1; in igb_rcv_msg_from_vf()
8046 if (vf_data->pf_vlan) in igb_rcv_msg_from_vf()
8047 dev_warn(&pdev->dev, in igb_rcv_msg_from_vf()
8054 dev_err(&pdev->dev, "Unhandled Msg %08x\n", msgbuf[0]); in igb_rcv_msg_from_vf()
8055 retval = -1; in igb_rcv_msg_from_vf()
8077 struct e1000_hw *hw = &adapter->hw; in igb_msg_task()
8081 spin_lock_irqsave(&adapter->vfs_lock, flags); in igb_msg_task()
8082 for (vf = 0; vf < adapter->vfs_allocated_count; vf++) { in igb_msg_task()
8095 spin_unlock_irqrestore(&adapter->vfs_lock, flags); in igb_msg_task()
8099 * igb_set_uta - Set unicast filter table address
8103 * The unicast table address is a register array of 32-bit registers.
8111 struct e1000_hw *hw = &adapter->hw; in igb_set_uta()
8116 if (!adapter->vfs_allocated_count) in igb_set_uta()
8119 for (i = hw->mac.uta_reg_count; i--;) in igb_set_uta()
8124 * igb_intr_msi - Interrupt Handler
8131 struct igb_q_vector *q_vector = adapter->q_vector[0]; in igb_intr_msi()
8132 struct e1000_hw *hw = &adapter->hw; in igb_intr_msi()
8139 schedule_work(&adapter->reset_task); in igb_intr_msi()
8143 adapter->stats.doosync++; in igb_intr_msi()
8147 hw->mac.get_link_status = 1; in igb_intr_msi()
8148 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_intr_msi()
8149 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igb_intr_msi()
8155 napi_schedule(&q_vector->napi); in igb_intr_msi()
8161 * igb_intr - Legacy Interrupt Handler
8168 struct igb_q_vector *q_vector = adapter->q_vector[0]; in igb_intr()
8169 struct e1000_hw *hw = &adapter->hw; in igb_intr()
8170 /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No in igb_intr()
8175 /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is in igb_intr()
8184 schedule_work(&adapter->reset_task); in igb_intr()
8188 adapter->stats.doosync++; in igb_intr()
8192 hw->mac.get_link_status = 1; in igb_intr()
8194 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_intr()
8195 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igb_intr()
8201 napi_schedule(&q_vector->napi); in igb_intr()
8208 struct igb_adapter *adapter = q_vector->adapter; in igb_ring_irq_enable()
8209 struct e1000_hw *hw = &adapter->hw; in igb_ring_irq_enable()
8211 if ((q_vector->rx.ring && (adapter->rx_itr_setting & 3)) || in igb_ring_irq_enable()
8212 (!q_vector->rx.ring && (adapter->tx_itr_setting & 3))) { in igb_ring_irq_enable()
8213 if ((adapter->num_q_vectors == 1) && !adapter->vf_data) in igb_ring_irq_enable()
8219 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_ring_irq_enable()
8220 if (adapter->flags & IGB_FLAG_HAS_MSIX) in igb_ring_irq_enable()
8221 wr32(E1000_EIMS, q_vector->eims_value); in igb_ring_irq_enable()
8228 * igb_poll - NAPI Rx polling callback
8242 if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) in igb_poll()
8245 if (q_vector->tx.ring) in igb_poll()
8248 if (q_vector->rx.ring) { in igb_poll()
8251 xsk_pool = READ_ONCE(q_vector->rx.ring->xsk_pool); in igb_poll()
8265 /* Exit the polling mode, but don't re-enable interrupts if stack might in igb_poll()
8266 * poll us due to busy-polling in igb_poll()
8275 * igb_clean_tx_irq - Reclaim resources after transmit completes
8284 struct igb_adapter *adapter = q_vector->adapter; in igb_clean_tx_irq()
8285 unsigned int budget = q_vector->tx.work_limit; in igb_clean_tx_irq()
8286 struct igb_ring *tx_ring = q_vector->tx.ring; in igb_clean_tx_irq()
8287 unsigned int i = tx_ring->next_to_clean; in igb_clean_tx_irq()
8296 if (test_bit(__IGB_DOWN, &adapter->state)) in igb_clean_tx_irq()
8299 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_clean_tx_irq()
8301 i -= tx_ring->count; in igb_clean_tx_irq()
8304 union e1000_adv_tx_desc *eop_desc = tx_buffer->next_to_watch; in igb_clean_tx_irq()
8314 if (!(eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD))) in igb_clean_tx_irq()
8318 tx_buffer->next_to_watch = NULL; in igb_clean_tx_irq()
8321 total_bytes += tx_buffer->bytecount; in igb_clean_tx_irq()
8322 total_packets += tx_buffer->gso_segs; in igb_clean_tx_irq()
8325 if (tx_buffer->type == IGB_TYPE_SKB) { in igb_clean_tx_irq()
8326 napi_consume_skb(tx_buffer->skb, napi_budget); in igb_clean_tx_irq()
8327 } else if (tx_buffer->type == IGB_TYPE_XDP) { in igb_clean_tx_irq()
8328 xdp_return_frame(tx_buffer->xdpf); in igb_clean_tx_irq()
8329 } else if (tx_buffer->type == IGB_TYPE_XSK) { in igb_clean_tx_irq()
8335 dma_unmap_single(tx_ring->dev, in igb_clean_tx_irq()
8349 i -= tx_ring->count; in igb_clean_tx_irq()
8350 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_irq()
8356 dma_unmap_page(tx_ring->dev, in igb_clean_tx_irq()
8370 i -= tx_ring->count; in igb_clean_tx_irq()
8371 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_irq()
8379 budget--; in igb_clean_tx_irq()
8384 i += tx_ring->count; in igb_clean_tx_irq()
8385 tx_ring->next_to_clean = i; in igb_clean_tx_irq()
8386 u64_stats_update_begin(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8387 tx_ring->tx_stats.bytes += total_bytes; in igb_clean_tx_irq()
8388 tx_ring->tx_stats.packets += total_packets; in igb_clean_tx_irq()
8389 u64_stats_update_end(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8390 q_vector->tx.total_bytes += total_bytes; in igb_clean_tx_irq()
8391 q_vector->tx.total_packets += total_packets; in igb_clean_tx_irq()
8393 xsk_pool = READ_ONCE(tx_ring->xsk_pool); in igb_clean_tx_irq()
8408 if (test_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) { in igb_clean_tx_irq()
8409 struct e1000_hw *hw = &adapter->hw; in igb_clean_tx_irq()
8414 clear_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags); in igb_clean_tx_irq()
8415 if (tx_buffer->next_to_watch && in igb_clean_tx_irq()
8416 time_after(jiffies, tx_buffer->time_stamp + in igb_clean_tx_irq()
8417 (adapter->tx_timeout_factor * HZ)) && in igb_clean_tx_irq()
8421 dev_err(tx_ring->dev, in igb_clean_tx_irq()
8433 tx_ring->queue_index, in igb_clean_tx_irq()
8434 rd32(E1000_TDH(tx_ring->reg_idx)), in igb_clean_tx_irq()
8435 readl(tx_ring->tail), in igb_clean_tx_irq()
8436 tx_ring->next_to_use, in igb_clean_tx_irq()
8437 tx_ring->next_to_clean, in igb_clean_tx_irq()
8438 tx_buffer->time_stamp, in igb_clean_tx_irq()
8439 tx_buffer->next_to_watch, in igb_clean_tx_irq()
8441 tx_buffer->next_to_watch->wb.status); in igb_clean_tx_irq()
8442 netif_stop_subqueue(tx_ring->netdev, in igb_clean_tx_irq()
8443 tx_ring->queue_index); in igb_clean_tx_irq()
8452 netif_carrier_ok(tx_ring->netdev) && in igb_clean_tx_irq()
8458 if (__netif_subqueue_stopped(tx_ring->netdev, in igb_clean_tx_irq()
8459 tx_ring->queue_index) && in igb_clean_tx_irq()
8460 !(test_bit(__IGB_DOWN, &adapter->state))) { in igb_clean_tx_irq()
8461 netif_wake_subqueue(tx_ring->netdev, in igb_clean_tx_irq()
8462 tx_ring->queue_index); in igb_clean_tx_irq()
8464 u64_stats_update_begin(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8465 tx_ring->tx_stats.restart_queue++; in igb_clean_tx_irq()
8466 u64_stats_update_end(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8474 * igb_reuse_rx_page - page flip buffer and store it back on the ring
8484 u16 nta = rx_ring->next_to_alloc; in igb_reuse_rx_page()
8486 new_buff = &rx_ring->rx_buffer_info[nta]; in igb_reuse_rx_page()
8490 rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; in igb_reuse_rx_page()
8496 new_buff->dma = old_buff->dma; in igb_reuse_rx_page()
8497 new_buff->page = old_buff->page; in igb_reuse_rx_page()
8498 new_buff->page_offset = old_buff->page_offset; in igb_reuse_rx_page()
8499 new_buff->pagecnt_bias = old_buff->pagecnt_bias; in igb_reuse_rx_page()
8505 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in igb_can_reuse_rx_page()
8506 struct page *page = rx_buffer->page; in igb_can_reuse_rx_page()
8508 /* avoid re-using remote and pfmemalloc pages */ in igb_can_reuse_rx_page()
8514 if (unlikely((rx_buf_pgcnt - pagecnt_bias) > 1)) in igb_can_reuse_rx_page()
8518 (SKB_WITH_OVERHEAD(PAGE_SIZE) - IGB_RXBUFFER_2048) in igb_can_reuse_rx_page()
8520 if (rx_buffer->page_offset > IGB_LAST_OFFSET) in igb_can_reuse_rx_page()
8529 page_ref_add(page, USHRT_MAX - 1); in igb_can_reuse_rx_page()
8530 rx_buffer->pagecnt_bias = USHRT_MAX; in igb_can_reuse_rx_page()
8537 * igb_add_rx_frag - Add contents of Rx buffer to sk_buff
8543 * This function will add the data contained in rx_buffer->page to the skb.
8557 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, in igb_add_rx_frag()
8558 rx_buffer->page_offset, size, truesize); in igb_add_rx_frag()
8560 rx_buffer->page_offset ^= truesize; in igb_add_rx_frag()
8562 rx_buffer->page_offset += truesize; in igb_add_rx_frag()
8574 unsigned int truesize = SKB_DATA_ALIGN(xdp->data_end - in igb_construct_skb()
8575 xdp->data_hard_start); in igb_construct_skb()
8577 unsigned int size = xdp->data_end - xdp->data; in igb_construct_skb()
8582 net_prefetch(xdp->data); in igb_construct_skb()
8585 skb = napi_alloc_skb(&rx_ring->q_vector->napi, IGB_RX_HDR_LEN); in igb_construct_skb()
8590 skb_hwtstamps(skb)->hwtstamp = timestamp; in igb_construct_skb()
8595 headlen = eth_get_headlen(skb->dev, xdp->data, IGB_RX_HDR_LEN); in igb_construct_skb()
8598 memcpy(__skb_put(skb, headlen), xdp->data, ALIGN(headlen, sizeof(long))); in igb_construct_skb()
8601 size -= headlen; in igb_construct_skb()
8603 skb_add_rx_frag(skb, 0, rx_buffer->page, in igb_construct_skb()
8604 (xdp->data + headlen) - page_address(rx_buffer->page), in igb_construct_skb()
8607 rx_buffer->page_offset ^= truesize; in igb_construct_skb()
8609 rx_buffer->page_offset += truesize; in igb_construct_skb()
8612 rx_buffer->pagecnt_bias++; in igb_construct_skb()
8627 SKB_DATA_ALIGN(xdp->data_end - in igb_build_skb()
8628 xdp->data_hard_start); in igb_build_skb()
8630 unsigned int metasize = xdp->data - xdp->data_meta; in igb_build_skb()
8634 net_prefetch(xdp->data_meta); in igb_build_skb()
8637 skb = napi_build_skb(xdp->data_hard_start, truesize); in igb_build_skb()
8642 skb_reserve(skb, xdp->data - xdp->data_hard_start); in igb_build_skb()
8643 __skb_put(skb, xdp->data_end - xdp->data); in igb_build_skb()
8649 skb_hwtstamps(skb)->hwtstamp = timestamp; in igb_build_skb()
8653 rx_buffer->page_offset ^= truesize; in igb_build_skb()
8655 rx_buffer->page_offset += truesize; in igb_build_skb()
8668 xdp_prog = READ_ONCE(rx_ring->xdp_prog); in igb_run_xdp()
8673 prefetchw(xdp->data_hard_start); /* xdp_frame write */ in igb_run_xdp()
8685 err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog); in igb_run_xdp()
8691 bpf_warn_invalid_xdp_action(adapter->netdev, xdp_prog, act); in igb_run_xdp()
8695 trace_xdp_exception(rx_ring->netdev, xdp_prog, act); in igb_run_xdp()
8711 truesize = igb_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ in igb_rx_frame_truesize()
8727 rx_buffer->page_offset ^= truesize; in igb_rx_buffer_flip()
8729 rx_buffer->page_offset += truesize; in igb_rx_buffer_flip()
8744 if (!(ring->netdev->features & NETIF_F_RXCSUM)) in igb_rx_checksum()
8755 if (!((skb->len == 60) && in igb_rx_checksum()
8756 test_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags))) { in igb_rx_checksum()
8757 u64_stats_update_begin(&ring->rx_syncp); in igb_rx_checksum()
8758 ring->rx_stats.csum_err++; in igb_rx_checksum()
8759 u64_stats_update_end(&ring->rx_syncp); in igb_rx_checksum()
8767 skb->ip_summed = CHECKSUM_UNNECESSARY; in igb_rx_checksum()
8769 dev_dbg(ring->dev, "cksum success: bits %08X\n", in igb_rx_checksum()
8770 le32_to_cpu(rx_desc->wb.upper.status_error)); in igb_rx_checksum()
8777 if (ring->netdev->features & NETIF_F_RXHASH) in igb_rx_hash()
8779 le32_to_cpu(rx_desc->wb.lower.hi_dword.rss), in igb_rx_hash()
8784 * igb_is_non_eop - process handling of non-EOP buffers
8791 * that this is in fact a non-EOP buffer.
8796 u32 ntc = rx_ring->next_to_clean + 1; in igb_is_non_eop()
8799 ntc = (ntc < rx_ring->count) ? ntc : 0; in igb_is_non_eop()
8800 rx_ring->next_to_clean = ntc; in igb_is_non_eop()
8811 * igb_cleanup_headers - Correct corrupted or empty headers
8830 struct net_device *netdev = rx_ring->netdev; in igb_cleanup_headers()
8831 if (!(netdev->features & NETIF_F_RXALL)) { in igb_cleanup_headers()
8845 * igb_process_skb_fields - Populate skb header fields from Rx descriptor
8858 struct net_device *dev = rx_ring->netdev; in igb_process_skb_fields()
8866 igb_ptp_rx_rgtstamp(rx_ring->q_vector, skb); in igb_process_skb_fields()
8868 if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && in igb_process_skb_fields()
8873 test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &rx_ring->flags)) in igb_process_skb_fields()
8874 vid = be16_to_cpu((__force __be16)rx_desc->wb.upper.vlan); in igb_process_skb_fields()
8876 vid = le16_to_cpu(rx_desc->wb.upper.vlan); in igb_process_skb_fields()
8881 skb_record_rx_queue(skb, rx_ring->queue_index); in igb_process_skb_fields()
8883 skb->protocol = eth_type_trans(skb, rx_ring->netdev); in igb_process_skb_fields()
8896 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in igb_get_rx_buffer()
8899 page_count(rx_buffer->page); in igb_get_rx_buffer()
8903 prefetchw(rx_buffer->page); in igb_get_rx_buffer()
8906 dma_sync_single_range_for_cpu(rx_ring->dev, in igb_get_rx_buffer()
8907 rx_buffer->dma, in igb_get_rx_buffer()
8908 rx_buffer->page_offset, in igb_get_rx_buffer()
8912 rx_buffer->pagecnt_bias--; in igb_get_rx_buffer()
8927 dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, in igb_put_rx_buffer()
8930 __page_frag_cache_drain(rx_buffer->page, in igb_put_rx_buffer()
8931 rx_buffer->pagecnt_bias); in igb_put_rx_buffer()
8935 rx_buffer->page = NULL; in igb_put_rx_buffer()
8959 struct igb_ring *ring = q_vector->rx.ring; in igb_update_rx_stats()
8961 u64_stats_update_begin(&ring->rx_syncp); in igb_update_rx_stats()
8962 ring->rx_stats.packets += packets; in igb_update_rx_stats()
8963 ring->rx_stats.bytes += bytes; in igb_update_rx_stats()
8964 u64_stats_update_end(&ring->rx_syncp); in igb_update_rx_stats()
8966 q_vector->rx.total_packets += packets; in igb_update_rx_stats()
8967 q_vector->rx.total_bytes += bytes; in igb_update_rx_stats()
8973 struct igb_adapter *adapter = q_vector->adapter; in igb_clean_rx_irq()
8974 struct igb_ring *rx_ring = q_vector->rx.ring; in igb_clean_rx_irq()
8976 struct sk_buff *skb = rx_ring->skb; in igb_clean_rx_irq()
8987 xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq); in igb_clean_rx_irq()
9003 rx_desc = IGB_RX_DESC(rx_ring, rx_ring->next_to_clean); in igb_clean_rx_irq()
9004 size = le16_to_cpu(rx_desc->wb.upper.length); in igb_clean_rx_irq()
9015 pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset; in igb_clean_rx_irq()
9021 ts_hdr_len = igb_ptp_rx_pktstamp(rx_ring->q_vector, in igb_clean_rx_irq()
9025 size -= ts_hdr_len; in igb_clean_rx_irq()
9030 unsigned char *hard_start = pktbuf - igb_rx_offset(rx_ring); in igb_clean_rx_irq()
9047 rx_buffer->pagecnt_bias++; in igb_clean_rx_irq()
9062 rx_ring->rx_stats.alloc_failed++; in igb_clean_rx_irq()
9063 rx_buffer->pagecnt_bias++; in igb_clean_rx_irq()
9070 /* fetch next buffer in frame if non-eop */ in igb_clean_rx_irq()
9081 total_bytes += skb->len; in igb_clean_rx_irq()
9086 napi_gro_receive(&q_vector->napi, skb); in igb_clean_rx_irq()
9096 rx_ring->skb = skb; in igb_clean_rx_irq()
9112 struct page *page = bi->page; in igb_alloc_mapped_page()
9122 rx_ring->rx_stats.alloc_failed++; in igb_alloc_mapped_page()
9127 dma = dma_map_page_attrs(rx_ring->dev, page, 0, in igb_alloc_mapped_page()
9135 if (dma_mapping_error(rx_ring->dev, dma)) { in igb_alloc_mapped_page()
9138 rx_ring->rx_stats.alloc_failed++; in igb_alloc_mapped_page()
9142 bi->dma = dma; in igb_alloc_mapped_page()
9143 bi->page = page; in igb_alloc_mapped_page()
9144 bi->page_offset = igb_rx_offset(rx_ring); in igb_alloc_mapped_page()
9145 page_ref_add(page, USHRT_MAX - 1); in igb_alloc_mapped_page()
9146 bi->pagecnt_bias = USHRT_MAX; in igb_alloc_mapped_page()
9152 * igb_alloc_rx_buffers - Replace used receive buffers
9160 u16 i = rx_ring->next_to_use; in igb_alloc_rx_buffers()
9168 bi = &rx_ring->rx_buffer_info[i]; in igb_alloc_rx_buffers()
9169 i -= rx_ring->count; in igb_alloc_rx_buffers()
9178 dma_sync_single_range_for_device(rx_ring->dev, bi->dma, in igb_alloc_rx_buffers()
9179 bi->page_offset, bufsz, in igb_alloc_rx_buffers()
9183 * because each write-back erases this info. in igb_alloc_rx_buffers()
9185 rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset); in igb_alloc_rx_buffers()
9192 bi = rx_ring->rx_buffer_info; in igb_alloc_rx_buffers()
9193 i -= rx_ring->count; in igb_alloc_rx_buffers()
9197 rx_desc->wb.upper.length = 0; in igb_alloc_rx_buffers()
9199 cleaned_count--; in igb_alloc_rx_buffers()
9202 i += rx_ring->count; in igb_alloc_rx_buffers()
9204 if (rx_ring->next_to_use != i) { in igb_alloc_rx_buffers()
9206 rx_ring->next_to_use = i; in igb_alloc_rx_buffers()
9209 rx_ring->next_to_alloc = i; in igb_alloc_rx_buffers()
9213 * applicable for weak-ordered memory model archs, in igb_alloc_rx_buffers()
9214 * such as IA-64). in igb_alloc_rx_buffers()
9217 writel(i, rx_ring->tail); in igb_alloc_rx_buffers()
9222 * igb_mii_ioctl -
9232 if (adapter->hw.phy.media_type != e1000_media_type_copper) in igb_mii_ioctl()
9233 return -EOPNOTSUPP; in igb_mii_ioctl()
9237 data->phy_id = adapter->hw.phy.addr; in igb_mii_ioctl()
9240 if (igb_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, in igb_mii_ioctl()
9241 &data->val_out)) in igb_mii_ioctl()
9242 return -EIO; in igb_mii_ioctl()
9245 if (igb_write_phy_reg(&adapter->hw, data->reg_num & 0x1F, in igb_mii_ioctl()
9246 data->val_in)) in igb_mii_ioctl()
9247 return -EIO; in igb_mii_ioctl()
9250 return -EOPNOTSUPP; in igb_mii_ioctl()
9256 * igb_ioctl -
9273 return -EOPNOTSUPP; in igb_ioctl()
9279 struct igb_adapter *adapter = hw->back; in igb_read_pci_cfg()
9281 pci_read_config_word(adapter->pdev, reg, value); in igb_read_pci_cfg()
9286 struct igb_adapter *adapter = hw->back; in igb_write_pci_cfg()
9288 pci_write_config_word(adapter->pdev, reg, *value); in igb_write_pci_cfg()
9293 struct igb_adapter *adapter = hw->back; in igb_read_pcie_cap_reg()
9295 if (pcie_capability_read_word(adapter->pdev, reg, value)) in igb_read_pcie_cap_reg()
9296 return -E1000_ERR_CONFIG; in igb_read_pcie_cap_reg()
9303 struct igb_adapter *adapter = hw->back; in igb_write_pcie_cap_reg()
9305 if (pcie_capability_write_word(adapter->pdev, reg, *value)) in igb_write_pcie_cap_reg()
9306 return -E1000_ERR_CONFIG; in igb_write_pcie_cap_reg()
9314 struct e1000_hw *hw = &adapter->hw; in igb_vlan_mode()
9335 igb_set_vf_vlan_strip(adapter, adapter->vfs_allocated_count, enable); in igb_vlan_mode()
9342 struct e1000_hw *hw = &adapter->hw; in igb_vlan_rx_add_vid()
9343 int pf_id = adapter->vfs_allocated_count; in igb_vlan_rx_add_vid()
9346 if (!vid || !(adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_vlan_rx_add_vid()
9349 set_bit(vid, adapter->active_vlans); in igb_vlan_rx_add_vid()
9358 int pf_id = adapter->vfs_allocated_count; in igb_vlan_rx_kill_vid()
9359 struct e1000_hw *hw = &adapter->hw; in igb_vlan_rx_kill_vid()
9362 if (vid && !(adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_vlan_rx_kill_vid()
9365 clear_bit(vid, adapter->active_vlans); in igb_vlan_rx_kill_vid()
9374 igb_vlan_mode(adapter->netdev, adapter->netdev->features); in igb_restore_vlan()
9375 igb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), 0); in igb_restore_vlan()
9377 for_each_set_bit_from(vid, adapter->active_vlans, VLAN_N_VID) in igb_restore_vlan()
9378 igb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid); in igb_restore_vlan()
9383 struct pci_dev *pdev = adapter->pdev; in igb_set_spd_dplx()
9384 struct e1000_mac_info *mac = &adapter->hw.mac; in igb_set_spd_dplx()
9386 mac->autoneg = 0; in igb_set_spd_dplx()
9397 if (adapter->hw.phy.media_type == e1000_media_type_internal_serdes) { in igb_set_spd_dplx()
9410 mac->forced_speed_duplex = ADVERTISE_10_HALF; in igb_set_spd_dplx()
9413 mac->forced_speed_duplex = ADVERTISE_10_FULL; in igb_set_spd_dplx()
9416 mac->forced_speed_duplex = ADVERTISE_100_HALF; in igb_set_spd_dplx()
9419 mac->forced_speed_duplex = ADVERTISE_100_FULL; in igb_set_spd_dplx()
9422 mac->autoneg = 1; in igb_set_spd_dplx()
9423 adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; in igb_set_spd_dplx()
9430 /* clear MDI, MDI(-X) override is only allowed when autoneg enabled */ in igb_set_spd_dplx()
9431 adapter->hw.phy.mdix = AUTO_ALL_MODES; in igb_set_spd_dplx()
9436 dev_err(&pdev->dev, "Unsupported Speed/Duplex configuration\n"); in igb_set_spd_dplx()
9437 return -EINVAL; in igb_set_spd_dplx()
9445 struct e1000_hw *hw = &adapter->hw; in __igb_shutdown()
9447 u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol; in __igb_shutdown()
9469 /* turn on all-multi mode if wake on multicast is enabled */ in __igb_shutdown()
9490 wake = wufc || adapter->en_mng_pt; in __igb_shutdown()
9512 struct e1000_hw *hw = &adapter->hw; in igb_deliver_wake_packet()
9530 /* Ensure reads are 32-bit aligned */ in igb_deliver_wake_packet()
9533 memcpy_fromio(skb->data, hw->hw_addr + E1000_WUPM_REG(0), wupl); in igb_deliver_wake_packet()
9535 skb->protocol = eth_type_trans(skb, netdev); in igb_deliver_wake_packet()
9549 struct e1000_hw *hw = &adapter->hw; in __igb_resume()
9557 return -ENODEV; in __igb_resume()
9560 dev_err(&pdev->dev, in __igb_resume()
9570 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in __igb_resume()
9571 return -ENOMEM; in __igb_resume()
9613 return -EBUSY; in igb_runtime_idle()
9654 * igb_io_error_detected - called when PCI error is detected
9668 dev_warn(&pdev->dev, "Non-correctable non-fatal error reported.\n"); in igb_io_error_detected()
9686 * igb_io_slot_reset - called after the pci bus has been reset.
9689 * Restart the card from scratch, as if from a cold-boot. Implementation
9690 * resembles the first-half of the __igb_resume routine.
9696 struct e1000_hw *hw = &adapter->hw; in igb_io_slot_reset()
9700 dev_err(&pdev->dev, in igb_io_slot_reset()
9701 "Cannot re-enable PCI device after reset.\n"); in igb_io_slot_reset()
9712 * so we should re-assign it here. in igb_io_slot_reset()
9714 hw->hw_addr = adapter->io_addr; in igb_io_slot_reset()
9725 * igb_io_resume - called when traffic can start flowing again.
9730 * second-half of the __igb_resume routine.
9738 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_io_resume()
9739 dev_dbg(&pdev->dev, "Resuming from non-fatal error, do nothing.\n"); in igb_io_resume()
9743 dev_err(&pdev->dev, "igb_up failed after reset\n"); in igb_io_resume()
9757 * igb_rar_set_index - Sync RAL[index] and RAH[index] registers with MAC table
9763 struct e1000_hw *hw = &adapter->hw; in igb_rar_set_index()
9765 u8 *addr = adapter->mac_table[index].addr; in igb_rar_set_index()
9776 if (adapter->mac_table[index].state & IGB_MAC_STATE_IN_USE) { in igb_rar_set_index()
9780 if (adapter->mac_table[index].state & IGB_MAC_STATE_SRC_ADDR) in igb_rar_set_index()
9783 switch (hw->mac.type) { in igb_rar_set_index()
9786 if (adapter->mac_table[index].state & in igb_rar_set_index()
9791 adapter->mac_table[index].queue; in igb_rar_set_index()
9795 adapter->mac_table[index].queue; in igb_rar_set_index()
9809 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_mac()
9813 int rar_entry = hw->mac.rar_entry_count - (vf + 1); in igb_set_vf_mac()
9814 unsigned char *vf_mac_addr = adapter->vf_data[vf].vf_mac_addresses; in igb_set_vf_mac()
9817 ether_addr_copy(adapter->mac_table[rar_entry].addr, mac_addr); in igb_set_vf_mac()
9818 adapter->mac_table[rar_entry].queue = vf; in igb_set_vf_mac()
9819 adapter->mac_table[rar_entry].state |= IGB_MAC_STATE_IN_USE; in igb_set_vf_mac()
9829 if (vf >= adapter->vfs_allocated_count) in igb_ndo_set_vf_mac()
9830 return -EINVAL; in igb_ndo_set_vf_mac()
9835 * MAC after unbinding vfio-pci and reloading igbvf after shutting in igb_ndo_set_vf_mac()
9839 adapter->vf_data[vf].flags &= ~IGB_VF_FLAG_PF_SET_MAC; in igb_ndo_set_vf_mac()
9840 dev_info(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9844 adapter->vf_data[vf].flags |= IGB_VF_FLAG_PF_SET_MAC; in igb_ndo_set_vf_mac()
9845 dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n", in igb_ndo_set_vf_mac()
9847 dev_info(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9850 if (test_bit(__IGB_DOWN, &adapter->state)) { in igb_ndo_set_vf_mac()
9851 dev_warn(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9853 dev_warn(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9857 return -EINVAL; in igb_ndo_set_vf_mac()
9883 rf_dec = (link_speed - (rf_int * tx_rate)); in igb_set_vf_rate_limit()
9896 * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported. in igb_set_vf_rate_limit()
9908 if ((adapter->vf_rate_link_speed == 0) || in igb_check_vf_rate_limit()
9909 (adapter->hw.mac.type != e1000_82576)) in igb_check_vf_rate_limit()
9912 actual_link_speed = igb_link_mbps(adapter->link_speed); in igb_check_vf_rate_limit()
9913 if (actual_link_speed != adapter->vf_rate_link_speed) { in igb_check_vf_rate_limit()
9915 adapter->vf_rate_link_speed = 0; in igb_check_vf_rate_limit()
9916 dev_info(&adapter->pdev->dev, in igb_check_vf_rate_limit()
9920 for (i = 0; i < adapter->vfs_allocated_count; i++) { in igb_check_vf_rate_limit()
9922 adapter->vf_data[i].tx_rate = 0; in igb_check_vf_rate_limit()
9924 igb_set_vf_rate_limit(&adapter->hw, i, in igb_check_vf_rate_limit()
9925 adapter->vf_data[i].tx_rate, in igb_check_vf_rate_limit()
9934 struct e1000_hw *hw = &adapter->hw; in igb_ndo_set_vf_bw()
9937 if (hw->mac.type != e1000_82576) in igb_ndo_set_vf_bw()
9938 return -EOPNOTSUPP; in igb_ndo_set_vf_bw()
9941 return -EINVAL; in igb_ndo_set_vf_bw()
9943 actual_link_speed = igb_link_mbps(adapter->link_speed); in igb_ndo_set_vf_bw()
9944 if ((vf >= adapter->vfs_allocated_count) || in igb_ndo_set_vf_bw()
9948 return -EINVAL; in igb_ndo_set_vf_bw()
9950 adapter->vf_rate_link_speed = actual_link_speed; in igb_ndo_set_vf_bw()
9951 adapter->vf_data[vf].tx_rate = (u16)max_tx_rate; in igb_ndo_set_vf_bw()
9961 struct e1000_hw *hw = &adapter->hw; in igb_ndo_set_vf_spoofchk()
9964 if (!adapter->vfs_allocated_count) in igb_ndo_set_vf_spoofchk()
9965 return -EOPNOTSUPP; in igb_ndo_set_vf_spoofchk()
9967 if (vf >= adapter->vfs_allocated_count) in igb_ndo_set_vf_spoofchk()
9968 return -EINVAL; in igb_ndo_set_vf_spoofchk()
9970 reg_offset = (hw->mac.type == e1000_82576) ? E1000_DTXSWC : E1000_TXSWC; in igb_ndo_set_vf_spoofchk()
9980 adapter->vf_data[vf].spoofchk_enabled = setting; in igb_ndo_set_vf_spoofchk()
9988 if (vf >= adapter->vfs_allocated_count) in igb_ndo_set_vf_trust()
9989 return -EINVAL; in igb_ndo_set_vf_trust()
9990 if (adapter->vf_data[vf].trusted == setting) in igb_ndo_set_vf_trust()
9993 adapter->vf_data[vf].trusted = setting; in igb_ndo_set_vf_trust()
9995 dev_info(&adapter->pdev->dev, "VF %u is %strusted\n", in igb_ndo_set_vf_trust()
10004 if (vf >= adapter->vfs_allocated_count) in igb_ndo_get_vf_config()
10005 return -EINVAL; in igb_ndo_get_vf_config()
10006 ivi->vf = vf; in igb_ndo_get_vf_config()
10007 memcpy(&ivi->mac, adapter->vf_data[vf].vf_mac_addresses, ETH_ALEN); in igb_ndo_get_vf_config()
10008 ivi->max_tx_rate = adapter->vf_data[vf].tx_rate; in igb_ndo_get_vf_config()
10009 ivi->min_tx_rate = 0; in igb_ndo_get_vf_config()
10010 ivi->vlan = adapter->vf_data[vf].pf_vlan; in igb_ndo_get_vf_config()
10011 ivi->qos = adapter->vf_data[vf].pf_qos; in igb_ndo_get_vf_config()
10012 ivi->spoofchk = adapter->vf_data[vf].spoofchk_enabled; in igb_ndo_get_vf_config()
10013 ivi->trusted = adapter->vf_data[vf].trusted; in igb_ndo_get_vf_config()
10019 struct e1000_hw *hw = &adapter->hw; in igb_vmm_control()
10022 switch (hw->mac.type) { in igb_vmm_control()
10047 if (adapter->vfs_allocated_count) { in igb_vmm_control()
10051 adapter->vfs_allocated_count); in igb_vmm_control()
10060 struct e1000_hw *hw = &adapter->hw; in igb_init_dmac()
10065 if (hw->mac.type > e1000_82580) { in igb_init_dmac()
10066 if (adapter->flags & IGB_FLAG_DMAC) { in igb_init_dmac()
10071 * than the Rx threshold. Set hwm to PBA - max frame in igb_init_dmac()
10072 * size in 16B units, capping it at PBA - 6KB. in igb_init_dmac()
10074 hwm = 64 * (pba - 6); in igb_init_dmac()
10080 /* Set the DMA Coalescing Rx threshold to PBA - 2 * max in igb_init_dmac()
10081 * frame size, capping it at PBA - 10KB. in igb_init_dmac()
10083 dmac_thr = pba - 10; in igb_init_dmac()
10091 /* watchdog timer= +-1000 usec in 32usec intervals */ in igb_init_dmac()
10094 /* Disable BMC-to-OS Watchdog Enable */ in igb_init_dmac()
10095 if (hw->mac.type != e1000_i354) in igb_init_dmac()
10100 * coalescing(smart fifb)-UTRESH=0 in igb_init_dmac()
10111 wr32(E1000_DMCTXTH, (IGB_MIN_TXPBSIZE - in igb_init_dmac()
10112 (IGB_TX_BUF_4096 + adapter->max_frame_size)) >> 6); in igb_init_dmac()
10115 if (hw->mac.type >= e1000_i210 || in igb_init_dmac()
10116 (adapter->flags & IGB_FLAG_DMAC)) { in igb_init_dmac()
10120 } /* endif adapter->dmac is not disabled */ in igb_init_dmac()
10121 } else if (hw->mac.type == e1000_82580) { in igb_init_dmac()
10130 * igb_read_i2c_byte - Reads 8 bit word over I2C
10143 struct i2c_client *this_client = adapter->i2c_client; in igb_read_i2c_byte()
10152 if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) in igb_read_i2c_byte()
10156 hw->mac.ops.release_swfw_sync(hw, swfw_mask); in igb_read_i2c_byte()
10167 * igb_write_i2c_byte - Writes 8 bit word over I2C
10180 struct i2c_client *this_client = adapter->i2c_client; in igb_write_i2c_byte()
10187 if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) in igb_write_i2c_byte()
10190 hw->mac.ops.release_swfw_sync(hw, swfw_mask); in igb_write_i2c_byte()
10201 struct net_device *netdev = adapter->netdev; in igb_reinit_queues()
10202 struct pci_dev *pdev = adapter->pdev; in igb_reinit_queues()
10211 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in igb_reinit_queues()
10212 return -ENOMEM; in igb_reinit_queues()
10225 spin_lock(&adapter->nfc_lock); in igb_nfc_filter_exit()
10227 hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) in igb_nfc_filter_exit()
10230 hlist_for_each_entry(rule, &adapter->cls_flower_list, nfc_node) in igb_nfc_filter_exit()
10233 spin_unlock(&adapter->nfc_lock); in igb_nfc_filter_exit()
10240 spin_lock(&adapter->nfc_lock); in igb_nfc_filter_restore()
10242 hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) in igb_nfc_filter_restore()
10245 spin_unlock(&adapter->nfc_lock); in igb_nfc_filter_restore()