Lines Matching +full:vl +full:- +full:supply
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
57 "Copyright (c) 2007-2014 Intel Corporation.";
235 MODULE_AUTHOR("Intel Corporation, <e1000-devel@lists.sourceforge.net>");
240 static int debug = -1;
285 /* igb_regdump - register printout routine */
292 switch (reginfo->ofs) { in igb_regdump()
342 pr_info("%-15s %08x\n", reginfo->name, rd32(reginfo->ofs)); in igb_regdump()
346 snprintf(rname, 16, "%s%s", reginfo->name, "[0-3]"); in igb_regdump()
347 pr_info("%-15s %08x %08x %08x %08x\n", rname, regs[0], regs[1], in igb_regdump()
351 /* igb_dump - Print registers, Tx-rings and Rx-rings */
354 struct net_device *netdev = adapter->netdev; in igb_dump()
355 struct e1000_hw *hw = &adapter->hw; in igb_dump()
370 dev_info(&adapter->pdev->dev, "Net device Info\n"); in igb_dump()
372 pr_info("%-15s %016lX %016lX\n", netdev->name, in igb_dump()
373 netdev->state, dev_trans_start(netdev)); in igb_dump()
377 dev_info(&adapter->pdev->dev, "Register Dump\n"); in igb_dump()
380 reginfo->name; reginfo++) { in igb_dump()
388 dev_info(&adapter->pdev->dev, "TX Rings Summary\n"); in igb_dump()
389 pr_info("Queue [NTU] [NTC] [bi(ntc)->dma ] leng ntw timestamp\n"); in igb_dump()
390 for (n = 0; n < adapter->num_tx_queues; n++) { in igb_dump()
392 tx_ring = adapter->tx_ring[n]; in igb_dump()
393 buffer_info = &tx_ring->tx_buffer_info[tx_ring->next_to_clean]; in igb_dump()
395 n, tx_ring->next_to_use, tx_ring->next_to_clean, in igb_dump()
398 buffer_info->next_to_watch, in igb_dump()
399 (u64)buffer_info->time_stamp); in igb_dump()
406 dev_info(&adapter->pdev->dev, "TX Rings Dump\n"); in igb_dump()
411 * +--------------------------------------------------------------+ in igb_dump()
413 * +--------------------------------------------------------------+ in igb_dump()
415 * +--------------------------------------------------------------+ in igb_dump()
419 for (n = 0; n < adapter->num_tx_queues; n++) { in igb_dump()
420 tx_ring = adapter->tx_ring[n]; in igb_dump()
421 pr_info("------------------------------------\n"); in igb_dump()
422 pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index); in igb_dump()
423 pr_info("------------------------------------\n"); in igb_dump()
424 …fo("T [desc] [address 63:0 ] [PlPOCIStDDM Ln] [bi->dma ] leng ntw timestamp bi-… in igb_dump()
426 for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) { in igb_dump()
430 buffer_info = &tx_ring->tx_buffer_info[i]; in igb_dump()
432 if (i == tx_ring->next_to_use && in igb_dump()
433 i == tx_ring->next_to_clean) in igb_dump()
435 else if (i == tx_ring->next_to_use) in igb_dump()
437 else if (i == tx_ring->next_to_clean) in igb_dump()
443 i, le64_to_cpu(u0->a), in igb_dump()
444 le64_to_cpu(u0->b), in igb_dump()
447 buffer_info->next_to_watch, in igb_dump()
448 (u64)buffer_info->time_stamp, in igb_dump()
449 buffer_info->skb, next_desc); in igb_dump()
451 if (netif_msg_pktdata(adapter) && buffer_info->skb) in igb_dump()
454 16, 1, buffer_info->skb->data, in igb_dump()
462 dev_info(&adapter->pdev->dev, "RX Rings Summary\n"); in igb_dump()
464 for (n = 0; n < adapter->num_rx_queues; n++) { in igb_dump()
465 rx_ring = adapter->rx_ring[n]; in igb_dump()
467 n, rx_ring->next_to_use, rx_ring->next_to_clean); in igb_dump()
474 dev_info(&adapter->pdev->dev, "RX Rings Dump\n"); in igb_dump()
478 * +-----------------------------------------------------+ in igb_dump()
480 * +----------------------------------------------+------+ in igb_dump()
482 * +-----------------------------------------------------+ in igb_dump()
485 * Advanced Receive Descriptor (Write-Back) Format in igb_dump()
488 * +------------------------------------------------------+ in igb_dump()
491 * +------------------------------------------------------+ in igb_dump()
493 * +------------------------------------------------------+ in igb_dump()
497 for (n = 0; n < adapter->num_rx_queues; n++) { in igb_dump()
498 rx_ring = adapter->rx_ring[n]; in igb_dump()
499 pr_info("------------------------------------\n"); in igb_dump()
500 pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index); in igb_dump()
501 pr_info("------------------------------------\n"); in igb_dump()
502 …pr_info("R [desc] [ PktBuf A0] [ HeadBuf DD] [bi->dma ] [bi->skb] <-- Adv Rx Re… in igb_dump()
503 …pr_info("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] ---------------- [bi->skb] <-- Adv Rx Wr… in igb_dump()
505 for (i = 0; i < rx_ring->count; i++) { in igb_dump()
508 buffer_info = &rx_ring->rx_buffer_info[i]; in igb_dump()
511 staterr = le32_to_cpu(rx_desc->wb.upper.status_error); in igb_dump()
513 if (i == rx_ring->next_to_use) in igb_dump()
515 else if (i == rx_ring->next_to_clean) in igb_dump()
522 pr_info("%s[0x%03X] %016llX %016llX ---------------- %s\n", in igb_dump()
524 le64_to_cpu(u0->a), in igb_dump()
525 le64_to_cpu(u0->b), in igb_dump()
530 le64_to_cpu(u0->a), in igb_dump()
531 le64_to_cpu(u0->b), in igb_dump()
532 (u64)buffer_info->dma, in igb_dump()
536 buffer_info->dma && buffer_info->page) { in igb_dump()
540 page_address(buffer_info->page) + in igb_dump()
541 buffer_info->page_offset, in igb_dump()
553 * igb_get_i2c_data - Reads the I2C SDA data bit
561 struct e1000_hw *hw = &adapter->hw; in igb_get_i2c_data()
568 * igb_set_i2c_data - Sets the I2C data bit
577 struct e1000_hw *hw = &adapter->hw; in igb_set_i2c_data()
592 * igb_set_i2c_clk - Sets the I2C SCL clock
601 struct e1000_hw *hw = &adapter->hw; in igb_set_i2c_clk()
615 * igb_get_i2c_clk - Gets the I2C SCL clock state
623 struct e1000_hw *hw = &adapter->hw; in igb_get_i2c_clk()
639 * igb_get_hw_dev - return device
646 struct igb_adapter *adapter = hw->back; in igb_get_hw_dev()
647 return adapter->netdev; in igb_get_hw_dev()
651 * igb_init_module - Driver Registration Routine
673 * igb_exit_module - Driver Exit Cleanup Routine
690 * igb_cache_ring_register - Descriptor ring to register mapping
693 * Once we know the feature-set enabled for the device, we'll cache
699 u32 rbase_offset = adapter->vfs_allocated_count; in igb_cache_ring_register()
701 switch (adapter->hw.mac.type) { in igb_cache_ring_register()
708 if (adapter->vfs_allocated_count) { in igb_cache_ring_register()
709 for (; i < adapter->rss_queues; i++) in igb_cache_ring_register()
710 adapter->rx_ring[i]->reg_idx = rbase_offset + in igb_cache_ring_register()
721 for (; i < adapter->num_rx_queues; i++) in igb_cache_ring_register()
722 adapter->rx_ring[i]->reg_idx = rbase_offset + i; in igb_cache_ring_register()
723 for (; j < adapter->num_tx_queues; j++) in igb_cache_ring_register()
724 adapter->tx_ring[j]->reg_idx = rbase_offset + j; in igb_cache_ring_register()
732 u8 __iomem *hw_addr = READ_ONCE(hw->hw_addr); in igb_rd32()
742 struct net_device *netdev = igb->netdev; in igb_rd32()
743 hw->hw_addr = NULL; in igb_rd32()
745 WARN(pci_device_is_present(igb->pdev), in igb_rd32()
753 * igb_write_ivar - configure ivar for given MSI-X vector
778 #define IGB_N0_QUEUE -1
781 struct igb_adapter *adapter = q_vector->adapter; in igb_assign_vector()
782 struct e1000_hw *hw = &adapter->hw; in igb_assign_vector()
787 if (q_vector->rx.ring) in igb_assign_vector()
788 rx_queue = q_vector->rx.ring->reg_idx; in igb_assign_vector()
789 if (q_vector->tx.ring) in igb_assign_vector()
790 tx_queue = q_vector->tx.ring->reg_idx; in igb_assign_vector()
792 switch (hw->mac.type) { in igb_assign_vector()
803 if (!(adapter->flags & IGB_FLAG_HAS_MSIX) && msix_vector == 0) in igb_assign_vector()
806 q_vector->eims_value = msixbm; in igb_assign_vector()
810 * with 8 rows. The ordering is column-major so we use the in igb_assign_vector()
822 q_vector->eims_value = BIT(msix_vector); in igb_assign_vector()
830 * however instead of ordering column-major we have things in igb_assign_vector()
831 * ordered row-major. So we traverse the table by using in igb_assign_vector()
843 q_vector->eims_value = BIT(msix_vector); in igb_assign_vector()
851 adapter->eims_enable_mask |= q_vector->eims_value; in igb_assign_vector()
854 q_vector->set_itr = 1; in igb_assign_vector()
858 * igb_configure_msix - Configure MSI-X hardware
862 * generate MSI-X interrupts.
868 struct e1000_hw *hw = &adapter->hw; in igb_configure_msix()
870 adapter->eims_enable_mask = 0; in igb_configure_msix()
873 switch (hw->mac.type) { in igb_configure_msix()
876 /* enable MSI-X PBA support*/ in igb_configure_msix()
879 /* Auto-Mask interrupts upon ICR read. */ in igb_configure_msix()
887 adapter->eims_other = E1000_EIMS_OTHER; in igb_configure_msix()
897 /* Turn on MSI-X capability first, or our settings in igb_configure_msix()
905 adapter->eims_other = BIT(vector); in igb_configure_msix()
911 /* do nothing, since nothing else supports MSI-X */ in igb_configure_msix()
913 } /* switch (hw->mac.type) */ in igb_configure_msix()
915 adapter->eims_enable_mask |= adapter->eims_other; in igb_configure_msix()
917 for (i = 0; i < adapter->num_q_vectors; i++) in igb_configure_msix()
918 igb_assign_vector(adapter->q_vector[i], vector++); in igb_configure_msix()
924 * igb_request_msix - Initialize MSI-X interrupts
927 * igb_request_msix allocates MSI-X vectors and requests interrupts from the
932 unsigned int num_q_vectors = adapter->num_q_vectors; in igb_request_msix()
933 struct net_device *netdev = adapter->netdev; in igb_request_msix()
936 err = request_irq(adapter->msix_entries[vector].vector, in igb_request_msix()
937 igb_msix_other, 0, netdev->name, adapter); in igb_request_msix()
943 dev_warn(&adapter->pdev->dev, in igb_request_msix()
945 adapter->num_q_vectors, MAX_Q_VECTORS); in igb_request_msix()
948 struct igb_q_vector *q_vector = adapter->q_vector[i]; in igb_request_msix()
952 q_vector->itr_register = adapter->io_addr + E1000_EITR(vector); in igb_request_msix()
954 if (q_vector->rx.ring && q_vector->tx.ring) in igb_request_msix()
955 sprintf(q_vector->name, "%s-TxRx-%u", netdev->name, in igb_request_msix()
956 q_vector->rx.ring->queue_index); in igb_request_msix()
957 else if (q_vector->tx.ring) in igb_request_msix()
958 sprintf(q_vector->name, "%s-tx-%u", netdev->name, in igb_request_msix()
959 q_vector->tx.ring->queue_index); in igb_request_msix()
960 else if (q_vector->rx.ring) in igb_request_msix()
961 sprintf(q_vector->name, "%s-rx-%u", netdev->name, in igb_request_msix()
962 q_vector->rx.ring->queue_index); in igb_request_msix()
964 sprintf(q_vector->name, "%s-unused", netdev->name); in igb_request_msix()
966 err = request_irq(adapter->msix_entries[vector].vector, in igb_request_msix()
967 igb_msix_ring, 0, q_vector->name, in igb_request_msix()
978 free_irq(adapter->msix_entries[free_vector++].vector, adapter); in igb_request_msix()
980 vector--; in igb_request_msix()
982 free_irq(adapter->msix_entries[free_vector++].vector, in igb_request_msix()
983 adapter->q_vector[i]); in igb_request_msix()
990 * igb_free_q_vector - Free memory allocated for specific interrupt vector
998 struct igb_q_vector *q_vector = adapter->q_vector[v_idx]; in igb_free_q_vector()
1000 adapter->q_vector[v_idx] = NULL; in igb_free_q_vector()
1010 * igb_reset_q_vector - Reset config for interrupt vector
1019 struct igb_q_vector *q_vector = adapter->q_vector[v_idx]; in igb_reset_q_vector()
1027 if (q_vector->tx.ring) in igb_reset_q_vector()
1028 adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL; in igb_reset_q_vector()
1030 if (q_vector->rx.ring) in igb_reset_q_vector()
1031 adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL; in igb_reset_q_vector()
1033 netif_napi_del(&q_vector->napi); in igb_reset_q_vector()
1039 int v_idx = adapter->num_q_vectors; in igb_reset_interrupt_capability()
1041 if (adapter->flags & IGB_FLAG_HAS_MSIX) in igb_reset_interrupt_capability()
1042 pci_disable_msix(adapter->pdev); in igb_reset_interrupt_capability()
1043 else if (adapter->flags & IGB_FLAG_HAS_MSI) in igb_reset_interrupt_capability()
1044 pci_disable_msi(adapter->pdev); in igb_reset_interrupt_capability()
1046 while (v_idx--) in igb_reset_interrupt_capability()
1051 * igb_free_q_vectors - Free memory allocated for interrupt vectors
1060 int v_idx = adapter->num_q_vectors; in igb_free_q_vectors()
1062 adapter->num_tx_queues = 0; in igb_free_q_vectors()
1063 adapter->num_rx_queues = 0; in igb_free_q_vectors()
1064 adapter->num_q_vectors = 0; in igb_free_q_vectors()
1066 while (v_idx--) { in igb_free_q_vectors()
1073 * igb_clear_interrupt_scheme - reset the device to a state of no interrupts
1077 * MSI-X interrupts allocated.
1086 * igb_set_interrupt_capability - set MSI or MSI-X if supported
1100 adapter->flags |= IGB_FLAG_HAS_MSIX; in igb_set_interrupt_capability()
1103 adapter->num_rx_queues = adapter->rss_queues; in igb_set_interrupt_capability()
1104 if (adapter->vfs_allocated_count) in igb_set_interrupt_capability()
1105 adapter->num_tx_queues = 1; in igb_set_interrupt_capability()
1107 adapter->num_tx_queues = adapter->rss_queues; in igb_set_interrupt_capability()
1110 numvecs = adapter->num_rx_queues; in igb_set_interrupt_capability()
1113 if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) in igb_set_interrupt_capability()
1114 numvecs += adapter->num_tx_queues; in igb_set_interrupt_capability()
1117 adapter->num_q_vectors = numvecs; in igb_set_interrupt_capability()
1122 adapter->msix_entries[i].entry = i; in igb_set_interrupt_capability()
1124 err = pci_enable_msix_range(adapter->pdev, in igb_set_interrupt_capability()
1125 adapter->msix_entries, in igb_set_interrupt_capability()
1133 /* If we can't do MSI-X, try MSI */ in igb_set_interrupt_capability()
1135 adapter->flags &= ~IGB_FLAG_HAS_MSIX; in igb_set_interrupt_capability()
1137 /* disable SR-IOV for non MSI-X configurations */ in igb_set_interrupt_capability()
1138 if (adapter->vf_data) { in igb_set_interrupt_capability()
1139 struct e1000_hw *hw = &adapter->hw; in igb_set_interrupt_capability()
1141 pci_disable_sriov(adapter->pdev); in igb_set_interrupt_capability()
1144 kfree(adapter->vf_mac_list); in igb_set_interrupt_capability()
1145 adapter->vf_mac_list = NULL; in igb_set_interrupt_capability()
1146 kfree(adapter->vf_data); in igb_set_interrupt_capability()
1147 adapter->vf_data = NULL; in igb_set_interrupt_capability()
1151 dev_info(&adapter->pdev->dev, "IOV Disabled\n"); in igb_set_interrupt_capability()
1154 adapter->vfs_allocated_count = 0; in igb_set_interrupt_capability()
1155 adapter->rss_queues = 1; in igb_set_interrupt_capability()
1156 adapter->flags |= IGB_FLAG_QUEUE_PAIRS; in igb_set_interrupt_capability()
1157 adapter->num_rx_queues = 1; in igb_set_interrupt_capability()
1158 adapter->num_tx_queues = 1; in igb_set_interrupt_capability()
1159 adapter->num_q_vectors = 1; in igb_set_interrupt_capability()
1160 if (!pci_enable_msi(adapter->pdev)) in igb_set_interrupt_capability()
1161 adapter->flags |= IGB_FLAG_HAS_MSI; in igb_set_interrupt_capability()
1167 head->ring = ring; in igb_add_ring()
1168 head->count++; in igb_add_ring()
1172 * igb_alloc_q_vector - Allocate memory for a single interrupt vector
1181 * We allocate one q_vector. If allocation fails we return -ENOMEM.
1195 return -ENOMEM; in igb_alloc_q_vector()
1201 q_vector = adapter->q_vector[v_idx]; in igb_alloc_q_vector()
1211 return -ENOMEM; in igb_alloc_q_vector()
1214 netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll); in igb_alloc_q_vector()
1217 adapter->q_vector[v_idx] = q_vector; in igb_alloc_q_vector()
1218 q_vector->adapter = adapter; in igb_alloc_q_vector()
1221 q_vector->tx.work_limit = adapter->tx_work_limit; in igb_alloc_q_vector()
1224 q_vector->itr_register = adapter->io_addr + E1000_EITR(0); in igb_alloc_q_vector()
1225 q_vector->itr_val = IGB_START_ITR; in igb_alloc_q_vector()
1228 ring = q_vector->ring; in igb_alloc_q_vector()
1233 if (!adapter->rx_itr_setting || adapter->rx_itr_setting > 3) in igb_alloc_q_vector()
1234 q_vector->itr_val = adapter->rx_itr_setting; in igb_alloc_q_vector()
1237 if (!adapter->tx_itr_setting || adapter->tx_itr_setting > 3) in igb_alloc_q_vector()
1238 q_vector->itr_val = adapter->tx_itr_setting; in igb_alloc_q_vector()
1243 ring->dev = &adapter->pdev->dev; in igb_alloc_q_vector()
1244 ring->netdev = adapter->netdev; in igb_alloc_q_vector()
1247 ring->q_vector = q_vector; in igb_alloc_q_vector()
1250 igb_add_ring(ring, &q_vector->tx); in igb_alloc_q_vector()
1253 if (adapter->hw.mac.type == e1000_82575) in igb_alloc_q_vector()
1254 set_bit(IGB_RING_FLAG_TX_CTX_IDX, &ring->flags); in igb_alloc_q_vector()
1257 ring->count = adapter->tx_ring_count; in igb_alloc_q_vector()
1258 ring->queue_index = txr_idx; in igb_alloc_q_vector()
1260 ring->cbs_enable = false; in igb_alloc_q_vector()
1261 ring->idleslope = 0; in igb_alloc_q_vector()
1262 ring->sendslope = 0; in igb_alloc_q_vector()
1263 ring->hicredit = 0; in igb_alloc_q_vector()
1264 ring->locredit = 0; in igb_alloc_q_vector()
1266 u64_stats_init(&ring->tx_syncp); in igb_alloc_q_vector()
1267 u64_stats_init(&ring->tx_syncp2); in igb_alloc_q_vector()
1270 adapter->tx_ring[txr_idx] = ring; in igb_alloc_q_vector()
1278 ring->dev = &adapter->pdev->dev; in igb_alloc_q_vector()
1279 ring->netdev = adapter->netdev; in igb_alloc_q_vector()
1282 ring->q_vector = q_vector; in igb_alloc_q_vector()
1285 igb_add_ring(ring, &q_vector->rx); in igb_alloc_q_vector()
1288 if (adapter->hw.mac.type >= e1000_82576) in igb_alloc_q_vector()
1289 set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags); in igb_alloc_q_vector()
1292 * have the tag byte-swapped. in igb_alloc_q_vector()
1294 if (adapter->hw.mac.type >= e1000_i350) in igb_alloc_q_vector()
1295 set_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags); in igb_alloc_q_vector()
1298 ring->count = adapter->rx_ring_count; in igb_alloc_q_vector()
1299 ring->queue_index = rxr_idx; in igb_alloc_q_vector()
1301 u64_stats_init(&ring->rx_syncp); in igb_alloc_q_vector()
1304 adapter->rx_ring[rxr_idx] = ring; in igb_alloc_q_vector()
1312 * igb_alloc_q_vectors - Allocate memory for interrupt vectors
1316 * return -ENOMEM.
1320 int q_vectors = adapter->num_q_vectors; in igb_alloc_q_vectors()
1321 int rxr_remaining = adapter->num_rx_queues; in igb_alloc_q_vectors()
1322 int txr_remaining = adapter->num_tx_queues; in igb_alloc_q_vectors()
1335 rxr_remaining--; in igb_alloc_q_vectors()
1341 int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx); in igb_alloc_q_vectors()
1342 int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx); in igb_alloc_q_vectors()
1351 rxr_remaining -= rqpv; in igb_alloc_q_vectors()
1352 txr_remaining -= tqpv; in igb_alloc_q_vectors()
1360 adapter->num_tx_queues = 0; in igb_alloc_q_vectors()
1361 adapter->num_rx_queues = 0; in igb_alloc_q_vectors()
1362 adapter->num_q_vectors = 0; in igb_alloc_q_vectors()
1364 while (v_idx--) in igb_alloc_q_vectors()
1367 return -ENOMEM; in igb_alloc_q_vectors()
1371 * igb_init_interrupt_scheme - initialize interrupts, allocate queues/vectors
1379 struct pci_dev *pdev = adapter->pdev; in igb_init_interrupt_scheme()
1386 dev_err(&pdev->dev, "Unable to allocate memory for vectors\n"); in igb_init_interrupt_scheme()
1400 * igb_request_irq - initialize interrupts
1408 struct net_device *netdev = adapter->netdev; in igb_request_irq()
1409 struct pci_dev *pdev = adapter->pdev; in igb_request_irq()
1412 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_request_irq()
1430 igb_assign_vector(adapter->q_vector[0], 0); in igb_request_irq()
1432 if (adapter->flags & IGB_FLAG_HAS_MSI) { in igb_request_irq()
1433 err = request_irq(pdev->irq, igb_intr_msi, 0, in igb_request_irq()
1434 netdev->name, adapter); in igb_request_irq()
1440 adapter->flags &= ~IGB_FLAG_HAS_MSI; in igb_request_irq()
1443 err = request_irq(pdev->irq, igb_intr, IRQF_SHARED, in igb_request_irq()
1444 netdev->name, adapter); in igb_request_irq()
1447 dev_err(&pdev->dev, "Error %d getting interrupt\n", in igb_request_irq()
1456 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_free_irq()
1459 free_irq(adapter->msix_entries[vector++].vector, adapter); in igb_free_irq()
1461 for (i = 0; i < adapter->num_q_vectors; i++) in igb_free_irq()
1462 free_irq(adapter->msix_entries[vector++].vector, in igb_free_irq()
1463 adapter->q_vector[i]); in igb_free_irq()
1465 free_irq(adapter->pdev->irq, adapter); in igb_free_irq()
1470 * igb_irq_disable - Mask off interrupt generation on the NIC
1475 struct e1000_hw *hw = &adapter->hw; in igb_irq_disable()
1481 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_irq_disable()
1484 wr32(E1000_EIAM, regval & ~adapter->eims_enable_mask); in igb_irq_disable()
1485 wr32(E1000_EIMC, adapter->eims_enable_mask); in igb_irq_disable()
1487 wr32(E1000_EIAC, regval & ~adapter->eims_enable_mask); in igb_irq_disable()
1493 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_irq_disable()
1496 for (i = 0; i < adapter->num_q_vectors; i++) in igb_irq_disable()
1497 synchronize_irq(adapter->msix_entries[i].vector); in igb_irq_disable()
1499 synchronize_irq(adapter->pdev->irq); in igb_irq_disable()
1504 * igb_irq_enable - Enable default interrupt generation settings
1509 struct e1000_hw *hw = &adapter->hw; in igb_irq_enable()
1511 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_irq_enable()
1515 wr32(E1000_EIAC, regval | adapter->eims_enable_mask); in igb_irq_enable()
1517 wr32(E1000_EIAM, regval | adapter->eims_enable_mask); in igb_irq_enable()
1518 wr32(E1000_EIMS, adapter->eims_enable_mask); in igb_irq_enable()
1519 if (adapter->vfs_allocated_count) { in igb_irq_enable()
1534 struct e1000_hw *hw = &adapter->hw; in igb_update_mng_vlan()
1535 u16 pf_id = adapter->vfs_allocated_count; in igb_update_mng_vlan()
1536 u16 vid = adapter->hw.mng_cookie.vlan_id; in igb_update_mng_vlan()
1537 u16 old_vid = adapter->mng_vlan_id; in igb_update_mng_vlan()
1539 if (hw->mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN) { in igb_update_mng_vlan()
1542 adapter->mng_vlan_id = vid; in igb_update_mng_vlan()
1544 adapter->mng_vlan_id = IGB_MNG_VLAN_NONE; in igb_update_mng_vlan()
1549 !test_bit(old_vid, adapter->active_vlans)) { in igb_update_mng_vlan()
1556 * igb_release_hw_control - release control of the h/w to f/w
1565 struct e1000_hw *hw = &adapter->hw; in igb_release_hw_control()
1575 * igb_get_hw_control - get control of the h/w from f/w
1584 struct e1000_hw *hw = &adapter->hw; in igb_get_hw_control()
1595 struct net_device *netdev = adapter->netdev; in enable_fqtss()
1596 struct e1000_hw *hw = &adapter->hw; in enable_fqtss()
1598 WARN_ON(hw->mac.type != e1000_i210); in enable_fqtss()
1601 adapter->flags |= IGB_FLAG_FQTSS; in enable_fqtss()
1603 adapter->flags &= ~IGB_FLAG_FQTSS; in enable_fqtss()
1606 schedule_work(&adapter->reset_task); in enable_fqtss()
1611 return (adapter->flags & IGB_FLAG_FQTSS) ? true : false; in is_fqtss_enabled()
1619 WARN_ON(hw->mac.type != e1000_i210); in set_tx_desc_fetch_prio()
1636 WARN_ON(hw->mac.type != e1000_i210); in set_queue_mode()
1653 for (i = 0; i < adapter->num_tx_queues; i++) { in is_any_cbs_enabled()
1654 if (adapter->tx_ring[i]->cbs_enable) in is_any_cbs_enabled()
1665 for (i = 0; i < adapter->num_tx_queues; i++) { in is_any_txtime_enabled()
1666 if (adapter->tx_ring[i]->launchtime_enable) in is_any_txtime_enabled()
1674 * igb_config_tx_modes - Configure "Qav Tx mode" features on igb
1685 struct net_device *netdev = adapter->netdev; in igb_config_tx_modes()
1686 struct e1000_hw *hw = &adapter->hw; in igb_config_tx_modes()
1691 WARN_ON(hw->mac.type != e1000_i210); in igb_config_tx_modes()
1693 ring = adapter->tx_ring[queue]; in igb_config_tx_modes()
1699 if (ring->cbs_enable || ring->launchtime_enable) { in igb_config_tx_modes()
1708 if (ring->cbs_enable || queue == 0) { in igb_config_tx_modes()
1718 if (queue == 0 && !ring->cbs_enable) { in igb_config_tx_modes()
1720 ring->idleslope = 1000000; in igb_config_tx_modes()
1721 ring->hicredit = ETH_FRAME_LEN; in igb_config_tx_modes()
1724 /* Always set data transfer arbitration to credit-based in igb_config_tx_modes()
1745 * Note that 'link-speed' is in Mbps. in igb_config_tx_modes()
1747 * value = BW * 0x7735 * 2 * link-speed in igb_config_tx_modes()
1748 * -------------- (E3) in igb_config_tx_modes()
1757 * ----------------- (E4) in igb_config_tx_modes()
1758 * link-speed * 1000 in igb_config_tx_modes()
1764 * value = idleSlope * 0x7735 * 2 * link-speed in igb_config_tx_modes()
1765 * ----------------- -------------- (E5) in igb_config_tx_modes()
1766 * link-speed * 1000 1000 in igb_config_tx_modes()
1768 * 'link-speed' is present in both sides of the fraction so in igb_config_tx_modes()
1772 * ----------------- (E6) in igb_config_tx_modes()
1789 value = DIV_ROUND_UP_ULL(ring->idleslope * 61034ULL, 1000000); in igb_config_tx_modes()
1797 0x80000000 + ring->hicredit * 0x7735); in igb_config_tx_modes()
1820 if (ring->launchtime_enable) { in igb_config_tx_modes()
1824 * - LaunchTime will be enabled for all SR queues. in igb_config_tx_modes()
1825 * - A fixed offset can be added relative to the launch in igb_config_tx_modes()
1852 ring->cbs_enable ? "enabled" : "disabled", in igb_config_tx_modes()
1853 ring->launchtime_enable ? "enabled" : "disabled", in igb_config_tx_modes()
1855 ring->idleslope, ring->sendslope, in igb_config_tx_modes()
1856 ring->hicredit, ring->locredit); in igb_config_tx_modes()
1864 if (queue < 0 || queue > adapter->num_tx_queues) in igb_save_txtime_params()
1865 return -EINVAL; in igb_save_txtime_params()
1867 ring = adapter->tx_ring[queue]; in igb_save_txtime_params()
1868 ring->launchtime_enable = enable; in igb_save_txtime_params()
1879 if (queue < 0 || queue > adapter->num_tx_queues) in igb_save_cbs_params()
1880 return -EINVAL; in igb_save_cbs_params()
1882 ring = adapter->tx_ring[queue]; in igb_save_cbs_params()
1884 ring->cbs_enable = enable; in igb_save_cbs_params()
1885 ring->idleslope = idleslope; in igb_save_cbs_params()
1886 ring->sendslope = sendslope; in igb_save_cbs_params()
1887 ring->hicredit = hicredit; in igb_save_cbs_params()
1888 ring->locredit = locredit; in igb_save_cbs_params()
1894 * igb_setup_tx_mode - Switch to/from Qav Tx mode when applicable
1904 struct net_device *netdev = adapter->netdev; in igb_setup_tx_mode()
1905 struct e1000_hw *hw = &adapter->hw; in igb_setup_tx_mode()
1909 if (hw->mac.type != e1000_i210) in igb_setup_tx_mode()
1947 * reason, we set MAX_ TPKT_SIZE to (4kB - 1) / 64. in igb_setup_tx_mode()
1949 val = (4096 - 1) / 64; in igb_setup_tx_mode()
1957 max_queue = (adapter->num_tx_queues < I210_SR_QUEUES_NUM) ? in igb_setup_tx_mode()
1958 adapter->num_tx_queues : I210_SR_QUEUES_NUM; in igb_setup_tx_mode()
1982 * igb_configure - configure the hardware for RX and TX
1987 struct net_device *netdev = adapter->netdev; in igb_configure()
2004 igb_rx_fifo_flush_82575(&adapter->hw); in igb_configure()
2010 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_configure()
2011 struct igb_ring *ring = adapter->rx_ring[i]; in igb_configure()
2017 * igb_power_up_link - Power up the phy/serdes link
2022 igb_reset_phy(&adapter->hw); in igb_power_up_link()
2024 if (adapter->hw.phy.media_type == e1000_media_type_copper) in igb_power_up_link()
2025 igb_power_up_phy_copper(&adapter->hw); in igb_power_up_link()
2027 igb_power_up_serdes_link_82575(&adapter->hw); in igb_power_up_link()
2029 igb_setup_link(&adapter->hw); in igb_power_up_link()
2033 * igb_power_down_link - Power down the phy/serdes link
2038 if (adapter->hw.phy.media_type == e1000_media_type_copper) in igb_power_down_link()
2039 igb_power_down_phy_copper_82575(&adapter->hw); in igb_power_down_link()
2041 igb_shutdown_serdes_link_82575(&adapter->hw); in igb_power_down_link()
2045 * igb_check_swap_media - Detect and switch function for Media Auto Sense
2050 struct e1000_hw *hw = &adapter->hw; in igb_check_swap_media()
2061 if ((hw->phy.media_type == e1000_media_type_copper) && in igb_check_swap_media()
2064 } else if ((hw->phy.media_type != e1000_media_type_copper) && in igb_check_swap_media()
2067 if (adapter->copper_tries < 4) { in igb_check_swap_media()
2068 adapter->copper_tries++; in igb_check_swap_media()
2073 adapter->copper_tries = 0; in igb_check_swap_media()
2086 switch (hw->phy.media_type) { in igb_check_swap_media()
2088 netdev_info(adapter->netdev, in igb_check_swap_media()
2092 adapter->flags |= IGB_FLAG_MEDIA_RESET; in igb_check_swap_media()
2093 adapter->copper_tries = 0; in igb_check_swap_media()
2097 netdev_info(adapter->netdev, in igb_check_swap_media()
2101 adapter->flags |= IGB_FLAG_MEDIA_RESET; in igb_check_swap_media()
2105 netdev_err(adapter->netdev, in igb_check_swap_media()
2113 * igb_up - Open the interface and prepare it to handle traffic
2118 struct e1000_hw *hw = &adapter->hw; in igb_up()
2124 clear_bit(__IGB_DOWN, &adapter->state); in igb_up()
2126 for (i = 0; i < adapter->num_q_vectors; i++) in igb_up()
2127 napi_enable(&(adapter->q_vector[i]->napi)); in igb_up()
2129 if (adapter->flags & IGB_FLAG_HAS_MSIX) in igb_up()
2132 igb_assign_vector(adapter->q_vector[0], 0); in igb_up()
2140 if (adapter->vfs_allocated_count) { in igb_up()
2147 netif_tx_start_all_queues(adapter->netdev); in igb_up()
2150 hw->mac.get_link_status = 1; in igb_up()
2151 schedule_work(&adapter->watchdog_task); in igb_up()
2153 if ((adapter->flags & IGB_FLAG_EEE) && in igb_up()
2154 (!hw->dev_spec._82575.eee_disable)) in igb_up()
2155 adapter->eee_advert = MDIO_EEE_100TX | MDIO_EEE_1000T; in igb_up()
2162 struct net_device *netdev = adapter->netdev; in igb_down()
2163 struct e1000_hw *hw = &adapter->hw; in igb_down()
2170 set_bit(__IGB_DOWN, &adapter->state); in igb_down()
2192 adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; in igb_down()
2194 for (i = 0; i < adapter->num_q_vectors; i++) { in igb_down()
2195 if (adapter->q_vector[i]) { in igb_down()
2196 napi_synchronize(&adapter->q_vector[i]->napi); in igb_down()
2197 napi_disable(&adapter->q_vector[i]->napi); in igb_down()
2201 del_timer_sync(&adapter->watchdog_timer); in igb_down()
2202 del_timer_sync(&adapter->phy_info_timer); in igb_down()
2205 spin_lock(&adapter->stats64_lock); in igb_down()
2207 spin_unlock(&adapter->stats64_lock); in igb_down()
2209 adapter->link_speed = 0; in igb_down()
2210 adapter->link_duplex = 0; in igb_down()
2212 if (!pci_channel_offline(adapter->pdev)) in igb_down()
2216 adapter->flags &= ~IGB_FLAG_VLAN_PROMISC; in igb_down()
2229 while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) in igb_reinit_locked()
2233 clear_bit(__IGB_RESETTING, &adapter->state); in igb_reinit_locked()
2236 /** igb_enable_mas - Media Autosense re-enable after swap
2242 struct e1000_hw *hw = &adapter->hw; in igb_enable_mas()
2246 if ((hw->phy.media_type == e1000_media_type_copper) && in igb_enable_mas()
2257 struct pci_dev *pdev = adapter->pdev; in igb_reset()
2258 struct e1000_hw *hw = &adapter->hw; in igb_reset()
2259 struct e1000_mac_info *mac = &hw->mac; in igb_reset()
2260 struct e1000_fc_info *fc = &hw->fc; in igb_reset()
2266 switch (mac->type) { in igb_reset()
2285 if (mac->type == e1000_82575) { in igb_reset()
2305 min_tx_space = adapter->max_frame_size; in igb_reset()
2306 min_tx_space += sizeof(union e1000_adv_tx_desc) - ETH_FCS_LEN; in igb_reset()
2310 needed_tx_space = min_tx_space - (rd32(E1000_PBA) >> 16); in igb_reset()
2317 pba -= needed_tx_space; in igb_reset()
2336 * - the full Rx FIFO size minus one full Tx plus one full Rx frame in igb_reset()
2338 hwm = (pba << 10) - (adapter->max_frame_size + MAX_JUMBO_FRAME_SIZE); in igb_reset()
2340 fc->high_water = hwm & 0xFFFFFFF0; /* 16-byte granularity */ in igb_reset()
2341 fc->low_water = fc->high_water - 16; in igb_reset()
2342 fc->pause_time = 0xFFFF; in igb_reset()
2343 fc->send_xon = 1; in igb_reset()
2344 fc->current_mode = fc->requested_mode; in igb_reset()
2347 if (adapter->vfs_allocated_count) { in igb_reset()
2350 for (i = 0 ; i < adapter->vfs_allocated_count; i++) in igb_reset()
2351 adapter->vf_data[i].flags &= IGB_VF_FLAG_PF_SET_MAC; in igb_reset()
2362 hw->mac.ops.reset_hw(hw); in igb_reset()
2365 if (adapter->flags & IGB_FLAG_MEDIA_RESET) { in igb_reset()
2367 adapter->ei.get_invariants(hw); in igb_reset()
2368 adapter->flags &= ~IGB_FLAG_MEDIA_RESET; in igb_reset()
2370 if ((mac->type == e1000_82575 || mac->type == e1000_i350) && in igb_reset()
2371 (adapter->flags & IGB_FLAG_MAS_ENABLE)) { in igb_reset()
2374 if (hw->mac.ops.init_hw(hw)) in igb_reset()
2375 dev_err(&pdev->dev, "Hardware Error\n"); in igb_reset()
2379 __dev_uc_unsync(adapter->netdev, NULL); in igb_reset()
2387 if (!hw->mac.autoneg) in igb_reset()
2392 /* Re-initialize the thermal sensor on i350 devices. */ in igb_reset()
2393 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_reset()
2394 if (mac->type == e1000_i350 && hw->bus.func == 0) { in igb_reset()
2395 /* If present, re-initialize the external thermal sensor in igb_reset()
2398 if (adapter->ets) in igb_reset()
2399 mac->ops.init_thermal_sensor_thresh(hw); in igb_reset()
2403 /* Re-establish EEE setting */ in igb_reset()
2404 if (hw->phy.media_type == e1000_media_type_copper) { in igb_reset()
2405 switch (mac->type) { in igb_reset()
2418 if (!netif_running(adapter->netdev)) in igb_reset()
2426 /* Re-enable PTP, where applicable. */ in igb_reset()
2427 if (adapter->ptp_flags & IGB_PTP_ENABLED) in igb_reset()
2450 netdev_features_t changed = netdev->features ^ features; in igb_set_features()
2463 spin_lock(&adapter->nfc_lock); in igb_set_features()
2465 &adapter->nfc_filter_list, nfc_node) { in igb_set_features()
2467 hlist_del(&rule->nfc_node); in igb_set_features()
2470 spin_unlock(&adapter->nfc_lock); in igb_set_features()
2471 adapter->nfc_filter_count = 0; in igb_set_features()
2474 netdev->features = features; in igb_set_features()
2493 int vfn = adapter->vfs_allocated_count; in igb_ndo_fdb_add()
2496 return -ENOMEM; in igb_ndo_fdb_add()
2512 mac_hdr_len = skb_network_header(skb) - skb->data; in igb_features_check()
2521 network_hdr_len = skb_checksum_start(skb) - skb_network_header(skb); in igb_features_check()
2532 if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID)) in igb_features_check()
2554 struct e1000_hw *hw = &adapter->hw; in igb_offload_cbs()
2558 if (hw->mac.type != e1000_i210) in igb_offload_cbs()
2559 return -EOPNOTSUPP; in igb_offload_cbs()
2562 if (qopt->queue < 0 || qopt->queue > 1) in igb_offload_cbs()
2563 return -EINVAL; in igb_offload_cbs()
2565 err = igb_save_cbs_params(adapter, qopt->queue, qopt->enable, in igb_offload_cbs()
2566 qopt->idleslope, qopt->sendslope, in igb_offload_cbs()
2567 qopt->hicredit, qopt->locredit); in igb_offload_cbs()
2571 igb_offload_apply(adapter, qopt->queue); in igb_offload_cbs()
2585 struct flow_dissector *dissector = rule->match.dissector; in igb_parse_cls_flower()
2586 struct netlink_ext_ack *extack = f->common.extack; in igb_parse_cls_flower()
2588 if (dissector->used_keys & in igb_parse_cls_flower()
2595 return -EOPNOTSUPP; in igb_parse_cls_flower()
2602 if (!is_zero_ether_addr(match.mask->dst)) { in igb_parse_cls_flower()
2603 if (!is_broadcast_ether_addr(match.mask->dst)) { in igb_parse_cls_flower()
2605 return -EINVAL; in igb_parse_cls_flower()
2608 input->filter.match_flags |= in igb_parse_cls_flower()
2610 ether_addr_copy(input->filter.dst_addr, match.key->dst); in igb_parse_cls_flower()
2613 if (!is_zero_ether_addr(match.mask->src)) { in igb_parse_cls_flower()
2614 if (!is_broadcast_ether_addr(match.mask->src)) { in igb_parse_cls_flower()
2616 return -EINVAL; in igb_parse_cls_flower()
2619 input->filter.match_flags |= in igb_parse_cls_flower()
2621 ether_addr_copy(input->filter.src_addr, match.key->src); in igb_parse_cls_flower()
2629 if (match.mask->n_proto) { in igb_parse_cls_flower()
2630 if (match.mask->n_proto != ETHER_TYPE_FULL_MASK) { in igb_parse_cls_flower()
2632 return -EINVAL; in igb_parse_cls_flower()
2635 input->filter.match_flags |= IGB_FILTER_FLAG_ETHER_TYPE; in igb_parse_cls_flower()
2636 input->filter.etype = match.key->n_proto; in igb_parse_cls_flower()
2644 if (match.mask->vlan_priority) { in igb_parse_cls_flower()
2645 if (match.mask->vlan_priority != VLAN_PRIO_FULL_MASK) { in igb_parse_cls_flower()
2647 return -EINVAL; in igb_parse_cls_flower()
2650 input->filter.match_flags |= IGB_FILTER_FLAG_VLAN_TCI; in igb_parse_cls_flower()
2651 input->filter.vlan_tci = in igb_parse_cls_flower()
2652 (__force __be16)match.key->vlan_priority; in igb_parse_cls_flower()
2656 input->action = traffic_class; in igb_parse_cls_flower()
2657 input->cookie = f->cookie; in igb_parse_cls_flower()
2665 struct netlink_ext_ack *extack = cls_flower->common.extack; in igb_configure_clsflower()
2669 tc = tc_classid_to_hwtc(adapter->netdev, cls_flower->classid); in igb_configure_clsflower()
2672 return -EINVAL; in igb_configure_clsflower()
2677 return -ENOMEM; in igb_configure_clsflower()
2683 spin_lock(&adapter->nfc_lock); in igb_configure_clsflower()
2685 hlist_for_each_entry(f, &adapter->nfc_filter_list, nfc_node) { in igb_configure_clsflower()
2686 if (!memcmp(&f->filter, &filter->filter, sizeof(f->filter))) { in igb_configure_clsflower()
2687 err = -EEXIST; in igb_configure_clsflower()
2694 hlist_for_each_entry(f, &adapter->cls_flower_list, nfc_node) { in igb_configure_clsflower()
2695 if (!memcmp(&f->filter, &filter->filter, sizeof(f->filter))) { in igb_configure_clsflower()
2696 err = -EEXIST; in igb_configure_clsflower()
2709 hlist_add_head(&filter->nfc_node, &adapter->cls_flower_list); in igb_configure_clsflower()
2711 spin_unlock(&adapter->nfc_lock); in igb_configure_clsflower()
2716 spin_unlock(&adapter->nfc_lock); in igb_configure_clsflower()
2730 spin_lock(&adapter->nfc_lock); in igb_delete_clsflower()
2732 hlist_for_each_entry(filter, &adapter->cls_flower_list, nfc_node) in igb_delete_clsflower()
2733 if (filter->cookie == cls_flower->cookie) in igb_delete_clsflower()
2737 err = -ENOENT; in igb_delete_clsflower()
2745 hlist_del(&filter->nfc_node); in igb_delete_clsflower()
2749 spin_unlock(&adapter->nfc_lock); in igb_delete_clsflower()
2757 switch (cls_flower->command) { in igb_setup_tc_cls_flower()
2763 return -EOPNOTSUPP; in igb_setup_tc_cls_flower()
2765 return -EOPNOTSUPP; in igb_setup_tc_cls_flower()
2774 if (!tc_cls_can_offload_and_chain0(adapter->netdev, type_data)) in igb_setup_tc_block_cb()
2775 return -EOPNOTSUPP; in igb_setup_tc_block_cb()
2782 return -EOPNOTSUPP; in igb_setup_tc_block_cb()
2789 struct e1000_hw *hw = &adapter->hw; in igb_offload_txtime()
2793 if (hw->mac.type != e1000_i210) in igb_offload_txtime()
2794 return -EOPNOTSUPP; in igb_offload_txtime()
2797 if (qopt->queue < 0 || qopt->queue > 1) in igb_offload_txtime()
2798 return -EINVAL; in igb_offload_txtime()
2800 err = igb_save_txtime_params(adapter, qopt->queue, qopt->enable); in igb_offload_txtime()
2804 igb_offload_apply(adapter, qopt->queue); in igb_offload_txtime()
2829 return -EOPNOTSUPP; in igb_setup_tc()
2835 int i, frame_size = dev->mtu + IGB_ETH_PKT_HDR_PAD; in igb_xdp_setup()
2837 struct bpf_prog *prog = bpf->prog, *old_prog; in igb_xdp_setup()
2842 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_xdp_setup()
2843 struct igb_ring *ring = adapter->rx_ring[i]; in igb_xdp_setup()
2846 NL_SET_ERR_MSG_MOD(bpf->extack, in igb_xdp_setup()
2850 return -EINVAL; in igb_xdp_setup()
2854 old_prog = xchg(&adapter->xdp_prog, prog); in igb_xdp_setup()
2861 for (i = 0; i < adapter->num_rx_queues; i++) in igb_xdp_setup()
2862 (void)xchg(&adapter->rx_ring[i]->xdp_prog, in igb_xdp_setup()
2863 adapter->xdp_prog); in igb_xdp_setup()
2881 switch (xdp->command) { in igb_xdp()
2885 return -EINVAL; in igb_xdp()
2895 writel(ring->next_to_use, ring->tail); in igb_xdp_ring_update_tail()
2902 if (r_idx >= adapter->num_tx_queues) in igb_xdp_tx_queue_mapping()
2903 r_idx = r_idx % adapter->num_tx_queues; in igb_xdp_tx_queue_mapping()
2905 return adapter->tx_ring[r_idx]; in igb_xdp_tx_queue_mapping()
2919 /* During program transitions its possible adapter->xdp_prog is assigned in igb_xdp_xmit_back()
2922 tx_ring = adapter->xdp_prog ? igb_xdp_tx_queue_mapping(adapter) : NULL; in igb_xdp_xmit_back()
2946 if (unlikely(test_bit(__IGB_DOWN, &adapter->state))) in igb_xdp_xmit()
2947 return -ENETDOWN; in igb_xdp_xmit()
2950 return -EINVAL; in igb_xdp_xmit()
2952 /* During program transitions its possible adapter->xdp_prog is assigned in igb_xdp_xmit()
2955 tx_ring = adapter->xdp_prog ? igb_xdp_tx_queue_mapping(adapter) : NULL; in igb_xdp_xmit()
2957 return -ENXIO; in igb_xdp_xmit()
3012 * igb_set_fw_version - Configure version string for ethtool
3017 struct e1000_hw *hw = &adapter->hw; in igb_set_fw_version()
3022 switch (hw->mac.type) { in igb_set_fw_version()
3026 snprintf(adapter->fw_version, in igb_set_fw_version()
3027 sizeof(adapter->fw_version), in igb_set_fw_version()
3028 "%2d.%2d-%d", in igb_set_fw_version()
3037 snprintf(adapter->fw_version, in igb_set_fw_version()
3038 sizeof(adapter->fw_version), in igb_set_fw_version()
3044 snprintf(adapter->fw_version, in igb_set_fw_version()
3045 sizeof(adapter->fw_version), in igb_set_fw_version()
3049 snprintf(adapter->fw_version, in igb_set_fw_version()
3050 sizeof(adapter->fw_version), in igb_set_fw_version()
3059 * igb_init_mas - init Media Autosense feature if enabled in the NVM
3065 struct e1000_hw *hw = &adapter->hw; in igb_init_mas()
3068 hw->nvm.ops.read(hw, NVM_COMPAT, 1, &eeprom_data); in igb_init_mas()
3069 switch (hw->bus.func) { in igb_init_mas()
3072 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3073 netdev_info(adapter->netdev, in igb_init_mas()
3075 hw->bus.func); in igb_init_mas()
3080 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3081 netdev_info(adapter->netdev, in igb_init_mas()
3083 hw->bus.func); in igb_init_mas()
3088 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3089 netdev_info(adapter->netdev, in igb_init_mas()
3091 hw->bus.func); in igb_init_mas()
3096 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3097 netdev_info(adapter->netdev, in igb_init_mas()
3099 hw->bus.func); in igb_init_mas()
3104 netdev_err(adapter->netdev, in igb_init_mas()
3111 * igb_init_i2c - Init I2C interface
3116 struct e1000_hw *hw = &adapter->hw; in igb_init_i2c()
3121 if (adapter->hw.mac.type != e1000_i350) in igb_init_i2c()
3135 adapter->i2c_adap.owner = THIS_MODULE; in igb_init_i2c()
3136 adapter->i2c_algo = igb_i2c_algo; in igb_init_i2c()
3137 adapter->i2c_algo.data = adapter; in igb_init_i2c()
3138 adapter->i2c_adap.algo_data = &adapter->i2c_algo; in igb_init_i2c()
3139 adapter->i2c_adap.dev.parent = &adapter->pdev->dev; in igb_init_i2c()
3140 strscpy(adapter->i2c_adap.name, "igb BB", in igb_init_i2c()
3141 sizeof(adapter->i2c_adap.name)); in igb_init_i2c()
3142 status = i2c_bit_add_bus(&adapter->i2c_adap); in igb_init_i2c()
3147 * igb_probe - Device Initialization Routine
3165 const struct e1000_info *ei = igb_info_tbl[ent->driver_data]; in igb_probe()
3170 * the PCIe SR-IOV capability. in igb_probe()
3172 if (pdev->is_virtfn) { in igb_probe()
3174 pci_name(pdev), pdev->vendor, pdev->device); in igb_probe()
3175 return -EINVAL; in igb_probe()
3182 err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); in igb_probe()
3184 dev_err(&pdev->dev, in igb_probe()
3198 err = -ENOMEM; in igb_probe()
3204 SET_NETDEV_DEV(netdev, &pdev->dev); in igb_probe()
3208 adapter->netdev = netdev; in igb_probe()
3209 adapter->pdev = pdev; in igb_probe()
3210 hw = &adapter->hw; in igb_probe()
3211 hw->back = adapter; in igb_probe()
3212 adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); in igb_probe()
3214 err = -EIO; in igb_probe()
3215 adapter->io_addr = pci_iomap(pdev, 0, 0); in igb_probe()
3216 if (!adapter->io_addr) in igb_probe()
3218 /* hw->hw_addr can be altered, we'll use adapter->io_addr for unmap */ in igb_probe()
3219 hw->hw_addr = adapter->io_addr; in igb_probe()
3221 netdev->netdev_ops = &igb_netdev_ops; in igb_probe()
3223 netdev->watchdog_timeo = 5 * HZ; in igb_probe()
3225 strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); in igb_probe()
3227 netdev->mem_start = pci_resource_start(pdev, 0); in igb_probe()
3228 netdev->mem_end = pci_resource_end(pdev, 0); in igb_probe()
3231 hw->vendor_id = pdev->vendor; in igb_probe()
3232 hw->device_id = pdev->device; in igb_probe()
3233 hw->revision_id = pdev->revision; in igb_probe()
3234 hw->subsystem_vendor_id = pdev->subsystem_vendor; in igb_probe()
3235 hw->subsystem_device_id = pdev->subsystem_device; in igb_probe()
3238 memcpy(&hw->mac.ops, ei->mac_ops, sizeof(hw->mac.ops)); in igb_probe()
3239 memcpy(&hw->phy.ops, ei->phy_ops, sizeof(hw->phy.ops)); in igb_probe()
3240 memcpy(&hw->nvm.ops, ei->nvm_ops, sizeof(hw->nvm.ops)); in igb_probe()
3241 /* Initialize skew-specific constants */ in igb_probe()
3242 err = ei->get_invariants(hw); in igb_probe()
3253 hw->phy.autoneg_wait_to_complete = false; in igb_probe()
3256 if (hw->phy.media_type == e1000_media_type_copper) { in igb_probe()
3257 hw->phy.mdix = AUTO_ALL_MODES; in igb_probe()
3258 hw->phy.disable_polarity_correction = false; in igb_probe()
3259 hw->phy.ms_type = e1000_ms_hw_default; in igb_probe()
3263 dev_info(&pdev->dev, in igb_probe()
3270 netdev->features |= NETIF_F_SG | in igb_probe()
3277 if (hw->mac.type >= e1000_82576) in igb_probe()
3278 netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4; in igb_probe()
3280 if (hw->mac.type >= e1000_i350) in igb_probe()
3281 netdev->features |= NETIF_F_HW_TC; in igb_probe()
3290 netdev->gso_partial_features = IGB_GSO_PARTIAL_FEATURES; in igb_probe()
3291 netdev->features |= NETIF_F_GSO_PARTIAL | IGB_GSO_PARTIAL_FEATURES; in igb_probe()
3294 netdev->hw_features |= netdev->features | in igb_probe()
3299 if (hw->mac.type >= e1000_i350) in igb_probe()
3300 netdev->hw_features |= NETIF_F_NTUPLE; in igb_probe()
3302 netdev->features |= NETIF_F_HIGHDMA; in igb_probe()
3304 netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; in igb_probe()
3305 netdev->mpls_features |= NETIF_F_HW_CSUM; in igb_probe()
3306 netdev->hw_enc_features |= netdev->vlan_features; in igb_probe()
3309 netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | in igb_probe()
3313 netdev->priv_flags |= IFF_SUPP_NOFCS; in igb_probe()
3315 netdev->priv_flags |= IFF_UNICAST_FLT; in igb_probe()
3317 /* MTU range: 68 - 9216 */ in igb_probe()
3318 netdev->min_mtu = ETH_MIN_MTU; in igb_probe()
3319 netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE; in igb_probe()
3321 adapter->en_mng_pt = igb_enable_mng_pass_thru(hw); in igb_probe()
3326 hw->mac.ops.reset_hw(hw); in igb_probe()
3331 switch (hw->mac.type) { in igb_probe()
3335 if (hw->nvm.ops.validate(hw) < 0) { in igb_probe()
3336 dev_err(&pdev->dev, in igb_probe()
3338 err = -EIO; in igb_probe()
3344 if (hw->nvm.ops.validate(hw) < 0) { in igb_probe()
3345 dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n"); in igb_probe()
3346 err = -EIO; in igb_probe()
3352 if (eth_platform_get_mac_address(&pdev->dev, hw->mac.addr)) { in igb_probe()
3354 if (hw->mac.ops.read_mac_addr(hw)) in igb_probe()
3355 dev_err(&pdev->dev, "NVM Read Error\n"); in igb_probe()
3358 eth_hw_addr_set(netdev, hw->mac.addr); in igb_probe()
3360 if (!is_valid_ether_addr(netdev->dev_addr)) { in igb_probe()
3361 dev_err(&pdev->dev, "Invalid MAC Address\n"); in igb_probe()
3362 err = -EIO; in igb_probe()
3368 /* get firmware version for ethtool -i */ in igb_probe()
3372 if (hw->mac.type == e1000_i210) { in igb_probe()
3377 timer_setup(&adapter->watchdog_timer, igb_watchdog, 0); in igb_probe()
3378 timer_setup(&adapter->phy_info_timer, igb_update_phy_info, 0); in igb_probe()
3380 INIT_WORK(&adapter->reset_task, igb_reset_task); in igb_probe()
3381 INIT_WORK(&adapter->watchdog_task, igb_watchdog_task); in igb_probe()
3383 /* Initialize link properties that are user-changeable */ in igb_probe()
3384 adapter->fc_autoneg = true; in igb_probe()
3385 hw->mac.autoneg = true; in igb_probe()
3386 hw->phy.autoneg_advertised = 0x2f; in igb_probe()
3388 hw->fc.requested_mode = e1000_fc_default; in igb_probe()
3389 hw->fc.current_mode = e1000_fc_default; in igb_probe()
3394 if (hw->bus.func == 0) in igb_probe()
3395 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3397 /* Check the NVM for wake support on non-port A ports */ in igb_probe()
3398 if (hw->mac.type >= e1000_82580) in igb_probe()
3399 hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A + in igb_probe()
3400 NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1, in igb_probe()
3402 else if (hw->bus.func == 1) in igb_probe()
3403 hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); in igb_probe()
3406 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3412 switch (pdev->device) { in igb_probe()
3414 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3423 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3429 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3431 adapter->flags |= IGB_FLAG_QUAD_PORT_A; in igb_probe()
3438 if (!device_can_wakeup(&adapter->pdev->dev)) in igb_probe()
3439 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3443 if (adapter->flags & IGB_FLAG_WOL_SUPPORTED) in igb_probe()
3444 adapter->wol |= E1000_WUFC_MAG; in igb_probe()
3447 if ((hw->mac.type == e1000_i350) && in igb_probe()
3448 (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)) { in igb_probe()
3449 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3450 adapter->wol = 0; in igb_probe()
3456 if (((hw->mac.type == e1000_i350) || in igb_probe()
3457 (hw->mac.type == e1000_i354)) && in igb_probe()
3458 (pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)) { in igb_probe()
3459 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3460 adapter->wol = 0; in igb_probe()
3462 if (hw->mac.type == e1000_i350) { in igb_probe()
3463 if (((pdev->subsystem_device == 0x5001) || in igb_probe()
3464 (pdev->subsystem_device == 0x5002)) && in igb_probe()
3465 (hw->bus.func == 0)) { in igb_probe()
3466 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3467 adapter->wol = 0; in igb_probe()
3469 if (pdev->subsystem_device == 0x1F52) in igb_probe()
3470 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3473 device_set_wakeup_enable(&adapter->pdev->dev, in igb_probe()
3474 adapter->flags & IGB_FLAG_WOL_SUPPORTED); in igb_probe()
3482 dev_err(&pdev->dev, "failed to init i2c interface\n"); in igb_probe()
3491 strcpy(netdev->name, "eth%d"); in igb_probe()
3500 if (dca_add_requester(&pdev->dev) == 0) { in igb_probe()
3501 adapter->flags |= IGB_FLAG_DCA_ENABLED; in igb_probe()
3502 dev_info(&pdev->dev, "DCA enabled\n"); in igb_probe()
3509 if (hw->mac.type == e1000_i350 && hw->bus.func == 0) { in igb_probe()
3515 hw->nvm.ops.read(hw, NVM_ETS_CFG, 1, &ets_word); in igb_probe()
3517 adapter->ets = true; in igb_probe()
3519 adapter->ets = false; in igb_probe()
3521 dev_err(&pdev->dev, in igb_probe()
3524 adapter->ets = false; in igb_probe()
3528 adapter->ei = *ei; in igb_probe()
3529 if (hw->dev_spec._82575.mas_capable) in igb_probe()
3535 dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n"); in igb_probe()
3537 if (hw->mac.type != e1000_i354) { in igb_probe()
3538 dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n", in igb_probe()
3539 netdev->name, in igb_probe()
3540 ((hw->bus.speed == e1000_bus_speed_2500) ? "2.5Gb/s" : in igb_probe()
3541 (hw->bus.speed == e1000_bus_speed_5000) ? "5.0Gb/s" : in igb_probe()
3543 ((hw->bus.width == e1000_bus_width_pcie_x4) ? in igb_probe()
3545 (hw->bus.width == e1000_bus_width_pcie_x2) ? in igb_probe()
3547 (hw->bus.width == e1000_bus_width_pcie_x1) ? in igb_probe()
3548 "Width x1" : "unknown"), netdev->dev_addr); in igb_probe()
3551 if ((hw->mac.type == e1000_82576 && in igb_probe()
3553 (hw->mac.type >= e1000_i210 || in igb_probe()
3558 ret_val = -E1000_ERR_INVM_VALUE_NOT_FOUND; in igb_probe()
3563 dev_info(&pdev->dev, "%s: PBA No: %s\n", netdev->name, part_str); in igb_probe()
3564 dev_info(&pdev->dev, in igb_probe()
3566 (adapter->flags & IGB_FLAG_HAS_MSIX) ? "MSI-X" : in igb_probe()
3567 (adapter->flags & IGB_FLAG_HAS_MSI) ? "MSI" : "legacy", in igb_probe()
3568 adapter->num_rx_queues, adapter->num_tx_queues); in igb_probe()
3569 if (hw->phy.media_type == e1000_media_type_copper) { in igb_probe()
3570 switch (hw->mac.type) { in igb_probe()
3577 (!hw->dev_spec._82575.eee_disable)) { in igb_probe()
3578 adapter->eee_advert = in igb_probe()
3580 adapter->flags |= IGB_FLAG_EEE; in igb_probe()
3588 (!hw->dev_spec._82575.eee_disable)) { in igb_probe()
3589 adapter->eee_advert = in igb_probe()
3591 adapter->flags |= IGB_FLAG_EEE; in igb_probe()
3600 dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NO_DIRECT_COMPLETE); in igb_probe()
3602 pm_runtime_put_noidle(&pdev->dev); in igb_probe()
3607 memset(&adapter->i2c_adap, 0, sizeof(adapter->i2c_adap)); in igb_probe()
3612 if (hw->flash_address) in igb_probe()
3613 iounmap(hw->flash_address); in igb_probe()
3615 kfree(adapter->mac_table); in igb_probe()
3616 kfree(adapter->shadow_vfta); in igb_probe()
3621 pci_iounmap(pdev, adapter->io_addr); in igb_probe()
3638 struct e1000_hw *hw = &adapter->hw; in igb_disable_sriov()
3642 if (adapter->vf_data) { in igb_disable_sriov()
3645 dev_warn(&pdev->dev, in igb_disable_sriov()
3646 …"Cannot deallocate SR-IOV virtual functions while they are assigned - VFs will not be deallocated\… in igb_disable_sriov()
3647 return -EPERM; in igb_disable_sriov()
3652 spin_lock_irqsave(&adapter->vfs_lock, flags); in igb_disable_sriov()
3653 kfree(adapter->vf_mac_list); in igb_disable_sriov()
3654 adapter->vf_mac_list = NULL; in igb_disable_sriov()
3655 kfree(adapter->vf_data); in igb_disable_sriov()
3656 adapter->vf_data = NULL; in igb_disable_sriov()
3657 adapter->vfs_allocated_count = 0; in igb_disable_sriov()
3658 spin_unlock_irqrestore(&adapter->vfs_lock, flags); in igb_disable_sriov()
3662 dev_info(&pdev->dev, "IOV Disabled\n"); in igb_disable_sriov()
3664 /* Re-enable DMA Coalescing flag since IOV is turned off */ in igb_disable_sriov()
3665 adapter->flags |= IGB_FLAG_DMAC; in igb_disable_sriov()
3680 if (!(adapter->flags & IGB_FLAG_HAS_MSIX) || num_vfs > 7) { in igb_enable_sriov()
3681 err = -EPERM; in igb_enable_sriov()
3688 dev_info(&pdev->dev, "%d pre-allocated VFs found - override max_vfs setting of %d\n", in igb_enable_sriov()
3690 adapter->vfs_allocated_count = old_vfs; in igb_enable_sriov()
3692 adapter->vfs_allocated_count = num_vfs; in igb_enable_sriov()
3694 adapter->vf_data = kcalloc(adapter->vfs_allocated_count, in igb_enable_sriov()
3697 /* if allocation failed then we do not support SR-IOV */ in igb_enable_sriov()
3698 if (!adapter->vf_data) { in igb_enable_sriov()
3699 adapter->vfs_allocated_count = 0; in igb_enable_sriov()
3700 err = -ENOMEM; in igb_enable_sriov()
3709 num_vf_mac_filters = adapter->hw.mac.rar_entry_count - in igb_enable_sriov()
3711 adapter->vfs_allocated_count); in igb_enable_sriov()
3713 adapter->vf_mac_list = kcalloc(num_vf_mac_filters, in igb_enable_sriov()
3717 mac_list = adapter->vf_mac_list; in igb_enable_sriov()
3718 INIT_LIST_HEAD(&adapter->vf_macs.l); in igb_enable_sriov()
3720 if (adapter->vf_mac_list) { in igb_enable_sriov()
3723 mac_list->vf = -1; in igb_enable_sriov()
3724 mac_list->free = true; in igb_enable_sriov()
3725 list_add(&mac_list->l, &adapter->vf_macs.l); in igb_enable_sriov()
3732 dev_err(&pdev->dev, in igb_enable_sriov()
3738 err = pci_enable_sriov(pdev, adapter->vfs_allocated_count); in igb_enable_sriov()
3742 dev_info(&pdev->dev, "%d VFs allocated\n", in igb_enable_sriov()
3743 adapter->vfs_allocated_count); in igb_enable_sriov()
3744 for (i = 0; i < adapter->vfs_allocated_count; i++) in igb_enable_sriov()
3748 adapter->flags &= ~IGB_FLAG_DMAC; in igb_enable_sriov()
3752 kfree(adapter->vf_mac_list); in igb_enable_sriov()
3753 adapter->vf_mac_list = NULL; in igb_enable_sriov()
3754 kfree(adapter->vf_data); in igb_enable_sriov()
3755 adapter->vf_data = NULL; in igb_enable_sriov()
3756 adapter->vfs_allocated_count = 0; in igb_enable_sriov()
3763 * igb_remove_i2c - Cleanup I2C interface
3769 i2c_del_adapter(&adapter->i2c_adap); in igb_remove_i2c()
3773 * igb_remove - Device Removal Routine
3778 * Hot-Plug event, or because the driver is going to be removed from
3785 struct e1000_hw *hw = &adapter->hw; in igb_remove()
3787 pm_runtime_get_noresume(&pdev->dev); in igb_remove()
3796 set_bit(__IGB_DOWN, &adapter->state); in igb_remove()
3797 del_timer_sync(&adapter->watchdog_timer); in igb_remove()
3798 del_timer_sync(&adapter->phy_info_timer); in igb_remove()
3800 cancel_work_sync(&adapter->reset_task); in igb_remove()
3801 cancel_work_sync(&adapter->watchdog_task); in igb_remove()
3804 if (adapter->flags & IGB_FLAG_DCA_ENABLED) { in igb_remove()
3805 dev_info(&pdev->dev, "DCA disabled\n"); in igb_remove()
3806 dca_remove_requester(&pdev->dev); in igb_remove()
3807 adapter->flags &= ~IGB_FLAG_DCA_ENABLED; in igb_remove()
3827 pci_iounmap(pdev, adapter->io_addr); in igb_remove()
3828 if (hw->flash_address) in igb_remove()
3829 iounmap(hw->flash_address); in igb_remove()
3832 kfree(adapter->mac_table); in igb_remove()
3833 kfree(adapter->shadow_vfta); in igb_remove()
3842 * igb_probe_vfs - Initialize vf data storage and add VFs to pci config space
3847 * mor expensive time wise to disable SR-IOV than it is to allocate and free
3853 struct pci_dev *pdev = adapter->pdev; in igb_probe_vfs()
3854 struct e1000_hw *hw = &adapter->hw; in igb_probe_vfs()
3857 if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) in igb_probe_vfs()
3875 struct e1000_hw *hw = &adapter->hw; in igb_get_max_rss_queues()
3879 switch (hw->mac.type) { in igb_get_max_rss_queues()
3888 /* I350 cannot do RSS and SR-IOV at the same time */ in igb_get_max_rss_queues()
3889 if (!!adapter->vfs_allocated_count) { in igb_get_max_rss_queues()
3895 if (!!adapter->vfs_allocated_count) { in igb_get_max_rss_queues()
3915 adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus()); in igb_init_queue_configuration()
3923 struct e1000_hw *hw = &adapter->hw; in igb_set_flag_queue_pairs()
3926 switch (hw->mac.type) { in igb_set_flag_queue_pairs()
3938 * order to conserve interrupts due to limited supply. in igb_set_flag_queue_pairs()
3940 if (adapter->rss_queues > (max_rss_queues / 2)) in igb_set_flag_queue_pairs()
3941 adapter->flags |= IGB_FLAG_QUEUE_PAIRS; in igb_set_flag_queue_pairs()
3943 adapter->flags &= ~IGB_FLAG_QUEUE_PAIRS; in igb_set_flag_queue_pairs()
3949 * igb_sw_init - Initialize general software structures (struct igb_adapter)
3958 struct e1000_hw *hw = &adapter->hw; in igb_sw_init()
3959 struct net_device *netdev = adapter->netdev; in igb_sw_init()
3960 struct pci_dev *pdev = adapter->pdev; in igb_sw_init()
3962 pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word); in igb_sw_init()
3965 adapter->tx_ring_count = IGB_DEFAULT_TXD; in igb_sw_init()
3966 adapter->rx_ring_count = IGB_DEFAULT_RXD; in igb_sw_init()
3969 adapter->rx_itr_setting = IGB_DEFAULT_ITR; in igb_sw_init()
3970 adapter->tx_itr_setting = IGB_DEFAULT_ITR; in igb_sw_init()
3973 adapter->tx_work_limit = IGB_DEFAULT_TX_WORK; in igb_sw_init()
3975 adapter->max_frame_size = netdev->mtu + IGB_ETH_PKT_HDR_PAD; in igb_sw_init()
3976 adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; in igb_sw_init()
3978 spin_lock_init(&adapter->nfc_lock); in igb_sw_init()
3979 spin_lock_init(&adapter->stats64_lock); in igb_sw_init()
3982 spin_lock_init(&adapter->vfs_lock); in igb_sw_init()
3984 switch (hw->mac.type) { in igb_sw_init()
3988 dev_warn(&pdev->dev, in igb_sw_init()
3990 max_vfs = adapter->vfs_allocated_count = 7; in igb_sw_init()
3992 adapter->vfs_allocated_count = max_vfs; in igb_sw_init()
3993 if (adapter->vfs_allocated_count) in igb_sw_init()
3994 dev_warn(&pdev->dev, in igb_sw_init()
3995 …"Enabling SR-IOV VFs using the module parameter is deprecated - please use the pci sysfs interface… in igb_sw_init()
4002 /* Assume MSI-X interrupts, will be checked during IRQ allocation */ in igb_sw_init()
4003 adapter->flags |= IGB_FLAG_HAS_MSIX; in igb_sw_init()
4005 adapter->mac_table = kcalloc(hw->mac.rar_entry_count, in igb_sw_init()
4008 if (!adapter->mac_table) in igb_sw_init()
4009 return -ENOMEM; in igb_sw_init()
4016 adapter->shadow_vfta = kcalloc(E1000_VLAN_FILTER_TBL_SIZE, sizeof(u32), in igb_sw_init()
4018 if (!adapter->shadow_vfta) in igb_sw_init()
4019 return -ENOMEM; in igb_sw_init()
4023 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in igb_sw_init()
4024 return -ENOMEM; in igb_sw_init()
4030 if (hw->mac.type >= e1000_i350) in igb_sw_init()
4031 adapter->flags &= ~IGB_FLAG_DMAC; in igb_sw_init()
4033 set_bit(__IGB_DOWN, &adapter->state); in igb_sw_init()
4038 * __igb_open - Called when a network interface is made active
4053 struct e1000_hw *hw = &adapter->hw; in __igb_open()
4054 struct pci_dev *pdev = adapter->pdev; in __igb_open()
4059 if (test_bit(__IGB_TESTING, &adapter->state)) { in __igb_open()
4061 return -EBUSY; in __igb_open()
4065 pm_runtime_get_sync(&pdev->dev); in __igb_open()
4093 err = netif_set_real_num_tx_queues(adapter->netdev, in __igb_open()
4094 adapter->num_tx_queues); in __igb_open()
4098 err = netif_set_real_num_rx_queues(adapter->netdev, in __igb_open()
4099 adapter->num_rx_queues); in __igb_open()
4104 clear_bit(__IGB_DOWN, &adapter->state); in __igb_open()
4106 for (i = 0; i < adapter->num_q_vectors; i++) in __igb_open()
4107 napi_enable(&(adapter->q_vector[i]->napi)); in __igb_open()
4116 if (adapter->vfs_allocated_count) { in __igb_open()
4126 pm_runtime_put(&pdev->dev); in __igb_open()
4129 hw->mac.get_link_status = 1; in __igb_open()
4130 schedule_work(&adapter->watchdog_task); in __igb_open()
4145 pm_runtime_put(&pdev->dev); in __igb_open()
4156 * __igb_close - Disables a network interface
4162 * The close entry point is called when an interface is de-activated
4170 struct pci_dev *pdev = adapter->pdev; in __igb_close()
4172 WARN_ON(test_bit(__IGB_RESETTING, &adapter->state)); in __igb_close()
4175 pm_runtime_get_sync(&pdev->dev); in __igb_close()
4184 pm_runtime_put_sync(&pdev->dev); in __igb_close()
4190 if (netif_device_present(netdev) || netdev->dismantle) in igb_close()
4196 * igb_setup_tx_resources - allocate Tx resources (Descriptors)
4203 struct device *dev = tx_ring->dev; in igb_setup_tx_resources()
4206 size = sizeof(struct igb_tx_buffer) * tx_ring->count; in igb_setup_tx_resources()
4208 tx_ring->tx_buffer_info = vmalloc(size); in igb_setup_tx_resources()
4209 if (!tx_ring->tx_buffer_info) in igb_setup_tx_resources()
4213 tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc); in igb_setup_tx_resources()
4214 tx_ring->size = ALIGN(tx_ring->size, 4096); in igb_setup_tx_resources()
4216 tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size, in igb_setup_tx_resources()
4217 &tx_ring->dma, GFP_KERNEL); in igb_setup_tx_resources()
4218 if (!tx_ring->desc) in igb_setup_tx_resources()
4221 tx_ring->next_to_use = 0; in igb_setup_tx_resources()
4222 tx_ring->next_to_clean = 0; in igb_setup_tx_resources()
4227 vfree(tx_ring->tx_buffer_info); in igb_setup_tx_resources()
4228 tx_ring->tx_buffer_info = NULL; in igb_setup_tx_resources()
4230 return -ENOMEM; in igb_setup_tx_resources()
4234 * igb_setup_all_tx_resources - wrapper to allocate Tx resources
4242 struct pci_dev *pdev = adapter->pdev; in igb_setup_all_tx_resources()
4245 for (i = 0; i < adapter->num_tx_queues; i++) { in igb_setup_all_tx_resources()
4246 err = igb_setup_tx_resources(adapter->tx_ring[i]); in igb_setup_all_tx_resources()
4248 dev_err(&pdev->dev, in igb_setup_all_tx_resources()
4250 for (i--; i >= 0; i--) in igb_setup_all_tx_resources()
4251 igb_free_tx_resources(adapter->tx_ring[i]); in igb_setup_all_tx_resources()
4260 * igb_setup_tctl - configure the transmit control registers
4265 struct e1000_hw *hw = &adapter->hw; in igb_setup_tctl()
4286 * igb_configure_tx_ring - Configure transmit ring after Reset
4295 struct e1000_hw *hw = &adapter->hw; in igb_configure_tx_ring()
4297 u64 tdba = ring->dma; in igb_configure_tx_ring()
4298 int reg_idx = ring->reg_idx; in igb_configure_tx_ring()
4301 ring->count * sizeof(union e1000_adv_tx_desc)); in igb_configure_tx_ring()
4306 ring->tail = adapter->io_addr + E1000_TDT(reg_idx); in igb_configure_tx_ring()
4308 writel(0, ring->tail); in igb_configure_tx_ring()
4315 memset(ring->tx_buffer_info, 0, in igb_configure_tx_ring()
4316 sizeof(struct igb_tx_buffer) * ring->count); in igb_configure_tx_ring()
4323 * igb_configure_tx - Configure transmit Unit after Reset
4330 struct e1000_hw *hw = &adapter->hw; in igb_configure_tx()
4334 for (i = 0; i < adapter->num_tx_queues; i++) in igb_configure_tx()
4335 wr32(E1000_TXDCTL(adapter->tx_ring[i]->reg_idx), 0); in igb_configure_tx()
4340 for (i = 0; i < adapter->num_tx_queues; i++) in igb_configure_tx()
4341 igb_configure_tx_ring(adapter, adapter->tx_ring[i]); in igb_configure_tx()
4345 * igb_setup_rx_resources - allocate Rx resources (Descriptors)
4352 struct igb_adapter *adapter = netdev_priv(rx_ring->netdev); in igb_setup_rx_resources()
4353 struct device *dev = rx_ring->dev; in igb_setup_rx_resources()
4356 /* XDP RX-queue info */ in igb_setup_rx_resources()
4357 if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) in igb_setup_rx_resources()
4358 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in igb_setup_rx_resources()
4359 res = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, in igb_setup_rx_resources()
4360 rx_ring->queue_index, 0); in igb_setup_rx_resources()
4363 rx_ring->queue_index); in igb_setup_rx_resources()
4367 size = sizeof(struct igb_rx_buffer) * rx_ring->count; in igb_setup_rx_resources()
4369 rx_ring->rx_buffer_info = vmalloc(size); in igb_setup_rx_resources()
4370 if (!rx_ring->rx_buffer_info) in igb_setup_rx_resources()
4374 rx_ring->size = rx_ring->count * sizeof(union e1000_adv_rx_desc); in igb_setup_rx_resources()
4375 rx_ring->size = ALIGN(rx_ring->size, 4096); in igb_setup_rx_resources()
4377 rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size, in igb_setup_rx_resources()
4378 &rx_ring->dma, GFP_KERNEL); in igb_setup_rx_resources()
4379 if (!rx_ring->desc) in igb_setup_rx_resources()
4382 rx_ring->next_to_alloc = 0; in igb_setup_rx_resources()
4383 rx_ring->next_to_clean = 0; in igb_setup_rx_resources()
4384 rx_ring->next_to_use = 0; in igb_setup_rx_resources()
4386 rx_ring->xdp_prog = adapter->xdp_prog; in igb_setup_rx_resources()
4391 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in igb_setup_rx_resources()
4392 vfree(rx_ring->rx_buffer_info); in igb_setup_rx_resources()
4393 rx_ring->rx_buffer_info = NULL; in igb_setup_rx_resources()
4395 return -ENOMEM; in igb_setup_rx_resources()
4399 * igb_setup_all_rx_resources - wrapper to allocate Rx resources
4407 struct pci_dev *pdev = adapter->pdev; in igb_setup_all_rx_resources()
4410 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_setup_all_rx_resources()
4411 err = igb_setup_rx_resources(adapter->rx_ring[i]); in igb_setup_all_rx_resources()
4413 dev_err(&pdev->dev, in igb_setup_all_rx_resources()
4415 for (i--; i >= 0; i--) in igb_setup_all_rx_resources()
4416 igb_free_rx_resources(adapter->rx_ring[i]); in igb_setup_all_rx_resources()
4425 * igb_setup_mrqc - configure the multiple receive queue control registers
4430 struct e1000_hw *hw = &adapter->hw; in igb_setup_mrqc()
4439 num_rx_queues = adapter->rss_queues; in igb_setup_mrqc()
4441 switch (hw->mac.type) { in igb_setup_mrqc()
4443 /* 82576 supports 2 RSS queues for SR-IOV */ in igb_setup_mrqc()
4444 if (adapter->vfs_allocated_count) in igb_setup_mrqc()
4451 if (adapter->rss_indir_tbl_init != num_rx_queues) { in igb_setup_mrqc()
4453 adapter->rss_indir_tbl[j] = in igb_setup_mrqc()
4455 adapter->rss_indir_tbl_init = num_rx_queues; in igb_setup_mrqc()
4466 if (adapter->hw.mac.type >= e1000_82576) in igb_setup_mrqc()
4482 if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) in igb_setup_mrqc()
4484 if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) in igb_setup_mrqc()
4491 if (adapter->vfs_allocated_count) { in igb_setup_mrqc()
4492 if (hw->mac.type > e1000_82575) { in igb_setup_mrqc()
4498 vtctl |= adapter->vfs_allocated_count << in igb_setup_mrqc()
4502 if (adapter->rss_queues > 1) in igb_setup_mrqc()
4515 * igb_setup_rctl - configure the receive control registers
4520 struct e1000_hw *hw = &adapter->hw; in igb_setup_rctl()
4529 (hw->mac.mc_filter_type << E1000_RCTL_MO_SHIFT); in igb_setup_rctl()
4543 /* disable queue 0 to prevent tail write w/o re-config */ in igb_setup_rctl()
4546 /* Attention!!! For SR-IOV PF driver operations you must enable in igb_setup_rctl()
4548 * if an un-trusted VF does not provide descriptors to hardware. in igb_setup_rctl()
4550 if (adapter->vfs_allocated_count) { in igb_setup_rctl()
4556 if (adapter->netdev->features & NETIF_F_RXALL) { in igb_setup_rctl()
4577 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_rlpml()
4594 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_vlan_strip()
4597 if (hw->mac.type < e1000_82576) in igb_set_vf_vlan_strip()
4600 if (hw->mac.type == e1000_i350) in igb_set_vf_vlan_strip()
4616 struct e1000_hw *hw = &adapter->hw; in igb_set_vmolr()
4622 if (hw->mac.type < e1000_82576) in igb_set_vmolr()
4634 if (adapter->rss_queues > 1 && vfn == adapter->vfs_allocated_count) in igb_set_vmolr()
4639 if (vfn <= adapter->vfs_allocated_count) in igb_set_vmolr()
4646 * igb_setup_srrctl - configure the split and replication receive control
4653 struct e1000_hw *hw = &adapter->hw; in igb_setup_srrctl()
4654 int reg_idx = ring->reg_idx; in igb_setup_srrctl()
4663 if (hw->mac.type >= e1000_82580) in igb_setup_srrctl()
4668 if (adapter->vfs_allocated_count || in igb_setup_srrctl()
4669 (!(hw->fc.current_mode & e1000_fc_rx_pause) && in igb_setup_srrctl()
4670 adapter->num_rx_queues > 1)) in igb_setup_srrctl()
4677 * igb_configure_rx_ring - Configure a receive ring after Reset
4686 struct e1000_hw *hw = &adapter->hw; in igb_configure_rx_ring()
4688 u64 rdba = ring->dma; in igb_configure_rx_ring()
4689 int reg_idx = ring->reg_idx; in igb_configure_rx_ring()
4692 xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); in igb_configure_rx_ring()
4693 WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, in igb_configure_rx_ring()
4704 ring->count * sizeof(union e1000_adv_rx_desc)); in igb_configure_rx_ring()
4707 ring->tail = adapter->io_addr + E1000_RDT(reg_idx); in igb_configure_rx_ring()
4709 writel(0, ring->tail); in igb_configure_rx_ring()
4722 memset(ring->rx_buffer_info, 0, in igb_configure_rx_ring()
4723 sizeof(struct igb_rx_buffer) * ring->count); in igb_configure_rx_ring()
4727 rx_desc->wb.upper.length = 0; in igb_configure_rx_ring()
4741 if (adapter->flags & IGB_FLAG_RX_LEGACY) in igb_set_rx_buffer_len()
4747 if (adapter->max_frame_size <= IGB_MAX_FRAME_BUILD_SKB) in igb_set_rx_buffer_len()
4755 * igb_configure_rx - Configure receive Unit after Reset
4770 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_configure_rx()
4771 struct igb_ring *rx_ring = adapter->rx_ring[i]; in igb_configure_rx()
4779 * igb_free_tx_resources - Free Tx Resources per Queue
4788 vfree(tx_ring->tx_buffer_info); in igb_free_tx_resources()
4789 tx_ring->tx_buffer_info = NULL; in igb_free_tx_resources()
4792 if (!tx_ring->desc) in igb_free_tx_resources()
4795 dma_free_coherent(tx_ring->dev, tx_ring->size, in igb_free_tx_resources()
4796 tx_ring->desc, tx_ring->dma); in igb_free_tx_resources()
4798 tx_ring->desc = NULL; in igb_free_tx_resources()
4802 * igb_free_all_tx_resources - Free Tx Resources for All Queues
4811 for (i = 0; i < adapter->num_tx_queues; i++) in igb_free_all_tx_resources()
4812 if (adapter->tx_ring[i]) in igb_free_all_tx_resources()
4813 igb_free_tx_resources(adapter->tx_ring[i]); in igb_free_all_tx_resources()
4817 * igb_clean_tx_ring - Free Tx Buffers
4822 u16 i = tx_ring->next_to_clean; in igb_clean_tx_ring()
4823 struct igb_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_clean_tx_ring()
4825 while (i != tx_ring->next_to_use) { in igb_clean_tx_ring()
4829 if (tx_buffer->type == IGB_TYPE_SKB) in igb_clean_tx_ring()
4830 dev_kfree_skb_any(tx_buffer->skb); in igb_clean_tx_ring()
4832 xdp_return_frame(tx_buffer->xdpf); in igb_clean_tx_ring()
4835 dma_unmap_single(tx_ring->dev, in igb_clean_tx_ring()
4841 eop_desc = tx_buffer->next_to_watch; in igb_clean_tx_ring()
4849 if (unlikely(i == tx_ring->count)) { in igb_clean_tx_ring()
4851 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_ring()
4857 dma_unmap_page(tx_ring->dev, in igb_clean_tx_ring()
4863 tx_buffer->next_to_watch = NULL; in igb_clean_tx_ring()
4868 if (unlikely(i == tx_ring->count)) { in igb_clean_tx_ring()
4870 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_ring()
4878 tx_ring->next_to_use = 0; in igb_clean_tx_ring()
4879 tx_ring->next_to_clean = 0; in igb_clean_tx_ring()
4883 * igb_clean_all_tx_rings - Free Tx Buffers for all queues
4890 for (i = 0; i < adapter->num_tx_queues; i++) in igb_clean_all_tx_rings()
4891 if (adapter->tx_ring[i]) in igb_clean_all_tx_rings()
4892 igb_clean_tx_ring(adapter->tx_ring[i]); in igb_clean_all_tx_rings()
4896 * igb_free_rx_resources - Free Rx Resources
4905 rx_ring->xdp_prog = NULL; in igb_free_rx_resources()
4906 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in igb_free_rx_resources()
4907 vfree(rx_ring->rx_buffer_info); in igb_free_rx_resources()
4908 rx_ring->rx_buffer_info = NULL; in igb_free_rx_resources()
4911 if (!rx_ring->desc) in igb_free_rx_resources()
4914 dma_free_coherent(rx_ring->dev, rx_ring->size, in igb_free_rx_resources()
4915 rx_ring->desc, rx_ring->dma); in igb_free_rx_resources()
4917 rx_ring->desc = NULL; in igb_free_rx_resources()
4921 * igb_free_all_rx_resources - Free Rx Resources for All Queues
4930 for (i = 0; i < adapter->num_rx_queues; i++) in igb_free_all_rx_resources()
4931 if (adapter->rx_ring[i]) in igb_free_all_rx_resources()
4932 igb_free_rx_resources(adapter->rx_ring[i]); in igb_free_all_rx_resources()
4936 * igb_clean_rx_ring - Free Rx Buffers per Queue
4941 u16 i = rx_ring->next_to_clean; in igb_clean_rx_ring()
4943 dev_kfree_skb(rx_ring->skb); in igb_clean_rx_ring()
4944 rx_ring->skb = NULL; in igb_clean_rx_ring()
4947 while (i != rx_ring->next_to_alloc) { in igb_clean_rx_ring()
4948 struct igb_rx_buffer *buffer_info = &rx_ring->rx_buffer_info[i]; in igb_clean_rx_ring()
4953 dma_sync_single_range_for_cpu(rx_ring->dev, in igb_clean_rx_ring()
4954 buffer_info->dma, in igb_clean_rx_ring()
4955 buffer_info->page_offset, in igb_clean_rx_ring()
4960 dma_unmap_page_attrs(rx_ring->dev, in igb_clean_rx_ring()
4961 buffer_info->dma, in igb_clean_rx_ring()
4965 __page_frag_cache_drain(buffer_info->page, in igb_clean_rx_ring()
4966 buffer_info->pagecnt_bias); in igb_clean_rx_ring()
4969 if (i == rx_ring->count) in igb_clean_rx_ring()
4973 rx_ring->next_to_alloc = 0; in igb_clean_rx_ring()
4974 rx_ring->next_to_clean = 0; in igb_clean_rx_ring()
4975 rx_ring->next_to_use = 0; in igb_clean_rx_ring()
4979 * igb_clean_all_rx_rings - Free Rx Buffers for all queues
4986 for (i = 0; i < adapter->num_rx_queues; i++) in igb_clean_all_rx_rings()
4987 if (adapter->rx_ring[i]) in igb_clean_all_rx_rings()
4988 igb_clean_rx_ring(adapter->rx_ring[i]); in igb_clean_all_rx_rings()
4992 * igb_set_mac - Change the Ethernet Address of the NIC
5001 struct e1000_hw *hw = &adapter->hw; in igb_set_mac()
5004 if (!is_valid_ether_addr(addr->sa_data)) in igb_set_mac()
5005 return -EADDRNOTAVAIL; in igb_set_mac()
5007 eth_hw_addr_set(netdev, addr->sa_data); in igb_set_mac()
5008 memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); in igb_set_mac()
5017 * igb_write_mc_addr_list - write multicast addresses to MTA
5021 * Returns: -ENOMEM on failure
5028 struct e1000_hw *hw = &adapter->hw; in igb_write_mc_addr_list()
5042 return -ENOMEM; in igb_write_mc_addr_list()
5047 memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN); in igb_write_mc_addr_list()
5057 struct e1000_hw *hw = &adapter->hw; in igb_vlan_promisc_enable()
5060 switch (hw->mac.type) { in igb_vlan_promisc_enable()
5065 if (adapter->netdev->features & NETIF_F_NTUPLE) in igb_vlan_promisc_enable()
5072 if (adapter->vfs_allocated_count) in igb_vlan_promisc_enable()
5080 if (adapter->flags & IGB_FLAG_VLAN_PROMISC) in igb_vlan_promisc_enable()
5083 if (!adapter->vfs_allocated_count) in igb_vlan_promisc_enable()
5087 pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT; in igb_vlan_promisc_enable()
5089 for (i = E1000_VLVF_ARRAY_SIZE; --i;) { in igb_vlan_promisc_enable()
5098 for (i = E1000_VLAN_FILTER_TBL_SIZE; i--;) in igb_vlan_promisc_enable()
5099 hw->mac.ops.write_vfta(hw, i, ~0U); in igb_vlan_promisc_enable()
5102 adapter->flags |= IGB_FLAG_VLAN_PROMISC; in igb_vlan_promisc_enable()
5110 struct e1000_hw *hw = &adapter->hw; in igb_scrub_vfta()
5117 vid = adapter->mng_vlan_id; in igb_scrub_vfta()
5119 vfta[(vid - vid_start) / 32] |= BIT(vid % 32); in igb_scrub_vfta()
5121 if (!adapter->vfs_allocated_count) in igb_scrub_vfta()
5124 pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT; in igb_scrub_vfta()
5126 for (i = E1000_VLVF_ARRAY_SIZE; --i;) { in igb_scrub_vfta()
5138 vfta[(vid - vid_start) / 32] |= BIT(vid % 32); in igb_scrub_vfta()
5141 if (test_bit(vid, adapter->active_vlans)) in igb_scrub_vfta()
5153 for (i = VFTA_BLOCK_SIZE; i--;) { in igb_scrub_vfta()
5158 vfta[i] |= adapter->active_vlans[word] >> bits; in igb_scrub_vfta()
5160 hw->mac.ops.write_vfta(hw, vfta_offset + i, vfta[i]); in igb_scrub_vfta()
5169 if (!(adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_vlan_promisc_disable()
5173 adapter->flags &= ~IGB_FLAG_VLAN_PROMISC; in igb_vlan_promisc_disable()
5180 * igb_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
5186 * promiscuous mode, and all-multi behavior.
5191 struct e1000_hw *hw = &adapter->hw; in igb_set_rx_mode()
5192 unsigned int vfn = adapter->vfs_allocated_count; in igb_set_rx_mode()
5197 if (netdev->flags & IFF_PROMISC) { in igb_set_rx_mode()
5202 if (hw->mac.type == e1000_82576) in igb_set_rx_mode()
5205 if (netdev->flags & IFF_ALLMULTI) { in igb_set_rx_mode()
5236 if ((netdev->flags & IFF_PROMISC) || in igb_set_rx_mode()
5237 (netdev->features & NETIF_F_RXALL)) { in igb_set_rx_mode()
5251 if (!adapter->vfs_allocated_count) { in igb_set_rx_mode()
5252 if (adapter->max_frame_size <= IGB_MAX_FRAME_BUILD_SKB) in igb_set_rx_mode()
5258 /* In order to support SR-IOV and eventually VMDq it is necessary to set in igb_set_rx_mode()
5263 if ((hw->mac.type < e1000_82576) || (hw->mac.type > e1000_i350)) in igb_set_rx_mode()
5275 if (adapter->max_frame_size <= IGB_MAX_FRAME_BUILD_SKB) in igb_set_rx_mode()
5289 struct e1000_hw *hw = &adapter->hw; in igb_check_wvbr()
5292 switch (hw->mac.type) { in igb_check_wvbr()
5303 adapter->wvbr |= wvbr; in igb_check_wvbr()
5312 if (!adapter->wvbr) in igb_spoof_check()
5315 for (j = 0; j < adapter->vfs_allocated_count; j++) { in igb_spoof_check()
5316 if (adapter->wvbr & BIT(j) || in igb_spoof_check()
5317 adapter->wvbr & BIT(j + IGB_STAGGERED_QUEUE_OFFSET)) { in igb_spoof_check()
5318 dev_warn(&adapter->pdev->dev, in igb_spoof_check()
5320 adapter->wvbr &= in igb_spoof_check()
5333 igb_get_phy_info(&adapter->hw); in igb_update_phy_info()
5337 * igb_has_link - check shared code for link and determine up/down
5342 struct e1000_hw *hw = &adapter->hw; in igb_has_link()
5350 switch (hw->phy.media_type) { in igb_has_link()
5352 if (!hw->mac.get_link_status) in igb_has_link()
5356 hw->mac.ops.check_for_link(hw); in igb_has_link()
5357 link_active = !hw->mac.get_link_status; in igb_has_link()
5364 if (((hw->mac.type == e1000_i210) || in igb_has_link()
5365 (hw->mac.type == e1000_i211)) && in igb_has_link()
5366 (hw->phy.id == I210_I_PHY_ID)) { in igb_has_link()
5367 if (!netif_carrier_ok(adapter->netdev)) { in igb_has_link()
5368 adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; in igb_has_link()
5369 } else if (!(adapter->flags & IGB_FLAG_NEED_LINK_UPDATE)) { in igb_has_link()
5370 adapter->flags |= IGB_FLAG_NEED_LINK_UPDATE; in igb_has_link()
5371 adapter->link_check_timeout = jiffies; in igb_has_link()
5384 if (hw->mac.type == e1000_i350) { in igb_thermal_sensor_event()
5388 if ((hw->phy.media_type == e1000_media_type_copper) && in igb_thermal_sensor_event()
5397 * igb_check_lvmmc - check for malformed packets received
5403 struct e1000_hw *hw = &adapter->hw; in igb_check_lvmmc()
5409 netdev_warn(adapter->netdev, in igb_check_lvmmc()
5417 * igb_watchdog - Timer Call-back
5424 schedule_work(&adapter->watchdog_task); in igb_watchdog()
5432 struct e1000_hw *hw = &adapter->hw; in igb_watchdog_task()
5433 struct e1000_phy_info *phy = &hw->phy; in igb_watchdog_task()
5434 struct net_device *netdev = adapter->netdev; in igb_watchdog_task()
5442 if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) { in igb_watchdog_task()
5443 if (time_after(jiffies, (adapter->link_check_timeout + HZ))) in igb_watchdog_task()
5444 adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; in igb_watchdog_task()
5450 if (adapter->flags & IGB_FLAG_MAS_ENABLE) { in igb_watchdog_task()
5451 if (hw->phy.media_type == e1000_media_type_copper) { in igb_watchdog_task()
5459 if (hw->dev_spec._82575.media_changed) { in igb_watchdog_task()
5460 hw->dev_spec._82575.media_changed = false; in igb_watchdog_task()
5461 adapter->flags |= IGB_FLAG_MEDIA_RESET; in igb_watchdog_task()
5465 pm_runtime_resume(netdev->dev.parent); in igb_watchdog_task()
5470 hw->mac.ops.get_speed_and_duplex(hw, in igb_watchdog_task()
5471 &adapter->link_speed, in igb_watchdog_task()
5472 &adapter->link_duplex); in igb_watchdog_task()
5478 netdev->name, in igb_watchdog_task()
5479 adapter->link_speed, in igb_watchdog_task()
5480 adapter->link_duplex == FULL_DUPLEX ? in igb_watchdog_task()
5488 if ((adapter->flags & IGB_FLAG_EEE) && in igb_watchdog_task()
5489 (adapter->link_duplex == HALF_DUPLEX)) { in igb_watchdog_task()
5490 dev_info(&adapter->pdev->dev, in igb_watchdog_task()
5491 "EEE Disabled: unsupported at half duplex. Re-enable using ethtool when at full duplex.\n"); in igb_watchdog_task()
5492 adapter->hw.dev_spec._82575.eee_disable = true; in igb_watchdog_task()
5493 adapter->flags &= ~IGB_FLAG_EEE; in igb_watchdog_task()
5498 if (phy->speed_downgraded) in igb_watchdog_task()
5507 adapter->tx_timeout_factor = 1; in igb_watchdog_task()
5508 switch (adapter->link_speed) { in igb_watchdog_task()
5510 adapter->tx_timeout_factor = 14; in igb_watchdog_task()
5517 if (adapter->link_speed != SPEED_1000 || in igb_watchdog_task()
5518 !hw->phy.ops.read_reg) in igb_watchdog_task()
5528 retry_count--; in igb_watchdog_task()
5531 dev_err(&adapter->pdev->dev, "exceed max 2 second\n"); in igb_watchdog_task()
5534 dev_err(&adapter->pdev->dev, "read 1000Base-T Status Reg\n"); in igb_watchdog_task()
5543 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_watchdog_task()
5544 mod_timer(&adapter->phy_info_timer, in igb_watchdog_task()
5549 adapter->link_speed = 0; in igb_watchdog_task()
5550 adapter->link_duplex = 0; in igb_watchdog_task()
5560 netdev->name); in igb_watchdog_task()
5566 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_watchdog_task()
5567 mod_timer(&adapter->phy_info_timer, in igb_watchdog_task()
5571 if (adapter->flags & IGB_FLAG_MAS_ENABLE) { in igb_watchdog_task()
5573 if (adapter->flags & IGB_FLAG_MEDIA_RESET) { in igb_watchdog_task()
5574 schedule_work(&adapter->reset_task); in igb_watchdog_task()
5579 pm_schedule_suspend(netdev->dev.parent, in igb_watchdog_task()
5584 (adapter->flags & IGB_FLAG_MAS_ENABLE)) { in igb_watchdog_task()
5586 if (adapter->flags & IGB_FLAG_MEDIA_RESET) { in igb_watchdog_task()
5587 schedule_work(&adapter->reset_task); in igb_watchdog_task()
5594 spin_lock(&adapter->stats64_lock); in igb_watchdog_task()
5596 spin_unlock(&adapter->stats64_lock); in igb_watchdog_task()
5598 for (i = 0; i < adapter->num_tx_queues; i++) { in igb_watchdog_task()
5599 struct igb_ring *tx_ring = adapter->tx_ring[i]; in igb_watchdog_task()
5606 if (igb_desc_unused(tx_ring) + 1 < tx_ring->count) { in igb_watchdog_task()
5607 adapter->tx_timeout_count++; in igb_watchdog_task()
5608 schedule_work(&adapter->reset_task); in igb_watchdog_task()
5615 set_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags); in igb_watchdog_task()
5619 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_watchdog_task()
5622 for (i = 0; i < adapter->num_q_vectors; i++) in igb_watchdog_task()
5623 eics |= adapter->q_vector[i]->eims_value; in igb_watchdog_task()
5634 if ((adapter->hw.mac.type == e1000_i350) || in igb_watchdog_task()
5635 (adapter->hw.mac.type == e1000_i354)) in igb_watchdog_task()
5639 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_watchdog_task()
5640 if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) in igb_watchdog_task()
5641 mod_timer(&adapter->watchdog_timer, in igb_watchdog_task()
5644 mod_timer(&adapter->watchdog_timer, in igb_watchdog_task()
5657 * igb_update_ring_itr - update the dynamic ITR value based on packet size
5673 int new_val = q_vector->itr_val; in igb_update_ring_itr()
5675 struct igb_adapter *adapter = q_vector->adapter; in igb_update_ring_itr()
5678 /* For non-gigabit speeds, just fix the interrupt rate at 4000 in igb_update_ring_itr()
5679 * ints/sec - ITR timer value of 120 ticks. in igb_update_ring_itr()
5681 if (adapter->link_speed != SPEED_1000) { in igb_update_ring_itr()
5686 packets = q_vector->rx.total_packets; in igb_update_ring_itr()
5688 avg_wire_size = q_vector->rx.total_bytes / packets; in igb_update_ring_itr()
5690 packets = q_vector->tx.total_packets; in igb_update_ring_itr()
5693 q_vector->tx.total_bytes / packets); in igb_update_ring_itr()
5705 /* Give a little boost to mid-size frames */ in igb_update_ring_itr()
5713 ((q_vector->rx.ring && adapter->rx_itr_setting == 3) || in igb_update_ring_itr()
5714 (!q_vector->rx.ring && adapter->tx_itr_setting == 3))) in igb_update_ring_itr()
5718 if (new_val != q_vector->itr_val) { in igb_update_ring_itr()
5719 q_vector->itr_val = new_val; in igb_update_ring_itr()
5720 q_vector->set_itr = 1; in igb_update_ring_itr()
5723 q_vector->rx.total_bytes = 0; in igb_update_ring_itr()
5724 q_vector->rx.total_packets = 0; in igb_update_ring_itr()
5725 q_vector->tx.total_bytes = 0; in igb_update_ring_itr()
5726 q_vector->tx.total_packets = 0; in igb_update_ring_itr()
5730 * igb_update_itr - update the dynamic ITR value based on statistics
5742 * NOTE: These calculations are only valid when operating in a single-
5748 unsigned int packets = ring_container->total_packets; in igb_update_itr()
5749 unsigned int bytes = ring_container->total_bytes; in igb_update_itr()
5750 u8 itrval = ring_container->itr; in igb_update_itr()
5790 ring_container->total_bytes = 0; in igb_update_itr()
5791 ring_container->total_packets = 0; in igb_update_itr()
5794 ring_container->itr = itrval; in igb_update_itr()
5799 struct igb_adapter *adapter = q_vector->adapter; in igb_set_itr()
5800 u32 new_itr = q_vector->itr_val; in igb_set_itr()
5803 /* for non-gigabit speeds, just fix the interrupt rate at 4000 */ in igb_set_itr()
5804 if (adapter->link_speed != SPEED_1000) { in igb_set_itr()
5810 igb_update_itr(q_vector, &q_vector->tx); in igb_set_itr()
5811 igb_update_itr(q_vector, &q_vector->rx); in igb_set_itr()
5813 current_itr = max(q_vector->rx.itr, q_vector->tx.itr); in igb_set_itr()
5817 ((q_vector->rx.ring && adapter->rx_itr_setting == 3) || in igb_set_itr()
5818 (!q_vector->rx.ring && adapter->tx_itr_setting == 3))) in igb_set_itr()
5837 if (new_itr != q_vector->itr_val) { in igb_set_itr()
5842 new_itr = new_itr > q_vector->itr_val ? in igb_set_itr()
5843 max((new_itr * q_vector->itr_val) / in igb_set_itr()
5844 (new_itr + (q_vector->itr_val >> 2)), in igb_set_itr()
5852 q_vector->itr_val = new_itr; in igb_set_itr()
5853 q_vector->set_itr = 1; in igb_set_itr()
5863 u16 i = tx_ring->next_to_use; in igb_tx_ctxtdesc()
5869 tx_ring->next_to_use = (i < tx_ring->count) ? i : 0; in igb_tx_ctxtdesc()
5875 if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) in igb_tx_ctxtdesc()
5876 mss_l4len_idx |= tx_ring->reg_idx << 4; in igb_tx_ctxtdesc()
5878 context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens); in igb_tx_ctxtdesc()
5879 context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd); in igb_tx_ctxtdesc()
5880 context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx); in igb_tx_ctxtdesc()
5885 if (tx_ring->launchtime_enable) { in igb_tx_ctxtdesc()
5886 ts = ktime_to_timespec64(first->skb->tstamp); in igb_tx_ctxtdesc()
5887 skb_txtime_consumed(first->skb); in igb_tx_ctxtdesc()
5888 context_desc->seqnum_seed = cpu_to_le32(ts.tv_nsec / 32); in igb_tx_ctxtdesc()
5890 context_desc->seqnum_seed = 0; in igb_tx_ctxtdesc()
5899 struct sk_buff *skb = first->skb; in igb_tso()
5913 if (skb->ip_summed != CHECKSUM_PARTIAL) in igb_tso()
5927 type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ? in igb_tso()
5931 if (ip.v4->version == 4) { in igb_tso()
5933 unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4); in igb_tso()
5938 ip.v4->check = csum_fold(csum_partial(trans_start, in igb_tso()
5939 csum_start - trans_start, in igb_tso()
5943 ip.v4->tot_len = 0; in igb_tso()
5944 first->tx_flags |= IGB_TX_FLAGS_TSO | in igb_tso()
5948 ip.v6->payload_len = 0; in igb_tso()
5949 first->tx_flags |= IGB_TX_FLAGS_TSO | in igb_tso()
5954 l4_offset = l4.hdr - skb->data; in igb_tso()
5957 paylen = skb->len - l4_offset; in igb_tso()
5960 *hdr_len = (l4.tcp->doff * 4) + l4_offset; in igb_tso()
5961 csum_replace_by_diff(&l4.tcp->check, in igb_tso()
5966 csum_replace_by_diff(&l4.udp->check, in igb_tso()
5971 first->gso_segs = skb_shinfo(skb)->gso_segs; in igb_tso()
5972 first->bytecount += (first->gso_segs - 1) * *hdr_len; in igb_tso()
5975 mss_l4len_idx = (*hdr_len - l4_offset) << E1000_ADVTXD_L4LEN_SHIFT; in igb_tso()
5976 mss_l4len_idx |= skb_shinfo(skb)->gso_size << E1000_ADVTXD_MSS_SHIFT; in igb_tso()
5979 vlan_macip_lens = l4.hdr - ip.hdr; in igb_tso()
5980 vlan_macip_lens |= (ip.hdr - skb->data) << E1000_ADVTXD_MACLEN_SHIFT; in igb_tso()
5981 vlan_macip_lens |= first->tx_flags & IGB_TX_FLAGS_VLAN_MASK; in igb_tso()
5991 struct sk_buff *skb = first->skb; in igb_tx_csum()
5995 if (skb->ip_summed != CHECKSUM_PARTIAL) { in igb_tx_csum()
5997 if (!(first->tx_flags & IGB_TX_FLAGS_VLAN) && in igb_tx_csum()
5998 !tx_ring->launchtime_enable) in igb_tx_csum()
6003 switch (skb->csum_offset) { in igb_tx_csum()
6022 first->tx_flags |= IGB_TX_FLAGS_CSUM; in igb_tx_csum()
6023 vlan_macip_lens = skb_checksum_start_offset(skb) - in igb_tx_csum()
6027 vlan_macip_lens |= first->tx_flags & IGB_TX_FLAGS_VLAN_MASK; in igb_tx_csum()
6057 cmd_type ^= IGB_SET_FLAG(skb->no_fcs, 1, E1000_ADVTXD_DCMD_IFCS); in igb_tx_cmd_type()
6069 if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) in igb_tx_olinfo_status()
6070 olinfo_status |= tx_ring->reg_idx << 4; in igb_tx_olinfo_status()
6082 tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); in igb_tx_olinfo_status()
6087 struct net_device *netdev = tx_ring->netdev; in __igb_maybe_stop_tx()
6089 netif_stop_subqueue(netdev, tx_ring->queue_index); in __igb_maybe_stop_tx()
6101 return -EBUSY; in __igb_maybe_stop_tx()
6104 netif_wake_subqueue(netdev, tx_ring->queue_index); in __igb_maybe_stop_tx()
6106 u64_stats_update_begin(&tx_ring->tx_syncp2); in __igb_maybe_stop_tx()
6107 tx_ring->tx_stats.restart_queue2++; in __igb_maybe_stop_tx()
6108 u64_stats_update_end(&tx_ring->tx_syncp2); in __igb_maybe_stop_tx()
6124 struct sk_buff *skb = first->skb; in igb_tx_map()
6130 u32 tx_flags = first->tx_flags; in igb_tx_map()
6132 u16 i = tx_ring->next_to_use; in igb_tx_map()
6136 igb_tx_olinfo_status(tx_ring, tx_desc, tx_flags, skb->len - hdr_len); in igb_tx_map()
6139 data_len = skb->data_len; in igb_tx_map()
6141 dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE); in igb_tx_map()
6145 for (frag = &skb_shinfo(skb)->frags[0];; frag++) { in igb_tx_map()
6146 if (dma_mapping_error(tx_ring->dev, dma)) in igb_tx_map()
6153 tx_desc->read.buffer_addr = cpu_to_le64(dma); in igb_tx_map()
6156 tx_desc->read.cmd_type_len = in igb_tx_map()
6161 if (i == tx_ring->count) { in igb_tx_map()
6165 tx_desc->read.olinfo_status = 0; in igb_tx_map()
6168 size -= IGB_MAX_DATA_PER_TXD; in igb_tx_map()
6170 tx_desc->read.buffer_addr = cpu_to_le64(dma); in igb_tx_map()
6176 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type ^ size); in igb_tx_map()
6180 if (i == tx_ring->count) { in igb_tx_map()
6184 tx_desc->read.olinfo_status = 0; in igb_tx_map()
6187 data_len -= size; in igb_tx_map()
6189 dma = skb_frag_dma_map(tx_ring->dev, frag, 0, in igb_tx_map()
6192 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_tx_map()
6197 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in igb_tx_map()
6199 netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); in igb_tx_map()
6202 first->time_stamp = jiffies; in igb_tx_map()
6207 * are new descriptors to fetch. (Only applicable for weak-ordered in igb_tx_map()
6208 * memory model archs, such as IA-64). in igb_tx_map()
6216 first->next_to_watch = tx_desc; in igb_tx_map()
6219 if (i == tx_ring->count) in igb_tx_map()
6222 tx_ring->next_to_use = i; in igb_tx_map()
6228 writel(i, tx_ring->tail); in igb_tx_map()
6233 dev_err(tx_ring->dev, "TX DMA map failed\n"); in igb_tx_map()
6234 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_tx_map()
6239 dma_unmap_page(tx_ring->dev, in igb_tx_map()
6245 if (i-- == 0) in igb_tx_map()
6246 i += tx_ring->count; in igb_tx_map()
6247 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_tx_map()
6251 dma_unmap_single(tx_ring->dev, in igb_tx_map()
6257 dev_kfree_skb_any(tx_buffer->skb); in igb_tx_map()
6258 tx_buffer->skb = NULL; in igb_tx_map()
6260 tx_ring->next_to_use = i; in igb_tx_map()
6262 return -1; in igb_tx_map()
6270 u8 nr_frags = unlikely(xdp_frame_has_frags(xdpf)) ? sinfo->nr_frags : 0; in igb_xmit_xdp_ring()
6271 u16 count, i, index = tx_ring->next_to_use; in igb_xmit_xdp_ring()
6272 struct igb_tx_buffer *tx_head = &tx_ring->tx_buffer_info[index]; in igb_xmit_xdp_ring()
6275 u32 len = xdpf->len, cmd_type, olinfo_status; in igb_xmit_xdp_ring()
6276 void *data = xdpf->data; in igb_xmit_xdp_ring()
6280 count += TXD_USE_COUNT(skb_frag_size(&sinfo->frags[i])); in igb_xmit_xdp_ring()
6287 tx_head->bytecount = xdp_get_frame_len(xdpf); in igb_xmit_xdp_ring()
6288 tx_head->type = IGB_TYPE_XDP; in igb_xmit_xdp_ring()
6289 tx_head->gso_segs = 1; in igb_xmit_xdp_ring()
6290 tx_head->xdpf = xdpf; in igb_xmit_xdp_ring()
6292 olinfo_status = tx_head->bytecount << E1000_ADVTXD_PAYLEN_SHIFT; in igb_xmit_xdp_ring()
6294 if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) in igb_xmit_xdp_ring()
6295 olinfo_status |= tx_ring->reg_idx << 4; in igb_xmit_xdp_ring()
6296 tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); in igb_xmit_xdp_ring()
6301 dma = dma_map_single(tx_ring->dev, data, len, DMA_TO_DEVICE); in igb_xmit_xdp_ring()
6302 if (dma_mapping_error(tx_ring->dev, dma)) in igb_xmit_xdp_ring()
6313 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in igb_xmit_xdp_ring()
6314 tx_desc->read.buffer_addr = cpu_to_le64(dma); in igb_xmit_xdp_ring()
6316 tx_buffer->protocol = 0; in igb_xmit_xdp_ring()
6318 if (++index == tx_ring->count) in igb_xmit_xdp_ring()
6324 tx_buffer = &tx_ring->tx_buffer_info[index]; in igb_xmit_xdp_ring()
6326 tx_desc->read.olinfo_status = 0; in igb_xmit_xdp_ring()
6328 data = skb_frag_address(&sinfo->frags[i]); in igb_xmit_xdp_ring()
6329 len = skb_frag_size(&sinfo->frags[i]); in igb_xmit_xdp_ring()
6332 tx_desc->read.cmd_type_len |= cpu_to_le32(IGB_TXD_DCMD); in igb_xmit_xdp_ring()
6334 netdev_tx_sent_queue(txring_txq(tx_ring), tx_head->bytecount); in igb_xmit_xdp_ring()
6336 tx_head->time_stamp = jiffies; in igb_xmit_xdp_ring()
6342 tx_head->next_to_watch = tx_desc; in igb_xmit_xdp_ring()
6343 tx_ring->next_to_use = index; in igb_xmit_xdp_ring()
6349 writel(index, tx_ring->tail); in igb_xmit_xdp_ring()
6355 tx_buffer = &tx_ring->tx_buffer_info[index]; in igb_xmit_xdp_ring()
6357 dma_unmap_page(tx_ring->dev, in igb_xmit_xdp_ring()
6366 index += tx_ring->count; in igb_xmit_xdp_ring()
6367 index--; in igb_xmit_xdp_ring()
6390 for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) in igb_xmit_frame_ring()
6392 &skb_shinfo(skb)->frags[f])); in igb_xmit_frame_ring()
6400 first = &tx_ring->tx_buffer_info[tx_ring->next_to_use]; in igb_xmit_frame_ring()
6401 first->type = IGB_TYPE_SKB; in igb_xmit_frame_ring()
6402 first->skb = skb; in igb_xmit_frame_ring()
6403 first->bytecount = skb->len; in igb_xmit_frame_ring()
6404 first->gso_segs = 1; in igb_xmit_frame_ring()
6406 if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { in igb_xmit_frame_ring()
6407 struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); in igb_xmit_frame_ring()
6409 if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON && in igb_xmit_frame_ring()
6411 &adapter->state)) { in igb_xmit_frame_ring()
6412 skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; in igb_xmit_frame_ring()
6415 adapter->ptp_tx_skb = skb_get(skb); in igb_xmit_frame_ring()
6416 adapter->ptp_tx_start = jiffies; in igb_xmit_frame_ring()
6417 if (adapter->hw.mac.type == e1000_82576) in igb_xmit_frame_ring()
6418 schedule_work(&adapter->ptp_tx_work); in igb_xmit_frame_ring()
6420 adapter->tx_hwtstamp_skipped++; in igb_xmit_frame_ring()
6430 first->tx_flags = tx_flags; in igb_xmit_frame_ring()
6431 first->protocol = protocol; in igb_xmit_frame_ring()
6445 dev_kfree_skb_any(first->skb); in igb_xmit_frame_ring()
6446 first->skb = NULL; in igb_xmit_frame_ring()
6449 struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); in igb_xmit_frame_ring()
6451 dev_kfree_skb_any(adapter->ptp_tx_skb); in igb_xmit_frame_ring()
6452 adapter->ptp_tx_skb = NULL; in igb_xmit_frame_ring()
6453 if (adapter->hw.mac.type == e1000_82576) in igb_xmit_frame_ring()
6454 cancel_work_sync(&adapter->ptp_tx_work); in igb_xmit_frame_ring()
6455 clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state); in igb_xmit_frame_ring()
6464 unsigned int r_idx = skb->queue_mapping; in igb_tx_queue_mapping()
6466 if (r_idx >= adapter->num_tx_queues) in igb_tx_queue_mapping()
6467 r_idx = r_idx % adapter->num_tx_queues; in igb_tx_queue_mapping()
6469 return adapter->tx_ring[r_idx]; in igb_tx_queue_mapping()
6487 * igb_tx_timeout - Respond to a Tx Hang
6494 struct e1000_hw *hw = &adapter->hw; in igb_tx_timeout()
6497 adapter->tx_timeout_count++; in igb_tx_timeout()
6499 if (hw->mac.type >= e1000_82580) in igb_tx_timeout()
6500 hw->dev_spec._82575.global_device_reset = true; in igb_tx_timeout()
6502 schedule_work(&adapter->reset_task); in igb_tx_timeout()
6504 (adapter->eims_enable_mask & ~adapter->eims_other)); in igb_tx_timeout()
6514 if (test_bit(__IGB_DOWN, &adapter->state) || in igb_reset_task()
6515 test_bit(__IGB_RESETTING, &adapter->state)) { in igb_reset_task()
6521 netdev_err(adapter->netdev, "Reset adapter\n"); in igb_reset_task()
6527 * igb_get_stats64 - Get System Network Statistics
6536 spin_lock(&adapter->stats64_lock); in igb_get_stats64()
6538 memcpy(stats, &adapter->stats64, sizeof(*stats)); in igb_get_stats64()
6539 spin_unlock(&adapter->stats64_lock); in igb_get_stats64()
6543 * igb_change_mtu - Change the Maximum Transfer Unit
6554 if (adapter->xdp_prog) { in igb_change_mtu()
6557 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_change_mtu()
6558 struct igb_ring *ring = adapter->rx_ring[i]; in igb_change_mtu()
6561 netdev_warn(adapter->netdev, in igb_change_mtu()
6564 return -EINVAL; in igb_change_mtu()
6573 while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) in igb_change_mtu()
6577 adapter->max_frame_size = max_frame; in igb_change_mtu()
6583 netdev->mtu, new_mtu); in igb_change_mtu()
6584 netdev->mtu = new_mtu; in igb_change_mtu()
6591 clear_bit(__IGB_RESETTING, &adapter->state); in igb_change_mtu()
6597 * igb_update_stats - Update the board statistics counters
6602 struct rtnl_link_stats64 *net_stats = &adapter->stats64; in igb_update_stats()
6603 struct e1000_hw *hw = &adapter->hw; in igb_update_stats()
6604 struct pci_dev *pdev = adapter->pdev; in igb_update_stats()
6614 if (adapter->link_speed == 0) in igb_update_stats()
6623 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_update_stats()
6624 struct igb_ring *ring = adapter->rx_ring[i]; in igb_update_stats()
6626 if (hw->mac.type >= e1000_i210) in igb_update_stats()
6630 ring->rx_stats.drops += rqdpc; in igb_update_stats()
6631 net_stats->rx_fifo_errors += rqdpc; in igb_update_stats()
6635 start = u64_stats_fetch_begin_irq(&ring->rx_syncp); in igb_update_stats()
6636 _bytes = ring->rx_stats.bytes; in igb_update_stats()
6637 _packets = ring->rx_stats.packets; in igb_update_stats()
6638 } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start)); in igb_update_stats()
6643 net_stats->rx_bytes = bytes; in igb_update_stats()
6644 net_stats->rx_packets = packets; in igb_update_stats()
6648 for (i = 0; i < adapter->num_tx_queues; i++) { in igb_update_stats()
6649 struct igb_ring *ring = adapter->tx_ring[i]; in igb_update_stats()
6651 start = u64_stats_fetch_begin_irq(&ring->tx_syncp); in igb_update_stats()
6652 _bytes = ring->tx_stats.bytes; in igb_update_stats()
6653 _packets = ring->tx_stats.packets; in igb_update_stats()
6654 } while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start)); in igb_update_stats()
6658 net_stats->tx_bytes = bytes; in igb_update_stats()
6659 net_stats->tx_packets = packets; in igb_update_stats()
6663 adapter->stats.crcerrs += rd32(E1000_CRCERRS); in igb_update_stats()
6664 adapter->stats.gprc += rd32(E1000_GPRC); in igb_update_stats()
6665 adapter->stats.gorc += rd32(E1000_GORCL); in igb_update_stats()
6667 adapter->stats.bprc += rd32(E1000_BPRC); in igb_update_stats()
6668 adapter->stats.mprc += rd32(E1000_MPRC); in igb_update_stats()
6669 adapter->stats.roc += rd32(E1000_ROC); in igb_update_stats()
6671 adapter->stats.prc64 += rd32(E1000_PRC64); in igb_update_stats()
6672 adapter->stats.prc127 += rd32(E1000_PRC127); in igb_update_stats()
6673 adapter->stats.prc255 += rd32(E1000_PRC255); in igb_update_stats()
6674 adapter->stats.prc511 += rd32(E1000_PRC511); in igb_update_stats()
6675 adapter->stats.prc1023 += rd32(E1000_PRC1023); in igb_update_stats()
6676 adapter->stats.prc1522 += rd32(E1000_PRC1522); in igb_update_stats()
6677 adapter->stats.symerrs += rd32(E1000_SYMERRS); in igb_update_stats()
6678 adapter->stats.sec += rd32(E1000_SEC); in igb_update_stats()
6681 adapter->stats.mpc += mpc; in igb_update_stats()
6682 net_stats->rx_fifo_errors += mpc; in igb_update_stats()
6683 adapter->stats.scc += rd32(E1000_SCC); in igb_update_stats()
6684 adapter->stats.ecol += rd32(E1000_ECOL); in igb_update_stats()
6685 adapter->stats.mcc += rd32(E1000_MCC); in igb_update_stats()
6686 adapter->stats.latecol += rd32(E1000_LATECOL); in igb_update_stats()
6687 adapter->stats.dc += rd32(E1000_DC); in igb_update_stats()
6688 adapter->stats.rlec += rd32(E1000_RLEC); in igb_update_stats()
6689 adapter->stats.xonrxc += rd32(E1000_XONRXC); in igb_update_stats()
6690 adapter->stats.xontxc += rd32(E1000_XONTXC); in igb_update_stats()
6691 adapter->stats.xoffrxc += rd32(E1000_XOFFRXC); in igb_update_stats()
6692 adapter->stats.xofftxc += rd32(E1000_XOFFTXC); in igb_update_stats()
6693 adapter->stats.fcruc += rd32(E1000_FCRUC); in igb_update_stats()
6694 adapter->stats.gptc += rd32(E1000_GPTC); in igb_update_stats()
6695 adapter->stats.gotc += rd32(E1000_GOTCL); in igb_update_stats()
6697 adapter->stats.rnbc += rd32(E1000_RNBC); in igb_update_stats()
6698 adapter->stats.ruc += rd32(E1000_RUC); in igb_update_stats()
6699 adapter->stats.rfc += rd32(E1000_RFC); in igb_update_stats()
6700 adapter->stats.rjc += rd32(E1000_RJC); in igb_update_stats()
6701 adapter->stats.tor += rd32(E1000_TORH); in igb_update_stats()
6702 adapter->stats.tot += rd32(E1000_TOTH); in igb_update_stats()
6703 adapter->stats.tpr += rd32(E1000_TPR); in igb_update_stats()
6705 adapter->stats.ptc64 += rd32(E1000_PTC64); in igb_update_stats()
6706 adapter->stats.ptc127 += rd32(E1000_PTC127); in igb_update_stats()
6707 adapter->stats.ptc255 += rd32(E1000_PTC255); in igb_update_stats()
6708 adapter->stats.ptc511 += rd32(E1000_PTC511); in igb_update_stats()
6709 adapter->stats.ptc1023 += rd32(E1000_PTC1023); in igb_update_stats()
6710 adapter->stats.ptc1522 += rd32(E1000_PTC1522); in igb_update_stats()
6712 adapter->stats.mptc += rd32(E1000_MPTC); in igb_update_stats()
6713 adapter->stats.bptc += rd32(E1000_BPTC); in igb_update_stats()
6715 adapter->stats.tpt += rd32(E1000_TPT); in igb_update_stats()
6716 adapter->stats.colc += rd32(E1000_COLC); in igb_update_stats()
6718 adapter->stats.algnerrc += rd32(E1000_ALGNERRC); in igb_update_stats()
6722 adapter->stats.rxerrc += rd32(E1000_RXERRC); in igb_update_stats()
6725 if ((hw->mac.type != e1000_i210) && in igb_update_stats()
6726 (hw->mac.type != e1000_i211)) in igb_update_stats()
6727 adapter->stats.tncrs += rd32(E1000_TNCRS); in igb_update_stats()
6730 adapter->stats.tsctc += rd32(E1000_TSCTC); in igb_update_stats()
6731 adapter->stats.tsctfc += rd32(E1000_TSCTFC); in igb_update_stats()
6733 adapter->stats.iac += rd32(E1000_IAC); in igb_update_stats()
6734 adapter->stats.icrxoc += rd32(E1000_ICRXOC); in igb_update_stats()
6735 adapter->stats.icrxptc += rd32(E1000_ICRXPTC); in igb_update_stats()
6736 adapter->stats.icrxatc += rd32(E1000_ICRXATC); in igb_update_stats()
6737 adapter->stats.ictxptc += rd32(E1000_ICTXPTC); in igb_update_stats()
6738 adapter->stats.ictxatc += rd32(E1000_ICTXATC); in igb_update_stats()
6739 adapter->stats.ictxqec += rd32(E1000_ICTXQEC); in igb_update_stats()
6740 adapter->stats.ictxqmtc += rd32(E1000_ICTXQMTC); in igb_update_stats()
6741 adapter->stats.icrxdmtc += rd32(E1000_ICRXDMTC); in igb_update_stats()
6744 net_stats->multicast = adapter->stats.mprc; in igb_update_stats()
6745 net_stats->collisions = adapter->stats.colc; in igb_update_stats()
6752 net_stats->rx_errors = adapter->stats.rxerrc + in igb_update_stats()
6753 adapter->stats.crcerrs + adapter->stats.algnerrc + in igb_update_stats()
6754 adapter->stats.ruc + adapter->stats.roc + in igb_update_stats()
6755 adapter->stats.cexterr; in igb_update_stats()
6756 net_stats->rx_length_errors = adapter->stats.ruc + in igb_update_stats()
6757 adapter->stats.roc; in igb_update_stats()
6758 net_stats->rx_crc_errors = adapter->stats.crcerrs; in igb_update_stats()
6759 net_stats->rx_frame_errors = adapter->stats.algnerrc; in igb_update_stats()
6760 net_stats->rx_missed_errors = adapter->stats.mpc; in igb_update_stats()
6763 net_stats->tx_errors = adapter->stats.ecol + in igb_update_stats()
6764 adapter->stats.latecol; in igb_update_stats()
6765 net_stats->tx_aborted_errors = adapter->stats.ecol; in igb_update_stats()
6766 net_stats->tx_window_errors = adapter->stats.latecol; in igb_update_stats()
6767 net_stats->tx_carrier_errors = adapter->stats.tncrs; in igb_update_stats()
6772 adapter->stats.mgptc += rd32(E1000_MGTPTC); in igb_update_stats()
6773 adapter->stats.mgprc += rd32(E1000_MGTPRC); in igb_update_stats()
6774 adapter->stats.mgpdc += rd32(E1000_MGTPDC); in igb_update_stats()
6779 adapter->stats.o2bgptc += rd32(E1000_O2BGPTC); in igb_update_stats()
6780 adapter->stats.o2bspc += rd32(E1000_O2BSPC); in igb_update_stats()
6781 adapter->stats.b2ospc += rd32(E1000_B2OSPC); in igb_update_stats()
6782 adapter->stats.b2ogprc += rd32(E1000_B2OGPRC); in igb_update_stats()
6788 int pin = ptp_find_pin(adapter->ptp_clock, PTP_PF_PEROUT, tsintr_tt); in igb_perout()
6789 struct e1000_hw *hw = &adapter->hw; in igb_perout()
6796 spin_lock(&adapter->tmreg_lock); in igb_perout()
6798 if (hw->mac.type == e1000_82580 || in igb_perout()
6799 hw->mac.type == e1000_i354 || in igb_perout()
6800 hw->mac.type == e1000_i350) { in igb_perout()
6801 s64 ns = timespec64_to_ns(&adapter->perout[pin].period); in igb_perout()
6810 now = timecounter_cyc2time(&adapter->tc, systim); in igb_perout()
6821 systim = systim + (ns - rem); in igb_perout()
6831 adapter->sdp_config[pin].name); in igb_perout()
6839 adapter->sdp_config[pin].name); in igb_perout()
6849 ts = timespec64_add(adapter->perout[pin].start, in igb_perout()
6850 adapter->perout[pin].period); in igb_perout()
6859 adapter->perout[pin].start = ts; in igb_perout()
6861 spin_unlock(&adapter->tmreg_lock); in igb_perout()
6866 int pin = ptp_find_pin(adapter->ptp_clock, PTP_PF_EXTTS, tsintr_tt); in igb_extts()
6869 struct e1000_hw *hw = &adapter->hw; in igb_extts()
6876 if (hw->mac.type == e1000_82580 || in igb_extts()
6877 hw->mac.type == e1000_i354 || in igb_extts()
6878 hw->mac.type == e1000_i350) { in igb_extts()
6891 ptp_clock_event(adapter->ptp_clock, &event); in igb_extts()
6896 struct e1000_hw *hw = &adapter->hw; in igb_tsync_interrupt()
6902 if (adapter->ptp_caps.pps) in igb_tsync_interrupt()
6903 ptp_clock_event(adapter->ptp_clock, &event); in igb_tsync_interrupt()
6909 schedule_work(&adapter->ptp_tx_work); in igb_tsync_interrupt()
6940 struct e1000_hw *hw = &adapter->hw; in igb_msix_other()
6945 schedule_work(&adapter->reset_task); in igb_msix_other()
6949 adapter->stats.doosync++; in igb_msix_other()
6962 hw->mac.get_link_status = 1; in igb_msix_other()
6964 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_msix_other()
6965 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igb_msix_other()
6971 wr32(E1000_EIMS, adapter->eims_other); in igb_msix_other()
6978 struct igb_adapter *adapter = q_vector->adapter; in igb_write_itr()
6979 u32 itr_val = q_vector->itr_val & 0x7FFC; in igb_write_itr()
6981 if (!q_vector->set_itr) in igb_write_itr()
6987 if (adapter->hw.mac.type == e1000_82575) in igb_write_itr()
6992 writel(itr_val, q_vector->itr_register); in igb_write_itr()
6993 q_vector->set_itr = 0; in igb_write_itr()
7003 napi_schedule(&q_vector->napi); in igb_msix_ring()
7013 struct e1000_hw *hw = &adapter->hw; in igb_update_tx_dca()
7014 u32 txctrl = dca3_get_tag(tx_ring->dev, cpu); in igb_update_tx_dca()
7016 if (hw->mac.type != e1000_82575) in igb_update_tx_dca()
7027 wr32(E1000_DCA_TXCTRL(tx_ring->reg_idx), txctrl); in igb_update_tx_dca()
7034 struct e1000_hw *hw = &adapter->hw; in igb_update_rx_dca()
7035 u32 rxctrl = dca3_get_tag(&adapter->pdev->dev, cpu); in igb_update_rx_dca()
7037 if (hw->mac.type != e1000_82575) in igb_update_rx_dca()
7047 wr32(E1000_DCA_RXCTRL(rx_ring->reg_idx), rxctrl); in igb_update_rx_dca()
7052 struct igb_adapter *adapter = q_vector->adapter; in igb_update_dca()
7055 if (q_vector->cpu == cpu) in igb_update_dca()
7058 if (q_vector->tx.ring) in igb_update_dca()
7059 igb_update_tx_dca(adapter, q_vector->tx.ring, cpu); in igb_update_dca()
7061 if (q_vector->rx.ring) in igb_update_dca()
7062 igb_update_rx_dca(adapter, q_vector->rx.ring, cpu); in igb_update_dca()
7064 q_vector->cpu = cpu; in igb_update_dca()
7071 struct e1000_hw *hw = &adapter->hw; in igb_setup_dca()
7074 if (!(adapter->flags & IGB_FLAG_DCA_ENABLED)) in igb_setup_dca()
7080 for (i = 0; i < adapter->num_q_vectors; i++) { in igb_setup_dca()
7081 adapter->q_vector[i]->cpu = -1; in igb_setup_dca()
7082 igb_update_dca(adapter->q_vector[i]); in igb_setup_dca()
7090 struct pci_dev *pdev = adapter->pdev; in __igb_notify_dca()
7091 struct e1000_hw *hw = &adapter->hw; in __igb_notify_dca()
7097 if (adapter->flags & IGB_FLAG_DCA_ENABLED) in __igb_notify_dca()
7100 adapter->flags |= IGB_FLAG_DCA_ENABLED; in __igb_notify_dca()
7101 dev_info(&pdev->dev, "DCA enabled\n"); in __igb_notify_dca()
7107 if (adapter->flags & IGB_FLAG_DCA_ENABLED) { in __igb_notify_dca()
7112 dev_info(&pdev->dev, "DCA disabled\n"); in __igb_notify_dca()
7113 adapter->flags &= ~IGB_FLAG_DCA_ENABLED; in __igb_notify_dca()
7143 adapter->vf_data[vf].spoofchk_enabled = true; in igb_vf_configure()
7146 adapter->vf_data[vf].trusted = false; in igb_vf_configure()
7154 struct e1000_hw *hw = &adapter->hw; in igb_ping_all_vfs()
7158 for (i = 0 ; i < adapter->vfs_allocated_count; i++) { in igb_ping_all_vfs()
7160 if (adapter->vf_data[i].flags & IGB_VF_FLAG_CTS) in igb_ping_all_vfs()
7168 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_promisc()
7170 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_promisc()
7172 vf_data->flags &= ~(IGB_VF_FLAG_UNI_PROMISC | in igb_set_vf_promisc()
7178 vf_data->flags |= IGB_VF_FLAG_MULTI_PROMISC; in igb_set_vf_promisc()
7185 if (vf_data->num_vf_mc_hashes > 30) { in igb_set_vf_promisc()
7187 } else if (vf_data->num_vf_mc_hashes) { in igb_set_vf_promisc()
7191 for (j = 0; j < vf_data->num_vf_mc_hashes; j++) in igb_set_vf_promisc()
7192 igb_mta_set(hw, vf_data->vf_mc_hashes[j]); in igb_set_vf_promisc()
7200 return -EINVAL; in igb_set_vf_promisc()
7210 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_multicasts()
7217 vf_data->num_vf_mc_hashes = n; in igb_set_vf_multicasts()
7225 vf_data->vf_mc_hashes[i] = hash_list[i]; in igb_set_vf_multicasts()
7228 igb_set_rx_mode(adapter->netdev); in igb_set_vf_multicasts()
7235 struct e1000_hw *hw = &adapter->hw; in igb_restore_vf_multicasts()
7239 for (i = 0; i < adapter->vfs_allocated_count; i++) { in igb_restore_vf_multicasts()
7244 vf_data = &adapter->vf_data[i]; in igb_restore_vf_multicasts()
7246 if ((vf_data->num_vf_mc_hashes > 30) || in igb_restore_vf_multicasts()
7247 (vf_data->flags & IGB_VF_FLAG_MULTI_PROMISC)) { in igb_restore_vf_multicasts()
7249 } else if (vf_data->num_vf_mc_hashes) { in igb_restore_vf_multicasts()
7251 for (j = 0; j < vf_data->num_vf_mc_hashes; j++) in igb_restore_vf_multicasts()
7252 igb_mta_set(hw, vf_data->vf_mc_hashes[j]); in igb_restore_vf_multicasts()
7260 struct e1000_hw *hw = &adapter->hw; in igb_clear_vf_vfta()
7269 adapter->vfs_allocated_count); in igb_clear_vf_vfta()
7272 for (i = E1000_VLVF_ARRAY_SIZE; i--;) { in igb_clear_vf_vfta()
7295 vfta = adapter->shadow_vfta[vid / 32]; in igb_clear_vf_vfta()
7297 hw->mac.ops.write_vfta(hw, vid / 32, vfta ^ vfta_mask); in igb_clear_vf_vfta()
7300 if (adapter->flags & IGB_FLAG_VLAN_PROMISC) in igb_clear_vf_vfta()
7320 for (idx = E1000_VLVF_ARRAY_SIZE; --idx;) { in igb_find_vlvf_entry()
7331 struct e1000_hw *hw = &adapter->hw; in igb_update_pf_vlvf()
7342 pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT; in igb_update_pf_vlvf()
7348 if (adapter->flags & IGB_FLAG_VLAN_PROMISC) in igb_update_pf_vlvf()
7358 int pf_id = adapter->vfs_allocated_count; in igb_set_vf_vlan()
7359 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_vlan()
7367 if (add && test_bit(vid, adapter->active_vlans)) { in igb_set_vf_vlan()
7382 if (test_bit(vid, adapter->active_vlans) || in igb_set_vf_vlan()
7383 (adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_set_vf_vlan()
7391 struct e1000_hw *hw = &adapter->hw; in igb_set_vmvir()
7412 if (vlan != adapter->vf_data[vf].pf_vlan) in igb_enable_port_vlan()
7413 igb_set_vf_vlan(adapter, adapter->vf_data[vf].pf_vlan, in igb_enable_port_vlan()
7416 adapter->vf_data[vf].pf_vlan = vlan; in igb_enable_port_vlan()
7417 adapter->vf_data[vf].pf_qos = qos; in igb_enable_port_vlan()
7419 dev_info(&adapter->pdev->dev, in igb_enable_port_vlan()
7421 if (test_bit(__IGB_DOWN, &adapter->state)) { in igb_enable_port_vlan()
7422 dev_warn(&adapter->pdev->dev, in igb_enable_port_vlan()
7424 dev_warn(&adapter->pdev->dev, in igb_enable_port_vlan()
7440 if (adapter->vf_data[vf].pf_vlan) in igb_disable_port_vlan()
7441 igb_set_vf_vlan(adapter, adapter->vf_data[vf].pf_vlan, in igb_disable_port_vlan()
7444 adapter->vf_data[vf].pf_vlan = 0; in igb_disable_port_vlan()
7445 adapter->vf_data[vf].pf_qos = 0; in igb_disable_port_vlan()
7456 if ((vf >= adapter->vfs_allocated_count) || (vlan > 4095) || (qos > 7)) in igb_ndo_set_vf_vlan()
7457 return -EINVAL; in igb_ndo_set_vf_vlan()
7460 return -EPROTONOSUPPORT; in igb_ndo_set_vf_vlan()
7472 if (adapter->vf_data[vf].pf_vlan) in igb_set_vf_vlan_msg()
7473 return -1; in igb_set_vf_vlan_msg()
7487 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_vf_reset()
7489 /* clear flags - except flag that indicates PF has set the MAC */ in igb_vf_reset()
7490 vf_data->flags &= IGB_VF_FLAG_PF_SET_MAC; in igb_vf_reset()
7491 vf_data->last_nack = jiffies; in igb_vf_reset()
7495 igb_set_vf_vlan(adapter, vf_data->pf_vlan, true, vf); in igb_vf_reset()
7496 igb_set_vmvir(adapter, vf_data->pf_vlan | in igb_vf_reset()
7497 (vf_data->pf_qos << VLAN_PRIO_SHIFT), vf); in igb_vf_reset()
7498 igb_set_vmolr(adapter, vf, !vf_data->pf_vlan); in igb_vf_reset()
7499 igb_set_vf_vlan_strip(adapter, vf, !!(vf_data->pf_vlan)); in igb_vf_reset()
7502 adapter->vf_data[vf].num_vf_mc_hashes = 0; in igb_vf_reset()
7505 igb_set_rx_mode(adapter->netdev); in igb_vf_reset()
7510 unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; in igb_vf_reset_event()
7513 if (!(adapter->vf_data[vf].flags & IGB_VF_FLAG_PF_SET_MAC)) in igb_vf_reset_event()
7522 struct e1000_hw *hw = &adapter->hw; in igb_vf_reset_msg()
7523 unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; in igb_vf_reset_msg()
7539 adapter->vf_data[vf].flags |= IGB_VF_FLAG_CTS; in igb_vf_reset_msg()
7553 struct e1000_hw *hw = &adapter->hw; in igb_flush_mac_table()
7556 for (i = 0; i < hw->mac.rar_entry_count; i++) { in igb_flush_mac_table()
7557 adapter->mac_table[i].state &= ~IGB_MAC_STATE_IN_USE; in igb_flush_mac_table()
7558 eth_zero_addr(adapter->mac_table[i].addr); in igb_flush_mac_table()
7559 adapter->mac_table[i].queue = 0; in igb_flush_mac_table()
7566 struct e1000_hw *hw = &adapter->hw; in igb_available_rars()
7568 int rar_entries = hw->mac.rar_entry_count - in igb_available_rars()
7569 adapter->vfs_allocated_count; in igb_available_rars()
7574 if (adapter->mac_table[i].state & IGB_MAC_STATE_DEFAULT) in igb_available_rars()
7578 if ((adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE) && in igb_available_rars()
7579 (adapter->mac_table[i].queue != queue)) in igb_available_rars()
7591 struct igb_mac_addr *mac_table = &adapter->mac_table[0]; in igb_set_default_mac_filter()
7593 ether_addr_copy(mac_table->addr, adapter->hw.mac.addr); in igb_set_default_mac_filter()
7594 mac_table->queue = adapter->vfs_allocated_count; in igb_set_default_mac_filter()
7595 mac_table->state = IGB_MAC_STATE_DEFAULT | IGB_MAC_STATE_IN_USE; in igb_set_default_mac_filter()
7608 if (!(entry->state & IGB_MAC_STATE_IN_USE)) in igb_mac_entry_can_be_used()
7611 if ((entry->state & IGB_MAC_STATE_SRC_ADDR) != in igb_mac_entry_can_be_used()
7615 if (!ether_addr_equal(addr, entry->addr)) in igb_mac_entry_can_be_used()
7630 struct e1000_hw *hw = &adapter->hw; in igb_add_mac_filter_flags()
7631 int rar_entries = hw->mac.rar_entry_count - in igb_add_mac_filter_flags()
7632 adapter->vfs_allocated_count; in igb_add_mac_filter_flags()
7636 return -EINVAL; in igb_add_mac_filter_flags()
7643 if (!igb_mac_entry_can_be_used(&adapter->mac_table[i], in igb_add_mac_filter_flags()
7647 ether_addr_copy(adapter->mac_table[i].addr, addr); in igb_add_mac_filter_flags()
7648 adapter->mac_table[i].queue = queue; in igb_add_mac_filter_flags()
7649 adapter->mac_table[i].state |= IGB_MAC_STATE_IN_USE | flags; in igb_add_mac_filter_flags()
7655 return -ENOSPC; in igb_add_mac_filter_flags()
7674 struct e1000_hw *hw = &adapter->hw; in igb_del_mac_filter_flags()
7675 int rar_entries = hw->mac.rar_entry_count - in igb_del_mac_filter_flags()
7676 adapter->vfs_allocated_count; in igb_del_mac_filter_flags()
7680 return -EINVAL; in igb_del_mac_filter_flags()
7687 if (!(adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE)) in igb_del_mac_filter_flags()
7689 if ((adapter->mac_table[i].state & flags) != flags) in igb_del_mac_filter_flags()
7691 if (adapter->mac_table[i].queue != queue) in igb_del_mac_filter_flags()
7693 if (!ether_addr_equal(adapter->mac_table[i].addr, addr)) in igb_del_mac_filter_flags()
7699 if (adapter->mac_table[i].state & IGB_MAC_STATE_DEFAULT) { in igb_del_mac_filter_flags()
7700 adapter->mac_table[i].state = in igb_del_mac_filter_flags()
7702 adapter->mac_table[i].queue = in igb_del_mac_filter_flags()
7703 adapter->vfs_allocated_count; in igb_del_mac_filter_flags()
7705 adapter->mac_table[i].state = 0; in igb_del_mac_filter_flags()
7706 adapter->mac_table[i].queue = 0; in igb_del_mac_filter_flags()
7707 eth_zero_addr(adapter->mac_table[i].addr); in igb_del_mac_filter_flags()
7714 return -ENOENT; in igb_del_mac_filter_flags()
7726 struct e1000_hw *hw = &adapter->hw; in igb_add_mac_steering_filter()
7731 if (hw->mac.type != e1000_i210) in igb_add_mac_steering_filter()
7732 return -EOPNOTSUPP; in igb_add_mac_steering_filter()
7750 ret = igb_add_mac_filter(adapter, addr, adapter->vfs_allocated_count); in igb_uc_sync()
7759 igb_del_mac_filter(adapter, addr, adapter->vfs_allocated_count); in igb_uc_unsync()
7767 struct pci_dev *pdev = adapter->pdev; in igb_set_vf_mac_filter()
7768 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_mac_filter()
7773 if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) && in igb_set_vf_mac_filter()
7774 !vf_data->trusted) { in igb_set_vf_mac_filter()
7775 dev_warn(&pdev->dev, in igb_set_vf_mac_filter()
7778 return -EINVAL; in igb_set_vf_mac_filter()
7781 dev_warn(&pdev->dev, in igb_set_vf_mac_filter()
7784 return -EINVAL; in igb_set_vf_mac_filter()
7790 list_for_each(pos, &adapter->vf_macs.l) { in igb_set_vf_mac_filter()
7792 if (entry->vf == vf) { in igb_set_vf_mac_filter()
7793 entry->vf = -1; in igb_set_vf_mac_filter()
7794 entry->free = true; in igb_set_vf_mac_filter()
7795 igb_del_mac_filter(adapter, entry->vf_mac, vf); in igb_set_vf_mac_filter()
7801 list_for_each(pos, &adapter->vf_macs.l) { in igb_set_vf_mac_filter()
7803 if (entry->free) in igb_set_vf_mac_filter()
7807 if (entry && entry->free) { in igb_set_vf_mac_filter()
7808 entry->free = false; in igb_set_vf_mac_filter()
7809 entry->vf = vf; in igb_set_vf_mac_filter()
7810 ether_addr_copy(entry->vf_mac, addr); in igb_set_vf_mac_filter()
7815 ret = -ENOSPC; in igb_set_vf_mac_filter()
7818 if (ret == -ENOSPC) in igb_set_vf_mac_filter()
7819 dev_warn(&pdev->dev, in igb_set_vf_mac_filter()
7824 ret = -EINVAL; in igb_set_vf_mac_filter()
7833 struct pci_dev *pdev = adapter->pdev; in igb_set_vf_mac_addr()
7834 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_mac_addr()
7844 if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) && in igb_set_vf_mac_addr()
7845 !vf_data->trusted) { in igb_set_vf_mac_addr()
7846 dev_warn(&pdev->dev, in igb_set_vf_mac_addr()
7849 return -EINVAL; in igb_set_vf_mac_addr()
7853 dev_warn(&pdev->dev, in igb_set_vf_mac_addr()
7856 return -EINVAL; in igb_set_vf_mac_addr()
7869 struct e1000_hw *hw = &adapter->hw; in igb_rcv_ack_from_vf()
7870 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_rcv_ack_from_vf()
7874 if (!(vf_data->flags & IGB_VF_FLAG_CTS) && in igb_rcv_ack_from_vf()
7875 time_after(jiffies, vf_data->last_nack + (2 * HZ))) { in igb_rcv_ack_from_vf()
7877 vf_data->last_nack = jiffies; in igb_rcv_ack_from_vf()
7883 struct pci_dev *pdev = adapter->pdev; in igb_rcv_msg_from_vf()
7885 struct e1000_hw *hw = &adapter->hw; in igb_rcv_msg_from_vf()
7886 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_rcv_msg_from_vf()
7893 dev_err(&pdev->dev, "Error receiving message from VF\n"); in igb_rcv_msg_from_vf()
7894 vf_data->flags &= ~IGB_VF_FLAG_CTS; in igb_rcv_msg_from_vf()
7895 if (!time_after(jiffies, vf_data->last_nack + (2 * HZ))) in igb_rcv_msg_from_vf()
7913 if (!(vf_data->flags & IGB_VF_FLAG_CTS)) { in igb_rcv_msg_from_vf()
7914 if (!time_after(jiffies, vf_data->last_nack + (2 * HZ))) in igb_rcv_msg_from_vf()
7916 retval = -1; in igb_rcv_msg_from_vf()
7934 retval = -1; in igb_rcv_msg_from_vf()
7935 if (vf_data->pf_vlan) in igb_rcv_msg_from_vf()
7936 dev_warn(&pdev->dev, in igb_rcv_msg_from_vf()
7943 dev_err(&pdev->dev, "Unhandled Msg %08x\n", msgbuf[0]); in igb_rcv_msg_from_vf()
7944 retval = -1; in igb_rcv_msg_from_vf()
7966 struct e1000_hw *hw = &adapter->hw; in igb_msg_task()
7970 spin_lock_irqsave(&adapter->vfs_lock, flags); in igb_msg_task()
7971 for (vf = 0; vf < adapter->vfs_allocated_count; vf++) { in igb_msg_task()
7984 spin_unlock_irqrestore(&adapter->vfs_lock, flags); in igb_msg_task()
7988 * igb_set_uta - Set unicast filter table address
7992 * The unicast table address is a register array of 32-bit registers.
8000 struct e1000_hw *hw = &adapter->hw; in igb_set_uta()
8005 if (!adapter->vfs_allocated_count) in igb_set_uta()
8008 for (i = hw->mac.uta_reg_count; i--;) in igb_set_uta()
8013 * igb_intr_msi - Interrupt Handler
8020 struct igb_q_vector *q_vector = adapter->q_vector[0]; in igb_intr_msi()
8021 struct e1000_hw *hw = &adapter->hw; in igb_intr_msi()
8028 schedule_work(&adapter->reset_task); in igb_intr_msi()
8032 adapter->stats.doosync++; in igb_intr_msi()
8036 hw->mac.get_link_status = 1; in igb_intr_msi()
8037 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_intr_msi()
8038 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igb_intr_msi()
8044 napi_schedule(&q_vector->napi); in igb_intr_msi()
8050 * igb_intr - Legacy Interrupt Handler
8057 struct igb_q_vector *q_vector = adapter->q_vector[0]; in igb_intr()
8058 struct e1000_hw *hw = &adapter->hw; in igb_intr()
8059 /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No in igb_intr()
8064 /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is in igb_intr()
8073 schedule_work(&adapter->reset_task); in igb_intr()
8077 adapter->stats.doosync++; in igb_intr()
8081 hw->mac.get_link_status = 1; in igb_intr()
8083 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_intr()
8084 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igb_intr()
8090 napi_schedule(&q_vector->napi); in igb_intr()
8097 struct igb_adapter *adapter = q_vector->adapter; in igb_ring_irq_enable()
8098 struct e1000_hw *hw = &adapter->hw; in igb_ring_irq_enable()
8100 if ((q_vector->rx.ring && (adapter->rx_itr_setting & 3)) || in igb_ring_irq_enable()
8101 (!q_vector->rx.ring && (adapter->tx_itr_setting & 3))) { in igb_ring_irq_enable()
8102 if ((adapter->num_q_vectors == 1) && !adapter->vf_data) in igb_ring_irq_enable()
8108 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_ring_irq_enable()
8109 if (adapter->flags & IGB_FLAG_HAS_MSIX) in igb_ring_irq_enable()
8110 wr32(E1000_EIMS, q_vector->eims_value); in igb_ring_irq_enable()
8117 * igb_poll - NAPI Rx polling callback
8130 if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) in igb_poll()
8133 if (q_vector->tx.ring) in igb_poll()
8136 if (q_vector->rx.ring) { in igb_poll()
8148 /* Exit the polling mode, but don't re-enable interrupts if stack might in igb_poll()
8149 * poll us due to busy-polling in igb_poll()
8158 * igb_clean_tx_irq - Reclaim resources after transmit completes
8166 struct igb_adapter *adapter = q_vector->adapter; in igb_clean_tx_irq()
8167 struct igb_ring *tx_ring = q_vector->tx.ring; in igb_clean_tx_irq()
8171 unsigned int budget = q_vector->tx.work_limit; in igb_clean_tx_irq()
8172 unsigned int i = tx_ring->next_to_clean; in igb_clean_tx_irq()
8174 if (test_bit(__IGB_DOWN, &adapter->state)) in igb_clean_tx_irq()
8177 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_clean_tx_irq()
8179 i -= tx_ring->count; in igb_clean_tx_irq()
8182 union e1000_adv_tx_desc *eop_desc = tx_buffer->next_to_watch; in igb_clean_tx_irq()
8192 if (!(eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD))) in igb_clean_tx_irq()
8196 tx_buffer->next_to_watch = NULL; in igb_clean_tx_irq()
8199 total_bytes += tx_buffer->bytecount; in igb_clean_tx_irq()
8200 total_packets += tx_buffer->gso_segs; in igb_clean_tx_irq()
8203 if (tx_buffer->type == IGB_TYPE_SKB) in igb_clean_tx_irq()
8204 napi_consume_skb(tx_buffer->skb, napi_budget); in igb_clean_tx_irq()
8206 xdp_return_frame(tx_buffer->xdpf); in igb_clean_tx_irq()
8209 dma_unmap_single(tx_ring->dev, in igb_clean_tx_irq()
8223 i -= tx_ring->count; in igb_clean_tx_irq()
8224 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_irq()
8230 dma_unmap_page(tx_ring->dev, in igb_clean_tx_irq()
8243 i -= tx_ring->count; in igb_clean_tx_irq()
8244 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_irq()
8252 budget--; in igb_clean_tx_irq()
8257 i += tx_ring->count; in igb_clean_tx_irq()
8258 tx_ring->next_to_clean = i; in igb_clean_tx_irq()
8259 u64_stats_update_begin(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8260 tx_ring->tx_stats.bytes += total_bytes; in igb_clean_tx_irq()
8261 tx_ring->tx_stats.packets += total_packets; in igb_clean_tx_irq()
8262 u64_stats_update_end(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8263 q_vector->tx.total_bytes += total_bytes; in igb_clean_tx_irq()
8264 q_vector->tx.total_packets += total_packets; in igb_clean_tx_irq()
8266 if (test_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) { in igb_clean_tx_irq()
8267 struct e1000_hw *hw = &adapter->hw; in igb_clean_tx_irq()
8272 clear_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags); in igb_clean_tx_irq()
8273 if (tx_buffer->next_to_watch && in igb_clean_tx_irq()
8274 time_after(jiffies, tx_buffer->time_stamp + in igb_clean_tx_irq()
8275 (adapter->tx_timeout_factor * HZ)) && in igb_clean_tx_irq()
8279 dev_err(tx_ring->dev, in igb_clean_tx_irq()
8291 tx_ring->queue_index, in igb_clean_tx_irq()
8292 rd32(E1000_TDH(tx_ring->reg_idx)), in igb_clean_tx_irq()
8293 readl(tx_ring->tail), in igb_clean_tx_irq()
8294 tx_ring->next_to_use, in igb_clean_tx_irq()
8295 tx_ring->next_to_clean, in igb_clean_tx_irq()
8296 tx_buffer->time_stamp, in igb_clean_tx_irq()
8297 tx_buffer->next_to_watch, in igb_clean_tx_irq()
8299 tx_buffer->next_to_watch->wb.status); in igb_clean_tx_irq()
8300 netif_stop_subqueue(tx_ring->netdev, in igb_clean_tx_irq()
8301 tx_ring->queue_index); in igb_clean_tx_irq()
8310 netif_carrier_ok(tx_ring->netdev) && in igb_clean_tx_irq()
8316 if (__netif_subqueue_stopped(tx_ring->netdev, in igb_clean_tx_irq()
8317 tx_ring->queue_index) && in igb_clean_tx_irq()
8318 !(test_bit(__IGB_DOWN, &adapter->state))) { in igb_clean_tx_irq()
8319 netif_wake_subqueue(tx_ring->netdev, in igb_clean_tx_irq()
8320 tx_ring->queue_index); in igb_clean_tx_irq()
8322 u64_stats_update_begin(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8323 tx_ring->tx_stats.restart_queue++; in igb_clean_tx_irq()
8324 u64_stats_update_end(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8332 * igb_reuse_rx_page - page flip buffer and store it back on the ring
8342 u16 nta = rx_ring->next_to_alloc; in igb_reuse_rx_page()
8344 new_buff = &rx_ring->rx_buffer_info[nta]; in igb_reuse_rx_page()
8348 rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; in igb_reuse_rx_page()
8354 new_buff->dma = old_buff->dma; in igb_reuse_rx_page()
8355 new_buff->page = old_buff->page; in igb_reuse_rx_page()
8356 new_buff->page_offset = old_buff->page_offset; in igb_reuse_rx_page()
8357 new_buff->pagecnt_bias = old_buff->pagecnt_bias; in igb_reuse_rx_page()
8363 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in igb_can_reuse_rx_page()
8364 struct page *page = rx_buffer->page; in igb_can_reuse_rx_page()
8366 /* avoid re-using remote and pfmemalloc pages */ in igb_can_reuse_rx_page()
8372 if (unlikely((rx_buf_pgcnt - pagecnt_bias) > 1)) in igb_can_reuse_rx_page()
8376 (SKB_WITH_OVERHEAD(PAGE_SIZE) - IGB_RXBUFFER_2048) in igb_can_reuse_rx_page()
8378 if (rx_buffer->page_offset > IGB_LAST_OFFSET) in igb_can_reuse_rx_page()
8387 page_ref_add(page, USHRT_MAX - 1); in igb_can_reuse_rx_page()
8388 rx_buffer->pagecnt_bias = USHRT_MAX; in igb_can_reuse_rx_page()
8395 * igb_add_rx_frag - Add contents of Rx buffer to sk_buff
8401 * This function will add the data contained in rx_buffer->page to the skb.
8415 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, in igb_add_rx_frag()
8416 rx_buffer->page_offset, size, truesize); in igb_add_rx_frag()
8418 rx_buffer->page_offset ^= truesize; in igb_add_rx_frag()
8420 rx_buffer->page_offset += truesize; in igb_add_rx_frag()
8432 unsigned int truesize = SKB_DATA_ALIGN(xdp->data_end - in igb_construct_skb()
8433 xdp->data_hard_start); in igb_construct_skb()
8435 unsigned int size = xdp->data_end - xdp->data; in igb_construct_skb()
8440 net_prefetch(xdp->data); in igb_construct_skb()
8443 skb = napi_alloc_skb(&rx_ring->q_vector->napi, IGB_RX_HDR_LEN); in igb_construct_skb()
8448 skb_hwtstamps(skb)->hwtstamp = timestamp; in igb_construct_skb()
8453 headlen = eth_get_headlen(skb->dev, xdp->data, IGB_RX_HDR_LEN); in igb_construct_skb()
8456 memcpy(__skb_put(skb, headlen), xdp->data, ALIGN(headlen, sizeof(long))); in igb_construct_skb()
8459 size -= headlen; in igb_construct_skb()
8461 skb_add_rx_frag(skb, 0, rx_buffer->page, in igb_construct_skb()
8462 (xdp->data + headlen) - page_address(rx_buffer->page), in igb_construct_skb()
8465 rx_buffer->page_offset ^= truesize; in igb_construct_skb()
8467 rx_buffer->page_offset += truesize; in igb_construct_skb()
8470 rx_buffer->pagecnt_bias++; in igb_construct_skb()
8485 SKB_DATA_ALIGN(xdp->data_end - in igb_build_skb()
8486 xdp->data_hard_start); in igb_build_skb()
8488 unsigned int metasize = xdp->data - xdp->data_meta; in igb_build_skb()
8492 net_prefetch(xdp->data_meta); in igb_build_skb()
8495 skb = napi_build_skb(xdp->data_hard_start, truesize); in igb_build_skb()
8500 skb_reserve(skb, xdp->data - xdp->data_hard_start); in igb_build_skb()
8501 __skb_put(skb, xdp->data_end - xdp->data); in igb_build_skb()
8507 skb_hwtstamps(skb)->hwtstamp = timestamp; in igb_build_skb()
8511 rx_buffer->page_offset ^= truesize; in igb_build_skb()
8513 rx_buffer->page_offset += truesize; in igb_build_skb()
8527 xdp_prog = READ_ONCE(rx_ring->xdp_prog); in igb_run_xdp()
8532 prefetchw(xdp->data_hard_start); /* xdp_frame write */ in igb_run_xdp()
8544 err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog); in igb_run_xdp()
8550 bpf_warn_invalid_xdp_action(adapter->netdev, xdp_prog, act); in igb_run_xdp()
8554 trace_xdp_exception(rx_ring->netdev, xdp_prog, act); in igb_run_xdp()
8561 return ERR_PTR(-result); in igb_run_xdp()
8570 truesize = igb_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ in igb_rx_frame_truesize()
8586 rx_buffer->page_offset ^= truesize; in igb_rx_buffer_flip()
8588 rx_buffer->page_offset += truesize; in igb_rx_buffer_flip()
8603 if (!(ring->netdev->features & NETIF_F_RXCSUM)) in igb_rx_checksum()
8614 if (!((skb->len == 60) && in igb_rx_checksum()
8615 test_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags))) { in igb_rx_checksum()
8616 u64_stats_update_begin(&ring->rx_syncp); in igb_rx_checksum()
8617 ring->rx_stats.csum_err++; in igb_rx_checksum()
8618 u64_stats_update_end(&ring->rx_syncp); in igb_rx_checksum()
8626 skb->ip_summed = CHECKSUM_UNNECESSARY; in igb_rx_checksum()
8628 dev_dbg(ring->dev, "cksum success: bits %08X\n", in igb_rx_checksum()
8629 le32_to_cpu(rx_desc->wb.upper.status_error)); in igb_rx_checksum()
8636 if (ring->netdev->features & NETIF_F_RXHASH) in igb_rx_hash()
8638 le32_to_cpu(rx_desc->wb.lower.hi_dword.rss), in igb_rx_hash()
8643 * igb_is_non_eop - process handling of non-EOP buffers
8650 * that this is in fact a non-EOP buffer.
8655 u32 ntc = rx_ring->next_to_clean + 1; in igb_is_non_eop()
8658 ntc = (ntc < rx_ring->count) ? ntc : 0; in igb_is_non_eop()
8659 rx_ring->next_to_clean = ntc; in igb_is_non_eop()
8670 * igb_cleanup_headers - Correct corrupted or empty headers
8693 struct net_device *netdev = rx_ring->netdev; in igb_cleanup_headers()
8694 if (!(netdev->features & NETIF_F_RXALL)) { in igb_cleanup_headers()
8708 * igb_process_skb_fields - Populate skb header fields from Rx descriptor
8721 struct net_device *dev = rx_ring->netdev; in igb_process_skb_fields()
8729 igb_ptp_rx_rgtstamp(rx_ring->q_vector, skb); in igb_process_skb_fields()
8731 if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && in igb_process_skb_fields()
8736 test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &rx_ring->flags)) in igb_process_skb_fields()
8737 vid = be16_to_cpu((__force __be16)rx_desc->wb.upper.vlan); in igb_process_skb_fields()
8739 vid = le16_to_cpu(rx_desc->wb.upper.vlan); in igb_process_skb_fields()
8744 skb_record_rx_queue(skb, rx_ring->queue_index); in igb_process_skb_fields()
8746 skb->protocol = eth_type_trans(skb, rx_ring->netdev); in igb_process_skb_fields()
8759 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in igb_get_rx_buffer()
8762 page_count(rx_buffer->page); in igb_get_rx_buffer()
8766 prefetchw(rx_buffer->page); in igb_get_rx_buffer()
8769 dma_sync_single_range_for_cpu(rx_ring->dev, in igb_get_rx_buffer()
8770 rx_buffer->dma, in igb_get_rx_buffer()
8771 rx_buffer->page_offset, in igb_get_rx_buffer()
8775 rx_buffer->pagecnt_bias--; in igb_get_rx_buffer()
8790 dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, in igb_put_rx_buffer()
8793 __page_frag_cache_drain(rx_buffer->page, in igb_put_rx_buffer()
8794 rx_buffer->pagecnt_bias); in igb_put_rx_buffer()
8798 rx_buffer->page = NULL; in igb_put_rx_buffer()
8803 struct igb_adapter *adapter = q_vector->adapter; in igb_clean_rx_irq()
8804 struct igb_ring *rx_ring = q_vector->rx.ring; in igb_clean_rx_irq()
8805 struct sk_buff *skb = rx_ring->skb; in igb_clean_rx_irq()
8817 xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq); in igb_clean_rx_irq()
8833 rx_desc = IGB_RX_DESC(rx_ring, rx_ring->next_to_clean); in igb_clean_rx_irq()
8834 size = le16_to_cpu(rx_desc->wb.upper.length); in igb_clean_rx_irq()
8845 pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset; in igb_clean_rx_irq()
8851 ts_hdr_len = igb_ptp_rx_pktstamp(rx_ring->q_vector, in igb_clean_rx_irq()
8855 size -= ts_hdr_len; in igb_clean_rx_irq()
8860 unsigned char *hard_start = pktbuf - igb_rx_offset(rx_ring); in igb_clean_rx_irq()
8873 unsigned int xdp_res = -PTR_ERR(skb); in igb_clean_rx_irq()
8879 rx_buffer->pagecnt_bias++; in igb_clean_rx_irq()
8894 rx_ring->rx_stats.alloc_failed++; in igb_clean_rx_irq()
8895 rx_buffer->pagecnt_bias++; in igb_clean_rx_irq()
8902 /* fetch next buffer in frame if non-eop */ in igb_clean_rx_irq()
8913 total_bytes += skb->len; in igb_clean_rx_irq()
8918 napi_gro_receive(&q_vector->napi, skb); in igb_clean_rx_irq()
8928 rx_ring->skb = skb; in igb_clean_rx_irq()
8939 u64_stats_update_begin(&rx_ring->rx_syncp); in igb_clean_rx_irq()
8940 rx_ring->rx_stats.packets += total_packets; in igb_clean_rx_irq()
8941 rx_ring->rx_stats.bytes += total_bytes; in igb_clean_rx_irq()
8942 u64_stats_update_end(&rx_ring->rx_syncp); in igb_clean_rx_irq()
8943 q_vector->rx.total_packets += total_packets; in igb_clean_rx_irq()
8944 q_vector->rx.total_bytes += total_bytes; in igb_clean_rx_irq()
8955 struct page *page = bi->page; in igb_alloc_mapped_page()
8965 rx_ring->rx_stats.alloc_failed++; in igb_alloc_mapped_page()
8970 dma = dma_map_page_attrs(rx_ring->dev, page, 0, in igb_alloc_mapped_page()
8978 if (dma_mapping_error(rx_ring->dev, dma)) { in igb_alloc_mapped_page()
8981 rx_ring->rx_stats.alloc_failed++; in igb_alloc_mapped_page()
8985 bi->dma = dma; in igb_alloc_mapped_page()
8986 bi->page = page; in igb_alloc_mapped_page()
8987 bi->page_offset = igb_rx_offset(rx_ring); in igb_alloc_mapped_page()
8988 page_ref_add(page, USHRT_MAX - 1); in igb_alloc_mapped_page()
8989 bi->pagecnt_bias = USHRT_MAX; in igb_alloc_mapped_page()
8995 * igb_alloc_rx_buffers - Replace used receive buffers
9003 u16 i = rx_ring->next_to_use; in igb_alloc_rx_buffers()
9011 bi = &rx_ring->rx_buffer_info[i]; in igb_alloc_rx_buffers()
9012 i -= rx_ring->count; in igb_alloc_rx_buffers()
9021 dma_sync_single_range_for_device(rx_ring->dev, bi->dma, in igb_alloc_rx_buffers()
9022 bi->page_offset, bufsz, in igb_alloc_rx_buffers()
9026 * because each write-back erases this info. in igb_alloc_rx_buffers()
9028 rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset); in igb_alloc_rx_buffers()
9035 bi = rx_ring->rx_buffer_info; in igb_alloc_rx_buffers()
9036 i -= rx_ring->count; in igb_alloc_rx_buffers()
9040 rx_desc->wb.upper.length = 0; in igb_alloc_rx_buffers()
9042 cleaned_count--; in igb_alloc_rx_buffers()
9045 i += rx_ring->count; in igb_alloc_rx_buffers()
9047 if (rx_ring->next_to_use != i) { in igb_alloc_rx_buffers()
9049 rx_ring->next_to_use = i; in igb_alloc_rx_buffers()
9052 rx_ring->next_to_alloc = i; in igb_alloc_rx_buffers()
9056 * applicable for weak-ordered memory model archs, in igb_alloc_rx_buffers()
9057 * such as IA-64). in igb_alloc_rx_buffers()
9060 writel(i, rx_ring->tail); in igb_alloc_rx_buffers()
9065 * igb_mii_ioctl -
9075 if (adapter->hw.phy.media_type != e1000_media_type_copper) in igb_mii_ioctl()
9076 return -EOPNOTSUPP; in igb_mii_ioctl()
9080 data->phy_id = adapter->hw.phy.addr; in igb_mii_ioctl()
9083 if (igb_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, in igb_mii_ioctl()
9084 &data->val_out)) in igb_mii_ioctl()
9085 return -EIO; in igb_mii_ioctl()
9089 return -EOPNOTSUPP; in igb_mii_ioctl()
9095 * igb_ioctl -
9112 return -EOPNOTSUPP; in igb_ioctl()
9118 struct igb_adapter *adapter = hw->back; in igb_read_pci_cfg()
9120 pci_read_config_word(adapter->pdev, reg, value); in igb_read_pci_cfg()
9125 struct igb_adapter *adapter = hw->back; in igb_write_pci_cfg()
9127 pci_write_config_word(adapter->pdev, reg, *value); in igb_write_pci_cfg()
9132 struct igb_adapter *adapter = hw->back; in igb_read_pcie_cap_reg()
9134 if (pcie_capability_read_word(adapter->pdev, reg, value)) in igb_read_pcie_cap_reg()
9135 return -E1000_ERR_CONFIG; in igb_read_pcie_cap_reg()
9142 struct igb_adapter *adapter = hw->back; in igb_write_pcie_cap_reg()
9144 if (pcie_capability_write_word(adapter->pdev, reg, *value)) in igb_write_pcie_cap_reg()
9145 return -E1000_ERR_CONFIG; in igb_write_pcie_cap_reg()
9153 struct e1000_hw *hw = &adapter->hw; in igb_vlan_mode()
9174 igb_set_vf_vlan_strip(adapter, adapter->vfs_allocated_count, enable); in igb_vlan_mode()
9181 struct e1000_hw *hw = &adapter->hw; in igb_vlan_rx_add_vid()
9182 int pf_id = adapter->vfs_allocated_count; in igb_vlan_rx_add_vid()
9185 if (!vid || !(adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_vlan_rx_add_vid()
9188 set_bit(vid, adapter->active_vlans); in igb_vlan_rx_add_vid()
9197 int pf_id = adapter->vfs_allocated_count; in igb_vlan_rx_kill_vid()
9198 struct e1000_hw *hw = &adapter->hw; in igb_vlan_rx_kill_vid()
9201 if (vid && !(adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_vlan_rx_kill_vid()
9204 clear_bit(vid, adapter->active_vlans); in igb_vlan_rx_kill_vid()
9213 igb_vlan_mode(adapter->netdev, adapter->netdev->features); in igb_restore_vlan()
9214 igb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), 0); in igb_restore_vlan()
9216 for_each_set_bit_from(vid, adapter->active_vlans, VLAN_N_VID) in igb_restore_vlan()
9217 igb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid); in igb_restore_vlan()
9222 struct pci_dev *pdev = adapter->pdev; in igb_set_spd_dplx()
9223 struct e1000_mac_info *mac = &adapter->hw.mac; in igb_set_spd_dplx()
9225 mac->autoneg = 0; in igb_set_spd_dplx()
9236 if (adapter->hw.phy.media_type == e1000_media_type_internal_serdes) { in igb_set_spd_dplx()
9249 mac->forced_speed_duplex = ADVERTISE_10_HALF; in igb_set_spd_dplx()
9252 mac->forced_speed_duplex = ADVERTISE_10_FULL; in igb_set_spd_dplx()
9255 mac->forced_speed_duplex = ADVERTISE_100_HALF; in igb_set_spd_dplx()
9258 mac->forced_speed_duplex = ADVERTISE_100_FULL; in igb_set_spd_dplx()
9261 mac->autoneg = 1; in igb_set_spd_dplx()
9262 adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; in igb_set_spd_dplx()
9269 /* clear MDI, MDI(-X) override is only allowed when autoneg enabled */ in igb_set_spd_dplx()
9270 adapter->hw.phy.mdix = AUTO_ALL_MODES; in igb_set_spd_dplx()
9275 dev_err(&pdev->dev, "Unsupported Speed/Duplex configuration\n"); in igb_set_spd_dplx()
9276 return -EINVAL; in igb_set_spd_dplx()
9284 struct e1000_hw *hw = &adapter->hw; in __igb_shutdown()
9286 u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol; in __igb_shutdown()
9308 /* turn on all-multi mode if wake on multicast is enabled */ in __igb_shutdown()
9329 wake = wufc || adapter->en_mng_pt; in __igb_shutdown()
9351 struct e1000_hw *hw = &adapter->hw; in igb_deliver_wake_packet()
9369 /* Ensure reads are 32-bit aligned */ in igb_deliver_wake_packet()
9372 memcpy_fromio(skb->data, hw->hw_addr + E1000_WUPM_REG(0), wupl); in igb_deliver_wake_packet()
9374 skb->protocol = eth_type_trans(skb, netdev); in igb_deliver_wake_packet()
9388 struct e1000_hw *hw = &adapter->hw; in __igb_resume()
9396 return -ENODEV; in __igb_resume()
9399 dev_err(&pdev->dev, in __igb_resume()
9409 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in __igb_resume()
9410 return -ENOMEM; in __igb_resume()
9452 return -EBUSY; in igb_runtime_idle()
9482 struct pci_dev *pdev = adapter->pdev; in igb_sriov_reinit()
9497 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in igb_sriov_reinit()
9498 return -ENOMEM; in igb_sriov_reinit()
9547 * igb_io_error_detected - called when PCI error is detected
9574 * igb_io_slot_reset - called after the pci bus has been reset.
9577 * Restart the card from scratch, as if from a cold-boot. Implementation
9578 * resembles the first-half of the __igb_resume routine.
9584 struct e1000_hw *hw = &adapter->hw; in igb_io_slot_reset()
9588 dev_err(&pdev->dev, in igb_io_slot_reset()
9589 "Cannot re-enable PCI device after reset.\n"); in igb_io_slot_reset()
9600 * so we should re-assign it here. in igb_io_slot_reset()
9602 hw->hw_addr = adapter->io_addr; in igb_io_slot_reset()
9613 * igb_io_resume - called when traffic can start flowing again.
9618 * second-half of the __igb_resume routine.
9627 dev_err(&pdev->dev, "igb_up failed after reset\n"); in igb_io_resume()
9641 * igb_rar_set_index - Sync RAL[index] and RAH[index] registers with MAC table
9647 struct e1000_hw *hw = &adapter->hw; in igb_rar_set_index()
9649 u8 *addr = adapter->mac_table[index].addr; in igb_rar_set_index()
9660 if (adapter->mac_table[index].state & IGB_MAC_STATE_IN_USE) { in igb_rar_set_index()
9664 if (adapter->mac_table[index].state & IGB_MAC_STATE_SRC_ADDR) in igb_rar_set_index()
9667 switch (hw->mac.type) { in igb_rar_set_index()
9670 if (adapter->mac_table[index].state & in igb_rar_set_index()
9675 adapter->mac_table[index].queue; in igb_rar_set_index()
9679 adapter->mac_table[index].queue; in igb_rar_set_index()
9693 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_mac()
9697 int rar_entry = hw->mac.rar_entry_count - (vf + 1); in igb_set_vf_mac()
9698 unsigned char *vf_mac_addr = adapter->vf_data[vf].vf_mac_addresses; in igb_set_vf_mac()
9701 ether_addr_copy(adapter->mac_table[rar_entry].addr, mac_addr); in igb_set_vf_mac()
9702 adapter->mac_table[rar_entry].queue = vf; in igb_set_vf_mac()
9703 adapter->mac_table[rar_entry].state |= IGB_MAC_STATE_IN_USE; in igb_set_vf_mac()
9713 if (vf >= adapter->vfs_allocated_count) in igb_ndo_set_vf_mac()
9714 return -EINVAL; in igb_ndo_set_vf_mac()
9719 * MAC after unbinding vfio-pci and reloading igbvf after shutting in igb_ndo_set_vf_mac()
9723 adapter->vf_data[vf].flags &= ~IGB_VF_FLAG_PF_SET_MAC; in igb_ndo_set_vf_mac()
9724 dev_info(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9728 adapter->vf_data[vf].flags |= IGB_VF_FLAG_PF_SET_MAC; in igb_ndo_set_vf_mac()
9729 dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n", in igb_ndo_set_vf_mac()
9731 dev_info(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9734 if (test_bit(__IGB_DOWN, &adapter->state)) { in igb_ndo_set_vf_mac()
9735 dev_warn(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9737 dev_warn(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9741 return -EINVAL; in igb_ndo_set_vf_mac()
9767 rf_dec = (link_speed - (rf_int * tx_rate)); in igb_set_vf_rate_limit()
9781 * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported. in igb_set_vf_rate_limit()
9793 if ((adapter->vf_rate_link_speed == 0) || in igb_check_vf_rate_limit()
9794 (adapter->hw.mac.type != e1000_82576)) in igb_check_vf_rate_limit()
9797 actual_link_speed = igb_link_mbps(adapter->link_speed); in igb_check_vf_rate_limit()
9798 if (actual_link_speed != adapter->vf_rate_link_speed) { in igb_check_vf_rate_limit()
9800 adapter->vf_rate_link_speed = 0; in igb_check_vf_rate_limit()
9801 dev_info(&adapter->pdev->dev, in igb_check_vf_rate_limit()
9805 for (i = 0; i < adapter->vfs_allocated_count; i++) { in igb_check_vf_rate_limit()
9807 adapter->vf_data[i].tx_rate = 0; in igb_check_vf_rate_limit()
9809 igb_set_vf_rate_limit(&adapter->hw, i, in igb_check_vf_rate_limit()
9810 adapter->vf_data[i].tx_rate, in igb_check_vf_rate_limit()
9819 struct e1000_hw *hw = &adapter->hw; in igb_ndo_set_vf_bw()
9822 if (hw->mac.type != e1000_82576) in igb_ndo_set_vf_bw()
9823 return -EOPNOTSUPP; in igb_ndo_set_vf_bw()
9826 return -EINVAL; in igb_ndo_set_vf_bw()
9828 actual_link_speed = igb_link_mbps(adapter->link_speed); in igb_ndo_set_vf_bw()
9829 if ((vf >= adapter->vfs_allocated_count) || in igb_ndo_set_vf_bw()
9833 return -EINVAL; in igb_ndo_set_vf_bw()
9835 adapter->vf_rate_link_speed = actual_link_speed; in igb_ndo_set_vf_bw()
9836 adapter->vf_data[vf].tx_rate = (u16)max_tx_rate; in igb_ndo_set_vf_bw()
9846 struct e1000_hw *hw = &adapter->hw; in igb_ndo_set_vf_spoofchk()
9849 if (!adapter->vfs_allocated_count) in igb_ndo_set_vf_spoofchk()
9850 return -EOPNOTSUPP; in igb_ndo_set_vf_spoofchk()
9852 if (vf >= adapter->vfs_allocated_count) in igb_ndo_set_vf_spoofchk()
9853 return -EINVAL; in igb_ndo_set_vf_spoofchk()
9855 reg_offset = (hw->mac.type == e1000_82576) ? E1000_DTXSWC : E1000_TXSWC; in igb_ndo_set_vf_spoofchk()
9865 adapter->vf_data[vf].spoofchk_enabled = setting; in igb_ndo_set_vf_spoofchk()
9873 if (vf >= adapter->vfs_allocated_count) in igb_ndo_set_vf_trust()
9874 return -EINVAL; in igb_ndo_set_vf_trust()
9875 if (adapter->vf_data[vf].trusted == setting) in igb_ndo_set_vf_trust()
9878 adapter->vf_data[vf].trusted = setting; in igb_ndo_set_vf_trust()
9880 dev_info(&adapter->pdev->dev, "VF %u is %strusted\n", in igb_ndo_set_vf_trust()
9889 if (vf >= adapter->vfs_allocated_count) in igb_ndo_get_vf_config()
9890 return -EINVAL; in igb_ndo_get_vf_config()
9891 ivi->vf = vf; in igb_ndo_get_vf_config()
9892 memcpy(&ivi->mac, adapter->vf_data[vf].vf_mac_addresses, ETH_ALEN); in igb_ndo_get_vf_config()
9893 ivi->max_tx_rate = adapter->vf_data[vf].tx_rate; in igb_ndo_get_vf_config()
9894 ivi->min_tx_rate = 0; in igb_ndo_get_vf_config()
9895 ivi->vlan = adapter->vf_data[vf].pf_vlan; in igb_ndo_get_vf_config()
9896 ivi->qos = adapter->vf_data[vf].pf_qos; in igb_ndo_get_vf_config()
9897 ivi->spoofchk = adapter->vf_data[vf].spoofchk_enabled; in igb_ndo_get_vf_config()
9898 ivi->trusted = adapter->vf_data[vf].trusted; in igb_ndo_get_vf_config()
9904 struct e1000_hw *hw = &adapter->hw; in igb_vmm_control()
9907 switch (hw->mac.type) { in igb_vmm_control()
9932 if (adapter->vfs_allocated_count) { in igb_vmm_control()
9936 adapter->vfs_allocated_count); in igb_vmm_control()
9945 struct e1000_hw *hw = &adapter->hw; in igb_init_dmac()
9950 if (hw->mac.type > e1000_82580) { in igb_init_dmac()
9951 if (adapter->flags & IGB_FLAG_DMAC) { in igb_init_dmac()
9956 * than the Rx threshold. Set hwm to PBA - max frame in igb_init_dmac()
9957 * size in 16B units, capping it at PBA - 6KB. in igb_init_dmac()
9959 hwm = 64 * (pba - 6); in igb_init_dmac()
9966 /* Set the DMA Coalescing Rx threshold to PBA - 2 * max in igb_init_dmac()
9967 * frame size, capping it at PBA - 10KB. in igb_init_dmac()
9969 dmac_thr = pba - 10; in igb_init_dmac()
9978 /* watchdog timer= +-1000 usec in 32usec intervals */ in igb_init_dmac()
9981 /* Disable BMC-to-OS Watchdog Enable */ in igb_init_dmac()
9982 if (hw->mac.type != e1000_i354) in igb_init_dmac()
9987 * coalescing(smart fifb)-UTRESH=0 in igb_init_dmac()
9998 wr32(E1000_DMCTXTH, (IGB_MIN_TXPBSIZE - in igb_init_dmac()
9999 (IGB_TX_BUF_4096 + adapter->max_frame_size)) >> 6); in igb_init_dmac()
10002 if (hw->mac.type >= e1000_i210 || in igb_init_dmac()
10003 (adapter->flags & IGB_FLAG_DMAC)) { in igb_init_dmac()
10007 } /* endif adapter->dmac is not disabled */ in igb_init_dmac()
10008 } else if (hw->mac.type == e1000_82580) { in igb_init_dmac()
10017 * igb_read_i2c_byte - Reads 8 bit word over I2C
10030 struct i2c_client *this_client = adapter->i2c_client; in igb_read_i2c_byte()
10039 if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) in igb_read_i2c_byte()
10043 hw->mac.ops.release_swfw_sync(hw, swfw_mask); in igb_read_i2c_byte()
10054 * igb_write_i2c_byte - Writes 8 bit word over I2C
10067 struct i2c_client *this_client = adapter->i2c_client; in igb_write_i2c_byte()
10074 if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) in igb_write_i2c_byte()
10077 hw->mac.ops.release_swfw_sync(hw, swfw_mask); in igb_write_i2c_byte()
10088 struct net_device *netdev = adapter->netdev; in igb_reinit_queues()
10089 struct pci_dev *pdev = adapter->pdev; in igb_reinit_queues()
10098 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in igb_reinit_queues()
10099 return -ENOMEM; in igb_reinit_queues()
10112 spin_lock(&adapter->nfc_lock); in igb_nfc_filter_exit()
10114 hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) in igb_nfc_filter_exit()
10117 hlist_for_each_entry(rule, &adapter->cls_flower_list, nfc_node) in igb_nfc_filter_exit()
10120 spin_unlock(&adapter->nfc_lock); in igb_nfc_filter_exit()
10127 spin_lock(&adapter->nfc_lock); in igb_nfc_filter_restore()
10129 hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) in igb_nfc_filter_restore()
10132 spin_unlock(&adapter->nfc_lock); in igb_nfc_filter_restore()