Lines Matching +full:mss +full:- +full:supply
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
56 "Copyright (c) 2007-2014 Intel Corporation.";
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 …nfo("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] ---------------- [bi->skb] <-- Adv Rx Write-… 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()
1215 return -ENOMEM; in igb_alloc_q_vector()
1218 netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll); in igb_alloc_q_vector()
1221 adapter->q_vector[v_idx] = q_vector; in igb_alloc_q_vector()
1222 q_vector->adapter = adapter; in igb_alloc_q_vector()
1225 q_vector->tx.work_limit = adapter->tx_work_limit; in igb_alloc_q_vector()
1228 q_vector->itr_register = adapter->io_addr + E1000_EITR(0); in igb_alloc_q_vector()
1229 q_vector->itr_val = IGB_START_ITR; in igb_alloc_q_vector()
1232 ring = q_vector->ring; in igb_alloc_q_vector()
1237 if (!adapter->rx_itr_setting || adapter->rx_itr_setting > 3) in igb_alloc_q_vector()
1238 q_vector->itr_val = adapter->rx_itr_setting; in igb_alloc_q_vector()
1241 if (!adapter->tx_itr_setting || adapter->tx_itr_setting > 3) in igb_alloc_q_vector()
1242 q_vector->itr_val = adapter->tx_itr_setting; in igb_alloc_q_vector()
1247 ring->dev = &adapter->pdev->dev; in igb_alloc_q_vector()
1248 ring->netdev = adapter->netdev; in igb_alloc_q_vector()
1251 ring->q_vector = q_vector; in igb_alloc_q_vector()
1254 igb_add_ring(ring, &q_vector->tx); in igb_alloc_q_vector()
1257 if (adapter->hw.mac.type == e1000_82575) in igb_alloc_q_vector()
1258 set_bit(IGB_RING_FLAG_TX_CTX_IDX, &ring->flags); in igb_alloc_q_vector()
1261 ring->count = adapter->tx_ring_count; in igb_alloc_q_vector()
1262 ring->queue_index = txr_idx; in igb_alloc_q_vector()
1264 ring->cbs_enable = false; in igb_alloc_q_vector()
1265 ring->idleslope = 0; in igb_alloc_q_vector()
1266 ring->sendslope = 0; in igb_alloc_q_vector()
1267 ring->hicredit = 0; in igb_alloc_q_vector()
1268 ring->locredit = 0; in igb_alloc_q_vector()
1270 u64_stats_init(&ring->tx_syncp); in igb_alloc_q_vector()
1271 u64_stats_init(&ring->tx_syncp2); in igb_alloc_q_vector()
1274 adapter->tx_ring[txr_idx] = ring; in igb_alloc_q_vector()
1282 ring->dev = &adapter->pdev->dev; in igb_alloc_q_vector()
1283 ring->netdev = adapter->netdev; in igb_alloc_q_vector()
1286 ring->q_vector = q_vector; in igb_alloc_q_vector()
1289 igb_add_ring(ring, &q_vector->rx); in igb_alloc_q_vector()
1292 if (adapter->hw.mac.type >= e1000_82576) in igb_alloc_q_vector()
1293 set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags); in igb_alloc_q_vector()
1296 * have the tag byte-swapped. in igb_alloc_q_vector()
1298 if (adapter->hw.mac.type >= e1000_i350) in igb_alloc_q_vector()
1299 set_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags); in igb_alloc_q_vector()
1302 ring->count = adapter->rx_ring_count; in igb_alloc_q_vector()
1303 ring->queue_index = rxr_idx; in igb_alloc_q_vector()
1305 u64_stats_init(&ring->rx_syncp); in igb_alloc_q_vector()
1308 adapter->rx_ring[rxr_idx] = ring; in igb_alloc_q_vector()
1316 * igb_alloc_q_vectors - Allocate memory for interrupt vectors
1320 * return -ENOMEM.
1324 int q_vectors = adapter->num_q_vectors; in igb_alloc_q_vectors()
1325 int rxr_remaining = adapter->num_rx_queues; in igb_alloc_q_vectors()
1326 int txr_remaining = adapter->num_tx_queues; in igb_alloc_q_vectors()
1339 rxr_remaining--; in igb_alloc_q_vectors()
1345 int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx); in igb_alloc_q_vectors()
1346 int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx); in igb_alloc_q_vectors()
1355 rxr_remaining -= rqpv; in igb_alloc_q_vectors()
1356 txr_remaining -= tqpv; in igb_alloc_q_vectors()
1364 adapter->num_tx_queues = 0; in igb_alloc_q_vectors()
1365 adapter->num_rx_queues = 0; in igb_alloc_q_vectors()
1366 adapter->num_q_vectors = 0; in igb_alloc_q_vectors()
1368 while (v_idx--) in igb_alloc_q_vectors()
1371 return -ENOMEM; in igb_alloc_q_vectors()
1375 * igb_init_interrupt_scheme - initialize interrupts, allocate queues/vectors
1383 struct pci_dev *pdev = adapter->pdev; in igb_init_interrupt_scheme()
1390 dev_err(&pdev->dev, "Unable to allocate memory for vectors\n"); in igb_init_interrupt_scheme()
1404 * igb_request_irq - initialize interrupts
1412 struct net_device *netdev = adapter->netdev; in igb_request_irq()
1413 struct pci_dev *pdev = adapter->pdev; in igb_request_irq()
1416 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_request_irq()
1434 igb_assign_vector(adapter->q_vector[0], 0); in igb_request_irq()
1436 if (adapter->flags & IGB_FLAG_HAS_MSI) { in igb_request_irq()
1437 err = request_irq(pdev->irq, igb_intr_msi, 0, in igb_request_irq()
1438 netdev->name, adapter); in igb_request_irq()
1444 adapter->flags &= ~IGB_FLAG_HAS_MSI; in igb_request_irq()
1447 err = request_irq(pdev->irq, igb_intr, IRQF_SHARED, in igb_request_irq()
1448 netdev->name, adapter); in igb_request_irq()
1451 dev_err(&pdev->dev, "Error %d getting interrupt\n", in igb_request_irq()
1460 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_free_irq()
1463 free_irq(adapter->msix_entries[vector++].vector, adapter); in igb_free_irq()
1465 for (i = 0; i < adapter->num_q_vectors; i++) in igb_free_irq()
1466 free_irq(adapter->msix_entries[vector++].vector, in igb_free_irq()
1467 adapter->q_vector[i]); in igb_free_irq()
1469 free_irq(adapter->pdev->irq, adapter); in igb_free_irq()
1474 * igb_irq_disable - Mask off interrupt generation on the NIC
1479 struct e1000_hw *hw = &adapter->hw; in igb_irq_disable()
1485 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_irq_disable()
1488 wr32(E1000_EIAM, regval & ~adapter->eims_enable_mask); in igb_irq_disable()
1489 wr32(E1000_EIMC, adapter->eims_enable_mask); in igb_irq_disable()
1491 wr32(E1000_EIAC, regval & ~adapter->eims_enable_mask); in igb_irq_disable()
1497 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_irq_disable()
1500 for (i = 0; i < adapter->num_q_vectors; i++) in igb_irq_disable()
1501 synchronize_irq(adapter->msix_entries[i].vector); in igb_irq_disable()
1503 synchronize_irq(adapter->pdev->irq); in igb_irq_disable()
1508 * igb_irq_enable - Enable default interrupt generation settings
1513 struct e1000_hw *hw = &adapter->hw; in igb_irq_enable()
1515 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_irq_enable()
1519 wr32(E1000_EIAC, regval | adapter->eims_enable_mask); in igb_irq_enable()
1521 wr32(E1000_EIAM, regval | adapter->eims_enable_mask); in igb_irq_enable()
1522 wr32(E1000_EIMS, adapter->eims_enable_mask); in igb_irq_enable()
1523 if (adapter->vfs_allocated_count) { in igb_irq_enable()
1538 struct e1000_hw *hw = &adapter->hw; in igb_update_mng_vlan()
1539 u16 pf_id = adapter->vfs_allocated_count; in igb_update_mng_vlan()
1540 u16 vid = adapter->hw.mng_cookie.vlan_id; in igb_update_mng_vlan()
1541 u16 old_vid = adapter->mng_vlan_id; in igb_update_mng_vlan()
1543 if (hw->mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN) { in igb_update_mng_vlan()
1546 adapter->mng_vlan_id = vid; in igb_update_mng_vlan()
1548 adapter->mng_vlan_id = IGB_MNG_VLAN_NONE; in igb_update_mng_vlan()
1553 !test_bit(old_vid, adapter->active_vlans)) { in igb_update_mng_vlan()
1560 * igb_release_hw_control - release control of the h/w to f/w
1569 struct e1000_hw *hw = &adapter->hw; in igb_release_hw_control()
1579 * igb_get_hw_control - get control of the h/w from f/w
1588 struct e1000_hw *hw = &adapter->hw; in igb_get_hw_control()
1599 struct net_device *netdev = adapter->netdev; in enable_fqtss()
1600 struct e1000_hw *hw = &adapter->hw; in enable_fqtss()
1602 WARN_ON(hw->mac.type != e1000_i210); in enable_fqtss()
1605 adapter->flags |= IGB_FLAG_FQTSS; in enable_fqtss()
1607 adapter->flags &= ~IGB_FLAG_FQTSS; in enable_fqtss()
1610 schedule_work(&adapter->reset_task); in enable_fqtss()
1615 return (adapter->flags & IGB_FLAG_FQTSS) ? true : false; in is_fqtss_enabled()
1623 WARN_ON(hw->mac.type != e1000_i210); in set_tx_desc_fetch_prio()
1640 WARN_ON(hw->mac.type != e1000_i210); in set_queue_mode()
1657 for (i = 0; i < adapter->num_tx_queues; i++) { in is_any_cbs_enabled()
1658 if (adapter->tx_ring[i]->cbs_enable) in is_any_cbs_enabled()
1669 for (i = 0; i < adapter->num_tx_queues; i++) { in is_any_txtime_enabled()
1670 if (adapter->tx_ring[i]->launchtime_enable) in is_any_txtime_enabled()
1678 * igb_config_tx_modes - Configure "Qav Tx mode" features on igb
1689 struct net_device *netdev = adapter->netdev; in igb_config_tx_modes()
1690 struct e1000_hw *hw = &adapter->hw; in igb_config_tx_modes()
1695 WARN_ON(hw->mac.type != e1000_i210); in igb_config_tx_modes()
1697 ring = adapter->tx_ring[queue]; in igb_config_tx_modes()
1703 if (ring->cbs_enable || ring->launchtime_enable) { in igb_config_tx_modes()
1712 if (ring->cbs_enable || queue == 0) { in igb_config_tx_modes()
1722 if (queue == 0 && !ring->cbs_enable) { in igb_config_tx_modes()
1724 ring->idleslope = 1000000; in igb_config_tx_modes()
1725 ring->hicredit = ETH_FRAME_LEN; in igb_config_tx_modes()
1728 /* Always set data transfer arbitration to credit-based in igb_config_tx_modes()
1749 * Note that 'link-speed' is in Mbps. in igb_config_tx_modes()
1751 * value = BW * 0x7735 * 2 * link-speed in igb_config_tx_modes()
1752 * -------------- (E3) in igb_config_tx_modes()
1761 * ----------------- (E4) in igb_config_tx_modes()
1762 * link-speed * 1000 in igb_config_tx_modes()
1768 * value = idleSlope * 0x7735 * 2 * link-speed in igb_config_tx_modes()
1769 * ----------------- -------------- (E5) in igb_config_tx_modes()
1770 * link-speed * 1000 1000 in igb_config_tx_modes()
1772 * 'link-speed' is present in both sides of the fraction so in igb_config_tx_modes()
1776 * ----------------- (E6) in igb_config_tx_modes()
1793 value = DIV_ROUND_UP_ULL(ring->idleslope * 61034ULL, 1000000); in igb_config_tx_modes()
1801 0x80000000 + ring->hicredit * 0x7735); in igb_config_tx_modes()
1824 if (ring->launchtime_enable) { in igb_config_tx_modes()
1828 * - LaunchTime will be enabled for all SR queues. in igb_config_tx_modes()
1829 * - A fixed offset can be added relative to the launch in igb_config_tx_modes()
1856 ring->cbs_enable ? "enabled" : "disabled", in igb_config_tx_modes()
1857 ring->launchtime_enable ? "enabled" : "disabled", in igb_config_tx_modes()
1859 ring->idleslope, ring->sendslope, in igb_config_tx_modes()
1860 ring->hicredit, ring->locredit); in igb_config_tx_modes()
1868 if (queue < 0 || queue > adapter->num_tx_queues) in igb_save_txtime_params()
1869 return -EINVAL; in igb_save_txtime_params()
1871 ring = adapter->tx_ring[queue]; in igb_save_txtime_params()
1872 ring->launchtime_enable = enable; in igb_save_txtime_params()
1883 if (queue < 0 || queue > adapter->num_tx_queues) in igb_save_cbs_params()
1884 return -EINVAL; in igb_save_cbs_params()
1886 ring = adapter->tx_ring[queue]; in igb_save_cbs_params()
1888 ring->cbs_enable = enable; in igb_save_cbs_params()
1889 ring->idleslope = idleslope; in igb_save_cbs_params()
1890 ring->sendslope = sendslope; in igb_save_cbs_params()
1891 ring->hicredit = hicredit; in igb_save_cbs_params()
1892 ring->locredit = locredit; in igb_save_cbs_params()
1898 * igb_setup_tx_mode - Switch to/from Qav Tx mode when applicable
1908 struct net_device *netdev = adapter->netdev; in igb_setup_tx_mode()
1909 struct e1000_hw *hw = &adapter->hw; in igb_setup_tx_mode()
1913 if (hw->mac.type != e1000_i210) in igb_setup_tx_mode()
1951 * reason, we set MAX_ TPKT_SIZE to (4kB - 1) / 64. in igb_setup_tx_mode()
1953 val = (4096 - 1) / 64; in igb_setup_tx_mode()
1961 max_queue = (adapter->num_tx_queues < I210_SR_QUEUES_NUM) ? in igb_setup_tx_mode()
1962 adapter->num_tx_queues : I210_SR_QUEUES_NUM; in igb_setup_tx_mode()
1986 * igb_configure - configure the hardware for RX and TX
1991 struct net_device *netdev = adapter->netdev; in igb_configure()
2008 igb_rx_fifo_flush_82575(&adapter->hw); in igb_configure()
2014 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_configure()
2015 struct igb_ring *ring = adapter->rx_ring[i]; in igb_configure()
2021 * igb_power_up_link - Power up the phy/serdes link
2026 igb_reset_phy(&adapter->hw); in igb_power_up_link()
2028 if (adapter->hw.phy.media_type == e1000_media_type_copper) in igb_power_up_link()
2029 igb_power_up_phy_copper(&adapter->hw); in igb_power_up_link()
2031 igb_power_up_serdes_link_82575(&adapter->hw); in igb_power_up_link()
2033 igb_setup_link(&adapter->hw); in igb_power_up_link()
2037 * igb_power_down_link - Power down the phy/serdes link
2042 if (adapter->hw.phy.media_type == e1000_media_type_copper) in igb_power_down_link()
2043 igb_power_down_phy_copper_82575(&adapter->hw); in igb_power_down_link()
2045 igb_shutdown_serdes_link_82575(&adapter->hw); in igb_power_down_link()
2049 * igb_check_swap_media - Detect and switch function for Media Auto Sense
2054 struct e1000_hw *hw = &adapter->hw; in igb_check_swap_media()
2065 if ((hw->phy.media_type == e1000_media_type_copper) && in igb_check_swap_media()
2068 } else if ((hw->phy.media_type != e1000_media_type_copper) && in igb_check_swap_media()
2071 if (adapter->copper_tries < 4) { in igb_check_swap_media()
2072 adapter->copper_tries++; in igb_check_swap_media()
2077 adapter->copper_tries = 0; in igb_check_swap_media()
2090 switch (hw->phy.media_type) { in igb_check_swap_media()
2092 netdev_info(adapter->netdev, in igb_check_swap_media()
2096 adapter->flags |= IGB_FLAG_MEDIA_RESET; in igb_check_swap_media()
2097 adapter->copper_tries = 0; in igb_check_swap_media()
2101 netdev_info(adapter->netdev, in igb_check_swap_media()
2105 adapter->flags |= IGB_FLAG_MEDIA_RESET; in igb_check_swap_media()
2109 netdev_err(adapter->netdev, in igb_check_swap_media()
2117 * igb_up - Open the interface and prepare it to handle traffic
2122 struct e1000_hw *hw = &adapter->hw; in igb_up()
2128 clear_bit(__IGB_DOWN, &adapter->state); in igb_up()
2130 for (i = 0; i < adapter->num_q_vectors; i++) in igb_up()
2131 napi_enable(&(adapter->q_vector[i]->napi)); in igb_up()
2133 if (adapter->flags & IGB_FLAG_HAS_MSIX) in igb_up()
2136 igb_assign_vector(adapter->q_vector[0], 0); in igb_up()
2144 if (adapter->vfs_allocated_count) { in igb_up()
2151 netif_tx_start_all_queues(adapter->netdev); in igb_up()
2154 hw->mac.get_link_status = 1; in igb_up()
2155 schedule_work(&adapter->watchdog_task); in igb_up()
2157 if ((adapter->flags & IGB_FLAG_EEE) && in igb_up()
2158 (!hw->dev_spec._82575.eee_disable)) in igb_up()
2159 adapter->eee_advert = MDIO_EEE_100TX | MDIO_EEE_1000T; in igb_up()
2166 struct net_device *netdev = adapter->netdev; in igb_down()
2167 struct e1000_hw *hw = &adapter->hw; in igb_down()
2174 set_bit(__IGB_DOWN, &adapter->state); in igb_down()
2196 adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; in igb_down()
2198 for (i = 0; i < adapter->num_q_vectors; i++) { in igb_down()
2199 if (adapter->q_vector[i]) { in igb_down()
2200 napi_synchronize(&adapter->q_vector[i]->napi); in igb_down()
2201 napi_disable(&adapter->q_vector[i]->napi); in igb_down()
2205 del_timer_sync(&adapter->watchdog_timer); in igb_down()
2206 del_timer_sync(&adapter->phy_info_timer); in igb_down()
2209 spin_lock(&adapter->stats64_lock); in igb_down()
2211 spin_unlock(&adapter->stats64_lock); in igb_down()
2213 adapter->link_speed = 0; in igb_down()
2214 adapter->link_duplex = 0; in igb_down()
2216 if (!pci_channel_offline(adapter->pdev)) in igb_down()
2220 adapter->flags &= ~IGB_FLAG_VLAN_PROMISC; in igb_down()
2233 while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) in igb_reinit_locked()
2237 clear_bit(__IGB_RESETTING, &adapter->state); in igb_reinit_locked()
2240 /** igb_enable_mas - Media Autosense re-enable after swap
2246 struct e1000_hw *hw = &adapter->hw; in igb_enable_mas()
2250 if ((hw->phy.media_type == e1000_media_type_copper) && in igb_enable_mas()
2261 * igb_set_i2c_bb - Init I2C interface
2285 struct pci_dev *pdev = adapter->pdev; in igb_reset()
2286 struct e1000_hw *hw = &adapter->hw; in igb_reset()
2287 struct e1000_mac_info *mac = &hw->mac; in igb_reset()
2288 struct e1000_fc_info *fc = &hw->fc; in igb_reset()
2294 switch (mac->type) { in igb_reset()
2313 if (mac->type == e1000_82575) { in igb_reset()
2333 min_tx_space = adapter->max_frame_size; in igb_reset()
2334 min_tx_space += sizeof(union e1000_adv_tx_desc) - ETH_FCS_LEN; in igb_reset()
2338 needed_tx_space = min_tx_space - (rd32(E1000_PBA) >> 16); in igb_reset()
2345 pba -= needed_tx_space; in igb_reset()
2364 * - the full Rx FIFO size minus one full Tx plus one full Rx frame in igb_reset()
2366 hwm = (pba << 10) - (adapter->max_frame_size + MAX_JUMBO_FRAME_SIZE); in igb_reset()
2368 fc->high_water = hwm & 0xFFFFFFF0; /* 16-byte granularity */ in igb_reset()
2369 fc->low_water = fc->high_water - 16; in igb_reset()
2370 fc->pause_time = 0xFFFF; in igb_reset()
2371 fc->send_xon = 1; in igb_reset()
2372 fc->current_mode = fc->requested_mode; in igb_reset()
2375 if (adapter->vfs_allocated_count) { in igb_reset()
2378 for (i = 0 ; i < adapter->vfs_allocated_count; i++) in igb_reset()
2379 adapter->vf_data[i].flags &= IGB_VF_FLAG_PF_SET_MAC; in igb_reset()
2390 hw->mac.ops.reset_hw(hw); in igb_reset()
2393 if (adapter->flags & IGB_FLAG_MEDIA_RESET) { in igb_reset()
2395 adapter->ei.get_invariants(hw); in igb_reset()
2396 adapter->flags &= ~IGB_FLAG_MEDIA_RESET; in igb_reset()
2398 if ((mac->type == e1000_82575 || mac->type == e1000_i350) && in igb_reset()
2399 (adapter->flags & IGB_FLAG_MAS_ENABLE)) { in igb_reset()
2402 if (hw->mac.ops.init_hw(hw)) in igb_reset()
2403 dev_err(&pdev->dev, "Hardware Error\n"); in igb_reset()
2407 __dev_uc_unsync(adapter->netdev, NULL); in igb_reset()
2415 if (!hw->mac.autoneg) in igb_reset()
2420 /* Re-initialize the thermal sensor on i350 devices. */ in igb_reset()
2421 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_reset()
2422 if (mac->type == e1000_i350 && hw->bus.func == 0) { in igb_reset()
2423 /* If present, re-initialize the external thermal sensor in igb_reset()
2426 if (adapter->ets) in igb_reset()
2428 mac->ops.init_thermal_sensor_thresh(hw); in igb_reset()
2432 /* Re-establish EEE setting */ in igb_reset()
2433 if (hw->phy.media_type == e1000_media_type_copper) { in igb_reset()
2434 switch (mac->type) { in igb_reset()
2447 if (!netif_running(adapter->netdev)) in igb_reset()
2455 /* Re-enable PTP, where applicable. */ in igb_reset()
2456 if (adapter->ptp_flags & IGB_PTP_ENABLED) in igb_reset()
2479 netdev_features_t changed = netdev->features ^ features; in igb_set_features()
2492 spin_lock(&adapter->nfc_lock); in igb_set_features()
2494 &adapter->nfc_filter_list, nfc_node) { in igb_set_features()
2496 hlist_del(&rule->nfc_node); in igb_set_features()
2499 spin_unlock(&adapter->nfc_lock); in igb_set_features()
2500 adapter->nfc_filter_count = 0; in igb_set_features()
2503 netdev->features = features; in igb_set_features()
2522 int vfn = adapter->vfs_allocated_count; in igb_ndo_fdb_add()
2525 return -ENOMEM; in igb_ndo_fdb_add()
2541 mac_hdr_len = skb_network_header(skb) - skb->data; in igb_features_check()
2550 network_hdr_len = skb_checksum_start(skb) - skb_network_header(skb); in igb_features_check()
2561 if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID)) in igb_features_check()
2583 struct e1000_hw *hw = &adapter->hw; in igb_offload_cbs()
2587 if (hw->mac.type != e1000_i210) in igb_offload_cbs()
2588 return -EOPNOTSUPP; in igb_offload_cbs()
2591 if (qopt->queue < 0 || qopt->queue > 1) in igb_offload_cbs()
2592 return -EINVAL; in igb_offload_cbs()
2594 err = igb_save_cbs_params(adapter, qopt->queue, qopt->enable, in igb_offload_cbs()
2595 qopt->idleslope, qopt->sendslope, in igb_offload_cbs()
2596 qopt->hicredit, qopt->locredit); in igb_offload_cbs()
2600 igb_offload_apply(adapter, qopt->queue); in igb_offload_cbs()
2614 struct flow_dissector *dissector = rule->match.dissector; in igb_parse_cls_flower()
2615 struct netlink_ext_ack *extack = f->common.extack; in igb_parse_cls_flower()
2617 if (dissector->used_keys & in igb_parse_cls_flower()
2624 return -EOPNOTSUPP; in igb_parse_cls_flower()
2631 if (!is_zero_ether_addr(match.mask->dst)) { in igb_parse_cls_flower()
2632 if (!is_broadcast_ether_addr(match.mask->dst)) { in igb_parse_cls_flower()
2634 return -EINVAL; in igb_parse_cls_flower()
2637 input->filter.match_flags |= in igb_parse_cls_flower()
2639 ether_addr_copy(input->filter.dst_addr, match.key->dst); in igb_parse_cls_flower()
2642 if (!is_zero_ether_addr(match.mask->src)) { in igb_parse_cls_flower()
2643 if (!is_broadcast_ether_addr(match.mask->src)) { in igb_parse_cls_flower()
2645 return -EINVAL; in igb_parse_cls_flower()
2648 input->filter.match_flags |= in igb_parse_cls_flower()
2650 ether_addr_copy(input->filter.src_addr, match.key->src); in igb_parse_cls_flower()
2658 if (match.mask->n_proto) { in igb_parse_cls_flower()
2659 if (match.mask->n_proto != ETHER_TYPE_FULL_MASK) { in igb_parse_cls_flower()
2661 return -EINVAL; in igb_parse_cls_flower()
2664 input->filter.match_flags |= IGB_FILTER_FLAG_ETHER_TYPE; in igb_parse_cls_flower()
2665 input->filter.etype = match.key->n_proto; in igb_parse_cls_flower()
2673 if (match.mask->vlan_priority) { in igb_parse_cls_flower()
2674 if (match.mask->vlan_priority != VLAN_PRIO_FULL_MASK) { in igb_parse_cls_flower()
2676 return -EINVAL; in igb_parse_cls_flower()
2679 input->filter.match_flags |= IGB_FILTER_FLAG_VLAN_TCI; in igb_parse_cls_flower()
2680 input->filter.vlan_tci = in igb_parse_cls_flower()
2681 (__force __be16)match.key->vlan_priority; in igb_parse_cls_flower()
2685 input->action = traffic_class; in igb_parse_cls_flower()
2686 input->cookie = f->cookie; in igb_parse_cls_flower()
2694 struct netlink_ext_ack *extack = cls_flower->common.extack; in igb_configure_clsflower()
2698 tc = tc_classid_to_hwtc(adapter->netdev, cls_flower->classid); in igb_configure_clsflower()
2701 return -EINVAL; in igb_configure_clsflower()
2706 return -ENOMEM; in igb_configure_clsflower()
2712 spin_lock(&adapter->nfc_lock); in igb_configure_clsflower()
2714 hlist_for_each_entry(f, &adapter->nfc_filter_list, nfc_node) { in igb_configure_clsflower()
2715 if (!memcmp(&f->filter, &filter->filter, sizeof(f->filter))) { in igb_configure_clsflower()
2716 err = -EEXIST; in igb_configure_clsflower()
2723 hlist_for_each_entry(f, &adapter->cls_flower_list, nfc_node) { in igb_configure_clsflower()
2724 if (!memcmp(&f->filter, &filter->filter, sizeof(f->filter))) { in igb_configure_clsflower()
2725 err = -EEXIST; in igb_configure_clsflower()
2738 hlist_add_head(&filter->nfc_node, &adapter->cls_flower_list); in igb_configure_clsflower()
2740 spin_unlock(&adapter->nfc_lock); in igb_configure_clsflower()
2745 spin_unlock(&adapter->nfc_lock); in igb_configure_clsflower()
2759 spin_lock(&adapter->nfc_lock); in igb_delete_clsflower()
2761 hlist_for_each_entry(filter, &adapter->cls_flower_list, nfc_node) in igb_delete_clsflower()
2762 if (filter->cookie == cls_flower->cookie) in igb_delete_clsflower()
2766 err = -ENOENT; in igb_delete_clsflower()
2774 hlist_del(&filter->nfc_node); in igb_delete_clsflower()
2778 spin_unlock(&adapter->nfc_lock); in igb_delete_clsflower()
2786 switch (cls_flower->command) { in igb_setup_tc_cls_flower()
2792 return -EOPNOTSUPP; in igb_setup_tc_cls_flower()
2794 return -EOPNOTSUPP; in igb_setup_tc_cls_flower()
2803 if (!tc_cls_can_offload_and_chain0(adapter->netdev, type_data)) in igb_setup_tc_block_cb()
2804 return -EOPNOTSUPP; in igb_setup_tc_block_cb()
2811 return -EOPNOTSUPP; in igb_setup_tc_block_cb()
2818 struct e1000_hw *hw = &adapter->hw; in igb_offload_txtime()
2822 if (hw->mac.type != e1000_i210) in igb_offload_txtime()
2823 return -EOPNOTSUPP; in igb_offload_txtime()
2826 if (qopt->queue < 0 || qopt->queue > 1) in igb_offload_txtime()
2827 return -EINVAL; in igb_offload_txtime()
2829 err = igb_save_txtime_params(adapter, qopt->queue, qopt->enable); in igb_offload_txtime()
2833 igb_offload_apply(adapter, qopt->queue); in igb_offload_txtime()
2841 switch (base->type) { in igb_tc_query_caps()
2843 struct tc_taprio_caps *caps = base->caps; in igb_tc_query_caps()
2845 caps->broken_mqprio = true; in igb_tc_query_caps()
2850 return -EOPNOTSUPP; in igb_tc_query_caps()
2876 return -EOPNOTSUPP; in igb_setup_tc()
2882 int i, frame_size = dev->mtu + IGB_ETH_PKT_HDR_PAD; in igb_xdp_setup()
2884 struct bpf_prog *prog = bpf->prog, *old_prog; in igb_xdp_setup()
2889 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_xdp_setup()
2890 struct igb_ring *ring = adapter->rx_ring[i]; in igb_xdp_setup()
2893 NL_SET_ERR_MSG_MOD(bpf->extack, in igb_xdp_setup()
2897 return -EINVAL; in igb_xdp_setup()
2901 old_prog = xchg(&adapter->xdp_prog, prog); in igb_xdp_setup()
2908 for (i = 0; i < adapter->num_rx_queues; i++) in igb_xdp_setup()
2909 (void)xchg(&adapter->rx_ring[i]->xdp_prog, in igb_xdp_setup()
2910 adapter->xdp_prog); in igb_xdp_setup()
2934 switch (xdp->command) { in igb_xdp()
2938 return -EINVAL; in igb_xdp()
2948 writel(ring->next_to_use, ring->tail); in igb_xdp_ring_update_tail()
2955 if (r_idx >= adapter->num_tx_queues) in igb_xdp_tx_queue_mapping()
2956 r_idx = r_idx % adapter->num_tx_queues; in igb_xdp_tx_queue_mapping()
2958 return adapter->tx_ring[r_idx]; in igb_xdp_tx_queue_mapping()
2972 /* During program transitions its possible adapter->xdp_prog is assigned in igb_xdp_xmit_back()
2975 tx_ring = adapter->xdp_prog ? igb_xdp_tx_queue_mapping(adapter) : NULL; in igb_xdp_xmit_back()
2999 if (unlikely(test_bit(__IGB_DOWN, &adapter->state))) in igb_xdp_xmit()
3000 return -ENETDOWN; in igb_xdp_xmit()
3003 return -EINVAL; in igb_xdp_xmit()
3005 /* During program transitions its possible adapter->xdp_prog is assigned in igb_xdp_xmit()
3008 tx_ring = adapter->xdp_prog ? igb_xdp_tx_queue_mapping(adapter) : NULL; in igb_xdp_xmit()
3010 return -ENXIO; in igb_xdp_xmit()
3065 * igb_set_fw_version - Configure version string for ethtool
3070 struct e1000_hw *hw = &adapter->hw; in igb_set_fw_version()
3075 switch (hw->mac.type) { in igb_set_fw_version()
3079 snprintf(adapter->fw_version, in igb_set_fw_version()
3080 sizeof(adapter->fw_version), in igb_set_fw_version()
3081 "%2d.%2d-%d", in igb_set_fw_version()
3090 snprintf(adapter->fw_version, in igb_set_fw_version()
3091 sizeof(adapter->fw_version), in igb_set_fw_version()
3097 snprintf(adapter->fw_version, in igb_set_fw_version()
3098 sizeof(adapter->fw_version), in igb_set_fw_version()
3102 snprintf(adapter->fw_version, in igb_set_fw_version()
3103 sizeof(adapter->fw_version), in igb_set_fw_version()
3112 * igb_init_mas - init Media Autosense feature if enabled in the NVM
3118 struct e1000_hw *hw = &adapter->hw; in igb_init_mas()
3121 hw->nvm.ops.read(hw, NVM_COMPAT, 1, &eeprom_data); in igb_init_mas()
3122 switch (hw->bus.func) { in igb_init_mas()
3125 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3126 netdev_info(adapter->netdev, in igb_init_mas()
3128 hw->bus.func); in igb_init_mas()
3133 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3134 netdev_info(adapter->netdev, in igb_init_mas()
3136 hw->bus.func); in igb_init_mas()
3141 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3142 netdev_info(adapter->netdev, in igb_init_mas()
3144 hw->bus.func); in igb_init_mas()
3149 adapter->flags |= IGB_FLAG_MAS_ENABLE; in igb_init_mas()
3150 netdev_info(adapter->netdev, in igb_init_mas()
3152 hw->bus.func); in igb_init_mas()
3157 netdev_err(adapter->netdev, in igb_init_mas()
3164 * igb_init_i2c - Init I2C interface
3172 if (adapter->hw.mac.type != e1000_i350) in igb_init_i2c()
3179 adapter->i2c_adap.owner = THIS_MODULE; in igb_init_i2c()
3180 adapter->i2c_algo = igb_i2c_algo; in igb_init_i2c()
3181 adapter->i2c_algo.data = adapter; in igb_init_i2c()
3182 adapter->i2c_adap.algo_data = &adapter->i2c_algo; in igb_init_i2c()
3183 adapter->i2c_adap.dev.parent = &adapter->pdev->dev; in igb_init_i2c()
3184 strscpy(adapter->i2c_adap.name, "igb BB", in igb_init_i2c()
3185 sizeof(adapter->i2c_adap.name)); in igb_init_i2c()
3186 status = i2c_bit_add_bus(&adapter->i2c_adap); in igb_init_i2c()
3191 * igb_probe - Device Initialization Routine
3209 const struct e1000_info *ei = igb_info_tbl[ent->driver_data]; in igb_probe()
3214 * the PCIe SR-IOV capability. in igb_probe()
3216 if (pdev->is_virtfn) { in igb_probe()
3218 pci_name(pdev), pdev->vendor, pdev->device); in igb_probe()
3219 return -EINVAL; in igb_probe()
3226 err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); in igb_probe()
3228 dev_err(&pdev->dev, in igb_probe()
3240 err = -ENOMEM; in igb_probe()
3246 SET_NETDEV_DEV(netdev, &pdev->dev); in igb_probe()
3250 adapter->netdev = netdev; in igb_probe()
3251 adapter->pdev = pdev; in igb_probe()
3252 hw = &adapter->hw; in igb_probe()
3253 hw->back = adapter; in igb_probe()
3254 adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); in igb_probe()
3256 err = -EIO; in igb_probe()
3257 adapter->io_addr = pci_iomap(pdev, 0, 0); in igb_probe()
3258 if (!adapter->io_addr) in igb_probe()
3260 /* hw->hw_addr can be altered, we'll use adapter->io_addr for unmap */ in igb_probe()
3261 hw->hw_addr = adapter->io_addr; in igb_probe()
3263 netdev->netdev_ops = &igb_netdev_ops; in igb_probe()
3265 netdev->watchdog_timeo = 5 * HZ; in igb_probe()
3267 strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); in igb_probe()
3269 netdev->mem_start = pci_resource_start(pdev, 0); in igb_probe()
3270 netdev->mem_end = pci_resource_end(pdev, 0); in igb_probe()
3273 hw->vendor_id = pdev->vendor; in igb_probe()
3274 hw->device_id = pdev->device; in igb_probe()
3275 hw->revision_id = pdev->revision; in igb_probe()
3276 hw->subsystem_vendor_id = pdev->subsystem_vendor; in igb_probe()
3277 hw->subsystem_device_id = pdev->subsystem_device; in igb_probe()
3280 memcpy(&hw->mac.ops, ei->mac_ops, sizeof(hw->mac.ops)); in igb_probe()
3281 memcpy(&hw->phy.ops, ei->phy_ops, sizeof(hw->phy.ops)); in igb_probe()
3282 memcpy(&hw->nvm.ops, ei->nvm_ops, sizeof(hw->nvm.ops)); in igb_probe()
3283 /* Initialize skew-specific constants */ in igb_probe()
3284 err = ei->get_invariants(hw); in igb_probe()
3295 hw->phy.autoneg_wait_to_complete = false; in igb_probe()
3298 if (hw->phy.media_type == e1000_media_type_copper) { in igb_probe()
3299 hw->phy.mdix = AUTO_ALL_MODES; in igb_probe()
3300 hw->phy.disable_polarity_correction = false; in igb_probe()
3301 hw->phy.ms_type = e1000_ms_hw_default; in igb_probe()
3305 dev_info(&pdev->dev, in igb_probe()
3312 netdev->features |= NETIF_F_SG | in igb_probe()
3319 if (hw->mac.type >= e1000_82576) in igb_probe()
3320 netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4; in igb_probe()
3322 if (hw->mac.type >= e1000_i350) in igb_probe()
3323 netdev->features |= NETIF_F_HW_TC; in igb_probe()
3332 netdev->gso_partial_features = IGB_GSO_PARTIAL_FEATURES; in igb_probe()
3333 netdev->features |= NETIF_F_GSO_PARTIAL | IGB_GSO_PARTIAL_FEATURES; in igb_probe()
3336 netdev->hw_features |= netdev->features | in igb_probe()
3341 if (hw->mac.type >= e1000_i350) in igb_probe()
3342 netdev->hw_features |= NETIF_F_NTUPLE; in igb_probe()
3344 netdev->features |= NETIF_F_HIGHDMA; in igb_probe()
3346 netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; in igb_probe()
3347 netdev->mpls_features |= NETIF_F_HW_CSUM; in igb_probe()
3348 netdev->hw_enc_features |= netdev->vlan_features; in igb_probe()
3351 netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | in igb_probe()
3355 netdev->priv_flags |= IFF_SUPP_NOFCS; in igb_probe()
3357 netdev->priv_flags |= IFF_UNICAST_FLT; in igb_probe()
3358 netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT; in igb_probe()
3360 /* MTU range: 68 - 9216 */ in igb_probe()
3361 netdev->min_mtu = ETH_MIN_MTU; in igb_probe()
3362 netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE; in igb_probe()
3364 adapter->en_mng_pt = igb_enable_mng_pass_thru(hw); in igb_probe()
3369 hw->mac.ops.reset_hw(hw); in igb_probe()
3374 switch (hw->mac.type) { in igb_probe()
3378 if (hw->nvm.ops.validate(hw) < 0) { in igb_probe()
3379 dev_err(&pdev->dev, in igb_probe()
3381 err = -EIO; in igb_probe()
3387 if (hw->nvm.ops.validate(hw) < 0) { in igb_probe()
3388 dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n"); in igb_probe()
3389 err = -EIO; in igb_probe()
3395 if (eth_platform_get_mac_address(&pdev->dev, hw->mac.addr)) { in igb_probe()
3397 if (hw->mac.ops.read_mac_addr(hw)) in igb_probe()
3398 dev_err(&pdev->dev, "NVM Read Error\n"); in igb_probe()
3401 eth_hw_addr_set(netdev, hw->mac.addr); in igb_probe()
3403 if (!is_valid_ether_addr(netdev->dev_addr)) { in igb_probe()
3404 dev_err(&pdev->dev, "Invalid MAC Address\n"); in igb_probe()
3405 err = -EIO; in igb_probe()
3411 /* get firmware version for ethtool -i */ in igb_probe()
3415 if (hw->mac.type == e1000_i210) { in igb_probe()
3420 timer_setup(&adapter->watchdog_timer, igb_watchdog, 0); in igb_probe()
3421 timer_setup(&adapter->phy_info_timer, igb_update_phy_info, 0); in igb_probe()
3423 INIT_WORK(&adapter->reset_task, igb_reset_task); in igb_probe()
3424 INIT_WORK(&adapter->watchdog_task, igb_watchdog_task); in igb_probe()
3426 /* Initialize link properties that are user-changeable */ in igb_probe()
3427 adapter->fc_autoneg = true; in igb_probe()
3428 hw->mac.autoneg = true; in igb_probe()
3429 hw->phy.autoneg_advertised = 0x2f; in igb_probe()
3431 hw->fc.requested_mode = e1000_fc_default; in igb_probe()
3432 hw->fc.current_mode = e1000_fc_default; in igb_probe()
3437 if (hw->bus.func == 0) in igb_probe()
3438 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3440 /* Check the NVM for wake support on non-port A ports */ in igb_probe()
3441 if (hw->mac.type >= e1000_82580) in igb_probe()
3442 hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A + in igb_probe()
3443 NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1, in igb_probe()
3445 else if (hw->bus.func == 1) in igb_probe()
3446 hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); in igb_probe()
3449 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3455 switch (pdev->device) { in igb_probe()
3457 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3466 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3472 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3474 adapter->flags |= IGB_FLAG_QUAD_PORT_A; in igb_probe()
3481 if (!device_can_wakeup(&adapter->pdev->dev)) in igb_probe()
3482 adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3486 if (adapter->flags & IGB_FLAG_WOL_SUPPORTED) in igb_probe()
3487 adapter->wol |= E1000_WUFC_MAG; in igb_probe()
3490 if ((hw->mac.type == e1000_i350) && in igb_probe()
3491 (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)) { in igb_probe()
3492 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3493 adapter->wol = 0; in igb_probe()
3499 if (((hw->mac.type == e1000_i350) || in igb_probe()
3500 (hw->mac.type == e1000_i354)) && in igb_probe()
3501 (pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)) { in igb_probe()
3502 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3503 adapter->wol = 0; in igb_probe()
3505 if (hw->mac.type == e1000_i350) { in igb_probe()
3506 if (((pdev->subsystem_device == 0x5001) || in igb_probe()
3507 (pdev->subsystem_device == 0x5002)) && in igb_probe()
3508 (hw->bus.func == 0)) { in igb_probe()
3509 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3510 adapter->wol = 0; in igb_probe()
3512 if (pdev->subsystem_device == 0x1F52) in igb_probe()
3513 adapter->flags |= IGB_FLAG_WOL_SUPPORTED; in igb_probe()
3516 device_set_wakeup_enable(&adapter->pdev->dev, in igb_probe()
3517 adapter->flags & IGB_FLAG_WOL_SUPPORTED); in igb_probe()
3525 dev_err(&pdev->dev, "failed to init i2c interface\n"); in igb_probe()
3534 strcpy(netdev->name, "eth%d"); in igb_probe()
3543 if (dca_add_requester(&pdev->dev) == 0) { in igb_probe()
3544 adapter->flags |= IGB_FLAG_DCA_ENABLED; in igb_probe()
3545 dev_info(&pdev->dev, "DCA enabled\n"); in igb_probe()
3552 if (hw->mac.type == e1000_i350 && hw->bus.func == 0) { in igb_probe()
3558 hw->nvm.ops.read(hw, NVM_ETS_CFG, 1, &ets_word); in igb_probe()
3560 adapter->ets = true; in igb_probe()
3562 adapter->ets = false; in igb_probe()
3566 if (adapter->ets) in igb_probe()
3568 hw->mac.ops.init_thermal_sensor_thresh(hw); in igb_probe()
3570 dev_err(&pdev->dev, in igb_probe()
3573 adapter->ets = false; in igb_probe()
3577 adapter->ei = *ei; in igb_probe()
3578 if (hw->dev_spec._82575.mas_capable) in igb_probe()
3584 dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n"); in igb_probe()
3586 if (hw->mac.type != e1000_i354) { in igb_probe()
3587 dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n", in igb_probe()
3588 netdev->name, in igb_probe()
3589 ((hw->bus.speed == e1000_bus_speed_2500) ? "2.5Gb/s" : in igb_probe()
3590 (hw->bus.speed == e1000_bus_speed_5000) ? "5.0Gb/s" : in igb_probe()
3592 ((hw->bus.width == e1000_bus_width_pcie_x4) ? in igb_probe()
3594 (hw->bus.width == e1000_bus_width_pcie_x2) ? in igb_probe()
3596 (hw->bus.width == e1000_bus_width_pcie_x1) ? in igb_probe()
3597 "Width x1" : "unknown"), netdev->dev_addr); in igb_probe()
3600 if ((hw->mac.type == e1000_82576 && in igb_probe()
3602 (hw->mac.type >= e1000_i210 || in igb_probe()
3607 ret_val = -E1000_ERR_INVM_VALUE_NOT_FOUND; in igb_probe()
3612 dev_info(&pdev->dev, "%s: PBA No: %s\n", netdev->name, part_str); in igb_probe()
3613 dev_info(&pdev->dev, in igb_probe()
3615 (adapter->flags & IGB_FLAG_HAS_MSIX) ? "MSI-X" : in igb_probe()
3616 (adapter->flags & IGB_FLAG_HAS_MSI) ? "MSI" : "legacy", in igb_probe()
3617 adapter->num_rx_queues, adapter->num_tx_queues); in igb_probe()
3618 if (hw->phy.media_type == e1000_media_type_copper) { in igb_probe()
3619 switch (hw->mac.type) { in igb_probe()
3626 (!hw->dev_spec._82575.eee_disable)) { in igb_probe()
3627 adapter->eee_advert = in igb_probe()
3629 adapter->flags |= IGB_FLAG_EEE; in igb_probe()
3637 (!hw->dev_spec._82575.eee_disable)) { in igb_probe()
3638 adapter->eee_advert = in igb_probe()
3640 adapter->flags |= IGB_FLAG_EEE; in igb_probe()
3649 dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NO_DIRECT_COMPLETE); in igb_probe()
3651 pm_runtime_put_noidle(&pdev->dev); in igb_probe()
3656 memset(&adapter->i2c_adap, 0, sizeof(adapter->i2c_adap)); in igb_probe()
3661 if (hw->flash_address) in igb_probe()
3662 iounmap(hw->flash_address); in igb_probe()
3664 kfree(adapter->mac_table); in igb_probe()
3665 kfree(adapter->shadow_vfta); in igb_probe()
3670 pci_iounmap(pdev, adapter->io_addr); in igb_probe()
3686 struct pci_dev *pdev = adapter->pdev; in igb_sriov_reinit()
3701 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in igb_sriov_reinit()
3702 return -ENOMEM; in igb_sriov_reinit()
3717 struct e1000_hw *hw = &adapter->hw; in igb_disable_sriov()
3721 if (adapter->vf_data) { in igb_disable_sriov()
3724 dev_warn(&pdev->dev, in igb_disable_sriov()
3725 …"Cannot deallocate SR-IOV virtual functions while they are assigned - VFs will not be deallocated\… in igb_disable_sriov()
3726 return -EPERM; in igb_disable_sriov()
3731 spin_lock_irqsave(&adapter->vfs_lock, flags); in igb_disable_sriov()
3732 kfree(adapter->vf_mac_list); in igb_disable_sriov()
3733 adapter->vf_mac_list = NULL; in igb_disable_sriov()
3734 kfree(adapter->vf_data); in igb_disable_sriov()
3735 adapter->vf_data = NULL; in igb_disable_sriov()
3736 adapter->vfs_allocated_count = 0; in igb_disable_sriov()
3737 spin_unlock_irqrestore(&adapter->vfs_lock, flags); in igb_disable_sriov()
3741 dev_info(&pdev->dev, "IOV Disabled\n"); in igb_disable_sriov()
3743 /* Re-enable DMA Coalescing flag since IOV is turned off */ in igb_disable_sriov()
3744 adapter->flags |= IGB_FLAG_DMAC; in igb_disable_sriov()
3759 if (!(adapter->flags & IGB_FLAG_HAS_MSIX) || num_vfs > 7) { in igb_enable_sriov()
3760 err = -EPERM; in igb_enable_sriov()
3767 dev_info(&pdev->dev, "%d pre-allocated VFs found - override max_vfs setting of %d\n", in igb_enable_sriov()
3769 adapter->vfs_allocated_count = old_vfs; in igb_enable_sriov()
3771 adapter->vfs_allocated_count = num_vfs; in igb_enable_sriov()
3773 adapter->vf_data = kcalloc(adapter->vfs_allocated_count, in igb_enable_sriov()
3776 /* if allocation failed then we do not support SR-IOV */ in igb_enable_sriov()
3777 if (!adapter->vf_data) { in igb_enable_sriov()
3778 adapter->vfs_allocated_count = 0; in igb_enable_sriov()
3779 err = -ENOMEM; in igb_enable_sriov()
3788 num_vf_mac_filters = adapter->hw.mac.rar_entry_count - in igb_enable_sriov()
3790 adapter->vfs_allocated_count); in igb_enable_sriov()
3792 adapter->vf_mac_list = kcalloc(num_vf_mac_filters, in igb_enable_sriov()
3796 mac_list = adapter->vf_mac_list; in igb_enable_sriov()
3797 INIT_LIST_HEAD(&adapter->vf_macs.l); in igb_enable_sriov()
3799 if (adapter->vf_mac_list) { in igb_enable_sriov()
3802 mac_list->vf = -1; in igb_enable_sriov()
3803 mac_list->free = true; in igb_enable_sriov()
3804 list_add(&mac_list->l, &adapter->vf_macs.l); in igb_enable_sriov()
3811 dev_err(&pdev->dev, in igb_enable_sriov()
3815 dev_info(&pdev->dev, "%d VFs allocated\n", in igb_enable_sriov()
3816 adapter->vfs_allocated_count); in igb_enable_sriov()
3817 for (i = 0; i < adapter->vfs_allocated_count; i++) in igb_enable_sriov()
3821 adapter->flags &= ~IGB_FLAG_DMAC; in igb_enable_sriov()
3831 err = pci_enable_sriov(pdev, adapter->vfs_allocated_count); in igb_enable_sriov()
3839 kfree(adapter->vf_mac_list); in igb_enable_sriov()
3840 adapter->vf_mac_list = NULL; in igb_enable_sriov()
3841 kfree(adapter->vf_data); in igb_enable_sriov()
3842 adapter->vf_data = NULL; in igb_enable_sriov()
3843 adapter->vfs_allocated_count = 0; in igb_enable_sriov()
3850 * igb_remove_i2c - Cleanup I2C interface
3856 i2c_del_adapter(&adapter->i2c_adap); in igb_remove_i2c()
3860 * igb_remove - Device Removal Routine
3865 * Hot-Plug event, or because the driver is going to be removed from
3872 struct e1000_hw *hw = &adapter->hw; in igb_remove()
3874 pm_runtime_get_noresume(&pdev->dev); in igb_remove()
3883 set_bit(__IGB_DOWN, &adapter->state); in igb_remove()
3884 del_timer_sync(&adapter->watchdog_timer); in igb_remove()
3885 del_timer_sync(&adapter->phy_info_timer); in igb_remove()
3887 cancel_work_sync(&adapter->reset_task); in igb_remove()
3888 cancel_work_sync(&adapter->watchdog_task); in igb_remove()
3891 if (adapter->flags & IGB_FLAG_DCA_ENABLED) { in igb_remove()
3892 dev_info(&pdev->dev, "DCA disabled\n"); in igb_remove()
3893 dca_remove_requester(&pdev->dev); in igb_remove()
3894 adapter->flags &= ~IGB_FLAG_DCA_ENABLED; in igb_remove()
3912 pci_iounmap(pdev, adapter->io_addr); in igb_remove()
3913 if (hw->flash_address) in igb_remove()
3914 iounmap(hw->flash_address); in igb_remove()
3917 kfree(adapter->mac_table); in igb_remove()
3918 kfree(adapter->shadow_vfta); in igb_remove()
3925 * igb_probe_vfs - Initialize vf data storage and add VFs to pci config space
3930 * mor expensive time wise to disable SR-IOV than it is to allocate and free
3936 struct pci_dev *pdev = adapter->pdev; in igb_probe_vfs()
3937 struct e1000_hw *hw = &adapter->hw; in igb_probe_vfs()
3940 if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211) || in igb_probe_vfs()
3941 (hw->mac.type == e1000_82580)) in igb_probe_vfs()
3959 struct e1000_hw *hw = &adapter->hw; in igb_get_max_rss_queues()
3963 switch (hw->mac.type) { in igb_get_max_rss_queues()
3972 /* I350 cannot do RSS and SR-IOV at the same time */ in igb_get_max_rss_queues()
3973 if (!!adapter->vfs_allocated_count) { in igb_get_max_rss_queues()
3979 if (!!adapter->vfs_allocated_count) { in igb_get_max_rss_queues()
3999 adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus()); in igb_init_queue_configuration()
4007 struct e1000_hw *hw = &adapter->hw; in igb_set_flag_queue_pairs()
4010 switch (hw->mac.type) { in igb_set_flag_queue_pairs()
4022 * order to conserve interrupts due to limited supply. in igb_set_flag_queue_pairs()
4024 if (adapter->rss_queues > (max_rss_queues / 2)) in igb_set_flag_queue_pairs()
4025 adapter->flags |= IGB_FLAG_QUEUE_PAIRS; in igb_set_flag_queue_pairs()
4027 adapter->flags &= ~IGB_FLAG_QUEUE_PAIRS; in igb_set_flag_queue_pairs()
4033 * igb_sw_init - Initialize general software structures (struct igb_adapter)
4042 struct e1000_hw *hw = &adapter->hw; in igb_sw_init()
4043 struct net_device *netdev = adapter->netdev; in igb_sw_init()
4044 struct pci_dev *pdev = adapter->pdev; in igb_sw_init()
4046 pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word); in igb_sw_init()
4049 adapter->tx_ring_count = IGB_DEFAULT_TXD; in igb_sw_init()
4050 adapter->rx_ring_count = IGB_DEFAULT_RXD; in igb_sw_init()
4053 adapter->rx_itr_setting = IGB_DEFAULT_ITR; in igb_sw_init()
4054 adapter->tx_itr_setting = IGB_DEFAULT_ITR; in igb_sw_init()
4057 adapter->tx_work_limit = IGB_DEFAULT_TX_WORK; in igb_sw_init()
4059 adapter->max_frame_size = netdev->mtu + IGB_ETH_PKT_HDR_PAD; in igb_sw_init()
4060 adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; in igb_sw_init()
4062 spin_lock_init(&adapter->nfc_lock); in igb_sw_init()
4063 spin_lock_init(&adapter->stats64_lock); in igb_sw_init()
4066 spin_lock_init(&adapter->vfs_lock); in igb_sw_init()
4068 switch (hw->mac.type) { in igb_sw_init()
4072 dev_warn(&pdev->dev, in igb_sw_init()
4074 max_vfs = adapter->vfs_allocated_count = 7; in igb_sw_init()
4076 adapter->vfs_allocated_count = max_vfs; in igb_sw_init()
4077 if (adapter->vfs_allocated_count) in igb_sw_init()
4078 dev_warn(&pdev->dev, in igb_sw_init()
4079 …"Enabling SR-IOV VFs using the module parameter is deprecated - please use the pci sysfs interface… in igb_sw_init()
4086 /* Assume MSI-X interrupts, will be checked during IRQ allocation */ in igb_sw_init()
4087 adapter->flags |= IGB_FLAG_HAS_MSIX; in igb_sw_init()
4089 adapter->mac_table = kcalloc(hw->mac.rar_entry_count, in igb_sw_init()
4092 if (!adapter->mac_table) in igb_sw_init()
4093 return -ENOMEM; in igb_sw_init()
4100 adapter->shadow_vfta = kcalloc(E1000_VLAN_FILTER_TBL_SIZE, sizeof(u32), in igb_sw_init()
4102 if (!adapter->shadow_vfta) in igb_sw_init()
4103 return -ENOMEM; in igb_sw_init()
4107 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in igb_sw_init()
4108 return -ENOMEM; in igb_sw_init()
4114 if (hw->mac.type >= e1000_i350) in igb_sw_init()
4115 adapter->flags &= ~IGB_FLAG_DMAC; in igb_sw_init()
4117 set_bit(__IGB_DOWN, &adapter->state); in igb_sw_init()
4122 * __igb_open - Called when a network interface is made active
4137 struct e1000_hw *hw = &adapter->hw; in __igb_open()
4138 struct pci_dev *pdev = adapter->pdev; in __igb_open()
4143 if (test_bit(__IGB_TESTING, &adapter->state)) { in __igb_open()
4145 return -EBUSY; in __igb_open()
4149 pm_runtime_get_sync(&pdev->dev); in __igb_open()
4177 err = netif_set_real_num_tx_queues(adapter->netdev, in __igb_open()
4178 adapter->num_tx_queues); in __igb_open()
4182 err = netif_set_real_num_rx_queues(adapter->netdev, in __igb_open()
4183 adapter->num_rx_queues); in __igb_open()
4188 clear_bit(__IGB_DOWN, &adapter->state); in __igb_open()
4190 for (i = 0; i < adapter->num_q_vectors; i++) in __igb_open()
4191 napi_enable(&(adapter->q_vector[i]->napi)); in __igb_open()
4200 if (adapter->vfs_allocated_count) { in __igb_open()
4210 pm_runtime_put(&pdev->dev); in __igb_open()
4213 hw->mac.get_link_status = 1; in __igb_open()
4214 schedule_work(&adapter->watchdog_task); in __igb_open()
4229 pm_runtime_put(&pdev->dev); in __igb_open()
4240 * __igb_close - Disables a network interface
4246 * The close entry point is called when an interface is de-activated
4254 struct pci_dev *pdev = adapter->pdev; in __igb_close()
4256 WARN_ON(test_bit(__IGB_RESETTING, &adapter->state)); in __igb_close()
4259 pm_runtime_get_sync(&pdev->dev); in __igb_close()
4268 pm_runtime_put_sync(&pdev->dev); in __igb_close()
4274 if (netif_device_present(netdev) || netdev->dismantle) in igb_close()
4280 * igb_setup_tx_resources - allocate Tx resources (Descriptors)
4287 struct device *dev = tx_ring->dev; in igb_setup_tx_resources()
4290 size = sizeof(struct igb_tx_buffer) * tx_ring->count; in igb_setup_tx_resources()
4292 tx_ring->tx_buffer_info = vmalloc(size); in igb_setup_tx_resources()
4293 if (!tx_ring->tx_buffer_info) in igb_setup_tx_resources()
4297 tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc); in igb_setup_tx_resources()
4298 tx_ring->size = ALIGN(tx_ring->size, 4096); in igb_setup_tx_resources()
4300 tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size, in igb_setup_tx_resources()
4301 &tx_ring->dma, GFP_KERNEL); in igb_setup_tx_resources()
4302 if (!tx_ring->desc) in igb_setup_tx_resources()
4305 tx_ring->next_to_use = 0; in igb_setup_tx_resources()
4306 tx_ring->next_to_clean = 0; in igb_setup_tx_resources()
4311 vfree(tx_ring->tx_buffer_info); in igb_setup_tx_resources()
4312 tx_ring->tx_buffer_info = NULL; in igb_setup_tx_resources()
4314 return -ENOMEM; in igb_setup_tx_resources()
4318 * igb_setup_all_tx_resources - wrapper to allocate Tx resources
4326 struct pci_dev *pdev = adapter->pdev; in igb_setup_all_tx_resources()
4329 for (i = 0; i < adapter->num_tx_queues; i++) { in igb_setup_all_tx_resources()
4330 err = igb_setup_tx_resources(adapter->tx_ring[i]); in igb_setup_all_tx_resources()
4332 dev_err(&pdev->dev, in igb_setup_all_tx_resources()
4334 for (i--; i >= 0; i--) in igb_setup_all_tx_resources()
4335 igb_free_tx_resources(adapter->tx_ring[i]); in igb_setup_all_tx_resources()
4344 * igb_setup_tctl - configure the transmit control registers
4349 struct e1000_hw *hw = &adapter->hw; in igb_setup_tctl()
4370 * igb_configure_tx_ring - Configure transmit ring after Reset
4379 struct e1000_hw *hw = &adapter->hw; in igb_configure_tx_ring()
4381 u64 tdba = ring->dma; in igb_configure_tx_ring()
4382 int reg_idx = ring->reg_idx; in igb_configure_tx_ring()
4385 ring->count * sizeof(union e1000_adv_tx_desc)); in igb_configure_tx_ring()
4390 ring->tail = adapter->io_addr + E1000_TDT(reg_idx); in igb_configure_tx_ring()
4392 writel(0, ring->tail); in igb_configure_tx_ring()
4399 memset(ring->tx_buffer_info, 0, in igb_configure_tx_ring()
4400 sizeof(struct igb_tx_buffer) * ring->count); in igb_configure_tx_ring()
4407 * igb_configure_tx - Configure transmit Unit after Reset
4414 struct e1000_hw *hw = &adapter->hw; in igb_configure_tx()
4418 for (i = 0; i < adapter->num_tx_queues; i++) in igb_configure_tx()
4419 wr32(E1000_TXDCTL(adapter->tx_ring[i]->reg_idx), 0); in igb_configure_tx()
4424 for (i = 0; i < adapter->num_tx_queues; i++) in igb_configure_tx()
4425 igb_configure_tx_ring(adapter, adapter->tx_ring[i]); in igb_configure_tx()
4429 * igb_setup_rx_resources - allocate Rx resources (Descriptors)
4436 struct igb_adapter *adapter = netdev_priv(rx_ring->netdev); in igb_setup_rx_resources()
4437 struct device *dev = rx_ring->dev; in igb_setup_rx_resources()
4440 /* XDP RX-queue info */ in igb_setup_rx_resources()
4441 if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) in igb_setup_rx_resources()
4442 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in igb_setup_rx_resources()
4443 res = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, in igb_setup_rx_resources()
4444 rx_ring->queue_index, 0); in igb_setup_rx_resources()
4447 rx_ring->queue_index); in igb_setup_rx_resources()
4451 size = sizeof(struct igb_rx_buffer) * rx_ring->count; in igb_setup_rx_resources()
4453 rx_ring->rx_buffer_info = vmalloc(size); in igb_setup_rx_resources()
4454 if (!rx_ring->rx_buffer_info) in igb_setup_rx_resources()
4458 rx_ring->size = rx_ring->count * sizeof(union e1000_adv_rx_desc); in igb_setup_rx_resources()
4459 rx_ring->size = ALIGN(rx_ring->size, 4096); in igb_setup_rx_resources()
4461 rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size, in igb_setup_rx_resources()
4462 &rx_ring->dma, GFP_KERNEL); in igb_setup_rx_resources()
4463 if (!rx_ring->desc) in igb_setup_rx_resources()
4466 rx_ring->next_to_alloc = 0; in igb_setup_rx_resources()
4467 rx_ring->next_to_clean = 0; in igb_setup_rx_resources()
4468 rx_ring->next_to_use = 0; in igb_setup_rx_resources()
4470 rx_ring->xdp_prog = adapter->xdp_prog; in igb_setup_rx_resources()
4475 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in igb_setup_rx_resources()
4476 vfree(rx_ring->rx_buffer_info); in igb_setup_rx_resources()
4477 rx_ring->rx_buffer_info = NULL; in igb_setup_rx_resources()
4479 return -ENOMEM; in igb_setup_rx_resources()
4483 * igb_setup_all_rx_resources - wrapper to allocate Rx resources
4491 struct pci_dev *pdev = adapter->pdev; in igb_setup_all_rx_resources()
4494 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_setup_all_rx_resources()
4495 err = igb_setup_rx_resources(adapter->rx_ring[i]); in igb_setup_all_rx_resources()
4497 dev_err(&pdev->dev, in igb_setup_all_rx_resources()
4499 for (i--; i >= 0; i--) in igb_setup_all_rx_resources()
4500 igb_free_rx_resources(adapter->rx_ring[i]); in igb_setup_all_rx_resources()
4509 * igb_setup_mrqc - configure the multiple receive queue control registers
4514 struct e1000_hw *hw = &adapter->hw; in igb_setup_mrqc()
4523 num_rx_queues = adapter->rss_queues; in igb_setup_mrqc()
4525 switch (hw->mac.type) { in igb_setup_mrqc()
4527 /* 82576 supports 2 RSS queues for SR-IOV */ in igb_setup_mrqc()
4528 if (adapter->vfs_allocated_count) in igb_setup_mrqc()
4535 if (adapter->rss_indir_tbl_init != num_rx_queues) { in igb_setup_mrqc()
4537 adapter->rss_indir_tbl[j] = in igb_setup_mrqc()
4539 adapter->rss_indir_tbl_init = num_rx_queues; in igb_setup_mrqc()
4550 if (adapter->hw.mac.type >= e1000_82576) in igb_setup_mrqc()
4566 if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) in igb_setup_mrqc()
4568 if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) in igb_setup_mrqc()
4575 if (adapter->vfs_allocated_count) { in igb_setup_mrqc()
4576 if (hw->mac.type > e1000_82575) { in igb_setup_mrqc()
4582 vtctl |= adapter->vfs_allocated_count << in igb_setup_mrqc()
4586 if (adapter->rss_queues > 1) in igb_setup_mrqc()
4599 * igb_setup_rctl - configure the receive control registers
4604 struct e1000_hw *hw = &adapter->hw; in igb_setup_rctl()
4613 (hw->mac.mc_filter_type << E1000_RCTL_MO_SHIFT); in igb_setup_rctl()
4627 /* disable queue 0 to prevent tail write w/o re-config */ in igb_setup_rctl()
4630 /* Attention!!! For SR-IOV PF driver operations you must enable in igb_setup_rctl()
4632 * if an un-trusted VF does not provide descriptors to hardware. in igb_setup_rctl()
4634 if (adapter->vfs_allocated_count) { in igb_setup_rctl()
4640 if (adapter->netdev->features & NETIF_F_RXALL) { in igb_setup_rctl()
4661 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_rlpml()
4678 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_vlan_strip()
4681 if (hw->mac.type < e1000_82576) in igb_set_vf_vlan_strip()
4684 if (hw->mac.type == e1000_i350) in igb_set_vf_vlan_strip()
4700 struct e1000_hw *hw = &adapter->hw; in igb_set_vmolr()
4706 if (hw->mac.type < e1000_82576) in igb_set_vmolr()
4718 if (adapter->rss_queues > 1 && vfn == adapter->vfs_allocated_count) in igb_set_vmolr()
4723 if (vfn <= adapter->vfs_allocated_count) in igb_set_vmolr()
4730 * igb_setup_srrctl - configure the split and replication receive control
4737 struct e1000_hw *hw = &adapter->hw; in igb_setup_srrctl()
4738 int reg_idx = ring->reg_idx; in igb_setup_srrctl()
4747 if (hw->mac.type >= e1000_82580) in igb_setup_srrctl()
4752 if (adapter->vfs_allocated_count || in igb_setup_srrctl()
4753 (!(hw->fc.current_mode & e1000_fc_rx_pause) && in igb_setup_srrctl()
4754 adapter->num_rx_queues > 1)) in igb_setup_srrctl()
4761 * igb_configure_rx_ring - Configure a receive ring after Reset
4770 struct e1000_hw *hw = &adapter->hw; in igb_configure_rx_ring()
4772 u64 rdba = ring->dma; in igb_configure_rx_ring()
4773 int reg_idx = ring->reg_idx; in igb_configure_rx_ring()
4776 xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); in igb_configure_rx_ring()
4777 WARN_ON(xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, in igb_configure_rx_ring()
4788 ring->count * sizeof(union e1000_adv_rx_desc)); in igb_configure_rx_ring()
4791 ring->tail = adapter->io_addr + E1000_RDT(reg_idx); in igb_configure_rx_ring()
4793 writel(0, ring->tail); in igb_configure_rx_ring()
4806 memset(ring->rx_buffer_info, 0, in igb_configure_rx_ring()
4807 sizeof(struct igb_rx_buffer) * ring->count); in igb_configure_rx_ring()
4811 rx_desc->wb.upper.length = 0; in igb_configure_rx_ring()
4822 struct e1000_hw *hw = &adapter->hw; in igb_set_rx_buffer_len()
4829 if (adapter->flags & IGB_FLAG_RX_LEGACY) in igb_set_rx_buffer_len()
4835 if (adapter->max_frame_size > IGB_MAX_FRAME_BUILD_SKB || in igb_set_rx_buffer_len()
4842 * igb_configure_rx - Configure receive Unit after Reset
4857 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_configure_rx()
4858 struct igb_ring *rx_ring = adapter->rx_ring[i]; in igb_configure_rx()
4866 * igb_free_tx_resources - Free Tx Resources per Queue
4875 vfree(tx_ring->tx_buffer_info); in igb_free_tx_resources()
4876 tx_ring->tx_buffer_info = NULL; in igb_free_tx_resources()
4879 if (!tx_ring->desc) in igb_free_tx_resources()
4882 dma_free_coherent(tx_ring->dev, tx_ring->size, in igb_free_tx_resources()
4883 tx_ring->desc, tx_ring->dma); in igb_free_tx_resources()
4885 tx_ring->desc = NULL; in igb_free_tx_resources()
4889 * igb_free_all_tx_resources - Free Tx Resources for All Queues
4898 for (i = 0; i < adapter->num_tx_queues; i++) in igb_free_all_tx_resources()
4899 if (adapter->tx_ring[i]) in igb_free_all_tx_resources()
4900 igb_free_tx_resources(adapter->tx_ring[i]); in igb_free_all_tx_resources()
4904 * igb_clean_tx_ring - Free Tx Buffers
4909 u16 i = tx_ring->next_to_clean; in igb_clean_tx_ring()
4910 struct igb_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_clean_tx_ring()
4912 while (i != tx_ring->next_to_use) { in igb_clean_tx_ring()
4916 if (tx_buffer->type == IGB_TYPE_SKB) in igb_clean_tx_ring()
4917 dev_kfree_skb_any(tx_buffer->skb); in igb_clean_tx_ring()
4919 xdp_return_frame(tx_buffer->xdpf); in igb_clean_tx_ring()
4922 dma_unmap_single(tx_ring->dev, in igb_clean_tx_ring()
4928 eop_desc = tx_buffer->next_to_watch; in igb_clean_tx_ring()
4936 if (unlikely(i == tx_ring->count)) { in igb_clean_tx_ring()
4938 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_ring()
4944 dma_unmap_page(tx_ring->dev, in igb_clean_tx_ring()
4950 tx_buffer->next_to_watch = NULL; in igb_clean_tx_ring()
4955 if (unlikely(i == tx_ring->count)) { in igb_clean_tx_ring()
4957 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_ring()
4965 tx_ring->next_to_use = 0; in igb_clean_tx_ring()
4966 tx_ring->next_to_clean = 0; in igb_clean_tx_ring()
4970 * igb_clean_all_tx_rings - Free Tx Buffers for all queues
4977 for (i = 0; i < adapter->num_tx_queues; i++) in igb_clean_all_tx_rings()
4978 if (adapter->tx_ring[i]) in igb_clean_all_tx_rings()
4979 igb_clean_tx_ring(adapter->tx_ring[i]); in igb_clean_all_tx_rings()
4983 * igb_free_rx_resources - Free Rx Resources
4992 rx_ring->xdp_prog = NULL; in igb_free_rx_resources()
4993 xdp_rxq_info_unreg(&rx_ring->xdp_rxq); in igb_free_rx_resources()
4994 vfree(rx_ring->rx_buffer_info); in igb_free_rx_resources()
4995 rx_ring->rx_buffer_info = NULL; in igb_free_rx_resources()
4998 if (!rx_ring->desc) in igb_free_rx_resources()
5001 dma_free_coherent(rx_ring->dev, rx_ring->size, in igb_free_rx_resources()
5002 rx_ring->desc, rx_ring->dma); in igb_free_rx_resources()
5004 rx_ring->desc = NULL; in igb_free_rx_resources()
5008 * igb_free_all_rx_resources - Free Rx Resources for All Queues
5017 for (i = 0; i < adapter->num_rx_queues; i++) in igb_free_all_rx_resources()
5018 if (adapter->rx_ring[i]) in igb_free_all_rx_resources()
5019 igb_free_rx_resources(adapter->rx_ring[i]); in igb_free_all_rx_resources()
5023 * igb_clean_rx_ring - Free Rx Buffers per Queue
5028 u16 i = rx_ring->next_to_clean; in igb_clean_rx_ring()
5030 dev_kfree_skb(rx_ring->skb); in igb_clean_rx_ring()
5031 rx_ring->skb = NULL; in igb_clean_rx_ring()
5034 while (i != rx_ring->next_to_alloc) { in igb_clean_rx_ring()
5035 struct igb_rx_buffer *buffer_info = &rx_ring->rx_buffer_info[i]; in igb_clean_rx_ring()
5040 dma_sync_single_range_for_cpu(rx_ring->dev, in igb_clean_rx_ring()
5041 buffer_info->dma, in igb_clean_rx_ring()
5042 buffer_info->page_offset, in igb_clean_rx_ring()
5047 dma_unmap_page_attrs(rx_ring->dev, in igb_clean_rx_ring()
5048 buffer_info->dma, in igb_clean_rx_ring()
5052 __page_frag_cache_drain(buffer_info->page, in igb_clean_rx_ring()
5053 buffer_info->pagecnt_bias); in igb_clean_rx_ring()
5056 if (i == rx_ring->count) in igb_clean_rx_ring()
5060 rx_ring->next_to_alloc = 0; in igb_clean_rx_ring()
5061 rx_ring->next_to_clean = 0; in igb_clean_rx_ring()
5062 rx_ring->next_to_use = 0; in igb_clean_rx_ring()
5066 * igb_clean_all_rx_rings - Free Rx Buffers for all queues
5073 for (i = 0; i < adapter->num_rx_queues; i++) in igb_clean_all_rx_rings()
5074 if (adapter->rx_ring[i]) in igb_clean_all_rx_rings()
5075 igb_clean_rx_ring(adapter->rx_ring[i]); in igb_clean_all_rx_rings()
5079 * igb_set_mac - Change the Ethernet Address of the NIC
5088 struct e1000_hw *hw = &adapter->hw; in igb_set_mac()
5091 if (!is_valid_ether_addr(addr->sa_data)) in igb_set_mac()
5092 return -EADDRNOTAVAIL; in igb_set_mac()
5094 eth_hw_addr_set(netdev, addr->sa_data); in igb_set_mac()
5095 memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); in igb_set_mac()
5104 * igb_write_mc_addr_list - write multicast addresses to MTA
5108 * Returns: -ENOMEM on failure
5115 struct e1000_hw *hw = &adapter->hw; in igb_write_mc_addr_list()
5129 return -ENOMEM; in igb_write_mc_addr_list()
5134 memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN); in igb_write_mc_addr_list()
5144 struct e1000_hw *hw = &adapter->hw; in igb_vlan_promisc_enable()
5147 switch (hw->mac.type) { in igb_vlan_promisc_enable()
5152 if (adapter->netdev->features & NETIF_F_NTUPLE) in igb_vlan_promisc_enable()
5159 if (adapter->vfs_allocated_count) in igb_vlan_promisc_enable()
5167 if (adapter->flags & IGB_FLAG_VLAN_PROMISC) in igb_vlan_promisc_enable()
5170 if (!adapter->vfs_allocated_count) in igb_vlan_promisc_enable()
5174 pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT; in igb_vlan_promisc_enable()
5176 for (i = E1000_VLVF_ARRAY_SIZE; --i;) { in igb_vlan_promisc_enable()
5185 for (i = E1000_VLAN_FILTER_TBL_SIZE; i--;) in igb_vlan_promisc_enable()
5186 hw->mac.ops.write_vfta(hw, i, ~0U); in igb_vlan_promisc_enable()
5189 adapter->flags |= IGB_FLAG_VLAN_PROMISC; in igb_vlan_promisc_enable()
5197 struct e1000_hw *hw = &adapter->hw; in igb_scrub_vfta()
5204 vid = adapter->mng_vlan_id; in igb_scrub_vfta()
5206 vfta[(vid - vid_start) / 32] |= BIT(vid % 32); in igb_scrub_vfta()
5208 if (!adapter->vfs_allocated_count) in igb_scrub_vfta()
5211 pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT; in igb_scrub_vfta()
5213 for (i = E1000_VLVF_ARRAY_SIZE; --i;) { in igb_scrub_vfta()
5225 vfta[(vid - vid_start) / 32] |= BIT(vid % 32); in igb_scrub_vfta()
5228 if (test_bit(vid, adapter->active_vlans)) in igb_scrub_vfta()
5240 for (i = VFTA_BLOCK_SIZE; i--;) { in igb_scrub_vfta()
5245 vfta[i] |= adapter->active_vlans[word] >> bits; in igb_scrub_vfta()
5247 hw->mac.ops.write_vfta(hw, vfta_offset + i, vfta[i]); in igb_scrub_vfta()
5256 if (!(adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_vlan_promisc_disable()
5260 adapter->flags &= ~IGB_FLAG_VLAN_PROMISC; in igb_vlan_promisc_disable()
5267 * igb_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
5273 * promiscuous mode, and all-multi behavior.
5278 struct e1000_hw *hw = &adapter->hw; in igb_set_rx_mode()
5279 unsigned int vfn = adapter->vfs_allocated_count; in igb_set_rx_mode()
5284 if (netdev->flags & IFF_PROMISC) { in igb_set_rx_mode()
5289 if (hw->mac.type == e1000_82576) in igb_set_rx_mode()
5292 if (netdev->flags & IFF_ALLMULTI) { in igb_set_rx_mode()
5323 if ((netdev->flags & IFF_PROMISC) || in igb_set_rx_mode()
5324 (netdev->features & NETIF_F_RXALL)) { in igb_set_rx_mode()
5338 if (!adapter->vfs_allocated_count) { in igb_set_rx_mode()
5339 if (adapter->max_frame_size <= IGB_MAX_FRAME_BUILD_SKB) in igb_set_rx_mode()
5345 /* In order to support SR-IOV and eventually VMDq it is necessary to set in igb_set_rx_mode()
5350 if ((hw->mac.type < e1000_82576) || (hw->mac.type > e1000_i350)) in igb_set_rx_mode()
5362 if (adapter->max_frame_size <= IGB_MAX_FRAME_BUILD_SKB) in igb_set_rx_mode()
5376 struct e1000_hw *hw = &adapter->hw; in igb_check_wvbr()
5379 switch (hw->mac.type) { in igb_check_wvbr()
5390 adapter->wvbr |= wvbr; in igb_check_wvbr()
5399 if (!adapter->wvbr) in igb_spoof_check()
5402 for (j = 0; j < adapter->vfs_allocated_count; j++) { in igb_spoof_check()
5403 if (adapter->wvbr & BIT(j) || in igb_spoof_check()
5404 adapter->wvbr & BIT(j + IGB_STAGGERED_QUEUE_OFFSET)) { in igb_spoof_check()
5405 dev_warn(&adapter->pdev->dev, in igb_spoof_check()
5407 adapter->wvbr &= in igb_spoof_check()
5420 igb_get_phy_info(&adapter->hw); in igb_update_phy_info()
5424 * igb_has_link - check shared code for link and determine up/down
5429 struct e1000_hw *hw = &adapter->hw; in igb_has_link()
5437 switch (hw->phy.media_type) { in igb_has_link()
5439 if (!hw->mac.get_link_status) in igb_has_link()
5443 hw->mac.ops.check_for_link(hw); in igb_has_link()
5444 link_active = !hw->mac.get_link_status; in igb_has_link()
5451 if (((hw->mac.type == e1000_i210) || in igb_has_link()
5452 (hw->mac.type == e1000_i211)) && in igb_has_link()
5453 (hw->phy.id == I210_I_PHY_ID)) { in igb_has_link()
5454 if (!netif_carrier_ok(adapter->netdev)) { in igb_has_link()
5455 adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; in igb_has_link()
5456 } else if (!(adapter->flags & IGB_FLAG_NEED_LINK_UPDATE)) { in igb_has_link()
5457 adapter->flags |= IGB_FLAG_NEED_LINK_UPDATE; in igb_has_link()
5458 adapter->link_check_timeout = jiffies; in igb_has_link()
5471 if (hw->mac.type == e1000_i350) { in igb_thermal_sensor_event()
5475 if ((hw->phy.media_type == e1000_media_type_copper) && in igb_thermal_sensor_event()
5484 * igb_check_lvmmc - check for malformed packets received
5490 struct e1000_hw *hw = &adapter->hw; in igb_check_lvmmc()
5496 netdev_warn(adapter->netdev, in igb_check_lvmmc()
5504 * igb_watchdog - Timer Call-back
5511 schedule_work(&adapter->watchdog_task); in igb_watchdog()
5519 struct e1000_hw *hw = &adapter->hw; in igb_watchdog_task()
5520 struct e1000_phy_info *phy = &hw->phy; in igb_watchdog_task()
5521 struct net_device *netdev = adapter->netdev; in igb_watchdog_task()
5529 if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) { in igb_watchdog_task()
5530 if (time_after(jiffies, (adapter->link_check_timeout + HZ))) in igb_watchdog_task()
5531 adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; in igb_watchdog_task()
5537 if (adapter->flags & IGB_FLAG_MAS_ENABLE) { in igb_watchdog_task()
5538 if (hw->phy.media_type == e1000_media_type_copper) { in igb_watchdog_task()
5546 if (hw->dev_spec._82575.media_changed) { in igb_watchdog_task()
5547 hw->dev_spec._82575.media_changed = false; in igb_watchdog_task()
5548 adapter->flags |= IGB_FLAG_MEDIA_RESET; in igb_watchdog_task()
5552 pm_runtime_resume(netdev->dev.parent); in igb_watchdog_task()
5557 hw->mac.ops.get_speed_and_duplex(hw, in igb_watchdog_task()
5558 &adapter->link_speed, in igb_watchdog_task()
5559 &adapter->link_duplex); in igb_watchdog_task()
5565 netdev->name, in igb_watchdog_task()
5566 adapter->link_speed, in igb_watchdog_task()
5567 adapter->link_duplex == FULL_DUPLEX ? in igb_watchdog_task()
5575 if ((adapter->flags & IGB_FLAG_EEE) && in igb_watchdog_task()
5576 (adapter->link_duplex == HALF_DUPLEX)) { in igb_watchdog_task()
5577 dev_info(&adapter->pdev->dev, in igb_watchdog_task()
5578 "EEE Disabled: unsupported at half duplex. Re-enable using ethtool when at full duplex.\n"); in igb_watchdog_task()
5579 adapter->hw.dev_spec._82575.eee_disable = true; in igb_watchdog_task()
5580 adapter->flags &= ~IGB_FLAG_EEE; in igb_watchdog_task()
5585 if (phy->speed_downgraded) in igb_watchdog_task()
5594 adapter->tx_timeout_factor = 1; in igb_watchdog_task()
5595 switch (adapter->link_speed) { in igb_watchdog_task()
5597 adapter->tx_timeout_factor = 14; in igb_watchdog_task()
5604 if (adapter->link_speed != SPEED_1000 || in igb_watchdog_task()
5605 !hw->phy.ops.read_reg) in igb_watchdog_task()
5615 retry_count--; in igb_watchdog_task()
5618 dev_err(&adapter->pdev->dev, "exceed max 2 second\n"); in igb_watchdog_task()
5621 dev_err(&adapter->pdev->dev, "read 1000Base-T Status Reg\n"); in igb_watchdog_task()
5630 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_watchdog_task()
5631 mod_timer(&adapter->phy_info_timer, in igb_watchdog_task()
5636 adapter->link_speed = 0; in igb_watchdog_task()
5637 adapter->link_duplex = 0; in igb_watchdog_task()
5647 netdev->name); in igb_watchdog_task()
5653 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_watchdog_task()
5654 mod_timer(&adapter->phy_info_timer, in igb_watchdog_task()
5658 if (adapter->flags & IGB_FLAG_MAS_ENABLE) { in igb_watchdog_task()
5660 if (adapter->flags & IGB_FLAG_MEDIA_RESET) { in igb_watchdog_task()
5661 schedule_work(&adapter->reset_task); in igb_watchdog_task()
5666 pm_schedule_suspend(netdev->dev.parent, in igb_watchdog_task()
5671 (adapter->flags & IGB_FLAG_MAS_ENABLE)) { in igb_watchdog_task()
5673 if (adapter->flags & IGB_FLAG_MEDIA_RESET) { in igb_watchdog_task()
5674 schedule_work(&adapter->reset_task); in igb_watchdog_task()
5681 spin_lock(&adapter->stats64_lock); in igb_watchdog_task()
5683 spin_unlock(&adapter->stats64_lock); in igb_watchdog_task()
5685 for (i = 0; i < adapter->num_tx_queues; i++) { in igb_watchdog_task()
5686 struct igb_ring *tx_ring = adapter->tx_ring[i]; in igb_watchdog_task()
5693 if (igb_desc_unused(tx_ring) + 1 < tx_ring->count) { in igb_watchdog_task()
5694 adapter->tx_timeout_count++; in igb_watchdog_task()
5695 schedule_work(&adapter->reset_task); in igb_watchdog_task()
5702 set_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags); in igb_watchdog_task()
5706 if (adapter->flags & IGB_FLAG_HAS_MSIX) { in igb_watchdog_task()
5709 for (i = 0; i < adapter->num_q_vectors; i++) in igb_watchdog_task()
5710 eics |= adapter->q_vector[i]->eims_value; in igb_watchdog_task()
5721 if ((adapter->hw.mac.type == e1000_i350) || in igb_watchdog_task()
5722 (adapter->hw.mac.type == e1000_i354)) in igb_watchdog_task()
5726 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_watchdog_task()
5727 if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) in igb_watchdog_task()
5728 mod_timer(&adapter->watchdog_timer, in igb_watchdog_task()
5731 mod_timer(&adapter->watchdog_timer, in igb_watchdog_task()
5744 * igb_update_ring_itr - update the dynamic ITR value based on packet size
5760 int new_val = q_vector->itr_val; in igb_update_ring_itr()
5762 struct igb_adapter *adapter = q_vector->adapter; in igb_update_ring_itr()
5765 /* For non-gigabit speeds, just fix the interrupt rate at 4000 in igb_update_ring_itr()
5766 * ints/sec - ITR timer value of 120 ticks. in igb_update_ring_itr()
5768 if (adapter->link_speed != SPEED_1000) { in igb_update_ring_itr()
5773 packets = q_vector->rx.total_packets; in igb_update_ring_itr()
5775 avg_wire_size = q_vector->rx.total_bytes / packets; in igb_update_ring_itr()
5777 packets = q_vector->tx.total_packets; in igb_update_ring_itr()
5780 q_vector->tx.total_bytes / packets); in igb_update_ring_itr()
5792 /* Give a little boost to mid-size frames */ in igb_update_ring_itr()
5800 ((q_vector->rx.ring && adapter->rx_itr_setting == 3) || in igb_update_ring_itr()
5801 (!q_vector->rx.ring && adapter->tx_itr_setting == 3))) in igb_update_ring_itr()
5805 if (new_val != q_vector->itr_val) { in igb_update_ring_itr()
5806 q_vector->itr_val = new_val; in igb_update_ring_itr()
5807 q_vector->set_itr = 1; in igb_update_ring_itr()
5810 q_vector->rx.total_bytes = 0; in igb_update_ring_itr()
5811 q_vector->rx.total_packets = 0; in igb_update_ring_itr()
5812 q_vector->tx.total_bytes = 0; in igb_update_ring_itr()
5813 q_vector->tx.total_packets = 0; in igb_update_ring_itr()
5817 * igb_update_itr - update the dynamic ITR value based on statistics
5829 * NOTE: These calculations are only valid when operating in a single-
5835 unsigned int packets = ring_container->total_packets; in igb_update_itr()
5836 unsigned int bytes = ring_container->total_bytes; in igb_update_itr()
5837 u8 itrval = ring_container->itr; in igb_update_itr()
5877 ring_container->total_bytes = 0; in igb_update_itr()
5878 ring_container->total_packets = 0; in igb_update_itr()
5881 ring_container->itr = itrval; in igb_update_itr()
5886 struct igb_adapter *adapter = q_vector->adapter; in igb_set_itr()
5887 u32 new_itr = q_vector->itr_val; in igb_set_itr()
5890 /* for non-gigabit speeds, just fix the interrupt rate at 4000 */ in igb_set_itr()
5891 if (adapter->link_speed != SPEED_1000) { in igb_set_itr()
5897 igb_update_itr(q_vector, &q_vector->tx); in igb_set_itr()
5898 igb_update_itr(q_vector, &q_vector->rx); in igb_set_itr()
5900 current_itr = max(q_vector->rx.itr, q_vector->tx.itr); in igb_set_itr()
5904 ((q_vector->rx.ring && adapter->rx_itr_setting == 3) || in igb_set_itr()
5905 (!q_vector->rx.ring && adapter->tx_itr_setting == 3))) in igb_set_itr()
5924 if (new_itr != q_vector->itr_val) { in igb_set_itr()
5929 new_itr = new_itr > q_vector->itr_val ? in igb_set_itr()
5930 max((new_itr * q_vector->itr_val) / in igb_set_itr()
5931 (new_itr + (q_vector->itr_val >> 2)), in igb_set_itr()
5939 q_vector->itr_val = new_itr; in igb_set_itr()
5940 q_vector->set_itr = 1; in igb_set_itr()
5950 u16 i = tx_ring->next_to_use; in igb_tx_ctxtdesc()
5956 tx_ring->next_to_use = (i < tx_ring->count) ? i : 0; in igb_tx_ctxtdesc()
5962 if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) in igb_tx_ctxtdesc()
5963 mss_l4len_idx |= tx_ring->reg_idx << 4; in igb_tx_ctxtdesc()
5965 context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens); in igb_tx_ctxtdesc()
5966 context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd); in igb_tx_ctxtdesc()
5967 context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx); in igb_tx_ctxtdesc()
5972 if (tx_ring->launchtime_enable) { in igb_tx_ctxtdesc()
5973 ts = ktime_to_timespec64(first->skb->tstamp); in igb_tx_ctxtdesc()
5974 skb_txtime_consumed(first->skb); in igb_tx_ctxtdesc()
5975 context_desc->seqnum_seed = cpu_to_le32(ts.tv_nsec / 32); in igb_tx_ctxtdesc()
5977 context_desc->seqnum_seed = 0; in igb_tx_ctxtdesc()
5986 struct sk_buff *skb = first->skb; in igb_tso()
6000 if (skb->ip_summed != CHECKSUM_PARTIAL) in igb_tso()
6014 type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ? in igb_tso()
6018 if (ip.v4->version == 4) { in igb_tso()
6020 unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4); in igb_tso()
6025 ip.v4->check = csum_fold(csum_partial(trans_start, in igb_tso()
6026 csum_start - trans_start, in igb_tso()
6030 ip.v4->tot_len = 0; in igb_tso()
6031 first->tx_flags |= IGB_TX_FLAGS_TSO | in igb_tso()
6035 ip.v6->payload_len = 0; in igb_tso()
6036 first->tx_flags |= IGB_TX_FLAGS_TSO | in igb_tso()
6041 l4_offset = l4.hdr - skb->data; in igb_tso()
6044 paylen = skb->len - l4_offset; in igb_tso()
6047 *hdr_len = (l4.tcp->doff * 4) + l4_offset; in igb_tso()
6048 csum_replace_by_diff(&l4.tcp->check, in igb_tso()
6053 csum_replace_by_diff(&l4.udp->check, in igb_tso()
6058 first->gso_segs = skb_shinfo(skb)->gso_segs; in igb_tso()
6059 first->bytecount += (first->gso_segs - 1) * *hdr_len; in igb_tso()
6061 /* MSS L4LEN IDX */ in igb_tso()
6062 mss_l4len_idx = (*hdr_len - l4_offset) << E1000_ADVTXD_L4LEN_SHIFT; in igb_tso()
6063 mss_l4len_idx |= skb_shinfo(skb)->gso_size << E1000_ADVTXD_MSS_SHIFT; in igb_tso()
6066 vlan_macip_lens = l4.hdr - ip.hdr; in igb_tso()
6067 vlan_macip_lens |= (ip.hdr - skb->data) << E1000_ADVTXD_MACLEN_SHIFT; in igb_tso()
6068 vlan_macip_lens |= first->tx_flags & IGB_TX_FLAGS_VLAN_MASK; in igb_tso()
6078 struct sk_buff *skb = first->skb; in igb_tx_csum()
6082 if (skb->ip_summed != CHECKSUM_PARTIAL) { in igb_tx_csum()
6084 if (!(first->tx_flags & IGB_TX_FLAGS_VLAN) && in igb_tx_csum()
6085 !tx_ring->launchtime_enable) in igb_tx_csum()
6090 switch (skb->csum_offset) { in igb_tx_csum()
6109 first->tx_flags |= IGB_TX_FLAGS_CSUM; in igb_tx_csum()
6110 vlan_macip_lens = skb_checksum_start_offset(skb) - in igb_tx_csum()
6114 vlan_macip_lens |= first->tx_flags & IGB_TX_FLAGS_VLAN_MASK; in igb_tx_csum()
6144 cmd_type ^= IGB_SET_FLAG(skb->no_fcs, 1, E1000_ADVTXD_DCMD_IFCS); in igb_tx_cmd_type()
6156 if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) in igb_tx_olinfo_status()
6157 olinfo_status |= tx_ring->reg_idx << 4; in igb_tx_olinfo_status()
6169 tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); in igb_tx_olinfo_status()
6174 struct net_device *netdev = tx_ring->netdev; in __igb_maybe_stop_tx()
6176 netif_stop_subqueue(netdev, tx_ring->queue_index); in __igb_maybe_stop_tx()
6188 return -EBUSY; in __igb_maybe_stop_tx()
6191 netif_wake_subqueue(netdev, tx_ring->queue_index); in __igb_maybe_stop_tx()
6193 u64_stats_update_begin(&tx_ring->tx_syncp2); in __igb_maybe_stop_tx()
6194 tx_ring->tx_stats.restart_queue2++; in __igb_maybe_stop_tx()
6195 u64_stats_update_end(&tx_ring->tx_syncp2); in __igb_maybe_stop_tx()
6211 struct sk_buff *skb = first->skb; in igb_tx_map()
6217 u32 tx_flags = first->tx_flags; in igb_tx_map()
6219 u16 i = tx_ring->next_to_use; in igb_tx_map()
6223 igb_tx_olinfo_status(tx_ring, tx_desc, tx_flags, skb->len - hdr_len); in igb_tx_map()
6226 data_len = skb->data_len; in igb_tx_map()
6228 dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE); in igb_tx_map()
6232 for (frag = &skb_shinfo(skb)->frags[0];; frag++) { in igb_tx_map()
6233 if (dma_mapping_error(tx_ring->dev, dma)) in igb_tx_map()
6240 tx_desc->read.buffer_addr = cpu_to_le64(dma); in igb_tx_map()
6243 tx_desc->read.cmd_type_len = in igb_tx_map()
6248 if (i == tx_ring->count) { in igb_tx_map()
6252 tx_desc->read.olinfo_status = 0; in igb_tx_map()
6255 size -= IGB_MAX_DATA_PER_TXD; in igb_tx_map()
6257 tx_desc->read.buffer_addr = cpu_to_le64(dma); in igb_tx_map()
6263 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type ^ size); in igb_tx_map()
6267 if (i == tx_ring->count) { in igb_tx_map()
6271 tx_desc->read.olinfo_status = 0; in igb_tx_map()
6274 data_len -= size; in igb_tx_map()
6276 dma = skb_frag_dma_map(tx_ring->dev, frag, 0, in igb_tx_map()
6279 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_tx_map()
6284 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in igb_tx_map()
6286 netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); in igb_tx_map()
6289 first->time_stamp = jiffies; in igb_tx_map()
6294 * are new descriptors to fetch. (Only applicable for weak-ordered in igb_tx_map()
6295 * memory model archs, such as IA-64). in igb_tx_map()
6303 first->next_to_watch = tx_desc; in igb_tx_map()
6306 if (i == tx_ring->count) in igb_tx_map()
6309 tx_ring->next_to_use = i; in igb_tx_map()
6315 writel(i, tx_ring->tail); in igb_tx_map()
6320 dev_err(tx_ring->dev, "TX DMA map failed\n"); in igb_tx_map()
6321 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_tx_map()
6326 dma_unmap_page(tx_ring->dev, in igb_tx_map()
6332 if (i-- == 0) in igb_tx_map()
6333 i += tx_ring->count; in igb_tx_map()
6334 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_tx_map()
6338 dma_unmap_single(tx_ring->dev, in igb_tx_map()
6344 dev_kfree_skb_any(tx_buffer->skb); in igb_tx_map()
6345 tx_buffer->skb = NULL; in igb_tx_map()
6347 tx_ring->next_to_use = i; in igb_tx_map()
6349 return -1; in igb_tx_map()
6357 u8 nr_frags = unlikely(xdp_frame_has_frags(xdpf)) ? sinfo->nr_frags : 0; in igb_xmit_xdp_ring()
6358 u16 count, i, index = tx_ring->next_to_use; in igb_xmit_xdp_ring()
6359 struct igb_tx_buffer *tx_head = &tx_ring->tx_buffer_info[index]; in igb_xmit_xdp_ring()
6362 u32 len = xdpf->len, cmd_type, olinfo_status; in igb_xmit_xdp_ring()
6363 void *data = xdpf->data; in igb_xmit_xdp_ring()
6367 count += TXD_USE_COUNT(skb_frag_size(&sinfo->frags[i])); in igb_xmit_xdp_ring()
6374 tx_head->bytecount = xdp_get_frame_len(xdpf); in igb_xmit_xdp_ring()
6375 tx_head->type = IGB_TYPE_XDP; in igb_xmit_xdp_ring()
6376 tx_head->gso_segs = 1; in igb_xmit_xdp_ring()
6377 tx_head->xdpf = xdpf; in igb_xmit_xdp_ring()
6379 olinfo_status = tx_head->bytecount << E1000_ADVTXD_PAYLEN_SHIFT; in igb_xmit_xdp_ring()
6381 if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) in igb_xmit_xdp_ring()
6382 olinfo_status |= tx_ring->reg_idx << 4; in igb_xmit_xdp_ring()
6383 tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); in igb_xmit_xdp_ring()
6388 dma = dma_map_single(tx_ring->dev, data, len, DMA_TO_DEVICE); in igb_xmit_xdp_ring()
6389 if (dma_mapping_error(tx_ring->dev, dma)) in igb_xmit_xdp_ring()
6400 tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); in igb_xmit_xdp_ring()
6401 tx_desc->read.buffer_addr = cpu_to_le64(dma); in igb_xmit_xdp_ring()
6403 tx_buffer->protocol = 0; in igb_xmit_xdp_ring()
6405 if (++index == tx_ring->count) in igb_xmit_xdp_ring()
6411 tx_buffer = &tx_ring->tx_buffer_info[index]; in igb_xmit_xdp_ring()
6413 tx_desc->read.olinfo_status = 0; in igb_xmit_xdp_ring()
6415 data = skb_frag_address(&sinfo->frags[i]); in igb_xmit_xdp_ring()
6416 len = skb_frag_size(&sinfo->frags[i]); in igb_xmit_xdp_ring()
6419 tx_desc->read.cmd_type_len |= cpu_to_le32(IGB_TXD_DCMD); in igb_xmit_xdp_ring()
6421 netdev_tx_sent_queue(txring_txq(tx_ring), tx_head->bytecount); in igb_xmit_xdp_ring()
6423 tx_head->time_stamp = jiffies; in igb_xmit_xdp_ring()
6429 tx_head->next_to_watch = tx_desc; in igb_xmit_xdp_ring()
6430 tx_ring->next_to_use = index; in igb_xmit_xdp_ring()
6436 writel(index, tx_ring->tail); in igb_xmit_xdp_ring()
6442 tx_buffer = &tx_ring->tx_buffer_info[index]; in igb_xmit_xdp_ring()
6444 dma_unmap_page(tx_ring->dev, in igb_xmit_xdp_ring()
6453 index += tx_ring->count; in igb_xmit_xdp_ring()
6454 index--; in igb_xmit_xdp_ring()
6477 for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) in igb_xmit_frame_ring()
6479 &skb_shinfo(skb)->frags[f])); in igb_xmit_frame_ring()
6487 first = &tx_ring->tx_buffer_info[tx_ring->next_to_use]; in igb_xmit_frame_ring()
6488 first->type = IGB_TYPE_SKB; in igb_xmit_frame_ring()
6489 first->skb = skb; in igb_xmit_frame_ring()
6490 first->bytecount = skb->len; in igb_xmit_frame_ring()
6491 first->gso_segs = 1; in igb_xmit_frame_ring()
6493 if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { in igb_xmit_frame_ring()
6494 struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); in igb_xmit_frame_ring()
6496 if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON && in igb_xmit_frame_ring()
6498 &adapter->state)) { in igb_xmit_frame_ring()
6499 skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; in igb_xmit_frame_ring()
6502 adapter->ptp_tx_skb = skb_get(skb); in igb_xmit_frame_ring()
6503 adapter->ptp_tx_start = jiffies; in igb_xmit_frame_ring()
6504 if (adapter->hw.mac.type == e1000_82576) in igb_xmit_frame_ring()
6505 schedule_work(&adapter->ptp_tx_work); in igb_xmit_frame_ring()
6507 adapter->tx_hwtstamp_skipped++; in igb_xmit_frame_ring()
6517 first->tx_flags = tx_flags; in igb_xmit_frame_ring()
6518 first->protocol = protocol; in igb_xmit_frame_ring()
6532 dev_kfree_skb_any(first->skb); in igb_xmit_frame_ring()
6533 first->skb = NULL; in igb_xmit_frame_ring()
6536 struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); in igb_xmit_frame_ring()
6538 dev_kfree_skb_any(adapter->ptp_tx_skb); in igb_xmit_frame_ring()
6539 adapter->ptp_tx_skb = NULL; in igb_xmit_frame_ring()
6540 if (adapter->hw.mac.type == e1000_82576) in igb_xmit_frame_ring()
6541 cancel_work_sync(&adapter->ptp_tx_work); in igb_xmit_frame_ring()
6542 clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state); in igb_xmit_frame_ring()
6551 unsigned int r_idx = skb->queue_mapping; in igb_tx_queue_mapping()
6553 if (r_idx >= adapter->num_tx_queues) in igb_tx_queue_mapping()
6554 r_idx = r_idx % adapter->num_tx_queues; in igb_tx_queue_mapping()
6556 return adapter->tx_ring[r_idx]; in igb_tx_queue_mapping()
6574 * igb_tx_timeout - Respond to a Tx Hang
6581 struct e1000_hw *hw = &adapter->hw; in igb_tx_timeout()
6584 adapter->tx_timeout_count++; in igb_tx_timeout()
6586 if (hw->mac.type >= e1000_82580) in igb_tx_timeout()
6587 hw->dev_spec._82575.global_device_reset = true; in igb_tx_timeout()
6589 schedule_work(&adapter->reset_task); in igb_tx_timeout()
6591 (adapter->eims_enable_mask & ~adapter->eims_other)); in igb_tx_timeout()
6601 if (test_bit(__IGB_DOWN, &adapter->state) || in igb_reset_task()
6602 test_bit(__IGB_RESETTING, &adapter->state)) { in igb_reset_task()
6608 netdev_err(adapter->netdev, "Reset adapter\n"); in igb_reset_task()
6614 * igb_get_stats64 - Get System Network Statistics
6623 spin_lock(&adapter->stats64_lock); in igb_get_stats64()
6625 memcpy(stats, &adapter->stats64, sizeof(*stats)); in igb_get_stats64()
6626 spin_unlock(&adapter->stats64_lock); in igb_get_stats64()
6630 * igb_change_mtu - Change the Maximum Transfer Unit
6641 if (adapter->xdp_prog) { in igb_change_mtu()
6644 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_change_mtu()
6645 struct igb_ring *ring = adapter->rx_ring[i]; in igb_change_mtu()
6648 netdev_warn(adapter->netdev, in igb_change_mtu()
6651 return -EINVAL; in igb_change_mtu()
6660 while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) in igb_change_mtu()
6664 adapter->max_frame_size = max_frame; in igb_change_mtu()
6670 netdev->mtu, new_mtu); in igb_change_mtu()
6671 netdev->mtu = new_mtu; in igb_change_mtu()
6678 clear_bit(__IGB_RESETTING, &adapter->state); in igb_change_mtu()
6684 * igb_update_stats - Update the board statistics counters
6689 struct rtnl_link_stats64 *net_stats = &adapter->stats64; in igb_update_stats()
6690 struct e1000_hw *hw = &adapter->hw; in igb_update_stats()
6691 struct pci_dev *pdev = adapter->pdev; in igb_update_stats()
6701 if (adapter->link_speed == 0) in igb_update_stats()
6710 for (i = 0; i < adapter->num_rx_queues; i++) { in igb_update_stats()
6711 struct igb_ring *ring = adapter->rx_ring[i]; in igb_update_stats()
6713 if (hw->mac.type >= e1000_i210) in igb_update_stats()
6717 ring->rx_stats.drops += rqdpc; in igb_update_stats()
6718 net_stats->rx_fifo_errors += rqdpc; in igb_update_stats()
6722 start = u64_stats_fetch_begin(&ring->rx_syncp); in igb_update_stats()
6723 _bytes = ring->rx_stats.bytes; in igb_update_stats()
6724 _packets = ring->rx_stats.packets; in igb_update_stats()
6725 } while (u64_stats_fetch_retry(&ring->rx_syncp, start)); in igb_update_stats()
6730 net_stats->rx_bytes = bytes; in igb_update_stats()
6731 net_stats->rx_packets = packets; in igb_update_stats()
6735 for (i = 0; i < adapter->num_tx_queues; i++) { in igb_update_stats()
6736 struct igb_ring *ring = adapter->tx_ring[i]; in igb_update_stats()
6738 start = u64_stats_fetch_begin(&ring->tx_syncp); in igb_update_stats()
6739 _bytes = ring->tx_stats.bytes; in igb_update_stats()
6740 _packets = ring->tx_stats.packets; in igb_update_stats()
6741 } while (u64_stats_fetch_retry(&ring->tx_syncp, start)); in igb_update_stats()
6745 net_stats->tx_bytes = bytes; in igb_update_stats()
6746 net_stats->tx_packets = packets; in igb_update_stats()
6750 adapter->stats.crcerrs += rd32(E1000_CRCERRS); in igb_update_stats()
6751 adapter->stats.gprc += rd32(E1000_GPRC); in igb_update_stats()
6752 adapter->stats.gorc += rd32(E1000_GORCL); in igb_update_stats()
6754 adapter->stats.bprc += rd32(E1000_BPRC); in igb_update_stats()
6755 adapter->stats.mprc += rd32(E1000_MPRC); in igb_update_stats()
6756 adapter->stats.roc += rd32(E1000_ROC); in igb_update_stats()
6758 adapter->stats.prc64 += rd32(E1000_PRC64); in igb_update_stats()
6759 adapter->stats.prc127 += rd32(E1000_PRC127); in igb_update_stats()
6760 adapter->stats.prc255 += rd32(E1000_PRC255); in igb_update_stats()
6761 adapter->stats.prc511 += rd32(E1000_PRC511); in igb_update_stats()
6762 adapter->stats.prc1023 += rd32(E1000_PRC1023); in igb_update_stats()
6763 adapter->stats.prc1522 += rd32(E1000_PRC1522); in igb_update_stats()
6764 adapter->stats.symerrs += rd32(E1000_SYMERRS); in igb_update_stats()
6765 adapter->stats.sec += rd32(E1000_SEC); in igb_update_stats()
6768 adapter->stats.mpc += mpc; in igb_update_stats()
6769 net_stats->rx_fifo_errors += mpc; in igb_update_stats()
6770 adapter->stats.scc += rd32(E1000_SCC); in igb_update_stats()
6771 adapter->stats.ecol += rd32(E1000_ECOL); in igb_update_stats()
6772 adapter->stats.mcc += rd32(E1000_MCC); in igb_update_stats()
6773 adapter->stats.latecol += rd32(E1000_LATECOL); in igb_update_stats()
6774 adapter->stats.dc += rd32(E1000_DC); in igb_update_stats()
6775 adapter->stats.rlec += rd32(E1000_RLEC); in igb_update_stats()
6776 adapter->stats.xonrxc += rd32(E1000_XONRXC); in igb_update_stats()
6777 adapter->stats.xontxc += rd32(E1000_XONTXC); in igb_update_stats()
6778 adapter->stats.xoffrxc += rd32(E1000_XOFFRXC); in igb_update_stats()
6779 adapter->stats.xofftxc += rd32(E1000_XOFFTXC); in igb_update_stats()
6780 adapter->stats.fcruc += rd32(E1000_FCRUC); in igb_update_stats()
6781 adapter->stats.gptc += rd32(E1000_GPTC); in igb_update_stats()
6782 adapter->stats.gotc += rd32(E1000_GOTCL); in igb_update_stats()
6784 adapter->stats.rnbc += rd32(E1000_RNBC); in igb_update_stats()
6785 adapter->stats.ruc += rd32(E1000_RUC); in igb_update_stats()
6786 adapter->stats.rfc += rd32(E1000_RFC); in igb_update_stats()
6787 adapter->stats.rjc += rd32(E1000_RJC); in igb_update_stats()
6788 adapter->stats.tor += rd32(E1000_TORH); in igb_update_stats()
6789 adapter->stats.tot += rd32(E1000_TOTH); in igb_update_stats()
6790 adapter->stats.tpr += rd32(E1000_TPR); in igb_update_stats()
6792 adapter->stats.ptc64 += rd32(E1000_PTC64); in igb_update_stats()
6793 adapter->stats.ptc127 += rd32(E1000_PTC127); in igb_update_stats()
6794 adapter->stats.ptc255 += rd32(E1000_PTC255); in igb_update_stats()
6795 adapter->stats.ptc511 += rd32(E1000_PTC511); in igb_update_stats()
6796 adapter->stats.ptc1023 += rd32(E1000_PTC1023); in igb_update_stats()
6797 adapter->stats.ptc1522 += rd32(E1000_PTC1522); in igb_update_stats()
6799 adapter->stats.mptc += rd32(E1000_MPTC); in igb_update_stats()
6800 adapter->stats.bptc += rd32(E1000_BPTC); in igb_update_stats()
6802 adapter->stats.tpt += rd32(E1000_TPT); in igb_update_stats()
6803 adapter->stats.colc += rd32(E1000_COLC); in igb_update_stats()
6805 adapter->stats.algnerrc += rd32(E1000_ALGNERRC); in igb_update_stats()
6809 adapter->stats.rxerrc += rd32(E1000_RXERRC); in igb_update_stats()
6812 if ((hw->mac.type != e1000_i210) && in igb_update_stats()
6813 (hw->mac.type != e1000_i211)) in igb_update_stats()
6814 adapter->stats.tncrs += rd32(E1000_TNCRS); in igb_update_stats()
6817 adapter->stats.tsctc += rd32(E1000_TSCTC); in igb_update_stats()
6818 adapter->stats.tsctfc += rd32(E1000_TSCTFC); in igb_update_stats()
6820 adapter->stats.iac += rd32(E1000_IAC); in igb_update_stats()
6821 adapter->stats.icrxoc += rd32(E1000_ICRXOC); in igb_update_stats()
6822 adapter->stats.icrxptc += rd32(E1000_ICRXPTC); in igb_update_stats()
6823 adapter->stats.icrxatc += rd32(E1000_ICRXATC); in igb_update_stats()
6824 adapter->stats.ictxptc += rd32(E1000_ICTXPTC); in igb_update_stats()
6825 adapter->stats.ictxatc += rd32(E1000_ICTXATC); in igb_update_stats()
6826 adapter->stats.ictxqec += rd32(E1000_ICTXQEC); in igb_update_stats()
6827 adapter->stats.ictxqmtc += rd32(E1000_ICTXQMTC); in igb_update_stats()
6828 adapter->stats.icrxdmtc += rd32(E1000_ICRXDMTC); in igb_update_stats()
6831 net_stats->multicast = adapter->stats.mprc; in igb_update_stats()
6832 net_stats->collisions = adapter->stats.colc; in igb_update_stats()
6839 net_stats->rx_errors = adapter->stats.rxerrc + in igb_update_stats()
6840 adapter->stats.crcerrs + adapter->stats.algnerrc + in igb_update_stats()
6841 adapter->stats.ruc + adapter->stats.roc + in igb_update_stats()
6842 adapter->stats.cexterr; in igb_update_stats()
6843 net_stats->rx_length_errors = adapter->stats.ruc + in igb_update_stats()
6844 adapter->stats.roc; in igb_update_stats()
6845 net_stats->rx_crc_errors = adapter->stats.crcerrs; in igb_update_stats()
6846 net_stats->rx_frame_errors = adapter->stats.algnerrc; in igb_update_stats()
6847 net_stats->rx_missed_errors = adapter->stats.mpc; in igb_update_stats()
6850 net_stats->tx_errors = adapter->stats.ecol + in igb_update_stats()
6851 adapter->stats.latecol; in igb_update_stats()
6852 net_stats->tx_aborted_errors = adapter->stats.ecol; in igb_update_stats()
6853 net_stats->tx_window_errors = adapter->stats.latecol; in igb_update_stats()
6854 net_stats->tx_carrier_errors = adapter->stats.tncrs; in igb_update_stats()
6859 adapter->stats.mgptc += rd32(E1000_MGTPTC); in igb_update_stats()
6860 adapter->stats.mgprc += rd32(E1000_MGTPRC); in igb_update_stats()
6861 adapter->stats.mgpdc += rd32(E1000_MGTPDC); in igb_update_stats()
6866 adapter->stats.o2bgptc += rd32(E1000_O2BGPTC); in igb_update_stats()
6867 adapter->stats.o2bspc += rd32(E1000_O2BSPC); in igb_update_stats()
6868 adapter->stats.b2ospc += rd32(E1000_B2OSPC); in igb_update_stats()
6869 adapter->stats.b2ogprc += rd32(E1000_B2OGPRC); in igb_update_stats()
6875 int pin = ptp_find_pin(adapter->ptp_clock, PTP_PF_PEROUT, tsintr_tt); in igb_perout()
6876 struct e1000_hw *hw = &adapter->hw; in igb_perout()
6883 spin_lock(&adapter->tmreg_lock); in igb_perout()
6885 if (hw->mac.type == e1000_82580 || in igb_perout()
6886 hw->mac.type == e1000_i354 || in igb_perout()
6887 hw->mac.type == e1000_i350) { in igb_perout()
6888 s64 ns = timespec64_to_ns(&adapter->perout[tsintr_tt].period); in igb_perout()
6897 now = timecounter_cyc2time(&adapter->tc, systim); in igb_perout()
6908 systim = systim + (ns - rem); in igb_perout()
6918 adapter->sdp_config[pin].name); in igb_perout()
6926 adapter->sdp_config[pin].name); in igb_perout()
6936 ts = timespec64_add(adapter->perout[tsintr_tt].start, in igb_perout()
6937 adapter->perout[tsintr_tt].period); in igb_perout()
6946 adapter->perout[tsintr_tt].start = ts; in igb_perout()
6948 spin_unlock(&adapter->tmreg_lock); in igb_perout()
6953 int pin = ptp_find_pin(adapter->ptp_clock, PTP_PF_EXTTS, tsintr_tt); in igb_extts()
6956 struct e1000_hw *hw = &adapter->hw; in igb_extts()
6964 if (hw->mac.type == e1000_82580 || in igb_extts()
6965 hw->mac.type == e1000_i354 || in igb_extts()
6966 hw->mac.type == e1000_i350) { in igb_extts()
6970 spin_lock_irqsave(&adapter->tmreg_lock, flags); in igb_extts()
6971 ns = timecounter_cyc2time(&adapter->tc, ns); in igb_extts()
6972 spin_unlock_irqrestore(&adapter->tmreg_lock, flags); in igb_extts()
6982 ptp_clock_event(adapter->ptp_clock, &event); in igb_extts()
6987 struct e1000_hw *hw = &adapter->hw; in igb_tsync_interrupt()
6993 if (adapter->ptp_caps.pps) in igb_tsync_interrupt()
6994 ptp_clock_event(adapter->ptp_clock, &event); in igb_tsync_interrupt()
7000 schedule_work(&adapter->ptp_tx_work); in igb_tsync_interrupt()
7031 struct e1000_hw *hw = &adapter->hw; in igb_msix_other()
7036 schedule_work(&adapter->reset_task); in igb_msix_other()
7040 adapter->stats.doosync++; in igb_msix_other()
7053 hw->mac.get_link_status = 1; in igb_msix_other()
7055 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_msix_other()
7056 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igb_msix_other()
7062 wr32(E1000_EIMS, adapter->eims_other); in igb_msix_other()
7069 struct igb_adapter *adapter = q_vector->adapter; in igb_write_itr()
7070 u32 itr_val = q_vector->itr_val & 0x7FFC; in igb_write_itr()
7072 if (!q_vector->set_itr) in igb_write_itr()
7078 if (adapter->hw.mac.type == e1000_82575) in igb_write_itr()
7083 writel(itr_val, q_vector->itr_register); in igb_write_itr()
7084 q_vector->set_itr = 0; in igb_write_itr()
7094 napi_schedule(&q_vector->napi); in igb_msix_ring()
7104 struct e1000_hw *hw = &adapter->hw; in igb_update_tx_dca()
7105 u32 txctrl = dca3_get_tag(tx_ring->dev, cpu); in igb_update_tx_dca()
7107 if (hw->mac.type != e1000_82575) in igb_update_tx_dca()
7118 wr32(E1000_DCA_TXCTRL(tx_ring->reg_idx), txctrl); in igb_update_tx_dca()
7125 struct e1000_hw *hw = &adapter->hw; in igb_update_rx_dca()
7126 u32 rxctrl = dca3_get_tag(&adapter->pdev->dev, cpu); in igb_update_rx_dca()
7128 if (hw->mac.type != e1000_82575) in igb_update_rx_dca()
7138 wr32(E1000_DCA_RXCTRL(rx_ring->reg_idx), rxctrl); in igb_update_rx_dca()
7143 struct igb_adapter *adapter = q_vector->adapter; in igb_update_dca()
7146 if (q_vector->cpu == cpu) in igb_update_dca()
7149 if (q_vector->tx.ring) in igb_update_dca()
7150 igb_update_tx_dca(adapter, q_vector->tx.ring, cpu); in igb_update_dca()
7152 if (q_vector->rx.ring) in igb_update_dca()
7153 igb_update_rx_dca(adapter, q_vector->rx.ring, cpu); in igb_update_dca()
7155 q_vector->cpu = cpu; in igb_update_dca()
7162 struct e1000_hw *hw = &adapter->hw; in igb_setup_dca()
7165 if (!(adapter->flags & IGB_FLAG_DCA_ENABLED)) in igb_setup_dca()
7171 for (i = 0; i < adapter->num_q_vectors; i++) { in igb_setup_dca()
7172 adapter->q_vector[i]->cpu = -1; in igb_setup_dca()
7173 igb_update_dca(adapter->q_vector[i]); in igb_setup_dca()
7181 struct pci_dev *pdev = adapter->pdev; in __igb_notify_dca()
7182 struct e1000_hw *hw = &adapter->hw; in __igb_notify_dca()
7188 if (adapter->flags & IGB_FLAG_DCA_ENABLED) in __igb_notify_dca()
7191 adapter->flags |= IGB_FLAG_DCA_ENABLED; in __igb_notify_dca()
7192 dev_info(&pdev->dev, "DCA enabled\n"); in __igb_notify_dca()
7198 if (adapter->flags & IGB_FLAG_DCA_ENABLED) { in __igb_notify_dca()
7203 dev_info(&pdev->dev, "DCA disabled\n"); in __igb_notify_dca()
7204 adapter->flags &= ~IGB_FLAG_DCA_ENABLED; in __igb_notify_dca()
7234 adapter->vf_data[vf].spoofchk_enabled = true; in igb_vf_configure()
7237 adapter->vf_data[vf].trusted = false; in igb_vf_configure()
7245 struct e1000_hw *hw = &adapter->hw; in igb_ping_all_vfs()
7249 for (i = 0 ; i < adapter->vfs_allocated_count; i++) { in igb_ping_all_vfs()
7251 if (adapter->vf_data[i].flags & IGB_VF_FLAG_CTS) in igb_ping_all_vfs()
7259 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_promisc()
7261 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_promisc()
7263 vf_data->flags &= ~(IGB_VF_FLAG_UNI_PROMISC | in igb_set_vf_promisc()
7269 vf_data->flags |= IGB_VF_FLAG_MULTI_PROMISC; in igb_set_vf_promisc()
7276 if (vf_data->num_vf_mc_hashes > 30) { in igb_set_vf_promisc()
7278 } else if (vf_data->num_vf_mc_hashes) { in igb_set_vf_promisc()
7282 for (j = 0; j < vf_data->num_vf_mc_hashes; j++) in igb_set_vf_promisc()
7283 igb_mta_set(hw, vf_data->vf_mc_hashes[j]); in igb_set_vf_promisc()
7291 return -EINVAL; in igb_set_vf_promisc()
7301 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_multicasts()
7308 vf_data->num_vf_mc_hashes = n; in igb_set_vf_multicasts()
7316 vf_data->vf_mc_hashes[i] = hash_list[i]; in igb_set_vf_multicasts()
7319 igb_set_rx_mode(adapter->netdev); in igb_set_vf_multicasts()
7326 struct e1000_hw *hw = &adapter->hw; in igb_restore_vf_multicasts()
7330 for (i = 0; i < adapter->vfs_allocated_count; i++) { in igb_restore_vf_multicasts()
7335 vf_data = &adapter->vf_data[i]; in igb_restore_vf_multicasts()
7337 if ((vf_data->num_vf_mc_hashes > 30) || in igb_restore_vf_multicasts()
7338 (vf_data->flags & IGB_VF_FLAG_MULTI_PROMISC)) { in igb_restore_vf_multicasts()
7340 } else if (vf_data->num_vf_mc_hashes) { in igb_restore_vf_multicasts()
7342 for (j = 0; j < vf_data->num_vf_mc_hashes; j++) in igb_restore_vf_multicasts()
7343 igb_mta_set(hw, vf_data->vf_mc_hashes[j]); in igb_restore_vf_multicasts()
7351 struct e1000_hw *hw = &adapter->hw; in igb_clear_vf_vfta()
7360 adapter->vfs_allocated_count); in igb_clear_vf_vfta()
7363 for (i = E1000_VLVF_ARRAY_SIZE; i--;) { in igb_clear_vf_vfta()
7386 vfta = adapter->shadow_vfta[vid / 32]; in igb_clear_vf_vfta()
7388 hw->mac.ops.write_vfta(hw, vid / 32, vfta ^ vfta_mask); in igb_clear_vf_vfta()
7391 if (adapter->flags & IGB_FLAG_VLAN_PROMISC) in igb_clear_vf_vfta()
7411 for (idx = E1000_VLVF_ARRAY_SIZE; --idx;) { in igb_find_vlvf_entry()
7422 struct e1000_hw *hw = &adapter->hw; in igb_update_pf_vlvf()
7433 pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT; in igb_update_pf_vlvf()
7439 if (adapter->flags & IGB_FLAG_VLAN_PROMISC) in igb_update_pf_vlvf()
7449 int pf_id = adapter->vfs_allocated_count; in igb_set_vf_vlan()
7450 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_vlan()
7458 if (add && test_bit(vid, adapter->active_vlans)) { in igb_set_vf_vlan()
7473 if (test_bit(vid, adapter->active_vlans) || in igb_set_vf_vlan()
7474 (adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_set_vf_vlan()
7482 struct e1000_hw *hw = &adapter->hw; in igb_set_vmvir()
7503 if (vlan != adapter->vf_data[vf].pf_vlan) in igb_enable_port_vlan()
7504 igb_set_vf_vlan(adapter, adapter->vf_data[vf].pf_vlan, in igb_enable_port_vlan()
7507 adapter->vf_data[vf].pf_vlan = vlan; in igb_enable_port_vlan()
7508 adapter->vf_data[vf].pf_qos = qos; in igb_enable_port_vlan()
7510 dev_info(&adapter->pdev->dev, in igb_enable_port_vlan()
7512 if (test_bit(__IGB_DOWN, &adapter->state)) { in igb_enable_port_vlan()
7513 dev_warn(&adapter->pdev->dev, in igb_enable_port_vlan()
7515 dev_warn(&adapter->pdev->dev, in igb_enable_port_vlan()
7531 if (adapter->vf_data[vf].pf_vlan) in igb_disable_port_vlan()
7532 igb_set_vf_vlan(adapter, adapter->vf_data[vf].pf_vlan, in igb_disable_port_vlan()
7535 adapter->vf_data[vf].pf_vlan = 0; in igb_disable_port_vlan()
7536 adapter->vf_data[vf].pf_qos = 0; in igb_disable_port_vlan()
7547 if ((vf >= adapter->vfs_allocated_count) || (vlan > 4095) || (qos > 7)) in igb_ndo_set_vf_vlan()
7548 return -EINVAL; in igb_ndo_set_vf_vlan()
7551 return -EPROTONOSUPPORT; in igb_ndo_set_vf_vlan()
7563 if (adapter->vf_data[vf].pf_vlan) in igb_set_vf_vlan_msg()
7564 return -1; in igb_set_vf_vlan_msg()
7578 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_vf_reset()
7580 /* clear flags - except flag that indicates PF has set the MAC */ in igb_vf_reset()
7581 vf_data->flags &= IGB_VF_FLAG_PF_SET_MAC; in igb_vf_reset()
7582 vf_data->last_nack = jiffies; in igb_vf_reset()
7586 igb_set_vf_vlan(adapter, vf_data->pf_vlan, true, vf); in igb_vf_reset()
7587 igb_set_vmvir(adapter, vf_data->pf_vlan | in igb_vf_reset()
7588 (vf_data->pf_qos << VLAN_PRIO_SHIFT), vf); in igb_vf_reset()
7589 igb_set_vmolr(adapter, vf, !vf_data->pf_vlan); in igb_vf_reset()
7590 igb_set_vf_vlan_strip(adapter, vf, !!(vf_data->pf_vlan)); in igb_vf_reset()
7593 adapter->vf_data[vf].num_vf_mc_hashes = 0; in igb_vf_reset()
7596 igb_set_rx_mode(adapter->netdev); in igb_vf_reset()
7601 unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; in igb_vf_reset_event()
7604 if (!(adapter->vf_data[vf].flags & IGB_VF_FLAG_PF_SET_MAC)) in igb_vf_reset_event()
7613 struct e1000_hw *hw = &adapter->hw; in igb_vf_reset_msg()
7614 unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; in igb_vf_reset_msg()
7630 adapter->vf_data[vf].flags |= IGB_VF_FLAG_CTS; in igb_vf_reset_msg()
7644 struct e1000_hw *hw = &adapter->hw; in igb_flush_mac_table()
7647 for (i = 0; i < hw->mac.rar_entry_count; i++) { in igb_flush_mac_table()
7648 adapter->mac_table[i].state &= ~IGB_MAC_STATE_IN_USE; in igb_flush_mac_table()
7649 eth_zero_addr(adapter->mac_table[i].addr); in igb_flush_mac_table()
7650 adapter->mac_table[i].queue = 0; in igb_flush_mac_table()
7657 struct e1000_hw *hw = &adapter->hw; in igb_available_rars()
7659 int rar_entries = hw->mac.rar_entry_count - in igb_available_rars()
7660 adapter->vfs_allocated_count; in igb_available_rars()
7665 if (adapter->mac_table[i].state & IGB_MAC_STATE_DEFAULT) in igb_available_rars()
7669 if ((adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE) && in igb_available_rars()
7670 (adapter->mac_table[i].queue != queue)) in igb_available_rars()
7682 struct igb_mac_addr *mac_table = &adapter->mac_table[0]; in igb_set_default_mac_filter()
7684 ether_addr_copy(mac_table->addr, adapter->hw.mac.addr); in igb_set_default_mac_filter()
7685 mac_table->queue = adapter->vfs_allocated_count; in igb_set_default_mac_filter()
7686 mac_table->state = IGB_MAC_STATE_DEFAULT | IGB_MAC_STATE_IN_USE; in igb_set_default_mac_filter()
7699 if (!(entry->state & IGB_MAC_STATE_IN_USE)) in igb_mac_entry_can_be_used()
7702 if ((entry->state & IGB_MAC_STATE_SRC_ADDR) != in igb_mac_entry_can_be_used()
7706 if (!ether_addr_equal(addr, entry->addr)) in igb_mac_entry_can_be_used()
7721 struct e1000_hw *hw = &adapter->hw; in igb_add_mac_filter_flags()
7722 int rar_entries = hw->mac.rar_entry_count - in igb_add_mac_filter_flags()
7723 adapter->vfs_allocated_count; in igb_add_mac_filter_flags()
7727 return -EINVAL; in igb_add_mac_filter_flags()
7734 if (!igb_mac_entry_can_be_used(&adapter->mac_table[i], in igb_add_mac_filter_flags()
7738 ether_addr_copy(adapter->mac_table[i].addr, addr); in igb_add_mac_filter_flags()
7739 adapter->mac_table[i].queue = queue; in igb_add_mac_filter_flags()
7740 adapter->mac_table[i].state |= IGB_MAC_STATE_IN_USE | flags; in igb_add_mac_filter_flags()
7746 return -ENOSPC; in igb_add_mac_filter_flags()
7765 struct e1000_hw *hw = &adapter->hw; in igb_del_mac_filter_flags()
7766 int rar_entries = hw->mac.rar_entry_count - in igb_del_mac_filter_flags()
7767 adapter->vfs_allocated_count; in igb_del_mac_filter_flags()
7771 return -EINVAL; in igb_del_mac_filter_flags()
7778 if (!(adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE)) in igb_del_mac_filter_flags()
7780 if ((adapter->mac_table[i].state & flags) != flags) in igb_del_mac_filter_flags()
7782 if (adapter->mac_table[i].queue != queue) in igb_del_mac_filter_flags()
7784 if (!ether_addr_equal(adapter->mac_table[i].addr, addr)) in igb_del_mac_filter_flags()
7790 if (adapter->mac_table[i].state & IGB_MAC_STATE_DEFAULT) { in igb_del_mac_filter_flags()
7791 adapter->mac_table[i].state = in igb_del_mac_filter_flags()
7793 adapter->mac_table[i].queue = in igb_del_mac_filter_flags()
7794 adapter->vfs_allocated_count; in igb_del_mac_filter_flags()
7796 adapter->mac_table[i].state = 0; in igb_del_mac_filter_flags()
7797 adapter->mac_table[i].queue = 0; in igb_del_mac_filter_flags()
7798 eth_zero_addr(adapter->mac_table[i].addr); in igb_del_mac_filter_flags()
7805 return -ENOENT; in igb_del_mac_filter_flags()
7817 struct e1000_hw *hw = &adapter->hw; in igb_add_mac_steering_filter()
7822 if (hw->mac.type != e1000_i210) in igb_add_mac_steering_filter()
7823 return -EOPNOTSUPP; in igb_add_mac_steering_filter()
7841 ret = igb_add_mac_filter(adapter, addr, adapter->vfs_allocated_count); in igb_uc_sync()
7850 igb_del_mac_filter(adapter, addr, adapter->vfs_allocated_count); in igb_uc_unsync()
7858 struct pci_dev *pdev = adapter->pdev; in igb_set_vf_mac_filter()
7859 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_mac_filter()
7864 if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) && in igb_set_vf_mac_filter()
7865 !vf_data->trusted) { in igb_set_vf_mac_filter()
7866 dev_warn(&pdev->dev, in igb_set_vf_mac_filter()
7869 return -EINVAL; in igb_set_vf_mac_filter()
7872 dev_warn(&pdev->dev, in igb_set_vf_mac_filter()
7875 return -EINVAL; in igb_set_vf_mac_filter()
7881 list_for_each_entry(entry, &adapter->vf_macs.l, l) { in igb_set_vf_mac_filter()
7882 if (entry->vf == vf) { in igb_set_vf_mac_filter()
7883 entry->vf = -1; in igb_set_vf_mac_filter()
7884 entry->free = true; in igb_set_vf_mac_filter()
7885 igb_del_mac_filter(adapter, entry->vf_mac, vf); in igb_set_vf_mac_filter()
7891 list_for_each_entry(entry, &adapter->vf_macs.l, l) { in igb_set_vf_mac_filter()
7892 if (entry->free) { in igb_set_vf_mac_filter()
7899 entry->free = false; in igb_set_vf_mac_filter()
7900 entry->vf = vf; in igb_set_vf_mac_filter()
7901 ether_addr_copy(entry->vf_mac, addr); in igb_set_vf_mac_filter()
7906 ret = -ENOSPC; in igb_set_vf_mac_filter()
7909 if (ret == -ENOSPC) in igb_set_vf_mac_filter()
7910 dev_warn(&pdev->dev, in igb_set_vf_mac_filter()
7915 ret = -EINVAL; in igb_set_vf_mac_filter()
7924 struct pci_dev *pdev = adapter->pdev; in igb_set_vf_mac_addr()
7925 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_set_vf_mac_addr()
7935 if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) && in igb_set_vf_mac_addr()
7936 !vf_data->trusted) { in igb_set_vf_mac_addr()
7937 dev_warn(&pdev->dev, in igb_set_vf_mac_addr()
7940 return -EINVAL; in igb_set_vf_mac_addr()
7944 dev_warn(&pdev->dev, in igb_set_vf_mac_addr()
7947 return -EINVAL; in igb_set_vf_mac_addr()
7960 struct e1000_hw *hw = &adapter->hw; in igb_rcv_ack_from_vf()
7961 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_rcv_ack_from_vf()
7965 if (!(vf_data->flags & IGB_VF_FLAG_CTS) && in igb_rcv_ack_from_vf()
7966 time_after(jiffies, vf_data->last_nack + (2 * HZ))) { in igb_rcv_ack_from_vf()
7968 vf_data->last_nack = jiffies; in igb_rcv_ack_from_vf()
7974 struct pci_dev *pdev = adapter->pdev; in igb_rcv_msg_from_vf()
7976 struct e1000_hw *hw = &adapter->hw; in igb_rcv_msg_from_vf()
7977 struct vf_data_storage *vf_data = &adapter->vf_data[vf]; in igb_rcv_msg_from_vf()
7984 dev_err(&pdev->dev, "Error receiving message from VF\n"); in igb_rcv_msg_from_vf()
7985 vf_data->flags &= ~IGB_VF_FLAG_CTS; in igb_rcv_msg_from_vf()
7986 if (!time_after(jiffies, vf_data->last_nack + (2 * HZ))) in igb_rcv_msg_from_vf()
8004 if (!(vf_data->flags & IGB_VF_FLAG_CTS)) { in igb_rcv_msg_from_vf()
8005 if (!time_after(jiffies, vf_data->last_nack + (2 * HZ))) in igb_rcv_msg_from_vf()
8007 retval = -1; in igb_rcv_msg_from_vf()
8025 retval = -1; in igb_rcv_msg_from_vf()
8026 if (vf_data->pf_vlan) in igb_rcv_msg_from_vf()
8027 dev_warn(&pdev->dev, in igb_rcv_msg_from_vf()
8034 dev_err(&pdev->dev, "Unhandled Msg %08x\n", msgbuf[0]); in igb_rcv_msg_from_vf()
8035 retval = -1; in igb_rcv_msg_from_vf()
8057 struct e1000_hw *hw = &adapter->hw; in igb_msg_task()
8061 spin_lock_irqsave(&adapter->vfs_lock, flags); in igb_msg_task()
8062 for (vf = 0; vf < adapter->vfs_allocated_count; vf++) { in igb_msg_task()
8075 spin_unlock_irqrestore(&adapter->vfs_lock, flags); in igb_msg_task()
8079 * igb_set_uta - Set unicast filter table address
8083 * The unicast table address is a register array of 32-bit registers.
8091 struct e1000_hw *hw = &adapter->hw; in igb_set_uta()
8096 if (!adapter->vfs_allocated_count) in igb_set_uta()
8099 for (i = hw->mac.uta_reg_count; i--;) in igb_set_uta()
8104 * igb_intr_msi - Interrupt Handler
8111 struct igb_q_vector *q_vector = adapter->q_vector[0]; in igb_intr_msi()
8112 struct e1000_hw *hw = &adapter->hw; in igb_intr_msi()
8119 schedule_work(&adapter->reset_task); in igb_intr_msi()
8123 adapter->stats.doosync++; in igb_intr_msi()
8127 hw->mac.get_link_status = 1; in igb_intr_msi()
8128 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_intr_msi()
8129 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igb_intr_msi()
8135 napi_schedule(&q_vector->napi); in igb_intr_msi()
8141 * igb_intr - Legacy Interrupt Handler
8148 struct igb_q_vector *q_vector = adapter->q_vector[0]; in igb_intr()
8149 struct e1000_hw *hw = &adapter->hw; in igb_intr()
8150 /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No in igb_intr()
8155 /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is in igb_intr()
8164 schedule_work(&adapter->reset_task); in igb_intr()
8168 adapter->stats.doosync++; in igb_intr()
8172 hw->mac.get_link_status = 1; in igb_intr()
8174 if (!test_bit(__IGB_DOWN, &adapter->state)) in igb_intr()
8175 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igb_intr()
8181 napi_schedule(&q_vector->napi); in igb_intr()
8188 struct igb_adapter *adapter = q_vector->adapter; in igb_ring_irq_enable()
8189 struct e1000_hw *hw = &adapter->hw; in igb_ring_irq_enable()
8191 if ((q_vector->rx.ring && (adapter->rx_itr_setting & 3)) || in igb_ring_irq_enable()
8192 (!q_vector->rx.ring && (adapter->tx_itr_setting & 3))) { in igb_ring_irq_enable()
8193 if ((adapter->num_q_vectors == 1) && !adapter->vf_data) in igb_ring_irq_enable()
8199 if (!test_bit(__IGB_DOWN, &adapter->state)) { in igb_ring_irq_enable()
8200 if (adapter->flags & IGB_FLAG_HAS_MSIX) in igb_ring_irq_enable()
8201 wr32(E1000_EIMS, q_vector->eims_value); in igb_ring_irq_enable()
8208 * igb_poll - NAPI Rx polling callback
8221 if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) in igb_poll()
8224 if (q_vector->tx.ring) in igb_poll()
8227 if (q_vector->rx.ring) { in igb_poll()
8239 /* Exit the polling mode, but don't re-enable interrupts if stack might in igb_poll()
8240 * poll us due to busy-polling in igb_poll()
8249 * igb_clean_tx_irq - Reclaim resources after transmit completes
8257 struct igb_adapter *adapter = q_vector->adapter; in igb_clean_tx_irq()
8258 struct igb_ring *tx_ring = q_vector->tx.ring; in igb_clean_tx_irq()
8262 unsigned int budget = q_vector->tx.work_limit; in igb_clean_tx_irq()
8263 unsigned int i = tx_ring->next_to_clean; in igb_clean_tx_irq()
8265 if (test_bit(__IGB_DOWN, &adapter->state)) in igb_clean_tx_irq()
8268 tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_clean_tx_irq()
8270 i -= tx_ring->count; in igb_clean_tx_irq()
8273 union e1000_adv_tx_desc *eop_desc = tx_buffer->next_to_watch; in igb_clean_tx_irq()
8283 if (!(eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD))) in igb_clean_tx_irq()
8287 tx_buffer->next_to_watch = NULL; in igb_clean_tx_irq()
8290 total_bytes += tx_buffer->bytecount; in igb_clean_tx_irq()
8291 total_packets += tx_buffer->gso_segs; in igb_clean_tx_irq()
8294 if (tx_buffer->type == IGB_TYPE_SKB) in igb_clean_tx_irq()
8295 napi_consume_skb(tx_buffer->skb, napi_budget); in igb_clean_tx_irq()
8297 xdp_return_frame(tx_buffer->xdpf); in igb_clean_tx_irq()
8300 dma_unmap_single(tx_ring->dev, in igb_clean_tx_irq()
8314 i -= tx_ring->count; in igb_clean_tx_irq()
8315 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_irq()
8321 dma_unmap_page(tx_ring->dev, in igb_clean_tx_irq()
8334 i -= tx_ring->count; in igb_clean_tx_irq()
8335 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_irq()
8343 budget--; in igb_clean_tx_irq()
8348 i += tx_ring->count; in igb_clean_tx_irq()
8349 tx_ring->next_to_clean = i; in igb_clean_tx_irq()
8350 u64_stats_update_begin(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8351 tx_ring->tx_stats.bytes += total_bytes; in igb_clean_tx_irq()
8352 tx_ring->tx_stats.packets += total_packets; in igb_clean_tx_irq()
8353 u64_stats_update_end(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8354 q_vector->tx.total_bytes += total_bytes; in igb_clean_tx_irq()
8355 q_vector->tx.total_packets += total_packets; in igb_clean_tx_irq()
8357 if (test_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) { in igb_clean_tx_irq()
8358 struct e1000_hw *hw = &adapter->hw; in igb_clean_tx_irq()
8363 clear_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags); in igb_clean_tx_irq()
8364 if (tx_buffer->next_to_watch && in igb_clean_tx_irq()
8365 time_after(jiffies, tx_buffer->time_stamp + in igb_clean_tx_irq()
8366 (adapter->tx_timeout_factor * HZ)) && in igb_clean_tx_irq()
8370 dev_err(tx_ring->dev, in igb_clean_tx_irq()
8382 tx_ring->queue_index, in igb_clean_tx_irq()
8383 rd32(E1000_TDH(tx_ring->reg_idx)), in igb_clean_tx_irq()
8384 readl(tx_ring->tail), in igb_clean_tx_irq()
8385 tx_ring->next_to_use, in igb_clean_tx_irq()
8386 tx_ring->next_to_clean, in igb_clean_tx_irq()
8387 tx_buffer->time_stamp, in igb_clean_tx_irq()
8388 tx_buffer->next_to_watch, in igb_clean_tx_irq()
8390 tx_buffer->next_to_watch->wb.status); in igb_clean_tx_irq()
8391 netif_stop_subqueue(tx_ring->netdev, in igb_clean_tx_irq()
8392 tx_ring->queue_index); in igb_clean_tx_irq()
8401 netif_carrier_ok(tx_ring->netdev) && in igb_clean_tx_irq()
8407 if (__netif_subqueue_stopped(tx_ring->netdev, in igb_clean_tx_irq()
8408 tx_ring->queue_index) && in igb_clean_tx_irq()
8409 !(test_bit(__IGB_DOWN, &adapter->state))) { in igb_clean_tx_irq()
8410 netif_wake_subqueue(tx_ring->netdev, in igb_clean_tx_irq()
8411 tx_ring->queue_index); in igb_clean_tx_irq()
8413 u64_stats_update_begin(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8414 tx_ring->tx_stats.restart_queue++; in igb_clean_tx_irq()
8415 u64_stats_update_end(&tx_ring->tx_syncp); in igb_clean_tx_irq()
8423 * igb_reuse_rx_page - page flip buffer and store it back on the ring
8433 u16 nta = rx_ring->next_to_alloc; in igb_reuse_rx_page()
8435 new_buff = &rx_ring->rx_buffer_info[nta]; in igb_reuse_rx_page()
8439 rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; in igb_reuse_rx_page()
8445 new_buff->dma = old_buff->dma; in igb_reuse_rx_page()
8446 new_buff->page = old_buff->page; in igb_reuse_rx_page()
8447 new_buff->page_offset = old_buff->page_offset; in igb_reuse_rx_page()
8448 new_buff->pagecnt_bias = old_buff->pagecnt_bias; in igb_reuse_rx_page()
8454 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in igb_can_reuse_rx_page()
8455 struct page *page = rx_buffer->page; in igb_can_reuse_rx_page()
8457 /* avoid re-using remote and pfmemalloc pages */ in igb_can_reuse_rx_page()
8463 if (unlikely((rx_buf_pgcnt - pagecnt_bias) > 1)) in igb_can_reuse_rx_page()
8467 (SKB_WITH_OVERHEAD(PAGE_SIZE) - IGB_RXBUFFER_2048) in igb_can_reuse_rx_page()
8469 if (rx_buffer->page_offset > IGB_LAST_OFFSET) in igb_can_reuse_rx_page()
8478 page_ref_add(page, USHRT_MAX - 1); in igb_can_reuse_rx_page()
8479 rx_buffer->pagecnt_bias = USHRT_MAX; in igb_can_reuse_rx_page()
8486 * igb_add_rx_frag - Add contents of Rx buffer to sk_buff
8492 * This function will add the data contained in rx_buffer->page to the skb.
8506 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, in igb_add_rx_frag()
8507 rx_buffer->page_offset, size, truesize); in igb_add_rx_frag()
8509 rx_buffer->page_offset ^= truesize; in igb_add_rx_frag()
8511 rx_buffer->page_offset += truesize; in igb_add_rx_frag()
8523 unsigned int truesize = SKB_DATA_ALIGN(xdp->data_end - in igb_construct_skb()
8524 xdp->data_hard_start); in igb_construct_skb()
8526 unsigned int size = xdp->data_end - xdp->data; in igb_construct_skb()
8531 net_prefetch(xdp->data); in igb_construct_skb()
8534 skb = napi_alloc_skb(&rx_ring->q_vector->napi, IGB_RX_HDR_LEN); in igb_construct_skb()
8539 skb_hwtstamps(skb)->hwtstamp = timestamp; in igb_construct_skb()
8544 headlen = eth_get_headlen(skb->dev, xdp->data, IGB_RX_HDR_LEN); in igb_construct_skb()
8547 memcpy(__skb_put(skb, headlen), xdp->data, ALIGN(headlen, sizeof(long))); in igb_construct_skb()
8550 size -= headlen; in igb_construct_skb()
8552 skb_add_rx_frag(skb, 0, rx_buffer->page, in igb_construct_skb()
8553 (xdp->data + headlen) - page_address(rx_buffer->page), in igb_construct_skb()
8556 rx_buffer->page_offset ^= truesize; in igb_construct_skb()
8558 rx_buffer->page_offset += truesize; in igb_construct_skb()
8561 rx_buffer->pagecnt_bias++; in igb_construct_skb()
8576 SKB_DATA_ALIGN(xdp->data_end - in igb_build_skb()
8577 xdp->data_hard_start); in igb_build_skb()
8579 unsigned int metasize = xdp->data - xdp->data_meta; in igb_build_skb()
8583 net_prefetch(xdp->data_meta); in igb_build_skb()
8586 skb = napi_build_skb(xdp->data_hard_start, truesize); in igb_build_skb()
8591 skb_reserve(skb, xdp->data - xdp->data_hard_start); in igb_build_skb()
8592 __skb_put(skb, xdp->data_end - xdp->data); in igb_build_skb()
8598 skb_hwtstamps(skb)->hwtstamp = timestamp; in igb_build_skb()
8602 rx_buffer->page_offset ^= truesize; in igb_build_skb()
8604 rx_buffer->page_offset += truesize; in igb_build_skb()
8618 xdp_prog = READ_ONCE(rx_ring->xdp_prog); in igb_run_xdp()
8623 prefetchw(xdp->data_hard_start); /* xdp_frame write */ in igb_run_xdp()
8635 err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog); in igb_run_xdp()
8641 bpf_warn_invalid_xdp_action(adapter->netdev, xdp_prog, act); in igb_run_xdp()
8645 trace_xdp_exception(rx_ring->netdev, xdp_prog, act); in igb_run_xdp()
8652 return ERR_PTR(-result); in igb_run_xdp()
8661 truesize = igb_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ in igb_rx_frame_truesize()
8677 rx_buffer->page_offset ^= truesize; in igb_rx_buffer_flip()
8679 rx_buffer->page_offset += truesize; in igb_rx_buffer_flip()
8694 if (!(ring->netdev->features & NETIF_F_RXCSUM)) in igb_rx_checksum()
8705 if (!((skb->len == 60) && in igb_rx_checksum()
8706 test_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags))) { in igb_rx_checksum()
8707 u64_stats_update_begin(&ring->rx_syncp); in igb_rx_checksum()
8708 ring->rx_stats.csum_err++; in igb_rx_checksum()
8709 u64_stats_update_end(&ring->rx_syncp); in igb_rx_checksum()
8717 skb->ip_summed = CHECKSUM_UNNECESSARY; in igb_rx_checksum()
8719 dev_dbg(ring->dev, "cksum success: bits %08X\n", in igb_rx_checksum()
8720 le32_to_cpu(rx_desc->wb.upper.status_error)); in igb_rx_checksum()
8727 if (ring->netdev->features & NETIF_F_RXHASH) in igb_rx_hash()
8729 le32_to_cpu(rx_desc->wb.lower.hi_dword.rss), in igb_rx_hash()
8734 * igb_is_non_eop - process handling of non-EOP buffers
8741 * that this is in fact a non-EOP buffer.
8746 u32 ntc = rx_ring->next_to_clean + 1; in igb_is_non_eop()
8749 ntc = (ntc < rx_ring->count) ? ntc : 0; in igb_is_non_eop()
8750 rx_ring->next_to_clean = ntc; in igb_is_non_eop()
8761 * igb_cleanup_headers - Correct corrupted or empty headers
8784 struct net_device *netdev = rx_ring->netdev; in igb_cleanup_headers()
8785 if (!(netdev->features & NETIF_F_RXALL)) { in igb_cleanup_headers()
8799 * igb_process_skb_fields - Populate skb header fields from Rx descriptor
8812 struct net_device *dev = rx_ring->netdev; in igb_process_skb_fields()
8820 igb_ptp_rx_rgtstamp(rx_ring->q_vector, skb); in igb_process_skb_fields()
8822 if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && in igb_process_skb_fields()
8827 test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &rx_ring->flags)) in igb_process_skb_fields()
8828 vid = be16_to_cpu((__force __be16)rx_desc->wb.upper.vlan); in igb_process_skb_fields()
8830 vid = le16_to_cpu(rx_desc->wb.upper.vlan); in igb_process_skb_fields()
8835 skb_record_rx_queue(skb, rx_ring->queue_index); in igb_process_skb_fields()
8837 skb->protocol = eth_type_trans(skb, rx_ring->netdev); in igb_process_skb_fields()
8850 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in igb_get_rx_buffer()
8853 page_count(rx_buffer->page); in igb_get_rx_buffer()
8857 prefetchw(rx_buffer->page); in igb_get_rx_buffer()
8860 dma_sync_single_range_for_cpu(rx_ring->dev, in igb_get_rx_buffer()
8861 rx_buffer->dma, in igb_get_rx_buffer()
8862 rx_buffer->page_offset, in igb_get_rx_buffer()
8866 rx_buffer->pagecnt_bias--; in igb_get_rx_buffer()
8881 dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, in igb_put_rx_buffer()
8884 __page_frag_cache_drain(rx_buffer->page, in igb_put_rx_buffer()
8885 rx_buffer->pagecnt_bias); in igb_put_rx_buffer()
8889 rx_buffer->page = NULL; in igb_put_rx_buffer()
8894 struct igb_adapter *adapter = q_vector->adapter; in igb_clean_rx_irq()
8895 struct igb_ring *rx_ring = q_vector->rx.ring; in igb_clean_rx_irq()
8896 struct sk_buff *skb = rx_ring->skb; in igb_clean_rx_irq()
8908 xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq); in igb_clean_rx_irq()
8924 rx_desc = IGB_RX_DESC(rx_ring, rx_ring->next_to_clean); in igb_clean_rx_irq()
8925 size = le16_to_cpu(rx_desc->wb.upper.length); in igb_clean_rx_irq()
8936 pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset; in igb_clean_rx_irq()
8942 ts_hdr_len = igb_ptp_rx_pktstamp(rx_ring->q_vector, in igb_clean_rx_irq()
8946 size -= ts_hdr_len; in igb_clean_rx_irq()
8951 unsigned char *hard_start = pktbuf - igb_rx_offset(rx_ring); in igb_clean_rx_irq()
8964 unsigned int xdp_res = -PTR_ERR(skb); in igb_clean_rx_irq()
8970 rx_buffer->pagecnt_bias++; in igb_clean_rx_irq()
8985 rx_ring->rx_stats.alloc_failed++; in igb_clean_rx_irq()
8986 rx_buffer->pagecnt_bias++; in igb_clean_rx_irq()
8993 /* fetch next buffer in frame if non-eop */ in igb_clean_rx_irq()
9004 total_bytes += skb->len; in igb_clean_rx_irq()
9009 napi_gro_receive(&q_vector->napi, skb); in igb_clean_rx_irq()
9019 rx_ring->skb = skb; in igb_clean_rx_irq()
9030 u64_stats_update_begin(&rx_ring->rx_syncp); in igb_clean_rx_irq()
9031 rx_ring->rx_stats.packets += total_packets; in igb_clean_rx_irq()
9032 rx_ring->rx_stats.bytes += total_bytes; in igb_clean_rx_irq()
9033 u64_stats_update_end(&rx_ring->rx_syncp); in igb_clean_rx_irq()
9034 q_vector->rx.total_packets += total_packets; in igb_clean_rx_irq()
9035 q_vector->rx.total_bytes += total_bytes; in igb_clean_rx_irq()
9046 struct page *page = bi->page; in igb_alloc_mapped_page()
9056 rx_ring->rx_stats.alloc_failed++; in igb_alloc_mapped_page()
9061 dma = dma_map_page_attrs(rx_ring->dev, page, 0, in igb_alloc_mapped_page()
9069 if (dma_mapping_error(rx_ring->dev, dma)) { in igb_alloc_mapped_page()
9072 rx_ring->rx_stats.alloc_failed++; in igb_alloc_mapped_page()
9076 bi->dma = dma; in igb_alloc_mapped_page()
9077 bi->page = page; in igb_alloc_mapped_page()
9078 bi->page_offset = igb_rx_offset(rx_ring); in igb_alloc_mapped_page()
9079 page_ref_add(page, USHRT_MAX - 1); in igb_alloc_mapped_page()
9080 bi->pagecnt_bias = USHRT_MAX; in igb_alloc_mapped_page()
9086 * igb_alloc_rx_buffers - Replace used receive buffers
9094 u16 i = rx_ring->next_to_use; in igb_alloc_rx_buffers()
9102 bi = &rx_ring->rx_buffer_info[i]; in igb_alloc_rx_buffers()
9103 i -= rx_ring->count; in igb_alloc_rx_buffers()
9112 dma_sync_single_range_for_device(rx_ring->dev, bi->dma, in igb_alloc_rx_buffers()
9113 bi->page_offset, bufsz, in igb_alloc_rx_buffers()
9117 * because each write-back erases this info. in igb_alloc_rx_buffers()
9119 rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset); in igb_alloc_rx_buffers()
9126 bi = rx_ring->rx_buffer_info; in igb_alloc_rx_buffers()
9127 i -= rx_ring->count; in igb_alloc_rx_buffers()
9131 rx_desc->wb.upper.length = 0; in igb_alloc_rx_buffers()
9133 cleaned_count--; in igb_alloc_rx_buffers()
9136 i += rx_ring->count; in igb_alloc_rx_buffers()
9138 if (rx_ring->next_to_use != i) { in igb_alloc_rx_buffers()
9140 rx_ring->next_to_use = i; in igb_alloc_rx_buffers()
9143 rx_ring->next_to_alloc = i; in igb_alloc_rx_buffers()
9147 * applicable for weak-ordered memory model archs, in igb_alloc_rx_buffers()
9148 * such as IA-64). in igb_alloc_rx_buffers()
9151 writel(i, rx_ring->tail); in igb_alloc_rx_buffers()
9156 * igb_mii_ioctl -
9166 if (adapter->hw.phy.media_type != e1000_media_type_copper) in igb_mii_ioctl()
9167 return -EOPNOTSUPP; in igb_mii_ioctl()
9171 data->phy_id = adapter->hw.phy.addr; in igb_mii_ioctl()
9174 if (igb_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, in igb_mii_ioctl()
9175 &data->val_out)) in igb_mii_ioctl()
9176 return -EIO; in igb_mii_ioctl()
9180 return -EOPNOTSUPP; in igb_mii_ioctl()
9186 * igb_ioctl -
9203 return -EOPNOTSUPP; in igb_ioctl()
9209 struct igb_adapter *adapter = hw->back; in igb_read_pci_cfg()
9211 pci_read_config_word(adapter->pdev, reg, value); in igb_read_pci_cfg()
9216 struct igb_adapter *adapter = hw->back; in igb_write_pci_cfg()
9218 pci_write_config_word(adapter->pdev, reg, *value); in igb_write_pci_cfg()
9223 struct igb_adapter *adapter = hw->back; in igb_read_pcie_cap_reg()
9225 if (pcie_capability_read_word(adapter->pdev, reg, value)) in igb_read_pcie_cap_reg()
9226 return -E1000_ERR_CONFIG; in igb_read_pcie_cap_reg()
9233 struct igb_adapter *adapter = hw->back; in igb_write_pcie_cap_reg()
9235 if (pcie_capability_write_word(adapter->pdev, reg, *value)) in igb_write_pcie_cap_reg()
9236 return -E1000_ERR_CONFIG; in igb_write_pcie_cap_reg()
9244 struct e1000_hw *hw = &adapter->hw; in igb_vlan_mode()
9265 igb_set_vf_vlan_strip(adapter, adapter->vfs_allocated_count, enable); in igb_vlan_mode()
9272 struct e1000_hw *hw = &adapter->hw; in igb_vlan_rx_add_vid()
9273 int pf_id = adapter->vfs_allocated_count; in igb_vlan_rx_add_vid()
9276 if (!vid || !(adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_vlan_rx_add_vid()
9279 set_bit(vid, adapter->active_vlans); in igb_vlan_rx_add_vid()
9288 int pf_id = adapter->vfs_allocated_count; in igb_vlan_rx_kill_vid()
9289 struct e1000_hw *hw = &adapter->hw; in igb_vlan_rx_kill_vid()
9292 if (vid && !(adapter->flags & IGB_FLAG_VLAN_PROMISC)) in igb_vlan_rx_kill_vid()
9295 clear_bit(vid, adapter->active_vlans); in igb_vlan_rx_kill_vid()
9304 igb_vlan_mode(adapter->netdev, adapter->netdev->features); in igb_restore_vlan()
9305 igb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), 0); in igb_restore_vlan()
9307 for_each_set_bit_from(vid, adapter->active_vlans, VLAN_N_VID) in igb_restore_vlan()
9308 igb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid); in igb_restore_vlan()
9313 struct pci_dev *pdev = adapter->pdev; in igb_set_spd_dplx()
9314 struct e1000_mac_info *mac = &adapter->hw.mac; in igb_set_spd_dplx()
9316 mac->autoneg = 0; in igb_set_spd_dplx()
9327 if (adapter->hw.phy.media_type == e1000_media_type_internal_serdes) { in igb_set_spd_dplx()
9340 mac->forced_speed_duplex = ADVERTISE_10_HALF; in igb_set_spd_dplx()
9343 mac->forced_speed_duplex = ADVERTISE_10_FULL; in igb_set_spd_dplx()
9346 mac->forced_speed_duplex = ADVERTISE_100_HALF; in igb_set_spd_dplx()
9349 mac->forced_speed_duplex = ADVERTISE_100_FULL; in igb_set_spd_dplx()
9352 mac->autoneg = 1; in igb_set_spd_dplx()
9353 adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; in igb_set_spd_dplx()
9360 /* clear MDI, MDI(-X) override is only allowed when autoneg enabled */ in igb_set_spd_dplx()
9361 adapter->hw.phy.mdix = AUTO_ALL_MODES; in igb_set_spd_dplx()
9366 dev_err(&pdev->dev, "Unsupported Speed/Duplex configuration\n"); in igb_set_spd_dplx()
9367 return -EINVAL; in igb_set_spd_dplx()
9375 struct e1000_hw *hw = &adapter->hw; in __igb_shutdown()
9377 u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol; in __igb_shutdown()
9399 /* turn on all-multi mode if wake on multicast is enabled */ in __igb_shutdown()
9420 wake = wufc || adapter->en_mng_pt; in __igb_shutdown()
9442 struct e1000_hw *hw = &adapter->hw; in igb_deliver_wake_packet()
9460 /* Ensure reads are 32-bit aligned */ in igb_deliver_wake_packet()
9463 memcpy_fromio(skb->data, hw->hw_addr + E1000_WUPM_REG(0), wupl); in igb_deliver_wake_packet()
9465 skb->protocol = eth_type_trans(skb, netdev); in igb_deliver_wake_packet()
9479 struct e1000_hw *hw = &adapter->hw; in __igb_resume()
9487 return -ENODEV; in __igb_resume()
9490 dev_err(&pdev->dev, in __igb_resume()
9500 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in __igb_resume()
9501 return -ENOMEM; in __igb_resume()
9543 return -EBUSY; in igb_runtime_idle()
9584 * igb_io_error_detected - called when PCI error is detected
9598 dev_warn(&pdev->dev, "Non-correctable non-fatal error reported.\n"); in igb_io_error_detected()
9616 * igb_io_slot_reset - called after the pci bus has been reset.
9619 * Restart the card from scratch, as if from a cold-boot. Implementation
9620 * resembles the first-half of the __igb_resume routine.
9626 struct e1000_hw *hw = &adapter->hw; in igb_io_slot_reset()
9630 dev_err(&pdev->dev, in igb_io_slot_reset()
9631 "Cannot re-enable PCI device after reset.\n"); in igb_io_slot_reset()
9642 * so we should re-assign it here. in igb_io_slot_reset()
9644 hw->hw_addr = adapter->io_addr; in igb_io_slot_reset()
9655 * igb_io_resume - called when traffic can start flowing again.
9660 * second-half of the __igb_resume routine.
9669 dev_err(&pdev->dev, "igb_up failed after reset\n"); in igb_io_resume()
9683 * igb_rar_set_index - Sync RAL[index] and RAH[index] registers with MAC table
9689 struct e1000_hw *hw = &adapter->hw; in igb_rar_set_index()
9691 u8 *addr = adapter->mac_table[index].addr; in igb_rar_set_index()
9702 if (adapter->mac_table[index].state & IGB_MAC_STATE_IN_USE) { in igb_rar_set_index()
9706 if (adapter->mac_table[index].state & IGB_MAC_STATE_SRC_ADDR) in igb_rar_set_index()
9709 switch (hw->mac.type) { in igb_rar_set_index()
9712 if (adapter->mac_table[index].state & in igb_rar_set_index()
9717 adapter->mac_table[index].queue; in igb_rar_set_index()
9721 adapter->mac_table[index].queue; in igb_rar_set_index()
9735 struct e1000_hw *hw = &adapter->hw; in igb_set_vf_mac()
9739 int rar_entry = hw->mac.rar_entry_count - (vf + 1); in igb_set_vf_mac()
9740 unsigned char *vf_mac_addr = adapter->vf_data[vf].vf_mac_addresses; in igb_set_vf_mac()
9743 ether_addr_copy(adapter->mac_table[rar_entry].addr, mac_addr); in igb_set_vf_mac()
9744 adapter->mac_table[rar_entry].queue = vf; in igb_set_vf_mac()
9745 adapter->mac_table[rar_entry].state |= IGB_MAC_STATE_IN_USE; in igb_set_vf_mac()
9755 if (vf >= adapter->vfs_allocated_count) in igb_ndo_set_vf_mac()
9756 return -EINVAL; in igb_ndo_set_vf_mac()
9761 * MAC after unbinding vfio-pci and reloading igbvf after shutting in igb_ndo_set_vf_mac()
9765 adapter->vf_data[vf].flags &= ~IGB_VF_FLAG_PF_SET_MAC; in igb_ndo_set_vf_mac()
9766 dev_info(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9770 adapter->vf_data[vf].flags |= IGB_VF_FLAG_PF_SET_MAC; in igb_ndo_set_vf_mac()
9771 dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n", in igb_ndo_set_vf_mac()
9773 dev_info(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9776 if (test_bit(__IGB_DOWN, &adapter->state)) { in igb_ndo_set_vf_mac()
9777 dev_warn(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9779 dev_warn(&adapter->pdev->dev, in igb_ndo_set_vf_mac()
9783 return -EINVAL; in igb_ndo_set_vf_mac()
9809 rf_dec = (link_speed - (rf_int * tx_rate)); in igb_set_vf_rate_limit()
9822 * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported. in igb_set_vf_rate_limit()
9834 if ((adapter->vf_rate_link_speed == 0) || in igb_check_vf_rate_limit()
9835 (adapter->hw.mac.type != e1000_82576)) in igb_check_vf_rate_limit()
9838 actual_link_speed = igb_link_mbps(adapter->link_speed); in igb_check_vf_rate_limit()
9839 if (actual_link_speed != adapter->vf_rate_link_speed) { in igb_check_vf_rate_limit()
9841 adapter->vf_rate_link_speed = 0; in igb_check_vf_rate_limit()
9842 dev_info(&adapter->pdev->dev, in igb_check_vf_rate_limit()
9846 for (i = 0; i < adapter->vfs_allocated_count; i++) { in igb_check_vf_rate_limit()
9848 adapter->vf_data[i].tx_rate = 0; in igb_check_vf_rate_limit()
9850 igb_set_vf_rate_limit(&adapter->hw, i, in igb_check_vf_rate_limit()
9851 adapter->vf_data[i].tx_rate, in igb_check_vf_rate_limit()
9860 struct e1000_hw *hw = &adapter->hw; in igb_ndo_set_vf_bw()
9863 if (hw->mac.type != e1000_82576) in igb_ndo_set_vf_bw()
9864 return -EOPNOTSUPP; in igb_ndo_set_vf_bw()
9867 return -EINVAL; in igb_ndo_set_vf_bw()
9869 actual_link_speed = igb_link_mbps(adapter->link_speed); in igb_ndo_set_vf_bw()
9870 if ((vf >= adapter->vfs_allocated_count) || in igb_ndo_set_vf_bw()
9874 return -EINVAL; in igb_ndo_set_vf_bw()
9876 adapter->vf_rate_link_speed = actual_link_speed; in igb_ndo_set_vf_bw()
9877 adapter->vf_data[vf].tx_rate = (u16)max_tx_rate; in igb_ndo_set_vf_bw()
9887 struct e1000_hw *hw = &adapter->hw; in igb_ndo_set_vf_spoofchk()
9890 if (!adapter->vfs_allocated_count) in igb_ndo_set_vf_spoofchk()
9891 return -EOPNOTSUPP; in igb_ndo_set_vf_spoofchk()
9893 if (vf >= adapter->vfs_allocated_count) in igb_ndo_set_vf_spoofchk()
9894 return -EINVAL; in igb_ndo_set_vf_spoofchk()
9896 reg_offset = (hw->mac.type == e1000_82576) ? E1000_DTXSWC : E1000_TXSWC; in igb_ndo_set_vf_spoofchk()
9906 adapter->vf_data[vf].spoofchk_enabled = setting; in igb_ndo_set_vf_spoofchk()
9914 if (vf >= adapter->vfs_allocated_count) in igb_ndo_set_vf_trust()
9915 return -EINVAL; in igb_ndo_set_vf_trust()
9916 if (adapter->vf_data[vf].trusted == setting) in igb_ndo_set_vf_trust()
9919 adapter->vf_data[vf].trusted = setting; in igb_ndo_set_vf_trust()
9921 dev_info(&adapter->pdev->dev, "VF %u is %strusted\n", in igb_ndo_set_vf_trust()
9930 if (vf >= adapter->vfs_allocated_count) in igb_ndo_get_vf_config()
9931 return -EINVAL; in igb_ndo_get_vf_config()
9932 ivi->vf = vf; in igb_ndo_get_vf_config()
9933 memcpy(&ivi->mac, adapter->vf_data[vf].vf_mac_addresses, ETH_ALEN); in igb_ndo_get_vf_config()
9934 ivi->max_tx_rate = adapter->vf_data[vf].tx_rate; in igb_ndo_get_vf_config()
9935 ivi->min_tx_rate = 0; in igb_ndo_get_vf_config()
9936 ivi->vlan = adapter->vf_data[vf].pf_vlan; in igb_ndo_get_vf_config()
9937 ivi->qos = adapter->vf_data[vf].pf_qos; in igb_ndo_get_vf_config()
9938 ivi->spoofchk = adapter->vf_data[vf].spoofchk_enabled; in igb_ndo_get_vf_config()
9939 ivi->trusted = adapter->vf_data[vf].trusted; in igb_ndo_get_vf_config()
9945 struct e1000_hw *hw = &adapter->hw; in igb_vmm_control()
9948 switch (hw->mac.type) { in igb_vmm_control()
9973 if (adapter->vfs_allocated_count) { in igb_vmm_control()
9977 adapter->vfs_allocated_count); in igb_vmm_control()
9986 struct e1000_hw *hw = &adapter->hw; in igb_init_dmac()
9991 if (hw->mac.type > e1000_82580) { in igb_init_dmac()
9992 if (adapter->flags & IGB_FLAG_DMAC) { in igb_init_dmac()
9997 * than the Rx threshold. Set hwm to PBA - max frame in igb_init_dmac()
9998 * size in 16B units, capping it at PBA - 6KB. in igb_init_dmac()
10000 hwm = 64 * (pba - 6); in igb_init_dmac()
10006 /* Set the DMA Coalescing Rx threshold to PBA - 2 * max in igb_init_dmac()
10007 * frame size, capping it at PBA - 10KB. in igb_init_dmac()
10009 dmac_thr = pba - 10; in igb_init_dmac()
10017 /* watchdog timer= +-1000 usec in 32usec intervals */ in igb_init_dmac()
10020 /* Disable BMC-to-OS Watchdog Enable */ in igb_init_dmac()
10021 if (hw->mac.type != e1000_i354) in igb_init_dmac()
10026 * coalescing(smart fifb)-UTRESH=0 in igb_init_dmac()
10037 wr32(E1000_DMCTXTH, (IGB_MIN_TXPBSIZE - in igb_init_dmac()
10038 (IGB_TX_BUF_4096 + adapter->max_frame_size)) >> 6); in igb_init_dmac()
10041 if (hw->mac.type >= e1000_i210 || in igb_init_dmac()
10042 (adapter->flags & IGB_FLAG_DMAC)) { in igb_init_dmac()
10046 } /* endif adapter->dmac is not disabled */ in igb_init_dmac()
10047 } else if (hw->mac.type == e1000_82580) { in igb_init_dmac()
10056 * igb_read_i2c_byte - Reads 8 bit word over I2C
10069 struct i2c_client *this_client = adapter->i2c_client; in igb_read_i2c_byte()
10078 if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) in igb_read_i2c_byte()
10082 hw->mac.ops.release_swfw_sync(hw, swfw_mask); in igb_read_i2c_byte()
10093 * igb_write_i2c_byte - Writes 8 bit word over I2C
10106 struct i2c_client *this_client = adapter->i2c_client; in igb_write_i2c_byte()
10113 if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) in igb_write_i2c_byte()
10116 hw->mac.ops.release_swfw_sync(hw, swfw_mask); in igb_write_i2c_byte()
10127 struct net_device *netdev = adapter->netdev; in igb_reinit_queues()
10128 struct pci_dev *pdev = adapter->pdev; in igb_reinit_queues()
10137 dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); in igb_reinit_queues()
10138 return -ENOMEM; in igb_reinit_queues()
10151 spin_lock(&adapter->nfc_lock); in igb_nfc_filter_exit()
10153 hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) in igb_nfc_filter_exit()
10156 hlist_for_each_entry(rule, &adapter->cls_flower_list, nfc_node) in igb_nfc_filter_exit()
10159 spin_unlock(&adapter->nfc_lock); in igb_nfc_filter_exit()
10166 spin_lock(&adapter->nfc_lock); in igb_nfc_filter_restore()
10168 hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) in igb_nfc_filter_restore()
10171 spin_unlock(&adapter->nfc_lock); in igb_nfc_filter_restore()