Lines Matching refs:adapter
83 static void igbvf_receive_skb(struct igbvf_adapter *adapter, in igbvf_receive_skb() argument
91 if ((adapter->flags & IGBVF_FLAG_RX_LB_VLAN_BSWAP) && in igbvf_receive_skb()
96 if (test_bit(vid, adapter->active_vlans)) in igbvf_receive_skb()
100 napi_gro_receive(&adapter->rx_ring->napi, skb); in igbvf_receive_skb()
103 static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter, in igbvf_rx_checksum_adv() argument
110 (adapter->flags & IGBVF_FLAG_RX_CSUM_DISABLED)) in igbvf_rx_checksum_adv()
117 adapter->hw_csum_err++; in igbvf_rx_checksum_adv()
125 adapter->hw_csum_good++; in igbvf_rx_checksum_adv()
136 struct igbvf_adapter *adapter = rx_ring->adapter; in igbvf_alloc_rx_buffers() local
137 struct net_device *netdev = adapter->netdev; in igbvf_alloc_rx_buffers()
138 struct pci_dev *pdev = adapter->pdev; in igbvf_alloc_rx_buffers()
148 if (adapter->rx_ps_hdr_size) in igbvf_alloc_rx_buffers()
149 bufsz = adapter->rx_ps_hdr_size; in igbvf_alloc_rx_buffers()
151 bufsz = adapter->rx_buffer_len; in igbvf_alloc_rx_buffers()
156 if (adapter->rx_ps_hdr_size && !buffer_info->page_dma) { in igbvf_alloc_rx_buffers()
160 adapter->alloc_rx_buff_failed++; in igbvf_alloc_rx_buffers()
184 adapter->alloc_rx_buff_failed++; in igbvf_alloc_rx_buffers()
202 if (adapter->rx_ps_hdr_size) { in igbvf_alloc_rx_buffers()
231 writel(i, adapter->hw.hw_addr + rx_ring->tail); in igbvf_alloc_rx_buffers()
242 static bool igbvf_clean_rx_irq(struct igbvf_adapter *adapter, in igbvf_clean_rx_irq() argument
245 struct igbvf_ring *rx_ring = adapter->rx_ring; in igbvf_clean_rx_irq()
246 struct net_device *netdev = adapter->netdev; in igbvf_clean_rx_irq()
247 struct pci_dev *pdev = adapter->pdev; in igbvf_clean_rx_irq()
277 if (hlen > adapter->rx_ps_hdr_size) in igbvf_clean_rx_irq()
278 hlen = adapter->rx_ps_hdr_size; in igbvf_clean_rx_irq()
287 if (!adapter->rx_ps_hdr_size) { in igbvf_clean_rx_irq()
289 adapter->rx_buffer_len, in igbvf_clean_rx_irq()
298 adapter->rx_ps_hdr_size, in igbvf_clean_rx_irq()
315 if ((adapter->rx_buffer_len > (PAGE_SIZE / 2)) || in igbvf_clean_rx_irq()
349 igbvf_rx_checksum_adv(adapter, staterr, skb); in igbvf_clean_rx_irq()
353 igbvf_receive_skb(adapter, netdev, skb, staterr, in igbvf_clean_rx_irq()
378 adapter->total_rx_packets += total_packets; in igbvf_clean_rx_irq()
379 adapter->total_rx_bytes += total_bytes; in igbvf_clean_rx_irq()
385 static void igbvf_put_txbuf(struct igbvf_adapter *adapter, in igbvf_put_txbuf() argument
390 dma_unmap_page(&adapter->pdev->dev, in igbvf_put_txbuf()
395 dma_unmap_single(&adapter->pdev->dev, in igbvf_put_txbuf()
414 int igbvf_setup_tx_resources(struct igbvf_adapter *adapter, in igbvf_setup_tx_resources() argument
417 struct pci_dev *pdev = adapter->pdev; in igbvf_setup_tx_resources()
434 tx_ring->adapter = adapter; in igbvf_setup_tx_resources()
441 dev_err(&adapter->pdev->dev, in igbvf_setup_tx_resources()
452 int igbvf_setup_rx_resources(struct igbvf_adapter *adapter, in igbvf_setup_rx_resources() argument
455 struct pci_dev *pdev = adapter->pdev; in igbvf_setup_rx_resources()
477 rx_ring->adapter = adapter; in igbvf_setup_rx_resources()
484 dev_err(&adapter->pdev->dev, in igbvf_setup_rx_resources()
495 struct igbvf_adapter *adapter = tx_ring->adapter; in igbvf_clean_tx_ring() local
506 igbvf_put_txbuf(adapter, buffer_info); in igbvf_clean_tx_ring()
518 writel(0, adapter->hw.hw_addr + tx_ring->head); in igbvf_clean_tx_ring()
519 writel(0, adapter->hw.hw_addr + tx_ring->tail); in igbvf_clean_tx_ring()
530 struct pci_dev *pdev = tx_ring->adapter->pdev; in igbvf_free_tx_resources()
549 struct igbvf_adapter *adapter = rx_ring->adapter; in igbvf_clean_rx_ring() local
551 struct pci_dev *pdev = adapter->pdev; in igbvf_clean_rx_ring()
562 if (adapter->rx_ps_hdr_size) { in igbvf_clean_rx_ring()
564 adapter->rx_ps_hdr_size, in igbvf_clean_rx_ring()
568 adapter->rx_buffer_len, in igbvf_clean_rx_ring()
601 writel(0, adapter->hw.hw_addr + rx_ring->head); in igbvf_clean_rx_ring()
602 writel(0, adapter->hw.hw_addr + rx_ring->tail); in igbvf_clean_rx_ring()
614 struct pci_dev *pdev = rx_ring->adapter->pdev; in igbvf_free_rx_resources()
640 static enum latency_range igbvf_update_itr(struct igbvf_adapter *adapter, in igbvf_update_itr() argument
710 static void igbvf_set_itr(struct igbvf_adapter *adapter) in igbvf_set_itr() argument
714 adapter->tx_ring->itr_range = in igbvf_set_itr()
715 igbvf_update_itr(adapter, in igbvf_set_itr()
716 adapter->tx_ring->itr_val, in igbvf_set_itr()
717 adapter->total_tx_packets, in igbvf_set_itr()
718 adapter->total_tx_bytes); in igbvf_set_itr()
721 if (adapter->requested_itr == 3 && in igbvf_set_itr()
722 adapter->tx_ring->itr_range == lowest_latency) in igbvf_set_itr()
723 adapter->tx_ring->itr_range = low_latency; in igbvf_set_itr()
725 new_itr = igbvf_range_to_itr(adapter->tx_ring->itr_range); in igbvf_set_itr()
727 if (new_itr != adapter->tx_ring->itr_val) { in igbvf_set_itr()
728 u32 current_itr = adapter->tx_ring->itr_val; in igbvf_set_itr()
736 adapter->tx_ring->itr_val = new_itr; in igbvf_set_itr()
738 adapter->tx_ring->set_itr = 1; in igbvf_set_itr()
741 adapter->rx_ring->itr_range = in igbvf_set_itr()
742 igbvf_update_itr(adapter, adapter->rx_ring->itr_val, in igbvf_set_itr()
743 adapter->total_rx_packets, in igbvf_set_itr()
744 adapter->total_rx_bytes); in igbvf_set_itr()
745 if (adapter->requested_itr == 3 && in igbvf_set_itr()
746 adapter->rx_ring->itr_range == lowest_latency) in igbvf_set_itr()
747 adapter->rx_ring->itr_range = low_latency; in igbvf_set_itr()
749 new_itr = igbvf_range_to_itr(adapter->rx_ring->itr_range); in igbvf_set_itr()
751 if (new_itr != adapter->rx_ring->itr_val) { in igbvf_set_itr()
752 u32 current_itr = adapter->rx_ring->itr_val; in igbvf_set_itr()
757 adapter->rx_ring->itr_val = new_itr; in igbvf_set_itr()
759 adapter->rx_ring->set_itr = 1; in igbvf_set_itr()
771 struct igbvf_adapter *adapter = tx_ring->adapter; in igbvf_clean_tx_irq() local
772 struct net_device *netdev = adapter->netdev; in igbvf_clean_tx_irq()
816 igbvf_put_txbuf(adapter, buffer_info); in igbvf_clean_tx_irq()
838 !(test_bit(__IGBVF_DOWN, &adapter->state))) { in igbvf_clean_tx_irq()
840 ++adapter->restart_queue; in igbvf_clean_tx_irq()
852 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_msix_other() local
853 struct e1000_hw *hw = &adapter->hw; in igbvf_msix_other()
855 adapter->int_counter1++; in igbvf_msix_other()
858 if (!test_bit(__IGBVF_DOWN, &adapter->state)) in igbvf_msix_other()
859 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igbvf_msix_other()
861 ew32(EIMS, adapter->eims_other); in igbvf_msix_other()
869 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_intr_msix_tx() local
870 struct e1000_hw *hw = &adapter->hw; in igbvf_intr_msix_tx()
871 struct igbvf_ring *tx_ring = adapter->tx_ring; in igbvf_intr_msix_tx()
875 adapter->hw.hw_addr + tx_ring->itr_register); in igbvf_intr_msix_tx()
876 adapter->tx_ring->set_itr = 0; in igbvf_intr_msix_tx()
879 adapter->total_tx_bytes = 0; in igbvf_intr_msix_tx()
880 adapter->total_tx_packets = 0; in igbvf_intr_msix_tx()
897 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_intr_msix_rx() local
899 adapter->int_counter0++; in igbvf_intr_msix_rx()
904 if (adapter->rx_ring->set_itr) { in igbvf_intr_msix_rx()
905 writel(adapter->rx_ring->itr_val, in igbvf_intr_msix_rx()
906 adapter->hw.hw_addr + adapter->rx_ring->itr_register); in igbvf_intr_msix_rx()
907 adapter->rx_ring->set_itr = 0; in igbvf_intr_msix_rx()
910 if (napi_schedule_prep(&adapter->rx_ring->napi)) { in igbvf_intr_msix_rx()
911 adapter->total_rx_bytes = 0; in igbvf_intr_msix_rx()
912 adapter->total_rx_packets = 0; in igbvf_intr_msix_rx()
913 __napi_schedule(&adapter->rx_ring->napi); in igbvf_intr_msix_rx()
921 static void igbvf_assign_vector(struct igbvf_adapter *adapter, int rx_queue, in igbvf_assign_vector() argument
924 struct e1000_hw *hw = &adapter->hw; in igbvf_assign_vector()
944 adapter->rx_ring[rx_queue].eims_value = BIT(msix_vector); in igbvf_assign_vector()
959 adapter->tx_ring[tx_queue].eims_value = BIT(msix_vector); in igbvf_assign_vector()
971 static void igbvf_configure_msix(struct igbvf_adapter *adapter) in igbvf_configure_msix() argument
974 struct e1000_hw *hw = &adapter->hw; in igbvf_configure_msix()
975 struct igbvf_ring *tx_ring = adapter->tx_ring; in igbvf_configure_msix()
976 struct igbvf_ring *rx_ring = adapter->rx_ring; in igbvf_configure_msix()
979 adapter->eims_enable_mask = 0; in igbvf_configure_msix()
981 igbvf_assign_vector(adapter, IGBVF_NO_QUEUE, 0, vector++); in igbvf_configure_msix()
982 adapter->eims_enable_mask |= tx_ring->eims_value; in igbvf_configure_msix()
984 igbvf_assign_vector(adapter, 0, IGBVF_NO_QUEUE, vector++); in igbvf_configure_msix()
985 adapter->eims_enable_mask |= rx_ring->eims_value; in igbvf_configure_msix()
994 adapter->eims_enable_mask = GENMASK(vector - 1, 0); in igbvf_configure_msix()
995 adapter->eims_other = BIT(vector - 1); in igbvf_configure_msix()
999 static void igbvf_reset_interrupt_capability(struct igbvf_adapter *adapter) in igbvf_reset_interrupt_capability() argument
1001 if (adapter->msix_entries) { in igbvf_reset_interrupt_capability()
1002 pci_disable_msix(adapter->pdev); in igbvf_reset_interrupt_capability()
1003 kfree(adapter->msix_entries); in igbvf_reset_interrupt_capability()
1004 adapter->msix_entries = NULL; in igbvf_reset_interrupt_capability()
1015 static void igbvf_set_interrupt_capability(struct igbvf_adapter *adapter) in igbvf_set_interrupt_capability() argument
1021 adapter->msix_entries = kcalloc(3, sizeof(struct msix_entry), in igbvf_set_interrupt_capability()
1023 if (adapter->msix_entries) { in igbvf_set_interrupt_capability()
1025 adapter->msix_entries[i].entry = i; in igbvf_set_interrupt_capability()
1027 err = pci_enable_msix_range(adapter->pdev, in igbvf_set_interrupt_capability()
1028 adapter->msix_entries, 3, 3); in igbvf_set_interrupt_capability()
1033 dev_err(&adapter->pdev->dev, in igbvf_set_interrupt_capability()
1035 igbvf_reset_interrupt_capability(adapter); in igbvf_set_interrupt_capability()
1046 static int igbvf_request_msix(struct igbvf_adapter *adapter) in igbvf_request_msix() argument
1048 struct net_device *netdev = adapter->netdev; in igbvf_request_msix()
1052 sprintf(adapter->tx_ring->name, "%s-tx-0", netdev->name); in igbvf_request_msix()
1053 sprintf(adapter->rx_ring->name, "%s-rx-0", netdev->name); in igbvf_request_msix()
1055 memcpy(adapter->tx_ring->name, netdev->name, IFNAMSIZ); in igbvf_request_msix()
1056 memcpy(adapter->rx_ring->name, netdev->name, IFNAMSIZ); in igbvf_request_msix()
1059 err = request_irq(adapter->msix_entries[vector].vector, in igbvf_request_msix()
1060 igbvf_intr_msix_tx, 0, adapter->tx_ring->name, in igbvf_request_msix()
1065 adapter->tx_ring->itr_register = E1000_EITR(vector); in igbvf_request_msix()
1066 adapter->tx_ring->itr_val = adapter->current_itr; in igbvf_request_msix()
1069 err = request_irq(adapter->msix_entries[vector].vector, in igbvf_request_msix()
1070 igbvf_intr_msix_rx, 0, adapter->rx_ring->name, in igbvf_request_msix()
1075 adapter->rx_ring->itr_register = E1000_EITR(vector); in igbvf_request_msix()
1076 adapter->rx_ring->itr_val = adapter->current_itr; in igbvf_request_msix()
1079 err = request_irq(adapter->msix_entries[vector].vector, in igbvf_request_msix()
1084 igbvf_configure_msix(adapter); in igbvf_request_msix()
1094 static int igbvf_alloc_queues(struct igbvf_adapter *adapter) in igbvf_alloc_queues() argument
1096 struct net_device *netdev = adapter->netdev; in igbvf_alloc_queues()
1098 adapter->tx_ring = kzalloc(sizeof(struct igbvf_ring), GFP_KERNEL); in igbvf_alloc_queues()
1099 if (!adapter->tx_ring) in igbvf_alloc_queues()
1102 adapter->rx_ring = kzalloc(sizeof(struct igbvf_ring), GFP_KERNEL); in igbvf_alloc_queues()
1103 if (!adapter->rx_ring) { in igbvf_alloc_queues()
1104 kfree(adapter->tx_ring); in igbvf_alloc_queues()
1108 netif_napi_add(netdev, &adapter->rx_ring->napi, igbvf_poll, 64); in igbvf_alloc_queues()
1120 static int igbvf_request_irq(struct igbvf_adapter *adapter) in igbvf_request_irq() argument
1125 if (adapter->msix_entries) in igbvf_request_irq()
1126 err = igbvf_request_msix(adapter); in igbvf_request_irq()
1131 dev_err(&adapter->pdev->dev, in igbvf_request_irq()
1137 static void igbvf_free_irq(struct igbvf_adapter *adapter) in igbvf_free_irq() argument
1139 struct net_device *netdev = adapter->netdev; in igbvf_free_irq()
1142 if (adapter->msix_entries) { in igbvf_free_irq()
1144 free_irq(adapter->msix_entries[vector].vector, netdev); in igbvf_free_irq()
1152 static void igbvf_irq_disable(struct igbvf_adapter *adapter) in igbvf_irq_disable() argument
1154 struct e1000_hw *hw = &adapter->hw; in igbvf_irq_disable()
1158 if (adapter->msix_entries) in igbvf_irq_disable()
1166 static void igbvf_irq_enable(struct igbvf_adapter *adapter) in igbvf_irq_enable() argument
1168 struct e1000_hw *hw = &adapter->hw; in igbvf_irq_enable()
1170 ew32(EIAC, adapter->eims_enable_mask); in igbvf_irq_enable()
1171 ew32(EIAM, adapter->eims_enable_mask); in igbvf_irq_enable()
1172 ew32(EIMS, adapter->eims_enable_mask); in igbvf_irq_enable()
1183 struct igbvf_adapter *adapter = rx_ring->adapter; in igbvf_poll() local
1184 struct e1000_hw *hw = &adapter->hw; in igbvf_poll()
1187 igbvf_clean_rx_irq(adapter, &work_done, budget); in igbvf_poll()
1193 if (adapter->requested_itr & 3) in igbvf_poll()
1194 igbvf_set_itr(adapter); in igbvf_poll()
1196 if (!test_bit(__IGBVF_DOWN, &adapter->state)) in igbvf_poll()
1197 ew32(EIMS, adapter->rx_ring->eims_value); in igbvf_poll()
1209 static void igbvf_set_rlpml(struct igbvf_adapter *adapter) in igbvf_set_rlpml() argument
1212 struct e1000_hw *hw = &adapter->hw; in igbvf_set_rlpml()
1214 max_frame_size = adapter->max_frame_size + VLAN_TAG_SIZE; in igbvf_set_rlpml()
1226 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_vlan_rx_add_vid() local
1227 struct e1000_hw *hw = &adapter->hw; in igbvf_vlan_rx_add_vid()
1232 dev_err(&adapter->pdev->dev, "Failed to add vlan id %d\n", vid); in igbvf_vlan_rx_add_vid()
1239 set_bit(vid, adapter->active_vlans); in igbvf_vlan_rx_add_vid()
1246 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_vlan_rx_kill_vid() local
1247 struct e1000_hw *hw = &adapter->hw; in igbvf_vlan_rx_kill_vid()
1252 dev_err(&adapter->pdev->dev, in igbvf_vlan_rx_kill_vid()
1260 clear_bit(vid, adapter->active_vlans); in igbvf_vlan_rx_kill_vid()
1264 static void igbvf_restore_vlan(struct igbvf_adapter *adapter) in igbvf_restore_vlan() argument
1268 for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID) in igbvf_restore_vlan()
1269 igbvf_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid); in igbvf_restore_vlan()
1278 static void igbvf_configure_tx(struct igbvf_adapter *adapter) in igbvf_configure_tx() argument
1280 struct e1000_hw *hw = &adapter->hw; in igbvf_configure_tx()
1281 struct igbvf_ring *tx_ring = adapter->tx_ring; in igbvf_configure_tx()
1314 adapter->txd_cmd = E1000_ADVTXD_DCMD_EOP | E1000_ADVTXD_DCMD_IFCS; in igbvf_configure_tx()
1317 adapter->txd_cmd |= E1000_ADVTXD_DCMD_RS; in igbvf_configure_tx()
1324 static void igbvf_setup_srrctl(struct igbvf_adapter *adapter) in igbvf_setup_srrctl() argument
1326 struct e1000_hw *hw = &adapter->hw; in igbvf_setup_srrctl()
1337 srrctl |= ALIGN(adapter->rx_buffer_len, 1024) >> in igbvf_setup_srrctl()
1340 if (adapter->rx_buffer_len < 2048) { in igbvf_setup_srrctl()
1341 adapter->rx_ps_hdr_size = 0; in igbvf_setup_srrctl()
1344 adapter->rx_ps_hdr_size = 128; in igbvf_setup_srrctl()
1345 srrctl |= adapter->rx_ps_hdr_size << in igbvf_setup_srrctl()
1359 static void igbvf_configure_rx(struct igbvf_adapter *adapter) in igbvf_configure_rx() argument
1361 struct e1000_hw *hw = &adapter->hw; in igbvf_configure_rx()
1362 struct igbvf_ring *rx_ring = adapter->rx_ring; in igbvf_configure_rx()
1390 igbvf_set_rlpml(adapter); in igbvf_configure_rx()
1407 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_set_multi() local
1408 struct e1000_hw *hw = &adapter->hw; in igbvf_set_multi()
1442 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_set_uni() local
1443 struct e1000_hw *hw = &adapter->hw; in igbvf_set_uni()
1485 static void igbvf_configure(struct igbvf_adapter *adapter) in igbvf_configure() argument
1487 igbvf_set_rx_mode(adapter->netdev); in igbvf_configure()
1489 igbvf_restore_vlan(adapter); in igbvf_configure()
1491 igbvf_configure_tx(adapter); in igbvf_configure()
1492 igbvf_setup_srrctl(adapter); in igbvf_configure()
1493 igbvf_configure_rx(adapter); in igbvf_configure()
1494 igbvf_alloc_rx_buffers(adapter->rx_ring, in igbvf_configure()
1495 igbvf_desc_unused(adapter->rx_ring)); in igbvf_configure()
1506 static void igbvf_reset(struct igbvf_adapter *adapter) in igbvf_reset() argument
1508 struct e1000_mac_info *mac = &adapter->hw.mac; in igbvf_reset()
1509 struct net_device *netdev = adapter->netdev; in igbvf_reset()
1510 struct e1000_hw *hw = &adapter->hw; in igbvf_reset()
1516 dev_err(&adapter->pdev->dev, "PF still resetting\n"); in igbvf_reset()
1522 if (is_valid_ether_addr(adapter->hw.mac.addr)) { in igbvf_reset()
1523 memcpy(netdev->dev_addr, adapter->hw.mac.addr, in igbvf_reset()
1525 memcpy(netdev->perm_addr, adapter->hw.mac.addr, in igbvf_reset()
1529 adapter->last_reset = jiffies; in igbvf_reset()
1532 int igbvf_up(struct igbvf_adapter *adapter) in igbvf_up() argument
1534 struct e1000_hw *hw = &adapter->hw; in igbvf_up()
1537 igbvf_configure(adapter); in igbvf_up()
1539 clear_bit(__IGBVF_DOWN, &adapter->state); in igbvf_up()
1541 napi_enable(&adapter->rx_ring->napi); in igbvf_up()
1542 if (adapter->msix_entries) in igbvf_up()
1543 igbvf_configure_msix(adapter); in igbvf_up()
1547 igbvf_irq_enable(adapter); in igbvf_up()
1551 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igbvf_up()
1556 void igbvf_down(struct igbvf_adapter *adapter) in igbvf_down() argument
1558 struct net_device *netdev = adapter->netdev; in igbvf_down()
1559 struct e1000_hw *hw = &adapter->hw; in igbvf_down()
1565 set_bit(__IGBVF_DOWN, &adapter->state); in igbvf_down()
1582 napi_disable(&adapter->rx_ring->napi); in igbvf_down()
1584 igbvf_irq_disable(adapter); in igbvf_down()
1586 del_timer_sync(&adapter->watchdog_timer); in igbvf_down()
1589 igbvf_update_stats(adapter); in igbvf_down()
1591 adapter->link_speed = 0; in igbvf_down()
1592 adapter->link_duplex = 0; in igbvf_down()
1594 igbvf_reset(adapter); in igbvf_down()
1595 igbvf_clean_tx_ring(adapter->tx_ring); in igbvf_down()
1596 igbvf_clean_rx_ring(adapter->rx_ring); in igbvf_down()
1599 void igbvf_reinit_locked(struct igbvf_adapter *adapter) in igbvf_reinit_locked() argument
1602 while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state)) in igbvf_reinit_locked()
1604 igbvf_down(adapter); in igbvf_reinit_locked()
1605 igbvf_up(adapter); in igbvf_reinit_locked()
1606 clear_bit(__IGBVF_RESETTING, &adapter->state); in igbvf_reinit_locked()
1617 static int igbvf_sw_init(struct igbvf_adapter *adapter) in igbvf_sw_init() argument
1619 struct net_device *netdev = adapter->netdev; in igbvf_sw_init()
1622 adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN; in igbvf_sw_init()
1623 adapter->rx_ps_hdr_size = 0; in igbvf_sw_init()
1624 adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; in igbvf_sw_init()
1625 adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; in igbvf_sw_init()
1627 adapter->tx_int_delay = 8; in igbvf_sw_init()
1628 adapter->tx_abs_int_delay = 32; in igbvf_sw_init()
1629 adapter->rx_int_delay = 0; in igbvf_sw_init()
1630 adapter->rx_abs_int_delay = 8; in igbvf_sw_init()
1631 adapter->requested_itr = 3; in igbvf_sw_init()
1632 adapter->current_itr = IGBVF_START_ITR; in igbvf_sw_init()
1635 adapter->ei->init_ops(&adapter->hw); in igbvf_sw_init()
1637 rc = adapter->hw.mac.ops.init_params(&adapter->hw); in igbvf_sw_init()
1641 rc = adapter->hw.mbx.ops.init_params(&adapter->hw); in igbvf_sw_init()
1645 igbvf_set_interrupt_capability(adapter); in igbvf_sw_init()
1647 if (igbvf_alloc_queues(adapter)) in igbvf_sw_init()
1650 spin_lock_init(&adapter->tx_queue_lock); in igbvf_sw_init()
1653 igbvf_irq_disable(adapter); in igbvf_sw_init()
1655 spin_lock_init(&adapter->stats_lock); in igbvf_sw_init()
1656 spin_lock_init(&adapter->hw.mbx_lock); in igbvf_sw_init()
1658 set_bit(__IGBVF_DOWN, &adapter->state); in igbvf_sw_init()
1662 static void igbvf_initialize_last_counter_stats(struct igbvf_adapter *adapter) in igbvf_initialize_last_counter_stats() argument
1664 struct e1000_hw *hw = &adapter->hw; in igbvf_initialize_last_counter_stats()
1666 adapter->stats.last_gprc = er32(VFGPRC); in igbvf_initialize_last_counter_stats()
1667 adapter->stats.last_gorc = er32(VFGORC); in igbvf_initialize_last_counter_stats()
1668 adapter->stats.last_gptc = er32(VFGPTC); in igbvf_initialize_last_counter_stats()
1669 adapter->stats.last_gotc = er32(VFGOTC); in igbvf_initialize_last_counter_stats()
1670 adapter->stats.last_mprc = er32(VFMPRC); in igbvf_initialize_last_counter_stats()
1671 adapter->stats.last_gotlbc = er32(VFGOTLBC); in igbvf_initialize_last_counter_stats()
1672 adapter->stats.last_gptlbc = er32(VFGPTLBC); in igbvf_initialize_last_counter_stats()
1673 adapter->stats.last_gorlbc = er32(VFGORLBC); in igbvf_initialize_last_counter_stats()
1674 adapter->stats.last_gprlbc = er32(VFGPRLBC); in igbvf_initialize_last_counter_stats()
1676 adapter->stats.base_gprc = er32(VFGPRC); in igbvf_initialize_last_counter_stats()
1677 adapter->stats.base_gorc = er32(VFGORC); in igbvf_initialize_last_counter_stats()
1678 adapter->stats.base_gptc = er32(VFGPTC); in igbvf_initialize_last_counter_stats()
1679 adapter->stats.base_gotc = er32(VFGOTC); in igbvf_initialize_last_counter_stats()
1680 adapter->stats.base_mprc = er32(VFMPRC); in igbvf_initialize_last_counter_stats()
1681 adapter->stats.base_gotlbc = er32(VFGOTLBC); in igbvf_initialize_last_counter_stats()
1682 adapter->stats.base_gptlbc = er32(VFGPTLBC); in igbvf_initialize_last_counter_stats()
1683 adapter->stats.base_gorlbc = er32(VFGORLBC); in igbvf_initialize_last_counter_stats()
1684 adapter->stats.base_gprlbc = er32(VFGPRLBC); in igbvf_initialize_last_counter_stats()
1701 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_open() local
1702 struct e1000_hw *hw = &adapter->hw; in igbvf_open()
1706 if (test_bit(__IGBVF_TESTING, &adapter->state)) in igbvf_open()
1710 err = igbvf_setup_tx_resources(adapter, adapter->tx_ring); in igbvf_open()
1715 err = igbvf_setup_rx_resources(adapter, adapter->rx_ring); in igbvf_open()
1724 igbvf_configure(adapter); in igbvf_open()
1726 err = igbvf_request_irq(adapter); in igbvf_open()
1731 clear_bit(__IGBVF_DOWN, &adapter->state); in igbvf_open()
1733 napi_enable(&adapter->rx_ring->napi); in igbvf_open()
1738 igbvf_irq_enable(adapter); in igbvf_open()
1742 mod_timer(&adapter->watchdog_timer, jiffies + 1); in igbvf_open()
1747 igbvf_free_rx_resources(adapter->rx_ring); in igbvf_open()
1749 igbvf_free_tx_resources(adapter->tx_ring); in igbvf_open()
1751 igbvf_reset(adapter); in igbvf_open()
1769 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_close() local
1771 WARN_ON(test_bit(__IGBVF_RESETTING, &adapter->state)); in igbvf_close()
1772 igbvf_down(adapter); in igbvf_close()
1774 igbvf_free_irq(adapter); in igbvf_close()
1776 igbvf_free_tx_resources(adapter->tx_ring); in igbvf_close()
1777 igbvf_free_rx_resources(adapter->rx_ring); in igbvf_close()
1791 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_set_mac() local
1792 struct e1000_hw *hw = &adapter->hw; in igbvf_set_mac()
1817 if (current_counter < adapter->stats.last_##name) \
1818 adapter->stats.name += 0x100000000LL; \
1819 adapter->stats.last_##name = current_counter; \
1820 adapter->stats.name &= 0xFFFFFFFF00000000LL; \
1821 adapter->stats.name |= current_counter; \
1828 void igbvf_update_stats(struct igbvf_adapter *adapter) in igbvf_update_stats() argument
1830 struct e1000_hw *hw = &adapter->hw; in igbvf_update_stats()
1831 struct pci_dev *pdev = adapter->pdev; in igbvf_update_stats()
1836 if (adapter->link_speed == 0) in igbvf_update_stats()
1839 if (test_bit(__IGBVF_RESETTING, &adapter->state)) in igbvf_update_stats()
1856 adapter->netdev->stats.multicast = adapter->stats.mprc; in igbvf_update_stats()
1859 static void igbvf_print_link_info(struct igbvf_adapter *adapter) in igbvf_print_link_info() argument
1861 dev_info(&adapter->pdev->dev, "Link is Up %d Mbps %s Duplex\n", in igbvf_print_link_info()
1862 adapter->link_speed, in igbvf_print_link_info()
1863 adapter->link_duplex == FULL_DUPLEX ? "Full" : "Half"); in igbvf_print_link_info()
1866 static bool igbvf_has_link(struct igbvf_adapter *adapter) in igbvf_has_link() argument
1868 struct e1000_hw *hw = &adapter->hw; in igbvf_has_link()
1873 if (test_bit(__IGBVF_DOWN, &adapter->state)) in igbvf_has_link()
1885 if (ret_val && time_after(jiffies, adapter->last_reset + (10 * HZ))) in igbvf_has_link()
1886 schedule_work(&adapter->reset_task); in igbvf_has_link()
1897 struct igbvf_adapter *adapter = from_timer(adapter, t, watchdog_timer); in igbvf_watchdog() local
1900 schedule_work(&adapter->watchdog_task); in igbvf_watchdog()
1905 struct igbvf_adapter *adapter = container_of(work, in igbvf_watchdog_task() local
1908 struct net_device *netdev = adapter->netdev; in igbvf_watchdog_task()
1909 struct e1000_mac_info *mac = &adapter->hw.mac; in igbvf_watchdog_task()
1910 struct igbvf_ring *tx_ring = adapter->tx_ring; in igbvf_watchdog_task()
1911 struct e1000_hw *hw = &adapter->hw; in igbvf_watchdog_task()
1915 link = igbvf_has_link(adapter); in igbvf_watchdog_task()
1919 mac->ops.get_link_up_info(&adapter->hw, in igbvf_watchdog_task()
1920 &adapter->link_speed, in igbvf_watchdog_task()
1921 &adapter->link_duplex); in igbvf_watchdog_task()
1922 igbvf_print_link_info(adapter); in igbvf_watchdog_task()
1929 adapter->link_speed = 0; in igbvf_watchdog_task()
1930 adapter->link_duplex = 0; in igbvf_watchdog_task()
1931 dev_info(&adapter->pdev->dev, "Link is Down\n"); in igbvf_watchdog_task()
1938 igbvf_update_stats(adapter); in igbvf_watchdog_task()
1948 adapter->tx_timeout_count++; in igbvf_watchdog_task()
1949 schedule_work(&adapter->reset_task); in igbvf_watchdog_task()
1954 ew32(EICS, adapter->rx_ring->eims_value); in igbvf_watchdog_task()
1957 if (!test_bit(__IGBVF_DOWN, &adapter->state)) in igbvf_watchdog_task()
1958 mod_timer(&adapter->watchdog_timer, in igbvf_watchdog_task()
2123 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_maybe_stop_tx() local
2126 if (igbvf_desc_unused(adapter->tx_ring) >= size) in igbvf_maybe_stop_tx()
2138 if (igbvf_desc_unused(adapter->tx_ring) < size) in igbvf_maybe_stop_tx()
2143 ++adapter->restart_queue; in igbvf_maybe_stop_tx()
2150 static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter, in igbvf_tx_map_adv() argument
2155 struct pci_dev *pdev = adapter->pdev; in igbvf_tx_map_adv()
2216 igbvf_put_txbuf(adapter, buffer_info); in igbvf_tx_map_adv()
2222 static inline void igbvf_tx_queue_adv(struct igbvf_adapter *adapter, in igbvf_tx_queue_adv() argument
2268 tx_desc->read.cmd_type_len |= cpu_to_le32(adapter->txd_cmd); in igbvf_tx_queue_adv()
2278 writel(i, adapter->hw.hw_addr + tx_ring->tail); in igbvf_tx_queue_adv()
2289 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_xmit_frame_ring_adv() local
2296 if (test_bit(__IGBVF_DOWN, &adapter->state)) { in igbvf_xmit_frame_ring_adv()
2343 count = igbvf_tx_map_adv(adapter, tx_ring, skb); in igbvf_xmit_frame_ring_adv()
2346 igbvf_tx_queue_adv(adapter, tx_ring, tx_flags, count, in igbvf_xmit_frame_ring_adv()
2362 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_xmit_frame() local
2365 if (test_bit(__IGBVF_DOWN, &adapter->state)) { in igbvf_xmit_frame()
2370 tx_ring = &adapter->tx_ring[0]; in igbvf_xmit_frame()
2381 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_tx_timeout() local
2384 adapter->tx_timeout_count++; in igbvf_tx_timeout()
2385 schedule_work(&adapter->reset_task); in igbvf_tx_timeout()
2390 struct igbvf_adapter *adapter; in igbvf_reset_task() local
2392 adapter = container_of(work, struct igbvf_adapter, reset_task); in igbvf_reset_task()
2394 igbvf_reinit_locked(adapter); in igbvf_reset_task()
2406 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_change_mtu() local
2409 while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state)) in igbvf_change_mtu()
2412 adapter->max_frame_size = max_frame; in igbvf_change_mtu()
2414 igbvf_down(adapter); in igbvf_change_mtu()
2425 adapter->rx_buffer_len = 1024; in igbvf_change_mtu()
2427 adapter->rx_buffer_len = 2048; in igbvf_change_mtu()
2430 adapter->rx_buffer_len = 16384; in igbvf_change_mtu()
2432 adapter->rx_buffer_len = PAGE_SIZE / 2; in igbvf_change_mtu()
2438 adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN + in igbvf_change_mtu()
2441 dev_info(&adapter->pdev->dev, "changing MTU from %d to %d\n", in igbvf_change_mtu()
2446 igbvf_up(adapter); in igbvf_change_mtu()
2448 igbvf_reset(adapter); in igbvf_change_mtu()
2450 clear_bit(__IGBVF_RESETTING, &adapter->state); in igbvf_change_mtu()
2466 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_suspend() local
2474 WARN_ON(test_bit(__IGBVF_RESETTING, &adapter->state)); in igbvf_suspend()
2475 igbvf_down(adapter); in igbvf_suspend()
2476 igbvf_free_irq(adapter); in igbvf_suspend()
2494 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_resume() local
2507 err = igbvf_request_irq(adapter); in igbvf_resume()
2512 igbvf_reset(adapter); in igbvf_resume()
2515 igbvf_up(adapter); in igbvf_resume()
2535 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_netpoll() local
2537 disable_irq(adapter->pdev->irq); in igbvf_netpoll()
2539 igbvf_clean_tx_irq(adapter->tx_ring); in igbvf_netpoll()
2541 enable_irq(adapter->pdev->irq); in igbvf_netpoll()
2557 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_io_error_detected() local
2565 igbvf_down(adapter); in igbvf_io_error_detected()
2582 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_io_slot_reset() local
2591 igbvf_reset(adapter); in igbvf_io_slot_reset()
2607 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_io_resume() local
2610 if (igbvf_up(adapter)) { in igbvf_io_resume()
2620 static void igbvf_print_device_info(struct igbvf_adapter *adapter) in igbvf_print_device_info() argument
2622 struct e1000_hw *hw = &adapter->hw; in igbvf_print_device_info()
2623 struct net_device *netdev = adapter->netdev; in igbvf_print_device_info()
2624 struct pci_dev *pdev = adapter->pdev; in igbvf_print_device_info()
2636 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_set_features() local
2639 adapter->flags &= ~IGBVF_FLAG_RX_CSUM_DISABLED; in igbvf_set_features()
2641 adapter->flags |= IGBVF_FLAG_RX_CSUM_DISABLED; in igbvf_set_features()
2712 struct igbvf_adapter *adapter; in igbvf_probe() local
2750 adapter = netdev_priv(netdev); in igbvf_probe()
2751 hw = &adapter->hw; in igbvf_probe()
2752 adapter->netdev = netdev; in igbvf_probe()
2753 adapter->pdev = pdev; in igbvf_probe()
2754 adapter->ei = ei; in igbvf_probe()
2755 adapter->pba = ei->pba; in igbvf_probe()
2756 adapter->flags = ei->flags; in igbvf_probe()
2757 adapter->hw.back = adapter; in igbvf_probe()
2758 adapter->hw.mac.type = ei->mac; in igbvf_probe()
2759 adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); in igbvf_probe()
2770 adapter->hw.hw_addr = ioremap(pci_resource_start(pdev, 0), in igbvf_probe()
2773 if (!adapter->hw.hw_addr) in igbvf_probe()
2777 err = ei->get_variants(adapter); in igbvf_probe()
2783 err = igbvf_sw_init(adapter); in igbvf_probe()
2794 adapter->bd_number = cards_found++; in igbvf_probe()
2843 else if (is_zero_ether_addr(adapter->hw.mac.addr)) in igbvf_probe()
2846 memcpy(netdev->dev_addr, adapter->hw.mac.addr, in igbvf_probe()
2855 memcpy(adapter->hw.mac.addr, netdev->dev_addr, in igbvf_probe()
2859 timer_setup(&adapter->watchdog_timer, igbvf_watchdog, 0); in igbvf_probe()
2861 INIT_WORK(&adapter->reset_task, igbvf_reset_task); in igbvf_probe()
2862 INIT_WORK(&adapter->watchdog_task, igbvf_watchdog_task); in igbvf_probe()
2865 adapter->rx_ring->count = 1024; in igbvf_probe()
2866 adapter->tx_ring->count = 1024; in igbvf_probe()
2869 igbvf_reset(adapter); in igbvf_probe()
2872 if (adapter->hw.mac.type == e1000_vfadapt_i350) in igbvf_probe()
2873 adapter->flags |= IGBVF_FLAG_RX_LB_VLAN_BSWAP; in igbvf_probe()
2884 igbvf_print_device_info(adapter); in igbvf_probe()
2886 igbvf_initialize_last_counter_stats(adapter); in igbvf_probe()
2891 kfree(adapter->tx_ring); in igbvf_probe()
2892 kfree(adapter->rx_ring); in igbvf_probe()
2894 igbvf_reset_interrupt_capability(adapter); in igbvf_probe()
2896 iounmap(adapter->hw.hw_addr); in igbvf_probe()
2919 struct igbvf_adapter *adapter = netdev_priv(netdev); in igbvf_remove() local
2920 struct e1000_hw *hw = &adapter->hw; in igbvf_remove()
2925 set_bit(__IGBVF_DOWN, &adapter->state); in igbvf_remove()
2926 del_timer_sync(&adapter->watchdog_timer); in igbvf_remove()
2928 cancel_work_sync(&adapter->reset_task); in igbvf_remove()
2929 cancel_work_sync(&adapter->watchdog_task); in igbvf_remove()
2933 igbvf_reset_interrupt_capability(adapter); in igbvf_remove()
2938 netif_napi_del(&adapter->rx_ring->napi); in igbvf_remove()
2939 kfree(adapter->tx_ring); in igbvf_remove()
2940 kfree(adapter->rx_ring); in igbvf_remove()