Lines Matching refs:mgp
180 struct myri10ge_priv *mgp; member
369 static void set_fw_name(struct myri10ge_priv *mgp, char *name, bool allocated) in set_fw_name() argument
371 if (mgp->fw_name_allocated) in set_fw_name()
372 kfree(mgp->fw_name); in set_fw_name()
373 mgp->fw_name = name; in set_fw_name()
374 mgp->fw_name_allocated = allocated; in set_fw_name()
378 myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd, in myri10ge_send_cmd() argument
383 struct mcp_cmd_response *response = mgp->cmd; in myri10ge_send_cmd()
384 char __iomem *cmd_addr = mgp->sram + MXGEFW_ETH_CMD; in myri10ge_send_cmd()
395 dma_low = MYRI10GE_LOWPART_TO_U32(mgp->cmd_bus); in myri10ge_send_cmd()
396 dma_high = MYRI10GE_HIGHPART_TO_U32(mgp->cmd_bus); in myri10ge_send_cmd()
446 dev_err(&mgp->pdev->dev, in myri10ge_send_cmd()
453 dev_err(&mgp->pdev->dev, "command %d timed out, result = %d\n", in myri10ge_send_cmd()
465 static int myri10ge_read_mac_addr(struct myri10ge_priv *mgp) in myri10ge_read_mac_addr() argument
470 ptr = mgp->eeprom_strings; in myri10ge_read_mac_addr()
471 limit = mgp->eeprom_strings + MYRI10GE_EEPROM_STRINGS_SIZE; in myri10ge_read_mac_addr()
476 mgp->mac_addr_string = ptr; in myri10ge_read_mac_addr()
480 mgp->mac_addr[i] = in myri10ge_read_mac_addr()
487 mgp->product_code_string = ptr; in myri10ge_read_mac_addr()
491 mgp->serial_number = simple_strtoul(ptr, &ptr, 10); in myri10ge_read_mac_addr()
499 dev_err(&mgp->pdev->dev, "failed to parse eeprom_strings\n"); in myri10ge_read_mac_addr()
508 static void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable) in myri10ge_dummy_rdma() argument
516 mgp->cmd->data = 0; in myri10ge_dummy_rdma()
523 dma_low = MYRI10GE_LOWPART_TO_U32(mgp->cmd_bus); in myri10ge_dummy_rdma()
524 dma_high = MYRI10GE_HIGHPART_TO_U32(mgp->cmd_bus); in myri10ge_dummy_rdma()
533 submit = mgp->sram + MXGEFW_BOOT_DUMMY_RDMA; in myri10ge_dummy_rdma()
536 for (i = 0; mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA && i < 20; i++) in myri10ge_dummy_rdma()
538 if (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA) in myri10ge_dummy_rdma()
539 dev_err(&mgp->pdev->dev, "dummy rdma %s failed\n", in myri10ge_dummy_rdma()
544 myri10ge_validate_firmware(struct myri10ge_priv *mgp, in myri10ge_validate_firmware() argument
547 struct device *dev = &mgp->pdev->dev; in myri10ge_validate_firmware()
556 strncpy(mgp->fw_version, hdr->version, sizeof(mgp->fw_version)); in myri10ge_validate_firmware()
557 mgp->fw_version[sizeof(mgp->fw_version) - 1] = '\0'; in myri10ge_validate_firmware()
559 sscanf(mgp->fw_version, "%d.%d.%d", &mgp->fw_ver_major, in myri10ge_validate_firmware()
560 &mgp->fw_ver_minor, &mgp->fw_ver_tiny); in myri10ge_validate_firmware()
562 if (!(mgp->fw_ver_major == MXGEFW_VERSION_MAJOR && in myri10ge_validate_firmware()
563 mgp->fw_ver_minor == MXGEFW_VERSION_MINOR)) { in myri10ge_validate_firmware()
564 dev_err(dev, "Found firmware version %s\n", mgp->fw_version); in myri10ge_validate_firmware()
572 static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size) in myri10ge_load_hotplug_firmware() argument
576 struct device *dev = &mgp->pdev->dev; in myri10ge_load_hotplug_firmware()
583 if ((status = request_firmware(&fw, mgp->fw_name, dev)) < 0) { in myri10ge_load_hotplug_firmware()
585 mgp->fw_name); in myri10ge_load_hotplug_firmware()
592 if (fw->size >= mgp->sram_size - MYRI10GE_FW_OFFSET || in myri10ge_load_hotplug_firmware()
608 status = myri10ge_validate_firmware(mgp, hdr); in myri10ge_load_hotplug_firmware()
614 myri10ge_pio_copy(mgp->sram + MYRI10GE_FW_OFFSET + i, in myri10ge_load_hotplug_firmware()
618 readb(mgp->sram); in myri10ge_load_hotplug_firmware()
626 memcpy_fromio(fw_readback, mgp->sram + MYRI10GE_FW_OFFSET, fw->size); in myri10ge_load_hotplug_firmware()
644 static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp) in myri10ge_adopt_running_firmware() argument
647 struct device *dev = &mgp->pdev->dev; in myri10ge_adopt_running_firmware()
653 hdr_offset = swab32(readl(mgp->sram + MCP_HEADER_PTR_OFFSET)); in myri10ge_adopt_running_firmware()
655 if ((hdr_offset & 3) || hdr_offset + sizeof(*hdr) > mgp->sram_size) { in myri10ge_adopt_running_firmware()
667 memcpy_fromio(hdr, mgp->sram + hdr_offset, bytes); in myri10ge_adopt_running_firmware()
668 status = myri10ge_validate_firmware(mgp, hdr); in myri10ge_adopt_running_firmware()
674 if (mgp->fw_ver_major == 1 && mgp->fw_ver_minor == 4 && in myri10ge_adopt_running_firmware()
675 mgp->fw_ver_tiny >= 4 && mgp->fw_ver_tiny <= 11) { in myri10ge_adopt_running_firmware()
676 mgp->adopted_rx_filter_bug = 1; in myri10ge_adopt_running_firmware()
679 mgp->fw_ver_major, mgp->fw_ver_minor, in myri10ge_adopt_running_firmware()
680 mgp->fw_ver_tiny); in myri10ge_adopt_running_firmware()
685 static int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp) in myri10ge_get_firmware_capabilities() argument
691 mgp->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO; in myri10ge_get_firmware_capabilities()
692 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE, in myri10ge_get_firmware_capabilities()
695 mgp->max_tso6 = cmd.data0; in myri10ge_get_firmware_capabilities()
696 mgp->features |= NETIF_F_TSO6; in myri10ge_get_firmware_capabilities()
699 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_RX_RING_SIZE, &cmd, 0); in myri10ge_get_firmware_capabilities()
701 dev_err(&mgp->pdev->dev, in myri10ge_get_firmware_capabilities()
706 mgp->max_intr_slots = 2 * (cmd.data0 / sizeof(struct mcp_dma_addr)); in myri10ge_get_firmware_capabilities()
711 static int myri10ge_load_firmware(struct myri10ge_priv *mgp, int adopt) in myri10ge_load_firmware() argument
719 status = myri10ge_load_hotplug_firmware(mgp, &size); in myri10ge_load_firmware()
723 dev_warn(&mgp->pdev->dev, "hotplug firmware loading failed\n"); in myri10ge_load_firmware()
730 status = myri10ge_adopt_running_firmware(mgp); in myri10ge_load_firmware()
732 dev_err(&mgp->pdev->dev, in myri10ge_load_firmware()
736 dev_info(&mgp->pdev->dev, in myri10ge_load_firmware()
738 if (mgp->tx_boundary == 4096) { in myri10ge_load_firmware()
739 dev_warn(&mgp->pdev->dev, in myri10ge_load_firmware()
742 dev_warn(&mgp->pdev->dev, in myri10ge_load_firmware()
745 dev_warn(&mgp->pdev->dev, "via hotplug\n"); in myri10ge_load_firmware()
748 set_fw_name(mgp, "adopted", false); in myri10ge_load_firmware()
749 mgp->tx_boundary = 2048; in myri10ge_load_firmware()
750 myri10ge_dummy_rdma(mgp, 1); in myri10ge_load_firmware()
751 status = myri10ge_get_firmware_capabilities(mgp); in myri10ge_load_firmware()
756 mgp->cmd->data = 0; in myri10ge_load_firmware()
763 dma_low = MYRI10GE_LOWPART_TO_U32(mgp->cmd_bus); in myri10ge_load_firmware()
764 dma_high = MYRI10GE_HIGHPART_TO_U32(mgp->cmd_bus); in myri10ge_load_firmware()
779 submit = mgp->sram + MXGEFW_BOOT_HANDOFF; in myri10ge_load_firmware()
786 while (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA && i < 9) { in myri10ge_load_firmware()
790 if (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA) { in myri10ge_load_firmware()
791 dev_err(&mgp->pdev->dev, "handoff failed\n"); in myri10ge_load_firmware()
794 myri10ge_dummy_rdma(mgp, 1); in myri10ge_load_firmware()
795 status = myri10ge_get_firmware_capabilities(mgp); in myri10ge_load_firmware()
800 static int myri10ge_update_mac_address(struct myri10ge_priv *mgp, u8 * addr) in myri10ge_update_mac_address() argument
810 status = myri10ge_send_cmd(mgp, MXGEFW_SET_MAC_ADDRESS, &cmd, 0); in myri10ge_update_mac_address()
814 static int myri10ge_change_pause(struct myri10ge_priv *mgp, int pause) in myri10ge_change_pause() argument
820 status = myri10ge_send_cmd(mgp, ctl, &cmd, 0); in myri10ge_change_pause()
823 netdev_err(mgp->dev, "Failed to set flow control mode\n"); in myri10ge_change_pause()
826 mgp->pause = pause; in myri10ge_change_pause()
831 myri10ge_change_promisc(struct myri10ge_priv *mgp, int promisc, int atomic) in myri10ge_change_promisc() argument
837 status = myri10ge_send_cmd(mgp, ctl, &cmd, atomic); in myri10ge_change_promisc()
839 netdev_err(mgp->dev, "Failed to set promisc mode\n"); in myri10ge_change_promisc()
842 static int myri10ge_dma_test(struct myri10ge_priv *mgp, int test_type) in myri10ge_dma_test() argument
854 dmatest_bus = pci_map_page(mgp->pdev, dmatest_page, 0, PAGE_SIZE, in myri10ge_dma_test()
856 if (unlikely(pci_dma_mapping_error(mgp->pdev, dmatest_bus))) { in myri10ge_dma_test()
870 len = mgp->tx_boundary; in myri10ge_dma_test()
875 status = myri10ge_send_cmd(mgp, test_type, &cmd, 0); in myri10ge_dma_test()
880 mgp->read_dma = ((cmd.data0 >> 16) * len * 2) / (cmd.data0 & 0xffff); in myri10ge_dma_test()
884 status = myri10ge_send_cmd(mgp, test_type, &cmd, 0); in myri10ge_dma_test()
889 mgp->write_dma = ((cmd.data0 >> 16) * len * 2) / (cmd.data0 & 0xffff); in myri10ge_dma_test()
894 status = myri10ge_send_cmd(mgp, test_type, &cmd, 0); in myri10ge_dma_test()
899 mgp->read_write_dma = ((cmd.data0 >> 16) * len * 2 * 2) / in myri10ge_dma_test()
903 pci_unmap_page(mgp->pdev, dmatest_bus, PAGE_SIZE, DMA_BIDIRECTIONAL); in myri10ge_dma_test()
907 dev_warn(&mgp->pdev->dev, "DMA %s benchmark failed: %d\n", in myri10ge_dma_test()
913 static int myri10ge_reset(struct myri10ge_priv *mgp) in myri10ge_reset() argument
926 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_RESET, &cmd, 0); in myri10ge_reset()
928 dev_err(&mgp->pdev->dev, "failed reset\n"); in myri10ge_reset()
932 (void)myri10ge_dma_test(mgp, MXGEFW_DMA_TEST); in myri10ge_reset()
940 (void)myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_RSS_MCP_SLOT_TYPE, &cmd, 0); in myri10ge_reset()
944 bytes = mgp->max_intr_slots * sizeof(*mgp->ss[0].rx_done.entry); in myri10ge_reset()
946 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_INTRQ_SIZE, &cmd, 0); in myri10ge_reset()
959 if (mgp->num_slices > 1) { in myri10ge_reset()
962 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_RSS_QUEUES, in myri10ge_reset()
965 dev_err(&mgp->pdev->dev, in myri10ge_reset()
974 cmd.data0 = mgp->num_slices; in myri10ge_reset()
976 if (mgp->dev->real_num_tx_queues > 1) in myri10ge_reset()
978 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_ENABLE_RSS_QUEUES, in myri10ge_reset()
984 if (status != 0 && mgp->dev->real_num_tx_queues > 1) { in myri10ge_reset()
985 netif_set_real_num_tx_queues(mgp->dev, 1); in myri10ge_reset()
986 cmd.data0 = mgp->num_slices; in myri10ge_reset()
988 status = myri10ge_send_cmd(mgp, in myri10ge_reset()
994 dev_err(&mgp->pdev->dev, in myri10ge_reset()
1000 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_reset()
1001 ss = &mgp->ss[i]; in myri10ge_reset()
1005 status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_INTRQ_DMA, in myri10ge_reset()
1010 myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_ACK_OFFSET, &cmd, 0); in myri10ge_reset()
1011 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_reset()
1012 ss = &mgp->ss[i]; in myri10ge_reset()
1014 (__iomem __be32 *) (mgp->sram + cmd.data0 + 8 * i); in myri10ge_reset()
1016 status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET, in myri10ge_reset()
1018 mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0); in myri10ge_reset()
1021 (mgp, MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, &cmd, 0); in myri10ge_reset()
1022 mgp->intr_coal_delay_ptr = (__iomem __be32 *) (mgp->sram + cmd.data0); in myri10ge_reset()
1024 dev_err(&mgp->pdev->dev, "failed set interrupt parameters\n"); in myri10ge_reset()
1027 put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); in myri10ge_reset()
1030 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_DCA_OFFSET, &cmd, 0); in myri10ge_reset()
1032 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_reset()
1033 ss = &mgp->ss[i]; in myri10ge_reset()
1036 (mgp->sram + dca_tag_off + 4 * i); in myri10ge_reset()
1045 mgp->link_changes = 0; in myri10ge_reset()
1046 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_reset()
1047 ss = &mgp->ss[i]; in myri10ge_reset()
1062 status = myri10ge_update_mac_address(mgp, mgp->dev->dev_addr); in myri10ge_reset()
1063 myri10ge_change_pause(mgp, mgp->pause); in myri10ge_reset()
1064 myri10ge_set_multicast_list(mgp->dev); in myri10ge_reset()
1098 tag = dca3_get_tag(&ss->mgp->pdev->dev, cpu); in myri10ge_update_dca()
1106 static void myri10ge_setup_dca(struct myri10ge_priv *mgp) in myri10ge_setup_dca() argument
1109 struct pci_dev *pdev = mgp->pdev; in myri10ge_setup_dca()
1111 if (mgp->ss[0].dca_tag == NULL || mgp->dca_enabled) in myri10ge_setup_dca()
1124 mgp->relaxed_order = myri10ge_toggle_relaxed(pdev, 0); in myri10ge_setup_dca()
1125 mgp->dca_enabled = 1; in myri10ge_setup_dca()
1126 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_setup_dca()
1127 mgp->ss[i].cpu = -1; in myri10ge_setup_dca()
1128 mgp->ss[i].cached_dca_tag = -1; in myri10ge_setup_dca()
1129 myri10ge_update_dca(&mgp->ss[i]); in myri10ge_setup_dca()
1133 static void myri10ge_teardown_dca(struct myri10ge_priv *mgp) in myri10ge_teardown_dca() argument
1135 struct pci_dev *pdev = mgp->pdev; in myri10ge_teardown_dca()
1137 if (!mgp->dca_enabled) in myri10ge_teardown_dca()
1139 mgp->dca_enabled = 0; in myri10ge_teardown_dca()
1140 if (mgp->relaxed_order) in myri10ge_teardown_dca()
1147 struct myri10ge_priv *mgp; in myri10ge_notify_dca_device() local
1150 mgp = dev_get_drvdata(dev); in myri10ge_notify_dca_device()
1154 myri10ge_setup_dca(mgp); in myri10ge_notify_dca_device()
1156 myri10ge_teardown_dca(mgp); in myri10ge_notify_dca_device()
1191 myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, in myri10ge_alloc_rx_pages() argument
1221 bus = pci_map_page(mgp->pdev, page, 0, in myri10ge_alloc_rx_pages()
1224 if (unlikely(pci_dma_mapping_error(mgp->pdev, bus))) { in myri10ge_alloc_rx_pages()
1320 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_rx_done() local
1325 struct pci_dev *pdev = mgp->pdev; in myri10ge_rx_done()
1326 struct net_device *dev = mgp->dev; in myri10ge_rx_done()
1329 if (len <= mgp->small_bytes) { in myri10ge_rx_done()
1331 bytes = mgp->small_bytes; in myri10ge_rx_done()
1334 bytes = mgp->big_bytes; in myri10ge_rx_done()
1379 myri10ge_vlan_rx(mgp->dev, va, skb); in myri10ge_rx_done()
1380 skb_record_rx_queue(skb, ss - &mgp->ss[0]); in myri10ge_rx_done()
1390 struct pci_dev *pdev = ss->mgp->pdev; in myri10ge_tx_done()
1427 dev_queue = netdev_get_tx_queue(ss->dev, ss - ss->mgp->ss); in myri10ge_tx_done()
1437 if ((ss->mgp->dev->real_num_tx_queues > 1) && in myri10ge_tx_done()
1451 ss->mgp->running == MYRI10GE_ETH_RUNNING) { in myri10ge_tx_done()
1461 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_clean_rx_done() local
1479 idx = cnt & (mgp->max_intr_slots - 1); in myri10ge_clean_rx_done()
1489 myri10ge_alloc_rx_pages(mgp, &ss->rx_small, in myri10ge_clean_rx_done()
1490 mgp->small_bytes + MXGEFW_PAD, 0); in myri10ge_clean_rx_done()
1492 myri10ge_alloc_rx_pages(mgp, &ss->rx_big, mgp->big_bytes, 0); in myri10ge_clean_rx_done()
1497 static inline void myri10ge_check_statblock(struct myri10ge_priv *mgp) in myri10ge_check_statblock() argument
1499 struct mcp_irq_data *stats = mgp->ss[0].fw_stats; in myri10ge_check_statblock()
1503 if (mgp->link_state != link_up) { in myri10ge_check_statblock()
1504 mgp->link_state = link_up; in myri10ge_check_statblock()
1506 if (mgp->link_state == MXGEFW_LINK_UP) { in myri10ge_check_statblock()
1507 netif_info(mgp, link, mgp->dev, "link up\n"); in myri10ge_check_statblock()
1508 netif_carrier_on(mgp->dev); in myri10ge_check_statblock()
1509 mgp->link_changes++; in myri10ge_check_statblock()
1511 netif_info(mgp, link, mgp->dev, "link %s\n", in myri10ge_check_statblock()
1515 netif_carrier_off(mgp->dev); in myri10ge_check_statblock()
1516 mgp->link_changes++; in myri10ge_check_statblock()
1519 if (mgp->rdma_tags_available != in myri10ge_check_statblock()
1521 mgp->rdma_tags_available = in myri10ge_check_statblock()
1523 netdev_warn(mgp->dev, "RDMA timed out! %d tags left\n", in myri10ge_check_statblock()
1524 mgp->rdma_tags_available); in myri10ge_check_statblock()
1526 mgp->down_cnt += stats->link_down; in myri10ge_check_statblock()
1528 wake_up(&mgp->down_wq); in myri10ge_check_statblock()
1539 if (ss->mgp->dca_enabled) in myri10ge_poll()
1555 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_intr() local
1563 if ((mgp->dev->real_num_tx_queues == 1) && (ss != mgp->ss)) { in myri10ge_intr()
1577 if (!mgp->msi_enabled && !mgp->msix_enabled) { in myri10ge_intr()
1578 put_be32(0, mgp->irq_deassert); in myri10ge_intr()
1594 netdev_warn(mgp->dev, "irq stuck?\n"); in myri10ge_intr()
1596 schedule_work(&mgp->watchdog_work); in myri10ge_intr()
1605 if (ss == mgp->ss) in myri10ge_intr()
1606 myri10ge_check_statblock(mgp); in myri10ge_intr()
1616 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_link_ksettings() local
1630 ptr = mgp->product_code_string; in myri10ge_get_link_ksettings()
1639 mgp->product_code_string); in myri10ge_get_link_ksettings()
1660 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_drvinfo() local
1664 strlcpy(info->fw_version, mgp->fw_version, sizeof(info->fw_version)); in myri10ge_get_drvinfo()
1665 strlcpy(info->bus_info, pci_name(mgp->pdev), sizeof(info->bus_info)); in myri10ge_get_drvinfo()
1671 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_coalesce() local
1673 coal->rx_coalesce_usecs = mgp->intr_coal_delay; in myri10ge_get_coalesce()
1680 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_set_coalesce() local
1682 mgp->intr_coal_delay = coal->rx_coalesce_usecs; in myri10ge_set_coalesce()
1683 put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); in myri10ge_set_coalesce()
1691 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_pauseparam() local
1694 pause->rx_pause = mgp->pause; in myri10ge_get_pauseparam()
1695 pause->tx_pause = mgp->pause; in myri10ge_get_pauseparam()
1702 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_set_pauseparam() local
1704 if (pause->tx_pause != mgp->pause) in myri10ge_set_pauseparam()
1705 return myri10ge_change_pause(mgp, pause->tx_pause); in myri10ge_set_pauseparam()
1706 if (pause->rx_pause != mgp->pause) in myri10ge_set_pauseparam()
1707 return myri10ge_change_pause(mgp, pause->rx_pause); in myri10ge_set_pauseparam()
1717 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_ringparam() local
1719 ring->rx_mini_max_pending = mgp->ss[0].rx_small.mask + 1; in myri10ge_get_ringparam()
1720 ring->rx_max_pending = mgp->ss[0].rx_big.mask + 1; in myri10ge_get_ringparam()
1722 ring->tx_max_pending = mgp->ss[0].tx.mask + 1; in myri10ge_get_ringparam()
1765 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_strings() local
1773 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_get_strings()
1784 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_sset_count() local
1789 mgp->num_slices * MYRI10GE_SLICE_STATS_LEN; in myri10ge_get_sset_count()
1799 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_ethtool_stats() local
1811 data[i++] = (unsigned int)mgp->tx_boundary; in myri10ge_get_ethtool_stats()
1812 data[i++] = (unsigned int)mgp->pdev->irq; in myri10ge_get_ethtool_stats()
1813 data[i++] = (unsigned int)mgp->msi_enabled; in myri10ge_get_ethtool_stats()
1814 data[i++] = (unsigned int)mgp->msix_enabled; in myri10ge_get_ethtool_stats()
1815 data[i++] = (unsigned int)mgp->read_dma; in myri10ge_get_ethtool_stats()
1816 data[i++] = (unsigned int)mgp->write_dma; in myri10ge_get_ethtool_stats()
1817 data[i++] = (unsigned int)mgp->read_write_dma; in myri10ge_get_ethtool_stats()
1818 data[i++] = (unsigned int)mgp->serial_number; in myri10ge_get_ethtool_stats()
1819 data[i++] = (unsigned int)mgp->watchdog_resets; in myri10ge_get_ethtool_stats()
1821 data[i++] = (unsigned int)(mgp->ss[0].dca_tag != NULL); in myri10ge_get_ethtool_stats()
1822 data[i++] = (unsigned int)(mgp->dca_enabled); in myri10ge_get_ethtool_stats()
1824 data[i++] = (unsigned int)mgp->link_changes; in myri10ge_get_ethtool_stats()
1827 ss = &mgp->ss[0]; in myri10ge_get_ethtool_stats()
1843 for (slice = 0; slice < mgp->num_slices; slice++) { in myri10ge_get_ethtool_stats()
1844 ss = &mgp->ss[slice]; in myri10ge_get_ethtool_stats()
1860 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_set_msglevel() local
1861 mgp->msg_enable = value; in myri10ge_set_msglevel()
1866 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_msglevel() local
1867 return mgp->msg_enable; in myri10ge_get_msglevel()
1875 static int myri10ge_led(struct myri10ge_priv *mgp, int on) in myri10ge_led() argument
1878 struct device *dev = &mgp->pdev->dev; in myri10ge_led()
1883 hdr_off = swab32(readl(mgp->sram + MCP_HEADER_PTR_OFFSET)); in myri10ge_led()
1884 if ((hdr_off & 3) || hdr_off + sizeof(*hdr) > mgp->sram_size) { in myri10ge_led()
1889 hdr_len = swab32(readl(mgp->sram + hdr_off + in myri10ge_led()
1897 pattern = swab32(readl(mgp->sram + pattern_off + 4)); in myri10ge_led()
1898 writel(swab32(pattern), mgp->sram + pattern_off); in myri10ge_led()
1905 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_phys_id() local
1910 rc = myri10ge_led(mgp, 1); in myri10ge_phys_id()
1914 rc = myri10ge_led(mgp, 0); in myri10ge_phys_id()
1943 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_allocate_rings() local
1945 struct net_device *dev = mgp->dev; in myri10ge_allocate_rings()
1952 slice = ss - mgp->ss; in myri10ge_allocate_rings()
1954 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SEND_RING_SIZE, &cmd, 0); in myri10ge_allocate_rings()
1957 status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_RX_RING_SIZE, &cmd, 0); in myri10ge_allocate_rings()
2018 if (mgp->small_bytes == 0) { in myri10ge_allocate_rings()
2021 myri10ge_alloc_rx_pages(mgp, &ss->rx_small, in myri10ge_allocate_rings()
2022 mgp->small_bytes + MXGEFW_PAD, 0); in myri10ge_allocate_rings()
2031 myri10ge_alloc_rx_pages(mgp, &ss->rx_big, mgp->big_bytes, 0); in myri10ge_allocate_rings()
2043 myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_big.info[idx], in myri10ge_allocate_rings()
2044 mgp->big_bytes); in myri10ge_allocate_rings()
2049 if (mgp->small_bytes == 0) in myri10ge_allocate_rings()
2053 myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_small.info[idx], in myri10ge_allocate_rings()
2054 mgp->small_bytes + MXGEFW_PAD); in myri10ge_allocate_rings()
2083 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_free_rings() local
2096 myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_big.info[idx], in myri10ge_free_rings()
2097 mgp->big_bytes); in myri10ge_free_rings()
2101 if (mgp->small_bytes == 0) in myri10ge_free_rings()
2108 myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_small.info[idx], in myri10ge_free_rings()
2109 mgp->small_bytes + MXGEFW_PAD); in myri10ge_free_rings()
2126 pci_unmap_single(mgp->pdev, in myri10ge_free_rings()
2132 pci_unmap_page(mgp->pdev, in myri10ge_free_rings()
2153 static int myri10ge_request_irq(struct myri10ge_priv *mgp) in myri10ge_request_irq() argument
2155 struct pci_dev *pdev = mgp->pdev; in myri10ge_request_irq()
2157 struct net_device *netdev = mgp->dev; in myri10ge_request_irq()
2161 mgp->msi_enabled = 0; in myri10ge_request_irq()
2162 mgp->msix_enabled = 0; in myri10ge_request_irq()
2165 if (mgp->num_slices > 1) { in myri10ge_request_irq()
2166 status = pci_enable_msix_range(pdev, mgp->msix_vectors, in myri10ge_request_irq()
2167 mgp->num_slices, mgp->num_slices); in myri10ge_request_irq()
2173 mgp->msix_enabled = 1; in myri10ge_request_irq()
2175 if (mgp->msix_enabled == 0) { in myri10ge_request_irq()
2182 mgp->msi_enabled = 1; in myri10ge_request_irq()
2186 if (mgp->msix_enabled) { in myri10ge_request_irq()
2187 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_request_irq()
2188 ss = &mgp->ss[i]; in myri10ge_request_irq()
2191 status = request_irq(mgp->msix_vectors[i].vector, in myri10ge_request_irq()
2199 free_irq(mgp->msix_vectors[i].vector, in myri10ge_request_irq()
2200 &mgp->ss[i]); in myri10ge_request_irq()
2209 mgp->dev->name, &mgp->ss[0]); in myri10ge_request_irq()
2212 if (mgp->msi_enabled) in myri10ge_request_irq()
2219 static void myri10ge_free_irq(struct myri10ge_priv *mgp) in myri10ge_free_irq() argument
2221 struct pci_dev *pdev = mgp->pdev; in myri10ge_free_irq()
2224 if (mgp->msix_enabled) { in myri10ge_free_irq()
2225 for (i = 0; i < mgp->num_slices; i++) in myri10ge_free_irq()
2226 free_irq(mgp->msix_vectors[i].vector, &mgp->ss[i]); in myri10ge_free_irq()
2228 free_irq(pdev->irq, &mgp->ss[0]); in myri10ge_free_irq()
2230 if (mgp->msi_enabled) in myri10ge_free_irq()
2232 if (mgp->msix_enabled) in myri10ge_free_irq()
2236 static int myri10ge_get_txrx(struct myri10ge_priv *mgp, int slice) in myri10ge_get_txrx() argument
2242 ss = &mgp->ss[slice]; in myri10ge_get_txrx()
2244 if (slice == 0 || (mgp->dev->real_num_tx_queues > 1)) { in myri10ge_get_txrx()
2246 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SEND_OFFSET, in myri10ge_get_txrx()
2249 (mgp->sram + cmd.data0); in myri10ge_get_txrx()
2252 status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SMALL_RX_OFFSET, in myri10ge_get_txrx()
2255 (mgp->sram + cmd.data0); in myri10ge_get_txrx()
2258 status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_BIG_RX_OFFSET, &cmd, 0); in myri10ge_get_txrx()
2260 (mgp->sram + cmd.data0); in myri10ge_get_txrx()
2263 (mgp->sram + MXGEFW_ETH_SEND_GO + 64 * slice); in myri10ge_get_txrx()
2265 (mgp->sram + MXGEFW_ETH_SEND_STOP + 64 * slice); in myri10ge_get_txrx()
2270 static int myri10ge_set_stats(struct myri10ge_priv *mgp, int slice) in myri10ge_set_stats() argument
2276 ss = &mgp->ss[slice]; in myri10ge_set_stats()
2280 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_STATS_DMA_V2, &cmd, 0); in myri10ge_set_stats()
2288 status = myri10ge_send_cmd(mgp, in myri10ge_set_stats()
2292 mgp->fw_multicast_support = 0; in myri10ge_set_stats()
2294 mgp->fw_multicast_support = 1; in myri10ge_set_stats()
2302 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_open() local
2307 if (mgp->running != MYRI10GE_ETH_STOPPED) in myri10ge_open()
2310 mgp->running = MYRI10GE_ETH_STARTING; in myri10ge_open()
2311 status = myri10ge_reset(mgp); in myri10ge_open()
2317 if (mgp->num_slices > 1) { in myri10ge_open()
2318 cmd.data0 = mgp->num_slices; in myri10ge_open()
2320 if (mgp->dev->real_num_tx_queues > 1) in myri10ge_open()
2322 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_ENABLE_RSS_QUEUES, in myri10ge_open()
2329 cmd.data0 = mgp->num_slices; in myri10ge_open()
2330 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_RSS_TABLE_SIZE, in myri10ge_open()
2333 status |= myri10ge_send_cmd(mgp, in myri10ge_open()
2342 itable = mgp->sram + cmd.data0; in myri10ge_open()
2343 for (i = 0; i < mgp->num_slices; i++) in myri10ge_open()
2348 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_RSS_ENABLE, in myri10ge_open()
2356 status = myri10ge_request_irq(mgp); in myri10ge_open()
2368 mgp->small_bytes = (128 > SMP_CACHE_BYTES) in myri10ge_open()
2373 mgp->small_bytes = VLAN_ETH_FRAME_LEN; in myri10ge_open()
2377 mgp->small_bytes = myri10ge_small_bytes; in myri10ge_open()
2387 mgp->big_bytes = dev->mtu + ETH_HLEN + VLAN_HLEN + MXGEFW_PAD; in myri10ge_open()
2390 mgp->big_bytes = big_pow2; in myri10ge_open()
2394 for (slice = 0; slice < mgp->num_slices; slice++) { in myri10ge_open()
2395 ss = &mgp->ss[slice]; in myri10ge_open()
2397 status = myri10ge_get_txrx(mgp, slice); in myri10ge_open()
2409 if (slice == 0 || mgp->dev->real_num_tx_queues > 1) in myri10ge_open()
2410 status = myri10ge_set_stats(mgp, slice); in myri10ge_open()
2422 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_MTU, &cmd, 0); in myri10ge_open()
2423 cmd.data0 = mgp->small_bytes; in myri10ge_open()
2425 myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_SMALL_BUFFER_SIZE, &cmd, 0); in myri10ge_open()
2428 myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_BIG_BUFFER_SIZE, &cmd, 0); in myri10ge_open()
2440 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_TSO_MODE, &cmd, 0); in myri10ge_open()
2446 mgp->link_state = ~0U; in myri10ge_open()
2447 mgp->rdma_tags_available = 15; in myri10ge_open()
2449 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_ETHERNET_UP, &cmd, 0); in myri10ge_open()
2455 mgp->running = MYRI10GE_ETH_RUNNING; in myri10ge_open()
2456 mgp->watchdog_timer.expires = jiffies + myri10ge_watchdog_timeout * HZ; in myri10ge_open()
2457 add_timer(&mgp->watchdog_timer); in myri10ge_open()
2465 napi_disable(&mgp->ss[slice].napi); in myri10ge_open()
2467 for (i = 0; i < mgp->num_slices; i++) in myri10ge_open()
2468 myri10ge_free_rings(&mgp->ss[i]); in myri10ge_open()
2470 myri10ge_free_irq(mgp); in myri10ge_open()
2473 mgp->running = MYRI10GE_ETH_STOPPED; in myri10ge_open()
2479 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_close() local
2484 if (mgp->running != MYRI10GE_ETH_RUNNING) in myri10ge_close()
2487 if (mgp->ss[0].tx.req_bytes == NULL) in myri10ge_close()
2490 del_timer_sync(&mgp->watchdog_timer); in myri10ge_close()
2491 mgp->running = MYRI10GE_ETH_STOPPING; in myri10ge_close()
2492 for (i = 0; i < mgp->num_slices; i++) in myri10ge_close()
2493 napi_disable(&mgp->ss[i].napi); in myri10ge_close()
2498 if (mgp->rebooted == 0) { in myri10ge_close()
2499 old_down_cnt = mgp->down_cnt; in myri10ge_close()
2502 myri10ge_send_cmd(mgp, MXGEFW_CMD_ETHERNET_DOWN, &cmd, 0); in myri10ge_close()
2506 wait_event_timeout(mgp->down_wq, old_down_cnt != mgp->down_cnt, in myri10ge_close()
2508 if (old_down_cnt == mgp->down_cnt) in myri10ge_close()
2512 myri10ge_free_irq(mgp); in myri10ge_close()
2513 for (i = 0; i < mgp->num_slices; i++) in myri10ge_close()
2514 myri10ge_free_rings(&mgp->ss[i]); in myri10ge_close()
2516 mgp->running = MYRI10GE_ETH_STOPPED; in myri10ge_close()
2587 static void myri10ge_unmap_tx_dma(struct myri10ge_priv *mgp, in myri10ge_unmap_tx_dma() argument
2600 pci_unmap_single(mgp->pdev, in myri10ge_unmap_tx_dma()
2605 pci_unmap_page(mgp->pdev, in myri10ge_unmap_tx_dma()
2629 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_xmit() local
2645 ss = &mgp->ss[queue]; in myri10ge_xmit()
2646 netdev_queue = netdev_get_tx_queue(mgp->dev, queue); in myri10ge_xmit()
2708 if (unlikely(-cum_len > mgp->max_tso6)) in myri10ge_xmit()
2731 bus = pci_map_single(mgp->pdev, skb->data, len, PCI_DMA_TODEVICE); in myri10ge_xmit()
2732 if (unlikely(pci_dma_mapping_error(mgp->pdev, bus))) in myri10ge_xmit()
2776 (low + mgp->tx_boundary) & ~(mgp->tx_boundary - 1); in myri10ge_xmit()
2838 bus = skb_frag_dma_map(&mgp->pdev->dev, frag, 0, len, in myri10ge_xmit()
2840 if (unlikely(pci_dma_mapping_error(mgp->pdev, bus))) { in myri10ge_xmit()
2841 myri10ge_unmap_tx_dma(mgp, tx, idx); in myri10ge_xmit()
2861 if ((mgp->dev->real_num_tx_queues > 1) && tx->queue_active == 0) { in myri10ge_xmit()
2875 myri10ge_unmap_tx_dma(mgp, tx, idx); in myri10ge_xmit()
2878 netdev_err(mgp->dev, "TSO but wanted to linearize?!?!?\n"); in myri10ge_xmit()
2899 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_sw_tso() local
2927 ss = &mgp->ss[skb_get_queue_mapping(skb)]; in myri10ge_sw_tso()
2936 const struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_get_stats() local
2940 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_get_stats()
2941 slice_stats = &mgp->ss[i].stats; in myri10ge_get_stats()
2953 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_set_multicast_list() local
2961 myri10ge_change_promisc(mgp, dev->flags & IFF_PROMISC, 1); in myri10ge_set_multicast_list()
2964 if (!mgp->fw_multicast_support) in myri10ge_set_multicast_list()
2969 err = myri10ge_send_cmd(mgp, MXGEFW_ENABLE_ALLMULTI, &cmd, 1); in myri10ge_set_multicast_list()
2976 if ((dev->flags & IFF_ALLMULTI) || mgp->adopted_rx_filter_bug) { in myri10ge_set_multicast_list()
2983 err = myri10ge_send_cmd(mgp, MXGEFW_LEAVE_ALL_MULTICAST_GROUPS, in myri10ge_set_multicast_list()
2996 err = myri10ge_send_cmd(mgp, MXGEFW_JOIN_MULTICAST_GROUP, in myri10ge_set_multicast_list()
3006 err = myri10ge_send_cmd(mgp, MXGEFW_DISABLE_ALLMULTI, &cmd, 1); in myri10ge_set_multicast_list()
3022 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_set_mac_address() local
3028 status = myri10ge_update_mac_address(mgp, sa->sa_data); in myri10ge_set_mac_address()
3042 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_change_mtu() local
3046 if (mgp->running) { in myri10ge_change_mtu()
3064 static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp) in myri10ge_enable_ecrc() argument
3066 struct pci_dev *bridge = mgp->pdev->bus->self; in myri10ge_enable_ecrc()
3067 struct device *dev = &mgp->pdev->dev; in myri10ge_enable_ecrc()
3145 static void myri10ge_firmware_probe(struct myri10ge_priv *mgp) in myri10ge_firmware_probe() argument
3147 struct pci_dev *pdev = mgp->pdev; in myri10ge_firmware_probe()
3151 mgp->tx_boundary = 4096; in myri10ge_firmware_probe()
3163 mgp->tx_boundary = 2048; in myri10ge_firmware_probe()
3169 set_fw_name(mgp, myri10ge_fw_aligned, false); in myri10ge_firmware_probe()
3170 status = myri10ge_load_firmware(mgp, 1); in myri10ge_firmware_probe()
3178 myri10ge_enable_ecrc(mgp); in myri10ge_firmware_probe()
3185 status = myri10ge_dma_test(mgp, MXGEFW_CMD_UNALIGNED_TEST); in myri10ge_firmware_probe()
3196 mgp->tx_boundary = 2048; in myri10ge_firmware_probe()
3197 set_fw_name(mgp, myri10ge_fw_unaligned, false); in myri10ge_firmware_probe()
3200 static void myri10ge_select_firmware(struct myri10ge_priv *mgp) in myri10ge_select_firmware() argument
3208 pcie_capability_read_word(mgp->pdev, PCI_EXP_LNKSTA, &lnk); in myri10ge_select_firmware()
3215 dev_info(&mgp->pdev->dev, "PCIE x%d Link\n", in myri10ge_select_firmware()
3217 mgp->tx_boundary = 4096; in myri10ge_select_firmware()
3218 set_fw_name(mgp, myri10ge_fw_aligned, false); in myri10ge_select_firmware()
3220 myri10ge_firmware_probe(mgp); in myri10ge_select_firmware()
3224 dev_info(&mgp->pdev->dev, in myri10ge_select_firmware()
3226 mgp->tx_boundary = 4096; in myri10ge_select_firmware()
3227 set_fw_name(mgp, myri10ge_fw_aligned, false); in myri10ge_select_firmware()
3229 dev_info(&mgp->pdev->dev, in myri10ge_select_firmware()
3231 mgp->tx_boundary = 2048; in myri10ge_select_firmware()
3232 set_fw_name(mgp, myri10ge_fw_unaligned, false); in myri10ge_select_firmware()
3241 set_fw_name(mgp, fw_name, true); in myri10ge_select_firmware()
3246 if (mgp->board_number < MYRI10GE_MAX_BOARDS && in myri10ge_select_firmware()
3247 myri10ge_fw_names[mgp->board_number] != NULL && in myri10ge_select_firmware()
3248 strlen(myri10ge_fw_names[mgp->board_number])) { in myri10ge_select_firmware()
3249 set_fw_name(mgp, myri10ge_fw_names[mgp->board_number], false); in myri10ge_select_firmware()
3253 dev_info(&mgp->pdev->dev, "overriding firmware to %s\n", in myri10ge_select_firmware()
3254 mgp->fw_name); in myri10ge_select_firmware()
3280 struct myri10ge_priv *mgp; in myri10ge_suspend() local
3283 mgp = pci_get_drvdata(pdev); in myri10ge_suspend()
3284 if (mgp == NULL) in myri10ge_suspend()
3286 netdev = mgp->dev; in myri10ge_suspend()
3295 myri10ge_dummy_rdma(mgp, 0); in myri10ge_suspend()
3304 struct myri10ge_priv *mgp; in myri10ge_resume() local
3309 mgp = pci_get_drvdata(pdev); in myri10ge_resume()
3310 if (mgp == NULL) in myri10ge_resume()
3312 netdev = mgp->dev; in myri10ge_resume()
3315 pci_read_config_word(mgp->pdev, PCI_VENDOR_ID, &vendor); in myri10ge_resume()
3317 netdev_err(mgp->dev, "device disappeared!\n"); in myri10ge_resume()
3331 myri10ge_reset(mgp); in myri10ge_resume()
3332 myri10ge_dummy_rdma(mgp, 1); in myri10ge_resume()
3357 static u32 myri10ge_read_reboot(struct myri10ge_priv *mgp) in myri10ge_read_reboot() argument
3359 struct pci_dev *pdev = mgp->pdev; in myri10ge_read_reboot()
3360 int vs = mgp->vendor_specific_offset; in myri10ge_read_reboot()
3376 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_check_slice() local
3377 int slice = ss - mgp->ss; in myri10ge_check_slice()
3383 if (rx_pause_cnt != mgp->watchdog_pause) { in myri10ge_check_slice()
3385 netdev_warn(mgp->dev, "slice %d: TX paused, " in myri10ge_check_slice()
3388 netdev_warn(mgp->dev, in myri10ge_check_slice()
3393 (int)ntohl(mgp->ss[slice].fw_stats-> in myri10ge_check_slice()
3414 struct myri10ge_priv *mgp = in myri10ge_watchdog() local
3424 mgp->watchdog_resets++; in myri10ge_watchdog()
3425 pci_read_config_word(mgp->pdev, PCI_COMMAND, &cmd); in myri10ge_watchdog()
3431 reboot = myri10ge_read_reboot(mgp); in myri10ge_watchdog()
3432 netdev_err(mgp->dev, "NIC rebooted (0x%x),%s resetting\n", in myri10ge_watchdog()
3437 mgp->rebooted = 1; in myri10ge_watchdog()
3439 myri10ge_close(mgp->dev); in myri10ge_watchdog()
3441 mgp->rebooted = 0; in myri10ge_watchdog()
3449 pci_restore_state(mgp->pdev); in myri10ge_watchdog()
3452 pci_save_state(mgp->pdev); in myri10ge_watchdog()
3459 pci_read_config_word(mgp->pdev, PCI_VENDOR_ID, &vendor); in myri10ge_watchdog()
3461 netdev_err(mgp->dev, "device disappeared!\n"); in myri10ge_watchdog()
3467 rx_pause_cnt = ntohl(mgp->ss[0].fw_stats->dropped_pause); in myri10ge_watchdog()
3468 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_watchdog()
3469 ss = mgp->ss; in myri10ge_watchdog()
3478 netdev_dbg(mgp->dev, "not resetting\n"); in myri10ge_watchdog()
3482 netdev_err(mgp->dev, "device timeout, resetting\n"); in myri10ge_watchdog()
3487 myri10ge_close(mgp->dev); in myri10ge_watchdog()
3489 status = myri10ge_load_firmware(mgp, 1); in myri10ge_watchdog()
3491 netdev_err(mgp->dev, "failed to load firmware\n"); in myri10ge_watchdog()
3493 myri10ge_open(mgp->dev); in myri10ge_watchdog()
3506 struct myri10ge_priv *mgp; in myri10ge_watchdog_timer() local
3512 mgp = from_timer(mgp, t, watchdog_timer); in myri10ge_watchdog_timer()
3514 rx_pause_cnt = ntohl(mgp->ss[0].fw_stats->dropped_pause); in myri10ge_watchdog_timer()
3517 i < mgp->num_slices && reset_needed == 0; ++i) { in myri10ge_watchdog_timer()
3519 ss = &mgp->ss[i]; in myri10ge_watchdog_timer()
3521 myri10ge_alloc_rx_pages(mgp, &ss->rx_small, in myri10ge_watchdog_timer()
3522 mgp->small_bytes + MXGEFW_PAD, in myri10ge_watchdog_timer()
3529 myri10ge_alloc_rx_pages(mgp, &ss->rx_big, in myri10ge_watchdog_timer()
3530 mgp->big_bytes, 1); in myri10ge_watchdog_timer()
3542 pci_read_config_word(mgp->pdev, PCI_COMMAND, &cmd); in myri10ge_watchdog_timer()
3547 mgp->watchdog_pause = rx_pause_cnt; in myri10ge_watchdog_timer()
3550 schedule_work(&mgp->watchdog_work); in myri10ge_watchdog_timer()
3553 mod_timer(&mgp->watchdog_timer, in myri10ge_watchdog_timer()
3558 static void myri10ge_free_slices(struct myri10ge_priv *mgp) in myri10ge_free_slices() argument
3561 struct pci_dev *pdev = mgp->pdev; in myri10ge_free_slices()
3565 if (mgp->ss == NULL) in myri10ge_free_slices()
3568 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_free_slices()
3569 ss = &mgp->ss[i]; in myri10ge_free_slices()
3571 bytes = mgp->max_intr_slots * in myri10ge_free_slices()
3588 kfree(mgp->ss); in myri10ge_free_slices()
3589 mgp->ss = NULL; in myri10ge_free_slices()
3592 static int myri10ge_alloc_slices(struct myri10ge_priv *mgp) in myri10ge_alloc_slices() argument
3595 struct pci_dev *pdev = mgp->pdev; in myri10ge_alloc_slices()
3599 bytes = sizeof(*mgp->ss) * mgp->num_slices; in myri10ge_alloc_slices()
3600 mgp->ss = kzalloc(bytes, GFP_KERNEL); in myri10ge_alloc_slices()
3601 if (mgp->ss == NULL) { in myri10ge_alloc_slices()
3605 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_alloc_slices()
3606 ss = &mgp->ss[i]; in myri10ge_alloc_slices()
3607 bytes = mgp->max_intr_slots * sizeof(*ss->rx_done.entry); in myri10ge_alloc_slices()
3619 ss->mgp = mgp; in myri10ge_alloc_slices()
3620 ss->dev = mgp->dev; in myri10ge_alloc_slices()
3626 myri10ge_free_slices(mgp); in myri10ge_alloc_slices()
3636 static void myri10ge_probe_slices(struct myri10ge_priv *mgp) in myri10ge_probe_slices() argument
3639 struct pci_dev *pdev = mgp->pdev; in myri10ge_probe_slices()
3644 mgp->num_slices = 1; in myri10ge_probe_slices()
3652 old_fw = mgp->fw_name; in myri10ge_probe_slices()
3653 old_allocated = mgp->fw_name_allocated; in myri10ge_probe_slices()
3655 mgp->fw_name_allocated = false; in myri10ge_probe_slices()
3658 dev_info(&mgp->pdev->dev, "overriding rss firmware to %s\n", in myri10ge_probe_slices()
3660 set_fw_name(mgp, myri10ge_fw_name, false); in myri10ge_probe_slices()
3662 set_fw_name(mgp, myri10ge_fw_rss_aligned, false); in myri10ge_probe_slices()
3664 set_fw_name(mgp, myri10ge_fw_rss_unaligned, false); in myri10ge_probe_slices()
3665 status = myri10ge_load_firmware(mgp, 0); in myri10ge_probe_slices()
3675 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_RESET, &cmd, 0); in myri10ge_probe_slices()
3677 dev_err(&mgp->pdev->dev, "failed reset\n"); in myri10ge_probe_slices()
3681 mgp->max_intr_slots = cmd.data0 / sizeof(struct mcp_slot); in myri10ge_probe_slices()
3684 cmd.data0 = mgp->max_intr_slots * sizeof(struct mcp_slot); in myri10ge_probe_slices()
3685 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_INTRQ_SIZE, &cmd, 0); in myri10ge_probe_slices()
3687 dev_err(&mgp->pdev->dev, "failed MXGEFW_CMD_SET_INTRQ_SIZE\n"); in myri10ge_probe_slices()
3692 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_RSS_QUEUES, &cmd, 0); in myri10ge_probe_slices()
3696 mgp->num_slices = cmd.data0; in myri10ge_probe_slices()
3709 if (mgp->num_slices > myri10ge_max_slices) in myri10ge_probe_slices()
3710 mgp->num_slices = myri10ge_max_slices; in myri10ge_probe_slices()
3716 mgp->msix_vectors = kcalloc(mgp->num_slices, sizeof(*mgp->msix_vectors), in myri10ge_probe_slices()
3718 if (mgp->msix_vectors == NULL) in myri10ge_probe_slices()
3720 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_probe_slices()
3721 mgp->msix_vectors[i].entry = i; in myri10ge_probe_slices()
3724 while (mgp->num_slices > 1) { in myri10ge_probe_slices()
3725 mgp->num_slices = rounddown_pow_of_two(mgp->num_slices); in myri10ge_probe_slices()
3726 if (mgp->num_slices == 1) in myri10ge_probe_slices()
3729 mgp->msix_vectors, in myri10ge_probe_slices()
3730 mgp->num_slices, in myri10ge_probe_slices()
3731 mgp->num_slices); in myri10ge_probe_slices()
3737 if (status == mgp->num_slices) { in myri10ge_probe_slices()
3742 mgp->num_slices = status; in myri10ge_probe_slices()
3747 if (mgp->msix_vectors != NULL) { in myri10ge_probe_slices()
3748 kfree(mgp->msix_vectors); in myri10ge_probe_slices()
3749 mgp->msix_vectors = NULL; in myri10ge_probe_slices()
3753 mgp->num_slices = 1; in myri10ge_probe_slices()
3754 set_fw_name(mgp, old_fw, old_allocated); in myri10ge_probe_slices()
3755 myri10ge_load_firmware(mgp, 0); in myri10ge_probe_slices()
3772 struct myri10ge_priv *mgp; in myri10ge_probe() local
3780 netdev = alloc_etherdev_mq(sizeof(*mgp), MYRI10GE_MAX_SLICES); in myri10ge_probe()
3786 mgp = netdev_priv(netdev); in myri10ge_probe()
3787 mgp->dev = netdev; in myri10ge_probe()
3788 mgp->pdev = pdev; in myri10ge_probe()
3789 mgp->pause = myri10ge_flow_control; in myri10ge_probe()
3790 mgp->intr_coal_delay = myri10ge_intr_coal_delay; in myri10ge_probe()
3791 mgp->msg_enable = netif_msg_init(myri10ge_debug, MYRI10GE_MSG_DEFAULT); in myri10ge_probe()
3792 mgp->board_number = board_number; in myri10ge_probe()
3793 init_waitqueue_head(&mgp->down_wq); in myri10ge_probe()
3803 mgp->vendor_specific_offset in myri10ge_probe()
3830 mgp->cmd = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->cmd), in myri10ge_probe()
3831 &mgp->cmd_bus, GFP_KERNEL); in myri10ge_probe()
3832 if (!mgp->cmd) { in myri10ge_probe()
3837 mgp->board_span = pci_resource_len(pdev, 0); in myri10ge_probe()
3838 mgp->iomem_base = pci_resource_start(pdev, 0); in myri10ge_probe()
3839 mgp->wc_cookie = arch_phys_wc_add(mgp->iomem_base, mgp->board_span); in myri10ge_probe()
3840 mgp->sram = ioremap_wc(mgp->iomem_base, mgp->board_span); in myri10ge_probe()
3841 if (mgp->sram == NULL) { in myri10ge_probe()
3843 mgp->board_span, mgp->iomem_base); in myri10ge_probe()
3848 swab32(readl(mgp->sram + MCP_HEADER_PTR_OFFSET)) & 0xffffc; in myri10ge_probe()
3850 mgp->sram_size = swab32(readl(mgp->sram + ss_offset)); in myri10ge_probe()
3851 if (mgp->sram_size > mgp->board_span || in myri10ge_probe()
3852 mgp->sram_size <= MYRI10GE_FW_OFFSET) { in myri10ge_probe()
3855 mgp->sram_size, mgp->board_span); in myri10ge_probe()
3858 memcpy_fromio(mgp->eeprom_strings, in myri10ge_probe()
3859 mgp->sram + mgp->sram_size, MYRI10GE_EEPROM_STRINGS_SIZE); in myri10ge_probe()
3860 memset(mgp->eeprom_strings + MYRI10GE_EEPROM_STRINGS_SIZE - 2, 0, 2); in myri10ge_probe()
3861 status = myri10ge_read_mac_addr(mgp); in myri10ge_probe()
3866 netdev->dev_addr[i] = mgp->mac_addr[i]; in myri10ge_probe()
3868 myri10ge_select_firmware(mgp); in myri10ge_probe()
3870 status = myri10ge_load_firmware(mgp, 1); in myri10ge_probe()
3875 myri10ge_probe_slices(mgp); in myri10ge_probe()
3876 status = myri10ge_alloc_slices(mgp); in myri10ge_probe()
3881 netif_set_real_num_tx_queues(netdev, mgp->num_slices); in myri10ge_probe()
3882 netif_set_real_num_rx_queues(netdev, mgp->num_slices); in myri10ge_probe()
3883 status = myri10ge_reset(mgp); in myri10ge_probe()
3889 myri10ge_setup_dca(mgp); in myri10ge_probe()
3891 pci_set_drvdata(pdev, mgp); in myri10ge_probe()
3905 netdev->hw_features = mgp->features | NETIF_F_RXCSUM; in myri10ge_probe()
3915 netdev->vlan_features |= mgp->features; in myri10ge_probe()
3916 if (mgp->fw_ver_tiny < 37) in myri10ge_probe()
3918 if (mgp->fw_ver_tiny < 32) in myri10ge_probe()
3923 status = myri10ge_request_irq(mgp); in myri10ge_probe()
3926 myri10ge_free_irq(mgp); in myri10ge_probe()
3933 timer_setup(&mgp->watchdog_timer, myri10ge_watchdog_timer, 0); in myri10ge_probe()
3936 INIT_WORK(&mgp->watchdog_work, myri10ge_watchdog); in myri10ge_probe()
3942 if (mgp->msix_enabled) in myri10ge_probe()
3944 mgp->num_slices, mgp->tx_boundary, mgp->fw_name, in myri10ge_probe()
3945 (mgp->wc_cookie > 0 ? "Enabled" : "Disabled")); in myri10ge_probe()
3948 mgp->msi_enabled ? "MSI" : "xPIC", in myri10ge_probe()
3949 pdev->irq, mgp->tx_boundary, mgp->fw_name, in myri10ge_probe()
3950 (mgp->wc_cookie > 0 ? "Enabled" : "Disabled")); in myri10ge_probe()
3959 myri10ge_free_slices(mgp); in myri10ge_probe()
3962 myri10ge_dummy_rdma(mgp, 0); in myri10ge_probe()
3965 if (mgp->mac_addr_string != NULL) in myri10ge_probe()
3968 mgp->mac_addr_string, mgp->serial_number); in myri10ge_probe()
3969 iounmap(mgp->sram); in myri10ge_probe()
3972 arch_phys_wc_del(mgp->wc_cookie); in myri10ge_probe()
3973 dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd), in myri10ge_probe()
3974 mgp->cmd, mgp->cmd_bus); in myri10ge_probe()
3980 set_fw_name(mgp, NULL, false); in myri10ge_probe()
3994 struct myri10ge_priv *mgp; in myri10ge_remove() local
3997 mgp = pci_get_drvdata(pdev); in myri10ge_remove()
3998 if (mgp == NULL) in myri10ge_remove()
4001 cancel_work_sync(&mgp->watchdog_work); in myri10ge_remove()
4002 netdev = mgp->dev; in myri10ge_remove()
4006 myri10ge_teardown_dca(mgp); in myri10ge_remove()
4008 myri10ge_dummy_rdma(mgp, 0); in myri10ge_remove()
4013 iounmap(mgp->sram); in myri10ge_remove()
4014 arch_phys_wc_del(mgp->wc_cookie); in myri10ge_remove()
4015 myri10ge_free_slices(mgp); in myri10ge_remove()
4016 kfree(mgp->msix_vectors); in myri10ge_remove()
4017 dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd), in myri10ge_remove()
4018 mgp->cmd, mgp->cmd_bus); in myri10ge_remove()
4020 set_fw_name(mgp, NULL, false); in myri10ge_remove()