Lines Matching refs:mgp
180 struct myri10ge_priv *mgp; member
384 static void set_fw_name(struct myri10ge_priv *mgp, char *name, bool allocated) in set_fw_name() argument
386 if (mgp->fw_name_allocated) in set_fw_name()
387 kfree(mgp->fw_name); in set_fw_name()
388 mgp->fw_name = name; in set_fw_name()
389 mgp->fw_name_allocated = allocated; in set_fw_name()
393 myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd, in myri10ge_send_cmd() argument
398 struct mcp_cmd_response *response = mgp->cmd; in myri10ge_send_cmd()
399 char __iomem *cmd_addr = mgp->sram + MXGEFW_ETH_CMD; in myri10ge_send_cmd()
410 dma_low = MYRI10GE_LOWPART_TO_U32(mgp->cmd_bus); in myri10ge_send_cmd()
411 dma_high = MYRI10GE_HIGHPART_TO_U32(mgp->cmd_bus); in myri10ge_send_cmd()
461 dev_err(&mgp->pdev->dev, in myri10ge_send_cmd()
468 dev_err(&mgp->pdev->dev, "command %d timed out, result = %d\n", in myri10ge_send_cmd()
480 static int myri10ge_read_mac_addr(struct myri10ge_priv *mgp) in myri10ge_read_mac_addr() argument
485 ptr = mgp->eeprom_strings; in myri10ge_read_mac_addr()
486 limit = mgp->eeprom_strings + MYRI10GE_EEPROM_STRINGS_SIZE; in myri10ge_read_mac_addr()
491 mgp->mac_addr_string = ptr; in myri10ge_read_mac_addr()
495 mgp->mac_addr[i] = in myri10ge_read_mac_addr()
502 mgp->product_code_string = ptr; in myri10ge_read_mac_addr()
506 mgp->serial_number = simple_strtoul(ptr, &ptr, 10); in myri10ge_read_mac_addr()
514 dev_err(&mgp->pdev->dev, "failed to parse eeprom_strings\n"); in myri10ge_read_mac_addr()
523 static void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable) in myri10ge_dummy_rdma() argument
531 mgp->cmd->data = 0; in myri10ge_dummy_rdma()
538 dma_low = MYRI10GE_LOWPART_TO_U32(mgp->cmd_bus); in myri10ge_dummy_rdma()
539 dma_high = MYRI10GE_HIGHPART_TO_U32(mgp->cmd_bus); in myri10ge_dummy_rdma()
548 submit = mgp->sram + MXGEFW_BOOT_DUMMY_RDMA; in myri10ge_dummy_rdma()
551 for (i = 0; mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA && i < 20; i++) in myri10ge_dummy_rdma()
553 if (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA) in myri10ge_dummy_rdma()
554 dev_err(&mgp->pdev->dev, "dummy rdma %s failed\n", in myri10ge_dummy_rdma()
559 myri10ge_validate_firmware(struct myri10ge_priv *mgp, in myri10ge_validate_firmware() argument
562 struct device *dev = &mgp->pdev->dev; in myri10ge_validate_firmware()
571 strncpy(mgp->fw_version, hdr->version, sizeof(mgp->fw_version)); in myri10ge_validate_firmware()
572 mgp->fw_version[sizeof(mgp->fw_version) - 1] = '\0'; in myri10ge_validate_firmware()
574 sscanf(mgp->fw_version, "%d.%d.%d", &mgp->fw_ver_major, in myri10ge_validate_firmware()
575 &mgp->fw_ver_minor, &mgp->fw_ver_tiny); in myri10ge_validate_firmware()
577 if (!(mgp->fw_ver_major == MXGEFW_VERSION_MAJOR && in myri10ge_validate_firmware()
578 mgp->fw_ver_minor == MXGEFW_VERSION_MINOR)) { in myri10ge_validate_firmware()
579 dev_err(dev, "Found firmware version %s\n", mgp->fw_version); in myri10ge_validate_firmware()
587 static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size) in myri10ge_load_hotplug_firmware() argument
591 struct device *dev = &mgp->pdev->dev; in myri10ge_load_hotplug_firmware()
598 if ((status = request_firmware(&fw, mgp->fw_name, dev)) < 0) { in myri10ge_load_hotplug_firmware()
600 mgp->fw_name); in myri10ge_load_hotplug_firmware()
607 if (fw->size >= mgp->sram_size - MYRI10GE_FW_OFFSET || in myri10ge_load_hotplug_firmware()
623 status = myri10ge_validate_firmware(mgp, hdr); in myri10ge_load_hotplug_firmware()
629 myri10ge_pio_copy(mgp->sram + MYRI10GE_FW_OFFSET + i, in myri10ge_load_hotplug_firmware()
633 readb(mgp->sram); in myri10ge_load_hotplug_firmware()
641 memcpy_fromio(fw_readback, mgp->sram + MYRI10GE_FW_OFFSET, fw->size); in myri10ge_load_hotplug_firmware()
659 static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp) in myri10ge_adopt_running_firmware() argument
662 struct device *dev = &mgp->pdev->dev; in myri10ge_adopt_running_firmware()
668 hdr_offset = swab32(readl(mgp->sram + MCP_HEADER_PTR_OFFSET)); in myri10ge_adopt_running_firmware()
670 if ((hdr_offset & 3) || hdr_offset + sizeof(*hdr) > mgp->sram_size) { in myri10ge_adopt_running_firmware()
682 memcpy_fromio(hdr, mgp->sram + hdr_offset, bytes); in myri10ge_adopt_running_firmware()
683 status = myri10ge_validate_firmware(mgp, hdr); in myri10ge_adopt_running_firmware()
689 if (mgp->fw_ver_major == 1 && mgp->fw_ver_minor == 4 && in myri10ge_adopt_running_firmware()
690 mgp->fw_ver_tiny >= 4 && mgp->fw_ver_tiny <= 11) { in myri10ge_adopt_running_firmware()
691 mgp->adopted_rx_filter_bug = 1; in myri10ge_adopt_running_firmware()
694 mgp->fw_ver_major, mgp->fw_ver_minor, in myri10ge_adopt_running_firmware()
695 mgp->fw_ver_tiny); in myri10ge_adopt_running_firmware()
700 static int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp) in myri10ge_get_firmware_capabilities() argument
706 mgp->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO; in myri10ge_get_firmware_capabilities()
707 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE, in myri10ge_get_firmware_capabilities()
710 mgp->max_tso6 = cmd.data0; in myri10ge_get_firmware_capabilities()
711 mgp->features |= NETIF_F_TSO6; in myri10ge_get_firmware_capabilities()
714 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_RX_RING_SIZE, &cmd, 0); in myri10ge_get_firmware_capabilities()
716 dev_err(&mgp->pdev->dev, in myri10ge_get_firmware_capabilities()
721 mgp->max_intr_slots = 2 * (cmd.data0 / sizeof(struct mcp_dma_addr)); in myri10ge_get_firmware_capabilities()
726 static int myri10ge_load_firmware(struct myri10ge_priv *mgp, int adopt) in myri10ge_load_firmware() argument
734 status = myri10ge_load_hotplug_firmware(mgp, &size); in myri10ge_load_firmware()
738 dev_warn(&mgp->pdev->dev, "hotplug firmware loading failed\n"); in myri10ge_load_firmware()
745 status = myri10ge_adopt_running_firmware(mgp); in myri10ge_load_firmware()
747 dev_err(&mgp->pdev->dev, in myri10ge_load_firmware()
751 dev_info(&mgp->pdev->dev, in myri10ge_load_firmware()
753 if (mgp->tx_boundary == 4096) { in myri10ge_load_firmware()
754 dev_warn(&mgp->pdev->dev, in myri10ge_load_firmware()
757 dev_warn(&mgp->pdev->dev, in myri10ge_load_firmware()
760 dev_warn(&mgp->pdev->dev, "via hotplug\n"); in myri10ge_load_firmware()
763 set_fw_name(mgp, "adopted", false); in myri10ge_load_firmware()
764 mgp->tx_boundary = 2048; in myri10ge_load_firmware()
765 myri10ge_dummy_rdma(mgp, 1); in myri10ge_load_firmware()
766 status = myri10ge_get_firmware_capabilities(mgp); in myri10ge_load_firmware()
771 mgp->cmd->data = 0; in myri10ge_load_firmware()
778 dma_low = MYRI10GE_LOWPART_TO_U32(mgp->cmd_bus); in myri10ge_load_firmware()
779 dma_high = MYRI10GE_HIGHPART_TO_U32(mgp->cmd_bus); in myri10ge_load_firmware()
794 submit = mgp->sram + MXGEFW_BOOT_HANDOFF; in myri10ge_load_firmware()
801 while (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA && i < 9) { in myri10ge_load_firmware()
805 if (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA) { in myri10ge_load_firmware()
806 dev_err(&mgp->pdev->dev, "handoff failed\n"); in myri10ge_load_firmware()
809 myri10ge_dummy_rdma(mgp, 1); in myri10ge_load_firmware()
810 status = myri10ge_get_firmware_capabilities(mgp); in myri10ge_load_firmware()
815 static int myri10ge_update_mac_address(struct myri10ge_priv *mgp, u8 * addr) in myri10ge_update_mac_address() argument
825 status = myri10ge_send_cmd(mgp, MXGEFW_SET_MAC_ADDRESS, &cmd, 0); in myri10ge_update_mac_address()
829 static int myri10ge_change_pause(struct myri10ge_priv *mgp, int pause) in myri10ge_change_pause() argument
835 status = myri10ge_send_cmd(mgp, ctl, &cmd, 0); in myri10ge_change_pause()
838 netdev_err(mgp->dev, "Failed to set flow control mode\n"); in myri10ge_change_pause()
841 mgp->pause = pause; in myri10ge_change_pause()
846 myri10ge_change_promisc(struct myri10ge_priv *mgp, int promisc, int atomic) in myri10ge_change_promisc() argument
852 status = myri10ge_send_cmd(mgp, ctl, &cmd, atomic); in myri10ge_change_promisc()
854 netdev_err(mgp->dev, "Failed to set promisc mode\n"); in myri10ge_change_promisc()
857 static int myri10ge_dma_test(struct myri10ge_priv *mgp, int test_type) in myri10ge_dma_test() argument
869 dmatest_bus = pci_map_page(mgp->pdev, dmatest_page, 0, PAGE_SIZE, in myri10ge_dma_test()
871 if (unlikely(pci_dma_mapping_error(mgp->pdev, dmatest_bus))) { in myri10ge_dma_test()
885 len = mgp->tx_boundary; in myri10ge_dma_test()
890 status = myri10ge_send_cmd(mgp, test_type, &cmd, 0); in myri10ge_dma_test()
895 mgp->read_dma = ((cmd.data0 >> 16) * len * 2) / (cmd.data0 & 0xffff); in myri10ge_dma_test()
899 status = myri10ge_send_cmd(mgp, test_type, &cmd, 0); in myri10ge_dma_test()
904 mgp->write_dma = ((cmd.data0 >> 16) * len * 2) / (cmd.data0 & 0xffff); in myri10ge_dma_test()
909 status = myri10ge_send_cmd(mgp, test_type, &cmd, 0); in myri10ge_dma_test()
914 mgp->read_write_dma = ((cmd.data0 >> 16) * len * 2 * 2) / in myri10ge_dma_test()
918 pci_unmap_page(mgp->pdev, dmatest_bus, PAGE_SIZE, DMA_BIDIRECTIONAL); in myri10ge_dma_test()
922 dev_warn(&mgp->pdev->dev, "DMA %s benchmark failed: %d\n", in myri10ge_dma_test()
1014 static int myri10ge_reset(struct myri10ge_priv *mgp) in myri10ge_reset() argument
1027 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_RESET, &cmd, 0); in myri10ge_reset()
1029 dev_err(&mgp->pdev->dev, "failed reset\n"); in myri10ge_reset()
1033 (void)myri10ge_dma_test(mgp, MXGEFW_DMA_TEST); in myri10ge_reset()
1041 (void)myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_RSS_MCP_SLOT_TYPE, &cmd, 0); in myri10ge_reset()
1045 bytes = mgp->max_intr_slots * sizeof(*mgp->ss[0].rx_done.entry); in myri10ge_reset()
1047 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_INTRQ_SIZE, &cmd, 0); in myri10ge_reset()
1060 if (mgp->num_slices > 1) { in myri10ge_reset()
1063 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_RSS_QUEUES, in myri10ge_reset()
1066 dev_err(&mgp->pdev->dev, in myri10ge_reset()
1075 cmd.data0 = mgp->num_slices; in myri10ge_reset()
1077 if (mgp->dev->real_num_tx_queues > 1) in myri10ge_reset()
1079 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_ENABLE_RSS_QUEUES, in myri10ge_reset()
1085 if (status != 0 && mgp->dev->real_num_tx_queues > 1) { in myri10ge_reset()
1086 netif_set_real_num_tx_queues(mgp->dev, 1); in myri10ge_reset()
1087 cmd.data0 = mgp->num_slices; in myri10ge_reset()
1089 status = myri10ge_send_cmd(mgp, in myri10ge_reset()
1095 dev_err(&mgp->pdev->dev, in myri10ge_reset()
1101 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_reset()
1102 ss = &mgp->ss[i]; in myri10ge_reset()
1106 status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_INTRQ_DMA, in myri10ge_reset()
1111 myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_ACK_OFFSET, &cmd, 0); in myri10ge_reset()
1112 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_reset()
1113 ss = &mgp->ss[i]; in myri10ge_reset()
1115 (__iomem __be32 *) (mgp->sram + cmd.data0 + 8 * i); in myri10ge_reset()
1117 status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET, in myri10ge_reset()
1119 mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0); in myri10ge_reset()
1122 (mgp, MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, &cmd, 0); in myri10ge_reset()
1123 mgp->intr_coal_delay_ptr = (__iomem __be32 *) (mgp->sram + cmd.data0); in myri10ge_reset()
1125 dev_err(&mgp->pdev->dev, "failed set interrupt parameters\n"); in myri10ge_reset()
1128 put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); in myri10ge_reset()
1131 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_DCA_OFFSET, &cmd, 0); in myri10ge_reset()
1133 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_reset()
1134 ss = &mgp->ss[i]; in myri10ge_reset()
1137 (mgp->sram + dca_tag_off + 4 * i); in myri10ge_reset()
1146 mgp->link_changes = 0; in myri10ge_reset()
1147 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_reset()
1148 ss = &mgp->ss[i]; in myri10ge_reset()
1163 status = myri10ge_update_mac_address(mgp, mgp->dev->dev_addr); in myri10ge_reset()
1164 myri10ge_change_pause(mgp, mgp->pause); in myri10ge_reset()
1165 myri10ge_set_multicast_list(mgp->dev); in myri10ge_reset()
1199 tag = dca3_get_tag(&ss->mgp->pdev->dev, cpu); in myri10ge_update_dca()
1207 static void myri10ge_setup_dca(struct myri10ge_priv *mgp) in myri10ge_setup_dca() argument
1210 struct pci_dev *pdev = mgp->pdev; in myri10ge_setup_dca()
1212 if (mgp->ss[0].dca_tag == NULL || mgp->dca_enabled) in myri10ge_setup_dca()
1225 mgp->relaxed_order = myri10ge_toggle_relaxed(pdev, 0); in myri10ge_setup_dca()
1226 mgp->dca_enabled = 1; in myri10ge_setup_dca()
1227 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_setup_dca()
1228 mgp->ss[i].cpu = -1; in myri10ge_setup_dca()
1229 mgp->ss[i].cached_dca_tag = -1; in myri10ge_setup_dca()
1230 myri10ge_update_dca(&mgp->ss[i]); in myri10ge_setup_dca()
1234 static void myri10ge_teardown_dca(struct myri10ge_priv *mgp) in myri10ge_teardown_dca() argument
1236 struct pci_dev *pdev = mgp->pdev; in myri10ge_teardown_dca()
1238 if (!mgp->dca_enabled) in myri10ge_teardown_dca()
1240 mgp->dca_enabled = 0; in myri10ge_teardown_dca()
1241 if (mgp->relaxed_order) in myri10ge_teardown_dca()
1248 struct myri10ge_priv *mgp; in myri10ge_notify_dca_device() local
1251 mgp = dev_get_drvdata(dev); in myri10ge_notify_dca_device()
1255 myri10ge_setup_dca(mgp); in myri10ge_notify_dca_device()
1257 myri10ge_teardown_dca(mgp); in myri10ge_notify_dca_device()
1292 myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, in myri10ge_alloc_rx_pages() argument
1322 bus = pci_map_page(mgp->pdev, page, 0, in myri10ge_alloc_rx_pages()
1325 if (unlikely(pci_dma_mapping_error(mgp->pdev, bus))) { in myri10ge_alloc_rx_pages()
1421 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_rx_done() local
1426 struct pci_dev *pdev = mgp->pdev; in myri10ge_rx_done()
1427 struct net_device *dev = mgp->dev; in myri10ge_rx_done()
1431 if (len <= mgp->small_bytes) { in myri10ge_rx_done()
1433 bytes = mgp->small_bytes; in myri10ge_rx_done()
1436 bytes = mgp->big_bytes; in myri10ge_rx_done()
1489 myri10ge_vlan_rx(mgp->dev, va, skb); in myri10ge_rx_done()
1490 skb_record_rx_queue(skb, ss - &mgp->ss[0]); in myri10ge_rx_done()
1520 struct pci_dev *pdev = ss->mgp->pdev; in myri10ge_tx_done()
1557 dev_queue = netdev_get_tx_queue(ss->dev, ss - ss->mgp->ss); in myri10ge_tx_done()
1567 if ((ss->mgp->dev->real_num_tx_queues > 1) && in myri10ge_tx_done()
1581 ss->mgp->running == MYRI10GE_ETH_RUNNING) { in myri10ge_tx_done()
1591 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_clean_rx_done() local
1609 idx = cnt & (mgp->max_intr_slots - 1); in myri10ge_clean_rx_done()
1619 myri10ge_alloc_rx_pages(mgp, &ss->rx_small, in myri10ge_clean_rx_done()
1620 mgp->small_bytes + MXGEFW_PAD, 0); in myri10ge_clean_rx_done()
1622 myri10ge_alloc_rx_pages(mgp, &ss->rx_big, mgp->big_bytes, 0); in myri10ge_clean_rx_done()
1627 static inline void myri10ge_check_statblock(struct myri10ge_priv *mgp) in myri10ge_check_statblock() argument
1629 struct mcp_irq_data *stats = mgp->ss[0].fw_stats; in myri10ge_check_statblock()
1633 if (mgp->link_state != link_up) { in myri10ge_check_statblock()
1634 mgp->link_state = link_up; in myri10ge_check_statblock()
1636 if (mgp->link_state == MXGEFW_LINK_UP) { in myri10ge_check_statblock()
1637 netif_info(mgp, link, mgp->dev, "link up\n"); in myri10ge_check_statblock()
1638 netif_carrier_on(mgp->dev); in myri10ge_check_statblock()
1639 mgp->link_changes++; in myri10ge_check_statblock()
1641 netif_info(mgp, link, mgp->dev, "link %s\n", in myri10ge_check_statblock()
1645 netif_carrier_off(mgp->dev); in myri10ge_check_statblock()
1646 mgp->link_changes++; in myri10ge_check_statblock()
1649 if (mgp->rdma_tags_available != in myri10ge_check_statblock()
1651 mgp->rdma_tags_available = in myri10ge_check_statblock()
1653 netdev_warn(mgp->dev, "RDMA timed out! %d tags left\n", in myri10ge_check_statblock()
1654 mgp->rdma_tags_available); in myri10ge_check_statblock()
1656 mgp->down_cnt += stats->link_down; in myri10ge_check_statblock()
1658 wake_up(&mgp->down_wq); in myri10ge_check_statblock()
1669 if (ss->mgp->dca_enabled) in myri10ge_poll()
1692 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_busy_poll() local
1696 if (mgp->link_state != MXGEFW_LINK_UP) in myri10ge_busy_poll()
1718 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_intr() local
1726 if ((mgp->dev->real_num_tx_queues == 1) && (ss != mgp->ss)) { in myri10ge_intr()
1740 if (!mgp->msi_enabled && !mgp->msix_enabled) { in myri10ge_intr()
1741 put_be32(0, mgp->irq_deassert); in myri10ge_intr()
1757 netdev_warn(mgp->dev, "irq stuck?\n"); in myri10ge_intr()
1759 schedule_work(&mgp->watchdog_work); in myri10ge_intr()
1768 if (ss == mgp->ss) in myri10ge_intr()
1769 myri10ge_check_statblock(mgp); in myri10ge_intr()
1778 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_settings() local
1792 ptr = mgp->product_code_string; in myri10ge_get_settings()
1801 mgp->product_code_string); in myri10ge_get_settings()
1826 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_drvinfo() local
1830 strlcpy(info->fw_version, mgp->fw_version, sizeof(info->fw_version)); in myri10ge_get_drvinfo()
1831 strlcpy(info->bus_info, pci_name(mgp->pdev), sizeof(info->bus_info)); in myri10ge_get_drvinfo()
1837 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_coalesce() local
1839 coal->rx_coalesce_usecs = mgp->intr_coal_delay; in myri10ge_get_coalesce()
1846 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_set_coalesce() local
1848 mgp->intr_coal_delay = coal->rx_coalesce_usecs; in myri10ge_set_coalesce()
1849 put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); in myri10ge_set_coalesce()
1857 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_pauseparam() local
1860 pause->rx_pause = mgp->pause; in myri10ge_get_pauseparam()
1861 pause->tx_pause = mgp->pause; in myri10ge_get_pauseparam()
1868 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_set_pauseparam() local
1870 if (pause->tx_pause != mgp->pause) in myri10ge_set_pauseparam()
1871 return myri10ge_change_pause(mgp, pause->tx_pause); in myri10ge_set_pauseparam()
1872 if (pause->rx_pause != mgp->pause) in myri10ge_set_pauseparam()
1873 return myri10ge_change_pause(mgp, pause->rx_pause); in myri10ge_set_pauseparam()
1883 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_ringparam() local
1885 ring->rx_mini_max_pending = mgp->ss[0].rx_small.mask + 1; in myri10ge_get_ringparam()
1886 ring->rx_max_pending = mgp->ss[0].rx_big.mask + 1; in myri10ge_get_ringparam()
1888 ring->tx_max_pending = mgp->ss[0].tx.mask + 1; in myri10ge_get_ringparam()
1935 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_strings() local
1943 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_get_strings()
1954 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_sset_count() local
1959 mgp->num_slices * MYRI10GE_SLICE_STATS_LEN; in myri10ge_get_sset_count()
1969 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_ethtool_stats() local
1981 data[i++] = (unsigned int)mgp->tx_boundary; in myri10ge_get_ethtool_stats()
1982 data[i++] = (unsigned int)mgp->pdev->irq; in myri10ge_get_ethtool_stats()
1983 data[i++] = (unsigned int)mgp->msi_enabled; in myri10ge_get_ethtool_stats()
1984 data[i++] = (unsigned int)mgp->msix_enabled; in myri10ge_get_ethtool_stats()
1985 data[i++] = (unsigned int)mgp->read_dma; in myri10ge_get_ethtool_stats()
1986 data[i++] = (unsigned int)mgp->write_dma; in myri10ge_get_ethtool_stats()
1987 data[i++] = (unsigned int)mgp->read_write_dma; in myri10ge_get_ethtool_stats()
1988 data[i++] = (unsigned int)mgp->serial_number; in myri10ge_get_ethtool_stats()
1989 data[i++] = (unsigned int)mgp->watchdog_resets; in myri10ge_get_ethtool_stats()
1991 data[i++] = (unsigned int)(mgp->ss[0].dca_tag != NULL); in myri10ge_get_ethtool_stats()
1992 data[i++] = (unsigned int)(mgp->dca_enabled); in myri10ge_get_ethtool_stats()
1994 data[i++] = (unsigned int)mgp->link_changes; in myri10ge_get_ethtool_stats()
1997 ss = &mgp->ss[0]; in myri10ge_get_ethtool_stats()
2013 for (slice = 0; slice < mgp->num_slices; slice++) { in myri10ge_get_ethtool_stats()
2014 ss = &mgp->ss[slice]; in myri10ge_get_ethtool_stats()
2036 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_set_msglevel() local
2037 mgp->msg_enable = value; in myri10ge_set_msglevel()
2042 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_get_msglevel() local
2043 return mgp->msg_enable; in myri10ge_get_msglevel()
2051 static int myri10ge_led(struct myri10ge_priv *mgp, int on) in myri10ge_led() argument
2054 struct device *dev = &mgp->pdev->dev; in myri10ge_led()
2059 hdr_off = swab32(readl(mgp->sram + MCP_HEADER_PTR_OFFSET)); in myri10ge_led()
2060 if ((hdr_off & 3) || hdr_off + sizeof(*hdr) > mgp->sram_size) { in myri10ge_led()
2065 hdr_len = swab32(readl(mgp->sram + hdr_off + in myri10ge_led()
2073 pattern = swab32(readl(mgp->sram + pattern_off + 4)); in myri10ge_led()
2074 writel(swab32(pattern), mgp->sram + pattern_off); in myri10ge_led()
2081 struct myri10ge_priv *mgp = netdev_priv(netdev); in myri10ge_phys_id() local
2086 rc = myri10ge_led(mgp, 1); in myri10ge_phys_id()
2090 rc = myri10ge_led(mgp, 0); in myri10ge_phys_id()
2119 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_allocate_rings() local
2121 struct net_device *dev = mgp->dev; in myri10ge_allocate_rings()
2128 slice = ss - mgp->ss; in myri10ge_allocate_rings()
2130 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SEND_RING_SIZE, &cmd, 0); in myri10ge_allocate_rings()
2133 status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_RX_RING_SIZE, &cmd, 0); in myri10ge_allocate_rings()
2194 if (mgp->small_bytes == 0) { in myri10ge_allocate_rings()
2197 myri10ge_alloc_rx_pages(mgp, &ss->rx_small, in myri10ge_allocate_rings()
2198 mgp->small_bytes + MXGEFW_PAD, 0); in myri10ge_allocate_rings()
2207 myri10ge_alloc_rx_pages(mgp, &ss->rx_big, mgp->big_bytes, 0); in myri10ge_allocate_rings()
2219 myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_big.info[idx], in myri10ge_allocate_rings()
2220 mgp->big_bytes); in myri10ge_allocate_rings()
2225 if (mgp->small_bytes == 0) in myri10ge_allocate_rings()
2229 myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_small.info[idx], in myri10ge_allocate_rings()
2230 mgp->small_bytes + MXGEFW_PAD); in myri10ge_allocate_rings()
2259 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_free_rings() local
2272 myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_big.info[idx], in myri10ge_free_rings()
2273 mgp->big_bytes); in myri10ge_free_rings()
2277 if (mgp->small_bytes == 0) in myri10ge_free_rings()
2284 myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_small.info[idx], in myri10ge_free_rings()
2285 mgp->small_bytes + MXGEFW_PAD); in myri10ge_free_rings()
2302 pci_unmap_single(mgp->pdev, in myri10ge_free_rings()
2308 pci_unmap_page(mgp->pdev, in myri10ge_free_rings()
2329 static int myri10ge_request_irq(struct myri10ge_priv *mgp) in myri10ge_request_irq() argument
2331 struct pci_dev *pdev = mgp->pdev; in myri10ge_request_irq()
2333 struct net_device *netdev = mgp->dev; in myri10ge_request_irq()
2337 mgp->msi_enabled = 0; in myri10ge_request_irq()
2338 mgp->msix_enabled = 0; in myri10ge_request_irq()
2341 if (mgp->num_slices > 1) { in myri10ge_request_irq()
2342 status = pci_enable_msix_range(pdev, mgp->msix_vectors, in myri10ge_request_irq()
2343 mgp->num_slices, mgp->num_slices); in myri10ge_request_irq()
2349 mgp->msix_enabled = 1; in myri10ge_request_irq()
2351 if (mgp->msix_enabled == 0) { in myri10ge_request_irq()
2358 mgp->msi_enabled = 1; in myri10ge_request_irq()
2362 if (mgp->msix_enabled) { in myri10ge_request_irq()
2363 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_request_irq()
2364 ss = &mgp->ss[i]; in myri10ge_request_irq()
2367 status = request_irq(mgp->msix_vectors[i].vector, in myri10ge_request_irq()
2375 free_irq(mgp->msix_vectors[i].vector, in myri10ge_request_irq()
2376 &mgp->ss[i]); in myri10ge_request_irq()
2385 mgp->dev->name, &mgp->ss[0]); in myri10ge_request_irq()
2388 if (mgp->msi_enabled) in myri10ge_request_irq()
2395 static void myri10ge_free_irq(struct myri10ge_priv *mgp) in myri10ge_free_irq() argument
2397 struct pci_dev *pdev = mgp->pdev; in myri10ge_free_irq()
2400 if (mgp->msix_enabled) { in myri10ge_free_irq()
2401 for (i = 0; i < mgp->num_slices; i++) in myri10ge_free_irq()
2402 free_irq(mgp->msix_vectors[i].vector, &mgp->ss[i]); in myri10ge_free_irq()
2404 free_irq(pdev->irq, &mgp->ss[0]); in myri10ge_free_irq()
2406 if (mgp->msi_enabled) in myri10ge_free_irq()
2408 if (mgp->msix_enabled) in myri10ge_free_irq()
2412 static int myri10ge_get_txrx(struct myri10ge_priv *mgp, int slice) in myri10ge_get_txrx() argument
2418 ss = &mgp->ss[slice]; in myri10ge_get_txrx()
2420 if (slice == 0 || (mgp->dev->real_num_tx_queues > 1)) { in myri10ge_get_txrx()
2422 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SEND_OFFSET, in myri10ge_get_txrx()
2425 (mgp->sram + cmd.data0); in myri10ge_get_txrx()
2428 status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SMALL_RX_OFFSET, in myri10ge_get_txrx()
2431 (mgp->sram + cmd.data0); in myri10ge_get_txrx()
2434 status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_BIG_RX_OFFSET, &cmd, 0); in myri10ge_get_txrx()
2436 (mgp->sram + cmd.data0); in myri10ge_get_txrx()
2439 (mgp->sram + MXGEFW_ETH_SEND_GO + 64 * slice); in myri10ge_get_txrx()
2441 (mgp->sram + MXGEFW_ETH_SEND_STOP + 64 * slice); in myri10ge_get_txrx()
2446 static int myri10ge_set_stats(struct myri10ge_priv *mgp, int slice) in myri10ge_set_stats() argument
2452 ss = &mgp->ss[slice]; in myri10ge_set_stats()
2456 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_STATS_DMA_V2, &cmd, 0); in myri10ge_set_stats()
2464 status = myri10ge_send_cmd(mgp, in myri10ge_set_stats()
2468 mgp->fw_multicast_support = 0; in myri10ge_set_stats()
2470 mgp->fw_multicast_support = 1; in myri10ge_set_stats()
2478 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_open() local
2483 if (mgp->running != MYRI10GE_ETH_STOPPED) in myri10ge_open()
2486 mgp->running = MYRI10GE_ETH_STARTING; in myri10ge_open()
2487 status = myri10ge_reset(mgp); in myri10ge_open()
2493 if (mgp->num_slices > 1) { in myri10ge_open()
2494 cmd.data0 = mgp->num_slices; in myri10ge_open()
2496 if (mgp->dev->real_num_tx_queues > 1) in myri10ge_open()
2498 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_ENABLE_RSS_QUEUES, in myri10ge_open()
2505 cmd.data0 = mgp->num_slices; in myri10ge_open()
2506 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_RSS_TABLE_SIZE, in myri10ge_open()
2509 status |= myri10ge_send_cmd(mgp, in myri10ge_open()
2518 itable = mgp->sram + cmd.data0; in myri10ge_open()
2519 for (i = 0; i < mgp->num_slices; i++) in myri10ge_open()
2524 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_RSS_ENABLE, in myri10ge_open()
2532 status = myri10ge_request_irq(mgp); in myri10ge_open()
2544 mgp->small_bytes = (128 > SMP_CACHE_BYTES) in myri10ge_open()
2549 mgp->small_bytes = VLAN_ETH_FRAME_LEN; in myri10ge_open()
2553 mgp->small_bytes = myri10ge_small_bytes; in myri10ge_open()
2563 mgp->big_bytes = dev->mtu + ETH_HLEN + VLAN_HLEN + MXGEFW_PAD; in myri10ge_open()
2566 mgp->big_bytes = big_pow2; in myri10ge_open()
2570 for (slice = 0; slice < mgp->num_slices; slice++) { in myri10ge_open()
2571 ss = &mgp->ss[slice]; in myri10ge_open()
2573 status = myri10ge_get_txrx(mgp, slice); in myri10ge_open()
2585 if (slice == 0 || mgp->dev->real_num_tx_queues > 1) in myri10ge_open()
2586 status = myri10ge_set_stats(mgp, slice); in myri10ge_open()
2601 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_MTU, &cmd, 0); in myri10ge_open()
2602 cmd.data0 = mgp->small_bytes; in myri10ge_open()
2604 myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_SMALL_BUFFER_SIZE, &cmd, 0); in myri10ge_open()
2607 myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_BIG_BUFFER_SIZE, &cmd, 0); in myri10ge_open()
2619 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_TSO_MODE, &cmd, 0); in myri10ge_open()
2625 mgp->link_state = ~0U; in myri10ge_open()
2626 mgp->rdma_tags_available = 15; in myri10ge_open()
2628 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_ETHERNET_UP, &cmd, 0); in myri10ge_open()
2634 mgp->running = MYRI10GE_ETH_RUNNING; in myri10ge_open()
2635 mgp->watchdog_timer.expires = jiffies + myri10ge_watchdog_timeout * HZ; in myri10ge_open()
2636 add_timer(&mgp->watchdog_timer); in myri10ge_open()
2644 napi_disable(&mgp->ss[slice].napi); in myri10ge_open()
2646 for (i = 0; i < mgp->num_slices; i++) in myri10ge_open()
2647 myri10ge_free_rings(&mgp->ss[i]); in myri10ge_open()
2649 myri10ge_free_irq(mgp); in myri10ge_open()
2652 mgp->running = MYRI10GE_ETH_STOPPED; in myri10ge_open()
2658 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_close() local
2663 if (mgp->running != MYRI10GE_ETH_RUNNING) in myri10ge_close()
2666 if (mgp->ss[0].tx.req_bytes == NULL) in myri10ge_close()
2669 del_timer_sync(&mgp->watchdog_timer); in myri10ge_close()
2670 mgp->running = MYRI10GE_ETH_STOPPING; in myri10ge_close()
2672 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_close()
2673 napi_disable(&mgp->ss[i].napi); in myri10ge_close()
2678 while (!myri10ge_ss_lock_napi(&mgp->ss[i])) { in myri10ge_close()
2687 if (mgp->rebooted == 0) { in myri10ge_close()
2688 old_down_cnt = mgp->down_cnt; in myri10ge_close()
2691 myri10ge_send_cmd(mgp, MXGEFW_CMD_ETHERNET_DOWN, &cmd, 0); in myri10ge_close()
2695 wait_event_timeout(mgp->down_wq, old_down_cnt != mgp->down_cnt, in myri10ge_close()
2697 if (old_down_cnt == mgp->down_cnt) in myri10ge_close()
2701 myri10ge_free_irq(mgp); in myri10ge_close()
2702 for (i = 0; i < mgp->num_slices; i++) in myri10ge_close()
2703 myri10ge_free_rings(&mgp->ss[i]); in myri10ge_close()
2705 mgp->running = MYRI10GE_ETH_STOPPED; in myri10ge_close()
2776 static void myri10ge_unmap_tx_dma(struct myri10ge_priv *mgp, in myri10ge_unmap_tx_dma() argument
2789 pci_unmap_single(mgp->pdev, in myri10ge_unmap_tx_dma()
2794 pci_unmap_page(mgp->pdev, in myri10ge_unmap_tx_dma()
2818 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_xmit() local
2834 ss = &mgp->ss[queue]; in myri10ge_xmit()
2835 netdev_queue = netdev_get_tx_queue(mgp->dev, queue); in myri10ge_xmit()
2897 if (unlikely(-cum_len > mgp->max_tso6)) in myri10ge_xmit()
2920 bus = pci_map_single(mgp->pdev, skb->data, len, PCI_DMA_TODEVICE); in myri10ge_xmit()
2921 if (unlikely(pci_dma_mapping_error(mgp->pdev, bus))) in myri10ge_xmit()
2965 (low + mgp->tx_boundary) & ~(mgp->tx_boundary - 1); in myri10ge_xmit()
3027 bus = skb_frag_dma_map(&mgp->pdev->dev, frag, 0, len, in myri10ge_xmit()
3029 if (unlikely(pci_dma_mapping_error(mgp->pdev, bus))) { in myri10ge_xmit()
3030 myri10ge_unmap_tx_dma(mgp, tx, idx); in myri10ge_xmit()
3050 if ((mgp->dev->real_num_tx_queues > 1) && tx->queue_active == 0) { in myri10ge_xmit()
3064 myri10ge_unmap_tx_dma(mgp, tx, idx); in myri10ge_xmit()
3067 netdev_err(mgp->dev, "TSO but wanted to linearize?!?!?\n"); in myri10ge_xmit()
3088 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_sw_tso() local
3116 ss = &mgp->ss[skb_get_queue_mapping(skb)]; in myri10ge_sw_tso()
3125 const struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_get_stats() local
3129 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_get_stats()
3130 slice_stats = &mgp->ss[i].stats; in myri10ge_get_stats()
3143 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_set_multicast_list() local
3151 myri10ge_change_promisc(mgp, dev->flags & IFF_PROMISC, 1); in myri10ge_set_multicast_list()
3154 if (!mgp->fw_multicast_support) in myri10ge_set_multicast_list()
3159 err = myri10ge_send_cmd(mgp, MXGEFW_ENABLE_ALLMULTI, &cmd, 1); in myri10ge_set_multicast_list()
3166 if ((dev->flags & IFF_ALLMULTI) || mgp->adopted_rx_filter_bug) { in myri10ge_set_multicast_list()
3173 err = myri10ge_send_cmd(mgp, MXGEFW_LEAVE_ALL_MULTICAST_GROUPS, in myri10ge_set_multicast_list()
3186 err = myri10ge_send_cmd(mgp, MXGEFW_JOIN_MULTICAST_GROUP, in myri10ge_set_multicast_list()
3196 err = myri10ge_send_cmd(mgp, MXGEFW_DISABLE_ALLMULTI, &cmd, 1); in myri10ge_set_multicast_list()
3212 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_set_mac_address() local
3218 status = myri10ge_update_mac_address(mgp, sa->sa_data); in myri10ge_set_mac_address()
3232 struct myri10ge_priv *mgp = netdev_priv(dev); in myri10ge_change_mtu() local
3240 if (mgp->running) { in myri10ge_change_mtu()
3258 static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp) in myri10ge_enable_ecrc() argument
3260 struct pci_dev *bridge = mgp->pdev->bus->self; in myri10ge_enable_ecrc()
3261 struct device *dev = &mgp->pdev->dev; in myri10ge_enable_ecrc()
3339 static void myri10ge_firmware_probe(struct myri10ge_priv *mgp) in myri10ge_firmware_probe() argument
3341 struct pci_dev *pdev = mgp->pdev; in myri10ge_firmware_probe()
3345 mgp->tx_boundary = 4096; in myri10ge_firmware_probe()
3357 mgp->tx_boundary = 2048; in myri10ge_firmware_probe()
3363 set_fw_name(mgp, myri10ge_fw_aligned, false); in myri10ge_firmware_probe()
3364 status = myri10ge_load_firmware(mgp, 1); in myri10ge_firmware_probe()
3372 myri10ge_enable_ecrc(mgp); in myri10ge_firmware_probe()
3379 status = myri10ge_dma_test(mgp, MXGEFW_CMD_UNALIGNED_TEST); in myri10ge_firmware_probe()
3390 mgp->tx_boundary = 2048; in myri10ge_firmware_probe()
3391 set_fw_name(mgp, myri10ge_fw_unaligned, false); in myri10ge_firmware_probe()
3394 static void myri10ge_select_firmware(struct myri10ge_priv *mgp) in myri10ge_select_firmware() argument
3402 pcie_capability_read_word(mgp->pdev, PCI_EXP_LNKSTA, &lnk); in myri10ge_select_firmware()
3409 dev_info(&mgp->pdev->dev, "PCIE x%d Link\n", in myri10ge_select_firmware()
3411 mgp->tx_boundary = 4096; in myri10ge_select_firmware()
3412 set_fw_name(mgp, myri10ge_fw_aligned, false); in myri10ge_select_firmware()
3414 myri10ge_firmware_probe(mgp); in myri10ge_select_firmware()
3418 dev_info(&mgp->pdev->dev, in myri10ge_select_firmware()
3420 mgp->tx_boundary = 4096; in myri10ge_select_firmware()
3421 set_fw_name(mgp, myri10ge_fw_aligned, false); in myri10ge_select_firmware()
3423 dev_info(&mgp->pdev->dev, in myri10ge_select_firmware()
3425 mgp->tx_boundary = 2048; in myri10ge_select_firmware()
3426 set_fw_name(mgp, myri10ge_fw_unaligned, false); in myri10ge_select_firmware()
3435 set_fw_name(mgp, fw_name, true); in myri10ge_select_firmware()
3440 if (mgp->board_number < MYRI10GE_MAX_BOARDS && in myri10ge_select_firmware()
3441 myri10ge_fw_names[mgp->board_number] != NULL && in myri10ge_select_firmware()
3442 strlen(myri10ge_fw_names[mgp->board_number])) { in myri10ge_select_firmware()
3443 set_fw_name(mgp, myri10ge_fw_names[mgp->board_number], false); in myri10ge_select_firmware()
3447 dev_info(&mgp->pdev->dev, "overriding firmware to %s\n", in myri10ge_select_firmware()
3448 mgp->fw_name); in myri10ge_select_firmware()
3474 struct myri10ge_priv *mgp; in myri10ge_suspend() local
3477 mgp = pci_get_drvdata(pdev); in myri10ge_suspend()
3478 if (mgp == NULL) in myri10ge_suspend()
3480 netdev = mgp->dev; in myri10ge_suspend()
3489 myri10ge_dummy_rdma(mgp, 0); in myri10ge_suspend()
3498 struct myri10ge_priv *mgp; in myri10ge_resume() local
3503 mgp = pci_get_drvdata(pdev); in myri10ge_resume()
3504 if (mgp == NULL) in myri10ge_resume()
3506 netdev = mgp->dev; in myri10ge_resume()
3509 pci_read_config_word(mgp->pdev, PCI_VENDOR_ID, &vendor); in myri10ge_resume()
3511 netdev_err(mgp->dev, "device disappeared!\n"); in myri10ge_resume()
3525 myri10ge_reset(mgp); in myri10ge_resume()
3526 myri10ge_dummy_rdma(mgp, 1); in myri10ge_resume()
3551 static u32 myri10ge_read_reboot(struct myri10ge_priv *mgp) in myri10ge_read_reboot() argument
3553 struct pci_dev *pdev = mgp->pdev; in myri10ge_read_reboot()
3554 int vs = mgp->vendor_specific_offset; in myri10ge_read_reboot()
3570 struct myri10ge_priv *mgp = ss->mgp; in myri10ge_check_slice() local
3571 int slice = ss - mgp->ss; in myri10ge_check_slice()
3577 if (rx_pause_cnt != mgp->watchdog_pause) { in myri10ge_check_slice()
3579 netdev_warn(mgp->dev, "slice %d: TX paused, " in myri10ge_check_slice()
3582 netdev_warn(mgp->dev, in myri10ge_check_slice()
3587 (int)ntohl(mgp->ss[slice].fw_stats-> in myri10ge_check_slice()
3608 struct myri10ge_priv *mgp = in myri10ge_watchdog() local
3618 mgp->watchdog_resets++; in myri10ge_watchdog()
3619 pci_read_config_word(mgp->pdev, PCI_COMMAND, &cmd); in myri10ge_watchdog()
3625 reboot = myri10ge_read_reboot(mgp); in myri10ge_watchdog()
3626 netdev_err(mgp->dev, "NIC rebooted (0x%x),%s resetting\n", in myri10ge_watchdog()
3631 mgp->rebooted = 1; in myri10ge_watchdog()
3633 myri10ge_close(mgp->dev); in myri10ge_watchdog()
3635 mgp->rebooted = 0; in myri10ge_watchdog()
3643 pci_restore_state(mgp->pdev); in myri10ge_watchdog()
3646 pci_save_state(mgp->pdev); in myri10ge_watchdog()
3653 pci_read_config_word(mgp->pdev, PCI_VENDOR_ID, &vendor); in myri10ge_watchdog()
3655 netdev_err(mgp->dev, "device disappeared!\n"); in myri10ge_watchdog()
3661 rx_pause_cnt = ntohl(mgp->ss[0].fw_stats->dropped_pause); in myri10ge_watchdog()
3662 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_watchdog()
3663 ss = mgp->ss; in myri10ge_watchdog()
3672 netdev_dbg(mgp->dev, "not resetting\n"); in myri10ge_watchdog()
3676 netdev_err(mgp->dev, "device timeout, resetting\n"); in myri10ge_watchdog()
3681 myri10ge_close(mgp->dev); in myri10ge_watchdog()
3683 status = myri10ge_load_firmware(mgp, 1); in myri10ge_watchdog()
3685 netdev_err(mgp->dev, "failed to load firmware\n"); in myri10ge_watchdog()
3687 myri10ge_open(mgp->dev); in myri10ge_watchdog()
3700 struct myri10ge_priv *mgp; in myri10ge_watchdog_timer() local
3706 mgp = (struct myri10ge_priv *)arg; in myri10ge_watchdog_timer()
3708 rx_pause_cnt = ntohl(mgp->ss[0].fw_stats->dropped_pause); in myri10ge_watchdog_timer()
3711 i < mgp->num_slices && reset_needed == 0; ++i) { in myri10ge_watchdog_timer()
3713 ss = &mgp->ss[i]; in myri10ge_watchdog_timer()
3715 myri10ge_alloc_rx_pages(mgp, &ss->rx_small, in myri10ge_watchdog_timer()
3716 mgp->small_bytes + MXGEFW_PAD, in myri10ge_watchdog_timer()
3723 myri10ge_alloc_rx_pages(mgp, &ss->rx_big, in myri10ge_watchdog_timer()
3724 mgp->big_bytes, 1); in myri10ge_watchdog_timer()
3736 pci_read_config_word(mgp->pdev, PCI_COMMAND, &cmd); in myri10ge_watchdog_timer()
3741 mgp->watchdog_pause = rx_pause_cnt; in myri10ge_watchdog_timer()
3744 schedule_work(&mgp->watchdog_work); in myri10ge_watchdog_timer()
3747 mod_timer(&mgp->watchdog_timer, in myri10ge_watchdog_timer()
3752 static void myri10ge_free_slices(struct myri10ge_priv *mgp) in myri10ge_free_slices() argument
3755 struct pci_dev *pdev = mgp->pdev; in myri10ge_free_slices()
3759 if (mgp->ss == NULL) in myri10ge_free_slices()
3762 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_free_slices()
3763 ss = &mgp->ss[i]; in myri10ge_free_slices()
3765 bytes = mgp->max_intr_slots * in myri10ge_free_slices()
3782 kfree(mgp->ss); in myri10ge_free_slices()
3783 mgp->ss = NULL; in myri10ge_free_slices()
3786 static int myri10ge_alloc_slices(struct myri10ge_priv *mgp) in myri10ge_alloc_slices() argument
3789 struct pci_dev *pdev = mgp->pdev; in myri10ge_alloc_slices()
3793 bytes = sizeof(*mgp->ss) * mgp->num_slices; in myri10ge_alloc_slices()
3794 mgp->ss = kzalloc(bytes, GFP_KERNEL); in myri10ge_alloc_slices()
3795 if (mgp->ss == NULL) { in myri10ge_alloc_slices()
3799 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_alloc_slices()
3800 ss = &mgp->ss[i]; in myri10ge_alloc_slices()
3801 bytes = mgp->max_intr_slots * sizeof(*ss->rx_done.entry); in myri10ge_alloc_slices()
3813 ss->mgp = mgp; in myri10ge_alloc_slices()
3814 ss->dev = mgp->dev; in myri10ge_alloc_slices()
3821 myri10ge_free_slices(mgp); in myri10ge_alloc_slices()
3831 static void myri10ge_probe_slices(struct myri10ge_priv *mgp) in myri10ge_probe_slices() argument
3834 struct pci_dev *pdev = mgp->pdev; in myri10ge_probe_slices()
3839 mgp->num_slices = 1; in myri10ge_probe_slices()
3847 old_fw = mgp->fw_name; in myri10ge_probe_slices()
3848 old_allocated = mgp->fw_name_allocated; in myri10ge_probe_slices()
3850 mgp->fw_name_allocated = false; in myri10ge_probe_slices()
3853 dev_info(&mgp->pdev->dev, "overriding rss firmware to %s\n", in myri10ge_probe_slices()
3855 set_fw_name(mgp, myri10ge_fw_name, false); in myri10ge_probe_slices()
3857 set_fw_name(mgp, myri10ge_fw_rss_aligned, false); in myri10ge_probe_slices()
3859 set_fw_name(mgp, myri10ge_fw_rss_unaligned, false); in myri10ge_probe_slices()
3860 status = myri10ge_load_firmware(mgp, 0); in myri10ge_probe_slices()
3870 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_RESET, &cmd, 0); in myri10ge_probe_slices()
3872 dev_err(&mgp->pdev->dev, "failed reset\n"); in myri10ge_probe_slices()
3876 mgp->max_intr_slots = cmd.data0 / sizeof(struct mcp_slot); in myri10ge_probe_slices()
3879 cmd.data0 = mgp->max_intr_slots * sizeof(struct mcp_slot); in myri10ge_probe_slices()
3880 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_INTRQ_SIZE, &cmd, 0); in myri10ge_probe_slices()
3882 dev_err(&mgp->pdev->dev, "failed MXGEFW_CMD_SET_INTRQ_SIZE\n"); in myri10ge_probe_slices()
3887 status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_RSS_QUEUES, &cmd, 0); in myri10ge_probe_slices()
3891 mgp->num_slices = cmd.data0; in myri10ge_probe_slices()
3904 if (mgp->num_slices > myri10ge_max_slices) in myri10ge_probe_slices()
3905 mgp->num_slices = myri10ge_max_slices; in myri10ge_probe_slices()
3911 mgp->msix_vectors = kcalloc(mgp->num_slices, sizeof(*mgp->msix_vectors), in myri10ge_probe_slices()
3913 if (mgp->msix_vectors == NULL) in myri10ge_probe_slices()
3915 for (i = 0; i < mgp->num_slices; i++) { in myri10ge_probe_slices()
3916 mgp->msix_vectors[i].entry = i; in myri10ge_probe_slices()
3919 while (mgp->num_slices > 1) { in myri10ge_probe_slices()
3920 mgp->num_slices = rounddown_pow_of_two(mgp->num_slices); in myri10ge_probe_slices()
3921 if (mgp->num_slices == 1) in myri10ge_probe_slices()
3924 mgp->msix_vectors, in myri10ge_probe_slices()
3925 mgp->num_slices, in myri10ge_probe_slices()
3926 mgp->num_slices); in myri10ge_probe_slices()
3932 if (status == mgp->num_slices) { in myri10ge_probe_slices()
3937 mgp->num_slices = status; in myri10ge_probe_slices()
3942 if (mgp->msix_vectors != NULL) { in myri10ge_probe_slices()
3943 kfree(mgp->msix_vectors); in myri10ge_probe_slices()
3944 mgp->msix_vectors = NULL; in myri10ge_probe_slices()
3948 mgp->num_slices = 1; in myri10ge_probe_slices()
3949 set_fw_name(mgp, old_fw, old_allocated); in myri10ge_probe_slices()
3950 myri10ge_load_firmware(mgp, 0); in myri10ge_probe_slices()
3970 struct myri10ge_priv *mgp; in myri10ge_probe() local
3978 netdev = alloc_etherdev_mq(sizeof(*mgp), MYRI10GE_MAX_SLICES); in myri10ge_probe()
3984 mgp = netdev_priv(netdev); in myri10ge_probe()
3985 mgp->dev = netdev; in myri10ge_probe()
3986 mgp->pdev = pdev; in myri10ge_probe()
3987 mgp->pause = myri10ge_flow_control; in myri10ge_probe()
3988 mgp->intr_coal_delay = myri10ge_intr_coal_delay; in myri10ge_probe()
3989 mgp->msg_enable = netif_msg_init(myri10ge_debug, MYRI10GE_MSG_DEFAULT); in myri10ge_probe()
3990 mgp->board_number = board_number; in myri10ge_probe()
3991 init_waitqueue_head(&mgp->down_wq); in myri10ge_probe()
4001 mgp->vendor_specific_offset in myri10ge_probe()
4028 mgp->cmd = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->cmd), in myri10ge_probe()
4029 &mgp->cmd_bus, GFP_KERNEL); in myri10ge_probe()
4030 if (!mgp->cmd) { in myri10ge_probe()
4035 mgp->board_span = pci_resource_len(pdev, 0); in myri10ge_probe()
4036 mgp->iomem_base = pci_resource_start(pdev, 0); in myri10ge_probe()
4037 mgp->wc_cookie = arch_phys_wc_add(mgp->iomem_base, mgp->board_span); in myri10ge_probe()
4038 mgp->sram = ioremap_wc(mgp->iomem_base, mgp->board_span); in myri10ge_probe()
4039 if (mgp->sram == NULL) { in myri10ge_probe()
4041 mgp->board_span, mgp->iomem_base); in myri10ge_probe()
4046 swab32(readl(mgp->sram + MCP_HEADER_PTR_OFFSET)) & 0xffffc; in myri10ge_probe()
4048 mgp->sram_size = swab32(readl(mgp->sram + ss_offset)); in myri10ge_probe()
4049 if (mgp->sram_size > mgp->board_span || in myri10ge_probe()
4050 mgp->sram_size <= MYRI10GE_FW_OFFSET) { in myri10ge_probe()
4053 mgp->sram_size, mgp->board_span); in myri10ge_probe()
4056 memcpy_fromio(mgp->eeprom_strings, in myri10ge_probe()
4057 mgp->sram + mgp->sram_size, MYRI10GE_EEPROM_STRINGS_SIZE); in myri10ge_probe()
4058 memset(mgp->eeprom_strings + MYRI10GE_EEPROM_STRINGS_SIZE - 2, 0, 2); in myri10ge_probe()
4059 status = myri10ge_read_mac_addr(mgp); in myri10ge_probe()
4064 netdev->dev_addr[i] = mgp->mac_addr[i]; in myri10ge_probe()
4066 myri10ge_select_firmware(mgp); in myri10ge_probe()
4068 status = myri10ge_load_firmware(mgp, 1); in myri10ge_probe()
4073 myri10ge_probe_slices(mgp); in myri10ge_probe()
4074 status = myri10ge_alloc_slices(mgp); in myri10ge_probe()
4079 netif_set_real_num_tx_queues(netdev, mgp->num_slices); in myri10ge_probe()
4080 netif_set_real_num_rx_queues(netdev, mgp->num_slices); in myri10ge_probe()
4081 status = myri10ge_reset(mgp); in myri10ge_probe()
4087 myri10ge_setup_dca(mgp); in myri10ge_probe()
4089 pci_set_drvdata(pdev, mgp); in myri10ge_probe()
4097 netdev->hw_features = mgp->features | NETIF_F_RXCSUM; in myri10ge_probe()
4107 netdev->vlan_features |= mgp->features; in myri10ge_probe()
4108 if (mgp->fw_ver_tiny < 37) in myri10ge_probe()
4110 if (mgp->fw_ver_tiny < 32) in myri10ge_probe()
4115 status = myri10ge_request_irq(mgp); in myri10ge_probe()
4118 myri10ge_free_irq(mgp); in myri10ge_probe()
4125 setup_timer(&mgp->watchdog_timer, myri10ge_watchdog_timer, in myri10ge_probe()
4126 (unsigned long)mgp); in myri10ge_probe()
4129 INIT_WORK(&mgp->watchdog_work, myri10ge_watchdog); in myri10ge_probe()
4135 if (mgp->msix_enabled) in myri10ge_probe()
4137 mgp->num_slices, mgp->tx_boundary, mgp->fw_name, in myri10ge_probe()
4138 (mgp->wc_cookie > 0 ? "Enabled" : "Disabled")); in myri10ge_probe()
4141 mgp->msi_enabled ? "MSI" : "xPIC", in myri10ge_probe()
4142 pdev->irq, mgp->tx_boundary, mgp->fw_name, in myri10ge_probe()
4143 (mgp->wc_cookie > 0 ? "Enabled" : "Disabled")); in myri10ge_probe()
4152 myri10ge_free_slices(mgp); in myri10ge_probe()
4155 myri10ge_dummy_rdma(mgp, 0); in myri10ge_probe()
4158 if (mgp->mac_addr_string != NULL) in myri10ge_probe()
4161 mgp->mac_addr_string, mgp->serial_number); in myri10ge_probe()
4162 iounmap(mgp->sram); in myri10ge_probe()
4165 arch_phys_wc_del(mgp->wc_cookie); in myri10ge_probe()
4166 dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd), in myri10ge_probe()
4167 mgp->cmd, mgp->cmd_bus); in myri10ge_probe()
4173 set_fw_name(mgp, NULL, false); in myri10ge_probe()
4187 struct myri10ge_priv *mgp; in myri10ge_remove() local
4190 mgp = pci_get_drvdata(pdev); in myri10ge_remove()
4191 if (mgp == NULL) in myri10ge_remove()
4194 cancel_work_sync(&mgp->watchdog_work); in myri10ge_remove()
4195 netdev = mgp->dev; in myri10ge_remove()
4199 myri10ge_teardown_dca(mgp); in myri10ge_remove()
4201 myri10ge_dummy_rdma(mgp, 0); in myri10ge_remove()
4206 iounmap(mgp->sram); in myri10ge_remove()
4207 arch_phys_wc_del(mgp->wc_cookie); in myri10ge_remove()
4208 myri10ge_free_slices(mgp); in myri10ge_remove()
4209 kfree(mgp->msix_vectors); in myri10ge_remove()
4210 dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd), in myri10ge_remove()
4211 mgp->cmd, mgp->cmd_bus); in myri10ge_remove()
4213 set_fw_name(mgp, NULL, false); in myri10ge_remove()