Lines Matching full:ctrl
139 struct nvme_tcp_ctrl *ctrl; member
167 struct nvme_ctrl ctrl; member
182 static inline struct nvme_tcp_ctrl *to_tcp_ctrl(struct nvme_ctrl *ctrl) in to_tcp_ctrl() argument
184 return container_of(ctrl, struct nvme_tcp_ctrl, ctrl); in to_tcp_ctrl()
189 return queue - queue->ctrl->queues; in nvme_tcp_queue_id()
197 return queue->ctrl->admin_tag_set.tags[queue_idx]; in nvme_tcp_tagset()
198 return queue->ctrl->tag_set.tags[queue_idx - 1]; in nvme_tcp_tagset()
232 return req == &req->queue->ctrl->async_req; in nvme_tcp_async_req()
427 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_verify_hdgst()
437 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_verify_hdgst()
456 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_check_ddgst()
478 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(set->driver_data); in nvme_tcp_init_request() local
481 int queue_idx = (set == &ctrl->tag_set) ? hctx_idx + 1 : 0; in nvme_tcp_init_request()
482 struct nvme_tcp_queue *queue = &ctrl->queues[queue_idx]; in nvme_tcp_init_request()
493 nvme_req(rq)->ctrl = &ctrl->ctrl; in nvme_tcp_init_request()
502 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(data); in nvme_tcp_init_hctx() local
503 struct nvme_tcp_queue *queue = &ctrl->queues[hctx_idx + 1]; in nvme_tcp_init_hctx()
512 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(data); in nvme_tcp_init_admin_hctx() local
513 struct nvme_tcp_queue *queue = &ctrl->queues[0]; in nvme_tcp_init_admin_hctx()
536 static void nvme_tcp_error_recovery(struct nvme_ctrl *ctrl) in nvme_tcp_error_recovery() argument
538 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_RESETTING)) in nvme_tcp_error_recovery()
541 dev_warn(ctrl->device, "starting error recovery\n"); in nvme_tcp_error_recovery()
542 queue_work(nvme_reset_wq, &to_tcp_ctrl(ctrl)->err_work); in nvme_tcp_error_recovery()
553 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_process_nvme_cqe()
556 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_process_nvme_cqe()
578 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_data()
585 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_data()
595 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_data()
598 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_handle_c2h_data()
619 nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status, in nvme_tcp_handle_comp()
671 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
679 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
686 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
693 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
754 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_pdu()
791 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_data()
811 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_data()
865 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_ddgst()
909 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_skb()
912 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_recv_skb()
962 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_state_change()
965 dev_info(queue->ctrl->ctrl.device, in nvme_tcp_state_change()
985 nvme_complete_async_event(&req->queue->ctrl->ctrl, in nvme_tcp_fail_request()
1204 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_try_send()
1298 static void nvme_tcp_free_async_req(struct nvme_tcp_ctrl *ctrl) in nvme_tcp_free_async_req() argument
1300 struct nvme_tcp_request *async = &ctrl->async_req; in nvme_tcp_free_async_req()
1305 static int nvme_tcp_alloc_async_req(struct nvme_tcp_ctrl *ctrl) in nvme_tcp_alloc_async_req() argument
1307 struct nvme_tcp_queue *queue = &ctrl->queues[0]; in nvme_tcp_alloc_async_req()
1308 struct nvme_tcp_request *async = &ctrl->async_req; in nvme_tcp_alloc_async_req()
1317 async->queue = &ctrl->queues[0]; in nvme_tcp_alloc_async_req()
1324 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_free_queue() local
1325 struct nvme_tcp_queue *queue = &ctrl->queues[qid]; in nvme_tcp_free_queue()
1417 pr_err("queue %d: data digest mismatch host: %s ctrl: %s\n", in nvme_tcp_init_connection()
1427 pr_err("queue %d: header digest mismatch host: %s ctrl: %s\n", in nvme_tcp_init_connection()
1463 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_default_queue() local
1467 qid < 1 + ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_tcp_default_queue()
1472 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_read_queue() local
1477 qid < 1 + ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_tcp_read_queue()
1478 ctrl->io_queues[HCTX_TYPE_READ]; in nvme_tcp_read_queue()
1483 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_poll_queue() local
1489 qid < 1 + ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_tcp_poll_queue()
1490 ctrl->io_queues[HCTX_TYPE_READ] + in nvme_tcp_poll_queue()
1491 ctrl->io_queues[HCTX_TYPE_POLL]; in nvme_tcp_poll_queue()
1496 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_set_queue_io_cpu() local
1503 n = qid - ctrl->io_queues[HCTX_TYPE_DEFAULT] - 1; in nvme_tcp_set_queue_io_cpu()
1505 n = qid - ctrl->io_queues[HCTX_TYPE_DEFAULT] - in nvme_tcp_set_queue_io_cpu()
1506 ctrl->io_queues[HCTX_TYPE_READ] - 1; in nvme_tcp_set_queue_io_cpu()
1512 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_alloc_queue() local
1513 struct nvme_tcp_queue *queue = &ctrl->queues[qid]; in nvme_tcp_alloc_queue()
1517 queue->ctrl = ctrl; in nvme_tcp_alloc_queue()
1529 ret = sock_create(ctrl->addr.ss_family, SOCK_STREAM, in nvme_tcp_alloc_queue()
1573 ret = kernel_bind(queue->sock, (struct sockaddr *)&ctrl->src_addr, in nvme_tcp_alloc_queue()
1574 sizeof(ctrl->src_addr)); in nvme_tcp_alloc_queue()
1619 ret = kernel_connect(queue->sock, (struct sockaddr *)&ctrl->addr, in nvme_tcp_alloc_queue()
1620 sizeof(ctrl->addr), 0); in nvme_tcp_alloc_queue()
1672 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_stop_queue() local
1673 struct nvme_tcp_queue *queue = &ctrl->queues[qid]; in nvme_tcp_stop_queue()
1702 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_start_queue() local
1703 struct nvme_tcp_queue *queue = &ctrl->queues[idx]; in nvme_tcp_start_queue()
1726 static void nvme_tcp_free_admin_queue(struct nvme_ctrl *ctrl) in nvme_tcp_free_admin_queue() argument
1728 if (to_tcp_ctrl(ctrl)->async_req.pdu) { in nvme_tcp_free_admin_queue()
1729 cancel_work_sync(&ctrl->async_event_work); in nvme_tcp_free_admin_queue()
1730 nvme_tcp_free_async_req(to_tcp_ctrl(ctrl)); in nvme_tcp_free_admin_queue()
1731 to_tcp_ctrl(ctrl)->async_req.pdu = NULL; in nvme_tcp_free_admin_queue()
1734 nvme_tcp_free_queue(ctrl, 0); in nvme_tcp_free_admin_queue()
1737 static void nvme_tcp_free_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_free_io_queues() argument
1741 for (i = 1; i < ctrl->queue_count; i++) in nvme_tcp_free_io_queues()
1742 nvme_tcp_free_queue(ctrl, i); in nvme_tcp_free_io_queues()
1745 static void nvme_tcp_stop_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_stop_io_queues() argument
1749 for (i = 1; i < ctrl->queue_count; i++) in nvme_tcp_stop_io_queues()
1750 nvme_tcp_stop_queue(ctrl, i); in nvme_tcp_stop_io_queues()
1753 static int nvme_tcp_start_io_queues(struct nvme_ctrl *ctrl, in nvme_tcp_start_io_queues() argument
1759 ret = nvme_tcp_start_queue(ctrl, i); in nvme_tcp_start_io_queues()
1768 nvme_tcp_stop_queue(ctrl, i); in nvme_tcp_start_io_queues()
1772 static int nvme_tcp_alloc_admin_queue(struct nvme_ctrl *ctrl) in nvme_tcp_alloc_admin_queue() argument
1776 ret = nvme_tcp_alloc_queue(ctrl, 0); in nvme_tcp_alloc_admin_queue()
1780 ret = nvme_tcp_alloc_async_req(to_tcp_ctrl(ctrl)); in nvme_tcp_alloc_admin_queue()
1787 nvme_tcp_free_queue(ctrl, 0); in nvme_tcp_alloc_admin_queue()
1791 static int __nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl) in __nvme_tcp_alloc_io_queues() argument
1795 for (i = 1; i < ctrl->queue_count; i++) { in __nvme_tcp_alloc_io_queues()
1796 ret = nvme_tcp_alloc_queue(ctrl, i); in __nvme_tcp_alloc_io_queues()
1805 nvme_tcp_free_queue(ctrl, i); in __nvme_tcp_alloc_io_queues()
1810 static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_alloc_io_queues() argument
1815 nr_io_queues = nvmf_nr_io_queues(ctrl->opts); in nvme_tcp_alloc_io_queues()
1816 ret = nvme_set_queue_count(ctrl, &nr_io_queues); in nvme_tcp_alloc_io_queues()
1821 dev_err(ctrl->device, in nvme_tcp_alloc_io_queues()
1826 ctrl->queue_count = nr_io_queues + 1; in nvme_tcp_alloc_io_queues()
1827 dev_info(ctrl->device, in nvme_tcp_alloc_io_queues()
1830 nvmf_set_io_queues(ctrl->opts, nr_io_queues, in nvme_tcp_alloc_io_queues()
1831 to_tcp_ctrl(ctrl)->io_queues); in nvme_tcp_alloc_io_queues()
1832 return __nvme_tcp_alloc_io_queues(ctrl); in nvme_tcp_alloc_io_queues()
1835 static void nvme_tcp_destroy_io_queues(struct nvme_ctrl *ctrl, bool remove) in nvme_tcp_destroy_io_queues() argument
1837 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_destroy_io_queues()
1839 nvme_remove_io_tag_set(ctrl); in nvme_tcp_destroy_io_queues()
1840 nvme_tcp_free_io_queues(ctrl); in nvme_tcp_destroy_io_queues()
1843 static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new) in nvme_tcp_configure_io_queues() argument
1847 ret = nvme_tcp_alloc_io_queues(ctrl); in nvme_tcp_configure_io_queues()
1852 ret = nvme_alloc_io_tag_set(ctrl, &to_tcp_ctrl(ctrl)->tag_set, in nvme_tcp_configure_io_queues()
1854 ctrl->opts->nr_poll_queues ? HCTX_MAX_TYPES : 2, in nvme_tcp_configure_io_queues()
1865 nr_queues = min(ctrl->tagset->nr_hw_queues + 1, ctrl->queue_count); in nvme_tcp_configure_io_queues()
1866 ret = nvme_tcp_start_io_queues(ctrl, 1, nr_queues); in nvme_tcp_configure_io_queues()
1871 nvme_start_freeze(ctrl); in nvme_tcp_configure_io_queues()
1872 nvme_unquiesce_io_queues(ctrl); in nvme_tcp_configure_io_queues()
1873 if (!nvme_wait_freeze_timeout(ctrl, NVME_IO_TIMEOUT)) { in nvme_tcp_configure_io_queues()
1880 nvme_unfreeze(ctrl); in nvme_tcp_configure_io_queues()
1883 blk_mq_update_nr_hw_queues(ctrl->tagset, in nvme_tcp_configure_io_queues()
1884 ctrl->queue_count - 1); in nvme_tcp_configure_io_queues()
1885 nvme_unfreeze(ctrl); in nvme_tcp_configure_io_queues()
1892 ret = nvme_tcp_start_io_queues(ctrl, nr_queues, in nvme_tcp_configure_io_queues()
1893 ctrl->tagset->nr_hw_queues + 1); in nvme_tcp_configure_io_queues()
1900 nvme_quiesce_io_queues(ctrl); in nvme_tcp_configure_io_queues()
1901 nvme_sync_io_queues(ctrl); in nvme_tcp_configure_io_queues()
1902 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_configure_io_queues()
1904 nvme_cancel_tagset(ctrl); in nvme_tcp_configure_io_queues()
1906 nvme_remove_io_tag_set(ctrl); in nvme_tcp_configure_io_queues()
1908 nvme_tcp_free_io_queues(ctrl); in nvme_tcp_configure_io_queues()
1912 static void nvme_tcp_destroy_admin_queue(struct nvme_ctrl *ctrl, bool remove) in nvme_tcp_destroy_admin_queue() argument
1914 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_destroy_admin_queue()
1916 nvme_remove_admin_tag_set(ctrl); in nvme_tcp_destroy_admin_queue()
1917 nvme_tcp_free_admin_queue(ctrl); in nvme_tcp_destroy_admin_queue()
1920 static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new) in nvme_tcp_configure_admin_queue() argument
1924 error = nvme_tcp_alloc_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
1929 error = nvme_alloc_admin_tag_set(ctrl, in nvme_tcp_configure_admin_queue()
1930 &to_tcp_ctrl(ctrl)->admin_tag_set, in nvme_tcp_configure_admin_queue()
1937 error = nvme_tcp_start_queue(ctrl, 0); in nvme_tcp_configure_admin_queue()
1941 error = nvme_enable_ctrl(ctrl); in nvme_tcp_configure_admin_queue()
1945 nvme_unquiesce_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
1947 error = nvme_init_ctrl_finish(ctrl, false); in nvme_tcp_configure_admin_queue()
1954 nvme_quiesce_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
1955 blk_sync_queue(ctrl->admin_q); in nvme_tcp_configure_admin_queue()
1957 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_configure_admin_queue()
1958 nvme_cancel_admin_tagset(ctrl); in nvme_tcp_configure_admin_queue()
1961 nvme_remove_admin_tag_set(ctrl); in nvme_tcp_configure_admin_queue()
1963 nvme_tcp_free_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
1967 static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl, in nvme_tcp_teardown_admin_queue() argument
1970 nvme_quiesce_admin_queue(ctrl); in nvme_tcp_teardown_admin_queue()
1971 blk_sync_queue(ctrl->admin_q); in nvme_tcp_teardown_admin_queue()
1972 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_teardown_admin_queue()
1973 nvme_cancel_admin_tagset(ctrl); in nvme_tcp_teardown_admin_queue()
1975 nvme_unquiesce_admin_queue(ctrl); in nvme_tcp_teardown_admin_queue()
1976 nvme_tcp_destroy_admin_queue(ctrl, remove); in nvme_tcp_teardown_admin_queue()
1979 static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl, in nvme_tcp_teardown_io_queues() argument
1982 if (ctrl->queue_count <= 1) in nvme_tcp_teardown_io_queues()
1984 nvme_quiesce_admin_queue(ctrl); in nvme_tcp_teardown_io_queues()
1985 nvme_quiesce_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
1986 nvme_sync_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
1987 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
1988 nvme_cancel_tagset(ctrl); in nvme_tcp_teardown_io_queues()
1990 nvme_unquiesce_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
1991 nvme_tcp_destroy_io_queues(ctrl, remove); in nvme_tcp_teardown_io_queues()
1994 static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl) in nvme_tcp_reconnect_or_remove() argument
1997 if (ctrl->state != NVME_CTRL_CONNECTING) { in nvme_tcp_reconnect_or_remove()
1998 WARN_ON_ONCE(ctrl->state == NVME_CTRL_NEW || in nvme_tcp_reconnect_or_remove()
1999 ctrl->state == NVME_CTRL_LIVE); in nvme_tcp_reconnect_or_remove()
2003 if (nvmf_should_reconnect(ctrl)) { in nvme_tcp_reconnect_or_remove()
2004 dev_info(ctrl->device, "Reconnecting in %d seconds...\n", in nvme_tcp_reconnect_or_remove()
2005 ctrl->opts->reconnect_delay); in nvme_tcp_reconnect_or_remove()
2006 queue_delayed_work(nvme_wq, &to_tcp_ctrl(ctrl)->connect_work, in nvme_tcp_reconnect_or_remove()
2007 ctrl->opts->reconnect_delay * HZ); in nvme_tcp_reconnect_or_remove()
2009 dev_info(ctrl->device, "Removing controller...\n"); in nvme_tcp_reconnect_or_remove()
2010 nvme_delete_ctrl(ctrl); in nvme_tcp_reconnect_or_remove()
2014 static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new) in nvme_tcp_setup_ctrl() argument
2016 struct nvmf_ctrl_options *opts = ctrl->opts; in nvme_tcp_setup_ctrl()
2019 ret = nvme_tcp_configure_admin_queue(ctrl, new); in nvme_tcp_setup_ctrl()
2023 if (ctrl->icdoff) { in nvme_tcp_setup_ctrl()
2025 dev_err(ctrl->device, "icdoff is not supported!\n"); in nvme_tcp_setup_ctrl()
2029 if (!nvme_ctrl_sgl_supported(ctrl)) { in nvme_tcp_setup_ctrl()
2031 dev_err(ctrl->device, "Mandatory sgls are not supported!\n"); in nvme_tcp_setup_ctrl()
2035 if (opts->queue_size > ctrl->sqsize + 1) in nvme_tcp_setup_ctrl()
2036 dev_warn(ctrl->device, in nvme_tcp_setup_ctrl()
2037 "queue_size %zu > ctrl sqsize %u, clamping down\n", in nvme_tcp_setup_ctrl()
2038 opts->queue_size, ctrl->sqsize + 1); in nvme_tcp_setup_ctrl()
2040 if (ctrl->sqsize + 1 > ctrl->maxcmd) { in nvme_tcp_setup_ctrl()
2041 dev_warn(ctrl->device, in nvme_tcp_setup_ctrl()
2042 "sqsize %u > ctrl maxcmd %u, clamping down\n", in nvme_tcp_setup_ctrl()
2043 ctrl->sqsize + 1, ctrl->maxcmd); in nvme_tcp_setup_ctrl()
2044 ctrl->sqsize = ctrl->maxcmd - 1; in nvme_tcp_setup_ctrl()
2047 if (ctrl->queue_count > 1) { in nvme_tcp_setup_ctrl()
2048 ret = nvme_tcp_configure_io_queues(ctrl, new); in nvme_tcp_setup_ctrl()
2053 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE)) { in nvme_tcp_setup_ctrl()
2055 * state change failure is ok if we started ctrl delete, in nvme_tcp_setup_ctrl()
2059 WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING && in nvme_tcp_setup_ctrl()
2060 ctrl->state != NVME_CTRL_DELETING_NOIO); in nvme_tcp_setup_ctrl()
2066 nvme_start_ctrl(ctrl); in nvme_tcp_setup_ctrl()
2070 if (ctrl->queue_count > 1) { in nvme_tcp_setup_ctrl()
2071 nvme_quiesce_io_queues(ctrl); in nvme_tcp_setup_ctrl()
2072 nvme_sync_io_queues(ctrl); in nvme_tcp_setup_ctrl()
2073 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_setup_ctrl()
2074 nvme_cancel_tagset(ctrl); in nvme_tcp_setup_ctrl()
2075 nvme_tcp_destroy_io_queues(ctrl, new); in nvme_tcp_setup_ctrl()
2078 nvme_quiesce_admin_queue(ctrl); in nvme_tcp_setup_ctrl()
2079 blk_sync_queue(ctrl->admin_q); in nvme_tcp_setup_ctrl()
2080 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_setup_ctrl()
2081 nvme_cancel_admin_tagset(ctrl); in nvme_tcp_setup_ctrl()
2082 nvme_tcp_destroy_admin_queue(ctrl, new); in nvme_tcp_setup_ctrl()
2090 struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl; in nvme_tcp_reconnect_ctrl_work() local
2092 ++ctrl->nr_reconnects; in nvme_tcp_reconnect_ctrl_work()
2094 if (nvme_tcp_setup_ctrl(ctrl, false)) in nvme_tcp_reconnect_ctrl_work()
2097 dev_info(ctrl->device, "Successfully reconnected (%d attempt)\n", in nvme_tcp_reconnect_ctrl_work()
2098 ctrl->nr_reconnects); in nvme_tcp_reconnect_ctrl_work()
2100 ctrl->nr_reconnects = 0; in nvme_tcp_reconnect_ctrl_work()
2105 dev_info(ctrl->device, "Failed reconnect attempt %d\n", in nvme_tcp_reconnect_ctrl_work()
2106 ctrl->nr_reconnects); in nvme_tcp_reconnect_ctrl_work()
2107 nvme_tcp_reconnect_or_remove(ctrl); in nvme_tcp_reconnect_ctrl_work()
2114 struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl; in nvme_tcp_error_recovery_work() local
2116 nvme_stop_keep_alive(ctrl); in nvme_tcp_error_recovery_work()
2117 flush_work(&ctrl->async_event_work); in nvme_tcp_error_recovery_work()
2118 nvme_tcp_teardown_io_queues(ctrl, false); in nvme_tcp_error_recovery_work()
2120 nvme_unquiesce_io_queues(ctrl); in nvme_tcp_error_recovery_work()
2121 nvme_tcp_teardown_admin_queue(ctrl, false); in nvme_tcp_error_recovery_work()
2122 nvme_unquiesce_admin_queue(ctrl); in nvme_tcp_error_recovery_work()
2123 nvme_auth_stop(ctrl); in nvme_tcp_error_recovery_work()
2125 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) { in nvme_tcp_error_recovery_work()
2126 /* state change failure is ok if we started ctrl delete */ in nvme_tcp_error_recovery_work()
2127 WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING && in nvme_tcp_error_recovery_work()
2128 ctrl->state != NVME_CTRL_DELETING_NOIO); in nvme_tcp_error_recovery_work()
2132 nvme_tcp_reconnect_or_remove(ctrl); in nvme_tcp_error_recovery_work()
2135 static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown) in nvme_tcp_teardown_ctrl() argument
2137 nvme_tcp_teardown_io_queues(ctrl, shutdown); in nvme_tcp_teardown_ctrl()
2138 nvme_quiesce_admin_queue(ctrl); in nvme_tcp_teardown_ctrl()
2139 nvme_disable_ctrl(ctrl, shutdown); in nvme_tcp_teardown_ctrl()
2140 nvme_tcp_teardown_admin_queue(ctrl, shutdown); in nvme_tcp_teardown_ctrl()
2143 static void nvme_tcp_delete_ctrl(struct nvme_ctrl *ctrl) in nvme_tcp_delete_ctrl() argument
2145 nvme_tcp_teardown_ctrl(ctrl, true); in nvme_tcp_delete_ctrl()
2150 struct nvme_ctrl *ctrl = in nvme_reset_ctrl_work() local
2153 nvme_stop_ctrl(ctrl); in nvme_reset_ctrl_work()
2154 nvme_tcp_teardown_ctrl(ctrl, false); in nvme_reset_ctrl_work()
2156 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) { in nvme_reset_ctrl_work()
2157 /* state change failure is ok if we started ctrl delete */ in nvme_reset_ctrl_work()
2158 WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING && in nvme_reset_ctrl_work()
2159 ctrl->state != NVME_CTRL_DELETING_NOIO); in nvme_reset_ctrl_work()
2163 if (nvme_tcp_setup_ctrl(ctrl, false)) in nvme_reset_ctrl_work()
2169 ++ctrl->nr_reconnects; in nvme_reset_ctrl_work()
2170 nvme_tcp_reconnect_or_remove(ctrl); in nvme_reset_ctrl_work()
2173 static void nvme_tcp_stop_ctrl(struct nvme_ctrl *ctrl) in nvme_tcp_stop_ctrl() argument
2175 flush_work(&to_tcp_ctrl(ctrl)->err_work); in nvme_tcp_stop_ctrl()
2176 cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work); in nvme_tcp_stop_ctrl()
2181 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_free_ctrl() local
2183 if (list_empty(&ctrl->list)) in nvme_tcp_free_ctrl()
2187 list_del(&ctrl->list); in nvme_tcp_free_ctrl()
2192 kfree(ctrl->queues); in nvme_tcp_free_ctrl()
2193 kfree(ctrl); in nvme_tcp_free_ctrl()
2211 sg->addr = cpu_to_le64(queue->ctrl->ctrl.icdoff); in nvme_tcp_set_sg_inline()
2229 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(arg); in nvme_tcp_submit_async_event() local
2230 struct nvme_tcp_queue *queue = &ctrl->queues[0]; in nvme_tcp_submit_async_event()
2231 struct nvme_tcp_cmd_pdu *pdu = ctrl->async_req.pdu; in nvme_tcp_submit_async_event()
2247 ctrl->async_req.state = NVME_TCP_SEND_CMD_PDU; in nvme_tcp_submit_async_event()
2248 ctrl->async_req.offset = 0; in nvme_tcp_submit_async_event()
2249 ctrl->async_req.curr_bio = NULL; in nvme_tcp_submit_async_event()
2250 ctrl->async_req.data_len = 0; in nvme_tcp_submit_async_event()
2252 nvme_tcp_queue_request(&ctrl->async_req, true, true); in nvme_tcp_submit_async_event()
2258 struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl; in nvme_tcp_complete_timed_out() local
2260 nvme_tcp_stop_queue(ctrl, nvme_tcp_queue_id(req->queue)); in nvme_tcp_complete_timed_out()
2267 struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl; in nvme_tcp_timeout() local
2272 dev_warn(ctrl->device, in nvme_tcp_timeout()
2277 if (ctrl->state != NVME_CTRL_LIVE) { in nvme_tcp_timeout()
2282 * - ctrl disable/shutdown fabrics requests in nvme_tcp_timeout()
2299 nvme_tcp_error_recovery(ctrl); in nvme_tcp_timeout()
2369 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_setup_cmd_pdu()
2395 if (!nvme_check_ready(&queue->ctrl->ctrl, rq, queue_ready)) in nvme_tcp_queue_rq()
2396 return nvme_fail_nonready_command(&queue->ctrl->ctrl, rq); in nvme_tcp_queue_rq()
2411 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(set->driver_data); in nvme_tcp_map_queues() local
2413 nvmf_map_queues(set, &ctrl->ctrl, ctrl->io_queues); in nvme_tcp_map_queues()
2432 static int nvme_tcp_get_address(struct nvme_ctrl *ctrl, char *buf, int size) in nvme_tcp_get_address() argument
2434 struct nvme_tcp_queue *queue = &to_tcp_ctrl(ctrl)->queues[0]; in nvme_tcp_get_address()
2438 len = nvmf_get_address(ctrl, buf, size); in nvme_tcp_get_address()
2495 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_existing_controller() local
2499 list_for_each_entry(ctrl, &nvme_tcp_ctrl_list, list) { in nvme_tcp_existing_controller()
2500 found = nvmf_ip_options_match(&ctrl->ctrl, opts); in nvme_tcp_existing_controller()
2512 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_create_ctrl() local
2515 ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); in nvme_tcp_create_ctrl()
2516 if (!ctrl) in nvme_tcp_create_ctrl()
2519 INIT_LIST_HEAD(&ctrl->list); in nvme_tcp_create_ctrl()
2520 ctrl->ctrl.opts = opts; in nvme_tcp_create_ctrl()
2521 ctrl->ctrl.queue_count = opts->nr_io_queues + opts->nr_write_queues + in nvme_tcp_create_ctrl()
2523 ctrl->ctrl.sqsize = opts->queue_size - 1; in nvme_tcp_create_ctrl()
2524 ctrl->ctrl.kato = opts->kato; in nvme_tcp_create_ctrl()
2526 INIT_DELAYED_WORK(&ctrl->connect_work, in nvme_tcp_create_ctrl()
2528 INIT_WORK(&ctrl->err_work, nvme_tcp_error_recovery_work); in nvme_tcp_create_ctrl()
2529 INIT_WORK(&ctrl->ctrl.reset_work, nvme_reset_ctrl_work); in nvme_tcp_create_ctrl()
2542 opts->traddr, opts->trsvcid, &ctrl->addr); in nvme_tcp_create_ctrl()
2551 opts->host_traddr, NULL, &ctrl->src_addr); in nvme_tcp_create_ctrl()
2573 ctrl->queues = kcalloc(ctrl->ctrl.queue_count, sizeof(*ctrl->queues), in nvme_tcp_create_ctrl()
2575 if (!ctrl->queues) { in nvme_tcp_create_ctrl()
2580 ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_tcp_ctrl_ops, 0); in nvme_tcp_create_ctrl()
2584 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { in nvme_tcp_create_ctrl()
2590 ret = nvme_tcp_setup_ctrl(&ctrl->ctrl, true); in nvme_tcp_create_ctrl()
2594 dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISp\n", in nvme_tcp_create_ctrl()
2595 nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr); in nvme_tcp_create_ctrl()
2598 list_add_tail(&ctrl->list, &nvme_tcp_ctrl_list); in nvme_tcp_create_ctrl()
2601 return &ctrl->ctrl; in nvme_tcp_create_ctrl()
2604 nvme_uninit_ctrl(&ctrl->ctrl); in nvme_tcp_create_ctrl()
2605 nvme_put_ctrl(&ctrl->ctrl); in nvme_tcp_create_ctrl()
2610 kfree(ctrl->queues); in nvme_tcp_create_ctrl()
2612 kfree(ctrl); in nvme_tcp_create_ctrl()
2650 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_cleanup_module() local
2655 list_for_each_entry(ctrl, &nvme_tcp_ctrl_list, list) in nvme_tcp_cleanup_module()
2656 nvme_delete_ctrl(&ctrl->ctrl); in nvme_tcp_cleanup_module()