Lines Matching full:ctrl
154 struct nvme_tcp_ctrl *ctrl; member
183 struct nvme_ctrl ctrl; member
198 static inline struct nvme_tcp_ctrl *to_tcp_ctrl(struct nvme_ctrl *ctrl) in to_tcp_ctrl() argument
200 return container_of(ctrl, struct nvme_tcp_ctrl, ctrl); in to_tcp_ctrl()
205 return queue - queue->ctrl->queues; in nvme_tcp_queue_id()
208 static inline bool nvme_tcp_tls(struct nvme_ctrl *ctrl) in nvme_tcp_tls() argument
213 return ctrl->opts->tls; in nvme_tcp_tls()
221 return queue->ctrl->admin_tag_set.tags[queue_idx]; in nvme_tcp_tagset()
222 return queue->ctrl->tag_set.tags[queue_idx - 1]; in nvme_tcp_tagset()
256 return req == &req->queue->ctrl->async_req; in nvme_tcp_async_req()
451 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_verify_hdgst()
461 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_verify_hdgst()
480 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_check_ddgst()
502 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(set->driver_data); in nvme_tcp_init_request() local
505 int queue_idx = (set == &ctrl->tag_set) ? hctx_idx + 1 : 0; in nvme_tcp_init_request()
506 struct nvme_tcp_queue *queue = &ctrl->queues[queue_idx]; in nvme_tcp_init_request()
517 nvme_req(rq)->ctrl = &ctrl->ctrl; in nvme_tcp_init_request()
526 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(data); in nvme_tcp_init_hctx() local
527 struct nvme_tcp_queue *queue = &ctrl->queues[hctx_idx + 1]; in nvme_tcp_init_hctx()
536 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(data); in nvme_tcp_init_admin_hctx() local
537 struct nvme_tcp_queue *queue = &ctrl->queues[0]; in nvme_tcp_init_admin_hctx()
560 static void nvme_tcp_error_recovery(struct nvme_ctrl *ctrl) in nvme_tcp_error_recovery() argument
562 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_RESETTING)) in nvme_tcp_error_recovery()
565 dev_warn(ctrl->device, "starting error recovery\n"); in nvme_tcp_error_recovery()
566 queue_work(nvme_reset_wq, &to_tcp_ctrl(ctrl)->err_work); in nvme_tcp_error_recovery()
577 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_process_nvme_cqe()
580 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_process_nvme_cqe()
602 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_data()
609 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_data()
619 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_data()
622 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_handle_c2h_data()
643 nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status, in nvme_tcp_handle_comp()
695 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
703 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
710 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
717 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
778 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_pdu()
815 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_data()
835 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_data()
889 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_ddgst()
933 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_skb()
936 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_recv_skb()
986 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_state_change()
989 dev_info(queue->ctrl->ctrl.device, in nvme_tcp_state_change()
1009 nvme_complete_async_event(&req->queue->ctrl->ctrl, in nvme_tcp_fail_request()
1228 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_try_send()
1322 static void nvme_tcp_free_async_req(struct nvme_tcp_ctrl *ctrl) in nvme_tcp_free_async_req() argument
1324 struct nvme_tcp_request *async = &ctrl->async_req; in nvme_tcp_free_async_req()
1329 static int nvme_tcp_alloc_async_req(struct nvme_tcp_ctrl *ctrl) in nvme_tcp_alloc_async_req() argument
1331 struct nvme_tcp_queue *queue = &ctrl->queues[0]; in nvme_tcp_alloc_async_req()
1332 struct nvme_tcp_request *async = &ctrl->async_req; in nvme_tcp_alloc_async_req()
1341 async->queue = &ctrl->queues[0]; in nvme_tcp_alloc_async_req()
1348 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_free_queue() local
1349 struct nvme_tcp_queue *queue = &ctrl->queues[qid]; in nvme_tcp_free_queue()
1421 if (nvme_tcp_tls(&queue->ctrl->ctrl)) { in nvme_tcp_init_connection()
1433 if (nvme_tcp_tls(&queue->ctrl->ctrl)) { in nvme_tcp_init_connection()
1464 pr_err("queue %d: data digest mismatch host: %s ctrl: %s\n", in nvme_tcp_init_connection()
1474 pr_err("queue %d: header digest mismatch host: %s ctrl: %s\n", in nvme_tcp_init_connection()
1510 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_default_queue() local
1514 qid < 1 + ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_tcp_default_queue()
1519 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_read_queue() local
1524 qid < 1 + ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_tcp_read_queue()
1525 ctrl->io_queues[HCTX_TYPE_READ]; in nvme_tcp_read_queue()
1530 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_poll_queue() local
1536 qid < 1 + ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_tcp_poll_queue()
1537 ctrl->io_queues[HCTX_TYPE_READ] + in nvme_tcp_poll_queue()
1538 ctrl->io_queues[HCTX_TYPE_POLL]; in nvme_tcp_poll_queue()
1543 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_set_queue_io_cpu() local
1550 n = qid - ctrl->io_queues[HCTX_TYPE_DEFAULT] - 1; in nvme_tcp_set_queue_io_cpu()
1552 n = qid - ctrl->io_queues[HCTX_TYPE_DEFAULT] - in nvme_tcp_set_queue_io_cpu()
1553 ctrl->io_queues[HCTX_TYPE_READ] - 1; in nvme_tcp_set_queue_io_cpu()
1560 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_tls_done() local
1564 dev_dbg(ctrl->ctrl.device, "queue %d: TLS handshake done, key %x, status %d\n", in nvme_tcp_tls_done()
1574 dev_warn(ctrl->ctrl.device, "queue %d: Invalid key %x\n", in nvme_tcp_tls_done()
1578 ctrl->ctrl.tls_key = tls_key; in nvme_tcp_tls_done()
1637 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_alloc_queue() local
1638 struct nvme_tcp_queue *queue = &ctrl->queues[qid]; in nvme_tcp_alloc_queue()
1643 queue->ctrl = ctrl; in nvme_tcp_alloc_queue()
1655 ret = sock_create(ctrl->addr.ss_family, SOCK_STREAM, in nvme_tcp_alloc_queue()
1704 ret = kernel_bind(queue->sock, (struct sockaddr *)&ctrl->src_addr, in nvme_tcp_alloc_queue()
1705 sizeof(ctrl->src_addr)); in nvme_tcp_alloc_queue()
1750 ret = kernel_connect(queue->sock, (struct sockaddr *)&ctrl->addr, in nvme_tcp_alloc_queue()
1751 sizeof(ctrl->addr), 0); in nvme_tcp_alloc_queue()
1811 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_stop_queue() local
1812 struct nvme_tcp_queue *queue = &ctrl->queues[qid]; in nvme_tcp_stop_queue()
1841 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_start_queue() local
1842 struct nvme_tcp_queue *queue = &ctrl->queues[idx]; in nvme_tcp_start_queue()
1865 static void nvme_tcp_free_admin_queue(struct nvme_ctrl *ctrl) in nvme_tcp_free_admin_queue() argument
1867 if (to_tcp_ctrl(ctrl)->async_req.pdu) { in nvme_tcp_free_admin_queue()
1868 cancel_work_sync(&ctrl->async_event_work); in nvme_tcp_free_admin_queue()
1869 nvme_tcp_free_async_req(to_tcp_ctrl(ctrl)); in nvme_tcp_free_admin_queue()
1870 to_tcp_ctrl(ctrl)->async_req.pdu = NULL; in nvme_tcp_free_admin_queue()
1873 nvme_tcp_free_queue(ctrl, 0); in nvme_tcp_free_admin_queue()
1876 static void nvme_tcp_free_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_free_io_queues() argument
1880 for (i = 1; i < ctrl->queue_count; i++) in nvme_tcp_free_io_queues()
1881 nvme_tcp_free_queue(ctrl, i); in nvme_tcp_free_io_queues()
1884 static void nvme_tcp_stop_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_stop_io_queues() argument
1888 for (i = 1; i < ctrl->queue_count; i++) in nvme_tcp_stop_io_queues()
1889 nvme_tcp_stop_queue(ctrl, i); in nvme_tcp_stop_io_queues()
1892 static int nvme_tcp_start_io_queues(struct nvme_ctrl *ctrl, in nvme_tcp_start_io_queues() argument
1898 ret = nvme_tcp_start_queue(ctrl, i); in nvme_tcp_start_io_queues()
1907 nvme_tcp_stop_queue(ctrl, i); in nvme_tcp_start_io_queues()
1911 static int nvme_tcp_alloc_admin_queue(struct nvme_ctrl *ctrl) in nvme_tcp_alloc_admin_queue() argument
1916 if (nvme_tcp_tls(ctrl)) { in nvme_tcp_alloc_admin_queue()
1917 if (ctrl->opts->tls_key) in nvme_tcp_alloc_admin_queue()
1918 pskid = key_serial(ctrl->opts->tls_key); in nvme_tcp_alloc_admin_queue()
1920 pskid = nvme_tls_psk_default(ctrl->opts->keyring, in nvme_tcp_alloc_admin_queue()
1921 ctrl->opts->host->nqn, in nvme_tcp_alloc_admin_queue()
1922 ctrl->opts->subsysnqn); in nvme_tcp_alloc_admin_queue()
1924 dev_err(ctrl->device, "no valid PSK found\n"); in nvme_tcp_alloc_admin_queue()
1929 ret = nvme_tcp_alloc_queue(ctrl, 0, pskid); in nvme_tcp_alloc_admin_queue()
1933 ret = nvme_tcp_alloc_async_req(to_tcp_ctrl(ctrl)); in nvme_tcp_alloc_admin_queue()
1940 nvme_tcp_free_queue(ctrl, 0); in nvme_tcp_alloc_admin_queue()
1944 static int __nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl) in __nvme_tcp_alloc_io_queues() argument
1948 if (nvme_tcp_tls(ctrl) && !ctrl->tls_key) { in __nvme_tcp_alloc_io_queues()
1949 dev_err(ctrl->device, "no PSK negotiated\n"); in __nvme_tcp_alloc_io_queues()
1952 for (i = 1; i < ctrl->queue_count; i++) { in __nvme_tcp_alloc_io_queues()
1953 ret = nvme_tcp_alloc_queue(ctrl, i, in __nvme_tcp_alloc_io_queues()
1954 key_serial(ctrl->tls_key)); in __nvme_tcp_alloc_io_queues()
1963 nvme_tcp_free_queue(ctrl, i); in __nvme_tcp_alloc_io_queues()
1968 static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_alloc_io_queues() argument
1973 nr_io_queues = nvmf_nr_io_queues(ctrl->opts); in nvme_tcp_alloc_io_queues()
1974 ret = nvme_set_queue_count(ctrl, &nr_io_queues); in nvme_tcp_alloc_io_queues()
1979 dev_err(ctrl->device, in nvme_tcp_alloc_io_queues()
1984 ctrl->queue_count = nr_io_queues + 1; in nvme_tcp_alloc_io_queues()
1985 dev_info(ctrl->device, in nvme_tcp_alloc_io_queues()
1988 nvmf_set_io_queues(ctrl->opts, nr_io_queues, in nvme_tcp_alloc_io_queues()
1989 to_tcp_ctrl(ctrl)->io_queues); in nvme_tcp_alloc_io_queues()
1990 return __nvme_tcp_alloc_io_queues(ctrl); in nvme_tcp_alloc_io_queues()
1993 static void nvme_tcp_destroy_io_queues(struct nvme_ctrl *ctrl, bool remove) in nvme_tcp_destroy_io_queues() argument
1995 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_destroy_io_queues()
1997 nvme_remove_io_tag_set(ctrl); in nvme_tcp_destroy_io_queues()
1998 nvme_tcp_free_io_queues(ctrl); in nvme_tcp_destroy_io_queues()
2001 static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new) in nvme_tcp_configure_io_queues() argument
2005 ret = nvme_tcp_alloc_io_queues(ctrl); in nvme_tcp_configure_io_queues()
2010 ret = nvme_alloc_io_tag_set(ctrl, &to_tcp_ctrl(ctrl)->tag_set, in nvme_tcp_configure_io_queues()
2012 ctrl->opts->nr_poll_queues ? HCTX_MAX_TYPES : 2, in nvme_tcp_configure_io_queues()
2023 nr_queues = min(ctrl->tagset->nr_hw_queues + 1, ctrl->queue_count); in nvme_tcp_configure_io_queues()
2024 ret = nvme_tcp_start_io_queues(ctrl, 1, nr_queues); in nvme_tcp_configure_io_queues()
2029 nvme_start_freeze(ctrl); in nvme_tcp_configure_io_queues()
2030 nvme_unquiesce_io_queues(ctrl); in nvme_tcp_configure_io_queues()
2031 if (!nvme_wait_freeze_timeout(ctrl, NVME_IO_TIMEOUT)) { in nvme_tcp_configure_io_queues()
2038 nvme_unfreeze(ctrl); in nvme_tcp_configure_io_queues()
2041 blk_mq_update_nr_hw_queues(ctrl->tagset, in nvme_tcp_configure_io_queues()
2042 ctrl->queue_count - 1); in nvme_tcp_configure_io_queues()
2043 nvme_unfreeze(ctrl); in nvme_tcp_configure_io_queues()
2050 ret = nvme_tcp_start_io_queues(ctrl, nr_queues, in nvme_tcp_configure_io_queues()
2051 ctrl->tagset->nr_hw_queues + 1); in nvme_tcp_configure_io_queues()
2058 nvme_quiesce_io_queues(ctrl); in nvme_tcp_configure_io_queues()
2059 nvme_sync_io_queues(ctrl); in nvme_tcp_configure_io_queues()
2060 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_configure_io_queues()
2062 nvme_cancel_tagset(ctrl); in nvme_tcp_configure_io_queues()
2064 nvme_remove_io_tag_set(ctrl); in nvme_tcp_configure_io_queues()
2066 nvme_tcp_free_io_queues(ctrl); in nvme_tcp_configure_io_queues()
2070 static void nvme_tcp_destroy_admin_queue(struct nvme_ctrl *ctrl, bool remove) in nvme_tcp_destroy_admin_queue() argument
2072 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_destroy_admin_queue()
2074 nvme_remove_admin_tag_set(ctrl); in nvme_tcp_destroy_admin_queue()
2075 nvme_tcp_free_admin_queue(ctrl); in nvme_tcp_destroy_admin_queue()
2078 static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new) in nvme_tcp_configure_admin_queue() argument
2082 error = nvme_tcp_alloc_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
2087 error = nvme_alloc_admin_tag_set(ctrl, in nvme_tcp_configure_admin_queue()
2088 &to_tcp_ctrl(ctrl)->admin_tag_set, in nvme_tcp_configure_admin_queue()
2095 error = nvme_tcp_start_queue(ctrl, 0); in nvme_tcp_configure_admin_queue()
2099 error = nvme_enable_ctrl(ctrl); in nvme_tcp_configure_admin_queue()
2103 nvme_unquiesce_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
2105 error = nvme_init_ctrl_finish(ctrl, false); in nvme_tcp_configure_admin_queue()
2112 nvme_quiesce_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
2113 blk_sync_queue(ctrl->admin_q); in nvme_tcp_configure_admin_queue()
2115 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_configure_admin_queue()
2116 nvme_cancel_admin_tagset(ctrl); in nvme_tcp_configure_admin_queue()
2119 nvme_remove_admin_tag_set(ctrl); in nvme_tcp_configure_admin_queue()
2121 nvme_tcp_free_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
2125 static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl, in nvme_tcp_teardown_admin_queue() argument
2128 nvme_quiesce_admin_queue(ctrl); in nvme_tcp_teardown_admin_queue()
2129 blk_sync_queue(ctrl->admin_q); in nvme_tcp_teardown_admin_queue()
2130 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_teardown_admin_queue()
2131 nvme_cancel_admin_tagset(ctrl); in nvme_tcp_teardown_admin_queue()
2133 nvme_unquiesce_admin_queue(ctrl); in nvme_tcp_teardown_admin_queue()
2134 nvme_tcp_destroy_admin_queue(ctrl, remove); in nvme_tcp_teardown_admin_queue()
2137 static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl, in nvme_tcp_teardown_io_queues() argument
2140 if (ctrl->queue_count <= 1) in nvme_tcp_teardown_io_queues()
2142 nvme_quiesce_admin_queue(ctrl); in nvme_tcp_teardown_io_queues()
2143 nvme_quiesce_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
2144 nvme_sync_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
2145 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
2146 nvme_cancel_tagset(ctrl); in nvme_tcp_teardown_io_queues()
2148 nvme_unquiesce_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
2149 nvme_tcp_destroy_io_queues(ctrl, remove); in nvme_tcp_teardown_io_queues()
2152 static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl) in nvme_tcp_reconnect_or_remove() argument
2154 enum nvme_ctrl_state state = nvme_ctrl_state(ctrl); in nvme_tcp_reconnect_or_remove()
2162 if (nvmf_should_reconnect(ctrl)) { in nvme_tcp_reconnect_or_remove()
2163 dev_info(ctrl->device, "Reconnecting in %d seconds...\n", in nvme_tcp_reconnect_or_remove()
2164 ctrl->opts->reconnect_delay); in nvme_tcp_reconnect_or_remove()
2165 queue_delayed_work(nvme_wq, &to_tcp_ctrl(ctrl)->connect_work, in nvme_tcp_reconnect_or_remove()
2166 ctrl->opts->reconnect_delay * HZ); in nvme_tcp_reconnect_or_remove()
2168 dev_info(ctrl->device, "Removing controller...\n"); in nvme_tcp_reconnect_or_remove()
2169 nvme_delete_ctrl(ctrl); in nvme_tcp_reconnect_or_remove()
2173 static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new) in nvme_tcp_setup_ctrl() argument
2175 struct nvmf_ctrl_options *opts = ctrl->opts; in nvme_tcp_setup_ctrl()
2178 ret = nvme_tcp_configure_admin_queue(ctrl, new); in nvme_tcp_setup_ctrl()
2182 if (ctrl->icdoff) { in nvme_tcp_setup_ctrl()
2184 dev_err(ctrl->device, "icdoff is not supported!\n"); in nvme_tcp_setup_ctrl()
2188 if (!nvme_ctrl_sgl_supported(ctrl)) { in nvme_tcp_setup_ctrl()
2190 dev_err(ctrl->device, "Mandatory sgls are not supported!\n"); in nvme_tcp_setup_ctrl()
2194 if (opts->queue_size > ctrl->sqsize + 1) in nvme_tcp_setup_ctrl()
2195 dev_warn(ctrl->device, in nvme_tcp_setup_ctrl()
2196 "queue_size %zu > ctrl sqsize %u, clamping down\n", in nvme_tcp_setup_ctrl()
2197 opts->queue_size, ctrl->sqsize + 1); in nvme_tcp_setup_ctrl()
2199 if (ctrl->sqsize + 1 > ctrl->maxcmd) { in nvme_tcp_setup_ctrl()
2200 dev_warn(ctrl->device, in nvme_tcp_setup_ctrl()
2201 "sqsize %u > ctrl maxcmd %u, clamping down\n", in nvme_tcp_setup_ctrl()
2202 ctrl->sqsize + 1, ctrl->maxcmd); in nvme_tcp_setup_ctrl()
2203 ctrl->sqsize = ctrl->maxcmd - 1; in nvme_tcp_setup_ctrl()
2206 if (ctrl->queue_count > 1) { in nvme_tcp_setup_ctrl()
2207 ret = nvme_tcp_configure_io_queues(ctrl, new); in nvme_tcp_setup_ctrl()
2212 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE)) { in nvme_tcp_setup_ctrl()
2214 * state change failure is ok if we started ctrl delete, in nvme_tcp_setup_ctrl()
2218 enum nvme_ctrl_state state = nvme_ctrl_state(ctrl); in nvme_tcp_setup_ctrl()
2227 nvme_start_ctrl(ctrl); in nvme_tcp_setup_ctrl()
2231 if (ctrl->queue_count > 1) { in nvme_tcp_setup_ctrl()
2232 nvme_quiesce_io_queues(ctrl); in nvme_tcp_setup_ctrl()
2233 nvme_sync_io_queues(ctrl); in nvme_tcp_setup_ctrl()
2234 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_setup_ctrl()
2235 nvme_cancel_tagset(ctrl); in nvme_tcp_setup_ctrl()
2236 nvme_tcp_destroy_io_queues(ctrl, new); in nvme_tcp_setup_ctrl()
2239 nvme_stop_keep_alive(ctrl); in nvme_tcp_setup_ctrl()
2240 nvme_tcp_teardown_admin_queue(ctrl, false); in nvme_tcp_setup_ctrl()
2248 struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl; in nvme_tcp_reconnect_ctrl_work() local
2250 ++ctrl->nr_reconnects; in nvme_tcp_reconnect_ctrl_work()
2252 if (nvme_tcp_setup_ctrl(ctrl, false)) in nvme_tcp_reconnect_ctrl_work()
2255 dev_info(ctrl->device, "Successfully reconnected (%d attempt)\n", in nvme_tcp_reconnect_ctrl_work()
2256 ctrl->nr_reconnects); in nvme_tcp_reconnect_ctrl_work()
2258 ctrl->nr_reconnects = 0; in nvme_tcp_reconnect_ctrl_work()
2263 dev_info(ctrl->device, "Failed reconnect attempt %d\n", in nvme_tcp_reconnect_ctrl_work()
2264 ctrl->nr_reconnects); in nvme_tcp_reconnect_ctrl_work()
2265 nvme_tcp_reconnect_or_remove(ctrl); in nvme_tcp_reconnect_ctrl_work()
2272 struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl; in nvme_tcp_error_recovery_work() local
2274 nvme_stop_keep_alive(ctrl); in nvme_tcp_error_recovery_work()
2275 flush_work(&ctrl->async_event_work); in nvme_tcp_error_recovery_work()
2276 nvme_tcp_teardown_io_queues(ctrl, false); in nvme_tcp_error_recovery_work()
2278 nvme_unquiesce_io_queues(ctrl); in nvme_tcp_error_recovery_work()
2279 nvme_tcp_teardown_admin_queue(ctrl, false); in nvme_tcp_error_recovery_work()
2280 nvme_unquiesce_admin_queue(ctrl); in nvme_tcp_error_recovery_work()
2281 nvme_auth_stop(ctrl); in nvme_tcp_error_recovery_work()
2283 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) { in nvme_tcp_error_recovery_work()
2284 /* state change failure is ok if we started ctrl delete */ in nvme_tcp_error_recovery_work()
2285 enum nvme_ctrl_state state = nvme_ctrl_state(ctrl); in nvme_tcp_error_recovery_work()
2292 nvme_tcp_reconnect_or_remove(ctrl); in nvme_tcp_error_recovery_work()
2295 static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown) in nvme_tcp_teardown_ctrl() argument
2297 nvme_tcp_teardown_io_queues(ctrl, shutdown); in nvme_tcp_teardown_ctrl()
2298 nvme_quiesce_admin_queue(ctrl); in nvme_tcp_teardown_ctrl()
2299 nvme_disable_ctrl(ctrl, shutdown); in nvme_tcp_teardown_ctrl()
2300 nvme_tcp_teardown_admin_queue(ctrl, shutdown); in nvme_tcp_teardown_ctrl()
2303 static void nvme_tcp_delete_ctrl(struct nvme_ctrl *ctrl) in nvme_tcp_delete_ctrl() argument
2305 nvme_tcp_teardown_ctrl(ctrl, true); in nvme_tcp_delete_ctrl()
2310 struct nvme_ctrl *ctrl = in nvme_reset_ctrl_work() local
2313 nvme_stop_ctrl(ctrl); in nvme_reset_ctrl_work()
2314 nvme_tcp_teardown_ctrl(ctrl, false); in nvme_reset_ctrl_work()
2316 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) { in nvme_reset_ctrl_work()
2317 /* state change failure is ok if we started ctrl delete */ in nvme_reset_ctrl_work()
2318 enum nvme_ctrl_state state = nvme_ctrl_state(ctrl); in nvme_reset_ctrl_work()
2325 if (nvme_tcp_setup_ctrl(ctrl, false)) in nvme_reset_ctrl_work()
2331 ++ctrl->nr_reconnects; in nvme_reset_ctrl_work()
2332 nvme_tcp_reconnect_or_remove(ctrl); in nvme_reset_ctrl_work()
2335 static void nvme_tcp_stop_ctrl(struct nvme_ctrl *ctrl) in nvme_tcp_stop_ctrl() argument
2337 flush_work(&to_tcp_ctrl(ctrl)->err_work); in nvme_tcp_stop_ctrl()
2338 cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work); in nvme_tcp_stop_ctrl()
2343 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_free_ctrl() local
2345 if (list_empty(&ctrl->list)) in nvme_tcp_free_ctrl()
2349 list_del(&ctrl->list); in nvme_tcp_free_ctrl()
2354 kfree(ctrl->queues); in nvme_tcp_free_ctrl()
2355 kfree(ctrl); in nvme_tcp_free_ctrl()
2373 sg->addr = cpu_to_le64(queue->ctrl->ctrl.icdoff); in nvme_tcp_set_sg_inline()
2391 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(arg); in nvme_tcp_submit_async_event() local
2392 struct nvme_tcp_queue *queue = &ctrl->queues[0]; in nvme_tcp_submit_async_event()
2393 struct nvme_tcp_cmd_pdu *pdu = ctrl->async_req.pdu; in nvme_tcp_submit_async_event()
2409 ctrl->async_req.state = NVME_TCP_SEND_CMD_PDU; in nvme_tcp_submit_async_event()
2410 ctrl->async_req.offset = 0; in nvme_tcp_submit_async_event()
2411 ctrl->async_req.curr_bio = NULL; in nvme_tcp_submit_async_event()
2412 ctrl->async_req.data_len = 0; in nvme_tcp_submit_async_event()
2414 nvme_tcp_queue_request(&ctrl->async_req, true, true); in nvme_tcp_submit_async_event()
2420 struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl; in nvme_tcp_complete_timed_out() local
2422 nvme_tcp_stop_queue(ctrl, nvme_tcp_queue_id(req->queue)); in nvme_tcp_complete_timed_out()
2429 struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl; in nvme_tcp_timeout() local
2434 dev_warn(ctrl->device, in nvme_tcp_timeout()
2439 if (nvme_ctrl_state(ctrl) != NVME_CTRL_LIVE) { in nvme_tcp_timeout()
2444 * - ctrl disable/shutdown fabrics requests in nvme_tcp_timeout()
2461 nvme_tcp_error_recovery(ctrl); in nvme_tcp_timeout()
2531 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_setup_cmd_pdu()
2557 if (!nvme_check_ready(&queue->ctrl->ctrl, rq, queue_ready)) in nvme_tcp_queue_rq()
2558 return nvme_fail_nonready_command(&queue->ctrl->ctrl, rq); in nvme_tcp_queue_rq()
2573 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(set->driver_data); in nvme_tcp_map_queues() local
2575 nvmf_map_queues(set, &ctrl->ctrl, ctrl->io_queues); in nvme_tcp_map_queues()
2594 static int nvme_tcp_get_address(struct nvme_ctrl *ctrl, char *buf, int size) in nvme_tcp_get_address() argument
2596 struct nvme_tcp_queue *queue = &to_tcp_ctrl(ctrl)->queues[0]; in nvme_tcp_get_address()
2600 len = nvmf_get_address(ctrl, buf, size); in nvme_tcp_get_address()
2657 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_existing_controller() local
2661 list_for_each_entry(ctrl, &nvme_tcp_ctrl_list, list) { in nvme_tcp_existing_controller()
2662 found = nvmf_ip_options_match(&ctrl->ctrl, opts); in nvme_tcp_existing_controller()
2674 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_create_ctrl() local
2677 ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); in nvme_tcp_create_ctrl()
2678 if (!ctrl) in nvme_tcp_create_ctrl()
2681 INIT_LIST_HEAD(&ctrl->list); in nvme_tcp_create_ctrl()
2682 ctrl->ctrl.opts = opts; in nvme_tcp_create_ctrl()
2683 ctrl->ctrl.queue_count = opts->nr_io_queues + opts->nr_write_queues + in nvme_tcp_create_ctrl()
2685 ctrl->ctrl.sqsize = opts->queue_size - 1; in nvme_tcp_create_ctrl()
2686 ctrl->ctrl.kato = opts->kato; in nvme_tcp_create_ctrl()
2688 INIT_DELAYED_WORK(&ctrl->connect_work, in nvme_tcp_create_ctrl()
2690 INIT_WORK(&ctrl->err_work, nvme_tcp_error_recovery_work); in nvme_tcp_create_ctrl()
2691 INIT_WORK(&ctrl->ctrl.reset_work, nvme_reset_ctrl_work); in nvme_tcp_create_ctrl()
2704 opts->traddr, opts->trsvcid, &ctrl->addr); in nvme_tcp_create_ctrl()
2713 opts->host_traddr, NULL, &ctrl->src_addr); in nvme_tcp_create_ctrl()
2735 ctrl->queues = kcalloc(ctrl->ctrl.queue_count, sizeof(*ctrl->queues), in nvme_tcp_create_ctrl()
2737 if (!ctrl->queues) { in nvme_tcp_create_ctrl()
2742 ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_tcp_ctrl_ops, 0); in nvme_tcp_create_ctrl()
2746 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { in nvme_tcp_create_ctrl()
2752 ret = nvme_tcp_setup_ctrl(&ctrl->ctrl, true); in nvme_tcp_create_ctrl()
2756 dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISp, hostnqn: %s\n", in nvme_tcp_create_ctrl()
2757 nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr, opts->host->nqn); in nvme_tcp_create_ctrl()
2760 list_add_tail(&ctrl->list, &nvme_tcp_ctrl_list); in nvme_tcp_create_ctrl()
2763 return &ctrl->ctrl; in nvme_tcp_create_ctrl()
2766 nvme_uninit_ctrl(&ctrl->ctrl); in nvme_tcp_create_ctrl()
2767 nvme_put_ctrl(&ctrl->ctrl); in nvme_tcp_create_ctrl()
2772 kfree(ctrl->queues); in nvme_tcp_create_ctrl()
2774 kfree(ctrl); in nvme_tcp_create_ctrl()
2813 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_cleanup_module() local
2818 list_for_each_entry(ctrl, &nvme_tcp_ctrl_list, list) in nvme_tcp_cleanup_module()
2819 nvme_delete_ctrl(&ctrl->ctrl); in nvme_tcp_cleanup_module()