Lines Matching full:ctrl
165 struct nvme_tcp_ctrl *ctrl; member
195 struct nvme_ctrl ctrl; member
210 static inline struct nvme_tcp_ctrl *to_tcp_ctrl(struct nvme_ctrl *ctrl) in to_tcp_ctrl() argument
212 return container_of(ctrl, struct nvme_tcp_ctrl, ctrl); in to_tcp_ctrl()
217 return queue - queue->ctrl->queues; in nvme_tcp_queue_id()
247 static inline bool nvme_tcp_tls_configured(struct nvme_ctrl *ctrl) in nvme_tcp_tls_configured() argument
252 return ctrl->opts->tls; in nvme_tcp_tls_configured()
260 return queue->ctrl->admin_tag_set.tags[queue_idx]; in nvme_tcp_tagset()
261 return queue->ctrl->tag_set.tags[queue_idx - 1]; in nvme_tcp_tagset()
295 return req == &req->queue->ctrl->async_req; in nvme_tcp_async_req()
496 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_verify_hdgst()
506 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_verify_hdgst()
525 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_check_ddgst()
547 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(set->driver_data); in nvme_tcp_init_request() local
550 int queue_idx = (set == &ctrl->tag_set) ? hctx_idx + 1 : 0; in nvme_tcp_init_request()
551 struct nvme_tcp_queue *queue = &ctrl->queues[queue_idx]; in nvme_tcp_init_request()
562 nvme_req(rq)->ctrl = &ctrl->ctrl; in nvme_tcp_init_request()
571 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(data); in nvme_tcp_init_hctx() local
572 struct nvme_tcp_queue *queue = &ctrl->queues[hctx_idx + 1]; in nvme_tcp_init_hctx()
581 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(data); in nvme_tcp_init_admin_hctx() local
582 struct nvme_tcp_queue *queue = &ctrl->queues[0]; in nvme_tcp_init_admin_hctx()
605 static void nvme_tcp_error_recovery(struct nvme_ctrl *ctrl) in nvme_tcp_error_recovery() argument
607 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_RESETTING)) in nvme_tcp_error_recovery()
610 dev_warn(ctrl->device, "starting error recovery\n"); in nvme_tcp_error_recovery()
611 queue_work(nvme_reset_wq, &to_tcp_ctrl(ctrl)->err_work); in nvme_tcp_error_recovery()
622 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_process_nvme_cqe()
625 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_process_nvme_cqe()
647 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_data()
654 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_data()
664 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_data()
667 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_handle_c2h_data()
688 nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status, in nvme_tcp_handle_comp()
740 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
748 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
755 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
762 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
797 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_term()
809 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_term()
838 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_pdu()
880 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_pdu()
916 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_data()
936 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_data()
990 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_ddgst()
1034 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_skb()
1037 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_recv_skb()
1087 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_state_change()
1090 dev_info(queue->ctrl->ctrl.device, in nvme_tcp_state_change()
1110 nvme_complete_async_event(&req->queue->ctrl->ctrl, in nvme_tcp_fail_request()
1329 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_try_send()
1423 static void nvme_tcp_free_async_req(struct nvme_tcp_ctrl *ctrl) in nvme_tcp_free_async_req() argument
1425 struct nvme_tcp_request *async = &ctrl->async_req; in nvme_tcp_free_async_req()
1430 static int nvme_tcp_alloc_async_req(struct nvme_tcp_ctrl *ctrl) in nvme_tcp_alloc_async_req() argument
1432 struct nvme_tcp_queue *queue = &ctrl->queues[0]; in nvme_tcp_alloc_async_req()
1433 struct nvme_tcp_request *async = &ctrl->async_req; in nvme_tcp_alloc_async_req()
1442 async->queue = &ctrl->queues[0]; in nvme_tcp_alloc_async_req()
1448 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_free_queue() local
1449 struct nvme_tcp_queue *queue = &ctrl->queues[qid]; in nvme_tcp_free_queue()
1563 pr_err("queue %d: data digest mismatch host: %s ctrl: %s\n", in nvme_tcp_init_connection()
1573 pr_err("queue %d: header digest mismatch host: %s ctrl: %s\n", in nvme_tcp_init_connection()
1609 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_default_queue() local
1613 qid < 1 + ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_tcp_default_queue()
1618 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_read_queue() local
1623 qid < 1 + ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_tcp_read_queue()
1624 ctrl->io_queues[HCTX_TYPE_READ]; in nvme_tcp_read_queue()
1629 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_poll_queue() local
1635 qid < 1 + ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_tcp_poll_queue()
1636 ctrl->io_queues[HCTX_TYPE_READ] + in nvme_tcp_poll_queue()
1637 ctrl->io_queues[HCTX_TYPE_POLL]; in nvme_tcp_poll_queue()
1651 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_set_queue_io_cpu() local
1652 struct blk_mq_tag_set *set = &ctrl->tag_set; in nvme_tcp_set_queue_io_cpu()
1688 dev_dbg(ctrl->ctrl.device, "queue %d: using cpu %d\n", in nvme_tcp_set_queue_io_cpu()
1695 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_tls_done() local
1699 dev_dbg(ctrl->ctrl.device, "queue %d: TLS handshake done, key %x, status %d\n", in nvme_tcp_tls_done()
1709 dev_warn(ctrl->ctrl.device, "queue %d: Invalid key %x\n", in nvme_tcp_tls_done()
1715 ctrl->ctrl.tls_pskid = key_serial(tls_key); in nvme_tcp_tls_done()
1775 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_alloc_queue() local
1776 struct nvme_tcp_queue *queue = &ctrl->queues[qid]; in nvme_tcp_alloc_queue()
1781 queue->ctrl = ctrl; in nvme_tcp_alloc_queue()
1793 ret = sock_create(ctrl->addr.ss_family, SOCK_STREAM, in nvme_tcp_alloc_queue()
1842 ret = kernel_bind(queue->sock, (struct sockaddr *)&ctrl->src_addr, in nvme_tcp_alloc_queue()
1843 sizeof(ctrl->src_addr)); in nvme_tcp_alloc_queue()
1888 ret = kernel_connect(queue->sock, (struct sockaddr *)&ctrl->addr, in nvme_tcp_alloc_queue()
1889 sizeof(ctrl->addr), 0); in nvme_tcp_alloc_queue()
1949 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_stop_queue() local
1950 struct nvme_tcp_queue *queue = &ctrl->queues[qid]; in nvme_tcp_stop_queue()
1984 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_start_queue() local
1985 struct nvme_tcp_queue *queue = &ctrl->queues[idx]; in nvme_tcp_start_queue()
2009 static void nvme_tcp_free_admin_queue(struct nvme_ctrl *ctrl) in nvme_tcp_free_admin_queue() argument
2011 if (to_tcp_ctrl(ctrl)->async_req.pdu) { in nvme_tcp_free_admin_queue()
2012 cancel_work_sync(&ctrl->async_event_work); in nvme_tcp_free_admin_queue()
2013 nvme_tcp_free_async_req(to_tcp_ctrl(ctrl)); in nvme_tcp_free_admin_queue()
2014 to_tcp_ctrl(ctrl)->async_req.pdu = NULL; in nvme_tcp_free_admin_queue()
2017 nvme_tcp_free_queue(ctrl, 0); in nvme_tcp_free_admin_queue()
2020 static void nvme_tcp_free_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_free_io_queues() argument
2024 for (i = 1; i < ctrl->queue_count; i++) in nvme_tcp_free_io_queues()
2025 nvme_tcp_free_queue(ctrl, i); in nvme_tcp_free_io_queues()
2028 static void nvme_tcp_stop_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_stop_io_queues() argument
2032 for (i = 1; i < ctrl->queue_count; i++) in nvme_tcp_stop_io_queues()
2033 nvme_tcp_stop_queue(ctrl, i); in nvme_tcp_stop_io_queues()
2036 static int nvme_tcp_start_io_queues(struct nvme_ctrl *ctrl, in nvme_tcp_start_io_queues() argument
2042 ret = nvme_tcp_start_queue(ctrl, i); in nvme_tcp_start_io_queues()
2051 nvme_tcp_stop_queue(ctrl, i); in nvme_tcp_start_io_queues()
2055 static int nvme_tcp_alloc_admin_queue(struct nvme_ctrl *ctrl) in nvme_tcp_alloc_admin_queue() argument
2060 if (nvme_tcp_tls_configured(ctrl)) { in nvme_tcp_alloc_admin_queue()
2061 if (ctrl->opts->tls_key) in nvme_tcp_alloc_admin_queue()
2062 pskid = key_serial(ctrl->opts->tls_key); in nvme_tcp_alloc_admin_queue()
2064 pskid = nvme_tls_psk_default(ctrl->opts->keyring, in nvme_tcp_alloc_admin_queue()
2065 ctrl->opts->host->nqn, in nvme_tcp_alloc_admin_queue()
2066 ctrl->opts->subsysnqn); in nvme_tcp_alloc_admin_queue()
2068 dev_err(ctrl->device, "no valid PSK found\n"); in nvme_tcp_alloc_admin_queue()
2074 ret = nvme_tcp_alloc_queue(ctrl, 0, pskid); in nvme_tcp_alloc_admin_queue()
2078 ret = nvme_tcp_alloc_async_req(to_tcp_ctrl(ctrl)); in nvme_tcp_alloc_admin_queue()
2085 nvme_tcp_free_queue(ctrl, 0); in nvme_tcp_alloc_admin_queue()
2089 static int __nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl) in __nvme_tcp_alloc_io_queues() argument
2093 if (nvme_tcp_tls_configured(ctrl) && !ctrl->tls_pskid) { in __nvme_tcp_alloc_io_queues()
2094 dev_err(ctrl->device, "no PSK negotiated\n"); in __nvme_tcp_alloc_io_queues()
2098 for (i = 1; i < ctrl->queue_count; i++) { in __nvme_tcp_alloc_io_queues()
2099 ret = nvme_tcp_alloc_queue(ctrl, i, in __nvme_tcp_alloc_io_queues()
2100 ctrl->tls_pskid); in __nvme_tcp_alloc_io_queues()
2109 nvme_tcp_free_queue(ctrl, i); in __nvme_tcp_alloc_io_queues()
2114 static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_alloc_io_queues() argument
2119 nr_io_queues = nvmf_nr_io_queues(ctrl->opts); in nvme_tcp_alloc_io_queues()
2120 ret = nvme_set_queue_count(ctrl, &nr_io_queues); in nvme_tcp_alloc_io_queues()
2125 dev_err(ctrl->device, in nvme_tcp_alloc_io_queues()
2130 ctrl->queue_count = nr_io_queues + 1; in nvme_tcp_alloc_io_queues()
2131 dev_info(ctrl->device, in nvme_tcp_alloc_io_queues()
2134 nvmf_set_io_queues(ctrl->opts, nr_io_queues, in nvme_tcp_alloc_io_queues()
2135 to_tcp_ctrl(ctrl)->io_queues); in nvme_tcp_alloc_io_queues()
2136 return __nvme_tcp_alloc_io_queues(ctrl); in nvme_tcp_alloc_io_queues()
2139 static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new) in nvme_tcp_configure_io_queues() argument
2143 ret = nvme_tcp_alloc_io_queues(ctrl); in nvme_tcp_configure_io_queues()
2148 ret = nvme_alloc_io_tag_set(ctrl, &to_tcp_ctrl(ctrl)->tag_set, in nvme_tcp_configure_io_queues()
2150 ctrl->opts->nr_poll_queues ? HCTX_MAX_TYPES : 2, in nvme_tcp_configure_io_queues()
2161 nr_queues = min(ctrl->tagset->nr_hw_queues + 1, ctrl->queue_count); in nvme_tcp_configure_io_queues()
2162 ret = nvme_tcp_start_io_queues(ctrl, 1, nr_queues); in nvme_tcp_configure_io_queues()
2167 nvme_start_freeze(ctrl); in nvme_tcp_configure_io_queues()
2168 nvme_unquiesce_io_queues(ctrl); in nvme_tcp_configure_io_queues()
2169 if (!nvme_wait_freeze_timeout(ctrl, NVME_IO_TIMEOUT)) { in nvme_tcp_configure_io_queues()
2176 nvme_unfreeze(ctrl); in nvme_tcp_configure_io_queues()
2179 blk_mq_update_nr_hw_queues(ctrl->tagset, in nvme_tcp_configure_io_queues()
2180 ctrl->queue_count - 1); in nvme_tcp_configure_io_queues()
2181 nvme_unfreeze(ctrl); in nvme_tcp_configure_io_queues()
2188 ret = nvme_tcp_start_io_queues(ctrl, nr_queues, in nvme_tcp_configure_io_queues()
2189 ctrl->tagset->nr_hw_queues + 1); in nvme_tcp_configure_io_queues()
2196 nvme_quiesce_io_queues(ctrl); in nvme_tcp_configure_io_queues()
2197 nvme_sync_io_queues(ctrl); in nvme_tcp_configure_io_queues()
2198 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_configure_io_queues()
2200 nvme_cancel_tagset(ctrl); in nvme_tcp_configure_io_queues()
2202 nvme_remove_io_tag_set(ctrl); in nvme_tcp_configure_io_queues()
2204 nvme_tcp_free_io_queues(ctrl); in nvme_tcp_configure_io_queues()
2208 static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new) in nvme_tcp_configure_admin_queue() argument
2212 error = nvme_tcp_alloc_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
2217 error = nvme_alloc_admin_tag_set(ctrl, in nvme_tcp_configure_admin_queue()
2218 &to_tcp_ctrl(ctrl)->admin_tag_set, in nvme_tcp_configure_admin_queue()
2225 error = nvme_tcp_start_queue(ctrl, 0); in nvme_tcp_configure_admin_queue()
2229 error = nvme_enable_ctrl(ctrl); in nvme_tcp_configure_admin_queue()
2233 nvme_unquiesce_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
2235 error = nvme_init_ctrl_finish(ctrl, false); in nvme_tcp_configure_admin_queue()
2242 nvme_quiesce_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
2243 blk_sync_queue(ctrl->admin_q); in nvme_tcp_configure_admin_queue()
2245 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_configure_admin_queue()
2246 nvme_cancel_admin_tagset(ctrl); in nvme_tcp_configure_admin_queue()
2249 nvme_remove_admin_tag_set(ctrl); in nvme_tcp_configure_admin_queue()
2251 nvme_tcp_free_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
2255 static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl, in nvme_tcp_teardown_admin_queue() argument
2258 nvme_quiesce_admin_queue(ctrl); in nvme_tcp_teardown_admin_queue()
2259 blk_sync_queue(ctrl->admin_q); in nvme_tcp_teardown_admin_queue()
2260 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_teardown_admin_queue()
2261 nvme_cancel_admin_tagset(ctrl); in nvme_tcp_teardown_admin_queue()
2263 nvme_unquiesce_admin_queue(ctrl); in nvme_tcp_teardown_admin_queue()
2264 nvme_remove_admin_tag_set(ctrl); in nvme_tcp_teardown_admin_queue()
2266 nvme_tcp_free_admin_queue(ctrl); in nvme_tcp_teardown_admin_queue()
2267 if (ctrl->tls_pskid) { in nvme_tcp_teardown_admin_queue()
2268 dev_dbg(ctrl->device, "Wipe negotiated TLS_PSK %08x\n", in nvme_tcp_teardown_admin_queue()
2269 ctrl->tls_pskid); in nvme_tcp_teardown_admin_queue()
2270 ctrl->tls_pskid = 0; in nvme_tcp_teardown_admin_queue()
2274 static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl, in nvme_tcp_teardown_io_queues() argument
2277 if (ctrl->queue_count <= 1) in nvme_tcp_teardown_io_queues()
2279 nvme_quiesce_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
2280 nvme_sync_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
2281 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
2282 nvme_cancel_tagset(ctrl); in nvme_tcp_teardown_io_queues()
2284 nvme_unquiesce_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
2285 nvme_remove_io_tag_set(ctrl); in nvme_tcp_teardown_io_queues()
2287 nvme_tcp_free_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
2290 static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl, in nvme_tcp_reconnect_or_remove() argument
2293 enum nvme_ctrl_state state = nvme_ctrl_state(ctrl); in nvme_tcp_reconnect_or_remove()
2301 if (nvmf_should_reconnect(ctrl, status)) { in nvme_tcp_reconnect_or_remove()
2302 dev_info(ctrl->device, "Reconnecting in %d seconds...\n", in nvme_tcp_reconnect_or_remove()
2303 ctrl->opts->reconnect_delay); in nvme_tcp_reconnect_or_remove()
2304 queue_delayed_work(nvme_wq, &to_tcp_ctrl(ctrl)->connect_work, in nvme_tcp_reconnect_or_remove()
2305 ctrl->opts->reconnect_delay * HZ); in nvme_tcp_reconnect_or_remove()
2307 dev_info(ctrl->device, "Removing controller (%d)...\n", in nvme_tcp_reconnect_or_remove()
2309 nvme_delete_ctrl(ctrl); in nvme_tcp_reconnect_or_remove()
2313 static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new) in nvme_tcp_setup_ctrl() argument
2315 struct nvmf_ctrl_options *opts = ctrl->opts; in nvme_tcp_setup_ctrl()
2318 ret = nvme_tcp_configure_admin_queue(ctrl, new); in nvme_tcp_setup_ctrl()
2322 if (ctrl->icdoff) { in nvme_tcp_setup_ctrl()
2324 dev_err(ctrl->device, "icdoff is not supported!\n"); in nvme_tcp_setup_ctrl()
2328 if (!nvme_ctrl_sgl_supported(ctrl)) { in nvme_tcp_setup_ctrl()
2330 dev_err(ctrl->device, "Mandatory sgls are not supported!\n"); in nvme_tcp_setup_ctrl()
2334 if (opts->queue_size > ctrl->sqsize + 1) in nvme_tcp_setup_ctrl()
2335 dev_warn(ctrl->device, in nvme_tcp_setup_ctrl()
2336 "queue_size %zu > ctrl sqsize %u, clamping down\n", in nvme_tcp_setup_ctrl()
2337 opts->queue_size, ctrl->sqsize + 1); in nvme_tcp_setup_ctrl()
2339 if (ctrl->sqsize + 1 > ctrl->maxcmd) { in nvme_tcp_setup_ctrl()
2340 dev_warn(ctrl->device, in nvme_tcp_setup_ctrl()
2341 "sqsize %u > ctrl maxcmd %u, clamping down\n", in nvme_tcp_setup_ctrl()
2342 ctrl->sqsize + 1, ctrl->maxcmd); in nvme_tcp_setup_ctrl()
2343 ctrl->sqsize = ctrl->maxcmd - 1; in nvme_tcp_setup_ctrl()
2346 if (ctrl->queue_count > 1) { in nvme_tcp_setup_ctrl()
2347 ret = nvme_tcp_configure_io_queues(ctrl, new); in nvme_tcp_setup_ctrl()
2352 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE)) { in nvme_tcp_setup_ctrl()
2354 * state change failure is ok if we started ctrl delete, in nvme_tcp_setup_ctrl()
2358 enum nvme_ctrl_state state = nvme_ctrl_state(ctrl); in nvme_tcp_setup_ctrl()
2367 nvme_start_ctrl(ctrl); in nvme_tcp_setup_ctrl()
2371 if (ctrl->queue_count > 1) { in nvme_tcp_setup_ctrl()
2372 nvme_quiesce_io_queues(ctrl); in nvme_tcp_setup_ctrl()
2373 nvme_sync_io_queues(ctrl); in nvme_tcp_setup_ctrl()
2374 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_setup_ctrl()
2375 nvme_cancel_tagset(ctrl); in nvme_tcp_setup_ctrl()
2377 nvme_remove_io_tag_set(ctrl); in nvme_tcp_setup_ctrl()
2378 nvme_tcp_free_io_queues(ctrl); in nvme_tcp_setup_ctrl()
2381 nvme_stop_keep_alive(ctrl); in nvme_tcp_setup_ctrl()
2382 nvme_tcp_teardown_admin_queue(ctrl, new); in nvme_tcp_setup_ctrl()
2390 struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl; in nvme_tcp_reconnect_ctrl_work() local
2393 ++ctrl->nr_reconnects; in nvme_tcp_reconnect_ctrl_work()
2395 ret = nvme_tcp_setup_ctrl(ctrl, false); in nvme_tcp_reconnect_ctrl_work()
2399 dev_info(ctrl->device, "Successfully reconnected (attempt %d/%d)\n", in nvme_tcp_reconnect_ctrl_work()
2400 ctrl->nr_reconnects, ctrl->opts->max_reconnects); in nvme_tcp_reconnect_ctrl_work()
2402 ctrl->nr_reconnects = 0; in nvme_tcp_reconnect_ctrl_work()
2407 dev_info(ctrl->device, "Failed reconnect attempt %d/%d\n", in nvme_tcp_reconnect_ctrl_work()
2408 ctrl->nr_reconnects, ctrl->opts->max_reconnects); in nvme_tcp_reconnect_ctrl_work()
2409 nvme_tcp_reconnect_or_remove(ctrl, ret); in nvme_tcp_reconnect_ctrl_work()
2416 struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl; in nvme_tcp_error_recovery_work() local
2418 nvme_stop_keep_alive(ctrl); in nvme_tcp_error_recovery_work()
2419 flush_work(&ctrl->async_event_work); in nvme_tcp_error_recovery_work()
2420 nvme_tcp_teardown_io_queues(ctrl, false); in nvme_tcp_error_recovery_work()
2422 nvme_unquiesce_io_queues(ctrl); in nvme_tcp_error_recovery_work()
2423 nvme_tcp_teardown_admin_queue(ctrl, false); in nvme_tcp_error_recovery_work()
2424 nvme_unquiesce_admin_queue(ctrl); in nvme_tcp_error_recovery_work()
2425 nvme_auth_stop(ctrl); in nvme_tcp_error_recovery_work()
2427 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) { in nvme_tcp_error_recovery_work()
2428 /* state change failure is ok if we started ctrl delete */ in nvme_tcp_error_recovery_work()
2429 enum nvme_ctrl_state state = nvme_ctrl_state(ctrl); in nvme_tcp_error_recovery_work()
2436 nvme_tcp_reconnect_or_remove(ctrl, 0); in nvme_tcp_error_recovery_work()
2439 static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown) in nvme_tcp_teardown_ctrl() argument
2441 nvme_tcp_teardown_io_queues(ctrl, shutdown); in nvme_tcp_teardown_ctrl()
2442 nvme_quiesce_admin_queue(ctrl); in nvme_tcp_teardown_ctrl()
2443 nvme_disable_ctrl(ctrl, shutdown); in nvme_tcp_teardown_ctrl()
2444 nvme_tcp_teardown_admin_queue(ctrl, shutdown); in nvme_tcp_teardown_ctrl()
2447 static void nvme_tcp_delete_ctrl(struct nvme_ctrl *ctrl) in nvme_tcp_delete_ctrl() argument
2449 nvme_tcp_teardown_ctrl(ctrl, true); in nvme_tcp_delete_ctrl()
2454 struct nvme_ctrl *ctrl = in nvme_reset_ctrl_work() local
2458 nvme_stop_ctrl(ctrl); in nvme_reset_ctrl_work()
2459 nvme_tcp_teardown_ctrl(ctrl, false); in nvme_reset_ctrl_work()
2461 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) { in nvme_reset_ctrl_work()
2462 /* state change failure is ok if we started ctrl delete */ in nvme_reset_ctrl_work()
2463 enum nvme_ctrl_state state = nvme_ctrl_state(ctrl); in nvme_reset_ctrl_work()
2470 ret = nvme_tcp_setup_ctrl(ctrl, false); in nvme_reset_ctrl_work()
2477 ++ctrl->nr_reconnects; in nvme_reset_ctrl_work()
2478 nvme_tcp_reconnect_or_remove(ctrl, ret); in nvme_reset_ctrl_work()
2481 static void nvme_tcp_stop_ctrl(struct nvme_ctrl *ctrl) in nvme_tcp_stop_ctrl() argument
2483 flush_work(&to_tcp_ctrl(ctrl)->err_work); in nvme_tcp_stop_ctrl()
2484 cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work); in nvme_tcp_stop_ctrl()
2489 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_free_ctrl() local
2491 if (list_empty(&ctrl->list)) in nvme_tcp_free_ctrl()
2495 list_del(&ctrl->list); in nvme_tcp_free_ctrl()
2500 kfree(ctrl->queues); in nvme_tcp_free_ctrl()
2501 kfree(ctrl); in nvme_tcp_free_ctrl()
2519 sg->addr = cpu_to_le64(queue->ctrl->ctrl.icdoff); in nvme_tcp_set_sg_inline()
2537 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(arg); in nvme_tcp_submit_async_event() local
2538 struct nvme_tcp_queue *queue = &ctrl->queues[0]; in nvme_tcp_submit_async_event()
2539 struct nvme_tcp_cmd_pdu *pdu = ctrl->async_req.pdu; in nvme_tcp_submit_async_event()
2555 ctrl->async_req.state = NVME_TCP_SEND_CMD_PDU; in nvme_tcp_submit_async_event()
2556 ctrl->async_req.offset = 0; in nvme_tcp_submit_async_event()
2557 ctrl->async_req.curr_bio = NULL; in nvme_tcp_submit_async_event()
2558 ctrl->async_req.data_len = 0; in nvme_tcp_submit_async_event()
2560 nvme_tcp_queue_request(&ctrl->async_req, true, true); in nvme_tcp_submit_async_event()
2566 struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl; in nvme_tcp_complete_timed_out() local
2568 nvme_tcp_stop_queue(ctrl, nvme_tcp_queue_id(req->queue)); in nvme_tcp_complete_timed_out()
2575 struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl; in nvme_tcp_timeout() local
2580 dev_warn(ctrl->device, in nvme_tcp_timeout()
2585 if (nvme_ctrl_state(ctrl) != NVME_CTRL_LIVE) { in nvme_tcp_timeout()
2590 * - ctrl disable/shutdown fabrics requests in nvme_tcp_timeout()
2607 nvme_tcp_error_recovery(ctrl); in nvme_tcp_timeout()
2677 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_setup_cmd_pdu()
2703 if (!nvme_check_ready(&queue->ctrl->ctrl, rq, queue_ready)) in nvme_tcp_queue_rq()
2704 return nvme_fail_nonready_command(&queue->ctrl->ctrl, rq); in nvme_tcp_queue_rq()
2719 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(set->driver_data); in nvme_tcp_map_queues() local
2721 nvmf_map_queues(set, &ctrl->ctrl, ctrl->io_queues); in nvme_tcp_map_queues()
2741 static int nvme_tcp_get_address(struct nvme_ctrl *ctrl, char *buf, int size) in nvme_tcp_get_address() argument
2743 struct nvme_tcp_queue *queue = &to_tcp_ctrl(ctrl)->queues[0]; in nvme_tcp_get_address()
2747 len = nvmf_get_address(ctrl, buf, size); in nvme_tcp_get_address()
2806 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_existing_controller() local
2810 list_for_each_entry(ctrl, &nvme_tcp_ctrl_list, list) { in nvme_tcp_existing_controller()
2811 found = nvmf_ip_options_match(&ctrl->ctrl, opts); in nvme_tcp_existing_controller()
2823 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_alloc_ctrl() local
2826 ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); in nvme_tcp_alloc_ctrl()
2827 if (!ctrl) in nvme_tcp_alloc_ctrl()
2830 INIT_LIST_HEAD(&ctrl->list); in nvme_tcp_alloc_ctrl()
2831 ctrl->ctrl.opts = opts; in nvme_tcp_alloc_ctrl()
2832 ctrl->ctrl.queue_count = opts->nr_io_queues + opts->nr_write_queues + in nvme_tcp_alloc_ctrl()
2834 ctrl->ctrl.sqsize = opts->queue_size - 1; in nvme_tcp_alloc_ctrl()
2835 ctrl->ctrl.kato = opts->kato; in nvme_tcp_alloc_ctrl()
2837 INIT_DELAYED_WORK(&ctrl->connect_work, in nvme_tcp_alloc_ctrl()
2839 INIT_WORK(&ctrl->err_work, nvme_tcp_error_recovery_work); in nvme_tcp_alloc_ctrl()
2840 INIT_WORK(&ctrl->ctrl.reset_work, nvme_reset_ctrl_work); in nvme_tcp_alloc_ctrl()
2853 opts->traddr, opts->trsvcid, &ctrl->addr); in nvme_tcp_alloc_ctrl()
2862 opts->host_traddr, NULL, &ctrl->src_addr); in nvme_tcp_alloc_ctrl()
2884 ctrl->queues = kcalloc(ctrl->ctrl.queue_count, sizeof(*ctrl->queues), in nvme_tcp_alloc_ctrl()
2886 if (!ctrl->queues) { in nvme_tcp_alloc_ctrl()
2891 ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_tcp_ctrl_ops, 0); in nvme_tcp_alloc_ctrl()
2895 return ctrl; in nvme_tcp_alloc_ctrl()
2897 kfree(ctrl->queues); in nvme_tcp_alloc_ctrl()
2899 kfree(ctrl); in nvme_tcp_alloc_ctrl()
2906 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_create_ctrl() local
2909 ctrl = nvme_tcp_alloc_ctrl(dev, opts); in nvme_tcp_create_ctrl()
2910 if (IS_ERR(ctrl)) in nvme_tcp_create_ctrl()
2911 return ERR_CAST(ctrl); in nvme_tcp_create_ctrl()
2913 ret = nvme_add_ctrl(&ctrl->ctrl); in nvme_tcp_create_ctrl()
2917 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { in nvme_tcp_create_ctrl()
2923 ret = nvme_tcp_setup_ctrl(&ctrl->ctrl, true); in nvme_tcp_create_ctrl()
2927 dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISp, hostnqn: %s\n", in nvme_tcp_create_ctrl()
2928 nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr, opts->host->nqn); in nvme_tcp_create_ctrl()
2931 list_add_tail(&ctrl->list, &nvme_tcp_ctrl_list); in nvme_tcp_create_ctrl()
2934 return &ctrl->ctrl; in nvme_tcp_create_ctrl()
2937 nvme_uninit_ctrl(&ctrl->ctrl); in nvme_tcp_create_ctrl()
2939 nvme_put_ctrl(&ctrl->ctrl); in nvme_tcp_create_ctrl()
2988 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_cleanup_module() local
2993 list_for_each_entry(ctrl, &nvme_tcp_ctrl_list, list) in nvme_tcp_cleanup_module()
2994 nvme_delete_ctrl(&ctrl->ctrl); in nvme_tcp_cleanup_module()