Lines Matching full:ctrl
135 struct nvme_tcp_ctrl *ctrl; member
163 struct nvme_ctrl ctrl; member
178 static inline struct nvme_tcp_ctrl *to_tcp_ctrl(struct nvme_ctrl *ctrl) in to_tcp_ctrl() argument
180 return container_of(ctrl, struct nvme_tcp_ctrl, ctrl); in to_tcp_ctrl()
185 return queue - queue->ctrl->queues; in nvme_tcp_queue_id()
193 return queue->ctrl->admin_tag_set.tags[queue_idx]; in nvme_tcp_tagset()
194 return queue->ctrl->tag_set.tags[queue_idx - 1]; in nvme_tcp_tagset()
214 return req == &req->queue->ctrl->async_req; in nvme_tcp_async_req()
409 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_verify_hdgst()
419 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_verify_hdgst()
438 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_check_ddgst()
460 struct nvme_tcp_ctrl *ctrl = set->driver_data; in nvme_tcp_init_request() local
462 int queue_idx = (set == &ctrl->tag_set) ? hctx_idx + 1 : 0; in nvme_tcp_init_request()
463 struct nvme_tcp_queue *queue = &ctrl->queues[queue_idx]; in nvme_tcp_init_request()
473 nvme_req(rq)->ctrl = &ctrl->ctrl; in nvme_tcp_init_request()
481 struct nvme_tcp_ctrl *ctrl = data; in nvme_tcp_init_hctx() local
482 struct nvme_tcp_queue *queue = &ctrl->queues[hctx_idx + 1]; in nvme_tcp_init_hctx()
491 struct nvme_tcp_ctrl *ctrl = data; in nvme_tcp_init_admin_hctx() local
492 struct nvme_tcp_queue *queue = &ctrl->queues[0]; in nvme_tcp_init_admin_hctx()
515 static void nvme_tcp_error_recovery(struct nvme_ctrl *ctrl) in nvme_tcp_error_recovery() argument
517 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_RESETTING)) in nvme_tcp_error_recovery()
520 dev_warn(ctrl->device, "starting error recovery\n"); in nvme_tcp_error_recovery()
521 queue_work(nvme_reset_wq, &to_tcp_ctrl(ctrl)->err_work); in nvme_tcp_error_recovery()
531 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_process_nvme_cqe()
534 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_process_nvme_cqe()
552 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_data()
559 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_data()
569 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_c2h_data()
572 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_handle_c2h_data()
593 nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status, in nvme_tcp_handle_comp()
614 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_setup_h2c_data_pdu()
621 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_setup_h2c_data_pdu()
629 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_setup_h2c_data_pdu()
663 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_handle_r2t()
726 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_pdu()
763 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_data()
783 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_data()
830 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_ddgst()
871 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_recv_skb()
874 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_recv_skb()
922 nvme_tcp_error_recovery(&queue->ctrl->ctrl); in nvme_tcp_state_change()
925 dev_info(queue->ctrl->ctrl.device, in nvme_tcp_state_change()
945 nvme_complete_async_event(&req->queue->ctrl->ctrl, in nvme_tcp_fail_request()
1147 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_try_send()
1239 static void nvme_tcp_free_async_req(struct nvme_tcp_ctrl *ctrl) in nvme_tcp_free_async_req() argument
1241 struct nvme_tcp_request *async = &ctrl->async_req; in nvme_tcp_free_async_req()
1246 static int nvme_tcp_alloc_async_req(struct nvme_tcp_ctrl *ctrl) in nvme_tcp_alloc_async_req() argument
1248 struct nvme_tcp_queue *queue = &ctrl->queues[0]; in nvme_tcp_alloc_async_req()
1249 struct nvme_tcp_request *async = &ctrl->async_req; in nvme_tcp_alloc_async_req()
1258 async->queue = &ctrl->queues[0]; in nvme_tcp_alloc_async_req()
1264 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_free_queue() local
1265 struct nvme_tcp_queue *queue = &ctrl->queues[qid]; in nvme_tcp_free_queue()
1345 pr_err("queue %d: data digest mismatch host: %s ctrl: %s\n", in nvme_tcp_init_connection()
1355 pr_err("queue %d: header digest mismatch host: %s ctrl: %s\n", in nvme_tcp_init_connection()
1383 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_default_queue() local
1387 qid < 1 + ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_tcp_default_queue()
1392 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_read_queue() local
1397 qid < 1 + ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_tcp_read_queue()
1398 ctrl->io_queues[HCTX_TYPE_READ]; in nvme_tcp_read_queue()
1403 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_poll_queue() local
1409 qid < 1 + ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_tcp_poll_queue()
1410 ctrl->io_queues[HCTX_TYPE_READ] + in nvme_tcp_poll_queue()
1411 ctrl->io_queues[HCTX_TYPE_POLL]; in nvme_tcp_poll_queue()
1416 struct nvme_tcp_ctrl *ctrl = queue->ctrl; in nvme_tcp_set_queue_io_cpu() local
1423 n = qid - ctrl->io_queues[HCTX_TYPE_DEFAULT] - 1; in nvme_tcp_set_queue_io_cpu()
1425 n = qid - ctrl->io_queues[HCTX_TYPE_DEFAULT] - in nvme_tcp_set_queue_io_cpu()
1426 ctrl->io_queues[HCTX_TYPE_READ] - 1; in nvme_tcp_set_queue_io_cpu()
1433 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_alloc_queue() local
1434 struct nvme_tcp_queue *queue = &ctrl->queues[qid]; in nvme_tcp_alloc_queue()
1438 queue->ctrl = ctrl; in nvme_tcp_alloc_queue()
1451 ret = sock_create(ctrl->addr.ss_family, SOCK_STREAM, in nvme_tcp_alloc_queue()
1494 ret = kernel_bind(queue->sock, (struct sockaddr *)&ctrl->src_addr, in nvme_tcp_alloc_queue()
1495 sizeof(ctrl->src_addr)); in nvme_tcp_alloc_queue()
1526 ret = kernel_connect(queue->sock, (struct sockaddr *)&ctrl->addr, in nvme_tcp_alloc_queue()
1527 sizeof(ctrl->addr), 0); in nvme_tcp_alloc_queue()
1578 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_stop_queue() local
1579 struct nvme_tcp_queue *queue = &ctrl->queues[qid]; in nvme_tcp_stop_queue()
1605 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_start_queue() local
1606 struct nvme_tcp_queue *queue = &ctrl->queues[idx]; in nvme_tcp_start_queue()
1632 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_alloc_tagset() local
1637 set = &ctrl->admin_tag_set; in nvme_tcp_alloc_tagset()
1645 set->driver_data = ctrl; in nvme_tcp_alloc_tagset()
1649 set = &ctrl->tag_set; in nvme_tcp_alloc_tagset()
1657 set->driver_data = ctrl; in nvme_tcp_alloc_tagset()
1670 static void nvme_tcp_free_admin_queue(struct nvme_ctrl *ctrl) in nvme_tcp_free_admin_queue() argument
1672 if (to_tcp_ctrl(ctrl)->async_req.pdu) { in nvme_tcp_free_admin_queue()
1673 cancel_work_sync(&ctrl->async_event_work); in nvme_tcp_free_admin_queue()
1674 nvme_tcp_free_async_req(to_tcp_ctrl(ctrl)); in nvme_tcp_free_admin_queue()
1675 to_tcp_ctrl(ctrl)->async_req.pdu = NULL; in nvme_tcp_free_admin_queue()
1678 nvme_tcp_free_queue(ctrl, 0); in nvme_tcp_free_admin_queue()
1681 static void nvme_tcp_free_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_free_io_queues() argument
1685 for (i = 1; i < ctrl->queue_count; i++) in nvme_tcp_free_io_queues()
1686 nvme_tcp_free_queue(ctrl, i); in nvme_tcp_free_io_queues()
1689 static void nvme_tcp_stop_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_stop_io_queues() argument
1693 for (i = 1; i < ctrl->queue_count; i++) in nvme_tcp_stop_io_queues()
1694 nvme_tcp_stop_queue(ctrl, i); in nvme_tcp_stop_io_queues()
1697 static int nvme_tcp_start_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_start_io_queues() argument
1701 for (i = 1; i < ctrl->queue_count; i++) { in nvme_tcp_start_io_queues()
1702 ret = nvme_tcp_start_queue(ctrl, i); in nvme_tcp_start_io_queues()
1711 nvme_tcp_stop_queue(ctrl, i); in nvme_tcp_start_io_queues()
1715 static int nvme_tcp_alloc_admin_queue(struct nvme_ctrl *ctrl) in nvme_tcp_alloc_admin_queue() argument
1719 ret = nvme_tcp_alloc_queue(ctrl, 0, NVME_AQ_DEPTH); in nvme_tcp_alloc_admin_queue()
1723 ret = nvme_tcp_alloc_async_req(to_tcp_ctrl(ctrl)); in nvme_tcp_alloc_admin_queue()
1730 nvme_tcp_free_queue(ctrl, 0); in nvme_tcp_alloc_admin_queue()
1734 static int __nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl) in __nvme_tcp_alloc_io_queues() argument
1738 for (i = 1; i < ctrl->queue_count; i++) { in __nvme_tcp_alloc_io_queues()
1739 ret = nvme_tcp_alloc_queue(ctrl, i, in __nvme_tcp_alloc_io_queues()
1740 ctrl->sqsize + 1); in __nvme_tcp_alloc_io_queues()
1749 nvme_tcp_free_queue(ctrl, i); in __nvme_tcp_alloc_io_queues()
1754 static unsigned int nvme_tcp_nr_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_nr_io_queues() argument
1758 nr_io_queues = min(ctrl->opts->nr_io_queues, num_online_cpus()); in nvme_tcp_nr_io_queues()
1759 nr_io_queues += min(ctrl->opts->nr_write_queues, num_online_cpus()); in nvme_tcp_nr_io_queues()
1760 nr_io_queues += min(ctrl->opts->nr_poll_queues, num_online_cpus()); in nvme_tcp_nr_io_queues()
1768 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_set_io_queues() local
1777 ctrl->io_queues[HCTX_TYPE_READ] = opts->nr_io_queues; in nvme_tcp_set_io_queues()
1778 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_READ]; in nvme_tcp_set_io_queues()
1779 ctrl->io_queues[HCTX_TYPE_DEFAULT] = in nvme_tcp_set_io_queues()
1781 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_tcp_set_io_queues()
1788 ctrl->io_queues[HCTX_TYPE_DEFAULT] = in nvme_tcp_set_io_queues()
1790 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_tcp_set_io_queues()
1795 ctrl->io_queues[HCTX_TYPE_POLL] = in nvme_tcp_set_io_queues()
1800 static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl) in nvme_tcp_alloc_io_queues() argument
1805 nr_io_queues = nvme_tcp_nr_io_queues(ctrl); in nvme_tcp_alloc_io_queues()
1806 ret = nvme_set_queue_count(ctrl, &nr_io_queues); in nvme_tcp_alloc_io_queues()
1811 dev_err(ctrl->device, in nvme_tcp_alloc_io_queues()
1816 ctrl->queue_count = nr_io_queues + 1; in nvme_tcp_alloc_io_queues()
1817 dev_info(ctrl->device, in nvme_tcp_alloc_io_queues()
1820 nvme_tcp_set_io_queues(ctrl, nr_io_queues); in nvme_tcp_alloc_io_queues()
1822 return __nvme_tcp_alloc_io_queues(ctrl); in nvme_tcp_alloc_io_queues()
1825 static void nvme_tcp_destroy_io_queues(struct nvme_ctrl *ctrl, bool remove) in nvme_tcp_destroy_io_queues() argument
1827 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_destroy_io_queues()
1829 blk_cleanup_queue(ctrl->connect_q); in nvme_tcp_destroy_io_queues()
1830 blk_mq_free_tag_set(ctrl->tagset); in nvme_tcp_destroy_io_queues()
1832 nvme_tcp_free_io_queues(ctrl); in nvme_tcp_destroy_io_queues()
1835 static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new) in nvme_tcp_configure_io_queues() argument
1839 ret = nvme_tcp_alloc_io_queues(ctrl); in nvme_tcp_configure_io_queues()
1844 ctrl->tagset = nvme_tcp_alloc_tagset(ctrl, false); in nvme_tcp_configure_io_queues()
1845 if (IS_ERR(ctrl->tagset)) { in nvme_tcp_configure_io_queues()
1846 ret = PTR_ERR(ctrl->tagset); in nvme_tcp_configure_io_queues()
1850 ctrl->connect_q = blk_mq_init_queue(ctrl->tagset); in nvme_tcp_configure_io_queues()
1851 if (IS_ERR(ctrl->connect_q)) { in nvme_tcp_configure_io_queues()
1852 ret = PTR_ERR(ctrl->connect_q); in nvme_tcp_configure_io_queues()
1857 ret = nvme_tcp_start_io_queues(ctrl); in nvme_tcp_configure_io_queues()
1862 nvme_start_queues(ctrl); in nvme_tcp_configure_io_queues()
1863 if (!nvme_wait_freeze_timeout(ctrl, NVME_IO_TIMEOUT)) { in nvme_tcp_configure_io_queues()
1872 blk_mq_update_nr_hw_queues(ctrl->tagset, in nvme_tcp_configure_io_queues()
1873 ctrl->queue_count - 1); in nvme_tcp_configure_io_queues()
1874 nvme_unfreeze(ctrl); in nvme_tcp_configure_io_queues()
1880 nvme_stop_queues(ctrl); in nvme_tcp_configure_io_queues()
1881 nvme_sync_io_queues(ctrl); in nvme_tcp_configure_io_queues()
1882 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_configure_io_queues()
1884 nvme_cancel_tagset(ctrl); in nvme_tcp_configure_io_queues()
1886 blk_cleanup_queue(ctrl->connect_q); in nvme_tcp_configure_io_queues()
1889 blk_mq_free_tag_set(ctrl->tagset); in nvme_tcp_configure_io_queues()
1891 nvme_tcp_free_io_queues(ctrl); in nvme_tcp_configure_io_queues()
1895 static void nvme_tcp_destroy_admin_queue(struct nvme_ctrl *ctrl, bool remove) in nvme_tcp_destroy_admin_queue() argument
1897 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_destroy_admin_queue()
1899 blk_cleanup_queue(ctrl->admin_q); in nvme_tcp_destroy_admin_queue()
1900 blk_cleanup_queue(ctrl->fabrics_q); in nvme_tcp_destroy_admin_queue()
1901 blk_mq_free_tag_set(ctrl->admin_tagset); in nvme_tcp_destroy_admin_queue()
1903 nvme_tcp_free_admin_queue(ctrl); in nvme_tcp_destroy_admin_queue()
1906 static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new) in nvme_tcp_configure_admin_queue() argument
1910 error = nvme_tcp_alloc_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
1915 ctrl->admin_tagset = nvme_tcp_alloc_tagset(ctrl, true); in nvme_tcp_configure_admin_queue()
1916 if (IS_ERR(ctrl->admin_tagset)) { in nvme_tcp_configure_admin_queue()
1917 error = PTR_ERR(ctrl->admin_tagset); in nvme_tcp_configure_admin_queue()
1921 ctrl->fabrics_q = blk_mq_init_queue(ctrl->admin_tagset); in nvme_tcp_configure_admin_queue()
1922 if (IS_ERR(ctrl->fabrics_q)) { in nvme_tcp_configure_admin_queue()
1923 error = PTR_ERR(ctrl->fabrics_q); in nvme_tcp_configure_admin_queue()
1927 ctrl->admin_q = blk_mq_init_queue(ctrl->admin_tagset); in nvme_tcp_configure_admin_queue()
1928 if (IS_ERR(ctrl->admin_q)) { in nvme_tcp_configure_admin_queue()
1929 error = PTR_ERR(ctrl->admin_q); in nvme_tcp_configure_admin_queue()
1934 error = nvme_tcp_start_queue(ctrl, 0); in nvme_tcp_configure_admin_queue()
1938 error = nvme_enable_ctrl(ctrl); in nvme_tcp_configure_admin_queue()
1942 nvme_start_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
1944 error = nvme_init_identify(ctrl); in nvme_tcp_configure_admin_queue()
1951 nvme_stop_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
1952 blk_sync_queue(ctrl->admin_q); in nvme_tcp_configure_admin_queue()
1954 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_configure_admin_queue()
1955 nvme_cancel_admin_tagset(ctrl); in nvme_tcp_configure_admin_queue()
1958 blk_cleanup_queue(ctrl->admin_q); in nvme_tcp_configure_admin_queue()
1961 blk_cleanup_queue(ctrl->fabrics_q); in nvme_tcp_configure_admin_queue()
1964 blk_mq_free_tag_set(ctrl->admin_tagset); in nvme_tcp_configure_admin_queue()
1966 nvme_tcp_free_admin_queue(ctrl); in nvme_tcp_configure_admin_queue()
1970 static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl, in nvme_tcp_teardown_admin_queue() argument
1973 nvme_stop_admin_queue(ctrl); in nvme_tcp_teardown_admin_queue()
1974 blk_sync_queue(ctrl->admin_q); in nvme_tcp_teardown_admin_queue()
1975 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_teardown_admin_queue()
1976 if (ctrl->admin_tagset) { in nvme_tcp_teardown_admin_queue()
1977 blk_mq_tagset_busy_iter(ctrl->admin_tagset, in nvme_tcp_teardown_admin_queue()
1978 nvme_cancel_request, ctrl); in nvme_tcp_teardown_admin_queue()
1979 blk_mq_tagset_wait_completed_request(ctrl->admin_tagset); in nvme_tcp_teardown_admin_queue()
1982 nvme_start_admin_queue(ctrl); in nvme_tcp_teardown_admin_queue()
1983 nvme_tcp_destroy_admin_queue(ctrl, remove); in nvme_tcp_teardown_admin_queue()
1986 static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl, in nvme_tcp_teardown_io_queues() argument
1989 if (ctrl->queue_count <= 1) in nvme_tcp_teardown_io_queues()
1991 nvme_stop_admin_queue(ctrl); in nvme_tcp_teardown_io_queues()
1992 nvme_start_freeze(ctrl); in nvme_tcp_teardown_io_queues()
1993 nvme_stop_queues(ctrl); in nvme_tcp_teardown_io_queues()
1994 nvme_sync_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
1995 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_teardown_io_queues()
1996 if (ctrl->tagset) { in nvme_tcp_teardown_io_queues()
1997 blk_mq_tagset_busy_iter(ctrl->tagset, in nvme_tcp_teardown_io_queues()
1998 nvme_cancel_request, ctrl); in nvme_tcp_teardown_io_queues()
1999 blk_mq_tagset_wait_completed_request(ctrl->tagset); in nvme_tcp_teardown_io_queues()
2002 nvme_start_queues(ctrl); in nvme_tcp_teardown_io_queues()
2003 nvme_tcp_destroy_io_queues(ctrl, remove); in nvme_tcp_teardown_io_queues()
2006 static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl) in nvme_tcp_reconnect_or_remove() argument
2009 if (ctrl->state != NVME_CTRL_CONNECTING) { in nvme_tcp_reconnect_or_remove()
2010 WARN_ON_ONCE(ctrl->state == NVME_CTRL_NEW || in nvme_tcp_reconnect_or_remove()
2011 ctrl->state == NVME_CTRL_LIVE); in nvme_tcp_reconnect_or_remove()
2015 if (nvmf_should_reconnect(ctrl)) { in nvme_tcp_reconnect_or_remove()
2016 dev_info(ctrl->device, "Reconnecting in %d seconds...\n", in nvme_tcp_reconnect_or_remove()
2017 ctrl->opts->reconnect_delay); in nvme_tcp_reconnect_or_remove()
2018 queue_delayed_work(nvme_wq, &to_tcp_ctrl(ctrl)->connect_work, in nvme_tcp_reconnect_or_remove()
2019 ctrl->opts->reconnect_delay * HZ); in nvme_tcp_reconnect_or_remove()
2021 dev_info(ctrl->device, "Removing controller...\n"); in nvme_tcp_reconnect_or_remove()
2022 nvme_delete_ctrl(ctrl); in nvme_tcp_reconnect_or_remove()
2026 static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new) in nvme_tcp_setup_ctrl() argument
2028 struct nvmf_ctrl_options *opts = ctrl->opts; in nvme_tcp_setup_ctrl()
2031 ret = nvme_tcp_configure_admin_queue(ctrl, new); in nvme_tcp_setup_ctrl()
2035 if (ctrl->icdoff) { in nvme_tcp_setup_ctrl()
2036 dev_err(ctrl->device, "icdoff is not supported!\n"); in nvme_tcp_setup_ctrl()
2040 if (opts->queue_size > ctrl->sqsize + 1) in nvme_tcp_setup_ctrl()
2041 dev_warn(ctrl->device, in nvme_tcp_setup_ctrl()
2042 "queue_size %zu > ctrl sqsize %u, clamping down\n", in nvme_tcp_setup_ctrl()
2043 opts->queue_size, ctrl->sqsize + 1); in nvme_tcp_setup_ctrl()
2045 if (ctrl->sqsize + 1 > ctrl->maxcmd) { in nvme_tcp_setup_ctrl()
2046 dev_warn(ctrl->device, in nvme_tcp_setup_ctrl()
2047 "sqsize %u > ctrl maxcmd %u, clamping down\n", in nvme_tcp_setup_ctrl()
2048 ctrl->sqsize + 1, ctrl->maxcmd); in nvme_tcp_setup_ctrl()
2049 ctrl->sqsize = ctrl->maxcmd - 1; in nvme_tcp_setup_ctrl()
2052 if (ctrl->queue_count > 1) { in nvme_tcp_setup_ctrl()
2053 ret = nvme_tcp_configure_io_queues(ctrl, new); in nvme_tcp_setup_ctrl()
2058 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE)) { in nvme_tcp_setup_ctrl()
2060 * state change failure is ok if we started ctrl delete, in nvme_tcp_setup_ctrl()
2064 WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING && in nvme_tcp_setup_ctrl()
2065 ctrl->state != NVME_CTRL_DELETING_NOIO); in nvme_tcp_setup_ctrl()
2071 nvme_start_ctrl(ctrl); in nvme_tcp_setup_ctrl()
2075 if (ctrl->queue_count > 1) { in nvme_tcp_setup_ctrl()
2076 nvme_stop_queues(ctrl); in nvme_tcp_setup_ctrl()
2077 nvme_sync_io_queues(ctrl); in nvme_tcp_setup_ctrl()
2078 nvme_tcp_stop_io_queues(ctrl); in nvme_tcp_setup_ctrl()
2079 nvme_cancel_tagset(ctrl); in nvme_tcp_setup_ctrl()
2080 nvme_tcp_destroy_io_queues(ctrl, new); in nvme_tcp_setup_ctrl()
2083 nvme_stop_admin_queue(ctrl); in nvme_tcp_setup_ctrl()
2084 blk_sync_queue(ctrl->admin_q); in nvme_tcp_setup_ctrl()
2085 nvme_tcp_stop_queue(ctrl, 0); in nvme_tcp_setup_ctrl()
2086 nvme_cancel_admin_tagset(ctrl); in nvme_tcp_setup_ctrl()
2087 nvme_tcp_destroy_admin_queue(ctrl, new); in nvme_tcp_setup_ctrl()
2095 struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl; in nvme_tcp_reconnect_ctrl_work() local
2097 ++ctrl->nr_reconnects; in nvme_tcp_reconnect_ctrl_work()
2099 if (nvme_tcp_setup_ctrl(ctrl, false)) in nvme_tcp_reconnect_ctrl_work()
2102 dev_info(ctrl->device, "Successfully reconnected (%d attempt)\n", in nvme_tcp_reconnect_ctrl_work()
2103 ctrl->nr_reconnects); in nvme_tcp_reconnect_ctrl_work()
2105 ctrl->nr_reconnects = 0; in nvme_tcp_reconnect_ctrl_work()
2110 dev_info(ctrl->device, "Failed reconnect attempt %d\n", in nvme_tcp_reconnect_ctrl_work()
2111 ctrl->nr_reconnects); in nvme_tcp_reconnect_ctrl_work()
2112 nvme_tcp_reconnect_or_remove(ctrl); in nvme_tcp_reconnect_ctrl_work()
2119 struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl; in nvme_tcp_error_recovery_work() local
2121 nvme_stop_keep_alive(ctrl); in nvme_tcp_error_recovery_work()
2122 flush_work(&ctrl->async_event_work); in nvme_tcp_error_recovery_work()
2123 nvme_tcp_teardown_io_queues(ctrl, false); in nvme_tcp_error_recovery_work()
2125 nvme_start_queues(ctrl); in nvme_tcp_error_recovery_work()
2126 nvme_tcp_teardown_admin_queue(ctrl, false); in nvme_tcp_error_recovery_work()
2127 nvme_start_admin_queue(ctrl); in nvme_tcp_error_recovery_work()
2129 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) { in nvme_tcp_error_recovery_work()
2130 /* state change failure is ok if we started ctrl delete */ in nvme_tcp_error_recovery_work()
2131 WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING && in nvme_tcp_error_recovery_work()
2132 ctrl->state != NVME_CTRL_DELETING_NOIO); in nvme_tcp_error_recovery_work()
2136 nvme_tcp_reconnect_or_remove(ctrl); in nvme_tcp_error_recovery_work()
2139 static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown) in nvme_tcp_teardown_ctrl() argument
2141 nvme_tcp_teardown_io_queues(ctrl, shutdown); in nvme_tcp_teardown_ctrl()
2142 nvme_stop_admin_queue(ctrl); in nvme_tcp_teardown_ctrl()
2144 nvme_shutdown_ctrl(ctrl); in nvme_tcp_teardown_ctrl()
2146 nvme_disable_ctrl(ctrl); in nvme_tcp_teardown_ctrl()
2147 nvme_tcp_teardown_admin_queue(ctrl, shutdown); in nvme_tcp_teardown_ctrl()
2150 static void nvme_tcp_delete_ctrl(struct nvme_ctrl *ctrl) in nvme_tcp_delete_ctrl() argument
2152 nvme_tcp_teardown_ctrl(ctrl, true); in nvme_tcp_delete_ctrl()
2157 struct nvme_ctrl *ctrl = in nvme_reset_ctrl_work() local
2160 nvme_stop_ctrl(ctrl); in nvme_reset_ctrl_work()
2161 nvme_tcp_teardown_ctrl(ctrl, false); in nvme_reset_ctrl_work()
2163 if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) { in nvme_reset_ctrl_work()
2164 /* state change failure is ok if we started ctrl delete */ in nvme_reset_ctrl_work()
2165 WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING && in nvme_reset_ctrl_work()
2166 ctrl->state != NVME_CTRL_DELETING_NOIO); in nvme_reset_ctrl_work()
2170 if (nvme_tcp_setup_ctrl(ctrl, false)) in nvme_reset_ctrl_work()
2176 ++ctrl->nr_reconnects; in nvme_reset_ctrl_work()
2177 nvme_tcp_reconnect_or_remove(ctrl); in nvme_reset_ctrl_work()
2180 static void nvme_tcp_stop_ctrl(struct nvme_ctrl *ctrl) in nvme_tcp_stop_ctrl() argument
2182 cancel_work_sync(&to_tcp_ctrl(ctrl)->err_work); in nvme_tcp_stop_ctrl()
2183 cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work); in nvme_tcp_stop_ctrl()
2188 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); in nvme_tcp_free_ctrl() local
2190 if (list_empty(&ctrl->list)) in nvme_tcp_free_ctrl()
2194 list_del(&ctrl->list); in nvme_tcp_free_ctrl()
2199 kfree(ctrl->queues); in nvme_tcp_free_ctrl()
2200 kfree(ctrl); in nvme_tcp_free_ctrl()
2218 sg->addr = cpu_to_le64(queue->ctrl->ctrl.icdoff); in nvme_tcp_set_sg_inline()
2236 struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(arg); in nvme_tcp_submit_async_event() local
2237 struct nvme_tcp_queue *queue = &ctrl->queues[0]; in nvme_tcp_submit_async_event()
2238 struct nvme_tcp_cmd_pdu *pdu = ctrl->async_req.pdu; in nvme_tcp_submit_async_event()
2254 ctrl->async_req.state = NVME_TCP_SEND_CMD_PDU; in nvme_tcp_submit_async_event()
2255 ctrl->async_req.offset = 0; in nvme_tcp_submit_async_event()
2256 ctrl->async_req.curr_bio = NULL; in nvme_tcp_submit_async_event()
2257 ctrl->async_req.data_len = 0; in nvme_tcp_submit_async_event()
2259 nvme_tcp_queue_request(&ctrl->async_req, true, true); in nvme_tcp_submit_async_event()
2265 struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl; in nvme_tcp_complete_timed_out() local
2267 nvme_tcp_stop_queue(ctrl, nvme_tcp_queue_id(req->queue)); in nvme_tcp_complete_timed_out()
2278 struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl; in nvme_tcp_timeout() local
2281 dev_warn(ctrl->device, in nvme_tcp_timeout()
2285 if (ctrl->state != NVME_CTRL_LIVE) { in nvme_tcp_timeout()
2290 * - ctrl disable/shutdown fabrics requests in nvme_tcp_timeout()
2307 nvme_tcp_error_recovery(ctrl); in nvme_tcp_timeout()
2375 dev_err(queue->ctrl->ctrl.device, in nvme_tcp_setup_cmd_pdu()
2401 if (!nvmf_check_ready(&queue->ctrl->ctrl, rq, queue_ready)) in nvme_tcp_queue_rq()
2402 return nvmf_fail_nonready_command(&queue->ctrl->ctrl, rq); in nvme_tcp_queue_rq()
2417 struct nvme_tcp_ctrl *ctrl = set->driver_data; in nvme_tcp_map_queues() local
2418 struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; in nvme_tcp_map_queues()
2420 if (opts->nr_write_queues && ctrl->io_queues[HCTX_TYPE_READ]) { in nvme_tcp_map_queues()
2423 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_tcp_map_queues()
2426 ctrl->io_queues[HCTX_TYPE_READ]; in nvme_tcp_map_queues()
2428 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_tcp_map_queues()
2432 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_tcp_map_queues()
2435 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_tcp_map_queues()
2441 if (opts->nr_poll_queues && ctrl->io_queues[HCTX_TYPE_POLL]) { in nvme_tcp_map_queues()
2444 ctrl->io_queues[HCTX_TYPE_POLL]; in nvme_tcp_map_queues()
2446 ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_tcp_map_queues()
2447 ctrl->io_queues[HCTX_TYPE_READ]; in nvme_tcp_map_queues()
2451 dev_info(ctrl->ctrl.device, in nvme_tcp_map_queues()
2453 ctrl->io_queues[HCTX_TYPE_DEFAULT], in nvme_tcp_map_queues()
2454 ctrl->io_queues[HCTX_TYPE_READ], in nvme_tcp_map_queues()
2455 ctrl->io_queues[HCTX_TYPE_POLL]); in nvme_tcp_map_queues()
2514 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_existing_controller() local
2518 list_for_each_entry(ctrl, &nvme_tcp_ctrl_list, list) { in nvme_tcp_existing_controller()
2519 found = nvmf_ip_options_match(&ctrl->ctrl, opts); in nvme_tcp_existing_controller()
2531 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_create_ctrl() local
2534 ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); in nvme_tcp_create_ctrl()
2535 if (!ctrl) in nvme_tcp_create_ctrl()
2538 INIT_LIST_HEAD(&ctrl->list); in nvme_tcp_create_ctrl()
2539 ctrl->ctrl.opts = opts; in nvme_tcp_create_ctrl()
2540 ctrl->ctrl.queue_count = opts->nr_io_queues + opts->nr_write_queues + in nvme_tcp_create_ctrl()
2542 ctrl->ctrl.sqsize = opts->queue_size - 1; in nvme_tcp_create_ctrl()
2543 ctrl->ctrl.kato = opts->kato; in nvme_tcp_create_ctrl()
2545 INIT_DELAYED_WORK(&ctrl->connect_work, in nvme_tcp_create_ctrl()
2547 INIT_WORK(&ctrl->err_work, nvme_tcp_error_recovery_work); in nvme_tcp_create_ctrl()
2548 INIT_WORK(&ctrl->ctrl.reset_work, nvme_reset_ctrl_work); in nvme_tcp_create_ctrl()
2561 opts->traddr, opts->trsvcid, &ctrl->addr); in nvme_tcp_create_ctrl()
2570 opts->host_traddr, NULL, &ctrl->src_addr); in nvme_tcp_create_ctrl()
2583 ctrl->queues = kcalloc(ctrl->ctrl.queue_count, sizeof(*ctrl->queues), in nvme_tcp_create_ctrl()
2585 if (!ctrl->queues) { in nvme_tcp_create_ctrl()
2590 ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_tcp_ctrl_ops, 0); in nvme_tcp_create_ctrl()
2594 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { in nvme_tcp_create_ctrl()
2600 ret = nvme_tcp_setup_ctrl(&ctrl->ctrl, true); in nvme_tcp_create_ctrl()
2604 dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISp\n", in nvme_tcp_create_ctrl()
2605 ctrl->ctrl.opts->subsysnqn, &ctrl->addr); in nvme_tcp_create_ctrl()
2608 list_add_tail(&ctrl->list, &nvme_tcp_ctrl_list); in nvme_tcp_create_ctrl()
2611 return &ctrl->ctrl; in nvme_tcp_create_ctrl()
2614 nvme_uninit_ctrl(&ctrl->ctrl); in nvme_tcp_create_ctrl()
2615 nvme_put_ctrl(&ctrl->ctrl); in nvme_tcp_create_ctrl()
2620 kfree(ctrl->queues); in nvme_tcp_create_ctrl()
2622 kfree(ctrl); in nvme_tcp_create_ctrl()
2651 struct nvme_tcp_ctrl *ctrl; in nvme_tcp_cleanup_module() local
2656 list_for_each_entry(ctrl, &nvme_tcp_ctrl_list, list) in nvme_tcp_cleanup_module()
2657 nvme_delete_ctrl(&ctrl->ctrl); in nvme_tcp_cleanup_module()