Lines Matching refs:ctrl
90 struct nvme_rdma_ctrl *ctrl; member
126 struct nvme_ctrl ctrl; member
131 static inline struct nvme_rdma_ctrl *to_rdma_ctrl(struct nvme_ctrl *ctrl) in to_rdma_ctrl() argument
133 return container_of(ctrl, struct nvme_rdma_ctrl, ctrl); in to_rdma_ctrl()
162 return queue - queue->ctrl->queues; in nvme_rdma_queue_idx()
168 queue->ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_rdma_poll_queue()
169 queue->ctrl->io_queues[HCTX_TYPE_READ]; in nvme_rdma_poll_queue()
301 struct nvme_rdma_ctrl *ctrl = set->driver_data; in nvme_rdma_init_request() local
303 int queue_idx = (set == &ctrl->tag_set) ? hctx_idx + 1 : 0; in nvme_rdma_init_request()
304 struct nvme_rdma_queue *queue = &ctrl->queues[queue_idx]; in nvme_rdma_init_request()
306 nvme_req(rq)->ctrl = &ctrl->ctrl; in nvme_rdma_init_request()
326 struct nvme_rdma_ctrl *ctrl = data; in nvme_rdma_init_hctx() local
327 struct nvme_rdma_queue *queue = &ctrl->queues[hctx_idx + 1]; in nvme_rdma_init_hctx()
329 BUG_ON(hctx_idx >= ctrl->ctrl.queue_count); in nvme_rdma_init_hctx()
338 struct nvme_rdma_ctrl *ctrl = data; in nvme_rdma_init_admin_hctx() local
339 struct nvme_rdma_queue *queue = &ctrl->queues[0]; in nvme_rdma_init_admin_hctx()
541 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_create_queue_ib()
552 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_create_queue_ib()
577 static int nvme_rdma_alloc_queue(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_alloc_queue() argument
584 queue = &ctrl->queues[idx]; in nvme_rdma_alloc_queue()
586 queue->ctrl = ctrl; in nvme_rdma_alloc_queue()
587 if (idx && ctrl->ctrl.max_integrity_segments) in nvme_rdma_alloc_queue()
594 queue->cmnd_capsule_len = ctrl->ctrl.ioccsz * 16; in nvme_rdma_alloc_queue()
603 dev_info(ctrl->ctrl.device, in nvme_rdma_alloc_queue()
609 if (ctrl->ctrl.opts->mask & NVMF_OPT_HOST_TRADDR) in nvme_rdma_alloc_queue()
610 src_addr = (struct sockaddr *)&ctrl->src_addr; in nvme_rdma_alloc_queue()
614 (struct sockaddr *)&ctrl->addr, in nvme_rdma_alloc_queue()
617 dev_info(ctrl->ctrl.device, in nvme_rdma_alloc_queue()
624 dev_info(ctrl->ctrl.device, in nvme_rdma_alloc_queue()
665 static void nvme_rdma_free_io_queues(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_free_io_queues() argument
669 for (i = 1; i < ctrl->ctrl.queue_count; i++) in nvme_rdma_free_io_queues()
670 nvme_rdma_free_queue(&ctrl->queues[i]); in nvme_rdma_free_io_queues()
673 static void nvme_rdma_stop_io_queues(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_stop_io_queues() argument
677 for (i = 1; i < ctrl->ctrl.queue_count; i++) in nvme_rdma_stop_io_queues()
678 nvme_rdma_stop_queue(&ctrl->queues[i]); in nvme_rdma_stop_io_queues()
681 static int nvme_rdma_start_queue(struct nvme_rdma_ctrl *ctrl, int idx) in nvme_rdma_start_queue() argument
683 struct nvme_rdma_queue *queue = &ctrl->queues[idx]; in nvme_rdma_start_queue()
687 ret = nvmf_connect_io_queue(&ctrl->ctrl, idx); in nvme_rdma_start_queue()
689 ret = nvmf_connect_admin_queue(&ctrl->ctrl); in nvme_rdma_start_queue()
696 dev_info(ctrl->ctrl.device, in nvme_rdma_start_queue()
702 static int nvme_rdma_start_io_queues(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_start_io_queues() argument
706 for (i = 1; i < ctrl->ctrl.queue_count; i++) { in nvme_rdma_start_io_queues()
707 ret = nvme_rdma_start_queue(ctrl, i); in nvme_rdma_start_io_queues()
716 nvme_rdma_stop_queue(&ctrl->queues[i]); in nvme_rdma_start_io_queues()
720 static int nvme_rdma_alloc_io_queues(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_alloc_io_queues() argument
722 struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; in nvme_rdma_alloc_io_queues()
723 struct ib_device *ibdev = ctrl->device->dev; in nvme_rdma_alloc_io_queues()
735 ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); in nvme_rdma_alloc_io_queues()
740 dev_err(ctrl->ctrl.device, in nvme_rdma_alloc_io_queues()
745 ctrl->ctrl.queue_count = nr_io_queues + 1; in nvme_rdma_alloc_io_queues()
746 dev_info(ctrl->ctrl.device, in nvme_rdma_alloc_io_queues()
755 ctrl->io_queues[HCTX_TYPE_READ] = nr_read_queues; in nvme_rdma_alloc_io_queues()
756 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_READ]; in nvme_rdma_alloc_io_queues()
757 ctrl->io_queues[HCTX_TYPE_DEFAULT] = in nvme_rdma_alloc_io_queues()
759 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_alloc_io_queues()
766 ctrl->io_queues[HCTX_TYPE_DEFAULT] = in nvme_rdma_alloc_io_queues()
768 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_alloc_io_queues()
773 ctrl->io_queues[HCTX_TYPE_POLL] = in nvme_rdma_alloc_io_queues()
777 for (i = 1; i < ctrl->ctrl.queue_count; i++) { in nvme_rdma_alloc_io_queues()
778 ret = nvme_rdma_alloc_queue(ctrl, i, in nvme_rdma_alloc_io_queues()
779 ctrl->ctrl.sqsize + 1); in nvme_rdma_alloc_io_queues()
788 nvme_rdma_free_queue(&ctrl->queues[i]); in nvme_rdma_alloc_io_queues()
796 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl); in nvme_rdma_alloc_tagset() local
801 set = &ctrl->admin_tag_set; in nvme_rdma_alloc_tagset()
809 set->driver_data = ctrl; in nvme_rdma_alloc_tagset()
814 set = &ctrl->tag_set; in nvme_rdma_alloc_tagset()
826 set->driver_data = ctrl; in nvme_rdma_alloc_tagset()
839 static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_destroy_admin_queue() argument
843 blk_cleanup_queue(ctrl->ctrl.admin_q); in nvme_rdma_destroy_admin_queue()
844 blk_cleanup_queue(ctrl->ctrl.fabrics_q); in nvme_rdma_destroy_admin_queue()
845 blk_mq_free_tag_set(ctrl->ctrl.admin_tagset); in nvme_rdma_destroy_admin_queue()
847 if (ctrl->async_event_sqe.data) { in nvme_rdma_destroy_admin_queue()
848 cancel_work_sync(&ctrl->ctrl.async_event_work); in nvme_rdma_destroy_admin_queue()
849 nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe, in nvme_rdma_destroy_admin_queue()
851 ctrl->async_event_sqe.data = NULL; in nvme_rdma_destroy_admin_queue()
853 nvme_rdma_free_queue(&ctrl->queues[0]); in nvme_rdma_destroy_admin_queue()
856 static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_configure_admin_queue() argument
862 error = nvme_rdma_alloc_queue(ctrl, 0, NVME_AQ_DEPTH); in nvme_rdma_configure_admin_queue()
866 ctrl->device = ctrl->queues[0].device; in nvme_rdma_configure_admin_queue()
867 ctrl->ctrl.numa_node = ibdev_to_node(ctrl->device->dev); in nvme_rdma_configure_admin_queue()
870 if (ctrl->device->dev->attrs.device_cap_flags & in nvme_rdma_configure_admin_queue()
874 ctrl->max_fr_pages = nvme_rdma_get_max_fr_pages(ctrl->device->dev, in nvme_rdma_configure_admin_queue()
882 error = nvme_rdma_alloc_qe(ctrl->device->dev, &ctrl->async_event_sqe, in nvme_rdma_configure_admin_queue()
888 ctrl->ctrl.admin_tagset = nvme_rdma_alloc_tagset(&ctrl->ctrl, true); in nvme_rdma_configure_admin_queue()
889 if (IS_ERR(ctrl->ctrl.admin_tagset)) { in nvme_rdma_configure_admin_queue()
890 error = PTR_ERR(ctrl->ctrl.admin_tagset); in nvme_rdma_configure_admin_queue()
894 ctrl->ctrl.fabrics_q = blk_mq_init_queue(&ctrl->admin_tag_set); in nvme_rdma_configure_admin_queue()
895 if (IS_ERR(ctrl->ctrl.fabrics_q)) { in nvme_rdma_configure_admin_queue()
896 error = PTR_ERR(ctrl->ctrl.fabrics_q); in nvme_rdma_configure_admin_queue()
900 ctrl->ctrl.admin_q = blk_mq_init_queue(&ctrl->admin_tag_set); in nvme_rdma_configure_admin_queue()
901 if (IS_ERR(ctrl->ctrl.admin_q)) { in nvme_rdma_configure_admin_queue()
902 error = PTR_ERR(ctrl->ctrl.admin_q); in nvme_rdma_configure_admin_queue()
907 error = nvme_rdma_start_queue(ctrl, 0); in nvme_rdma_configure_admin_queue()
911 error = nvme_enable_ctrl(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
915 ctrl->ctrl.max_segments = ctrl->max_fr_pages; in nvme_rdma_configure_admin_queue()
916 ctrl->ctrl.max_hw_sectors = ctrl->max_fr_pages << (ilog2(SZ_4K) - 9); in nvme_rdma_configure_admin_queue()
918 ctrl->ctrl.max_integrity_segments = ctrl->max_fr_pages; in nvme_rdma_configure_admin_queue()
920 ctrl->ctrl.max_integrity_segments = 0; in nvme_rdma_configure_admin_queue()
922 nvme_start_admin_queue(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
924 error = nvme_init_ctrl_finish(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
931 nvme_stop_admin_queue(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
932 blk_sync_queue(ctrl->ctrl.admin_q); in nvme_rdma_configure_admin_queue()
934 nvme_rdma_stop_queue(&ctrl->queues[0]); in nvme_rdma_configure_admin_queue()
935 nvme_cancel_admin_tagset(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
938 blk_cleanup_queue(ctrl->ctrl.admin_q); in nvme_rdma_configure_admin_queue()
941 blk_cleanup_queue(ctrl->ctrl.fabrics_q); in nvme_rdma_configure_admin_queue()
944 blk_mq_free_tag_set(ctrl->ctrl.admin_tagset); in nvme_rdma_configure_admin_queue()
946 if (ctrl->async_event_sqe.data) { in nvme_rdma_configure_admin_queue()
947 nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe, in nvme_rdma_configure_admin_queue()
949 ctrl->async_event_sqe.data = NULL; in nvme_rdma_configure_admin_queue()
952 nvme_rdma_free_queue(&ctrl->queues[0]); in nvme_rdma_configure_admin_queue()
956 static void nvme_rdma_destroy_io_queues(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_destroy_io_queues() argument
960 blk_cleanup_queue(ctrl->ctrl.connect_q); in nvme_rdma_destroy_io_queues()
961 blk_mq_free_tag_set(ctrl->ctrl.tagset); in nvme_rdma_destroy_io_queues()
963 nvme_rdma_free_io_queues(ctrl); in nvme_rdma_destroy_io_queues()
966 static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new) in nvme_rdma_configure_io_queues() argument
970 ret = nvme_rdma_alloc_io_queues(ctrl); in nvme_rdma_configure_io_queues()
975 ctrl->ctrl.tagset = nvme_rdma_alloc_tagset(&ctrl->ctrl, false); in nvme_rdma_configure_io_queues()
976 if (IS_ERR(ctrl->ctrl.tagset)) { in nvme_rdma_configure_io_queues()
977 ret = PTR_ERR(ctrl->ctrl.tagset); in nvme_rdma_configure_io_queues()
981 ctrl->ctrl.connect_q = blk_mq_init_queue(&ctrl->tag_set); in nvme_rdma_configure_io_queues()
982 if (IS_ERR(ctrl->ctrl.connect_q)) { in nvme_rdma_configure_io_queues()
983 ret = PTR_ERR(ctrl->ctrl.connect_q); in nvme_rdma_configure_io_queues()
988 ret = nvme_rdma_start_io_queues(ctrl); in nvme_rdma_configure_io_queues()
993 nvme_start_queues(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
994 if (!nvme_wait_freeze_timeout(&ctrl->ctrl, NVME_IO_TIMEOUT)) { in nvme_rdma_configure_io_queues()
1003 blk_mq_update_nr_hw_queues(ctrl->ctrl.tagset, in nvme_rdma_configure_io_queues()
1004 ctrl->ctrl.queue_count - 1); in nvme_rdma_configure_io_queues()
1005 nvme_unfreeze(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
1011 nvme_stop_queues(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
1012 nvme_sync_io_queues(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
1013 nvme_rdma_stop_io_queues(ctrl); in nvme_rdma_configure_io_queues()
1015 nvme_cancel_tagset(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
1017 blk_cleanup_queue(ctrl->ctrl.connect_q); in nvme_rdma_configure_io_queues()
1020 blk_mq_free_tag_set(ctrl->ctrl.tagset); in nvme_rdma_configure_io_queues()
1022 nvme_rdma_free_io_queues(ctrl); in nvme_rdma_configure_io_queues()
1026 static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_teardown_admin_queue() argument
1029 nvme_stop_admin_queue(&ctrl->ctrl); in nvme_rdma_teardown_admin_queue()
1030 blk_sync_queue(ctrl->ctrl.admin_q); in nvme_rdma_teardown_admin_queue()
1031 nvme_rdma_stop_queue(&ctrl->queues[0]); in nvme_rdma_teardown_admin_queue()
1032 nvme_cancel_admin_tagset(&ctrl->ctrl); in nvme_rdma_teardown_admin_queue()
1034 nvme_start_admin_queue(&ctrl->ctrl); in nvme_rdma_teardown_admin_queue()
1035 nvme_rdma_destroy_admin_queue(ctrl, remove); in nvme_rdma_teardown_admin_queue()
1038 static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_teardown_io_queues() argument
1041 if (ctrl->ctrl.queue_count > 1) { in nvme_rdma_teardown_io_queues()
1042 nvme_start_freeze(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
1043 nvme_stop_queues(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
1044 nvme_sync_io_queues(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
1045 nvme_rdma_stop_io_queues(ctrl); in nvme_rdma_teardown_io_queues()
1046 nvme_cancel_tagset(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
1048 nvme_start_queues(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
1049 nvme_rdma_destroy_io_queues(ctrl, remove); in nvme_rdma_teardown_io_queues()
1055 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl); in nvme_rdma_free_ctrl() local
1057 if (list_empty(&ctrl->list)) in nvme_rdma_free_ctrl()
1061 list_del(&ctrl->list); in nvme_rdma_free_ctrl()
1066 kfree(ctrl->queues); in nvme_rdma_free_ctrl()
1067 kfree(ctrl); in nvme_rdma_free_ctrl()
1070 static void nvme_rdma_reconnect_or_remove(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_reconnect_or_remove() argument
1073 if (ctrl->ctrl.state != NVME_CTRL_CONNECTING) { in nvme_rdma_reconnect_or_remove()
1074 WARN_ON_ONCE(ctrl->ctrl.state == NVME_CTRL_NEW || in nvme_rdma_reconnect_or_remove()
1075 ctrl->ctrl.state == NVME_CTRL_LIVE); in nvme_rdma_reconnect_or_remove()
1079 if (nvmf_should_reconnect(&ctrl->ctrl)) { in nvme_rdma_reconnect_or_remove()
1080 dev_info(ctrl->ctrl.device, "Reconnecting in %d seconds...\n", in nvme_rdma_reconnect_or_remove()
1081 ctrl->ctrl.opts->reconnect_delay); in nvme_rdma_reconnect_or_remove()
1082 queue_delayed_work(nvme_wq, &ctrl->reconnect_work, in nvme_rdma_reconnect_or_remove()
1083 ctrl->ctrl.opts->reconnect_delay * HZ); in nvme_rdma_reconnect_or_remove()
1085 nvme_delete_ctrl(&ctrl->ctrl); in nvme_rdma_reconnect_or_remove()
1089 static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new) in nvme_rdma_setup_ctrl() argument
1094 ret = nvme_rdma_configure_admin_queue(ctrl, new); in nvme_rdma_setup_ctrl()
1098 if (ctrl->ctrl.icdoff) { in nvme_rdma_setup_ctrl()
1100 dev_err(ctrl->ctrl.device, "icdoff is not supported!\n"); in nvme_rdma_setup_ctrl()
1104 if (!(ctrl->ctrl.sgls & (1 << 2))) { in nvme_rdma_setup_ctrl()
1106 dev_err(ctrl->ctrl.device, in nvme_rdma_setup_ctrl()
1111 if (ctrl->ctrl.opts->queue_size > ctrl->ctrl.sqsize + 1) { in nvme_rdma_setup_ctrl()
1112 dev_warn(ctrl->ctrl.device, in nvme_rdma_setup_ctrl()
1114 ctrl->ctrl.opts->queue_size, ctrl->ctrl.sqsize + 1); in nvme_rdma_setup_ctrl()
1117 if (ctrl->ctrl.sqsize + 1 > NVME_RDMA_MAX_QUEUE_SIZE) { in nvme_rdma_setup_ctrl()
1118 dev_warn(ctrl->ctrl.device, in nvme_rdma_setup_ctrl()
1120 ctrl->ctrl.sqsize + 1, NVME_RDMA_MAX_QUEUE_SIZE); in nvme_rdma_setup_ctrl()
1121 ctrl->ctrl.sqsize = NVME_RDMA_MAX_QUEUE_SIZE - 1; in nvme_rdma_setup_ctrl()
1124 if (ctrl->ctrl.sqsize + 1 > ctrl->ctrl.maxcmd) { in nvme_rdma_setup_ctrl()
1125 dev_warn(ctrl->ctrl.device, in nvme_rdma_setup_ctrl()
1127 ctrl->ctrl.sqsize + 1, ctrl->ctrl.maxcmd); in nvme_rdma_setup_ctrl()
1128 ctrl->ctrl.sqsize = ctrl->ctrl.maxcmd - 1; in nvme_rdma_setup_ctrl()
1131 if (ctrl->ctrl.sgls & (1 << 20)) in nvme_rdma_setup_ctrl()
1132 ctrl->use_inline_data = true; in nvme_rdma_setup_ctrl()
1134 if (ctrl->ctrl.queue_count > 1) { in nvme_rdma_setup_ctrl()
1135 ret = nvme_rdma_configure_io_queues(ctrl, new); in nvme_rdma_setup_ctrl()
1140 changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); in nvme_rdma_setup_ctrl()
1147 WARN_ON_ONCE(ctrl->ctrl.state != NVME_CTRL_DELETING && in nvme_rdma_setup_ctrl()
1148 ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO); in nvme_rdma_setup_ctrl()
1154 nvme_start_ctrl(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1158 if (ctrl->ctrl.queue_count > 1) { in nvme_rdma_setup_ctrl()
1159 nvme_stop_queues(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1160 nvme_sync_io_queues(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1161 nvme_rdma_stop_io_queues(ctrl); in nvme_rdma_setup_ctrl()
1162 nvme_cancel_tagset(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1163 nvme_rdma_destroy_io_queues(ctrl, new); in nvme_rdma_setup_ctrl()
1166 nvme_stop_admin_queue(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1167 blk_sync_queue(ctrl->ctrl.admin_q); in nvme_rdma_setup_ctrl()
1168 nvme_rdma_stop_queue(&ctrl->queues[0]); in nvme_rdma_setup_ctrl()
1169 nvme_cancel_admin_tagset(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1170 nvme_rdma_destroy_admin_queue(ctrl, new); in nvme_rdma_setup_ctrl()
1176 struct nvme_rdma_ctrl *ctrl = container_of(to_delayed_work(work), in nvme_rdma_reconnect_ctrl_work() local
1179 ++ctrl->ctrl.nr_reconnects; in nvme_rdma_reconnect_ctrl_work()
1181 if (nvme_rdma_setup_ctrl(ctrl, false)) in nvme_rdma_reconnect_ctrl_work()
1184 dev_info(ctrl->ctrl.device, "Successfully reconnected (%d attempts)\n", in nvme_rdma_reconnect_ctrl_work()
1185 ctrl->ctrl.nr_reconnects); in nvme_rdma_reconnect_ctrl_work()
1187 ctrl->ctrl.nr_reconnects = 0; in nvme_rdma_reconnect_ctrl_work()
1192 dev_info(ctrl->ctrl.device, "Failed reconnect attempt %d\n", in nvme_rdma_reconnect_ctrl_work()
1193 ctrl->ctrl.nr_reconnects); in nvme_rdma_reconnect_ctrl_work()
1194 nvme_rdma_reconnect_or_remove(ctrl); in nvme_rdma_reconnect_ctrl_work()
1199 struct nvme_rdma_ctrl *ctrl = container_of(work, in nvme_rdma_error_recovery_work() local
1202 nvme_stop_keep_alive(&ctrl->ctrl); in nvme_rdma_error_recovery_work()
1203 nvme_rdma_teardown_io_queues(ctrl, false); in nvme_rdma_error_recovery_work()
1204 nvme_start_queues(&ctrl->ctrl); in nvme_rdma_error_recovery_work()
1205 nvme_rdma_teardown_admin_queue(ctrl, false); in nvme_rdma_error_recovery_work()
1206 nvme_start_admin_queue(&ctrl->ctrl); in nvme_rdma_error_recovery_work()
1208 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { in nvme_rdma_error_recovery_work()
1210 WARN_ON_ONCE(ctrl->ctrl.state != NVME_CTRL_DELETING && in nvme_rdma_error_recovery_work()
1211 ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO); in nvme_rdma_error_recovery_work()
1215 nvme_rdma_reconnect_or_remove(ctrl); in nvme_rdma_error_recovery_work()
1218 static void nvme_rdma_error_recovery(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_error_recovery() argument
1220 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_RESETTING)) in nvme_rdma_error_recovery()
1223 dev_warn(ctrl->ctrl.device, "starting error recovery\n"); in nvme_rdma_error_recovery()
1224 queue_work(nvme_reset_wq, &ctrl->err_work); in nvme_rdma_error_recovery()
1241 struct nvme_rdma_ctrl *ctrl = queue->ctrl; in nvme_rdma_wr_error() local
1243 if (ctrl->ctrl.state == NVME_CTRL_LIVE) in nvme_rdma_wr_error()
1244 dev_info(ctrl->ctrl.device, in nvme_rdma_wr_error()
1248 nvme_rdma_error_recovery(ctrl); in nvme_rdma_wr_error()
1345 sg->addr = cpu_to_le64(queue->ctrl->ctrl.icdoff); in nvme_rdma_map_sg_inline()
1589 queue->ctrl->use_inline_data && in nvme_rdma_map_data()
1663 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_post_send()
1689 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_post_recv()
1700 return queue->ctrl->admin_tag_set.tags[queue_idx]; in nvme_rdma_tagset()
1701 return queue->ctrl->tag_set.tags[queue_idx - 1]; in nvme_rdma_tagset()
1712 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(arg); in nvme_rdma_submit_async_event() local
1713 struct nvme_rdma_queue *queue = &ctrl->queues[0]; in nvme_rdma_submit_async_event()
1715 struct nvme_rdma_qe *sqe = &ctrl->async_event_sqe; in nvme_rdma_submit_async_event()
1745 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_process_nvme_rsp()
1748 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_process_nvme_rsp()
1759 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_process_nvme_rsp()
1762 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_process_nvme_rsp()
1769 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_process_nvme_rsp()
1772 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_process_nvme_rsp()
1797 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_recv_done()
1799 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_recv_done()
1812 nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status, in nvme_rdma_recv_done()
1849 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_conn_rejected()
1853 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_conn_rejected()
1862 struct nvme_ctrl *ctrl = &queue->ctrl->ctrl; in nvme_rdma_addr_resolved() local
1869 if (ctrl->opts->tos >= 0) in nvme_rdma_addr_resolved()
1870 rdma_set_service_type(queue->cm_id, ctrl->opts->tos); in nvme_rdma_addr_resolved()
1873 dev_err(ctrl->device, "rdma_resolve_route failed (%d).\n", in nvme_rdma_addr_resolved()
1887 struct nvme_rdma_ctrl *ctrl = queue->ctrl; in nvme_rdma_route_resolved() local
1918 priv.hsqsize = cpu_to_le16(queue->ctrl->ctrl.sqsize); in nvme_rdma_route_resolved()
1923 dev_err(ctrl->ctrl.device, in nvme_rdma_route_resolved()
1937 dev_dbg(queue->ctrl->ctrl.device, "%s (%d): status %d id %p\n", in nvme_rdma_cm_handler()
1960 dev_dbg(queue->ctrl->ctrl.device, in nvme_rdma_cm_handler()
1967 dev_dbg(queue->ctrl->ctrl.device, in nvme_rdma_cm_handler()
1969 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_cm_handler()
1975 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_cm_handler()
1977 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_cm_handler()
2006 struct nvme_rdma_ctrl *ctrl = queue->ctrl; in nvme_rdma_timeout() local
2008 dev_warn(ctrl->ctrl.device, "I/O %d QID %d timeout\n", in nvme_rdma_timeout()
2011 if (ctrl->ctrl.state != NVME_CTRL_LIVE) { in nvme_rdma_timeout()
2033 nvme_rdma_error_recovery(ctrl); in nvme_rdma_timeout()
2053 if (!nvme_check_ready(&queue->ctrl->ctrl, rq, queue_ready)) in nvme_rdma_queue_rq()
2054 return nvme_fail_nonready_command(&queue->ctrl->ctrl, rq); in nvme_rdma_queue_rq()
2085 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_queue_rq()
2173 struct nvme_rdma_ctrl *ctrl = set->driver_data; in nvme_rdma_map_queues() local
2174 struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; in nvme_rdma_map_queues()
2176 if (opts->nr_write_queues && ctrl->io_queues[HCTX_TYPE_READ]) { in nvme_rdma_map_queues()
2179 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_map_queues()
2182 ctrl->io_queues[HCTX_TYPE_READ]; in nvme_rdma_map_queues()
2184 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_map_queues()
2188 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_map_queues()
2191 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_map_queues()
2195 ctrl->device->dev, 0); in nvme_rdma_map_queues()
2197 ctrl->device->dev, 0); in nvme_rdma_map_queues()
2199 if (opts->nr_poll_queues && ctrl->io_queues[HCTX_TYPE_POLL]) { in nvme_rdma_map_queues()
2202 ctrl->io_queues[HCTX_TYPE_POLL]; in nvme_rdma_map_queues()
2204 ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_rdma_map_queues()
2205 ctrl->io_queues[HCTX_TYPE_READ]; in nvme_rdma_map_queues()
2209 dev_info(ctrl->ctrl.device, in nvme_rdma_map_queues()
2211 ctrl->io_queues[HCTX_TYPE_DEFAULT], in nvme_rdma_map_queues()
2212 ctrl->io_queues[HCTX_TYPE_READ], in nvme_rdma_map_queues()
2213 ctrl->io_queues[HCTX_TYPE_POLL]); in nvme_rdma_map_queues()
2238 static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown) in nvme_rdma_shutdown_ctrl() argument
2240 cancel_work_sync(&ctrl->err_work); in nvme_rdma_shutdown_ctrl()
2241 cancel_delayed_work_sync(&ctrl->reconnect_work); in nvme_rdma_shutdown_ctrl()
2243 nvme_rdma_teardown_io_queues(ctrl, shutdown); in nvme_rdma_shutdown_ctrl()
2244 nvme_stop_admin_queue(&ctrl->ctrl); in nvme_rdma_shutdown_ctrl()
2246 nvme_shutdown_ctrl(&ctrl->ctrl); in nvme_rdma_shutdown_ctrl()
2248 nvme_disable_ctrl(&ctrl->ctrl); in nvme_rdma_shutdown_ctrl()
2249 nvme_rdma_teardown_admin_queue(ctrl, shutdown); in nvme_rdma_shutdown_ctrl()
2252 static void nvme_rdma_delete_ctrl(struct nvme_ctrl *ctrl) in nvme_rdma_delete_ctrl() argument
2254 nvme_rdma_shutdown_ctrl(to_rdma_ctrl(ctrl), true); in nvme_rdma_delete_ctrl()
2259 struct nvme_rdma_ctrl *ctrl = in nvme_rdma_reset_ctrl_work() local
2260 container_of(work, struct nvme_rdma_ctrl, ctrl.reset_work); in nvme_rdma_reset_ctrl_work()
2262 nvme_stop_ctrl(&ctrl->ctrl); in nvme_rdma_reset_ctrl_work()
2263 nvme_rdma_shutdown_ctrl(ctrl, false); in nvme_rdma_reset_ctrl_work()
2265 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { in nvme_rdma_reset_ctrl_work()
2271 if (nvme_rdma_setup_ctrl(ctrl, false)) in nvme_rdma_reset_ctrl_work()
2277 ++ctrl->ctrl.nr_reconnects; in nvme_rdma_reset_ctrl_work()
2278 nvme_rdma_reconnect_or_remove(ctrl); in nvme_rdma_reset_ctrl_work()
2309 struct nvme_rdma_ctrl *ctrl; in nvme_rdma_existing_controller() local
2313 list_for_each_entry(ctrl, &nvme_rdma_ctrl_list, list) { in nvme_rdma_existing_controller()
2314 found = nvmf_ip_options_match(&ctrl->ctrl, opts); in nvme_rdma_existing_controller()
2326 struct nvme_rdma_ctrl *ctrl; in nvme_rdma_create_ctrl() local
2330 ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); in nvme_rdma_create_ctrl()
2331 if (!ctrl) in nvme_rdma_create_ctrl()
2333 ctrl->ctrl.opts = opts; in nvme_rdma_create_ctrl()
2334 INIT_LIST_HEAD(&ctrl->list); in nvme_rdma_create_ctrl()
2347 opts->traddr, opts->trsvcid, &ctrl->addr); in nvme_rdma_create_ctrl()
2356 opts->host_traddr, NULL, &ctrl->src_addr); in nvme_rdma_create_ctrl()
2369 INIT_DELAYED_WORK(&ctrl->reconnect_work, in nvme_rdma_create_ctrl()
2371 INIT_WORK(&ctrl->err_work, nvme_rdma_error_recovery_work); in nvme_rdma_create_ctrl()
2372 INIT_WORK(&ctrl->ctrl.reset_work, nvme_rdma_reset_ctrl_work); in nvme_rdma_create_ctrl()
2374 ctrl->ctrl.queue_count = opts->nr_io_queues + opts->nr_write_queues + in nvme_rdma_create_ctrl()
2376 ctrl->ctrl.sqsize = opts->queue_size - 1; in nvme_rdma_create_ctrl()
2377 ctrl->ctrl.kato = opts->kato; in nvme_rdma_create_ctrl()
2380 ctrl->queues = kcalloc(ctrl->ctrl.queue_count, sizeof(*ctrl->queues), in nvme_rdma_create_ctrl()
2382 if (!ctrl->queues) in nvme_rdma_create_ctrl()
2385 ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_rdma_ctrl_ops, in nvme_rdma_create_ctrl()
2390 changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING); in nvme_rdma_create_ctrl()
2393 ret = nvme_rdma_setup_ctrl(ctrl, true); in nvme_rdma_create_ctrl()
2397 dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISpcs\n", in nvme_rdma_create_ctrl()
2398 nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr); in nvme_rdma_create_ctrl()
2401 list_add_tail(&ctrl->list, &nvme_rdma_ctrl_list); in nvme_rdma_create_ctrl()
2404 return &ctrl->ctrl; in nvme_rdma_create_ctrl()
2407 nvme_uninit_ctrl(&ctrl->ctrl); in nvme_rdma_create_ctrl()
2408 nvme_put_ctrl(&ctrl->ctrl); in nvme_rdma_create_ctrl()
2413 kfree(ctrl->queues); in nvme_rdma_create_ctrl()
2415 kfree(ctrl); in nvme_rdma_create_ctrl()
2432 struct nvme_rdma_ctrl *ctrl; in nvme_rdma_remove_one() local
2450 list_for_each_entry(ctrl, &nvme_rdma_ctrl_list, list) { in nvme_rdma_remove_one()
2451 if (ctrl->device->dev != ib_device) in nvme_rdma_remove_one()
2453 nvme_delete_ctrl(&ctrl->ctrl); in nvme_rdma_remove_one()
2486 struct nvme_rdma_ctrl *ctrl; in nvme_rdma_cleanup_module() local
2492 list_for_each_entry(ctrl, &nvme_rdma_ctrl_list, list) in nvme_rdma_cleanup_module()
2493 nvme_delete_ctrl(&ctrl->ctrl); in nvme_rdma_cleanup_module()