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()
298 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(set->driver_data); in nvme_rdma_init_request() local
300 int queue_idx = (set == &ctrl->tag_set) ? hctx_idx + 1 : 0; in nvme_rdma_init_request()
301 struct nvme_rdma_queue *queue = &ctrl->queues[queue_idx]; in nvme_rdma_init_request()
303 nvme_req(rq)->ctrl = &ctrl->ctrl; in nvme_rdma_init_request()
323 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(data); in nvme_rdma_init_hctx() local
324 struct nvme_rdma_queue *queue = &ctrl->queues[hctx_idx + 1]; in nvme_rdma_init_hctx()
326 BUG_ON(hctx_idx >= ctrl->ctrl.queue_count); in nvme_rdma_init_hctx()
335 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(data); in nvme_rdma_init_admin_hctx() local
336 struct nvme_rdma_queue *queue = &ctrl->queues[0]; in nvme_rdma_init_admin_hctx()
538 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_create_queue_ib()
549 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_create_queue_ib()
574 static int nvme_rdma_alloc_queue(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_alloc_queue() argument
581 queue = &ctrl->queues[idx]; in nvme_rdma_alloc_queue()
583 queue->ctrl = ctrl; in nvme_rdma_alloc_queue()
584 if (idx && ctrl->ctrl.max_integrity_segments) in nvme_rdma_alloc_queue()
591 queue->cmnd_capsule_len = ctrl->ctrl.ioccsz * 16; in nvme_rdma_alloc_queue()
600 dev_info(ctrl->ctrl.device, in nvme_rdma_alloc_queue()
606 if (ctrl->ctrl.opts->mask & NVMF_OPT_HOST_TRADDR) in nvme_rdma_alloc_queue()
607 src_addr = (struct sockaddr *)&ctrl->src_addr; in nvme_rdma_alloc_queue()
611 (struct sockaddr *)&ctrl->addr, in nvme_rdma_alloc_queue()
614 dev_info(ctrl->ctrl.device, in nvme_rdma_alloc_queue()
621 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
708 ret = nvme_rdma_start_queue(ctrl, i); in nvme_rdma_start_io_queues()
717 nvme_rdma_stop_queue(&ctrl->queues[i]); in nvme_rdma_start_io_queues()
721 static int nvme_rdma_alloc_io_queues(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_alloc_io_queues() argument
723 struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; in nvme_rdma_alloc_io_queues()
724 struct ib_device *ibdev = ctrl->device->dev; in nvme_rdma_alloc_io_queues()
736 ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); in nvme_rdma_alloc_io_queues()
741 dev_err(ctrl->ctrl.device, in nvme_rdma_alloc_io_queues()
746 ctrl->ctrl.queue_count = nr_io_queues + 1; in nvme_rdma_alloc_io_queues()
747 dev_info(ctrl->ctrl.device, in nvme_rdma_alloc_io_queues()
756 ctrl->io_queues[HCTX_TYPE_READ] = nr_read_queues; in nvme_rdma_alloc_io_queues()
757 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_READ]; in nvme_rdma_alloc_io_queues()
758 ctrl->io_queues[HCTX_TYPE_DEFAULT] = in nvme_rdma_alloc_io_queues()
760 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_alloc_io_queues()
767 ctrl->io_queues[HCTX_TYPE_DEFAULT] = in nvme_rdma_alloc_io_queues()
769 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_alloc_io_queues()
774 ctrl->io_queues[HCTX_TYPE_POLL] = in nvme_rdma_alloc_io_queues()
778 for (i = 1; i < ctrl->ctrl.queue_count; i++) { in nvme_rdma_alloc_io_queues()
779 ret = nvme_rdma_alloc_queue(ctrl, i, in nvme_rdma_alloc_io_queues()
780 ctrl->ctrl.sqsize + 1); in nvme_rdma_alloc_io_queues()
789 nvme_rdma_free_queue(&ctrl->queues[i]); in nvme_rdma_alloc_io_queues()
794 static int nvme_rdma_alloc_tag_set(struct nvme_ctrl *ctrl) in nvme_rdma_alloc_tag_set() argument
799 if (ctrl->max_integrity_segments) in nvme_rdma_alloc_tag_set()
803 return nvme_alloc_io_tag_set(ctrl, &to_rdma_ctrl(ctrl)->tag_set, in nvme_rdma_alloc_tag_set()
805 ctrl->opts->nr_poll_queues ? HCTX_MAX_TYPES : 2, in nvme_rdma_alloc_tag_set()
809 static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_destroy_admin_queue() argument
811 if (ctrl->async_event_sqe.data) { in nvme_rdma_destroy_admin_queue()
812 cancel_work_sync(&ctrl->ctrl.async_event_work); in nvme_rdma_destroy_admin_queue()
813 nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe, in nvme_rdma_destroy_admin_queue()
815 ctrl->async_event_sqe.data = NULL; in nvme_rdma_destroy_admin_queue()
817 nvme_rdma_free_queue(&ctrl->queues[0]); in nvme_rdma_destroy_admin_queue()
820 static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_configure_admin_queue() argument
826 error = nvme_rdma_alloc_queue(ctrl, 0, NVME_AQ_DEPTH); in nvme_rdma_configure_admin_queue()
830 ctrl->device = ctrl->queues[0].device; in nvme_rdma_configure_admin_queue()
831 ctrl->ctrl.numa_node = ibdev_to_node(ctrl->device->dev); in nvme_rdma_configure_admin_queue()
834 if (ctrl->device->dev->attrs.kernel_cap_flags & in nvme_rdma_configure_admin_queue()
838 ctrl->max_fr_pages = nvme_rdma_get_max_fr_pages(ctrl->device->dev, in nvme_rdma_configure_admin_queue()
846 error = nvme_rdma_alloc_qe(ctrl->device->dev, &ctrl->async_event_sqe, in nvme_rdma_configure_admin_queue()
852 error = nvme_alloc_admin_tag_set(&ctrl->ctrl, in nvme_rdma_configure_admin_queue()
853 &ctrl->admin_tag_set, &nvme_rdma_admin_mq_ops, in nvme_rdma_configure_admin_queue()
861 error = nvme_rdma_start_queue(ctrl, 0); in nvme_rdma_configure_admin_queue()
865 error = nvme_enable_ctrl(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
869 ctrl->ctrl.max_segments = ctrl->max_fr_pages; in nvme_rdma_configure_admin_queue()
870 ctrl->ctrl.max_hw_sectors = ctrl->max_fr_pages << (ilog2(SZ_4K) - 9); in nvme_rdma_configure_admin_queue()
872 ctrl->ctrl.max_integrity_segments = ctrl->max_fr_pages; in nvme_rdma_configure_admin_queue()
874 ctrl->ctrl.max_integrity_segments = 0; in nvme_rdma_configure_admin_queue()
876 nvme_start_admin_queue(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
878 error = nvme_init_ctrl_finish(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
885 nvme_stop_admin_queue(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
886 blk_sync_queue(ctrl->ctrl.admin_q); in nvme_rdma_configure_admin_queue()
888 nvme_rdma_stop_queue(&ctrl->queues[0]); in nvme_rdma_configure_admin_queue()
889 nvme_cancel_admin_tagset(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
892 nvme_remove_admin_tag_set(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
894 if (ctrl->async_event_sqe.data) { in nvme_rdma_configure_admin_queue()
895 nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe, in nvme_rdma_configure_admin_queue()
897 ctrl->async_event_sqe.data = NULL; in nvme_rdma_configure_admin_queue()
900 nvme_rdma_free_queue(&ctrl->queues[0]); in nvme_rdma_configure_admin_queue()
904 static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new) in nvme_rdma_configure_io_queues() argument
908 ret = nvme_rdma_alloc_io_queues(ctrl); in nvme_rdma_configure_io_queues()
913 ret = nvme_rdma_alloc_tag_set(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
923 nr_queues = min(ctrl->tag_set.nr_hw_queues + 1, ctrl->ctrl.queue_count); in nvme_rdma_configure_io_queues()
924 ret = nvme_rdma_start_io_queues(ctrl, 1, nr_queues); in nvme_rdma_configure_io_queues()
929 nvme_start_freeze(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
930 nvme_start_queues(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
931 if (!nvme_wait_freeze_timeout(&ctrl->ctrl, NVME_IO_TIMEOUT)) { in nvme_rdma_configure_io_queues()
938 nvme_unfreeze(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
941 blk_mq_update_nr_hw_queues(ctrl->ctrl.tagset, in nvme_rdma_configure_io_queues()
942 ctrl->ctrl.queue_count - 1); in nvme_rdma_configure_io_queues()
943 nvme_unfreeze(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
950 ret = nvme_rdma_start_io_queues(ctrl, nr_queues, in nvme_rdma_configure_io_queues()
951 ctrl->tag_set.nr_hw_queues + 1); in nvme_rdma_configure_io_queues()
958 nvme_stop_queues(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
959 nvme_sync_io_queues(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
960 nvme_rdma_stop_io_queues(ctrl); in nvme_rdma_configure_io_queues()
962 nvme_cancel_tagset(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
964 nvme_remove_io_tag_set(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
966 nvme_rdma_free_io_queues(ctrl); in nvme_rdma_configure_io_queues()
970 static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_teardown_admin_queue() argument
973 nvme_stop_admin_queue(&ctrl->ctrl); in nvme_rdma_teardown_admin_queue()
974 blk_sync_queue(ctrl->ctrl.admin_q); in nvme_rdma_teardown_admin_queue()
975 nvme_rdma_stop_queue(&ctrl->queues[0]); in nvme_rdma_teardown_admin_queue()
976 nvme_cancel_admin_tagset(&ctrl->ctrl); in nvme_rdma_teardown_admin_queue()
978 nvme_start_admin_queue(&ctrl->ctrl); in nvme_rdma_teardown_admin_queue()
979 nvme_remove_admin_tag_set(&ctrl->ctrl); in nvme_rdma_teardown_admin_queue()
981 nvme_rdma_destroy_admin_queue(ctrl); in nvme_rdma_teardown_admin_queue()
984 static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_teardown_io_queues() argument
987 if (ctrl->ctrl.queue_count > 1) { in nvme_rdma_teardown_io_queues()
988 nvme_stop_queues(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
989 nvme_sync_io_queues(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
990 nvme_rdma_stop_io_queues(ctrl); in nvme_rdma_teardown_io_queues()
991 nvme_cancel_tagset(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
993 nvme_start_queues(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
994 nvme_remove_io_tag_set(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
996 nvme_rdma_free_io_queues(ctrl); in nvme_rdma_teardown_io_queues()
1002 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl); in nvme_rdma_stop_ctrl() local
1004 flush_work(&ctrl->err_work); in nvme_rdma_stop_ctrl()
1005 cancel_delayed_work_sync(&ctrl->reconnect_work); in nvme_rdma_stop_ctrl()
1010 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl); in nvme_rdma_free_ctrl() local
1012 if (list_empty(&ctrl->list)) in nvme_rdma_free_ctrl()
1016 list_del(&ctrl->list); in nvme_rdma_free_ctrl()
1021 kfree(ctrl->queues); in nvme_rdma_free_ctrl()
1022 kfree(ctrl); in nvme_rdma_free_ctrl()
1025 static void nvme_rdma_reconnect_or_remove(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_reconnect_or_remove() argument
1028 if (ctrl->ctrl.state != NVME_CTRL_CONNECTING) { in nvme_rdma_reconnect_or_remove()
1029 WARN_ON_ONCE(ctrl->ctrl.state == NVME_CTRL_NEW || in nvme_rdma_reconnect_or_remove()
1030 ctrl->ctrl.state == NVME_CTRL_LIVE); in nvme_rdma_reconnect_or_remove()
1034 if (nvmf_should_reconnect(&ctrl->ctrl)) { in nvme_rdma_reconnect_or_remove()
1035 dev_info(ctrl->ctrl.device, "Reconnecting in %d seconds...\n", in nvme_rdma_reconnect_or_remove()
1036 ctrl->ctrl.opts->reconnect_delay); in nvme_rdma_reconnect_or_remove()
1037 queue_delayed_work(nvme_wq, &ctrl->reconnect_work, in nvme_rdma_reconnect_or_remove()
1038 ctrl->ctrl.opts->reconnect_delay * HZ); in nvme_rdma_reconnect_or_remove()
1040 nvme_delete_ctrl(&ctrl->ctrl); in nvme_rdma_reconnect_or_remove()
1044 static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new) in nvme_rdma_setup_ctrl() argument
1049 ret = nvme_rdma_configure_admin_queue(ctrl, new); in nvme_rdma_setup_ctrl()
1053 if (ctrl->ctrl.icdoff) { in nvme_rdma_setup_ctrl()
1055 dev_err(ctrl->ctrl.device, "icdoff is not supported!\n"); in nvme_rdma_setup_ctrl()
1059 if (!(ctrl->ctrl.sgls & (1 << 2))) { in nvme_rdma_setup_ctrl()
1061 dev_err(ctrl->ctrl.device, in nvme_rdma_setup_ctrl()
1066 if (ctrl->ctrl.opts->queue_size > ctrl->ctrl.sqsize + 1) { in nvme_rdma_setup_ctrl()
1067 dev_warn(ctrl->ctrl.device, in nvme_rdma_setup_ctrl()
1069 ctrl->ctrl.opts->queue_size, ctrl->ctrl.sqsize + 1); in nvme_rdma_setup_ctrl()
1072 if (ctrl->ctrl.sqsize + 1 > NVME_RDMA_MAX_QUEUE_SIZE) { in nvme_rdma_setup_ctrl()
1073 dev_warn(ctrl->ctrl.device, in nvme_rdma_setup_ctrl()
1075 ctrl->ctrl.sqsize + 1, NVME_RDMA_MAX_QUEUE_SIZE); in nvme_rdma_setup_ctrl()
1076 ctrl->ctrl.sqsize = NVME_RDMA_MAX_QUEUE_SIZE - 1; in nvme_rdma_setup_ctrl()
1079 if (ctrl->ctrl.sqsize + 1 > ctrl->ctrl.maxcmd) { in nvme_rdma_setup_ctrl()
1080 dev_warn(ctrl->ctrl.device, in nvme_rdma_setup_ctrl()
1082 ctrl->ctrl.sqsize + 1, ctrl->ctrl.maxcmd); in nvme_rdma_setup_ctrl()
1083 ctrl->ctrl.sqsize = ctrl->ctrl.maxcmd - 1; in nvme_rdma_setup_ctrl()
1086 if (ctrl->ctrl.sgls & (1 << 20)) in nvme_rdma_setup_ctrl()
1087 ctrl->use_inline_data = true; in nvme_rdma_setup_ctrl()
1089 if (ctrl->ctrl.queue_count > 1) { in nvme_rdma_setup_ctrl()
1090 ret = nvme_rdma_configure_io_queues(ctrl, new); in nvme_rdma_setup_ctrl()
1095 changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); in nvme_rdma_setup_ctrl()
1102 WARN_ON_ONCE(ctrl->ctrl.state != NVME_CTRL_DELETING && in nvme_rdma_setup_ctrl()
1103 ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO); in nvme_rdma_setup_ctrl()
1109 nvme_start_ctrl(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1113 if (ctrl->ctrl.queue_count > 1) { in nvme_rdma_setup_ctrl()
1114 nvme_stop_queues(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1115 nvme_sync_io_queues(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1116 nvme_rdma_stop_io_queues(ctrl); in nvme_rdma_setup_ctrl()
1117 nvme_cancel_tagset(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1119 nvme_remove_io_tag_set(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1120 nvme_rdma_free_io_queues(ctrl); in nvme_rdma_setup_ctrl()
1123 nvme_stop_admin_queue(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1124 blk_sync_queue(ctrl->ctrl.admin_q); in nvme_rdma_setup_ctrl()
1125 nvme_rdma_stop_queue(&ctrl->queues[0]); in nvme_rdma_setup_ctrl()
1126 nvme_cancel_admin_tagset(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1128 nvme_remove_admin_tag_set(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1129 nvme_rdma_destroy_admin_queue(ctrl); in nvme_rdma_setup_ctrl()
1135 struct nvme_rdma_ctrl *ctrl = container_of(to_delayed_work(work), in nvme_rdma_reconnect_ctrl_work() local
1138 ++ctrl->ctrl.nr_reconnects; in nvme_rdma_reconnect_ctrl_work()
1140 if (nvme_rdma_setup_ctrl(ctrl, false)) in nvme_rdma_reconnect_ctrl_work()
1143 dev_info(ctrl->ctrl.device, "Successfully reconnected (%d attempts)\n", in nvme_rdma_reconnect_ctrl_work()
1144 ctrl->ctrl.nr_reconnects); in nvme_rdma_reconnect_ctrl_work()
1146 ctrl->ctrl.nr_reconnects = 0; in nvme_rdma_reconnect_ctrl_work()
1151 dev_info(ctrl->ctrl.device, "Failed reconnect attempt %d\n", in nvme_rdma_reconnect_ctrl_work()
1152 ctrl->ctrl.nr_reconnects); in nvme_rdma_reconnect_ctrl_work()
1153 nvme_rdma_reconnect_or_remove(ctrl); in nvme_rdma_reconnect_ctrl_work()
1158 struct nvme_rdma_ctrl *ctrl = container_of(work, in nvme_rdma_error_recovery_work() local
1161 nvme_stop_keep_alive(&ctrl->ctrl); in nvme_rdma_error_recovery_work()
1162 flush_work(&ctrl->ctrl.async_event_work); in nvme_rdma_error_recovery_work()
1163 nvme_rdma_teardown_io_queues(ctrl, false); in nvme_rdma_error_recovery_work()
1164 nvme_start_queues(&ctrl->ctrl); in nvme_rdma_error_recovery_work()
1165 nvme_rdma_teardown_admin_queue(ctrl, false); in nvme_rdma_error_recovery_work()
1166 nvme_start_admin_queue(&ctrl->ctrl); in nvme_rdma_error_recovery_work()
1167 nvme_auth_stop(&ctrl->ctrl); in nvme_rdma_error_recovery_work()
1169 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { in nvme_rdma_error_recovery_work()
1171 WARN_ON_ONCE(ctrl->ctrl.state != NVME_CTRL_DELETING && in nvme_rdma_error_recovery_work()
1172 ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO); in nvme_rdma_error_recovery_work()
1176 nvme_rdma_reconnect_or_remove(ctrl); in nvme_rdma_error_recovery_work()
1179 static void nvme_rdma_error_recovery(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_error_recovery() argument
1181 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_RESETTING)) in nvme_rdma_error_recovery()
1184 dev_warn(ctrl->ctrl.device, "starting error recovery\n"); in nvme_rdma_error_recovery()
1185 queue_work(nvme_reset_wq, &ctrl->err_work); in nvme_rdma_error_recovery()
1202 struct nvme_rdma_ctrl *ctrl = queue->ctrl; in nvme_rdma_wr_error() local
1204 if (ctrl->ctrl.state == NVME_CTRL_LIVE) in nvme_rdma_wr_error()
1205 dev_info(ctrl->ctrl.device, in nvme_rdma_wr_error()
1209 nvme_rdma_error_recovery(ctrl); in nvme_rdma_wr_error()
1313 sg->addr = cpu_to_le64(queue->ctrl->ctrl.icdoff); in nvme_rdma_map_sg_inline()
1580 queue->ctrl->use_inline_data && in nvme_rdma_map_data()
1643 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_post_send()
1669 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_post_recv()
1680 return queue->ctrl->admin_tag_set.tags[queue_idx]; in nvme_rdma_tagset()
1681 return queue->ctrl->tag_set.tags[queue_idx - 1]; in nvme_rdma_tagset()
1692 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(arg); in nvme_rdma_submit_async_event() local
1693 struct nvme_rdma_queue *queue = &ctrl->queues[0]; in nvme_rdma_submit_async_event()
1695 struct nvme_rdma_qe *sqe = &ctrl->async_event_sqe; in nvme_rdma_submit_async_event()
1725 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_process_nvme_rsp()
1728 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_process_nvme_rsp()
1739 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_process_nvme_rsp()
1742 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_process_nvme_rsp()
1749 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_process_nvme_rsp()
1752 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_process_nvme_rsp()
1777 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_recv_done()
1779 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_recv_done()
1792 nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status, in nvme_rdma_recv_done()
1829 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_conn_rejected()
1833 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_conn_rejected()
1842 struct nvme_ctrl *ctrl = &queue->ctrl->ctrl; in nvme_rdma_addr_resolved() local
1849 if (ctrl->opts->tos >= 0) in nvme_rdma_addr_resolved()
1850 rdma_set_service_type(queue->cm_id, ctrl->opts->tos); in nvme_rdma_addr_resolved()
1853 dev_err(ctrl->device, "rdma_resolve_route failed (%d).\n", in nvme_rdma_addr_resolved()
1867 struct nvme_rdma_ctrl *ctrl = queue->ctrl; in nvme_rdma_route_resolved() local
1898 priv.hsqsize = cpu_to_le16(queue->ctrl->ctrl.sqsize); in nvme_rdma_route_resolved()
1903 dev_err(ctrl->ctrl.device, in nvme_rdma_route_resolved()
1917 dev_dbg(queue->ctrl->ctrl.device, "%s (%d): status %d id %p\n", in nvme_rdma_cm_handler()
1940 dev_dbg(queue->ctrl->ctrl.device, in nvme_rdma_cm_handler()
1947 dev_dbg(queue->ctrl->ctrl.device, in nvme_rdma_cm_handler()
1949 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_cm_handler()
1955 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_cm_handler()
1957 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_cm_handler()
1982 struct nvme_rdma_ctrl *ctrl = queue->ctrl; in nvme_rdma_timeout() local
1984 dev_warn(ctrl->ctrl.device, "I/O %d QID %d timeout\n", in nvme_rdma_timeout()
1987 if (ctrl->ctrl.state != NVME_CTRL_LIVE) { in nvme_rdma_timeout()
2009 nvme_rdma_error_recovery(ctrl); in nvme_rdma_timeout()
2029 if (!nvme_check_ready(&queue->ctrl->ctrl, rq, queue_ready)) in nvme_rdma_queue_rq()
2030 return nvme_fail_nonready_command(&queue->ctrl->ctrl, rq); in nvme_rdma_queue_rq()
2061 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_queue_rq()
2149 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(set->driver_data); in nvme_rdma_map_queues() local
2150 struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; in nvme_rdma_map_queues()
2152 if (opts->nr_write_queues && ctrl->io_queues[HCTX_TYPE_READ]) { in nvme_rdma_map_queues()
2155 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_map_queues()
2158 ctrl->io_queues[HCTX_TYPE_READ]; in nvme_rdma_map_queues()
2160 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_map_queues()
2164 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_map_queues()
2167 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_map_queues()
2171 ctrl->device->dev, 0); in nvme_rdma_map_queues()
2173 ctrl->device->dev, 0); in nvme_rdma_map_queues()
2175 if (opts->nr_poll_queues && ctrl->io_queues[HCTX_TYPE_POLL]) { in nvme_rdma_map_queues()
2178 ctrl->io_queues[HCTX_TYPE_POLL]; in nvme_rdma_map_queues()
2180 ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_rdma_map_queues()
2181 ctrl->io_queues[HCTX_TYPE_READ]; in nvme_rdma_map_queues()
2185 dev_info(ctrl->ctrl.device, in nvme_rdma_map_queues()
2187 ctrl->io_queues[HCTX_TYPE_DEFAULT], in nvme_rdma_map_queues()
2188 ctrl->io_queues[HCTX_TYPE_READ], in nvme_rdma_map_queues()
2189 ctrl->io_queues[HCTX_TYPE_POLL]); in nvme_rdma_map_queues()
2212 static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown) in nvme_rdma_shutdown_ctrl() argument
2214 nvme_rdma_teardown_io_queues(ctrl, shutdown); in nvme_rdma_shutdown_ctrl()
2215 nvme_stop_admin_queue(&ctrl->ctrl); in nvme_rdma_shutdown_ctrl()
2217 nvme_shutdown_ctrl(&ctrl->ctrl); in nvme_rdma_shutdown_ctrl()
2219 nvme_disable_ctrl(&ctrl->ctrl); in nvme_rdma_shutdown_ctrl()
2220 nvme_rdma_teardown_admin_queue(ctrl, shutdown); in nvme_rdma_shutdown_ctrl()
2223 static void nvme_rdma_delete_ctrl(struct nvme_ctrl *ctrl) in nvme_rdma_delete_ctrl() argument
2225 nvme_rdma_shutdown_ctrl(to_rdma_ctrl(ctrl), true); in nvme_rdma_delete_ctrl()
2230 struct nvme_rdma_ctrl *ctrl = in nvme_rdma_reset_ctrl_work() local
2231 container_of(work, struct nvme_rdma_ctrl, ctrl.reset_work); in nvme_rdma_reset_ctrl_work()
2233 nvme_stop_ctrl(&ctrl->ctrl); in nvme_rdma_reset_ctrl_work()
2234 nvme_rdma_shutdown_ctrl(ctrl, false); in nvme_rdma_reset_ctrl_work()
2236 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { in nvme_rdma_reset_ctrl_work()
2242 if (nvme_rdma_setup_ctrl(ctrl, false)) in nvme_rdma_reset_ctrl_work()
2248 ++ctrl->ctrl.nr_reconnects; in nvme_rdma_reset_ctrl_work()
2249 nvme_rdma_reconnect_or_remove(ctrl); in nvme_rdma_reset_ctrl_work()
2281 struct nvme_rdma_ctrl *ctrl; in nvme_rdma_existing_controller() local
2285 list_for_each_entry(ctrl, &nvme_rdma_ctrl_list, list) { in nvme_rdma_existing_controller()
2286 found = nvmf_ip_options_match(&ctrl->ctrl, opts); in nvme_rdma_existing_controller()
2298 struct nvme_rdma_ctrl *ctrl; in nvme_rdma_create_ctrl() local
2302 ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); in nvme_rdma_create_ctrl()
2303 if (!ctrl) in nvme_rdma_create_ctrl()
2305 ctrl->ctrl.opts = opts; in nvme_rdma_create_ctrl()
2306 INIT_LIST_HEAD(&ctrl->list); in nvme_rdma_create_ctrl()
2319 opts->traddr, opts->trsvcid, &ctrl->addr); in nvme_rdma_create_ctrl()
2328 opts->host_traddr, NULL, &ctrl->src_addr); in nvme_rdma_create_ctrl()
2341 INIT_DELAYED_WORK(&ctrl->reconnect_work, in nvme_rdma_create_ctrl()
2343 INIT_WORK(&ctrl->err_work, nvme_rdma_error_recovery_work); in nvme_rdma_create_ctrl()
2344 INIT_WORK(&ctrl->ctrl.reset_work, nvme_rdma_reset_ctrl_work); in nvme_rdma_create_ctrl()
2346 ctrl->ctrl.queue_count = opts->nr_io_queues + opts->nr_write_queues + in nvme_rdma_create_ctrl()
2348 ctrl->ctrl.sqsize = opts->queue_size - 1; in nvme_rdma_create_ctrl()
2349 ctrl->ctrl.kato = opts->kato; in nvme_rdma_create_ctrl()
2352 ctrl->queues = kcalloc(ctrl->ctrl.queue_count, sizeof(*ctrl->queues), in nvme_rdma_create_ctrl()
2354 if (!ctrl->queues) in nvme_rdma_create_ctrl()
2357 ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_rdma_ctrl_ops, in nvme_rdma_create_ctrl()
2362 changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING); in nvme_rdma_create_ctrl()
2365 ret = nvme_rdma_setup_ctrl(ctrl, true); in nvme_rdma_create_ctrl()
2369 dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISpcs\n", in nvme_rdma_create_ctrl()
2370 nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr); in nvme_rdma_create_ctrl()
2373 list_add_tail(&ctrl->list, &nvme_rdma_ctrl_list); in nvme_rdma_create_ctrl()
2376 return &ctrl->ctrl; in nvme_rdma_create_ctrl()
2379 nvme_uninit_ctrl(&ctrl->ctrl); in nvme_rdma_create_ctrl()
2380 nvme_put_ctrl(&ctrl->ctrl); in nvme_rdma_create_ctrl()
2385 kfree(ctrl->queues); in nvme_rdma_create_ctrl()
2387 kfree(ctrl); in nvme_rdma_create_ctrl()
2404 struct nvme_rdma_ctrl *ctrl; in nvme_rdma_remove_one() local
2422 list_for_each_entry(ctrl, &nvme_rdma_ctrl_list, list) { in nvme_rdma_remove_one()
2423 if (ctrl->device->dev != ib_device) in nvme_rdma_remove_one()
2425 nvme_delete_ctrl(&ctrl->ctrl); in nvme_rdma_remove_one()
2458 struct nvme_rdma_ctrl *ctrl; in nvme_rdma_cleanup_module() local
2464 list_for_each_entry(ctrl, &nvme_rdma_ctrl_list, list) in nvme_rdma_cleanup_module()
2465 nvme_delete_ctrl(&ctrl->ctrl); in nvme_rdma_cleanup_module()