Lines Matching full:ctrl
89 struct nvme_rdma_ctrl *ctrl; member
125 struct nvme_ctrl ctrl; member
130 static inline struct nvme_rdma_ctrl *to_rdma_ctrl(struct nvme_ctrl *ctrl) in to_rdma_ctrl() argument
132 return container_of(ctrl, struct nvme_rdma_ctrl, ctrl); in to_rdma_ctrl()
161 return queue - queue->ctrl->queues; in nvme_rdma_queue_idx()
167 queue->ctrl->io_queues[HCTX_TYPE_DEFAULT] + in nvme_rdma_poll_queue()
168 queue->ctrl->io_queues[HCTX_TYPE_READ]; in nvme_rdma_poll_queue()
300 struct nvme_rdma_ctrl *ctrl = set->driver_data; in nvme_rdma_init_request() local
302 int queue_idx = (set == &ctrl->tag_set) ? hctx_idx + 1 : 0; in nvme_rdma_init_request()
303 struct nvme_rdma_queue *queue = &ctrl->queues[queue_idx]; in nvme_rdma_init_request()
305 nvme_req(rq)->ctrl = &ctrl->ctrl; in nvme_rdma_init_request()
324 struct nvme_rdma_ctrl *ctrl = data; in nvme_rdma_init_hctx() local
325 struct nvme_rdma_queue *queue = &ctrl->queues[hctx_idx + 1]; in nvme_rdma_init_hctx()
327 BUG_ON(hctx_idx >= ctrl->ctrl.queue_count); in nvme_rdma_init_hctx()
336 struct nvme_rdma_ctrl *ctrl = data; in nvme_rdma_init_admin_hctx() local
337 struct nvme_rdma_queue *queue = &ctrl->queues[0]; in nvme_rdma_init_admin_hctx()
539 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_create_queue_ib()
550 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_create_queue_ib()
575 static int nvme_rdma_alloc_queue(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_alloc_queue() argument
582 queue = &ctrl->queues[idx]; in nvme_rdma_alloc_queue()
584 queue->ctrl = ctrl; in nvme_rdma_alloc_queue()
585 if (idx && ctrl->ctrl.max_integrity_segments) in nvme_rdma_alloc_queue()
592 queue->cmnd_capsule_len = ctrl->ctrl.ioccsz * 16; in nvme_rdma_alloc_queue()
601 dev_info(ctrl->ctrl.device, in nvme_rdma_alloc_queue()
607 if (ctrl->ctrl.opts->mask & NVMF_OPT_HOST_TRADDR) in nvme_rdma_alloc_queue()
608 src_addr = (struct sockaddr *)&ctrl->src_addr; in nvme_rdma_alloc_queue()
612 (struct sockaddr *)&ctrl->addr, in nvme_rdma_alloc_queue()
615 dev_info(ctrl->ctrl.device, in nvme_rdma_alloc_queue()
622 dev_info(ctrl->ctrl.device, in nvme_rdma_alloc_queue()
663 static void nvme_rdma_free_io_queues(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_free_io_queues() argument
667 for (i = 1; i < ctrl->ctrl.queue_count; i++) in nvme_rdma_free_io_queues()
668 nvme_rdma_free_queue(&ctrl->queues[i]); in nvme_rdma_free_io_queues()
671 static void nvme_rdma_stop_io_queues(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_stop_io_queues() argument
675 for (i = 1; i < ctrl->ctrl.queue_count; i++) in nvme_rdma_stop_io_queues()
676 nvme_rdma_stop_queue(&ctrl->queues[i]); in nvme_rdma_stop_io_queues()
679 static int nvme_rdma_start_queue(struct nvme_rdma_ctrl *ctrl, int idx) in nvme_rdma_start_queue() argument
681 struct nvme_rdma_queue *queue = &ctrl->queues[idx]; in nvme_rdma_start_queue()
686 ret = nvmf_connect_io_queue(&ctrl->ctrl, idx, poll); in nvme_rdma_start_queue()
688 ret = nvmf_connect_admin_queue(&ctrl->ctrl); in nvme_rdma_start_queue()
695 dev_info(ctrl->ctrl.device, in nvme_rdma_start_queue()
701 static int nvme_rdma_start_io_queues(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_start_io_queues() argument
705 for (i = 1; i < ctrl->ctrl.queue_count; i++) { in nvme_rdma_start_io_queues()
706 ret = nvme_rdma_start_queue(ctrl, i); in nvme_rdma_start_io_queues()
715 nvme_rdma_stop_queue(&ctrl->queues[i]); in nvme_rdma_start_io_queues()
719 static int nvme_rdma_alloc_io_queues(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_alloc_io_queues() argument
721 struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; in nvme_rdma_alloc_io_queues()
722 struct ib_device *ibdev = ctrl->device->dev; in nvme_rdma_alloc_io_queues()
734 ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); in nvme_rdma_alloc_io_queues()
739 dev_err(ctrl->ctrl.device, in nvme_rdma_alloc_io_queues()
744 ctrl->ctrl.queue_count = nr_io_queues + 1; in nvme_rdma_alloc_io_queues()
745 dev_info(ctrl->ctrl.device, in nvme_rdma_alloc_io_queues()
754 ctrl->io_queues[HCTX_TYPE_READ] = nr_read_queues; in nvme_rdma_alloc_io_queues()
755 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_READ]; in nvme_rdma_alloc_io_queues()
756 ctrl->io_queues[HCTX_TYPE_DEFAULT] = in nvme_rdma_alloc_io_queues()
758 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_alloc_io_queues()
765 ctrl->io_queues[HCTX_TYPE_DEFAULT] = in nvme_rdma_alloc_io_queues()
767 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_alloc_io_queues()
772 ctrl->io_queues[HCTX_TYPE_POLL] = in nvme_rdma_alloc_io_queues()
776 for (i = 1; i < ctrl->ctrl.queue_count; i++) { in nvme_rdma_alloc_io_queues()
777 ret = nvme_rdma_alloc_queue(ctrl, i, in nvme_rdma_alloc_io_queues()
778 ctrl->ctrl.sqsize + 1); in nvme_rdma_alloc_io_queues()
787 nvme_rdma_free_queue(&ctrl->queues[i]); in nvme_rdma_alloc_io_queues()
795 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl); in nvme_rdma_alloc_tagset() local
800 set = &ctrl->admin_tag_set; in nvme_rdma_alloc_tagset()
808 set->driver_data = ctrl; in nvme_rdma_alloc_tagset()
813 set = &ctrl->tag_set; in nvme_rdma_alloc_tagset()
825 set->driver_data = ctrl; in nvme_rdma_alloc_tagset()
838 static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_destroy_admin_queue() argument
842 blk_cleanup_queue(ctrl->ctrl.admin_q); in nvme_rdma_destroy_admin_queue()
843 blk_cleanup_queue(ctrl->ctrl.fabrics_q); in nvme_rdma_destroy_admin_queue()
844 blk_mq_free_tag_set(ctrl->ctrl.admin_tagset); in nvme_rdma_destroy_admin_queue()
846 if (ctrl->async_event_sqe.data) { in nvme_rdma_destroy_admin_queue()
847 cancel_work_sync(&ctrl->ctrl.async_event_work); in nvme_rdma_destroy_admin_queue()
848 nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe, in nvme_rdma_destroy_admin_queue()
850 ctrl->async_event_sqe.data = NULL; in nvme_rdma_destroy_admin_queue()
852 nvme_rdma_free_queue(&ctrl->queues[0]); in nvme_rdma_destroy_admin_queue()
855 static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_configure_admin_queue() argument
861 error = nvme_rdma_alloc_queue(ctrl, 0, NVME_AQ_DEPTH); in nvme_rdma_configure_admin_queue()
865 ctrl->device = ctrl->queues[0].device; in nvme_rdma_configure_admin_queue()
866 ctrl->ctrl.numa_node = ibdev_to_node(ctrl->device->dev); in nvme_rdma_configure_admin_queue()
869 if (ctrl->device->dev->attrs.device_cap_flags & in nvme_rdma_configure_admin_queue()
873 ctrl->max_fr_pages = nvme_rdma_get_max_fr_pages(ctrl->device->dev, in nvme_rdma_configure_admin_queue()
881 error = nvme_rdma_alloc_qe(ctrl->device->dev, &ctrl->async_event_sqe, in nvme_rdma_configure_admin_queue()
887 ctrl->ctrl.admin_tagset = nvme_rdma_alloc_tagset(&ctrl->ctrl, true); in nvme_rdma_configure_admin_queue()
888 if (IS_ERR(ctrl->ctrl.admin_tagset)) { in nvme_rdma_configure_admin_queue()
889 error = PTR_ERR(ctrl->ctrl.admin_tagset); in nvme_rdma_configure_admin_queue()
893 ctrl->ctrl.fabrics_q = blk_mq_init_queue(&ctrl->admin_tag_set); in nvme_rdma_configure_admin_queue()
894 if (IS_ERR(ctrl->ctrl.fabrics_q)) { in nvme_rdma_configure_admin_queue()
895 error = PTR_ERR(ctrl->ctrl.fabrics_q); in nvme_rdma_configure_admin_queue()
899 ctrl->ctrl.admin_q = blk_mq_init_queue(&ctrl->admin_tag_set); in nvme_rdma_configure_admin_queue()
900 if (IS_ERR(ctrl->ctrl.admin_q)) { in nvme_rdma_configure_admin_queue()
901 error = PTR_ERR(ctrl->ctrl.admin_q); in nvme_rdma_configure_admin_queue()
906 error = nvme_rdma_start_queue(ctrl, 0); in nvme_rdma_configure_admin_queue()
910 error = nvme_enable_ctrl(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
914 ctrl->ctrl.max_segments = ctrl->max_fr_pages; in nvme_rdma_configure_admin_queue()
915 ctrl->ctrl.max_hw_sectors = ctrl->max_fr_pages << (ilog2(SZ_4K) - 9); in nvme_rdma_configure_admin_queue()
917 ctrl->ctrl.max_integrity_segments = ctrl->max_fr_pages; in nvme_rdma_configure_admin_queue()
919 ctrl->ctrl.max_integrity_segments = 0; in nvme_rdma_configure_admin_queue()
921 blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); in nvme_rdma_configure_admin_queue()
923 error = nvme_init_identify(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
930 blk_mq_quiesce_queue(ctrl->ctrl.admin_q); in nvme_rdma_configure_admin_queue()
931 blk_sync_queue(ctrl->ctrl.admin_q); in nvme_rdma_configure_admin_queue()
933 nvme_rdma_stop_queue(&ctrl->queues[0]); in nvme_rdma_configure_admin_queue()
934 nvme_cancel_admin_tagset(&ctrl->ctrl); in nvme_rdma_configure_admin_queue()
937 blk_cleanup_queue(ctrl->ctrl.admin_q); in nvme_rdma_configure_admin_queue()
940 blk_cleanup_queue(ctrl->ctrl.fabrics_q); in nvme_rdma_configure_admin_queue()
943 blk_mq_free_tag_set(ctrl->ctrl.admin_tagset); in nvme_rdma_configure_admin_queue()
945 if (ctrl->async_event_sqe.data) { in nvme_rdma_configure_admin_queue()
946 nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe, in nvme_rdma_configure_admin_queue()
948 ctrl->async_event_sqe.data = NULL; in nvme_rdma_configure_admin_queue()
951 nvme_rdma_free_queue(&ctrl->queues[0]); in nvme_rdma_configure_admin_queue()
955 static void nvme_rdma_destroy_io_queues(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_destroy_io_queues() argument
959 blk_cleanup_queue(ctrl->ctrl.connect_q); in nvme_rdma_destroy_io_queues()
960 blk_mq_free_tag_set(ctrl->ctrl.tagset); in nvme_rdma_destroy_io_queues()
962 nvme_rdma_free_io_queues(ctrl); in nvme_rdma_destroy_io_queues()
965 static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new) in nvme_rdma_configure_io_queues() argument
969 ret = nvme_rdma_alloc_io_queues(ctrl); in nvme_rdma_configure_io_queues()
974 ctrl->ctrl.tagset = nvme_rdma_alloc_tagset(&ctrl->ctrl, false); in nvme_rdma_configure_io_queues()
975 if (IS_ERR(ctrl->ctrl.tagset)) { in nvme_rdma_configure_io_queues()
976 ret = PTR_ERR(ctrl->ctrl.tagset); in nvme_rdma_configure_io_queues()
980 ctrl->ctrl.connect_q = blk_mq_init_queue(&ctrl->tag_set); in nvme_rdma_configure_io_queues()
981 if (IS_ERR(ctrl->ctrl.connect_q)) { in nvme_rdma_configure_io_queues()
982 ret = PTR_ERR(ctrl->ctrl.connect_q); in nvme_rdma_configure_io_queues()
987 ret = nvme_rdma_start_io_queues(ctrl); in nvme_rdma_configure_io_queues()
992 nvme_start_queues(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
993 if (!nvme_wait_freeze_timeout(&ctrl->ctrl, NVME_IO_TIMEOUT)) { in nvme_rdma_configure_io_queues()
1002 blk_mq_update_nr_hw_queues(ctrl->ctrl.tagset, in nvme_rdma_configure_io_queues()
1003 ctrl->ctrl.queue_count - 1); in nvme_rdma_configure_io_queues()
1004 nvme_unfreeze(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
1010 nvme_stop_queues(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
1011 nvme_sync_io_queues(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
1012 nvme_rdma_stop_io_queues(ctrl); in nvme_rdma_configure_io_queues()
1014 nvme_cancel_tagset(&ctrl->ctrl); in nvme_rdma_configure_io_queues()
1016 blk_cleanup_queue(ctrl->ctrl.connect_q); in nvme_rdma_configure_io_queues()
1019 blk_mq_free_tag_set(ctrl->ctrl.tagset); in nvme_rdma_configure_io_queues()
1021 nvme_rdma_free_io_queues(ctrl); in nvme_rdma_configure_io_queues()
1025 static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_teardown_admin_queue() argument
1028 blk_mq_quiesce_queue(ctrl->ctrl.admin_q); in nvme_rdma_teardown_admin_queue()
1029 blk_sync_queue(ctrl->ctrl.admin_q); in nvme_rdma_teardown_admin_queue()
1030 nvme_rdma_stop_queue(&ctrl->queues[0]); in nvme_rdma_teardown_admin_queue()
1031 if (ctrl->ctrl.admin_tagset) { in nvme_rdma_teardown_admin_queue()
1032 blk_mq_tagset_busy_iter(ctrl->ctrl.admin_tagset, in nvme_rdma_teardown_admin_queue()
1033 nvme_cancel_request, &ctrl->ctrl); in nvme_rdma_teardown_admin_queue()
1034 blk_mq_tagset_wait_completed_request(ctrl->ctrl.admin_tagset); in nvme_rdma_teardown_admin_queue()
1037 blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); in nvme_rdma_teardown_admin_queue()
1038 nvme_rdma_destroy_admin_queue(ctrl, remove); in nvme_rdma_teardown_admin_queue()
1041 static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl, in nvme_rdma_teardown_io_queues() argument
1044 if (ctrl->ctrl.queue_count > 1) { in nvme_rdma_teardown_io_queues()
1045 nvme_start_freeze(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
1046 nvme_stop_queues(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
1047 nvme_sync_io_queues(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
1048 nvme_rdma_stop_io_queues(ctrl); in nvme_rdma_teardown_io_queues()
1049 if (ctrl->ctrl.tagset) { in nvme_rdma_teardown_io_queues()
1050 blk_mq_tagset_busy_iter(ctrl->ctrl.tagset, in nvme_rdma_teardown_io_queues()
1051 nvme_cancel_request, &ctrl->ctrl); in nvme_rdma_teardown_io_queues()
1052 blk_mq_tagset_wait_completed_request(ctrl->ctrl.tagset); in nvme_rdma_teardown_io_queues()
1055 nvme_start_queues(&ctrl->ctrl); in nvme_rdma_teardown_io_queues()
1056 nvme_rdma_destroy_io_queues(ctrl, remove); in nvme_rdma_teardown_io_queues()
1062 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl); in nvme_rdma_stop_ctrl() local
1064 cancel_work_sync(&ctrl->err_work); in nvme_rdma_stop_ctrl()
1065 cancel_delayed_work_sync(&ctrl->reconnect_work); in nvme_rdma_stop_ctrl()
1070 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl); in nvme_rdma_free_ctrl() local
1072 if (list_empty(&ctrl->list)) in nvme_rdma_free_ctrl()
1076 list_del(&ctrl->list); in nvme_rdma_free_ctrl()
1081 kfree(ctrl->queues); in nvme_rdma_free_ctrl()
1082 kfree(ctrl); in nvme_rdma_free_ctrl()
1085 static void nvme_rdma_reconnect_or_remove(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_reconnect_or_remove() argument
1088 if (ctrl->ctrl.state != NVME_CTRL_CONNECTING) { in nvme_rdma_reconnect_or_remove()
1089 WARN_ON_ONCE(ctrl->ctrl.state == NVME_CTRL_NEW || in nvme_rdma_reconnect_or_remove()
1090 ctrl->ctrl.state == NVME_CTRL_LIVE); in nvme_rdma_reconnect_or_remove()
1094 if (nvmf_should_reconnect(&ctrl->ctrl)) { in nvme_rdma_reconnect_or_remove()
1095 dev_info(ctrl->ctrl.device, "Reconnecting in %d seconds...\n", in nvme_rdma_reconnect_or_remove()
1096 ctrl->ctrl.opts->reconnect_delay); in nvme_rdma_reconnect_or_remove()
1097 queue_delayed_work(nvme_wq, &ctrl->reconnect_work, in nvme_rdma_reconnect_or_remove()
1098 ctrl->ctrl.opts->reconnect_delay * HZ); in nvme_rdma_reconnect_or_remove()
1100 nvme_delete_ctrl(&ctrl->ctrl); in nvme_rdma_reconnect_or_remove()
1104 static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new) in nvme_rdma_setup_ctrl() argument
1109 ret = nvme_rdma_configure_admin_queue(ctrl, new); in nvme_rdma_setup_ctrl()
1113 if (ctrl->ctrl.icdoff) { in nvme_rdma_setup_ctrl()
1115 dev_err(ctrl->ctrl.device, "icdoff is not supported!\n"); in nvme_rdma_setup_ctrl()
1119 if (!(ctrl->ctrl.sgls & (1 << 2))) { in nvme_rdma_setup_ctrl()
1121 dev_err(ctrl->ctrl.device, in nvme_rdma_setup_ctrl()
1126 if (ctrl->ctrl.opts->queue_size > ctrl->ctrl.sqsize + 1) { in nvme_rdma_setup_ctrl()
1127 dev_warn(ctrl->ctrl.device, in nvme_rdma_setup_ctrl()
1128 "queue_size %zu > ctrl sqsize %u, clamping down\n", in nvme_rdma_setup_ctrl()
1129 ctrl->ctrl.opts->queue_size, ctrl->ctrl.sqsize + 1); in nvme_rdma_setup_ctrl()
1132 if (ctrl->ctrl.sqsize + 1 > ctrl->ctrl.maxcmd) { in nvme_rdma_setup_ctrl()
1133 dev_warn(ctrl->ctrl.device, in nvme_rdma_setup_ctrl()
1134 "sqsize %u > ctrl maxcmd %u, clamping down\n", in nvme_rdma_setup_ctrl()
1135 ctrl->ctrl.sqsize + 1, ctrl->ctrl.maxcmd); in nvme_rdma_setup_ctrl()
1136 ctrl->ctrl.sqsize = ctrl->ctrl.maxcmd - 1; in nvme_rdma_setup_ctrl()
1139 if (ctrl->ctrl.sgls & (1 << 20)) in nvme_rdma_setup_ctrl()
1140 ctrl->use_inline_data = true; in nvme_rdma_setup_ctrl()
1142 if (ctrl->ctrl.queue_count > 1) { in nvme_rdma_setup_ctrl()
1143 ret = nvme_rdma_configure_io_queues(ctrl, new); in nvme_rdma_setup_ctrl()
1148 changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); in nvme_rdma_setup_ctrl()
1151 * state change failure is ok if we started ctrl delete, in nvme_rdma_setup_ctrl()
1155 WARN_ON_ONCE(ctrl->ctrl.state != NVME_CTRL_DELETING && in nvme_rdma_setup_ctrl()
1156 ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO); in nvme_rdma_setup_ctrl()
1162 nvme_start_ctrl(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1166 if (ctrl->ctrl.queue_count > 1) { in nvme_rdma_setup_ctrl()
1167 nvme_stop_queues(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1168 nvme_sync_io_queues(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1169 nvme_rdma_stop_io_queues(ctrl); in nvme_rdma_setup_ctrl()
1170 nvme_cancel_tagset(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1171 nvme_rdma_destroy_io_queues(ctrl, new); in nvme_rdma_setup_ctrl()
1174 blk_mq_quiesce_queue(ctrl->ctrl.admin_q); in nvme_rdma_setup_ctrl()
1175 blk_sync_queue(ctrl->ctrl.admin_q); in nvme_rdma_setup_ctrl()
1176 nvme_rdma_stop_queue(&ctrl->queues[0]); in nvme_rdma_setup_ctrl()
1177 nvme_cancel_admin_tagset(&ctrl->ctrl); in nvme_rdma_setup_ctrl()
1178 nvme_rdma_destroy_admin_queue(ctrl, new); in nvme_rdma_setup_ctrl()
1184 struct nvme_rdma_ctrl *ctrl = container_of(to_delayed_work(work), in nvme_rdma_reconnect_ctrl_work() local
1187 ++ctrl->ctrl.nr_reconnects; in nvme_rdma_reconnect_ctrl_work()
1189 if (nvme_rdma_setup_ctrl(ctrl, false)) in nvme_rdma_reconnect_ctrl_work()
1192 dev_info(ctrl->ctrl.device, "Successfully reconnected (%d attempts)\n", in nvme_rdma_reconnect_ctrl_work()
1193 ctrl->ctrl.nr_reconnects); in nvme_rdma_reconnect_ctrl_work()
1195 ctrl->ctrl.nr_reconnects = 0; in nvme_rdma_reconnect_ctrl_work()
1200 dev_info(ctrl->ctrl.device, "Failed reconnect attempt %d\n", in nvme_rdma_reconnect_ctrl_work()
1201 ctrl->ctrl.nr_reconnects); in nvme_rdma_reconnect_ctrl_work()
1202 nvme_rdma_reconnect_or_remove(ctrl); in nvme_rdma_reconnect_ctrl_work()
1207 struct nvme_rdma_ctrl *ctrl = container_of(work, in nvme_rdma_error_recovery_work() local
1210 nvme_stop_keep_alive(&ctrl->ctrl); in nvme_rdma_error_recovery_work()
1211 flush_work(&ctrl->ctrl.async_event_work); in nvme_rdma_error_recovery_work()
1212 nvme_rdma_teardown_io_queues(ctrl, false); in nvme_rdma_error_recovery_work()
1213 nvme_start_queues(&ctrl->ctrl); in nvme_rdma_error_recovery_work()
1214 nvme_rdma_teardown_admin_queue(ctrl, false); in nvme_rdma_error_recovery_work()
1215 blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); in nvme_rdma_error_recovery_work()
1217 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { in nvme_rdma_error_recovery_work()
1218 /* state change failure is ok if we started ctrl delete */ in nvme_rdma_error_recovery_work()
1219 WARN_ON_ONCE(ctrl->ctrl.state != NVME_CTRL_DELETING && in nvme_rdma_error_recovery_work()
1220 ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO); in nvme_rdma_error_recovery_work()
1224 nvme_rdma_reconnect_or_remove(ctrl); in nvme_rdma_error_recovery_work()
1227 static void nvme_rdma_error_recovery(struct nvme_rdma_ctrl *ctrl) in nvme_rdma_error_recovery() argument
1229 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_RESETTING)) in nvme_rdma_error_recovery()
1232 dev_warn(ctrl->ctrl.device, "starting error recovery\n"); in nvme_rdma_error_recovery()
1233 queue_work(nvme_reset_wq, &ctrl->err_work); in nvme_rdma_error_recovery()
1250 struct nvme_rdma_ctrl *ctrl = queue->ctrl; in nvme_rdma_wr_error() local
1252 if (ctrl->ctrl.state == NVME_CTRL_LIVE) in nvme_rdma_wr_error()
1253 dev_info(ctrl->ctrl.device, in nvme_rdma_wr_error()
1257 nvme_rdma_error_recovery(ctrl); in nvme_rdma_wr_error()
1354 sg->addr = cpu_to_le64(queue->ctrl->ctrl.icdoff); in nvme_rdma_map_sg_inline()
1386 * Align the MR to a 4K page size to match the ctrl page size and in nvme_rdma_map_sg_fr()
1598 queue->ctrl->use_inline_data && in nvme_rdma_map_data()
1672 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_post_send()
1698 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_post_recv()
1709 return queue->ctrl->admin_tag_set.tags[queue_idx]; in nvme_rdma_tagset()
1710 return queue->ctrl->tag_set.tags[queue_idx - 1]; in nvme_rdma_tagset()
1721 struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(arg); in nvme_rdma_submit_async_event() local
1722 struct nvme_rdma_queue *queue = &ctrl->queues[0]; in nvme_rdma_submit_async_event()
1724 struct nvme_rdma_qe *sqe = &ctrl->async_event_sqe; in nvme_rdma_submit_async_event()
1754 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_process_nvme_rsp()
1757 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_process_nvme_rsp()
1768 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_process_nvme_rsp()
1771 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_process_nvme_rsp()
1778 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_process_nvme_rsp()
1781 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_process_nvme_rsp()
1806 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_recv_done()
1808 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_recv_done()
1821 nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status, in nvme_rdma_recv_done()
1858 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_conn_rejected()
1862 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_conn_rejected()
1871 struct nvme_ctrl *ctrl = &queue->ctrl->ctrl; in nvme_rdma_addr_resolved() local
1878 if (ctrl->opts->tos >= 0) in nvme_rdma_addr_resolved()
1879 rdma_set_service_type(queue->cm_id, ctrl->opts->tos); in nvme_rdma_addr_resolved()
1882 dev_err(ctrl->device, "rdma_resolve_route failed (%d).\n", in nvme_rdma_addr_resolved()
1896 struct nvme_rdma_ctrl *ctrl = queue->ctrl; in nvme_rdma_route_resolved() local
1927 priv.hsqsize = cpu_to_le16(queue->ctrl->ctrl.sqsize); in nvme_rdma_route_resolved()
1932 dev_err(ctrl->ctrl.device, in nvme_rdma_route_resolved()
1946 dev_dbg(queue->ctrl->ctrl.device, "%s (%d): status %d id %p\n", in nvme_rdma_cm_handler()
1969 dev_dbg(queue->ctrl->ctrl.device, in nvme_rdma_cm_handler()
1976 dev_dbg(queue->ctrl->ctrl.device, in nvme_rdma_cm_handler()
1978 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_cm_handler()
1984 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_cm_handler()
1986 nvme_rdma_error_recovery(queue->ctrl); in nvme_rdma_cm_handler()
2015 struct nvme_rdma_ctrl *ctrl = queue->ctrl; in nvme_rdma_timeout() local
2017 dev_warn(ctrl->ctrl.device, "I/O %d QID %d timeout\n", in nvme_rdma_timeout()
2020 if (ctrl->ctrl.state != NVME_CTRL_LIVE) { in nvme_rdma_timeout()
2025 * - ctrl disable/shutdown fabrics requests in nvme_rdma_timeout()
2042 nvme_rdma_error_recovery(ctrl); in nvme_rdma_timeout()
2062 if (!nvmf_check_ready(&queue->ctrl->ctrl, rq, queue_ready)) in nvme_rdma_queue_rq()
2063 return nvmf_fail_nonready_command(&queue->ctrl->ctrl, rq); in nvme_rdma_queue_rq()
2094 dev_err(queue->ctrl->ctrl.device, in nvme_rdma_queue_rq()
2180 struct nvme_rdma_ctrl *ctrl = set->driver_data; in nvme_rdma_map_queues() local
2181 struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; in nvme_rdma_map_queues()
2183 if (opts->nr_write_queues && ctrl->io_queues[HCTX_TYPE_READ]) { in nvme_rdma_map_queues()
2186 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_map_queues()
2189 ctrl->io_queues[HCTX_TYPE_READ]; in nvme_rdma_map_queues()
2191 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_map_queues()
2195 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_map_queues()
2198 ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_map_queues()
2202 ctrl->device->dev, 0); in nvme_rdma_map_queues()
2204 ctrl->device->dev, 0); in nvme_rdma_map_queues()
2206 if (opts->nr_poll_queues && ctrl->io_queues[HCTX_TYPE_POLL]) { in nvme_rdma_map_queues()
2209 ctrl->io_queues[HCTX_TYPE_POLL]; 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()
2216 dev_info(ctrl->ctrl.device, in nvme_rdma_map_queues()
2218 ctrl->io_queues[HCTX_TYPE_DEFAULT], in nvme_rdma_map_queues()
2219 ctrl->io_queues[HCTX_TYPE_READ], in nvme_rdma_map_queues()
2220 ctrl->io_queues[HCTX_TYPE_POLL]); in nvme_rdma_map_queues()
2245 static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown) in nvme_rdma_shutdown_ctrl() argument
2247 nvme_rdma_teardown_io_queues(ctrl, shutdown); in nvme_rdma_shutdown_ctrl()
2248 blk_mq_quiesce_queue(ctrl->ctrl.admin_q); in nvme_rdma_shutdown_ctrl()
2250 nvme_shutdown_ctrl(&ctrl->ctrl); in nvme_rdma_shutdown_ctrl()
2252 nvme_disable_ctrl(&ctrl->ctrl); in nvme_rdma_shutdown_ctrl()
2253 nvme_rdma_teardown_admin_queue(ctrl, shutdown); in nvme_rdma_shutdown_ctrl()
2256 static void nvme_rdma_delete_ctrl(struct nvme_ctrl *ctrl) in nvme_rdma_delete_ctrl() argument
2258 nvme_rdma_shutdown_ctrl(to_rdma_ctrl(ctrl), true); in nvme_rdma_delete_ctrl()
2263 struct nvme_rdma_ctrl *ctrl = in nvme_rdma_reset_ctrl_work() local
2264 container_of(work, struct nvme_rdma_ctrl, ctrl.reset_work); in nvme_rdma_reset_ctrl_work()
2266 nvme_stop_ctrl(&ctrl->ctrl); in nvme_rdma_reset_ctrl_work()
2267 nvme_rdma_shutdown_ctrl(ctrl, false); in nvme_rdma_reset_ctrl_work()
2269 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { in nvme_rdma_reset_ctrl_work()
2275 if (nvme_rdma_setup_ctrl(ctrl, false)) in nvme_rdma_reset_ctrl_work()
2281 ++ctrl->ctrl.nr_reconnects; in nvme_rdma_reset_ctrl_work()
2282 nvme_rdma_reconnect_or_remove(ctrl); in nvme_rdma_reset_ctrl_work()
2314 struct nvme_rdma_ctrl *ctrl; in nvme_rdma_existing_controller() local
2318 list_for_each_entry(ctrl, &nvme_rdma_ctrl_list, list) { in nvme_rdma_existing_controller()
2319 found = nvmf_ip_options_match(&ctrl->ctrl, opts); in nvme_rdma_existing_controller()
2331 struct nvme_rdma_ctrl *ctrl; in nvme_rdma_create_ctrl() local
2335 ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); in nvme_rdma_create_ctrl()
2336 if (!ctrl) in nvme_rdma_create_ctrl()
2338 ctrl->ctrl.opts = opts; in nvme_rdma_create_ctrl()
2339 INIT_LIST_HEAD(&ctrl->list); in nvme_rdma_create_ctrl()
2352 opts->traddr, opts->trsvcid, &ctrl->addr); in nvme_rdma_create_ctrl()
2361 opts->host_traddr, NULL, &ctrl->src_addr); in nvme_rdma_create_ctrl()
2374 INIT_DELAYED_WORK(&ctrl->reconnect_work, in nvme_rdma_create_ctrl()
2376 INIT_WORK(&ctrl->err_work, nvme_rdma_error_recovery_work); in nvme_rdma_create_ctrl()
2377 INIT_WORK(&ctrl->ctrl.reset_work, nvme_rdma_reset_ctrl_work); in nvme_rdma_create_ctrl()
2379 ctrl->ctrl.queue_count = opts->nr_io_queues + opts->nr_write_queues + in nvme_rdma_create_ctrl()
2381 ctrl->ctrl.sqsize = opts->queue_size - 1; in nvme_rdma_create_ctrl()
2382 ctrl->ctrl.kato = opts->kato; in nvme_rdma_create_ctrl()
2385 ctrl->queues = kcalloc(ctrl->ctrl.queue_count, sizeof(*ctrl->queues), in nvme_rdma_create_ctrl()
2387 if (!ctrl->queues) in nvme_rdma_create_ctrl()
2390 ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_rdma_ctrl_ops, in nvme_rdma_create_ctrl()
2395 changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING); in nvme_rdma_create_ctrl()
2398 ret = nvme_rdma_setup_ctrl(ctrl, true); in nvme_rdma_create_ctrl()
2402 dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISpcs\n", in nvme_rdma_create_ctrl()
2403 ctrl->ctrl.opts->subsysnqn, &ctrl->addr); in nvme_rdma_create_ctrl()
2406 list_add_tail(&ctrl->list, &nvme_rdma_ctrl_list); in nvme_rdma_create_ctrl()
2409 return &ctrl->ctrl; in nvme_rdma_create_ctrl()
2412 nvme_uninit_ctrl(&ctrl->ctrl); in nvme_rdma_create_ctrl()
2413 nvme_put_ctrl(&ctrl->ctrl); in nvme_rdma_create_ctrl()
2418 kfree(ctrl->queues); in nvme_rdma_create_ctrl()
2420 kfree(ctrl); in nvme_rdma_create_ctrl()
2437 struct nvme_rdma_ctrl *ctrl; in nvme_rdma_remove_one() local
2455 list_for_each_entry(ctrl, &nvme_rdma_ctrl_list, list) { in nvme_rdma_remove_one()
2456 if (ctrl->device->dev != ib_device) in nvme_rdma_remove_one()
2458 nvme_delete_ctrl(&ctrl->ctrl); in nvme_rdma_remove_one()
2491 struct nvme_rdma_ctrl *ctrl; in nvme_rdma_cleanup_module() local
2497 list_for_each_entry(ctrl, &nvme_rdma_ctrl_list, list) in nvme_rdma_cleanup_module()
2498 nvme_delete_ctrl(&ctrl->ctrl); in nvme_rdma_cleanup_module()