35 	struct nvmet_fc_tgt_assoc	*assoc;  member
142 	struct nvmet_fc_tgt_assoc	*assoc;  member
201 nvmet_fc_makeconnid(struct nvmet_fc_tgt_assoc *assoc, u16 qid)  in nvmet_fc_makeconnid()  argument
203 	return (assoc->association_id | qid);  in nvmet_fc_makeconnid()
244 static void nvmet_fc_tgt_a_put(struct nvmet_fc_tgt_assoc *assoc);
245 static int nvmet_fc_tgt_a_get(struct nvmet_fc_tgt_assoc *assoc);
252 static void nvmet_fc_delete_target_assoc(struct nvmet_fc_tgt_assoc *assoc);
475 nvmet_fc_xmt_disconnect_assoc(struct nvmet_fc_tgt_assoc *assoc)  in nvmet_fc_xmt_disconnect_assoc()  argument
477 	struct nvmet_fc_tgtport *tgtport = assoc->tgtport;  in nvmet_fc_xmt_disconnect_assoc()
489 	if (!tgtport->ops->ls_req || !assoc->hostport ||  in nvmet_fc_xmt_disconnect_assoc()
490 	    assoc->hostport->invalid)  in nvmet_fc_xmt_disconnect_assoc()
499 			tgtport->fc_target_port.port_num, assoc->a_id);  in nvmet_fc_xmt_disconnect_assoc()
512 	lsop->hosthandle = assoc->hostport->hosthandle;  in nvmet_fc_xmt_disconnect_assoc()
515 				assoc->association_id);  in nvmet_fc_xmt_disconnect_assoc()
522 			tgtport->fc_target_port.port_num, assoc->a_id, ret);  in nvmet_fc_xmt_disconnect_assoc()
789 nvmet_fc_alloc_target_queue(struct nvmet_fc_tgt_assoc *assoc,  in nvmet_fc_alloc_target_queue()  argument
803 	if (!nvmet_fc_tgt_a_get(assoc))  in nvmet_fc_alloc_target_queue()
807 				assoc->tgtport->fc_target_port.port_num,  in nvmet_fc_alloc_target_queue()
808 				assoc->a_id, qid);  in nvmet_fc_alloc_target_queue()
814 	queue->assoc = assoc;  in nvmet_fc_alloc_target_queue()
825 	nvmet_fc_prep_fcp_iodlist(assoc->tgtport, queue);  in nvmet_fc_alloc_target_queue()
831 	WARN_ON(assoc->queues[qid]);  in nvmet_fc_alloc_target_queue()
832 	spin_lock_irqsave(&assoc->tgtport->lock, flags);  in nvmet_fc_alloc_target_queue()
833 	assoc->queues[qid] = queue;  in nvmet_fc_alloc_target_queue()
834 	spin_unlock_irqrestore(&assoc->tgtport->lock, flags);  in nvmet_fc_alloc_target_queue()
839 	nvmet_fc_destroy_fcp_iodlist(assoc->tgtport, queue);  in nvmet_fc_alloc_target_queue()
842 	nvmet_fc_tgt_a_put(assoc);  in nvmet_fc_alloc_target_queue()
856 	spin_lock_irqsave(&queue->assoc->tgtport->lock, flags);  in nvmet_fc_tgt_queue_free()
857 	queue->assoc->queues[queue->qid] = NULL;  in nvmet_fc_tgt_queue_free()
858 	spin_unlock_irqrestore(&queue->assoc->tgtport->lock, flags);  in nvmet_fc_tgt_queue_free()
860 	nvmet_fc_destroy_fcp_iodlist(queue->assoc->tgtport, queue);  in nvmet_fc_tgt_queue_free()
862 	nvmet_fc_tgt_a_put(queue->assoc);  in nvmet_fc_tgt_queue_free()
885 	struct nvmet_fc_tgtport *tgtport = queue->assoc->tgtport;  in nvmet_fc_delete_target_queue()
964 	struct nvmet_fc_tgt_assoc *assoc;  in nvmet_fc_find_target_queue()  local
974 	list_for_each_entry(assoc, &tgtport->assoc_list, a_list) {  in nvmet_fc_find_target_queue()
975 		if (association_id == assoc->association_id) {  in nvmet_fc_find_target_queue()
976 			queue = assoc->queues[qid];  in nvmet_fc_find_target_queue()
1088 	struct nvmet_fc_tgt_assoc *assoc =  in nvmet_fc_delete_assoc()  local
1091 	nvmet_fc_delete_target_assoc(assoc);  in nvmet_fc_delete_assoc()
1092 	nvmet_fc_tgt_a_put(assoc);  in nvmet_fc_delete_assoc()
1098 	struct nvmet_fc_tgt_assoc *assoc, *tmpassoc;  in nvmet_fc_alloc_target_assoc()  local
1104 	assoc = kzalloc(sizeof(*assoc), GFP_KERNEL);  in nvmet_fc_alloc_target_assoc()
1105 	if (!assoc)  in nvmet_fc_alloc_target_assoc()
1115 	assoc->hostport = nvmet_fc_alloc_hostport(tgtport, hosthandle);  in nvmet_fc_alloc_target_assoc()
1116 	if (IS_ERR(assoc->hostport))  in nvmet_fc_alloc_target_assoc()
1119 	assoc->tgtport = tgtport;  in nvmet_fc_alloc_target_assoc()
1120 	assoc->a_id = idx;  in nvmet_fc_alloc_target_assoc()
1121 	INIT_LIST_HEAD(&assoc->a_list);  in nvmet_fc_alloc_target_assoc()
1122 	kref_init(&assoc->ref);  in nvmet_fc_alloc_target_assoc()
1123 	INIT_WORK(&assoc->del_work, nvmet_fc_delete_assoc);  in nvmet_fc_alloc_target_assoc()
1124 	atomic_set(&assoc->terminating, 0);  in nvmet_fc_alloc_target_assoc()
1139 			assoc->association_id = ran;  in nvmet_fc_alloc_target_assoc()
1140 			list_add_tail(&assoc->a_list, &tgtport->assoc_list);  in nvmet_fc_alloc_target_assoc()
1145 	return assoc;  in nvmet_fc_alloc_target_assoc()
1152 	kfree(assoc);  in nvmet_fc_alloc_target_assoc()
1159 	struct nvmet_fc_tgt_assoc *assoc =  in nvmet_fc_target_assoc_free()  local
1161 	struct nvmet_fc_tgtport *tgtport = assoc->tgtport;  in nvmet_fc_target_assoc_free()
1166 	nvmet_fc_xmt_disconnect_assoc(assoc);  in nvmet_fc_target_assoc_free()
1168 	nvmet_fc_free_hostport(assoc->hostport);  in nvmet_fc_target_assoc_free()
1170 	list_del(&assoc->a_list);  in nvmet_fc_target_assoc_free()
1171 	oldls = assoc->rcv_disconn;  in nvmet_fc_target_assoc_free()
1176 	ida_simple_remove(&tgtport->assoc_cnt, assoc->a_id);  in nvmet_fc_target_assoc_free()
1179 		tgtport->fc_target_port.port_num, assoc->a_id);  in nvmet_fc_target_assoc_free()
1180 	kfree(assoc);  in nvmet_fc_target_assoc_free()
1185 nvmet_fc_tgt_a_put(struct nvmet_fc_tgt_assoc *assoc)  in nvmet_fc_tgt_a_put()  argument
1187 	kref_put(&assoc->ref, nvmet_fc_target_assoc_free);  in nvmet_fc_tgt_a_put()
1191 nvmet_fc_tgt_a_get(struct nvmet_fc_tgt_assoc *assoc)  in nvmet_fc_tgt_a_get()  argument
1193 	return kref_get_unless_zero(&assoc->ref);  in nvmet_fc_tgt_a_get()
1197 nvmet_fc_delete_target_assoc(struct nvmet_fc_tgt_assoc *assoc)  in nvmet_fc_delete_target_assoc()  argument
1199 	struct nvmet_fc_tgtport *tgtport = assoc->tgtport;  in nvmet_fc_delete_target_assoc()
1204 	terminating = atomic_xchg(&assoc->terminating, 1);  in nvmet_fc_delete_target_assoc()
1212 		queue = assoc->queues[i];  in nvmet_fc_delete_target_assoc()
1226 		tgtport->fc_target_port.port_num, assoc->a_id);  in nvmet_fc_delete_target_assoc()
1228 	nvmet_fc_tgt_a_put(assoc);  in nvmet_fc_delete_target_assoc()
1235 	struct nvmet_fc_tgt_assoc *assoc;  in nvmet_fc_find_target_assoc()  local
1240 	list_for_each_entry(assoc, &tgtport->assoc_list, a_list) {  in nvmet_fc_find_target_assoc()
1241 		if (association_id == assoc->association_id) {  in nvmet_fc_find_target_assoc()
1242 			ret = assoc;  in nvmet_fc_find_target_assoc()
1243 			if (!nvmet_fc_tgt_a_get(assoc))  in nvmet_fc_find_target_assoc()
1476 	struct nvmet_fc_tgt_assoc *assoc, *next;  in __nvmet_fc_free_assocs()  local
1480 	list_for_each_entry_safe(assoc, next,  in __nvmet_fc_free_assocs()
1482 		if (!nvmet_fc_tgt_a_get(assoc))  in __nvmet_fc_free_assocs()
1484 		if (!schedule_work(&assoc->del_work))  in __nvmet_fc_free_assocs()
1486 			nvmet_fc_tgt_a_put(assoc);  in __nvmet_fc_free_assocs()
1525 	struct nvmet_fc_tgt_assoc *assoc, *next;  in nvmet_fc_invalidate_host()  local
1530 	list_for_each_entry_safe(assoc, next,  in nvmet_fc_invalidate_host()
1532 		if (!assoc->hostport ||  in nvmet_fc_invalidate_host()
1533 		    assoc->hostport->hosthandle != hosthandle)  in nvmet_fc_invalidate_host()
1535 		if (!nvmet_fc_tgt_a_get(assoc))  in nvmet_fc_invalidate_host()
1537 		assoc->hostport->invalid = 1;  in nvmet_fc_invalidate_host()
1539 		if (!schedule_work(&assoc->del_work))  in nvmet_fc_invalidate_host()
1541 			nvmet_fc_tgt_a_put(assoc);  in nvmet_fc_invalidate_host()
1558 	struct nvmet_fc_tgt_assoc *assoc;  in nvmet_fc_delete_ctrl()  local
1572 		list_for_each_entry(assoc, &tgtport->assoc_list, a_list) {  in nvmet_fc_delete_ctrl()
1573 			queue = assoc->queues[0];  in nvmet_fc_delete_ctrl()
1575 				if (nvmet_fc_tgt_a_get(assoc))  in nvmet_fc_delete_ctrl()
1585 			if (!schedule_work(&assoc->del_work))  in nvmet_fc_delete_ctrl()
1587 				nvmet_fc_tgt_a_put(assoc);  in nvmet_fc_delete_ctrl()
1671 		iod->assoc = nvmet_fc_alloc_target_assoc(  in nvmet_fc_ls_create_association()
1673 		if (!iod->assoc)  in nvmet_fc_ls_create_association()
1676 			queue = nvmet_fc_alloc_target_queue(iod->assoc, 0,  in nvmet_fc_ls_create_association()
1700 		tgtport->fc_target_port.port_num, iod->assoc->a_id);  in nvmet_fc_ls_create_association()
1715 			cpu_to_be64(nvmet_fc_makeconnid(iod->assoc, 0));  in nvmet_fc_ls_create_association()
1760 		iod->assoc = nvmet_fc_find_target_assoc(tgtport,  in nvmet_fc_ls_create_connection()
1762 		if (!iod->assoc)  in nvmet_fc_ls_create_connection()
1765 			queue = nvmet_fc_alloc_target_queue(iod->assoc,  in nvmet_fc_ls_create_connection()
1772 			nvmet_fc_tgt_a_put(iod->assoc);  in nvmet_fc_ls_create_connection()
1805 			cpu_to_be64(nvmet_fc_makeconnid(iod->assoc,  in nvmet_fc_ls_create_connection()
1821 	struct nvmet_fc_tgt_assoc *assoc = NULL;  in nvmet_fc_ls_disconnect()  local
1831 		assoc = nvmet_fc_find_target_assoc(tgtport,  in nvmet_fc_ls_disconnect()
1833 		iod->assoc = assoc;  in nvmet_fc_ls_disconnect()
1834 		if (!assoc)  in nvmet_fc_ls_disconnect()
1838 	if (ret || !assoc) {  in nvmet_fc_ls_disconnect()
1861 	nvmet_fc_tgt_a_put(assoc);  in nvmet_fc_ls_disconnect()
1873 	oldls = assoc->rcv_disconn;  in nvmet_fc_ls_disconnect()
1874 	assoc->rcv_disconn = iod;  in nvmet_fc_ls_disconnect()
1877 	nvmet_fc_delete_target_assoc(assoc);  in nvmet_fc_ls_disconnect()
1883 			tgtport->fc_target_port.port_num, assoc->a_id);  in nvmet_fc_ls_disconnect()
1948 	iod->assoc = NULL;  in nvmet_fc_handle_ls_rqst()