92 	struct rds_ib_device *rds_ibdev;  in rds_ib_get_device()  local
96 	list_for_each_entry_rcu(rds_ibdev, &rds_ib_devices, list) {  in rds_ib_get_device()
97 		list_for_each_entry_rcu(i_ipaddr, &rds_ibdev->ipaddr_list, list) {  in rds_ib_get_device()
99 				atomic_inc(&rds_ibdev->refcount);  in rds_ib_get_device()
101 				return rds_ibdev;  in rds_ib_get_device()
110 static int rds_ib_add_ipaddr(struct rds_ib_device *rds_ibdev, __be32 ipaddr)  in rds_ib_add_ipaddr()  argument
120 	spin_lock_irq(&rds_ibdev->spinlock);  in rds_ib_add_ipaddr()
121 	list_add_tail_rcu(&i_ipaddr->list, &rds_ibdev->ipaddr_list);  in rds_ib_add_ipaddr()
122 	spin_unlock_irq(&rds_ibdev->spinlock);  in rds_ib_add_ipaddr()
127 static void rds_ib_remove_ipaddr(struct rds_ib_device *rds_ibdev, __be32 ipaddr)  in rds_ib_remove_ipaddr()  argument
133 	spin_lock_irq(&rds_ibdev->spinlock);  in rds_ib_remove_ipaddr()
134 	list_for_each_entry_rcu(i_ipaddr, &rds_ibdev->ipaddr_list, list) {  in rds_ib_remove_ipaddr()
141 	spin_unlock_irq(&rds_ibdev->spinlock);  in rds_ib_remove_ipaddr()
149 int rds_ib_update_ipaddr(struct rds_ib_device *rds_ibdev, __be32 ipaddr)  in rds_ib_update_ipaddr()  argument
159 	return rds_ib_add_ipaddr(rds_ibdev, ipaddr);  in rds_ib_update_ipaddr()
162 void rds_ib_add_conn(struct rds_ib_device *rds_ibdev, struct rds_connection *conn)  in rds_ib_add_conn()  argument
172 	spin_lock(&rds_ibdev->spinlock);  in rds_ib_add_conn()
173 	list_add_tail(&ic->ib_node, &rds_ibdev->conn_list);  in rds_ib_add_conn()
174 	spin_unlock(&rds_ibdev->spinlock);  in rds_ib_add_conn()
177 	ic->rds_ibdev = rds_ibdev;  in rds_ib_add_conn()
178 	atomic_inc(&rds_ibdev->refcount);  in rds_ib_add_conn()
181 void rds_ib_remove_conn(struct rds_ib_device *rds_ibdev, struct rds_connection *conn)  in rds_ib_remove_conn()  argument
188 	spin_lock_irq(&rds_ibdev->spinlock);  in rds_ib_remove_conn()
191 	spin_unlock_irq(&rds_ibdev->spinlock);  in rds_ib_remove_conn()
197 	ic->rds_ibdev = NULL;  in rds_ib_remove_conn()
198 	rds_ib_dev_put(rds_ibdev);  in rds_ib_remove_conn()
215 struct rds_ib_mr_pool *rds_ib_create_mr_pool(struct rds_ib_device *rds_ibdev)  in rds_ib_create_mr_pool()  argument
231 	pool->fmr_attr.max_maps = rds_ibdev->fmr_max_remaps;  in rds_ib_create_mr_pool()
233 	pool->max_free_pinned = rds_ibdev->max_fmrs * fmr_message_size / 4;  in rds_ib_create_mr_pool()
240 	pool->max_items_soft = rds_ibdev->max_fmrs * 3 / 4;  in rds_ib_create_mr_pool()
241 	pool->max_items = rds_ibdev->max_fmrs;  in rds_ib_create_mr_pool()
246 void rds_ib_get_mr_info(struct rds_ib_device *rds_ibdev, struct rds_info_rdma_connection *iinfo)  in rds_ib_get_mr_info()  argument
248 	struct rds_ib_mr_pool *pool = rds_ibdev->mr_pool;  in rds_ib_get_mr_info()
293 static struct rds_ib_mr *rds_ib_alloc_fmr(struct rds_ib_device *rds_ibdev)  in rds_ib_alloc_fmr()  argument
295 	struct rds_ib_mr_pool *pool = rds_ibdev->mr_pool;  in rds_ib_alloc_fmr()
333 	ibmr = kzalloc_node(sizeof(*ibmr), GFP_KERNEL, rdsibdev_to_node(rds_ibdev));  in rds_ib_alloc_fmr()
341 	ibmr->fmr = ib_alloc_fmr(rds_ibdev->pd,  in rds_ib_alloc_fmr()
367 static int rds_ib_map_fmr(struct rds_ib_device *rds_ibdev, struct rds_ib_mr *ibmr,  in rds_ib_map_fmr()  argument
370 	struct ib_device *dev = rds_ibdev->dev;  in rds_ib_map_fmr()
414 				 rdsibdev_to_node(rds_ibdev));  in rds_ib_map_fmr()
454 	struct rds_ib_device *rds_ibdev = ibmr->device;  in rds_ib_sync_mr()  local
458 		ib_dma_sync_sg_for_cpu(rds_ibdev->dev, ibmr->sg,  in rds_ib_sync_mr()
462 		ib_dma_sync_sg_for_device(rds_ibdev->dev, ibmr->sg,  in rds_ib_sync_mr()
470 	struct rds_ib_device *rds_ibdev = ibmr->device;  in __rds_ib_teardown_mr()  local
473 		ib_dma_unmap_sg(rds_ibdev->dev,  in __rds_ib_teardown_mr()
505 		struct rds_ib_device *rds_ibdev = ibmr->device;  in rds_ib_teardown_mr()  local
506 		struct rds_ib_mr_pool *pool = rds_ibdev->mr_pool;  in rds_ib_teardown_mr()
697 	struct rds_ib_device *rds_ibdev = ibmr->device;  in rds_ib_free_mr()  local
698 	struct rds_ib_mr_pool *pool = rds_ibdev->mr_pool;  in rds_ib_free_mr()
726 	rds_ib_dev_put(rds_ibdev);  in rds_ib_free_mr()
731 	struct rds_ib_device *rds_ibdev;  in rds_ib_flush_mrs()  local
734 	list_for_each_entry(rds_ibdev, &rds_ib_devices, list) {  in rds_ib_flush_mrs()
735 		struct rds_ib_mr_pool *pool = rds_ibdev->mr_pool;  in rds_ib_flush_mrs()
746 	struct rds_ib_device *rds_ibdev;  in rds_ib_get_mr()  local
750 	rds_ibdev = rds_ib_get_device(rs->rs_bound_addr);  in rds_ib_get_mr()
751 	if (!rds_ibdev) {  in rds_ib_get_mr()
756 	if (!rds_ibdev->mr_pool) {  in rds_ib_get_mr()
761 	ibmr = rds_ib_alloc_fmr(rds_ibdev);  in rds_ib_get_mr()
765 	ret = rds_ib_map_fmr(rds_ibdev, ibmr, sg, nents);  in rds_ib_get_mr()
771 	ibmr->device = rds_ibdev;  in rds_ib_get_mr()
772 	rds_ibdev = NULL;  in rds_ib_get_mr()
780 	if (rds_ibdev)  in rds_ib_get_mr()
781 		rds_ib_dev_put(rds_ibdev);  in rds_ib_get_mr()