Cross Reference: /net/rds/ib.c

Lines Matching defs:rds_ibdev
79 static void rds_ib_dev_shutdown(struct rds_ib_device *rds_ibdev)
84 	spin_lock_irqsave(&rds_ibdev->spinlock, flags);
85 	list_for_each_entry(ic, &rds_ibdev->conn_list, ib_node)
87 	spin_unlock_irqrestore(&rds_ibdev->spinlock, flags);
97 	struct rds_ib_device *rds_ibdev = container_of(work,
100 	if (rds_ibdev->mr_pool)
101 		rds_ib_destroy_mr_pool(rds_ibdev->mr_pool);
102 	if (rds_ibdev->mr)
103 		ib_dereg_mr(rds_ibdev->mr);
104 	if (rds_ibdev->pd)
105 		ib_dealloc_pd(rds_ibdev->pd);
107 	list_for_each_entry_safe(i_ipaddr, i_next, &rds_ibdev->ipaddr_list, list) {
112 	kfree(rds_ibdev);
115 void rds_ib_dev_put(struct rds_ib_device *rds_ibdev)
117 	BUG_ON(atomic_read(&rds_ibdev->refcount) <= 0);
118 	if (atomic_dec_and_test(&rds_ibdev->refcount))
119 		queue_work(rds_wq, &rds_ibdev->free_work);
124 	struct rds_ib_device *rds_ibdev;
140 	rds_ibdev = kzalloc_node(sizeof(struct rds_ib_device), GFP_KERNEL,
142 	if (!rds_ibdev)
145 	spin_lock_init(&rds_ibdev->spinlock);
146 	atomic_set(&rds_ibdev->refcount, 1);
147 	INIT_WORK(&rds_ibdev->free_work, rds_ib_dev_free);
149 	rds_ibdev->max_wrs = dev_attr->max_qp_wr;
150 	rds_ibdev->max_sge = min(dev_attr->max_sge, RDS_IB_MAX_SGE);
152 	rds_ibdev->fmr_max_remaps = dev_attr->max_map_per_fmr?: 32;
153 	rds_ibdev->max_fmrs = dev_attr->max_fmr ?
157 	rds_ibdev->max_initiator_depth = dev_attr->max_qp_init_rd_atom;
158 	rds_ibdev->max_responder_resources = dev_attr->max_qp_rd_atom;
160 	rds_ibdev->dev = device;
161 	rds_ibdev->pd = ib_alloc_pd(device);
162 	if (IS_ERR(rds_ibdev->pd)) {
163 		rds_ibdev->pd = NULL;
167 	rds_ibdev->mr = ib_get_dma_mr(rds_ibdev->pd, IB_ACCESS_LOCAL_WRITE);
168 	if (IS_ERR(rds_ibdev->mr)) {
169 		rds_ibdev->mr = NULL;
173 	rds_ibdev->mr_pool = rds_ib_create_mr_pool(rds_ibdev);
174 	if (IS_ERR(rds_ibdev->mr_pool)) {
175 		rds_ibdev->mr_pool = NULL;
179 	INIT_LIST_HEAD(&rds_ibdev->ipaddr_list);
180 	INIT_LIST_HEAD(&rds_ibdev->conn_list);
183 	list_add_tail_rcu(&rds_ibdev->list, &rds_ib_devices);
185 	atomic_inc(&rds_ibdev->refcount);
187 	ib_set_client_data(device, &rds_ib_client, rds_ibdev);
188 	atomic_inc(&rds_ibdev->refcount);
193 	rds_ib_dev_put(rds_ibdev);
216 	struct rds_ib_device *rds_ibdev;
219 	rds_ibdev = ib_get_client_data(device, &rds_ib_client);
220 	if (rds_ibdev)
221 		atomic_inc(&rds_ibdev->refcount);
223 	return rds_ibdev;
235 	struct rds_ib_device *rds_ibdev;
237 	rds_ibdev = ib_get_client_data(device, &rds_ib_client);
238 	if (!rds_ibdev)
241 	rds_ib_dev_shutdown(rds_ibdev);
247 	list_del_rcu(&rds_ibdev->list);
256 	rds_ib_dev_put(rds_ibdev);
257 	rds_ib_dev_put(rds_ibdev);
282 		struct rds_ib_device *rds_ibdev;
291 		rds_ibdev = ic->rds_ibdev;
294 		iinfo->max_send_sge = rds_ibdev->max_sge;
295 		rds_ib_get_mr_info(rds_ibdev, iinfo);