Lines Matching refs:rds_ibdev
83 static void rds_ib_dev_shutdown(struct rds_ib_device *rds_ibdev)
88 spin_lock_irqsave(&rds_ibdev->spinlock, flags);
89 list_for_each_entry(ic, &rds_ibdev->conn_list, ib_node)
91 spin_unlock_irqrestore(&rds_ibdev->spinlock, flags);
101 struct rds_ib_device *rds_ibdev = container_of(work,
104 if (rds_ibdev->mr_8k_pool)
105 rds_ib_destroy_mr_pool(rds_ibdev->mr_8k_pool);
106 if (rds_ibdev->mr_1m_pool)
107 rds_ib_destroy_mr_pool(rds_ibdev->mr_1m_pool);
108 if (rds_ibdev->pd)
109 ib_dealloc_pd(rds_ibdev->pd);
111 list_for_each_entry_safe(i_ipaddr, i_next, &rds_ibdev->ipaddr_list, list) {
116 kfree(rds_ibdev->vector_load);
118 kfree(rds_ibdev);
121 void rds_ib_dev_put(struct rds_ib_device *rds_ibdev)
123 BUG_ON(refcount_read(&rds_ibdev->refcount) == 0);
124 if (refcount_dec_and_test(&rds_ibdev->refcount))
125 queue_work(rds_wq, &rds_ibdev->free_work);
130 struct rds_ib_device *rds_ibdev;
141 rds_ibdev = kzalloc_node(sizeof(struct rds_ib_device), GFP_KERNEL,
143 if (!rds_ibdev)
146 spin_lock_init(&rds_ibdev->spinlock);
147 refcount_set(&rds_ibdev->refcount, 1);
148 INIT_WORK(&rds_ibdev->free_work, rds_ib_dev_free);
150 INIT_LIST_HEAD(&rds_ibdev->ipaddr_list);
151 INIT_LIST_HEAD(&rds_ibdev->conn_list);
153 rds_ibdev->max_wrs = device->attrs.max_qp_wr;
154 rds_ibdev->max_sge = min(device->attrs.max_send_sge, RDS_IB_MAX_SGE);
156 rds_ibdev->odp_capable =
164 rds_ibdev->max_1m_mrs = device->attrs.max_mr ?
168 rds_ibdev->max_8k_mrs = device->attrs.max_mr ?
172 rds_ibdev->max_initiator_depth = device->attrs.max_qp_init_rd_atom;
173 rds_ibdev->max_responder_resources = device->attrs.max_qp_rd_atom;
175 rds_ibdev->vector_load = kcalloc(device->num_comp_vectors,
178 if (!rds_ibdev->vector_load) {
185 rds_ibdev->dev = device;
186 rds_ibdev->pd = ib_alloc_pd(device, 0);
187 if (IS_ERR(rds_ibdev->pd)) {
188 ret = PTR_ERR(rds_ibdev->pd);
189 rds_ibdev->pd = NULL;
193 rds_ibdev->mr_1m_pool =
194 rds_ib_create_mr_pool(rds_ibdev, RDS_IB_MR_1M_POOL);
195 if (IS_ERR(rds_ibdev->mr_1m_pool)) {
196 ret = PTR_ERR(rds_ibdev->mr_1m_pool);
197 rds_ibdev->mr_1m_pool = NULL;
201 rds_ibdev->mr_8k_pool =
202 rds_ib_create_mr_pool(rds_ibdev, RDS_IB_MR_8K_POOL);
203 if (IS_ERR(rds_ibdev->mr_8k_pool)) {
204 ret = PTR_ERR(rds_ibdev->mr_8k_pool);
205 rds_ibdev->mr_8k_pool = NULL;
210 device->attrs.max_mr, rds_ibdev->max_wrs, rds_ibdev->max_sge,
211 rds_ibdev->max_1m_mrs, rds_ibdev->max_8k_mrs);
216 list_add_tail_rcu(&rds_ibdev->list, &rds_ib_devices);
218 refcount_inc(&rds_ibdev->refcount);
220 ib_set_client_data(device, &rds_ib_client, rds_ibdev);
226 rds_ib_dev_put(rds_ibdev);
248 struct rds_ib_device *rds_ibdev;
251 rds_ibdev = ib_get_client_data(device, &rds_ib_client);
252 if (rds_ibdev)
253 refcount_inc(&rds_ibdev->refcount);
255 return rds_ibdev;
267 struct rds_ib_device *rds_ibdev = client_data;
269 rds_ib_dev_shutdown(rds_ibdev);
275 list_del_rcu(&rds_ibdev->list);
284 rds_ib_dev_put(rds_ibdev);
285 rds_ib_dev_put(rds_ibdev);
316 struct rds_ib_device *rds_ibdev;
321 rds_ibdev = ic->rds_ibdev;
324 iinfo->max_send_sge = rds_ibdev->max_sge;
325 rds_ib_get_mr_info(rds_ibdev, iinfo);
354 struct rds_ib_device *rds_ibdev;
358 rds_ibdev = ic->rds_ibdev;
361 iinfo6->max_send_sge = rds_ibdev->max_sge;
362 rds6_ib_get_mr_info(rds_ibdev, iinfo6);