infiniband/core/security.c

46 static struct pkey_index_qp_list *get_pkey_idx_qp_list(struct ib_port_pkey *pp)
50 	struct ib_device *dev = pp->sec->dev;
52 	spin_lock(&dev->port_data[pp->port_num].pkey_list_lock);
53 	list_for_each_entry (tmp_pkey, &dev->port_data[pp->port_num].pkey_list,
55 		if (tmp_pkey->pkey_index == pp->pkey_index) {
60 	spin_unlock(&dev->port_data[pp->port_num].pkey_list_lock);
64 static int get_pkey_and_subnet_prefix(struct ib_port_pkey *pp,
68 	struct ib_device *dev = pp->sec->dev;
71 	ret = ib_get_cached_pkey(dev, pp->port_num, pp->pkey_index, pkey);
75 	ib_get_cached_subnet_prefix(dev, pp->port_num, subnet_prefix);
199 	struct ib_port_pkey *pp, *tmp_pp;
209 		list_for_each_entry(pp, &pkey->qp_list, qp_list) {
210 			if (atomic_read(&pp->sec->error_list_count))
215 						     pp->sec)) {
216 				atomic_inc(&pp->sec->error_list_count);
217 				list_add(&pp->to_error_list,
224 	list_for_each_entry_safe(pp,
228 		mutex_lock(&pp->sec->mutex);
229 		qp_to_error(pp->sec);
230 		list_del(&pp->to_error_list);
231 		atomic_dec(&pp->sec->error_list_count);
232 		comp = pp->sec->destroying;
233 		mutex_unlock(&pp->sec->mutex);
236 			complete(&pp->sec->error_complete);
243 static int port_pkey_list_insert(struct ib_port_pkey *pp)
248 	u32 port_num = pp->port_num;
251 	if (pp->state != IB_PORT_PKEY_VALID)
254 	dev = pp->sec->dev;
256 	pkey = get_pkey_idx_qp_list(pp);
272 			if (tmp_pkey->pkey_index == pp->pkey_index) {
281 			pkey->pkey_index = pp->pkey_index;
291 	list_add(&pp->qp_list, &pkey->qp_list);
294 	pp->state = IB_PORT_PKEY_LISTED;
302 static void port_pkey_list_remove(struct ib_port_pkey *pp)
306 	if (pp->state != IB_PORT_PKEY_LISTED)
309 	pkey = get_pkey_idx_qp_list(pp);
312 	list_del(&pp->qp_list);
318 	pp->state = IB_PORT_PKEY_VALID;