*
* rdma_find_gid_by_filter() searches for the specified GID value
* of which the filter function returns true in the port's GID table.
- * This function is only supported on RoCE ports.
*
*/
const struct ib_gid_attr *rdma_find_gid_by_filter(
unsigned long flags;
unsigned int i;
- if (!rdma_is_port_valid(ib_dev, port) ||
- !rdma_protocol_roce(ib_dev, port))
- return ERR_PTR(-EPROTONOSUPPORT);
+ if (!rdma_is_port_valid(ib_dev, port))
+ return ERR_PTR(-EINVAL);
table = rdma_gid_table(ib_dev, port);
read_lock_irqsave(&table->rwlock, flags);
for (i = 0; i < table->sz; i++) {
- struct ib_gid_attr attr;
+ struct ib_gid_table_entry *entry = table->data_vec[i];
- if (!is_gid_entry_valid(table->data_vec[i]))
+ if (!is_gid_entry_valid(entry))
continue;
- if (memcmp(gid, &table->data_vec[i]->attr.gid,
- sizeof(*gid)))
+ if (memcmp(gid, &entry->attr.gid, sizeof(*gid)))
continue;
- memcpy(&attr, &table->data_vec[i]->attr, sizeof(attr));
-
- if (filter(gid, &attr, context)) {
- get_gid_entry(table->data_vec[i]);
- res = &table->data_vec[i]->attr;
+ if (filter(gid, &entry->attr, context)) {
+ get_gid_entry(entry);
+ res = &entry->attr;
break;
}
}
{
const struct ib_gid_attr *res;
- /* Only RoCE GID table supports filter function */
- if (!rdma_protocol_roce(device, port_num) && filter)
- return -EPROTONOSUPPORT;
-
res = rdma_find_gid_by_filter(device, gid, port_num, filter,
context);
if (IS_ERR(res))