IB/core: Refer to RoCE port property instead of GID table property

ib_find_gid_by_filter() searches GID with filter only for RoCE link
layer regardless of HCA's support for GID table.
Therefore, right way to lookup is compare RoCE port property and not
the GID table property.

Fixes: 99b27e3b5da0 ("IB/cache: Add ib_find_gid_by_filter cache API")
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/core/cache.c

@@ -893,7 +893,7 @@ int ib_find_gid_by_filter(struct ib_device *device,
 			  void *context, u16 *index)
 {
 	/* Only RoCE GID table supports filter function */
-	if (!rdma_cap_roce_gid_table(device, port_num) && filter)
+	if (!rdma_protocol_roce(device, port_num) && filter)
 		return -EPROTONOSUPPORT;
 
 	return ib_cache_gid_find_by_filter(device, gid,