RDMA/core: Fix empty gid table for non IB/RoCE devices

The query_gid_table ioctl skips non IB/RoCE ports, which as a result
returns an empty gid table for devices such as EFA which have a GID table,
but are not IB/RoCE.

Fixes: c4b4d54 ("RDMA/core: Introduce new GID table query API")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Gal Pressman <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>

Author: gal-pressman

drivers/infiniband/core/cache.c

@@ -1269,9 +1269,6 @@ ssize_t rdma_query_gid_table(struct ib_device *device,
 	unsigned long flags;
 
 	rdma_for_each_port(device, port_num) {
-		if (!rdma_ib_or_roce(device, port_num))
-			continue;
-
 		table = rdma_gid_table(device, port_num);
 		read_lock_irqsave(&table->rwlock, flags);
 		for (i = 0; i < table->sz; i++) {