IB/core: Add inline function to validate port
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 71580cc2..9b77fbc 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1205,8 +1205,7 @@ int ib_resolve_eth_dmac(struct ib_device *device,
{
int ret = 0;
- if (ah_attr->port_num < rdma_start_port(device) ||
- ah_attr->port_num > rdma_end_port(device))
+ if (!rdma_is_port_valid(device, ah_attr->port_num))
return -EINVAL;
if (!rdma_cap_eth_ah(device, ah_attr->port_num))