From 24dc831b77eca9361cf835be59fa69ea0e471afc Mon Sep 17 00:00:00 2001
From: Yuval Shaia <yuval.shaia@oracle.com>
Date: Wed, 25 Jan 2017 18:41:37 +0200
Subject: 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>
---
 drivers/infiniband/core/verbs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'drivers/infiniband/core/verbs.c')

diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 71580cc28c9e..9b77fbc86903 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))
-- 
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