From 72f1bd0816bf3df095e3304f8b088e4099d1862a Mon Sep 17 00:00:00 2001
From: Vladimir Sokolovsky <vlad@mellanox.com>
Date: Wed, 1 Apr 2015 21:45:44 +0300
Subject: [PATCH] Added checks required to support RHEL7.1

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>
---
 config/rdma.m4 | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/config/rdma.m4 b/config/rdma.m4
index fe9fac1..847757c 100644
--- a/config/rdma.m4
+++ b/config/rdma.m4
@@ -559,7 +559,7 @@ AC_DEFUN([LINUX_CONFIG_COMPAT],
 		AC_MSG_RESULT(no)
 	])
 
-	AC_MSG_CHECKING([if skbuff.h has skb_set_hash])
+	AC_MSG_CHECKING([if netdevice.h has skb_set_hash])
 	LB_LINUX_TRY_COMPILE([
 		#include <linux/netdevice.h>
 	],[
@@ -574,6 +574,23 @@ AC_DEFUN([LINUX_CONFIG_COMPAT],
 		AC_MSG_RESULT(no)
 	])
 
+	AC_MSG_CHECKING([if netdevice.h has alloc_netdev with 4 params])
+	LB_LINUX_TRY_COMPILE([
+		#include <linux/netdevice.h>
+	],[
+		struct net_device *dev;
+
+		dev = alloc_netdev(0, NULL, 0, NULL);
+
+		return 0;
+	],[
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_ALLOC_NETDEV_4P, 1,
+			  [alloc_netdev has 4 parameters])
+	],[
+		AC_MSG_RESULT(no)
+	])
+
 	AC_MSG_CHECKING([if sockios.h has SIOCGHWTSTAMP])
 	LB_LINUX_TRY_COMPILE([
 		#include <linux/sockios.h>
@@ -1855,6 +1872,21 @@ AC_DEFUN([LINUX_CONFIG_COMPAT],
 		AC_MSG_RESULT(no)
 	])
 
+	AC_MSG_CHECKING([if vxlan.h has vxlan_gso_check])
+	LB_LINUX_TRY_COMPILE([
+		#include <net/vxlan.h>
+	],[
+		vxlan_gso_check(NULL);
+
+		return 0;
+	],[
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_VXLAN_GSO_CHECK, 1,
+			  [vxlan_gso_check is defined])
+	],[
+		AC_MSG_RESULT(no)
+	])
+
 	AC_MSG_CHECKING([if dst.h has dst_get_neighbour])
 	LB_LINUX_TRY_COMPILE([
 		#include <net/dst.h>
-- 
2.41.0