From 0b582eed94f437942e9d99d1a7b3565ecef3d47a Mon Sep 17 00:00:00 2001
From: Steve Wise <swise@opengridcomputing.com>
Date: Thu, 13 Oct 2016 13:28:45 -0700
Subject: [PATCH] rdma.m4: check if ethtool_drvinfo has erom_version

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
---
 config/rdma.m4 | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/config/rdma.m4 b/config/rdma.m4
index 92ee0cc..b9ff0ba 100644
--- a/config/rdma.m4
+++ b/config/rdma.m4
@@ -3142,6 +3142,21 @@ AC_DEFUN([LINUX_CONFIG_COMPAT],
 		AC_MSG_RESULT(no)
 	])
 
+	AC_MSG_CHECKING([if ethtooL_drvinfo has erom_version])
+	LB_LINUX_TRY_COMPILE([
+		#include <linux/ethtool.h>
+	],[
+		struct ethtool_drvinfo e;
+
+		return (e.erom_version);
+	],[
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_ETHTOOL_DRVINFO_EROM_VERSION, 1,
+			  [ethtool_drvinfo has erom_version])
+	],[
+		AC_MSG_RESULT(no)
+	])
+
 ])
 #
 # COMPAT_CONFIG_HEADERS
-- 
2.46.0