From cb18c4e05d39c9cfc92676ef9d00a9a3cb54c0b2 Mon Sep 17 00:00:00 2001
From: Vladimir Sokolovsky <vlad@mellanox.com>
Date: Wed, 7 Jan 2015 14:33:38 +0200
Subject: [PATCH] rdma.m4: Added iSER checkers

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>
---
 config/rdma.m4 | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/config/rdma.m4 b/config/rdma.m4
index 233d350..776364e 100644
--- a/config/rdma.m4
+++ b/config/rdma.m4
@@ -346,6 +346,40 @@ AC_DEFUN([LINUX_CONFIG_COMPAT],
 		AC_MSG_RESULT(no)
 	])
 
+	AC_MSG_CHECKING([if struct iscsi_transport has attr_is_visible])
+	LB_LINUX_TRY_COMPILE([
+		#include <scsi/scsi_transport_iscsi.h>
+	],[
+		static struct iscsi_transport iscsi_iser_transport = {
+			.attr_is_visible = NULL,
+		};
+
+		return 0;
+	],[
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_ISCSI_ATTR_IS_VISIBLE, 1,
+			  [attr_is_visible is defined])
+	],[
+		AC_MSG_RESULT(no)
+	])
+
+	AC_MSG_CHECKING([if struct iscsi_transport has get_ep_param])
+	LB_LINUX_TRY_COMPILE([
+		#include <scsi/scsi_transport_iscsi.h>
+	],[
+		static struct iscsi_transport iscsi_iser_transport = {
+			.get_ep_param = NULL,
+		};
+
+		return 0;
+	],[
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_ISCSI_GET_EP_PARAM, 1,
+			  [get_ep_param is defined])
+	],[
+		AC_MSG_RESULT(no)
+	])
+
 	AC_MSG_CHECKING([if struct iscsi_transport has check_protection])
 	LB_LINUX_TRY_COMPILE([
 		#include <scsi/scsi_transport_iscsi.h>
@@ -363,6 +397,21 @@ AC_DEFUN([LINUX_CONFIG_COMPAT],
 		AC_MSG_RESULT(no)
 	])
 
+	AC_MSG_CHECKING([if iscsi_proto.h has struct iscsi_scsi_req])
+	LB_LINUX_TRY_COMPILE([
+		#include <scsi/iscsi_proto.h>
+	],[
+		struct iscsi_scsi_req *req = NULL;
+
+		return 0;
+	],[
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_ISCSI_SCSI_REQ, 1,
+			  [struct iscsi_scsi_req is defined])
+	],[
+		AC_MSG_RESULT(no)
+	])
+
 	AC_MSG_CHECKING([if netdevice.h has select_queue_fallback_t])
 	LB_LINUX_TRY_COMPILE([
 		#include <linux/netdevice.h>
-- 
2.46.0