This is backported by RHEL7.
Reported-by: Ashok Byahatti <ashok.byaha...@embrane.com>
Signed-off-by: Jesse Gross <je...@nicira.com>
---
acinclude.m4 | 2 ++
datapath/linux/compat/include/net/sctp/checksum.h | 3 +--
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/acinclude.m4 b/acinclude.m4
index 7078654..8ff5828 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -281,6 +281,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_be64])
OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_find_nested])
+ OVS_GREP_IFELSE([$KSRC/include/net/sctp/checksum.h], [sctp_compute_cksum])
+
OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [ADD_ALL_VLANS_CMD],
[OVS_DEFINE([HAVE_VLAN_BUG_WORKAROUND])])
diff --git a/datapath/linux/compat/include/net/sctp/checksum.h
b/datapath/linux/compat/include/net/sctp/checksum.h
index 59d209b..7832abc 100644
--- a/datapath/linux/compat/include/net/sctp/checksum.h
+++ b/datapath/linux/compat/include/net/sctp/checksum.h
@@ -1,10 +1,9 @@
#ifndef __SCTP_CHECKSUM_WRAPPER_H
#define __SCTP_CHECKSUM_WRAPPER_H 1
-#include <linux/version.h>
#include_next <net/sctp/checksum.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,12,0)
+#ifndef HAVE_SCTP_COMPUTE_CKSUM
static inline __le32 sctp_compute_cksum(const struct sk_buff *skb,
unsigned int offset)
{
--
1.8.3.2
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