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iproute: fix compilation issue with older glibc 

If a header that includes linux/in6.h is included before
iproute's utils.h, then iproute2 fails to compile on older
glibc versions.

Fixes: e8493916a8 ("iproute: add support for SR-IPv6 lwtunnel encapsulation")
Reported-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David Lebrun <david.lebrun@uclouvain.be>
This commit is contained in:
David Lebrun 2017-06-16 15:54:28 +02:00 committed by Stephen Hemminger
parent ad0a6a2c63
commit e4319590f7
1 changed files with 4 additions and 7 deletions
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11
ip/iproute_lwtunnel.c
View File

@ -19,13 +19,6 @@
#include <linux/ila.h>
#include <linux/lwtunnel.h>
#include <linux/mpls_iptunnel.h>
#ifndef __USE_KERNEL_IPV6_DEFS
#define __USE_KERNEL_IPV6_DEFS
#endif
#include <linux/seg6.h>
#include <linux/seg6_iptunnel.h>
#include <linux/seg6_hmac.h>
#include <errno.h>
#include "rt_names.h"
@ -33,6 +26,10 @@
#include "iproute_lwtunnel.h"
#include "bpf_util.h"
#include <linux/seg6.h>
#include <linux/seg6_iptunnel.h>
#include <linux/seg6_hmac.h>
static const char *format_encap_type(int type)
{
switch (type) {