From e1deb661ba31023c77aaac6656da514654df3393 Mon Sep 17 00:00:00 2001

From: Michael Olbrich <m.olbrich@pengutronix.de>

Date: Mon, 9 Mar 2015 12:27:25 +0100

Subject: [PATCH] missing.h: add NDA_*

This is necessary to build with older kernel headers. NDA_VLAN was

introduced in v3.9 and NDA_PORT, NDA_VNI and NDA_IFINDEX in v3.10

(cherry picked from commit cf1755bac0426132c21fdca519a336ce7d920277)

---

 configure.ac         |  4 +++-

 src/shared/missing.h | 16 ++++++++++++++++

 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac

index 6bc347423b..14a7736a9e 100644

--- a/configure.ac

+++ b/configure.ac

@@ -333,7 +333,8 @@ AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,

                 IFLA_VXLAN_LOCAL6,

                 IFLA_IPTUN_6RD_RELAY_PREFIXLEN,

                 IFLA_BRIDGE_VLAN_INFO,

-                IFLA_BRPORT_UNICAST_FLOOD],

+                IFLA_BRPORT_UNICAST_FLOOD,

+                NDA_IFINDEX],

 [], [], [[

 #include <inttypes.h>

 #include <netinet/in.h>

@@ -344,6 +345,7 @@ AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,

 #include <linux/if_tunnel.h>

 #include <linux/if_link.h>

 #include <linux/if_bridge.h>

+#include <linux/neighbour.h>

 ]])

 # This makes sure pkg.m4 is available.

diff --git a/src/shared/missing.h b/src/shared/missing.h

index e72631e130..802b4957e0 100644

--- a/src/shared/missing.h

+++ b/src/shared/missing.h

@@ -35,6 +35,7 @@

 #include <linux/loop.h>

 #include <linux/audit.h>

 #include <linux/capability.h>

+#include <linux/neighbour.h>

 #ifdef HAVE_AUDIT

 #include <libaudit.h>

@@ -623,6 +624,21 @@ static inline int setns(int fd, int nstype) {

 #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)

 #endif

+#if !HAVE_DECL_NDA_IFINDEX

+#define NDA_UNSPEC 0

+#define NDA_DST 1

+#define NDA_LLADDR 2

+#define NDA_CACHEINFO 3

+#define NDA_PROBES 4

+#define NDA_VLAN 5

+#define NDA_PORT 6

+#define NDA_VNI 7

+#define NDA_IFINDEX 8

+#define __NDA_MAX 9

+

+#define NDA_MAX (__NDA_MAX - 1)

+#endif

+

 #ifndef IPV6_UNICAST_IF

 #define IPV6_UNICAST_IF 76

 #endif