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
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>
#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.
#include <linux/loop.h>
#include <linux/audit.h>
#include <linux/capability.h>
+#include <linux/neighbour.h>
#ifdef HAVE_AUDIT
#include <libaudit.h>
#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