[systemd-devel] [PATCH] sd-rtnl: add missing IFLA_INET6_ADDR_GEN_MODE definition

[Djalal Harouni]

Add missing IFLA_INET6_ADDR_GEN_MODE definition so we can build with
kernel headers < 3.17
---
 configure.ac         |  3 ++-
 src/shared/missing.h | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 684c793..97a29d6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -323,7 +323,8 @@ AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, renamea
 #include <linux/random.h>
 ]])
 
-AC_CHECK_DECLS([IFLA_MACVLAN_FLAGS,
+AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
+                IFLA_MACVLAN_FLAGS,
                 IFLA_IPVLAN_MODE,
                 IFLA_VTI_REMOTE,
                 IFLA_PHYS_PORT_ID,
diff --git a/src/shared/missing.h b/src/shared/missing.h
index 4cc6fdc..b33a70c 100644
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -438,6 +438,24 @@ static inline int setns(int fd, int nstype) {
 #define LOOP_CTL_GET_FREE 0x4C82
 #endif
 
+#if !HAVE_DECL_IFLA_INET6_ADDR_GEN_MODE
+#define IFLA_INET6_UNSPEC 0
+#define IFLA_INET6_FLAGS 1
+#define IFLA_INET6_CONF 2
+#define IFLA_INET6_STATS 3
+#define IFLA_INET6_MCAST 4
+#define IFLA_INET6_CACHEINFO 5
+#define IFLA_INET6_ICMP6STATS 6
+#define IFLA_INET6_TOKEN 7
+#define IFLA_INET6_ADDR_GEN_MODE 8
+#define __IFLA_INET6_MAX 9
+
+#define IFLA_INET6_MAX	(__IFLA_INET6_MAX - 1)
+
+#define IN6_ADDR_GEN_MODE_EUI64 0
+#define IN6_ADDR_GEN_MODE_NONE 1
+#endif
+
 #if !HAVE_DECL_IFLA_MACVLAN_FLAGS
 #define IFLA_MACVLAN_UNSPEC 0
 #define IFLA_MACVLAN_MODE 1
-- 
2.2.1