aboutsummaryrefslogtreecommitdiffstats
path: root/include/net/ipv6.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--include/net/ipv6.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index bd1f396cc9c7..448bf2b34759 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -30,6 +30,7 @@
*/
#define NEXTHDR_HOP 0 /* Hop-by-hop option header. */
+#define NEXTHDR_IPV4 4 /* IPv4 in IPv6 */
#define NEXTHDR_TCP 6 /* TCP segment. */
#define NEXTHDR_UDP 17 /* UDP message. */
#define NEXTHDR_IPV6 41 /* IPv6 in IPv6 */