vxlan: add ttl auto in help message

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David Ahern <dsahern@gmail.com>

diff --git a/ip/iplink_vxlan.c b/ip/iplink_vxlan.c
index d4d793b6574718567d9d771a1b9cc43c041c77ae..2bc253fc836c73bb2e2164c9a88ff42ef4055f2a 100644 (file)
--- a/ip/iplink_vxlan.c
+++ b/ip/iplink_vxlan.c
@@ -51,7 +51,7 @@ static void print_explain(FILE *f)
                "Where: VNI   := 0-16777215\n"
                "       ADDR  := { IP_ADDRESS | any }\n"
                "       TOS   := { NUMBER | inherit }\n"
-               "       TTL   := { 1..255 | inherit }\n"
+               "       TTL   := { 1..255 | auto | inherit }\n"
                "       LABEL := 0-1048575\n"
        );
 }