From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Date: Fri, 3 May 2013 15:18:41 +0000 (-0700)
Subject: ip: add missing help about mode argument
X-Git-Tag: v3.10.0~42
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b0a9dbb816febb78e0f185c77aa78c19cb151bf5;p=thirdparty%2Fiproute2.git

ip: add missing help about mode argument

There is three possibilities: only IPv6, only IPv4 or both.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
---

diff --git a/ip/link_ip6tnl.c b/ip/link_ip6tnl.c
index 294736481..f5b12454c 100644
--- a/ip/link_ip6tnl.c
+++ b/ip/link_ip6tnl.c
@@ -33,6 +33,7 @@ static void usage(void) __attribute__((noreturn));
 static void usage(void)
 {
 	fprintf(stderr, "Usage: ip link { add | set | change | replace | del } NAME\n");
+	fprintf(stderr, "          [ mode { ip6ip6 | ipip6 | any } ]\n");
 	fprintf(stderr, "          type ip6tnl [ remote ADDR ] [ local ADDR ]\n");
 	fprintf(stderr, "          [ dev PHYS_DEV ] [ encaplimit ELIM ]\n");
 	fprintf(stderr ,"          [ hoplimit HLIM ] [ tclass TCLASS ] [ flowlabel FLOWLABEL ]\n");