netdev - [patch iproute2] ipneigh: update ip neigh usage

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Message-Id: <1385735860-7574-1-git-send-email-liuhangbin@gmail.com>
Date:	Fri, 29 Nov 2013 22:37:40 +0800
From:	Hangbin Liu <liuhangbin@...il.com>
To:	network dev <netdev@...r.kernel.org>
Cc:	Hangbin Liu <liuhangbin@...il.com>
Subject: [patch iproute2] ipneigh: update ip neigh usage

>From function nud_state_a2n we can see there are more states could be used. So
update the ip neigh usage.

Signed-off-by: Hangbin Liu <liuhangbin@...il.com>
---
 ip/ipneigh.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/ip/ipneigh.c b/ip/ipneigh.c
index d76e035..c203775 100644
--- a/ip/ipneigh.c
+++ b/ip/ipneigh.c
@@ -46,9 +46,12 @@ static void usage(void) __attribute__((noreturn));
 static void usage(void)
 {
 	fprintf(stderr, "Usage: ip neigh { add | del | change | replace } { ADDR [ lladdr LLADDR ]\n"
-		        "          [ nud { permanent | noarp | stale | reachable } ]\n"
-		        "          | proxy ADDR } [ dev DEV ]\n");
+		        "                    [ nud STATE ] | proxy ADDR } [ dev DEV ]\n");
+	fprintf(stderr, "\n");
 	fprintf(stderr, "       ip neigh {show|flush} [ to PREFIX ] [ dev DEV ] [ nud STATE ]\n");
+	fprintf(stderr, "\n");
+	fprintf(stderr, "STATE := { permanent | reachable | noarp | none | stale |\n");
+	fprintf(stderr, "           incomplete | delay | probe | failed }\n");
 	exit(-1);
 }
 
-- 
1.8.1.4

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