netdev - [PATCH] neigh: print nud_state in neigh timer handler.

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Message-Id: <1320095448-5228-1-git-send-email-dbaluta@ixiacom.com>
Date:	Mon, 31 Oct 2011 23:10:48 +0200
From:	Daniel Baluta <dbaluta@...acom.com>
To:	davem@...emloft.net
Cc:	eric.dumazet@...il.com, gregory.v.rose@...el.com,
	jeffrey.t.kirsher@...el.com, netdev@...r.kernel.org,
	Daniel Baluta <daniel.baluta@...il.com>,
	Daniel Baluta <dbaluta@...acom.com>
Subject: [PATCH] neigh: print nud_state in neigh timer handler.

From: Daniel Baluta <daniel.baluta@...il.com>

For debugging purposes it is useful to know the exact state of a
non NUD_IN_TIMER neighbour entry whose timer handler just expired.

Signed-off-by: Daniel Baluta <dbaluta@...acom.com>
---
 net/core/neighbour.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 909ecb3..6a8a311 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -874,7 +874,7 @@ static void neigh_timer_handler(unsigned long arg)
 
 	if (!(state & NUD_IN_TIMER)) {
 #ifndef CONFIG_SMP
-		printk(KERN_WARNING "neigh: timer & !nud_in_timer\n");
+		printk(KERN_WARNING "neigh: timer & !nud_in_timer, state:0x%x\n", state);
 #endif
 		goto out;
 	}
-- 
1.7.1

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