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From: Vlad Yasevich <vyasevic@redhat.com>
To: netdev@vger.kernel.org
Cc: Vlad Yasevich <vyasevic@redhat.com>,
	Herbert Xu <herbert@gondor.hengli.com.au>,
	Stephen Hemminger <shemminger@vyatta.com>
Subject: [PATCH] bridge: Correctly clamp MAX forward_delay when enabling STP
Date: Tue, 15 Oct 2013 14:57:45 -0400	[thread overview]
Message-ID: <1381863465-27304-1-git-send-email-vyasevic@redhat.com> (raw)

Commit be4f154d5ef0ca147ab6bcd38857a774133f5450
	bridge: Clamp forward_delay when enabling STP
had a typo when attempting to clamp maximum forward delay.

It is possible to set bridge_forward_delay to be higher then
permitted maximum when STP is off.  When turning STP on, the
higher then allowed delay has to be clamed down to max value.

CC: Herbert Xu <herbert@gondor.apana.org.au>
CC: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
---
 net/bridge/br_stp_if.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 108084a..656a6f3 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -134,7 +134,7 @@ static void br_stp_start(struct net_bridge *br)
 
 	if (br->bridge_forward_delay < BR_MIN_FORWARD_DELAY)
 		__br_set_forward_delay(br, BR_MIN_FORWARD_DELAY);
-	else if (br->bridge_forward_delay < BR_MAX_FORWARD_DELAY)
+	else if (br->bridge_forward_delay > BR_MAX_FORWARD_DELAY)
 		__br_set_forward_delay(br, BR_MAX_FORWARD_DELAY);
 
 	if (r == 0) {
-- 
1.8.3.1

             reply	other threads:[~2013-10-15 18:57 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-15 18:57 Vlad Yasevich [this message]
2013-10-15 19:17 ` [PATCH] bridge: Correctly clamp MAX forward_delay when enabling STP Veaceslav Falico
2013-10-16  0:56 ` Herbert Xu
2013-10-17 20:12   ` David Miller

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