netdev - Re: [Patch net-next v3 2/3] bridge: only expire the mdb entry when query is received

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 2 May 2013 09:59:38 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Cong Wang <amwang@...hat.com>
Cc:	netdev@...r.kernel.org,
	Stephen Hemminger <stephen@...workplumber.org>,
	"David S. Miller" <davem@...emloft.net>,
	Adam Baker <linux@...er-net.org.uk>
Subject: Re: [Patch net-next v3 2/3] bridge: only expire the mdb entry when
 query is received

On Tue, Apr 30, 2013 at 03:10:18PM +0800, Cong Wang wrote:
>
> @@ -1275,7 +1277,7 @@ static void br_multicast_leave_group(struct net_bridge *br,
>  		     br->multicast_last_member_interval;
>  
>  	if (!port) {
> -		if (mp->mglist &&
> +		if (mp->mglist && mp->timer_armed &&
>  		    (timer_pending(&mp->timer) ?
>  		     time_after(mp->timer.expires, time) :
>  		     try_to_del_timer_sync(&mp->timer) >= 0)) {

This whole section of code should now be removed since we're now
only arming the timer in response to a query to that group.  Of
course if we were the querier and sent out a query here then you'd
need to simulate the reception of a query.

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html