netdev - Re: [Patch net-next v2 3/3] bridge: send query as soon as leave is received

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Message-ID: <20130430034538.GA20631@gondor.apana.org.au>
Date:	Tue, 30 Apr 2013 11:45:38 +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 v2 3/3] bridge: send query as soon as leave is
 received

On Tue, Apr 30, 2013 at 11:41:10AM +0800, Cong Wang wrote:
> From: Cong Wang <amwang@...hat.com>
> 
> Continue sending queries when leave is received if the user marks
> it as a querier.
> 
> Cc: Herbert Xu <herbert@...dor.apana.org.au>
> Cc: Stephen Hemminger <stephen@...workplumber.org>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Adam Baker <linux@...er-net.org.uk>
> Signed-off-by: Cong Wang <amwang@...hat.com>
> ---
> v2: only send query to the port received leave
> 
>  net/bridge/br_multicast.c |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)
> 
> diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
> index bab3d5a..b1879c8 100644
> --- a/net/bridge/br_multicast.c
> +++ b/net/bridge/br_multicast.c
> @@ -1250,6 +1250,13 @@ static void br_multicast_leave_group(struct net_bridge *br,
>  	if (!mp)
>  		goto out;
>  
> +	if (br->multicast_querier) {
> +		if (port)
> +			__br_multicast_enable_port(port);
> +		else
> +			mod_timer(&br->multicast_query_timer, jiffies);
> +	}

AFAICS this is still sending a general query as opposed to a
group-specific query, no?

Thanks,
-- 
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
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