netdev - Re: [PATCH net] bridge: re-introduce 'fix parsing of MLDv2 reports'

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Date:   Wed, 31 Aug 2016 10:29:31 -0300
From:   Thadeu Lima de Souza Cascardo <cascardo@...hat.com>
To:     Davide Caratti <dcaratti@...hat.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Stephen Hemminger <stephen@...workplumber.org>,
        Satish Ashok <sashok@...ulusnetworks.com>,
        Nikolay Aleksandrov <nikolay@...ulusnetworks.com>,
        bridge@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: Re: [PATCH net] bridge: re-introduce 'fix parsing of MLDv2 reports'

On Wed, Aug 31, 2016 at 02:16:44PM +0200, Davide Caratti wrote:
> commit bc8c20acaea1 ("bridge: multicast: treat igmpv3 report with
> INCLUDE and no sources as a leave") seems to have accidentally reverted
> commit 47cc84ce0c2f ("bridge: fix parsing of MLDv2 reports"). This
> commit brings back a change to br_ip6_multicast_mld2_report() where
> parsing of MLDv2 reports stops when the first group is successfully
> added to the MDB cache.
> 
> Fixes: bc8c20acaea1 ("bridge: multicast: treat igmpv3 report with INCLUDE and no sources as a leave")
> Signed-off-by: Davide Caratti <dcaratti@...hat.com>
> ---
>  net/bridge/br_multicast.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
> index a5423a1..c5fea93 100644
> --- a/net/bridge/br_multicast.c
> +++ b/net/bridge/br_multicast.c
> @@ -1138,7 +1138,7 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br,
>  		} else {
>  			err = br_ip6_multicast_add_group(br, port,
>  							 &grec->grec_mca, vid);
> -			if (!err)
> +			if (err)
>  				break;
>  		}
>  	}
> -- 
> 2.5.5
> 

Acked-by: Thadeu Lima de Souza Cascardo <cascardo@...hat.com>