linux-kernel - Re: [PATCH net-next 2/6] net: dsa: return after mdb prepare phase

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Date:   Thu, 9 Nov 2017 09:48:40 +0100
From:   Egil Hjelmeland <privat@...l-hjelmeland.no>
To:     Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
        netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel@...oirfairelinux.com,
        "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>
Subject: Re: [PATCH net-next 2/6] net: dsa: return after mdb prepare phase

On 08. nov. 2017 18:19, Vivien Didelot wrote:
> The current code does not return after successfully preparing the MDB
> addition on every ports member of a multicast group. Fix this.
> 
> Fixes: a1a6b7ea7f2d ("net: dsa: add cross-chip multicast support")
> Reported-by: Egil Hjelmeland <privat@...l-hjelmeland.no>
> Signed-off-by: Vivien Didelot <vivien.didelot@...oirfairelinux.com>
> ---
>   net/dsa/switch.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/net/dsa/switch.c b/net/dsa/switch.c
> index 04e8ad2c3d5d..0041aba5c339 100644
> --- a/net/dsa/switch.c
> +++ b/net/dsa/switch.c
> @@ -133,6 +133,8 @@ static int dsa_switch_mdb_add(struct dsa_switch *ds,
>   			if (err)
>   				return err;
>   		}
> +
> +		return 0;
>   	}
>   
>   	for_each_set_bit(port, group, ds->num_ports)
> 

Hi Vivien!

Will this cause a merge-conflict with the "net" patch you sent, when 
"net" is merged to "net-next"? Perhaps more polite to hold on to this 
(and following patches) until "net" patch has trickled through the system?

Regards
Egil