Re: [PATCH 4/7] bridge: call NETDEV_RELEASE notifier in br_del_if()

[Stephen Hemminger]

On Fri, 27 Jul 2012 23:38:01 +0800
Cong Wang <amwang@xxxxxxxxxx> wrote:

> When a bridge interface deletes its underlying ports, it should
> notify netconsole too, like what bonding interface does.
> 
> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> Signed-off-by: Cong Wang <amwang@xxxxxxxxxx>
> ---
>  net/bridge/br_if.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
> index e1144e1..d243914 100644
> --- a/net/bridge/br_if.c
> +++ b/net/bridge/br_if.c
> @@ -427,6 +427,7 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
>  	if (!p || p->br != br)
>  		return -EINVAL;
>  
> +	call_netdevice_notifiers(NETDEV_RELEASE, br->dev);
>  	del_nbp(p);
>  
>  	spin_lock_bh(&br->lock);

Since you can have multiple ports attached to the bridge, this
doesn't seem correct. Don't you want the netconsole to keep going
on the other ports of the bridge?

What exactly is the problem with having netconsole persist?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/