netdev - Re: [PATCH net] net: bridge: mcast: don't delete permanent entries when fast leave is enabled

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Date:   Tue, 30 Jul 2019 07:58:03 -0600
From:   David Ahern <dsahern@...il.com>
To:     Nikolay Aleksandrov <nikolay@...ulusnetworks.com>,
        netdev@...r.kernel.org
Cc:     davem@...emloft.net, roopa@...ulusnetworks.com,
        bridge@...ts.linux-foundation.org
Subject: Re: [PATCH net] net: bridge: mcast: don't delete permanent entries
 when fast leave is enabled

On 7/30/19 5:21 AM, Nikolay Aleksandrov wrote:
> diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
> index 3d8deac2353d..f8cac3702712 100644
> --- a/net/bridge/br_multicast.c
> +++ b/net/bridge/br_multicast.c
> @@ -1388,6 +1388,9 @@ br_multicast_leave_group(struct net_bridge *br,
>  			if (!br_port_group_equal(p, port, src))
>  				continue;
>  
> +			if (p->flags & MDB_PG_FLAGS_PERMANENT)
> +				break;
> +
>  			rcu_assign_pointer(*pp, p->next);
>  			hlist_del_init(&p->mglist);
>  			del_timer(&p->timer);

Why 'break' and not 'continue' like you have with
	if (!br_port_group_equal(p, port, src))