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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4511701d-88c4-a937-2fbc-b557033a24ed@gmail.com>
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))