netdev - Re: [PATCH net] mld: do not remove mld souce list info when set link down

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Message-Id: <20170116.124520.1104251072700866507.davem@davemloft.net>
Date:   Mon, 16 Jan 2017 12:45:20 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     liuhangbin@...il.com
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH net] mld: do not remove mld souce list info when set
 link down

From: Hangbin Liu <liuhangbin@...il.com>
Date: Thu, 12 Jan 2017 21:19:37 +0800

> This is an IPv6 version of commit 24803f38a5c0 ("igmp: do not remove igmp
> souce list..."). In mld_del_delrec(), we will restore back all source filter
> info instead of flush them.
> 
> Move mld_clear_delrec() from ipv6_mc_down() to ipv6_mc_destroy_dev() since
> we should not remove source list info when set link down. Remove
> igmp6_group_dropped() in ipv6_mc_destroy_dev() since we have called it in
> ipv6_mc_down().
> 
> Also clear all source info after igmp6_group_dropped() instead of in it
> because ipv6_mc_down() will call igmp6_group_dropped().
> 
> Signed-off-by: Hangbin Liu <liuhangbin@...il.com>

Applied.