From: Hangbin Liu
Date: Wed, 9 Nov 2016 11:16:40 +0800
> In commit 24cf3af(igmp: call ip_mc_clear_src...), we forgot to remove
> igmpv3_clear_delrec() in ip_mc_down(), which also called ip_mc_clear_src().
> This make us clear all IGMPv3 source filter info after
In commit 24cf3af(igmp: call ip_mc_clear_src...), we forgot to remove
igmpv3_clear_delrec() in ip_mc_down(), which also called ip_mc_clear_src().
This make us clear all IGMPv3 source filter info after NETDEV_DOWN.
Move igmpv3_clear_delrec() to ip_mc_destroy_dev() and then no need
ip_mc_clear_src()