ipv6: make mc_forwarding atomic
authorEric Dumazet <edumazet@google.com>
Fri, 4 Feb 2022 20:15:45 +0000 (12:15 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 13 Apr 2022 18:59:03 +0000 (20:59 +0200)
commit4790998fdd0d0c682512af9b4a875bc80da73836
treeac9f73ace8cf66d5673ef00d1c43f3d58c3be308
parente9da1df2c021642a0541eaf2add19dbe0d9e7685
ipv6: make mc_forwarding atomic

[ Upstream commit 145c7a793838add5e004e7d49a67654dc7eba147 ]

This fixes minor data-races in ip6_mc_input() and
batadv_mcast_mla_rtr_flags_softif_get_ipv6()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
include/linux/ipv6.h
net/batman-adv/multicast.c
net/ipv6/addrconf.c
net/ipv6/ip6_input.c
net/ipv6/ip6mr.c