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authorEric Dumazet <edumazet@google.com>2022-02-04 12:15:45 -0800
committerDavid S. Miller <davem@davemloft.net>2022-02-05 15:20:34 +0000
commit145c7a793838add5e004e7d49a67654dc7eba147 (patch)
treef3b1ad3a89c446cccd1184756d0f9f527b32489d /include/linux/ipv6.h
parent3115ff3c9d3c926ee30d4f22fba2d8ffe5e413b3 (diff)
ipv6: make mc_forwarding atomic
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>
Diffstat (limited to 'include/linux/ipv6.h')
-rw-r--r--include/linux/ipv6.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 1e0f8a31f3de..16870f86c74d 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -51,7 +51,7 @@ struct ipv6_devconf {
__s32 use_optimistic;
#endif
#ifdef CONFIG_IPV6_MROUTE
- __s32 mc_forwarding;
+ atomic_t mc_forwarding;
#endif
__s32 disable_ipv6;
__s32 drop_unicast_in_l2_multicast;