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authorEric Dumazet <edumazet@google.com>2024-02-28 13:54:34 +0000
committerDavid S. Miller <davem@davemloft.net>2024-03-01 08:42:32 +0000
commita8fbd4d90720b6c930661ed593d54aba77cec3c2 (patch)
tree99beb09ddf95a483c71a5795c6485d46cee031c9 /net/ipv6/addrconf.c
parente248948a4471c6efca19f7c5e657b30ee67a6485 (diff)
ipv6: annotate data-races around devconf->proxy_ndp
devconf->proxy_ndp can be read and written locklessly, add appropriate annotations. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r--net/ipv6/addrconf.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 82b8d90afb6a..409aa5ddb856 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -561,7 +561,8 @@ static int inet6_netconf_fill_devconf(struct sk_buff *skb, int ifindex,
goto nla_put_failure;
#endif
if ((all || type == NETCONFA_PROXY_NEIGH) &&
- nla_put_s32(skb, NETCONFA_PROXY_NEIGH, devconf->proxy_ndp) < 0)
+ nla_put_s32(skb, NETCONFA_PROXY_NEIGH,
+ READ_ONCE(devconf->proxy_ndp)) < 0)
goto nla_put_failure;
if ((all || type == NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN) &&