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authorEric Dumazet <edumazet@google.com>2026-01-15 09:41:37 +0000
committerSasha Levin <sashal@kernel.org>2026-03-04 07:20:26 -0500
commit06503e360d35fbde2274cbf2a46edf478d81f4fe (patch)
tree2f30da72a7638eee292258312caaa861aecd949d
parentaee760f86212c7f0ca2c8ba9b812e7988b4616fc (diff)
ipv6: annotate data-races in ip6_multipath_hash_{policy,fields}()
[ Upstream commit 03e9d91dd64e2f5ea632df5d59568d91757efc4d ] Add missing READ_ONCE() when reading sysctl values. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20260115094141.3124990-5-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--include/net/ipv6.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 3bf743d601e1..f4307b35294c 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -982,11 +982,11 @@ static inline int ip6_default_np_autolabel(struct net *net)
#if IS_ENABLED(CONFIG_IPV6)
static inline int ip6_multipath_hash_policy(const struct net *net)
{
- return net->ipv6.sysctl.multipath_hash_policy;
+ return READ_ONCE(net->ipv6.sysctl.multipath_hash_policy);
}
static inline u32 ip6_multipath_hash_fields(const struct net *net)
{
- return net->ipv6.sysctl.multipath_hash_fields;
+ return READ_ONCE(net->ipv6.sysctl.multipath_hash_fields);
}
#else
static inline int ip6_multipath_hash_policy(const struct net *net)