ipv6: annotate date-race in ipv6_can_nonlocal_bind()

Add a missing READ_ONCE(), and add const qualifiers to the two parameters.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20260115094141.3124990-4-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet 2026-01-15 09:41:36 +00:00 committed by Jakub Kicinski
parent ded139b59b
commit 3681282530

View File

@ -931,10 +931,10 @@ static inline void iph_to_flow_copy_v6addrs(struct flow_keys *flow,
#if IS_ENABLED(CONFIG_IPV6)
static inline bool ipv6_can_nonlocal_bind(struct net *net,
struct inet_sock *inet)
static inline bool ipv6_can_nonlocal_bind(const struct net *net,
const struct inet_sock *inet)
{
return net->ipv6.sysctl.ip_nonlocal_bind ||
return READ_ONCE(net->ipv6.sysctl.ip_nonlocal_bind) ||
test_bit(INET_FLAGS_FREEBIND, &inet->inet_flags) ||
test_bit(INET_FLAGS_TRANSPARENT, &inet->inet_flags);
}