diff options
| author | Eric Dumazet <edumazet@google.com> | 2023-03-15 23:57:43 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-03-17 11:25:05 +0300 |
| commit | 2f2d9972affae1f3282eff97c794cf843aedf61e (patch) | |
| tree | c423dcc1166b12a9be8319f8def00d7c5385815e /net/ipv6 | |
| parent | 9a25f0cb0d7ee689f54f38890e66bc78520b0c62 (diff) | |
| download | linux-2f2d9972affae1f3282eff97c794cf843aedf61e.tar.xz | |
net: annotate lockless accesses to sk->sk_err_soft
This field can be read/written without lock synchronization.
tcp and dccp have been handled in different patches.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/af_inet6.c | 2 | ||||
| -rw-r--r-- | net/ipv6/inet6_connection_sock.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 38689bedfce7..e1b679a590c9 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -845,7 +845,7 @@ int inet6_sk_rebuild_header(struct sock *sk) dst = ip6_dst_lookup_flow(sock_net(sk), sk, &fl6, final_p); if (IS_ERR(dst)) { sk->sk_route_caps = 0; - sk->sk_err_soft = -PTR_ERR(dst); + WRITE_ONCE(sk->sk_err_soft, -PTR_ERR(dst)); return PTR_ERR(dst); } diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 5a9f4d722f35..0c50dcd35fe8 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -120,7 +120,7 @@ int inet6_csk_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl_unused dst = inet6_csk_route_socket(sk, &fl6); if (IS_ERR(dst)) { - sk->sk_err_soft = -PTR_ERR(dst); + WRITE_ONCE(sk->sk_err_soft, -PTR_ERR(dst)); sk->sk_route_caps = 0; kfree_skb(skb); return PTR_ERR(dst); |