diff options
| author | Eric Dumazet <edumazet@google.com> | 2023-09-12 16:02:04 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-09-15 10:33:47 +0100 |
| commit | dcae74622c051b219ee628669a31716473efda2c (patch) | |
| tree | 3f58f19b52c4f580955bd41e150fc12169f738ea /net/ipv6/datagram.c | |
| parent | 273784d3c5741522199011772651dbb50db8c810 (diff) | |
| download | linux-dcae74622c051b219ee628669a31716473efda2c.tar.gz | |
ipv6: lockless IPV6_RECVERR_RFC4884 implementation
Move np->recverr_rfc4884 to an atomic flag to fix data-races.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/datagram.c')
| -rw-r--r-- | net/ipv6/datagram.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 41ebc4e574734..e81892814935f 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -332,7 +332,7 @@ void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __skb_pull(skb, payload - skb->data); - if (inet6_sk(sk)->recverr_rfc4884) + if (inet6_test_bit(RECVERR6_RFC4884, sk)) ipv6_icmp_error_rfc4884(skb, &serr->ee.ee_rfc4884); skb_reset_transport_header(skb); |