diff options
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 03e6b7a2bc53..a3f559162521 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -349,7 +349,7 @@ static void tcp_v6_mtu_reduced(struct sock *sk) } } -static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, +static int tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, u8 type, u8 code, int offset, __be32 info) { const struct ipv6hdr *hdr = (const struct ipv6hdr *)skb->data; @@ -371,17 +371,19 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if (!sk) { __ICMP6_INC_STATS(net, __in6_dev_get(skb->dev), ICMP6_MIB_INERRORS); - return; + return -ENOENT; } if (sk->sk_state == TCP_TIME_WAIT) { inet_twsk_put(inet_twsk(sk)); - return; + return 0; } seq = ntohl(th->seq); fatal = icmpv6_err_convert(type, code, &err); - if (sk->sk_state == TCP_NEW_SYN_RECV) - return tcp_req_err(sk, seq, fatal); + if (sk->sk_state == TCP_NEW_SYN_RECV) { + tcp_req_err(sk, seq, fatal); + return 0; + } bh_lock_sock(sk); if (sock_owned_by_user(sk) && type != ICMPV6_PKT_TOOBIG) @@ -467,6 +469,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, out: bh_unlock_sock(sk); sock_put(sk); + return 0; } |