diff options
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index cf74c416831a..5d427f86b414 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1226,27 +1226,19 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) if (want_cookie && !tmp_opt.saw_tstamp) tcp_clear_options(&tmp_opt); - if (tmp_opt.saw_tstamp && !tmp_opt.rcv_tsval) { - /* Some OSes (unknown ones, but I see them on web server, which - * contains information interesting only for windows' - * users) do not send their stamp in SYN. It is easy case. - * We simply do not advertise TS support. - */ - tmp_opt.saw_tstamp = 0; - tmp_opt.tstamp_ok = 0; - } tmp_opt.tstamp_ok = tmp_opt.saw_tstamp; tcp_openreq_init(req, &tmp_opt, skb); - if (security_inet_conn_request(sk, skb, req)) - goto drop_and_free; - ireq = inet_rsk(req); ireq->loc_addr = daddr; ireq->rmt_addr = saddr; ireq->no_srccheck = inet_sk(sk)->transparent; ireq->opt = tcp_v4_save_options(sk, skb); + + if (security_inet_conn_request(sk, skb, req)) + goto drop_and_free; + if (!want_cookie) TCP_ECN_create_request(req, tcp_hdr(skb)); @@ -2355,7 +2347,7 @@ struct sk_buff **tcp4_gro_receive(struct sk_buff **head, struct sk_buff *skb) switch (skb->ip_summed) { case CHECKSUM_COMPLETE: - if (!tcp_v4_check(skb->len, iph->saddr, iph->daddr, + if (!tcp_v4_check(skb_gro_len(skb), iph->saddr, iph->daddr, skb->csum)) { skb->ip_summed = CHECKSUM_UNNECESSARY; break; |