summaryrefslogtreecommitdiffstats
path: root/net/ipv4/tcp_ipv4.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index cf74c416831..5d427f86b41 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;