diff options
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 56fe736fd64d..2257de244622 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -6307,6 +6307,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops, goto drop; tcp_rsk(req)->af_specific = af_ops; + tcp_rsk(req)->ts_off = 0; tcp_clear_options(&tmp_opt); tmp_opt.mss_clamp = af_ops->mss_clamp; @@ -6328,6 +6329,9 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops, if (security_inet_conn_request(sk, skb, req)) goto drop_and_free; + if (isn && tmp_opt.tstamp_ok) + af_ops->init_seq(skb, &tcp_rsk(req)->ts_off); + if (!want_cookie && !isn) { /* VJ's idea. We save last timestamp seen * from the destination in peer table, when entering @@ -6368,7 +6372,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops, goto drop_and_release; } - isn = af_ops->init_seq(skb); + isn = af_ops->init_seq(skb, &tcp_rsk(req)->ts_off); } if (!dst) { dst = af_ops->route_req(sk, &fl, req, NULL); @@ -6380,6 +6384,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops, if (want_cookie) { isn = cookie_init_sequence(af_ops, sk, skb, &req->mss); + tcp_rsk(req)->ts_off = 0; req->cookie_ts = tmp_opt.tstamp_ok; if (!tmp_opt.tstamp_ok) inet_rsk(req)->ecn_ok = 0; |