diff options
| author | Markus Friedl <markus@cvs.openbsd.org> | 2005-03-12 08:07:10 +0000 |
|---|---|---|
| committer | Markus Friedl <markus@cvs.openbsd.org> | 2005-03-12 08:07:10 +0000 |
| commit | 89c01c2a43d4d00a128fe944eeaadc1244eb1796 (patch) | |
| tree | 6b18c554abb8f78f7bd1b8fefc95f5ad86ea8dd9 /sys | |
| parent | 52b799145a4f69f76ecf5a6826e61ad5f3440e13 (diff) | |
make sure code and comment match
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet/tcp_input.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 24bf0082ca2..a55e411ed12 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tcp_input.c,v 1.184 2005/03/09 11:14:37 markus Exp $ */ +/* $OpenBSD: tcp_input.c,v 1.185 2005/03/12 08:07:09 markus Exp $ */ /* $NetBSD: tcp_input.c,v 1.23 1996/02/13 23:43:44 christos Exp $ */ /* @@ -1377,13 +1377,17 @@ trimthenstep6: /* * If last ACK falls within this segment's sequence numbers, - * record its timestamp. - * Fix from Braden, see Stevens p. 870 + * record its timestamp if it's more recent. + * Cf fix from Braden, see Stevens p. 870 */ if (opti.ts_present && TSTMP_GEQ(opti.ts_val, tp->ts_recent) && SEQ_LEQ(th->th_seq, tp->last_ack_sent)) { + if (SEQ_LEQ(tp->last_ack_sent, th->th_seq + tlen + + ((tiflags & (TH_SYN|TH_FIN)) != 0))) + tp->ts_recent = opti.ts_val; + else + tp->ts_recent = 0; tp->ts_recent_age = tcp_now; - tp->ts_recent = opti.ts_val; } /* |