diff options
| author |   provos <provos@openbsd.org> | 2002-03-01 22:29:29 +0000 |
|---|---|---|
| committer | provos <provos@openbsd.org> | 2002-03-01 22:29:29 +0000 |
| commit | 99abd33ffd001838f96697ab3b4f74357db76754 (patch) | |
| tree | 23d8fb266c3ab4830267b639d2f5fc07ef8b0814 /sys/netinet/tcp_output.c | |
| parent | Sort -df, not sort -f (diff) | |
| download | wireguard-openbsd-99abd33ffd001838f96697ab3b4f74357db76754.tar.xz wireguard-openbsd-99abd33ffd001838f96697ab3b4f74357db76754.zip | |
remove tcp_fasttimo and convert delayed acks to the timeout(9) API instead.
adapated from netbsd. okay angelos@
Diffstat (limited to 'sys/netinet/tcp_output.c')
| -rw-r--r-- | sys/netinet/tcp_output.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sys/netinet/tcp_output.c b/sys/netinet/tcp_output.c index b46f70a499c..83b71bf0058 100644 --- a/sys/netinet/tcp_output.c +++ b/sys/netinet/tcp_output.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tcp_output.c,v 1.47 2002/02/05 17:03:11 provos Exp $ */ +/* $OpenBSD: tcp_output.c,v 1.48 2002/03/01 22:29:29 provos Exp $ */ /* $NetBSD: tcp_output.c,v 1.16 1997/06/03 16:17:09 kml Exp $ */ /* @@ -1107,9 +1107,16 @@ out: tp->t_softerror = error; return (0); } + + /* Restart the delayed ACK timer, if necessary. */ + if (tp->t_flags & TF_DELACK) + TCP_RESTART_DELACK(tp); + return (error); } tcpstat.tcps_sndtotal++; + if (tp->t_flags & TF_DELACK) + tcpstat.tcps_delack++; /* * Data sent (as far as we can tell). @@ -1120,7 +1127,8 @@ out: if (win > 0 && SEQ_GT(tp->rcv_nxt+win, tp->rcv_adv)) tp->rcv_adv = tp->rcv_nxt + win; tp->last_ack_sent = tp->rcv_nxt; - tp->t_flags &= ~(TF_ACKNOW|TF_DELACK); + tp->t_flags &= ~TF_ACKNOW; + TCP_CLEAR_DELACK(tp); #if defined(TCP_SACK) if (sendalot && --maxburst) #else |