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Remove the FAST_MBSEARCH ifdef, send packet prediction is now default.

This commit is contained in:
ragge 2003-11-12 10:48:04 +00:00
parent 5e217f5e82
commit 4a9b211e76
1 changed files with 4 additions and 15 deletions
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19
sys/netinet/tcp_output.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: tcp_output.c,v 1.105 2003/10/24 10:25:40 ragge Exp $ */
/* $NetBSD: tcp_output.c,v 1.106 2003/11/12 10:48:04 ragge Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -138,7 +138,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.105 2003/10/24 10:25:40 ragge Exp $");
__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.106 2003/11/12 10:48:04 ragge Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -449,18 +449,9 @@ tcp_build_datapkt(struct tcpcb *tp, struct socket *so, int off,
* data to send is directly following the previous transfer.
* This is important for large TCP windows.
*/
if (
#ifdef FAST_MBSEARCH
off == 0 || tp->t_lastm == NULL ||
(tp->t_lastoff + tp->t_lastlen) != off
#else
1
#endif
)
{
#ifdef FAST_MBSEARCH
if (off == 0 || tp->t_lastm == NULL ||
(tp->t_lastoff + tp->t_lastlen) != off) {
TCP_OUTPUT_COUNTER_INCR(&tcp_output_predict_miss);
#endif
/*
* Either a new packet or a retransmit.
* Start from the beginning.
@ -468,9 +459,7 @@ tcp_build_datapkt(struct tcpcb *tp, struct socket *so, int off,
tp->t_lastm = so->so_snd.sb_mb;
tp->t_inoff = off;
} else {
#ifdef FAST_MBSEARCH
TCP_OUTPUT_COUNTER_INCR(&tcp_output_predict_hit);
#endif
tp->t_inoff += tp->t_lastlen;
}