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tcp_output: as a comment in tcp_sack_newack says, actually send

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one or two segments on partial acks.  even if sack_bytes_rxmt==0,
if we are in fast recovory with sack, snd_cwnd has somewhat special
meaning here.  PR/34749.
This commit is contained in:
yamt 2006-10-17 11:11:40 +00:00
parent 787b5230f5
commit 389488e9b6
1 changed files with 3 additions and 3 deletions
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6
sys/netinet/tcp_output.c
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@ -1,4 +1,4 @@
/* $NetBSD: tcp_output.c,v 1.149 2006/10/09 16:27:07 rpaulo Exp $ */ /* $NetBSD: tcp_output.c,v 1.150 2006/10/17 11:11:40 yamt Exp $ */
/* /*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -142,7 +142,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.149 2006/10/09 16:27:07 rpaulo Exp $"); __KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.150 2006/10/17 11:11:40 yamt Exp $");
#include "opt_inet.h" #include "opt_inet.h"
#include "opt_ipsec.h" #include "opt_ipsec.h"
@ -809,7 +809,7 @@ again:
} }
if (sack_rxmit == 0) { if (sack_rxmit == 0) {
if (sack_bytes_rxmt != 0) { if (TCP_SACK_ENABLED(tp) && tp->t_partialacks >= 0) {
long cwin; long cwin;
/* /*