Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

tcp_reno_newack: regardless of sysctl setting, use L=1*SMSS when 

we are doing retransmission.
This commit is contained in:
yamt 2006-10-19 11:42:02 +00:00
parent 81463c93c7
commit df8e5bddfa
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/netinet/tcp_congctl.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: tcp_congctl.c,v 1.8 2006/10/19 11:40:51 yamt Exp $ */ /* $NetBSD: tcp_congctl.c,v 1.9 2006/10/19 11:42:02 yamt Exp $ */
/*- /*-
* Copyright (c) 1997, 1998, 1999, 2001, 2005, 2006 The NetBSD Foundation, Inc. * Copyright (c) 1997, 1998, 1999, 2001, 2005, 2006 The NetBSD Foundation, Inc.
@ -142,7 +142,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tcp_congctl.c,v 1.8 2006/10/19 11:40:51 yamt Exp $"); __KERNEL_RCSID(0, "$NetBSD: tcp_congctl.c,v 1.9 2006/10/19 11:42:02 yamt Exp $");
#include "opt_inet.h" #include "opt_inet.h"
#include "opt_tcp_debug.h" #include "opt_tcp_debug.h"
@ -552,7 +552,8 @@ tcp_reno_newack(struct tcpcb *tp, struct tcphdr *th __unused)
*/ */
u_int abc_lim; u_int abc_lim;
abc_lim = (tcp_abc_aggressive == 0) ? incr : incr * 2; abc_lim = (tcp_abc_aggressive == 0 ||
tp->snd_nxt != tp->snd_max) ? incr : incr * 2;
incr = min(acked, abc_lim); incr = min(acked, abc_lim);
} }
} else { } else {