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Clarify that we're using the Loss Window when we receive a source quench.

This commit is contained in:
thorpej 1998-07-17 23:02:38 +00:00
parent fa20f24cd9
commit 0f909866c0
1 changed files with 5 additions and 4 deletions
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9
sys/netinet/tcp_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: tcp_subr.c,v 1.54 1998/05/12 21:45:51 kml Exp $ */ /* $NetBSD: tcp_subr.c,v 1.55 1998/07/17 23:02:38 thorpej Exp $ */
/*- /*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc. * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
@ -557,8 +557,9 @@ tcp_ctlinput(cmd, sa, v)
} }
/* /*
* When a source quench is received, close congestion window * When a source quence is received, we are being notifed of congestion.
* to one segment. We will gradually open it again as we proceed. * Close the congestion window down to the Loss Window (one segment).
* We will gradually open it again as we proceed.
*/ */
void void
tcp_quench(inp, errno) tcp_quench(inp, errno)
@ -568,7 +569,7 @@ tcp_quench(inp, errno)
struct tcpcb *tp = intotcpcb(inp); struct tcpcb *tp = intotcpcb(inp);
if (tp) if (tp)
tp->snd_cwnd = TCP_INITIAL_WINDOW(1, tp->t_segsz); tp->snd_cwnd = tp->t_segsz;
} }
/* /*