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authorwollman <wollman@FreeBSD.org>1995-06-29 18:11:24 +0000
committerwollman <wollman@FreeBSD.org>1995-06-29 18:11:24 +0000
commit35b757bd6742f7b47d1a0f913ea15d208373514c (patch)
tree070aa5808697e7e5b23c851dd3aac1ec37158096 /sys/netinet/tcp_var.h
parent3c540f9912d5ce64c17b9508a401d08a384ee845 (diff)
downloadFreeBSD-src-35b757bd6742f7b47d1a0f913ea15d208373514c.zip
FreeBSD-src-35b757bd6742f7b47d1a0f913ea15d208373514c.tar.gz
Keep track of the number of samples through the srtt filter so that we
know better when to cache values in the route, rather than relying on a heuristic involving sequence numbers that broke when tcp_sendspace was increased to 16k.
Diffstat (limited to 'sys/netinet/tcp_var.h')
-rw-r--r--sys/netinet/tcp_var.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h
index c5f35d3..8a9c621 100644
--- a/sys/netinet/tcp_var.h
+++ b/sys/netinet/tcp_var.h
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)tcp_var.h 8.3 (Berkeley) 4/10/94
- * $Id: tcp_var.h,v 1.11 1995/04/09 01:29:29 davidg Exp $
+ * $Id: tcp_var.h,v 1.12 1995/06/19 16:45:33 wollman Exp $
*/
#ifndef _NETINET_TCP_VAR_H_
@@ -139,6 +139,8 @@ struct tcpcb {
/* TUBA stuff */
caddr_t t_tuba_pcb; /* next level down pcb for TCP over z */
+/* More RTT stuff */
+ u_long t_rttupdated; /* number of times rtt sampled */
};
/*
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