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Merge with 4.4-Lite-2. This just adds a couple of tcpstat entries which

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we don't currently set, but might in the future.
This commit is contained in:
Garrett Wollman 1995-09-21 17:29:13 +00:00
parent d4a471bda0
commit 6c52bc4648
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=10937
1 changed files with 6 additions and 4 deletions
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10
sys/netinet/tcp_var.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1982, 1986, 1993, 1994
* Copyright (c) 1982, 1986, 1993, 1994, 1995
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -30,8 +30,8 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)tcp_var.h 8.3 (Berkeley) 4/10/94
* $Id: tcp_var.h,v 1.14 1995/07/10 15:39:16 wollman Exp $
* @(#)tcp_var.h 8.4 (Berkeley) 5/24/95
* $Id: tcp_var.h,v 1.15 1995/07/29 18:48:44 davidg Exp $
*/
#ifndef _NETINET_TCP_VAR_H_
@ -109,7 +109,7 @@ struct tcpcb {
* transmit timing stuff. See below for scale of srtt and rttvar.
* "Variance" is actually smoothed difference.
*/
short t_idle; /* inactivity time */
u_short t_idle; /* inactivity time */
short t_rtt; /* round trip time */
tcp_seq t_rtseq; /* sequence number being timed */
short t_srtt; /* smoothed round-trip time */
@ -286,6 +286,8 @@ struct tcpstat {
u_long tcps_usedrtt; /* times RTT initialized from route */
u_long tcps_usedrttvar; /* times RTTVAR initialized from rt */
u_long tcps_usedssthresh; /* times ssthresh initialized from rt*/
u_long tcps_persistdrop; /* timeout in persist state */
u_long tcps_badsyn; /* bogus SYN, e.g. premature ACK */
};
/*