Merge with 4.4-Lite-2. This just adds a couple of tcpstat entries which
we don't currently set, but might in the future.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=10937
@ -1,5 +1,5 @@
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/*
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* Copyright (c) 1982, 1986, 1993, 1994
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* Copyright (c) 1982, 1986, 1993, 1994, 1995
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -30,8 +30,8 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)tcp_var.h 8.3 (Berkeley) 4/10/94
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* $Id: tcp_var.h,v 1.14 1995/07/10 15:39:16 wollman Exp $
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* @(#)tcp_var.h 8.4 (Berkeley) 5/24/95
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* $Id: tcp_var.h,v 1.15 1995/07/29 18:48:44 davidg Exp $
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*/
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#ifndef _NETINET_TCP_VAR_H_
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@ -109,7 +109,7 @@ struct tcpcb {
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* transmit timing stuff. See below for scale of srtt and rttvar.
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* "Variance" is actually smoothed difference.
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*/
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short t_idle; /* inactivity time */
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u_short t_idle; /* inactivity time */
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short t_rtt; /* round trip time */
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tcp_seq t_rtseq; /* sequence number being timed */
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short t_srtt; /* smoothed round-trip time */
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@ -286,6 +286,8 @@ struct tcpstat {
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u_long tcps_usedrtt; /* times RTT initialized from route */
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u_long tcps_usedrttvar; /* times RTTVAR initialized from rt */
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u_long tcps_usedssthresh; /* times ssthresh initialized from rt*/
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u_long tcps_persistdrop; /* timeout in persist state */
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u_long tcps_badsyn; /* bogus SYN, e.g. premature ACK */
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};
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/*
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