| 1 | /* Modified for emx by hv 1996
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| 2 | *
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| 3 | * Copyright (c) 1982, 1986 Regents of the University of California.
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | * 1. Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * 2. Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * 3. All advertising materials mentioning features or use of this software
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| 15 | * must display the following acknowledgement:
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| 16 | * This product includes software developed by the University of
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| 17 | * California, Berkeley and its contributors.
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| 18 | * 4. Neither the name of the University nor the names of its contributors
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| 19 | * may be used to endorse or promote products derived from this software
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| 20 | * without specific prior written permission.
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| 21 | *
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| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 32 | * SUCH DAMAGE.
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| 33 | *
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| 34 | * from: @(#)tcp_var.h 7.10 (Berkeley) 6/28/90
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| 35 | * $Id: tcp_var.h,v 1.7 1994/01/10 23:27:47 mycroft Exp $
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| 36 | */
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| 37 |
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| 38 | #ifndef _NETINET_TCP_VAR_H_
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| 39 | #define _NETINET_TCP_VAR_H_
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| 40 |
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| 41 | /*
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| 42 | * TCP statistics.
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| 43 | * Many of these should be kept per connection,
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| 44 | * but that's inconvenient at the moment.
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| 45 | */
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| 46 | #ifdef TCPIPCV4
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| 47 | struct tcpstat {
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| 48 | u_long tcps_connattempt; /* connections initiated */
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| 49 | u_long tcps_accepts; /* connections accepted */
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| 50 | u_long tcps_connects; /* connections established */
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| 51 | u_long tcps_drops; /* connections dropped */
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| 52 | u_long tcps_conndrops; /* embryonic connections dropped */
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| 53 | u_long tcps_closed; /* conn. closed (includes drops) */
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| 54 | u_long tcps_segstimed; /* segs where we tried to get rtt */
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| 55 | u_long tcps_rttupdated; /* times we succeeded */
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| 56 | u_long tcps_delack; /* delayed acks sent */
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| 57 | u_long tcps_timeoutdrop; /* conn. dropped in rxmt timeout */
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| 58 | u_long tcps_rexmttimeo; /* retransmit timeouts */
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| 59 | u_long tcps_persisttimeo; /* persist timeouts */
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| 60 | u_long tcps_keeptimeo; /* keepalive timeouts */
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| 61 | u_long tcps_keepprobe; /* keepalive probes sent */
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| 62 | u_long tcps_keepdrops; /* connections dropped in keepalive */
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| 63 |
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| 64 | u_long tcps_sndtotal; /* total packets sent */
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| 65 | u_long tcps_sndpack; /* data packets sent */
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| 66 | u_long tcps_sndbyte; /* data bytes sent */
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| 67 | u_long tcps_sndrexmitpack; /* data packets retransmitted */
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| 68 | u_long tcps_sndrexmitbyte; /* data bytes retransmitted */
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| 69 | u_long tcps_sndacks; /* ack-only packets sent */
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| 70 | u_long tcps_sndprobe; /* window probes sent */
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| 71 | u_long tcps_sndurg; /* packets sent with URG only */
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| 72 | u_long tcps_sndwinup; /* window update-only packets sent */
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| 73 | u_long tcps_sndctrl; /* control (SYN|FIN|RST) packets sent */
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| 74 |
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| 75 | u_long tcps_rcvtotal; /* total packets received */
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| 76 | u_long tcps_rcvpack; /* packets received in sequence */
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| 77 | u_long tcps_rcvbyte; /* bytes received in sequence */
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| 78 | u_long tcps_rcvbadsum; /* packets received with ccksum errs */
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| 79 | u_long tcps_rcvbadoff; /* packets received with bad offset */
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| 80 | u_long tcps_rcvshort; /* packets received too short */
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| 81 | u_long tcps_rcvduppack; /* duplicate-only packets received */
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| 82 | u_long tcps_rcvdupbyte; /* duplicate-only bytes received */
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| 83 | u_long tcps_rcvpartduppack; /* packets with some duplicate data */
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| 84 | u_long tcps_rcvpartdupbyte; /* dup. bytes in part-dup. packets */
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| 85 | u_long tcps_rcvoopack; /* out-of-order packets received */
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| 86 | u_long tcps_rcvoobyte; /* out-of-order bytes received */
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| 87 | u_long tcps_rcvpackafterwin; /* packets with data after window */
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| 88 | u_long tcps_rcvbyteafterwin; /* bytes rcvd after window */
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| 89 | u_long tcps_rcvafterclose; /* packets rcvd after "close" */
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| 90 | u_long tcps_rcvwinprobe; /* rcvd window probe packets */
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| 91 | u_long tcps_rcvdupack; /* rcvd duplicate acks */
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| 92 | u_long tcps_rcvacktoomuch; /* rcvd acks for unsent data */
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| 93 | u_long tcps_rcvackpack; /* rcvd ack packets */
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| 94 | u_long tcps_rcvackbyte; /* bytes acked by rcvd acks */
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| 95 | u_long tcps_rcvwinupd; /* rcvd window update packets */
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| 96 | };
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| 97 | #endif
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| 98 |
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| 99 | #endif /* !_NETINET_TCP_VAR_H_ */
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