FreeBSD/Linux Kernel Cross Reference
sys/netipx/spx_var.h
1 /*-
2 * Copyright (c) 1995, Mike Mitchell
3 * Copyright (c) 1984, 1985, 1986, 1987, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by the University of
17 * California, Berkeley and its contributors.
18 * 4. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)spx_var.h
35 *
36 * $FreeBSD: releng/6.3/sys/netipx/spx_var.h 139823 2005-01-07 01:45:51Z imp $
37 */
38
39 #ifndef _NETIPX_SPX_VAR_H_
40 #define _NETIPX_SPX_VAR_H_
41
42 struct spxstat {
43 long spxs_connattempt; /* connections initiated */
44 long spxs_accepts; /* connections accepted */
45 long spxs_connects; /* connections established */
46 long spxs_drops; /* connections dropped */
47 long spxs_conndrops; /* embryonic connections dropped */
48 long spxs_closed; /* conn. closed (includes drops) */
49 long spxs_segstimed; /* segs where we tried to get rtt */
50 long spxs_rttupdated; /* times we succeeded */
51 long spxs_delack; /* delayed acks sent */
52 long spxs_timeoutdrop; /* conn. dropped in rxmt timeout */
53 long spxs_rexmttimeo; /* retransmit timeouts */
54 long spxs_persisttimeo; /* persist timeouts */
55 long spxs_keeptimeo; /* keepalive timeouts */
56 long spxs_keepprobe; /* keepalive probes sent */
57 long spxs_keepdrops; /* connections dropped in keepalive */
58
59 long spxs_sndtotal; /* total packets sent */
60 long spxs_sndpack; /* data packets sent */
61 long spxs_sndbyte; /* data bytes sent */
62 long spxs_sndrexmitpack; /* data packets retransmitted */
63 long spxs_sndrexmitbyte; /* data bytes retransmitted */
64 long spxs_sndacks; /* ack-only packets sent */
65 long spxs_sndprobe; /* window probes sent */
66 long spxs_sndurg; /* packets sent with URG only */
67 long spxs_sndwinup; /* window update-only packets sent */
68 long spxs_sndctrl; /* control (SYN|FIN|RST) packets sent */
69 long spxs_sndvoid; /* couldn't find requested packet*/
70
71 long spxs_rcvtotal; /* total packets received */
72 long spxs_rcvpack; /* packets received in sequence */
73 long spxs_rcvbyte; /* bytes received in sequence */
74 long spxs_rcvbadsum; /* packets received with ccksum errs */
75 long spxs_rcvbadoff; /* packets received with bad offset */
76 long spxs_rcvshort; /* packets received too short */
77 long spxs_rcvduppack; /* duplicate-only packets received */
78 long spxs_rcvdupbyte; /* duplicate-only bytes received */
79 long spxs_rcvpartduppack; /* packets with some duplicate data */
80 long spxs_rcvpartdupbyte; /* dup. bytes in part-dup. packets */
81 long spxs_rcvoopack; /* out-of-order packets received */
82 long spxs_rcvoobyte; /* out-of-order bytes received */
83 long spxs_rcvpackafterwin; /* packets with data after window */
84 long spxs_rcvbyteafterwin; /* bytes rcvd after window */
85 long spxs_rcvafterclose; /* packets rcvd after "close" */
86 long spxs_rcvwinprobe; /* rcvd window probe packets */
87 long spxs_rcvdupack; /* rcvd duplicate acks */
88 long spxs_rcvacktoomuch; /* rcvd acks for unsent data */
89 long spxs_rcvackpack; /* rcvd ack packets */
90 long spxs_rcvackbyte; /* bytes acked by rcvd acks */
91 long spxs_rcvwinupd; /* rcvd window update packets */
92 };
93 struct spx_istat {
94 short hdrops;
95 short badsum;
96 short badlen;
97 short slotim;
98 short fastim;
99 short nonucn;
100 short noconn;
101 short notme;
102 short wrncon;
103 short bdreas;
104 short gonawy;
105 short notyet;
106 short lstdup;
107 struct spxstat newstats;
108 };
109
110 #define SPX_ISSINCR 128
111 /*
112 * spx sequence numbers are 16 bit integers operated
113 * on with modular arithmetic. These macros can be
114 * used to compare such integers.
115 */
116 #define SSEQ_LT(a,b) (((short)((a)-(b))) < 0)
117 #define SSEQ_LEQ(a,b) (((short)((a)-(b))) <= 0)
118 #define SSEQ_GT(a,b) (((short)((a)-(b))) > 0)
119 #define SSEQ_GEQ(a,b) (((short)((a)-(b))) >= 0)
120
121 #endif /* !_NETIPX_SPX_VAR_H_ */
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