FreeBSD/Linux Kernel Cross Reference
sys/netipx/spx_var.h
1 /*-
2 * Copyright (c) 1984, 1985, 1986, 1987, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * Copyright (c) 1995, Mike Mitchell
30 *
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions
33 * are met:
34 * 1. Redistributions of source code must retain the above copyright
35 * notice, this list of conditions and the following disclaimer.
36 * 2. Redistributions in binary form must reproduce the above copyright
37 * notice, this list of conditions and the following disclaimer in the
38 * documentation and/or other materials provided with the distribution.
39 * 3. All advertising materials mentioning features or use of this software
40 * must display the following acknowledgement:
41 * This product includes software developed by the University of
42 * California, Berkeley and its contributors.
43 * 4. Neither the name of the University nor the names of its contributors
44 * may be used to endorse or promote products derived from this software
45 * without specific prior written permission.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
57 * SUCH DAMAGE.
58 *
59 * @(#)spx_var.h
60 *
61 * $FreeBSD: src/sys/netipx/spx_var.h,v 1.11 2007/01/08 22:14:00 rwatson Exp $
62 */
63
64 #ifndef _NETIPX_SPX_VAR_H_
65 #define _NETIPX_SPX_VAR_H_
66
67 struct spxstat {
68 long spxs_connattempt; /* connections initiated */
69 long spxs_accepts; /* connections accepted */
70 long spxs_connects; /* connections established */
71 long spxs_drops; /* connections dropped */
72 long spxs_conndrops; /* embryonic connections dropped */
73 long spxs_closed; /* conn. closed (includes drops) */
74 long spxs_segstimed; /* segs where we tried to get rtt */
75 long spxs_rttupdated; /* times we succeeded */
76 long spxs_delack; /* delayed acks sent */
77 long spxs_timeoutdrop; /* conn. dropped in rxmt timeout */
78 long spxs_rexmttimeo; /* retransmit timeouts */
79 long spxs_persisttimeo; /* persist timeouts */
80 long spxs_keeptimeo; /* keepalive timeouts */
81 long spxs_keepprobe; /* keepalive probes sent */
82 long spxs_keepdrops; /* connections dropped in keepalive */
83
84 long spxs_sndtotal; /* total packets sent */
85 long spxs_sndpack; /* data packets sent */
86 long spxs_sndbyte; /* data bytes sent */
87 long spxs_sndrexmitpack; /* data packets retransmitted */
88 long spxs_sndrexmitbyte; /* data bytes retransmitted */
89 long spxs_sndacks; /* ack-only packets sent */
90 long spxs_sndprobe; /* window probes sent */
91 long spxs_sndurg; /* packets sent with URG only */
92 long spxs_sndwinup; /* window update-only packets sent */
93 long spxs_sndctrl; /* control (SYN|FIN|RST) packets sent */
94 long spxs_sndvoid; /* couldn't find requested packet*/
95
96 long spxs_rcvtotal; /* total packets received */
97 long spxs_rcvpack; /* packets received in sequence */
98 long spxs_rcvbyte; /* bytes received in sequence */
99 long spxs_rcvbadsum; /* packets received with ccksum errs */
100 long spxs_rcvbadoff; /* packets received with bad offset */
101 long spxs_rcvshort; /* packets received too short */
102 long spxs_rcvduppack; /* duplicate-only packets received */
103 long spxs_rcvdupbyte; /* duplicate-only bytes received */
104 long spxs_rcvpartduppack; /* packets with some duplicate data */
105 long spxs_rcvpartdupbyte; /* dup. bytes in part-dup. packets */
106 long spxs_rcvoopack; /* out-of-order packets received */
107 long spxs_rcvoobyte; /* out-of-order bytes received */
108 long spxs_rcvpackafterwin; /* packets with data after window */
109 long spxs_rcvbyteafterwin; /* bytes rcvd after window */
110 long spxs_rcvafterclose; /* packets rcvd after "close" */
111 long spxs_rcvwinprobe; /* rcvd window probe packets */
112 long spxs_rcvdupack; /* rcvd duplicate acks */
113 long spxs_rcvacktoomuch; /* rcvd acks for unsent data */
114 long spxs_rcvackpack; /* rcvd ack packets */
115 long spxs_rcvackbyte; /* bytes acked by rcvd acks */
116 long spxs_rcvwinupd; /* rcvd window update packets */
117 };
118 struct spx_istat {
119 short hdrops;
120 short badsum;
121 short badlen;
122 short slotim;
123 short fastim;
124 short nonucn;
125 short noconn;
126 short notme;
127 short wrncon;
128 short bdreas;
129 short gonawy;
130 short notyet;
131 short lstdup;
132 struct spxstat newstats;
133 };
134
135 #define SPX_ISSINCR 128
136 /*
137 * spx sequence numbers are 16 bit integers operated
138 * on with modular arithmetic. These macros can be
139 * used to compare such integers.
140 */
141 #define SSEQ_LT(a,b) (((short)((a)-(b))) < 0)
142 #define SSEQ_LEQ(a,b) (((short)((a)-(b))) <= 0)
143 #define SSEQ_GT(a,b) (((short)((a)-(b))) > 0)
144 #define SSEQ_GEQ(a,b) (((short)((a)-(b))) >= 0)
145
146 #endif /* !_NETIPX_SPX_VAR_H_ */
147
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