xref: /freebsd/include/rpcsvc/spray.x (revision 90aad5d3e44d137ce80d2ec257de07c7c1367bd3)
1 /*-
2  * Copyright (c) 2010, Oracle America, Inc.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  *     * Redistributions of source code must retain the above copyright
9  *       notice, this list of conditions and the following disclaimer.
10  *     * Redistributions in binary form must reproduce the above
11  *       copyright notice, this list of conditions and the following
12  *       disclaimer in the documentation and/or other materials
13  *       provided with the distribution.
14  *     * Neither the name of the "Oracle America, Inc." nor the names of its
15  *       contributors may be used to endorse or promote products derived
16  *       from this software without specific prior written permission.
17  *
18  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21  *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22  *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
23  *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
25  *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27  *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28  *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  * Spray a server with packets
34  * Useful for testing flakiness of network interfaces
35  */
36 
37 #ifndef RPC_HDR
38 %#ifndef lint
39 %/*static char sccsid[] = "from: @(#)spray.x 1.2 87/09/18 Copyr 1987 Sun Micro";*/
40 %/*static char sccsid[] = "from: @(#)spray.x	2.1 88/08/01 4.0 RPCSRC";*/
41 %#endif /* not lint */
42 %#include <sys/cdefs.h>
43 #endif
44 
45 const SPRAYMAX = 8845;	/* max amount can spray */
46 
47 /*
48  * GMT since 0:00, 1 January 1970
49  */
50 struct spraytimeval {
51 	unsigned int sec;
52 	unsigned int usec;
53 };
54 
55 /*
56  * spray statistics
57  */
58 struct spraycumul {
59 	unsigned int counter;
60 	spraytimeval clock;
61 };
62 
63 /*
64  * spray data
65  */
66 typedef opaque sprayarr<SPRAYMAX>;
67 
68 program SPRAYPROG {
69 	version SPRAYVERS {
70 		/*
71 		 * Just throw away the data and increment the counter
72 		 * This call never returns, so the client should always
73 		 * time it out.
74 		 */
75 		void
76 		SPRAYPROC_SPRAY(sprayarr) = 1;
77 
78 		/*
79 		 * Get the value of the counter and elapsed time  since
80 		 * last CLEAR.
81 		 */
82 		spraycumul
83 		SPRAYPROC_GET(void) = 2;
84 
85 		/*
86 		 * Clear the counter and reset the elapsed time
87 		 */
88 		void
89 		SPRAYPROC_CLEAR(void) = 3;
90 	} = 1;
91 } = 100012;
92