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
45const SPRAYMAX = 8845;	/* max amount can spray */
46
47/*
48 * GMT since 0:00, 1 January 1970
49 */
50struct spraytimeval {
51	unsigned int sec;
52	unsigned int usec;
53};
54
55/*
56 * spray statistics
57 */
58struct spraycumul {
59	unsigned int counter;
60	spraytimeval clock;
61};
62
63/*
64 * spray data
65 */
66typedef opaque sprayarr<SPRAYMAX>;
67
68program 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;