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