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 const SPRAYMAX = 8845; /* max amount can spray */ 38 39 /* 40 * GMT since 0:00, 1 January 1970 41 */ 42 struct spraytimeval { 43 unsigned int sec; 44 unsigned int usec; 45 }; 46 47 /* 48 * spray statistics 49 */ 50 struct spraycumul { 51 unsigned int counter; 52 spraytimeval clock; 53 }; 54 55 /* 56 * spray data 57 */ 58 typedef opaque sprayarr<SPRAYMAX>; 59 60 program SPRAYPROG { 61 version SPRAYVERS { 62 /* 63 * Just throw away the data and increment the counter 64 * This call never returns, so the client should always 65 * time it out. 66 */ 67 void 68 SPRAYPROC_SPRAY(sprayarr) = 1; 69 70 /* 71 * Get the value of the counter and elapsed time since 72 * last CLEAR. 73 */ 74 spraycumul 75 SPRAYPROC_GET(void) = 2; 76 77 /* 78 * Clear the counter and reset the elapsed time 79 */ 80 void 81 SPRAYPROC_CLEAR(void) = 3; 82 } = 1; 83 } = 100012; 84