1169577Smav/*- 2169577Smav * Copyright (c) 2005 Nuno Antunes <nuno.antunes@gmail.com> 3169577Smav * Copyright (c) 2007 Alexander Motin <mav@freebsd.org> 4169577Smav * All rights reserved. 5169577Smav * 6169577Smav * Redistribution and use in source and binary forms, with or without 7169577Smav * modification, are permitted provided that the following conditions 8169577Smav * are met: 9169577Smav * 1. Redistributions of source code must retain the above copyright 10169577Smav * notice, this list of conditions and the following disclaimer. 11169577Smav * 2. Redistributions in binary form must reproduce the above copyright 12169577Smav * notice, this list of conditions and the following disclaimer in the 13169577Smav * documentation and/or other materials provided with the distribution. 14169577Smav * 15169577Smav * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16169577Smav * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17169577Smav * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18169577Smav * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 19169577Smav * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20169577Smav * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21169577Smav * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22169577Smav * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23169577Smav * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24169577Smav * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25169577Smav * SUCH DAMAGE. 26169577Smav * 27169577Smav * $FreeBSD$ 28169577Smav */ 29169577Smav 30169577Smav#ifndef _NETGRAPH_NG_CAR_H_ 31169577Smav#define _NETGRAPH_NG_CAR_H_ 32169577Smav 33169577Smav#define NG_CAR_NODE_TYPE "car" 34169577Smav#define NGM_CAR_COOKIE 1173648034 35169577Smav 36169577Smav/* Hook names */ 37169577Smav#define NG_CAR_HOOK_UPPER "upper" 38169577Smav#define NG_CAR_HOOK_LOWER "lower" 39169577Smav 40169577Smav/* Per hook statistics counters */ 41169577Smavstruct ng_car_hookstats { 42169577Smav u_int64_t passed_pkts; /* Counter for passed packets */ 43169577Smav u_int64_t droped_pkts; /* Counter for droped packets */ 44169577Smav u_int64_t green_pkts; /* Counter for green packets */ 45169577Smav u_int64_t yellow_pkts; /* Counter for yellow packets */ 46169577Smav u_int64_t red_pkts; /* Counter for red packets */ 47169577Smav u_int64_t errors; /* Counter for operation errors */ 48169577Smav}; 49169577Smav#define NG_CAR_HOOKSTATS { \ 50169577Smav { "passed", &ng_parse_uint64_type }, \ 51169577Smav { "droped", &ng_parse_uint64_type }, \ 52169577Smav { "green", &ng_parse_uint64_type }, \ 53169577Smav { "yellow", &ng_parse_uint64_type }, \ 54169577Smav { "red", &ng_parse_uint64_type }, \ 55169577Smav { "errors", &ng_parse_uint64_type }, \ 56169577Smav { NULL } \ 57169577Smav} 58169577Smav 59169577Smav/* Bulk statistics */ 60169577Smavstruct ng_car_bulkstats { 61169577Smav struct ng_car_hookstats upstream; 62169577Smav struct ng_car_hookstats downstream; 63169577Smav}; 64169577Smav#define NG_CAR_BULKSTATS(hstatstype) { \ 65169577Smav { "upstream", (hstatstype) }, \ 66169577Smav { "downstream", (hstatstype) }, \ 67169577Smav { NULL } \ 68169577Smav} 69169577Smav 70169577Smav/* Per hook configuration */ 71169577Smavstruct ng_car_hookconf { 72169577Smav u_int64_t cbs; /* Commited burst size (bytes) */ 73169577Smav u_int64_t ebs; /* Exceeded/Peak burst size (bytes) */ 74169577Smav u_int64_t cir; /* Commited information rate (bits/s) */ 75169577Smav u_int64_t pir; /* Peak information rate (bits/s) */ 76169577Smav u_int8_t green_action; /* Action for green packets */ 77169577Smav u_int8_t yellow_action; /* Action for yellow packets */ 78169577Smav u_int8_t red_action; /* Action for red packets */ 79169577Smav u_int8_t mode; /* single/double rate, ... */ 80169577Smav u_int8_t opt; /* color-aware or color-blind */ 81169577Smav}; 82169577Smav/* Keep this definition in sync with the above structure */ 83169577Smav#define NG_CAR_HOOKCONF { \ 84169577Smav { "cbs", &ng_parse_uint64_type }, \ 85169577Smav { "ebs", &ng_parse_uint64_type }, \ 86169577Smav { "cir", &ng_parse_uint64_type }, \ 87169577Smav { "pir", &ng_parse_uint64_type }, \ 88169577Smav { "greenAction", &ng_parse_uint8_type }, \ 89169577Smav { "yellowAction", &ng_parse_uint8_type }, \ 90169577Smav { "redAction", &ng_parse_uint8_type }, \ 91169577Smav { "mode", &ng_parse_uint8_type }, \ 92169577Smav { "opt", &ng_parse_uint8_type }, \ 93169577Smav { NULL } \ 94169577Smav} 95169577Smav 96169577Smav#define NG_CAR_CBS_MIN 8192 97169577Smav#define NG_CAR_EBS_MIN 8192 98169577Smav#define NG_CAR_CIR_DFLT 10240 99169577Smav 100169577Smav/* possible actions (...Action) */ 101169577Smavenum { 102169577Smav NG_CAR_ACTION_FORWARD = 1, 103169577Smav NG_CAR_ACTION_DROP, 104169577Smav NG_CAR_ACTION_MARK, 105169577Smav NG_CAR_ACTION_SET_TOS 106169577Smav}; 107169577Smav 108169577Smav/* operation modes (mode) */ 109169577Smavenum { 110169577Smav NG_CAR_SINGLE_RATE = 0, 111169577Smav NG_CAR_DOUBLE_RATE, 112169577Smav NG_CAR_RED, 113169577Smav NG_CAR_SHAPE 114169577Smav}; 115169577Smav 116169577Smav/* mode options (opt) */ 117169577Smav#define NG_CAR_COLOR_AWARE 1 118174795Smav#define NG_CAR_COUNT_PACKETS 2 119169577Smav 120169577Smav/* Bulk config */ 121169577Smavstruct ng_car_bulkconf { 122169577Smav struct ng_car_hookconf upstream; 123169577Smav struct ng_car_hookconf downstream; 124169577Smav}; 125169577Smav#define NG_CAR_BULKCONF(hconftype) { \ 126169577Smav { "upstream", (hconftype) }, \ 127169577Smav { "downstream", (hconftype) }, \ 128169577Smav { NULL } \ 129169577Smav} 130169577Smav 131169577Smav/* Commands */ 132169577Smavenum { 133169577Smav NGM_CAR_GET_STATS = 1, /* Get statistics */ 134169577Smav NGM_CAR_CLR_STATS, /* Clear statistics */ 135169577Smav NGM_CAR_GETCLR_STATS, /* Get and clear statistics */ 136169577Smav NGM_CAR_GET_CONF, /* Get bulk configuration */ 137169577Smav NGM_CAR_SET_CONF, /* Set bulk configuration */ 138169577Smav}; 139169577Smav 140169577Smav#endif /* _NETGRAPH_NG_CAR_H_ */ 141