143 lines
4.6 KiB
C
143 lines
4.6 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
*
|
|
* Copyright (c) 2005 Nuno Antunes <nuno.antunes@gmail.com>
|
|
* Copyright (c) 2007 Alexander Motin <mav@freebsd.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _NETGRAPH_NG_CAR_H_
|
|
#define _NETGRAPH_NG_CAR_H_
|
|
|
|
#define NG_CAR_NODE_TYPE "car"
|
|
#define NGM_CAR_COOKIE 1173648034
|
|
|
|
/* Hook names */
|
|
#define NG_CAR_HOOK_UPPER "upper"
|
|
#define NG_CAR_HOOK_LOWER "lower"
|
|
|
|
/* Per hook statistics counters */
|
|
struct ng_car_hookstats {
|
|
u_int64_t passed_pkts; /* Counter for passed packets */
|
|
u_int64_t dropped_pkts; /* Counter for dropped packets */
|
|
u_int64_t green_pkts; /* Counter for green packets */
|
|
u_int64_t yellow_pkts; /* Counter for yellow packets */
|
|
u_int64_t red_pkts; /* Counter for red packets */
|
|
u_int64_t errors; /* Counter for operation errors */
|
|
};
|
|
#define NG_CAR_HOOKSTATS { \
|
|
{ "passed", &ng_parse_uint64_type }, \
|
|
{ "dropped", &ng_parse_uint64_type }, \
|
|
{ "green", &ng_parse_uint64_type }, \
|
|
{ "yellow", &ng_parse_uint64_type }, \
|
|
{ "red", &ng_parse_uint64_type }, \
|
|
{ "errors", &ng_parse_uint64_type }, \
|
|
{ NULL } \
|
|
}
|
|
|
|
/* Bulk statistics */
|
|
struct ng_car_bulkstats {
|
|
struct ng_car_hookstats upstream;
|
|
struct ng_car_hookstats downstream;
|
|
};
|
|
#define NG_CAR_BULKSTATS(hstatstype) { \
|
|
{ "upstream", (hstatstype) }, \
|
|
{ "downstream", (hstatstype) }, \
|
|
{ NULL } \
|
|
}
|
|
|
|
/* Per hook configuration */
|
|
struct ng_car_hookconf {
|
|
u_int64_t cbs; /* Committed burst size (bytes) */
|
|
u_int64_t ebs; /* Exceeded/Peak burst size (bytes) */
|
|
u_int64_t cir; /* Committed information rate (bits/s) */
|
|
u_int64_t pir; /* Peak information rate (bits/s) */
|
|
u_int8_t green_action; /* Action for green packets */
|
|
u_int8_t yellow_action; /* Action for yellow packets */
|
|
u_int8_t red_action; /* Action for red packets */
|
|
u_int8_t mode; /* single/double rate, ... */
|
|
u_int8_t opt; /* color-aware or color-blind */
|
|
};
|
|
/* Keep this definition in sync with the above structure */
|
|
#define NG_CAR_HOOKCONF { \
|
|
{ "cbs", &ng_parse_uint64_type }, \
|
|
{ "ebs", &ng_parse_uint64_type }, \
|
|
{ "cir", &ng_parse_uint64_type }, \
|
|
{ "pir", &ng_parse_uint64_type }, \
|
|
{ "greenAction", &ng_parse_uint8_type }, \
|
|
{ "yellowAction", &ng_parse_uint8_type }, \
|
|
{ "redAction", &ng_parse_uint8_type }, \
|
|
{ "mode", &ng_parse_uint8_type }, \
|
|
{ "opt", &ng_parse_uint8_type }, \
|
|
{ NULL } \
|
|
}
|
|
|
|
#define NG_CAR_CBS_MIN 8192
|
|
#define NG_CAR_EBS_MIN 8192
|
|
#define NG_CAR_CIR_DFLT 10240
|
|
|
|
/* possible actions (...Action) */
|
|
enum {
|
|
NG_CAR_ACTION_FORWARD = 1,
|
|
NG_CAR_ACTION_DROP,
|
|
NG_CAR_ACTION_MARK,
|
|
NG_CAR_ACTION_SET_TOS
|
|
};
|
|
|
|
/* operation modes (mode) */
|
|
enum {
|
|
NG_CAR_SINGLE_RATE = 0,
|
|
NG_CAR_DOUBLE_RATE,
|
|
NG_CAR_RED,
|
|
NG_CAR_SHAPE
|
|
};
|
|
|
|
/* mode options (opt) */
|
|
#define NG_CAR_COLOR_AWARE 1
|
|
#define NG_CAR_COUNT_PACKETS 2
|
|
|
|
/* Bulk config */
|
|
struct ng_car_bulkconf {
|
|
struct ng_car_hookconf upstream;
|
|
struct ng_car_hookconf downstream;
|
|
};
|
|
#define NG_CAR_BULKCONF(hconftype) { \
|
|
{ "upstream", (hconftype) }, \
|
|
{ "downstream", (hconftype) }, \
|
|
{ NULL } \
|
|
}
|
|
|
|
/* Commands */
|
|
enum {
|
|
NGM_CAR_GET_STATS = 1, /* Get statistics */
|
|
NGM_CAR_CLR_STATS, /* Clear statistics */
|
|
NGM_CAR_GETCLR_STATS, /* Get and clear statistics */
|
|
NGM_CAR_GET_CONF, /* Get bulk configuration */
|
|
NGM_CAR_SET_CONF, /* Set bulk configuration */
|
|
};
|
|
|
|
#endif /* _NETGRAPH_NG_CAR_H_ */
|