The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/netgraph/ng_car.h

Version: -  FREEBSD  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-2  -  FREEBSD-11-1  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-4  -  FREEBSD-10-3  -  FREEBSD-10-2  -  FREEBSD-10-1  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-3  -  FREEBSD-9-2  -  FREEBSD-9-1  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-4  -  FREEBSD-8-3  -  FREEBSD-8-2  -  FREEBSD-8-1  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-4  -  FREEBSD-7-3  -  FREEBSD-7-2  -  FREEBSD-7-1  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-4  -  FREEBSD-6-3  -  FREEBSD-6-2  -  FREEBSD-6-1  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-5  -  FREEBSD-5-4  -  FREEBSD-5-3  -  FREEBSD-5-2  -  FREEBSD-5-1  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * Copyright (c) 2005 Nuno Antunes <nuno.antunes@gmail.com>
    3  * Copyright (c) 2007 Alexander Motin <mav@freebsd.org>
    4  * All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  *
   27  * $FreeBSD: releng/10.1/sys/netgraph/ng_car.h 174795 2007-12-19 22:50:14Z mav $
   28  */
   29 
   30 #ifndef _NETGRAPH_NG_CAR_H_
   31 #define _NETGRAPH_NG_CAR_H_
   32 
   33 #define NG_CAR_NODE_TYPE        "car"
   34 #define NGM_CAR_COOKIE          1173648034
   35 
   36 /* Hook names */
   37 #define NG_CAR_HOOK_UPPER       "upper"
   38 #define NG_CAR_HOOK_LOWER       "lower"
   39 
   40 /* Per hook statistics counters */
   41 struct ng_car_hookstats {
   42         u_int64_t passed_pkts;  /* Counter for passed packets */
   43         u_int64_t droped_pkts;  /* Counter for droped packets */
   44         u_int64_t green_pkts;   /* Counter for green packets */
   45         u_int64_t yellow_pkts;  /* Counter for yellow packets */
   46         u_int64_t red_pkts;     /* Counter for red packets */
   47         u_int64_t errors;       /* Counter for operation errors */
   48 };
   49 #define NG_CAR_HOOKSTATS        {                               \
   50           { "passed",           &ng_parse_uint64_type   },      \
   51           { "droped",           &ng_parse_uint64_type   },      \
   52           { "green",            &ng_parse_uint64_type   },      \
   53           { "yellow",           &ng_parse_uint64_type   },      \
   54           { "red",              &ng_parse_uint64_type   },      \
   55           { "errors",           &ng_parse_uint64_type   },      \
   56           { NULL }                                              \
   57 }
   58 
   59 /* Bulk statistics */
   60 struct ng_car_bulkstats {
   61         struct ng_car_hookstats upstream;
   62         struct ng_car_hookstats downstream;
   63 };
   64 #define NG_CAR_BULKSTATS(hstatstype) {                          \
   65           { "upstream",         (hstatstype)            },      \
   66           { "downstream",       (hstatstype)            },      \
   67           { NULL }                                              \
   68 }
   69 
   70 /* Per hook configuration */
   71 struct ng_car_hookconf {
   72         u_int64_t cbs;          /* Commited burst size (bytes) */
   73         u_int64_t ebs;          /* Exceeded/Peak burst size (bytes) */
   74         u_int64_t cir;          /* Commited information rate (bits/s) */
   75         u_int64_t pir;          /* Peak information rate (bits/s) */
   76         u_int8_t green_action;  /* Action for green packets */
   77         u_int8_t yellow_action; /* Action for yellow packets */
   78         u_int8_t red_action;    /* Action for red packets */
   79         u_int8_t mode;          /* single/double rate, ... */
   80         u_int8_t opt;           /* color-aware or color-blind */
   81 };
   82 /* Keep this definition in sync with the above structure */
   83 #define NG_CAR_HOOKCONF {                                       \
   84           { "cbs",              &ng_parse_uint64_type   },      \
   85           { "ebs",              &ng_parse_uint64_type   },      \
   86           { "cir",              &ng_parse_uint64_type   },      \
   87           { "pir",              &ng_parse_uint64_type   },      \
   88           { "greenAction",      &ng_parse_uint8_type    },      \
   89           { "yellowAction",     &ng_parse_uint8_type    },      \
   90           { "redAction",        &ng_parse_uint8_type    },      \
   91           { "mode",             &ng_parse_uint8_type    },      \
   92           { "opt",              &ng_parse_uint8_type    },      \
   93           { NULL }                                              \
   94 }
   95 
   96 #define NG_CAR_CBS_MIN          8192
   97 #define NG_CAR_EBS_MIN          8192
   98 #define NG_CAR_CIR_DFLT         10240
   99 
  100 /* possible actions (...Action) */
  101 enum {
  102     NG_CAR_ACTION_FORWARD = 1,
  103     NG_CAR_ACTION_DROP,
  104     NG_CAR_ACTION_MARK,
  105     NG_CAR_ACTION_SET_TOS
  106 };
  107 
  108 /* operation modes (mode) */
  109 enum {
  110     NG_CAR_SINGLE_RATE = 0,
  111     NG_CAR_DOUBLE_RATE,
  112     NG_CAR_RED,
  113     NG_CAR_SHAPE
  114 };
  115 
  116 /* mode options (opt) */
  117 #define NG_CAR_COLOR_AWARE      1
  118 #define NG_CAR_COUNT_PACKETS    2
  119 
  120 /* Bulk config */
  121 struct ng_car_bulkconf {
  122         struct ng_car_hookconf upstream;
  123         struct ng_car_hookconf downstream;
  124 };
  125 #define NG_CAR_BULKCONF(hconftype) {                            \
  126           { "upstream",         (hconftype)             },      \
  127           { "downstream",       (hconftype)             },      \
  128           { NULL }                                              \
  129 }
  130 
  131 /* Commands */
  132 enum {
  133         NGM_CAR_GET_STATS = 1,          /* Get statistics */
  134         NGM_CAR_CLR_STATS,              /* Clear statistics */
  135         NGM_CAR_GETCLR_STATS,           /* Get and clear statistics */
  136         NGM_CAR_GET_CONF,               /* Get bulk configuration */
  137         NGM_CAR_SET_CONF,               /* Set bulk configuration */
  138 };
  139 
  140 #endif /* _NETGRAPH_NG_CAR_H_ */

Cache object: 93d40ebd8113bcfb1fd5336ac9512db9


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.