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_bridge.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  * ng_bridge.h
    3  */
    4 
    5 /*-
    6  * Copyright (c) 2000 Whistle Communications, Inc.
    7  * All rights reserved.
    8  * 
    9  * Subject to the following obligations and disclaimer of warranty, use and
   10  * redistribution of this software, in source or object code forms, with or
   11  * without modifications are expressly permitted by Whistle Communications;
   12  * provided, however, that:
   13  * 1. Any and all reproductions of the source or object code must include the
   14  *    copyright notice above and the following disclaimer of warranties; and
   15  * 2. No rights are granted, in any manner or form, to use Whistle
   16  *    Communications, Inc. trademarks, including the mark "WHISTLE
   17  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
   18  *    such appears in the above copyright notice or in the software.
   19  * 
   20  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
   21  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
   22  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
   23  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
   24  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
   25  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
   26  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
   27  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
   28  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
   29  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
   30  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
   31  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
   32  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
   33  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   34  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   35  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
   36  * OF SUCH DAMAGE.
   37  *
   38  * Author: Archie Cobbs <archie@freebsd.org>
   39  *
   40  * $FreeBSD: releng/11.1/sys/netgraph/ng_bridge.h 207680 2010-05-05 22:06:05Z zec $
   41  */
   42 
   43 #ifndef _NETGRAPH_NG_BRIDGE_H_
   44 #define _NETGRAPH_NG_BRIDGE_H_
   45 
   46 /* Node type name and magic cookie */
   47 #define NG_BRIDGE_NODE_TYPE             "bridge"
   48 #define NGM_BRIDGE_COOKIE               967239368
   49 
   50 /* Hook names */
   51 #define NG_BRIDGE_HOOK_LINK_PREFIX      "link"   /* append decimal integer */
   52 #define NG_BRIDGE_HOOK_LINK_FMT         "link%d" /* for use with printf(3) */
   53 
   54 /* Maximum number of supported links */
   55 #define NG_BRIDGE_MAX_LINKS             32
   56 
   57 /* Node configuration structure */
   58 struct ng_bridge_config {
   59         u_char          ipfw[NG_BRIDGE_MAX_LINKS];      /* enable ipfw */
   60         u_char          debugLevel;             /* debug level */
   61         u_int32_t       loopTimeout;            /* link loopback mute time */
   62         u_int32_t       maxStaleness;           /* max host age before nuking */
   63         u_int32_t       minStableAge;           /* min time for a stable host */
   64 };
   65 
   66 /* Keep this in sync with the above structure definition */
   67 #define NG_BRIDGE_CONFIG_TYPE_INFO(ainfo)       {               \
   68           { "ipfw",             (ainfo)                 },      \
   69           { "debugLevel",       &ng_parse_uint8_type    },      \
   70           { "loopTimeout",      &ng_parse_uint32_type   },      \
   71           { "maxStaleness",     &ng_parse_uint32_type   },      \
   72           { "minStableAge",     &ng_parse_uint32_type   },      \
   73           { NULL }                                              \
   74 }
   75 
   76 /* Statistics structure (one for each link) */
   77 struct ng_bridge_link_stats {
   78         u_int64_t       recvOctets;     /* total octets rec'd on link */
   79         u_int64_t       recvPackets;    /* total pkts rec'd on link */
   80         u_int64_t       recvMulticasts; /* multicast pkts rec'd on link */
   81         u_int64_t       recvBroadcasts; /* broadcast pkts rec'd on link */
   82         u_int64_t       recvUnknown;    /* pkts rec'd with unknown dest addr */
   83         u_int64_t       recvRunts;      /* pkts rec'd less than 14 bytes */
   84         u_int64_t       recvInvalid;    /* pkts rec'd with bogus source addr */
   85         u_int64_t       xmitOctets;     /* total octets xmit'd on link */
   86         u_int64_t       xmitPackets;    /* total pkts xmit'd on link */
   87         u_int64_t       xmitMulticasts; /* multicast pkts xmit'd on link */
   88         u_int64_t       xmitBroadcasts; /* broadcast pkts xmit'd on link */
   89         u_int64_t       loopDrops;      /* pkts dropped due to loopback */
   90         u_int64_t       loopDetects;    /* number of loop detections */
   91         u_int64_t       memoryFailures; /* times couldn't get mem or mbuf */
   92 };
   93 
   94 /* Keep this in sync with the above structure definition */
   95 #define NG_BRIDGE_STATS_TYPE_INFO       {                       \
   96           { "recvOctets",       &ng_parse_uint64_type   },      \
   97           { "recvPackets",      &ng_parse_uint64_type   },      \
   98           { "recvMulticast",    &ng_parse_uint64_type   },      \
   99           { "recvBroadcast",    &ng_parse_uint64_type   },      \
  100           { "recvUnknown",      &ng_parse_uint64_type   },      \
  101           { "recvRunts",        &ng_parse_uint64_type   },      \
  102           { "recvInvalid",      &ng_parse_uint64_type   },      \
  103           { "xmitOctets",       &ng_parse_uint64_type   },      \
  104           { "xmitPackets",      &ng_parse_uint64_type   },      \
  105           { "xmitMulticasts",   &ng_parse_uint64_type   },      \
  106           { "xmitBroadcasts",   &ng_parse_uint64_type   },      \
  107           { "loopDrops",        &ng_parse_uint64_type   },      \
  108           { "loopDetects",      &ng_parse_uint64_type   },      \
  109           { "memoryFailures",   &ng_parse_uint64_type   },      \
  110           { NULL }                                              \
  111 }
  112 
  113 /* Structure describing a single host */
  114 struct ng_bridge_host {
  115         u_char          addr[6];        /* ethernet address */
  116         u_int16_t       linkNum;        /* link where addr can be found */
  117         u_int16_t       age;            /* seconds ago entry was created */
  118         u_int16_t       staleness;      /* seconds ago host last heard from */
  119 };
  120 
  121 /* Keep this in sync with the above structure definition */
  122 #define NG_BRIDGE_HOST_TYPE_INFO(entype)        {               \
  123           { "addr",             (entype)                },      \
  124           { "linkNum",          &ng_parse_uint16_type   },      \
  125           { "age",              &ng_parse_uint16_type   },      \
  126           { "staleness",        &ng_parse_uint16_type   },      \
  127           { NULL }                                              \
  128 }
  129 
  130 /* Structure returned by NGM_BRIDGE_GET_TABLE */
  131 struct ng_bridge_host_ary {
  132         u_int32_t               numHosts;
  133         struct ng_bridge_host   hosts[];
  134 };
  135 
  136 /* Keep this in sync with the above structure definition */
  137 #define NG_BRIDGE_HOST_ARY_TYPE_INFO(harytype)  {               \
  138           { "numHosts",         &ng_parse_uint32_type   },      \
  139           { "hosts",            (harytype)              },      \
  140           { NULL }                                              \
  141 }
  142 
  143 /* Netgraph control messages */
  144 enum {
  145         NGM_BRIDGE_SET_CONFIG = 1,      /* set node configuration */
  146         NGM_BRIDGE_GET_CONFIG,          /* get node configuration */
  147         NGM_BRIDGE_RESET,               /* reset (forget) all information */
  148         NGM_BRIDGE_GET_STATS,           /* get link stats */
  149         NGM_BRIDGE_CLR_STATS,           /* clear link stats */
  150         NGM_BRIDGE_GETCLR_STATS,        /* atomically get & clear link stats */
  151         NGM_BRIDGE_GET_TABLE,           /* get link table */
  152         NGM_BRIDGE_SET_PERSISTENT,      /* set persistent mode */
  153 };
  154 
  155 #endif /* _NETGRAPH_NG_BRIDGE_H_ */
  156 

Cache object: 9f5a4eb2c542c43b814e8a1c2af3c7f8


[ 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.