ng_pred1.h

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    1 /*-
    2  * Copyright (c) 2006 Alexander Motin <mav@alkar.net>
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice unmodified, this list of conditions, and the following
   10  *    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 THE 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 THE 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: src/sys/netgraph/ng_pred1.h,v 1.1 2006/12/29 09:54:32 glebius Exp $
   28  * $DragonFly: src/sys/netgraph7/ng_pred1.h,v 1.2 2008/06/26 23:05:35 dillon Exp $
   29  */
   30 
   31 #ifndef _NETGRAPH_NG_PRED1_H_
   32 #define _NETGRAPH_NG_PRED1_H_
   33 
   34 /* Node type name and magic cookie */
   35 #define NG_PRED1_NODE_TYPE      "pred1"
   36 #define NGM_PRED1_COOKIE        1166902612
   37 
   38 /* Hook names */
   39 #define NG_PRED1_HOOK_COMP      "comp"          /* compression hook */
   40 #define NG_PRED1_HOOK_DECOMP    "decomp"        /* decompression hook */
   41 
   42 /* Config struct */
   43 struct ng_pred1_config {
   44         u_char          enable;                 /* node enabled */
   45 };
   46 
   47 /* Keep this in sync with the above structure definition. */
   48 #define NG_PRED1_CONFIG_INFO    {                       \
   49         { "enable",     &ng_parse_uint8_type    },      \
   50         { NULL }                                        \
   51 }
   52 
   53 /* Statistics structure for one direction. */
   54 struct ng_pred1_stats {
   55         uint64_t        FramesPlain;
   56         uint64_t        FramesComp;
   57         uint64_t        FramesUncomp;
   58         uint64_t        InOctets;
   59         uint64_t        OutOctets;
   60         uint64_t        Errors;
   61 };
   62 
   63 /* Keep this in sync with the above structure definition. */
   64 #define NG_PRED1_STATS_INFO     {                               \
   65         { "FramesPlain",&ng_parse_uint64_type   },      \
   66         { "FramesComp", &ng_parse_uint64_type   },      \
   67         { "FramesUncomp", &ng_parse_uint64_type },      \
   68         { "InOctets",   &ng_parse_uint64_type   },      \
   69         { "OutOctets",  &ng_parse_uint64_type   },      \
   70         { "Errors",     &ng_parse_uint64_type   },      \
   71         { NULL }                                        \
   72 }
   73 
   74 /* Netgraph commands */
   75 enum {
   76         NGM_PRED1_CONFIG = 1,
   77         NGM_PRED1_RESETREQ,                     /* sent either way! */
   78         NGM_PRED1_GET_STATS,
   79         NGM_PRED1_CLR_STATS,
   80         NGM_PRED1_GETCLR_STATS,
   81 };
   82 
   83 #endif /* _NETGRAPH_NG_PRED1_H_ */
   84

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FreeBSD/Linux Kernel Cross Reference sys/netgraph7/ng_pred1.h

FreeBSD/Linux Kernel Cross Reference
sys/netgraph7/ng_pred1.h