ng_pred1.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2006 Alexander Motin <mav@alkar.net>
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice unmodified, this list of conditions, and the following
   12  *    disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27  * SUCH DAMAGE.
   28  *
   29  * $FreeBSD: releng/12.0/sys/netgraph/ng_pred1.h 326272 2017-11-27 15:23:17Z pfg $
   30  */
   31 
   32 #ifndef _NETGRAPH_NG_PRED1_H_
   33 #define _NETGRAPH_NG_PRED1_H_
   34 
   35 /* Node type name and magic cookie */
   36 #define NG_PRED1_NODE_TYPE      "pred1"
   37 #define NGM_PRED1_COOKIE        1166902612
   38 
   39 /* Hook names */
   40 #define NG_PRED1_HOOK_COMP      "comp"          /* compression hook */
   41 #define NG_PRED1_HOOK_DECOMP    "decomp"        /* decompression hook */
   42 
   43 /* Config struct */
   44 struct ng_pred1_config {
   45         u_char          enable;                 /* node enabled */
   46 };
   47 
   48 /* Keep this in sync with the above structure definition. */
   49 #define NG_PRED1_CONFIG_INFO    {                       \
   50         { "enable",     &ng_parse_uint8_type    },      \
   51         { NULL }                                        \
   52 }
   53 
   54 /* Statistics structure for one direction. */
   55 struct ng_pred1_stats {
   56         uint64_t        FramesPlain;
   57         uint64_t        FramesComp;
   58         uint64_t        FramesUncomp;
   59         uint64_t        InOctets;
   60         uint64_t        OutOctets;
   61         uint64_t        Errors;
   62 };
   63 
   64 /* Keep this in sync with the above structure definition. */
   65 #define NG_PRED1_STATS_INFO     {                               \
   66         { "FramesPlain",&ng_parse_uint64_type   },      \
   67         { "FramesComp", &ng_parse_uint64_type   },      \
   68         { "FramesUncomp", &ng_parse_uint64_type },      \
   69         { "InOctets",   &ng_parse_uint64_type   },      \
   70         { "OutOctets",  &ng_parse_uint64_type   },      \
   71         { "Errors",     &ng_parse_uint64_type   },      \
   72         { NULL }                                        \
   73 }
   74 
   75 /* Netgraph commands */
   76 enum {
   77         NGM_PRED1_CONFIG = 1,
   78         NGM_PRED1_RESETREQ,                     /* sent either way! */
   79         NGM_PRED1_GET_STATS,
   80         NGM_PRED1_CLR_STATS,
   81         NGM_PRED1_GETCLR_STATS,
   82 };
   83 
   84 #endif /* _NETGRAPH_NG_PRED1_H_ */
   85

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

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