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 * $FreeBSD$ 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 86