1 2 /* 3 * ng_ppp.h 4 * 5 * Copyright (c) 1996-2000 Whistle Communications, Inc. 6 * All rights reserved. 7 * 8 * Subject to the following obligations and disclaimer of warranty, use and 9 * redistribution of this software, in source or object code forms, with or 10 * without modifications are expressly permitted by Whistle Communications; 11 * provided, however, that: 12 * 1. Any and all reproductions of the source or object code must include the 13 * copyright notice above and the following disclaimer of warranties; and 14 * 2. No rights are granted, in any manner or form, to use Whistle 15 * Communications, Inc. trademarks, including the mark "WHISTLE 16 * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 17 * such appears in the above copyright notice or in the software. 18 * 19 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 20 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 21 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 22 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 24 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 25 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 26 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 27 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 28 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 29 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 30 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 35 * OF SUCH DAMAGE. 36 * 37 * Author: Archie Cobbs <archie@freebsd.org> 38 * 39 * $FreeBSD$ 40 * $Whistle: ng_ppp.h,v 1.8 1999/01/25 02:40:02 archie Exp $ 41 */ 42 43 #ifndef _NETGRAPH_NG_PPP_H_ 44 #define _NETGRAPH_NG_PPP_H_ 45 46 /* Node type name and magic cookie */ 47 #define NG_PPP_NODE_TYPE "ppp" 48 #define NGM_PPP_COOKIE 940897795 49 50 /* Maximum number of supported links */ 51 #define NG_PPP_MAX_LINKS 16 52 53 /* Pseudo-link number representing the multi-link bundle */ 54 #define NG_PPP_BUNDLE_LINKNUM 0xffff 55 56 /* Max allowable link latency (miliseconds) and bandwidth (bytes/second/10) */ 57 #define NG_PPP_MAX_LATENCY 1000 /* 1 second */ 58 #define NG_PPP_MAX_BANDWIDTH 125000 /* 10 Mbits / second */ 59 60 /* Hook names */ 61 #define NG_PPP_HOOK_BYPASS "bypass" /* unknown protocols */ 62 #define NG_PPP_HOOK_COMPRESS "compress" /* outgoing compression */ 63 #define NG_PPP_HOOK_DECOMPRESS "decompress" /* incoming decompression */ 64 #define NG_PPP_HOOK_ENCRYPT "encrypt" /* outgoing encryption */ 65 #define NG_PPP_HOOK_DECRYPT "decrypt" /* incoming decryption */ 66 #define NG_PPP_HOOK_VJC_IP "vjc_ip" /* VJC raw IP */ 67 #define NG_PPP_HOOK_VJC_COMP "vjc_vjcomp" /* VJC compressed TCP */ 68 #define NG_PPP_HOOK_VJC_UNCOMP "vjc_vjuncomp" /* VJC uncompressed TCP */ 69 #define NG_PPP_HOOK_VJC_VJIP "vjc_vjip" /* VJC uncompressed IP */ 70 #define NG_PPP_HOOK_INET "inet" /* IP packet data */ 71 #define NG_PPP_HOOK_ATALK "atalk" /* AppleTalk packet data */ 72 #define NG_PPP_HOOK_IPX "ipx" /* IPX packet data */ 73 #define NG_PPP_HOOK_IPV6 "ipv6" /* IPv6 packet data */ 74 75 #define NG_PPP_HOOK_LINK_PREFIX "link" /* append decimal link number */ 76 77 /* Netgraph commands */ 78 enum { 79 NGM_PPP_SET_CONFIG = 1, /* takes struct ng_ppp_node_conf */ 80 NGM_PPP_GET_CONFIG, /* returns ng_ppp_node_conf */ 81 NGM_PPP_GET_MP_STATE, /* returns ng_ppp_mp_state */ 82 NGM_PPP_GET_LINK_STATS, /* takes link #, returns stats struct */ 83 NGM_PPP_CLR_LINK_STATS, /* takes link #, clears link stats */ 84 NGM_PPP_GETCLR_LINK_STATS, /* takes link #, returns & clrs stats */ 85 }; 86 87 /* Multi-link sequence number state (for debugging) */ 88 struct ng_ppp_mp_state { 89 int32_t rseq[NG_PPP_MAX_LINKS]; /* highest rec'd MP seq # */ 90 int32_t mseq; /* min rseq[i] */ 91 int32_t xseq; /* next xmit MP seq # */ 92 }; 93 94 /* Keep this in sync with the above structure definition */ 95 #define NG_PPP_MP_STATE_TYPE_INFO(atype) { \ 96 { "rseq", (atype) }, \ 97 { "mseq", &ng_parse_hint32_type }, \ 98 { "xseq", &ng_parse_hint32_type }, \ 99 { NULL } \ 100 } 101 102 /* Per-link config structure */ 103 struct ng_ppp_link_conf { 104 u_char enableLink; /* enable this link */ 105 u_char enableProtoComp;/* enable protocol field compression */ 106 u_char enableACFComp; /* enable addr/ctrl field compression */ 107 u_int16_t mru; /* peer MRU */ 108 u_int32_t latency; /* link latency (in milliseconds) */ 109 u_int32_t bandwidth; /* link bandwidth (in bytes/second) */ 110 }; 111 112 /* Keep this in sync with the above structure definition */ 113 #define NG_PPP_LINK_TYPE_INFO { \ 114 { "enableLink", &ng_parse_uint8_type }, \ 115 { "enableProtoComp", &ng_parse_uint8_type }, \ 116 { "enableACFComp", &ng_parse_uint8_type }, \ 117 { "mru", &ng_parse_uint16_type }, \ 118 { "latency", &ng_parse_uint32_type }, \ 119 { "bandwidth", &ng_parse_uint32_type }, \ 120 { NULL } \ 121 } 122 123 /* Bundle config structure */ 124 struct ng_ppp_bund_conf { 125 u_int16_t mrru; /* multilink peer MRRU */ 126 u_char enableMultilink; /* enable multilink */ 127 u_char recvShortSeq; /* recv multilink short seq # */ 128 u_char xmitShortSeq; /* xmit multilink short seq # */ 129 u_char enableRoundRobin; /* xmit whole packets */ 130 u_char enableIP; /* enable IP data flow */ 131 u_char enableIPv6; /* enable IPv6 data flow */ 132 u_char enableAtalk; /* enable AppleTalk data flow */ 133 u_char enableIPX; /* enable IPX data flow */ 134 u_char enableCompression; /* enable PPP compression */ 135 u_char enableDecompression; /* enable PPP decompression */ 136 u_char enableEncryption; /* enable PPP encryption */ 137 u_char enableDecryption; /* enable PPP decryption */ 138 u_char enableVJCompression; /* enable VJ compression */ 139 u_char enableVJDecompression; /* enable VJ decompression */ 140 }; 141 142 /* Keep this in sync with the above structure definition */ 143 #define NG_PPP_BUND_TYPE_INFO { \ 144 { "mrru", &ng_parse_uint16_type }, \ 145 { "enableMultilink", &ng_parse_uint8_type }, \ 146 { "recvShortSeq", &ng_parse_uint8_type }, \ 147 { "xmitShortSeq", &ng_parse_uint8_type }, \ 148 { "enableRoundRobin", &ng_parse_uint8_type }, \ 149 { "enableIP", &ng_parse_uint8_type }, \ 150 { "enableIPv6", &ng_parse_uint8_type }, \ 151 { "enableAtalk", &ng_parse_uint8_type }, \ 152 { "enableIPX", &ng_parse_uint8_type }, \ 153 { "enableCompression", &ng_parse_uint8_type }, \ 154 { "enableDecompression", &ng_parse_uint8_type }, \ 155 { "enableEncryption", &ng_parse_uint8_type }, \ 156 { "enableDecryption", &ng_parse_uint8_type }, \ 157 { "enableVJCompression", &ng_parse_uint8_type }, \ 158 { "enableVJDecompression", &ng_parse_uint8_type }, \ 159 { NULL } \ 160 } 161 162 /* Total node config structure */ 163 struct ng_ppp_node_conf { 164 struct ng_ppp_bund_conf bund; 165 struct ng_ppp_link_conf links[NG_PPP_MAX_LINKS]; 166 }; 167 168 /* Keep this in sync with the above structure definition */ 169 #define NG_PPP_CONFIG_TYPE_INFO(bctype, arytype) { \ 170 { "bund", (bctype) }, \ 171 { "links", (arytype) }, \ 172 { NULL } \ 173 } 174 175 /* Statistics struct for a link (or the bundle if NG_PPP_BUNDLE_LINKNUM) */ 176 struct ng_ppp_link_stat { 177 u_int32_t xmitFrames; /* xmit frames on link */ 178 u_int32_t xmitOctets; /* xmit octets on link */ 179 u_int32_t recvFrames; /* recv frames on link */ 180 u_int32_t recvOctets; /* recv octets on link */ 181 u_int32_t badProtos; /* frames rec'd with bogus protocol */ 182 u_int32_t runts; /* Too short MP fragments */ 183 u_int32_t dupFragments; /* MP frames with duplicate seq # */ 184 u_int32_t dropFragments; /* MP fragments we had to drop */ 185 }; 186 187 /* Keep this in sync with the above structure definition */ 188 #define NG_PPP_STATS_TYPE_INFO { \ 189 { "xmitFrames", &ng_parse_uint32_type }, \ 190 { "xmitOctets", &ng_parse_uint32_type }, \ 191 { "recvFrames", &ng_parse_uint32_type }, \ 192 { "recvOctets", &ng_parse_uint32_type }, \ 193 { "badProtos", &ng_parse_uint32_type }, \ 194 { "runts", &ng_parse_uint32_type }, \ 195 { "dupFragments", &ng_parse_uint32_type }, \ 196 { "dropFragments", &ng_parse_uint32_type }, \ 197 { NULL } \ 198 } 199 200 #endif /* _NETGRAPH_NG_PPP_H_ */ 201