[457] | 1 | /*
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| 2 | * ipcp.h - IP Control Protocol definitions.
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| 3 | *
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| 4 | * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | *
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| 13 | * 2. Redistributions in binary form must reproduce the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer in
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| 15 | * the documentation and/or other materials provided with the
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| 16 | * distribution.
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| 17 | *
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| 18 | * 3. The name "Carnegie Mellon University" must not be used to
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| 19 | * endorse or promote products derived from this software without
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| 20 | * prior written permission. For permission or any legal
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| 21 | * details, please contact
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| 22 | * Office of Technology Transfer
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| 23 | * Carnegie Mellon University
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| 24 | * 5000 Forbes Avenue
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| 25 | * Pittsburgh, PA 15213-3890
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| 26 | * (412) 268-4387, fax: (412) 268-7395
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| 27 | * tech-transfer@andrew.cmu.edu
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| 28 | *
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| 29 | * 4. Redistributions of any form whatsoever must retain the following
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| 30 | * acknowledgment:
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| 31 | * "This product includes software developed by Computing Services
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| 32 | * at Carnegie Mellon University (http://www.cmu.edu/computing/)."
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| 33 | *
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| 34 | * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
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| 35 | * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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| 36 | * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
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| 37 | * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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| 38 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
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| 39 | * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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| 40 | * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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| 41 | *
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| 42 | * $Id$
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| 43 | */
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| 44 |
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| 45 | #include "netif/ppp/ppp_opts.h"
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| 46 | #if PPP_SUPPORT && PPP_IPV4_SUPPORT /* don't build if not configured for use in lwipopts.h */
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| 47 |
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| 48 | #ifndef IPCP_H
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| 49 | #define IPCP_H
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| 50 |
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| 51 | #ifdef __cplusplus
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| 52 | extern "C" {
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| 53 | #endif
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| 54 |
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| 55 | /*
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| 56 | * Options.
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| 57 | */
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| 58 | #define CI_ADDRS 1 /* IP Addresses */
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| 59 | #if VJ_SUPPORT
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| 60 | #define CI_COMPRESSTYPE 2 /* Compression Type */
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| 61 | #endif /* VJ_SUPPORT */
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| 62 | #define CI_ADDR 3
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| 63 |
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| 64 | #if LWIP_DNS
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| 65 | #define CI_MS_DNS1 129 /* Primary DNS value */
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| 66 | #define CI_MS_DNS2 131 /* Secondary DNS value */
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| 67 | #endif /* LWIP_DNS */
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| 68 | #if 0 /* UNUSED - WINS */
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| 69 | #define CI_MS_WINS1 130 /* Primary WINS value */
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| 70 | #define CI_MS_WINS2 132 /* Secondary WINS value */
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| 71 | #endif /* UNUSED - WINS */
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| 72 |
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| 73 | #if VJ_SUPPORT
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| 74 | #define MAX_STATES 16 /* from slcompress.h */
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| 75 |
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| 76 | #define IPCP_VJMODE_OLD 1 /* "old" mode (option # = 0x0037) */
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| 77 | #define IPCP_VJMODE_RFC1172 2 /* "old-rfc"mode (option # = 0x002d) */
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| 78 | #define IPCP_VJMODE_RFC1332 3 /* "new-rfc"mode (option # = 0x002d, */
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| 79 | /* maxslot and slot number compression) */
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| 80 |
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| 81 | #define IPCP_VJ_COMP 0x002d /* current value for VJ compression option*/
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| 82 | #define IPCP_VJ_COMP_OLD 0x0037 /* "old" (i.e, broken) value for VJ */
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| 83 | /* compression option*/
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| 84 | #endif /* VJ_SUPPORT */
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| 85 |
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| 86 | typedef struct ipcp_options {
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| 87 | unsigned int neg_addr :1; /* Negotiate IP Address? */
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| 88 | unsigned int old_addrs :1; /* Use old (IP-Addresses) option? */
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| 89 | unsigned int req_addr :1; /* Ask peer to send IP address? */
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| 90 | #if 0 /* UNUSED */
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| 91 | unsigned int default_route :1; /* Assign default route through interface? */
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| 92 | unsigned int replace_default_route :1; /* Replace default route through interface? */
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| 93 | #endif /* UNUSED */
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| 94 | #if 0 /* UNUSED - PROXY ARP */
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| 95 | unsigned int proxy_arp :1; /* Make proxy ARP entry for peer? */
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| 96 | #endif /* UNUSED - PROXY ARP */
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| 97 | #if VJ_SUPPORT
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| 98 | unsigned int neg_vj :1; /* Van Jacobson Compression? */
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| 99 | unsigned int old_vj :1; /* use old (short) form of VJ option? */
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| 100 | unsigned int cflag :1;
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| 101 | #endif /* VJ_SUPPORT */
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| 102 | unsigned int accept_local :1; /* accept peer's value for ouraddr */
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| 103 | unsigned int accept_remote :1; /* accept peer's value for hisaddr */
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| 104 | #if LWIP_DNS
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| 105 | unsigned int req_dns1 :1; /* Ask peer to send primary DNS address? */
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| 106 | unsigned int req_dns2 :1; /* Ask peer to send secondary DNS address? */
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| 107 | #endif /* LWIP_DNS */
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| 108 |
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| 109 | u32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */
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| 110 | #if LWIP_DNS
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| 111 | u32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */
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| 112 | #endif /* LWIP_DNS */
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| 113 | #if 0 /* UNUSED - WINS */
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| 114 | u32_t winsaddr[2]; /* Primary and secondary MS WINS entries */
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| 115 | #endif /* UNUSED - WINS */
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| 116 |
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| 117 | #if VJ_SUPPORT
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| 118 | u16_t vj_protocol; /* protocol value to use in VJ option */
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| 119 | u8_t maxslotindex; /* values for RFC1332 VJ compression neg. */
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| 120 | #endif /* VJ_SUPPORT */
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| 121 | } ipcp_options;
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| 122 |
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| 123 | #if 0 /* UNUSED, already defined by lwIP */
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| 124 | char *ip_ntoa (u32_t);
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| 125 | #endif /* UNUSED, already defined by lwIP */
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| 126 |
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| 127 | extern const struct protent ipcp_protent;
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| 128 |
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| 129 | #ifdef __cplusplus
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| 130 | }
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| 131 | #endif
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| 132 |
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| 133 | #endif /* IPCP_H */
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| 134 | #endif /* PPP_SUPPORT && PPP_IPV4_SUPPORT */
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