UbixOS V2 2.0

ipcp.h
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1 /*
2 * ipcp.h - IP Control Protocol definitions.
3 *
4 * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 *
18 * 3. The name "Carnegie Mellon University" must not be used to
19 * endorse or promote products derived from this software without
20 * prior written permission. For permission or any legal
21 * details, please contact
22 * Office of Technology Transfer
23 * Carnegie Mellon University
24 * 5000 Forbes Avenue
25 * Pittsburgh, PA 15213-3890
26 * (412) 268-4387, fax: (412) 268-7395
27 * tech-transfer@andrew.cmu.edu
28 *
29 * 4. Redistributions of any form whatsoever must retain the following
30 * acknowledgment:
31 * "This product includes software developed by Computing Services
32 * at Carnegie Mellon University (http://www.cmu.edu/computing/)."
33 *
34 * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
35 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
36 * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
37 * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
38 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
39 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
40 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
41 *
42 * $Id: ipcp.h,v 1.14 2002/12/04 23:03:32 paulus Exp $
43 */
44
45 #include "netif/ppp/ppp_opts.h"
46 #if PPP_SUPPORT && PPP_IPV4_SUPPORT /* don't build if not configured for use in lwipopts.h */
47
48 #ifndef IPCP_H
49 #define IPCP_H
50
51 /*
52 * Options.
53 */
54 #define CI_ADDRS 1 /* IP Addresses */
55 #if VJ_SUPPORT
56 #define CI_COMPRESSTYPE 2 /* Compression Type */
57 #endif /* VJ_SUPPORT */
58 #define CI_ADDR 3
59
60 #if LWIP_DNS
61 #define CI_MS_DNS1 129 /* Primary DNS value */
62 #define CI_MS_DNS2 131 /* Secondary DNS value */
63 #endif /* LWIP_DNS */
64 #if 0 /* UNUSED - WINS */
65 #define CI_MS_WINS1 130 /* Primary WINS value */
66 #define CI_MS_WINS2 132 /* Secondary WINS value */
67 #endif /* UNUSED - WINS */
68
69 #if VJ_SUPPORT
70 #define MAX_STATES 16 /* from slcompress.h */
71
72 #define IPCP_VJMODE_OLD 1 /* "old" mode (option # = 0x0037) */
73 #define IPCP_VJMODE_RFC1172 2 /* "old-rfc"mode (option # = 0x002d) */
74 #define IPCP_VJMODE_RFC1332 3 /* "new-rfc"mode (option # = 0x002d, */
75 /* maxslot and slot number compression) */
76
77 #define IPCP_VJ_COMP 0x002d /* current value for VJ compression option*/
78 #define IPCP_VJ_COMP_OLD 0x0037 /* "old" (i.e, broken) value for VJ */
79 /* compression option*/
80 #endif /* VJ_SUPPORT */
81
82 typedef struct ipcp_options {
83 unsigned int neg_addr :1; /* Negotiate IP Address? */
84 unsigned int old_addrs :1; /* Use old (IP-Addresses) option? */
85 unsigned int req_addr :1; /* Ask peer to send IP address? */
86 #if 0 /* UNUSED */
87 unsigned int default_route :1; /* Assign default route through interface? */
88 unsigned int replace_default_route :1; /* Replace default route through interface? */
89 #endif /* UNUSED */
90 #if 0 /* UNUSED - PROXY ARP */
91 unsigned int proxy_arp :1; /* Make proxy ARP entry for peer? */
92 #endif /* UNUSED - PROXY ARP */
93 #if VJ_SUPPORT
94 unsigned int neg_vj :1; /* Van Jacobson Compression? */
95 unsigned int old_vj :1; /* use old (short) form of VJ option? */
96 unsigned int cflag :1;
97 #endif /* VJ_SUPPORT */
98 unsigned int accept_local :1; /* accept peer's value for ouraddr */
99 unsigned int accept_remote :1; /* accept peer's value for hisaddr */
100 #if LWIP_DNS
101 unsigned int req_dns1 :1; /* Ask peer to send primary DNS address? */
102 unsigned int req_dns2 :1; /* Ask peer to send secondary DNS address? */
103 #endif /* LWIP_DNS */
104
105 u32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */
106 #if LWIP_DNS
107 u32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */
108 #endif /* LWIP_DNS */
109 #if 0 /* UNUSED - WINS */
110 u32_t winsaddr[2]; /* Primary and secondary MS WINS entries */
111 #endif /* UNUSED - WINS */
112
113 #if VJ_SUPPORT
114 u16_t vj_protocol; /* protocol value to use in VJ option */
115 u8_t maxslotindex; /* values for RFC1332 VJ compression neg. */
116 #endif /* VJ_SUPPORT */
117 } ipcp_options;
118
119 #if 0 /* UNUSED, already defined by lwIP */
120 char *ip_ntoa (u32_t);
121 #endif /* UNUSED, already defined by lwIP */
122
123 extern const struct protent ipcp_protent;
124
125 #endif /* IPCP_H */
126 #endif /* PPP_SUPPORT && PPP_IPV4_SUPPORT */
u16_t
uint16_t u16_t
Definition: arch.h:124
u32_t
uint32_t u32_t
Definition: arch.h:126
u8_t
uint8_t u8_t
Definition: arch.h:122
ppp_opts.h