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ipcp.h
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1 /*****************************************************************************
2 * ipcp.h - PPP IP NCP: Internet Protocol Network Control Protocol header file.
3 *
4 * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
5 * portions Copyright (c) 1997 Global Election Systems Inc.
6 *
7 * The authors hereby grant permission to use, copy, modify, distribute,
8 * and license this software and its documentation for any purpose, provided
9 * that existing copyright notices are retained in all copies and that this
10 * notice and the following disclaimer are included verbatim in any
11 * distributions. No written agreement, license, or royalty fee is required
12 * for any of the authorized uses.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 ******************************************************************************
26 * REVISION HISTORY
27 *
28 * 03-01-01 Marc Boucher <marc@mbsi.ca>
29 * Ported to lwIP.
30 * 97-12-04 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.
31 * Original derived from BSD codes.
32 *****************************************************************************/
33 /*
34  * ipcp.h - IP Control Protocol definitions.
35  *
36  * Copyright (c) 1989 Carnegie Mellon University.
37  * All rights reserved.
38  *
39  * Redistribution and use in source and binary forms are permitted
40  * provided that the above copyright notice and this paragraph are
41  * duplicated in all such forms and that any documentation,
42  * advertising materials, and other materials related to such
43  * distribution and use acknowledge that the software was developed
44  * by Carnegie Mellon University. The name of the
45  * University may not be used to endorse or promote products derived
46  * from this software without specific prior written permission.
47  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
48  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
49  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
50  *
51  * $Id: ipcp.h,v 1.4 2010/01/18 20:49:43 goldsimon Exp $
52  */
53 
54 #ifndef IPCP_H
55 #define IPCP_H
56 
57 /*
58  * Options.
59  */
60 #define CI_ADDRS 1 /* IP Addresses */
61 #define CI_COMPRESSTYPE 2 /* Compression Type */
62 #define CI_ADDR 3
63 
64 #define CI_MS_DNS1 129 /* Primary DNS value */
65 #define CI_MS_WINS1 128 /* Primary WINS value */
66 #define CI_MS_DNS2 131 /* Secondary DNS value */
67 #define CI_MS_WINS2 130 /* Secondary WINS value */
68 
69 #define IPCP_VJMODE_OLD 1 /* "old" mode (option # = 0x0037) */
70 #define IPCP_VJMODE_RFC1172 2 /* "old-rfc"mode (option # = 0x002d) */
71 #define IPCP_VJMODE_RFC1332 3 /* "new-rfc"mode (option # = 0x002d, */
72  /* maxslot and slot number compression) */
73 
74 #define IPCP_VJ_COMP 0x002d /* current value for VJ compression option */
75 #define IPCP_VJ_COMP_OLD 0x0037 /* "old" (i.e, broken) value for VJ */
76  /* compression option */
77 
78 typedef struct ipcp_options {
79  u_int neg_addr : 1; /* Negotiate IP Address? */
80  u_int old_addrs : 1; /* Use old (IP-Addresses) option? */
81  u_int req_addr : 1; /* Ask peer to send IP address? */
82  u_int default_route : 1; /* Assign default route through interface? */
83  u_int proxy_arp : 1; /* Make proxy ARP entry for peer? */
84  u_int neg_vj : 1; /* Van Jacobson Compression? */
85  u_int old_vj : 1; /* use old (short) form of VJ option? */
86  u_int accept_local : 1; /* accept peer's value for ouraddr */
87  u_int accept_remote : 1; /* accept peer's value for hisaddr */
88  u_int req_dns1 : 1; /* Ask peer to send primary DNS address? */
89  u_int req_dns2 : 1; /* Ask peer to send secondary DNS address? */
90  u_short vj_protocol; /* protocol value to use in VJ option */
91  u_char maxslotindex; /* VJ slots - 1. */
92  u_char cflag; /* VJ slot compression flag. */
93  u32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */
94  u32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */
95  u32_t winsaddr[2]; /* Primary and secondary MS WINS entries */
96 } ipcp_options;
97 
98 extern fsm ipcp_fsm[];
103 
104 extern struct protent ipcp_protent;
105 
106 #endif /* IPCP_H */
Definition: fsm.h:78
u_int neg_vj
Definition: ipcp.h:84
u_int accept_remote
Definition: ipcp.h:87
ipcp_options ipcp_wantoptions[]
u_int neg_addr
Definition: ipcp.h:79
u_int accept_local
Definition: ipcp.h:86
u32_t dnsaddr[2]
Definition: ipcp.h:94
u32_t winsaddr[2]
Definition: ipcp.h:95
u_int req_dns1
Definition: ipcp.h:88
u_short vj_protocol
Definition: ipcp.h:90
fsm ipcp_fsm[]
struct ipcp_options ipcp_options
u_int default_route
Definition: ipcp.h:82
u_int req_dns2
Definition: ipcp.h:89
u_int old_vj
Definition: ipcp.h:85
u32_t ouraddr
Definition: ipcp.h:93
struct protent ipcp_protent
u_char cflag
Definition: ipcp.h:92
unsigned long u32_t
Definition: cc.h:25
unsigned short u_short
Definition: types.h:81
ipcp_options ipcp_hisoptions[]
u_int proxy_arp
Definition: ipcp.h:83
u32_t hisaddr
Definition: ipcp.h:93
u_int old_addrs
Definition: ipcp.h:80
UINT32 u_int
Definition: types.h:82
u_char maxslotindex
Definition: ipcp.h:91
ipcp_options ipcp_allowoptions[]
u_int req_addr
Definition: ipcp.h:81
ipcp_options ipcp_gotoptions[]
UCHAR u_char
Definition: types.h:80