ipcp.h
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上传日期:2008-05-12
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文件大小:3k
源码类别:
VxWorks
开发平台:
C/C++
- /* ipcp.h - IP Control Protocol header */
- /* Copyright 1995 Wind River Systems, Inc. */
- /*
- * Copyright (c) 1989 Carnegie Mellon University.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by Carnegie Mellon University. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
- /*
- modification history
- --------------------
- 01a,16jan95,dzb WRS-ize.
- */
- #ifndef __INCipcph
- #define __INCipcph
- #ifdef __cplusplus
- extern "C" {
- #endif
- /*
- * Options.
- */
- #define CI_ADDRS 1 /* IP Addresses */
- #define CI_COMPRESSTYPE 2 /* Compression Type */
- #define CI_ADDR 3
- #define MAX_STATES 16 /* from ppp_slcompress.h */
- #define IPCP_VJMODE_OLD 1 /* "old" mode (option # = 0x0037) */
- #define IPCP_VJMODE_RFC1172 2 /* "old-rfc"mode (option # = 0x002d) */
- #define IPCP_VJMODE_RFC1332 3 /* "new-rfc"mode (option # = 0x002d, */
- /* maxslot and slot number compression) */
- #define IPCP_VJ_COMP 0x002d /* current value for VJ compression option*/
- #define IPCP_VJ_COMP_OLD 0x0037 /* "old" (i.e, broken) value for VJ */
- /* compression option*/
- typedef struct ipcp_options {
- int neg_addr : 1; /* Negotiate IP Address? */
- int old_addrs : 1; /* Use old (IP-Addresses) option? */
- int req_addr : 1; /* Ask peer to send IP address? */
- int default_route : 1; /* Assign default route through interface? */
- int proxy_arp : 1; /* Make proxy ARP entry for peer? */
- int neg_vj : 1; /* Van Jacobson Compression? */
- int old_vj : 1; /* use old (short) form of VJ option? */
- int accept_local : 1; /* accept peer's value for ouraddr */
- int accept_remote : 1; /* accept peer's value for hisaddr */
- u_short vj_protocol; /* protocol value to use in VJ option */
- u_char maxslotindex, cflag; /* values for RFC1332 VJ compression neg. */
- u_long ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */
- } ipcp_options;
- extern void ipcp_init __ARGS((int));
- extern void ipcp_open __ARGS((int));
- extern void ipcp_close __ARGS((int));
- extern void ipcp_lowerup __ARGS((int));
- extern void ipcp_lowerdown __ARGS((int));
- extern void ipcp_input __ARGS((int, u_char *, int));
- extern void ipcp_protrej __ARGS((int));
- extern int ipcp_printpkt __ARGS((u_char *, int, void (*)(), void *));
- extern char *ip_ntoa __ARGS((u_long));
- #ifdef __cplusplus
- }
- #endif
- #endif /* __INCipcph */