| /* |
| * ipcp.h - IP Control Protocol definitions. |
| * |
| * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The name "Carnegie Mellon University" must not be used to |
| * endorse or promote products derived from this software without |
| * prior written permission. For permission or any legal |
| * details, please contact |
| * Office of Technology Transfer |
| * Carnegie Mellon University |
| * 5000 Forbes Avenue |
| * Pittsburgh, PA 15213-3890 |
| * (412) 268-4387, fax: (412) 268-7395 |
| * tech-transfer@andrew.cmu.edu |
| * |
| * 4. Redistributions of any form whatsoever must retain the following |
| * acknowledgment: |
| * "This product includes software developed by Computing Services |
| * at Carnegie Mellon University (http://www.cmu.edu/computing/)." |
| * |
| * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO |
| * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE |
| * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN |
| * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
| * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| * |
| * $Id: ipcp.h,v 1.14 2002/12/04 23:03:32 paulus Exp $ |
| */ |
| |
| #include "netif/ppp/ppp_opts.h" |
| #if PPP_SUPPORT && PPP_IPV4_SUPPORT /* don't build if not configured for use in lwipopts.h */ |
| |
| #ifndef IPCP_H |
| #define IPCP_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* |
| * Options. |
| */ |
| #define CI_ADDRS 1 /* IP Addresses */ |
| #if VJ_SUPPORT |
| #define CI_COMPRESSTYPE 2 /* Compression Type */ |
| #endif /* VJ_SUPPORT */ |
| #define CI_ADDR 3 |
| |
| #if LWIP_DNS |
| #define CI_MS_DNS1 129 /* Primary DNS value */ |
| #define CI_MS_DNS2 131 /* Secondary DNS value */ |
| #endif /* LWIP_DNS */ |
| #if 0 /* UNUSED - WINS */ |
| #define CI_MS_WINS1 130 /* Primary WINS value */ |
| #define CI_MS_WINS2 132 /* Secondary WINS value */ |
| #endif /* UNUSED - WINS */ |
| |
| #if VJ_SUPPORT |
| #define MAX_STATES 16 /* from 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*/ |
| #endif /* VJ_SUPPORT */ |
| |
| typedef struct ipcp_options { |
| unsigned int neg_addr :1; /* Negotiate IP Address? */ |
| unsigned int old_addrs :1; /* Use old (IP-Addresses) option? */ |
| unsigned int req_addr :1; /* Ask peer to send IP address? */ |
| #if 0 /* UNUSED */ |
| unsigned int default_route :1; /* Assign default route through interface? */ |
| unsigned int replace_default_route :1; /* Replace default route through interface? */ |
| #endif /* UNUSED */ |
| #if 0 /* UNUSED - PROXY ARP */ |
| unsigned int proxy_arp :1; /* Make proxy ARP entry for peer? */ |
| #endif /* UNUSED - PROXY ARP */ |
| #if VJ_SUPPORT |
| unsigned int neg_vj :1; /* Van Jacobson Compression? */ |
| unsigned int old_vj :1; /* use old (short) form of VJ option? */ |
| unsigned int cflag :1; |
| #endif /* VJ_SUPPORT */ |
| unsigned int accept_local :1; /* accept peer's value for ouraddr */ |
| unsigned int accept_remote :1; /* accept peer's value for hisaddr */ |
| #if LWIP_DNS |
| unsigned int req_dns1 :1; /* Ask peer to send primary DNS address? */ |
| unsigned int req_dns2 :1; /* Ask peer to send secondary DNS address? */ |
| #endif /* LWIP_DNS */ |
| |
| u32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */ |
| #if LWIP_DNS |
| u32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */ |
| #endif /* LWIP_DNS */ |
| #if 0 /* UNUSED - WINS */ |
| u32_t winsaddr[2]; /* Primary and secondary MS WINS entries */ |
| #endif /* UNUSED - WINS */ |
| |
| #if VJ_SUPPORT |
| u16_t vj_protocol; /* protocol value to use in VJ option */ |
| u8_t maxslotindex; /* values for RFC1332 VJ compression neg. */ |
| #endif /* VJ_SUPPORT */ |
| } ipcp_options; |
| |
| #if 0 /* UNUSED, already defined by lwIP */ |
| char *ip_ntoa (u32_t); |
| #endif /* UNUSED, already defined by lwIP */ |
| |
| extern const struct protent ipcp_protent; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* IPCP_H */ |
| #endif /* PPP_SUPPORT && PPP_IPV4_SUPPORT */ |