diff options
Diffstat (limited to 'lwip/src/include/netif/ppp/ipcp.h')
| -rw-r--r-- | lwip/src/include/netif/ppp/ipcp.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/lwip/src/include/netif/ppp/ipcp.h b/lwip/src/include/netif/ppp/ipcp.h new file mode 100644 index 0000000..32fdd1c --- /dev/null +++ b/lwip/src/include/netif/ppp/ipcp.h @@ -0,0 +1,134 @@ +/* + * 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 */ |