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Diffstat (limited to 'libexec/pppd/ppp.h')
-rw-r--r-- | libexec/pppd/ppp.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libexec/pppd/ppp.h b/libexec/pppd/ppp.h new file mode 100644 index 0000000000000..f3615a756c7a1 --- /dev/null +++ b/libexec/pppd/ppp.h @@ -0,0 +1,41 @@ +/* + * ppp.h - PPP global declarations. + * + * 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. + * + * $Id: ppp.h,v 1.1 1994/03/30 09:38:17 jkh Exp $ + */ + +#ifndef __PPP_H__ +#define __PPP_H__ + +#define _NPPP 1 /* One PPP interface supported (per process) */ + +/* + * Data Link Layer header = Address, Control, Protocol. + */ +#define ALLSTATIONS 0xff /* All-Stations Address */ +#define UI 0x03 /* Unnumbered Information */ +#define LCP 0xc021 /* Link Control Protocol */ +#define IPCP 0x8021 /* IP Control Protocol */ +#define UPAP 0xc023 /* User/Password Authentication Protocol */ +#define CHAP 0xc223 /* Crytpographic Handshake Protocol */ +#define LQR 0xc025 /* Link Quality Report protocol */ +#define IP_VJ_COMP 0x002d /* VJ TCP compressed IP packet */ +#define DLLHEADERLEN (sizeof (u_char) + sizeof (u_char) + sizeof (u_short)) +#define MTU 1500 /* Default MTU */ + +#endif /* __PPP_H__ */ |