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author | Guillaume Cottenceau <gc@mandriva.com> | 2001-06-11 11:44:34 +0000 |
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committer | Guillaume Cottenceau <gc@mandriva.com> | 2001-06-11 11:44:34 +0000 |
commit | ab5559aaabd1167a18ac882e64d97c5adc0e7d03 (patch) | |
tree | d22adafe4701e0abbccc7456fc58ae60ce75d5fb /mdk-stage1/ppp/pppd/lcp.h | |
parent | f35f2383eed07ff16aa76f30975817117eea6cbb (diff) | |
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Initial revision
Diffstat (limited to 'mdk-stage1/ppp/pppd/lcp.h')
-rw-r--r-- | mdk-stage1/ppp/pppd/lcp.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/mdk-stage1/ppp/pppd/lcp.h b/mdk-stage1/ppp/pppd/lcp.h new file mode 100644 index 000000000..b87a9295e --- /dev/null +++ b/mdk-stage1/ppp/pppd/lcp.h @@ -0,0 +1,95 @@ +/* + * lcp.h - Link Control Protocol definitions. + * + * 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. + * + * $Id$ + */ + +/* + * Options. + */ +#define CI_MRU 1 /* Maximum Receive Unit */ +#define CI_ASYNCMAP 2 /* Async Control Character Map */ +#define CI_AUTHTYPE 3 /* Authentication Type */ +#define CI_QUALITY 4 /* Quality Protocol */ +#define CI_MAGICNUMBER 5 /* Magic Number */ +#define CI_PCOMPRESSION 7 /* Protocol Field Compression */ +#define CI_ACCOMPRESSION 8 /* Address/Control Field Compression */ +#define CI_CALLBACK 13 /* callback */ +#define CI_MRRU 17 /* max reconstructed receive unit; multilink */ +#define CI_SSNHF 18 /* short sequence numbers for multilink */ +#define CI_EPDISC 19 /* endpoint discriminator */ + +/* + * LCP-specific packet types. + */ +#define PROTREJ 8 /* Protocol Reject */ +#define ECHOREQ 9 /* Echo Request */ +#define ECHOREP 10 /* Echo Reply */ +#define DISCREQ 11 /* Discard Request */ +#define CBCP_OPT 6 /* Use callback control protocol */ + +/* + * The state of options is described by an lcp_options structure. + */ +typedef struct lcp_options { + bool passive; /* Don't die if we don't get a response */ + bool silent; /* Wait for the other end to start first */ + bool restart; /* Restart vs. exit after close */ + bool neg_mru; /* Negotiate the MRU? */ + bool neg_asyncmap; /* Negotiate the async map? */ + bool neg_upap; /* Ask for UPAP authentication? */ + bool neg_chap; /* Ask for CHAP authentication? */ + bool neg_magicnumber; /* Ask for magic number? */ + bool neg_pcompression; /* HDLC Protocol Field Compression? */ + bool neg_accompression; /* HDLC Address/Control Field Compression? */ + bool neg_lqr; /* Negotiate use of Link Quality Reports */ + bool neg_cbcp; /* Negotiate use of CBCP */ + bool neg_mrru; /* negotiate multilink MRRU */ + bool neg_ssnhf; /* negotiate short sequence numbers */ + bool neg_endpoint; /* negotiate endpoint discriminator */ + int mru; /* Value of MRU */ + int mrru; /* Value of MRRU, and multilink enable */ + u_char chap_mdtype; /* which MD type (hashing algorithm) */ + u_int32_t asyncmap; /* Value of async map */ + u_int32_t magicnumber; + int numloops; /* Number of loops during magic number neg. */ + u_int32_t lqr_period; /* Reporting period for LQR 1/100ths second */ + struct epdisc endpoint; /* endpoint discriminator */ +} lcp_options; + +extern fsm lcp_fsm[]; +extern lcp_options lcp_wantoptions[]; +extern lcp_options lcp_gotoptions[]; +extern lcp_options lcp_allowoptions[]; +extern lcp_options lcp_hisoptions[]; + +#define DEFMRU 1500 /* Try for this */ +#define MINMRU 128 /* No MRUs below this */ +#define MAXMRU 16384 /* Normally limit MRU to this */ + +void lcp_open __P((int)); +void lcp_close __P((int, char *)); +void lcp_lowerup __P((int)); +void lcp_lowerdown __P((int)); +void lcp_sprotrej __P((int, u_char *, int)); /* send protocol reject */ + +extern struct protent lcp_protent; + +/* Default number of times we receive our magic number from the peer + before deciding the link is looped-back. */ +#define DEFLOOPBACKFAIL 10 |