fixes for mtu setting on SVR4; add filtering stuff

[ppp.git] / pppd / lcp.h

diff --git a/pppd/lcp.h b/pppd/lcp.h
index f7d5ea265c71556c21cfab2ec49aec4fd2a35a0a..ddb5c6bdd4a6ac90a891949cbaa364c93cda888f 100644 (file)
--- a/pppd/lcp.h
+++ b/pppd/lcp.h
@@ -16,7 +16,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: lcp.h,v 1.1 1993/11/11 03:54:25 paulus Exp $
+ * $Id: lcp.h,v 1.12 1996/10/08 04:35:02 paulus Exp $
  */
 
 /*
@@ -27,10 +27,18 @@
 #define CI_AUTHTYPE    3       /* Authentication Type */
 #define CI_QUALITY     4       /* Quality Protocol */
 #define CI_MAGICNUMBER 5       /* Magic Number */
-#define CI_KEEPALIVE   6       /* Keep Alive Parameters - OBSOLETE */
 #define CI_PCOMPRESSION        7       /* Protocol Field Compression */
 #define CI_ACCOMPRESSION 8     /* Address/Control Field Compression */
+#define CI_CALLBACK    13      /* callback */
 
+/*
+ * 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.
@@ -47,12 +55,13 @@ typedef struct lcp_options {
     int neg_pcompression : 1;  /* HDLC Protocol Field Compression? */
     int neg_accompression : 1; /* HDLC Address/Control Field Compression? */
     int neg_lqr : 1;           /* Negotiate use of Link Quality Reports */
+    int neg_cbcp : 1;          /* Negotiate use of CBCP */
     u_short mru;               /* Value of MRU */
-    char chap_mdtype;          /* which MD type (hashing algorithm) */
-    u_long asyncmap;           /* Value of async map */
-    u_long magicnumber;
+    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_long lqr_period;         /* Reporting period for link quality */
+    u_int32_t lqr_period;      /* Reporting period for LQR 1/100ths second */
 } lcp_options;
 
 extern fsm lcp_fsm[];
@@ -60,19 +69,20 @@ extern lcp_options lcp_wantoptions[];
 extern lcp_options lcp_gotoptions[];
 extern lcp_options lcp_allowoptions[];
 extern lcp_options lcp_hisoptions[];
+extern u_int32_t xmit_accm[][8];
 
 #define DEFMRU 1500            /* Try for this */
 #define MINMRU 128             /* No MRUs below this */
 #define MAXMRU 16384           /* Normally limit MRU to this */
 
-void lcp_init __ARGS((int));
-void lcp_open __ARGS((int));
-void lcp_close __ARGS((int));
-void lcp_lowerup __ARGS((int));
-void lcp_lowerdown __ARGS((int));
-void lcp_input __ARGS((int, u_char *, int));
-void lcp_protrej __ARGS((int));
-void lcp_sprotrej __ARGS((int, u_char *, int));
+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;
 
-extern int lcp_warnloops;      /* Warn about a loopback this often */
-#define DEFWARNLOOPS   10      /* Default value for above */
+/* Default number of times we receive our magic number from the peer
+   before deciding the link is looped-back. */
+#define DEFLOOPBACKFAIL        10