X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=include%2Fnet%2Fppp_defs.h;h=d1383f3351b81b8e2d5061401d646a2d85ba763a;hp=20399baffca1edeebe13f86bd028a68ccccf8950;hb=d7c1b0394cf9260b5ff6319bfbe055ea7fc70d23;hpb=d605d538c34f4fccfeed10b3c584f43e7184399c

diff --git a/include/net/ppp_defs.h b/include/net/ppp_defs.h
index 20399ba..d1383f3 100644
--- a/include/net/ppp_defs.h
+++ b/include/net/ppp_defs.h
@@ -1,4 +1,4 @@
-/*	$Id: ppp_defs.h,v 1.8 1996/09/26 06:30:22 paulus Exp $	*/
+/*	$Id: ppp_defs.h,v 1.11 1997/04/30 05:46:24 paulus Exp $	*/
 
 /*
  * ppp_defs.h - PPP definitions.
@@ -35,7 +35,21 @@
  */
 #define PPP_HDRLEN	4	/* octets for standard ppp header */
 #define PPP_FCSLEN	2	/* octets for FCS */
+
+/*
+ * Packet sizes
+ *
+ * Note - lcp shouldn't be allowed to negotiate stuff outside these
+ *	  limits.  See lcp.h in the pppd directory.
+ * (XXX - these constants should simply be shared by lcp.c instead
+ *	  of living in lcp.h)
+ */
+#define	PPP_MTU		1500	/* Default MTU (size of Info field) */
+#define PPP_MAXMTU	65535 - (PPP_HDRLEN + PPP_FCSLEN)
+#define PPP_MINMTU	64
 #define PPP_MRU		1500	/* default MRU = max length of info field */
+#define PPP_MAXMRU	65000	/* Largest MRU we allow */
+#define PPP_MINMRU	128
 
 #define PPP_ADDRESS(p)	(((u_char *)(p))[0])
 #define PPP_CONTROL(p)	(((u_char *)(p))[1])
@@ -54,15 +68,18 @@
  * Protocol field values.
  */
 #define PPP_IP		0x21	/* Internet Protocol */
+#define PPP_AT		0x29	/* AppleTalk Protocol */
 #define	PPP_VJC_COMP	0x2d	/* VJ compressed TCP */
 #define	PPP_VJC_UNCOMP	0x2f	/* VJ uncompressed TCP */
 #define PPP_COMP	0xfd	/* compressed packet */
 #define PPP_IPCP	0x8021	/* IP Control Protocol */
+#define PPP_ATCP	0x8029	/* AppleTalk Control Protocol */
 #define PPP_CCP		0x80fd	/* Compression Control Protocol */
 #define PPP_LCP		0xc021	/* Link Control Protocol */
 #define PPP_PAP		0xc023	/* Password Authentication Protocol */
 #define PPP_LQR		0xc025	/* Link Quality Report protocol */
 #define PPP_CHAP	0xc223	/* Cryptographic Handshake Auth. Protocol */
+#define PPP_CBCP	0xc029	/* Callback Control Protocol */
 
 /*
  * Values for FCS calculations.
@@ -74,7 +91,7 @@
 /*
  * A 32-bit unsigned integral type.
  */
-#if !defined(__BIT_TYPES_DEFINED__) && !defined(_BITYPES)
+#if !defined(__BIT_TYPES_DEFINED__) && !defined(_BITYPES) && !defined(__FreeBSD__)
 #ifdef	UINT32_T
 typedef UINT32_T	u_int32_t;
 #else