X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=include%2Fnet%2Fppp_defs.h;h=0857e4e8b89b343ac7c6b0abf255516f8f1e3c88;hb=96dad36e1d37716004171559280613739e7df29e;hp=ccd4f6e8c5b2eb2b0b48c751de4fdf880ffe96ff;hpb=29829af57374e99da39f341fd00a0ae2445266d6;p=ppp.git

diff --git a/include/net/ppp_defs.h b/include/net/ppp_defs.h
index ccd4f6e..0857e4e 100644
--- a/include/net/ppp_defs.h
+++ b/include/net/ppp_defs.h
@@ -1,4 +1,4 @@
-/*	$Id: ppp_defs.h,v 1.3 1994/10/22 11:56:19 paulus Exp $	*/
+/*	$Id: ppp_defs.h,v 1.12 1997/11/27 06:05:49 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 +68,21 @@
  * Protocol field values.
  */
 #define PPP_IP		0x21	/* Internet Protocol */
+#define PPP_AT		0x29	/* AppleTalk Protocol */
+#define PPP_IPX		0x2b	/* IPX protocol */
 #define	PPP_VJC_COMP	0x2d	/* VJ compressed TCP */
 #define	PPP_VJC_UNCOMP	0x2f	/* VJ uncompressed TCP */
+#define PPP_IPV6	0x57	/* Internet Protocol Version 6 */
 #define PPP_COMP	0xfd	/* compressed packet */
 #define PPP_IPCP	0x8021	/* IP Control Protocol */
+#define PPP_ATCP	0x8029	/* AppleTalk Control Protocol */
+#define PPP_IPXCP	0x802b	/* IPX 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.
@@ -74,11 +94,11 @@
 /*
  * A 32-bit unsigned integral type.
  */
-#ifndef __BIT_TYPES_DEFINED__
+#if !defined(__BIT_TYPES_DEFINED__) && !defined(_BITYPES) && !defined(__FreeBSD__)
 #ifdef	UINT32_T
 typedef UINT32_T	u_int32_t;
 #else
-typedef unsigned long	u_int32_t;
+typedef unsigned int	u_int32_t;
 #endif
 #endif
 
@@ -101,43 +121,52 @@ enum NPmode {
  * Statistics.
  */
 struct pppstat	{
-    u_int	ppp_ibytes;	/* bytes received */
-    u_int	ppp_ipackets;	/* packets received */
-    u_int	ppp_ierrors;	/* receive errors */
-    u_int	ppp_obytes;	/* bytes sent */
-    u_int	ppp_opackets;	/* packets sent */
-    u_int	ppp_oerrors;	/* transmit errors */
+    unsigned int ppp_ibytes;	/* bytes received */
+    unsigned int ppp_ipackets;	/* packets received */
+    unsigned int ppp_ierrors;	/* receive errors */
+    unsigned int ppp_obytes;	/* bytes sent */
+    unsigned int ppp_opackets;	/* packets sent */
+    unsigned int ppp_oerrors;	/* transmit errors */
 };
 
 struct vjstat {
-    u_int	vjs_packets;	/* outbound packets */
-    u_int	vjs_compressed;	/* outbound compressed packets */
-    u_int	vjs_searches;	/* searches for connection state */
-    u_int	vjs_misses;	/* times couldn't find conn. state */
-    u_int	vjs_uncompressedin; /* inbound uncompressed packets */
-    u_int	vjs_compressedin;   /* inbound compressed packets */
-    u_int	vjs_errorin;	/* inbound unknown type packets */
-    u_int	vjs_tossed;	/* inbound packets tossed because of error */
+    unsigned int vjs_packets;	/* outbound packets */
+    unsigned int vjs_compressed; /* outbound compressed packets */
+    unsigned int vjs_searches;	/* searches for connection state */
+    unsigned int vjs_misses;	/* times couldn't find conn. state */
+    unsigned int vjs_uncompressedin; /* inbound uncompressed packets */
+    unsigned int vjs_compressedin; /* inbound compressed packets */
+    unsigned int vjs_errorin;	/* inbound unknown type packets */
+    unsigned int vjs_tossed;	/* inbound packets tossed because of error */
 };
 
 struct ppp_stats {
-    struct pppstat	p;	/* basic PPP statistics */
-    struct vjstat	vj;	/* VJ header compression statistics */
+    struct pppstat p;		/* basic PPP statistics */
+    struct vjstat vj;		/* VJ header compression statistics */
 };
 
 struct compstat {
-    u_int	unc_bytes;	/* total uncompressed bytes */
-    u_int	unc_packets;	/* total uncompressed packets */
-    u_int	comp_bytes;	/* compressed bytes */
-    u_int	comp_packets;	/* compressed packets */
-    u_int	inc_bytes;	/* incompressible bytes */
-    u_int	inc_packets;	/* incompressible packets */
-    double	ratio;		/* recent compression ratio */
+    unsigned int unc_bytes;	/* total uncompressed bytes */
+    unsigned int unc_packets;	/* total uncompressed packets */
+    unsigned int comp_bytes;	/* compressed bytes */
+    unsigned int comp_packets;	/* compressed packets */
+    unsigned int inc_bytes;	/* incompressible bytes */
+    unsigned int inc_packets;	/* incompressible packets */
+    unsigned int ratio;		/* recent compression ratio << 8 */
 };
 
 struct ppp_comp_stats {
-    struct compstat	c;	/* packet compression statistics */
-    struct compstat	d;	/* packet decompression statistics */
+    struct compstat c;		/* packet compression statistics */
+    struct compstat d;		/* packet decompression statistics */
+};
+
+/*
+ * The following structure records the time in seconds since
+ * the last NP packet was sent or received.
+ */
+struct ppp_idle {
+    time_t xmit_idle;		/* time since last NP packet sent */
+    time_t recv_idle;		/* time since last NP packet received */
 };
 
 #ifndef __P