From: Paul Mackerras <paulus@samba.org>
Date: Mon, 18 Apr 1994 05:09:03 +0000 (+0000)
Subject: added extra ioctls for extended & receive asyncmaps;
X-Git-Tag: ppp-2-1-2a~71
X-Git-Url: https://git.ozlabs.org/?p=ppp.git;a=commitdiff_plain;h=fb2b6aa63decb60e75667151a46214351a07756f;ds=sidebyside

added extra ioctls for extended & receive asyncmaps;
extra flags for debugging and finer VJ control
---

diff --git a/include/net/ppp_str.h b/include/net/ppp_str.h
index dacea49..8339f96 100644
--- a/include/net/ppp_str.h
+++ b/include/net/ppp_str.h
@@ -12,38 +12,58 @@
 #ifdef	__STDC__
 #define	SIOCSIFCOMPAC	_IOW('p', 130, char)
 #define	SIOCSIFCOMPPROT	_IOW('p', 131, char)
-#define	SIOCSIFMRU	_IOW('p', 132, int)
-#define	SIOCGIFMRU	_IOR('p', 133, int)
-#define	SIOCGIFASYNCMAP	_IOR('p', 134, long)
-#define	SIOCSIFASYNCMAP	_IOW('p', 135, long)
+#define	SIOCSIFMRU	_IOW('p', 132, int)	/* set max receive unit */
+#define	SIOCGIFMRU	_IOR('p', 133, int)	/* get max receive unit */
+#define	SIOCGIFASYNCMAP	_IOR('p', 134, long)	/* get transmit async map */
+#define	SIOCSIFASYNCMAP	_IOW('p', 135, long)	/* set transmit async map */
 #define	SIOCGETU	_IOR('p', 136, int)	/* get unit number */
-#define	SIOCSIFVJCOMP	_IOW('p', 137, char)	/* enable/disable VJ Compression */
+#define	SIOCSIFVJCOMP	_IOW('p', 137, char)	/* enable/disable VJ comp */
 #define	SIOCGIFDEBUG	_IOR('p', 138, int)	/* get debug flags */
 #define	SIOCSIFDEBUG	_IOW('p', 139, int)	/* set debug flags */
+#define	SIOCGIFRASYNCMAP _IOR('p', 140, long)	/* get receive async map */
+#define	SIOCSIFRASYNCMAP _IOW('p', 141, long)	/* set receive async map */
+#define	SIOCGIFXASYNCMAP _IOR('p', 142, ext_accm)  /* get extended xmit map */
+#define	SIOCSIFXASYNCMAP _IOW('p', 143, ext_accm)  /* set extended xmit map */
 
 #else
 /* traditional C compiler */
 #define	SIOCSIFCOMPAC	_IOW(p, 130, char)
 #define	SIOCSIFCOMPPROT	_IOW(p, 131, char)
-#define	SIOCSIFMRU	_IOW(p, 132, int)
-#define	SIOCGIFMRU	_IOR(p, 133, int)
-#define	SIOCGIFASYNCMAP	_IOR(p, 134, long)
-#define	SIOCSIFASYNCMAP	_IOW(p, 135, long)
+#define	SIOCSIFMRU	_IOW(p, 132, int)	/* set max receive unit */
+#define	SIOCGIFMRU	_IOR(p, 133, int)	/* get max receive unit */
+#define	SIOCGIFASYNCMAP	_IOR(p, 134, long)	/* get transmit async map */
+#define	SIOCSIFASYNCMAP	_IOW(p, 135, long)	/* set transmit async map */
 #define	SIOCGETU	_IOR(p, 136, int)	/* get unit number */
-#define	SIOCSIFVJCOMP	_IOW(p, 137, char)	/* enable/disable VJ Compression */
+#define	SIOCSIFVJCOMP	_IOW(p, 137, char)	/* enable/disable VJ comp */
 #define	SIOCGIFDEBUG	_IOR(p, 138, int)	/* get debug flags */
 #define	SIOCSIFDEBUG	_IOW(p, 139, int)	/* set debug flags */
+#define	SIOCGIFRASYNCMAP _IOR(p, 140, long)	/* get receive async map */
+#define	SIOCSIFRASYNCMAP _IOW(p, 141, long)	/* set receive async map */
+#define	SIOCGIFXASYNCMAP _IOR(p, 142, ext_accm)  /* get extended xmit map */
+#define	SIOCSIFXASYNCMAP _IOW(p, 143, ext_accm)  /* set extended xmit map */
 #endif
 
+/*
+ * Note on SIOCSIFVJCOMP: the parameter is now encoded as follows.
+ * Bit 0 = overall VJ enable, bit 1 = don't compress connection ID,
+ * bit 2 = receiver rejects VJ compression,
+ * bits 4--7 = maximum slot ID (0 => use default (15)).
+ */
+
+/*
+ * Structure used within the ppp_if streams module.
+ */
 struct	ppp_if_info {
-	int	pii_flags;
-#define	PII_FLAGS_INUSE		0x1		/* in use by  a stream	*/
-#define	PII_FLAGS_COMPAC	0x2
-#define	PII_FLAGS_COMPPROT	0x4
-#define	PII_FLAGS_ATTACHED	0x8		/* already if_attached	*/
-#define	PII_FLAGS_VJC_ON	0x10		/* VJ TCP header compression enabled */
-	struct	ifnet	pii_ifnet;
-	queue_t		*pii_writeq;		/* used by ppp_output 	*/
+	int			pii_flags;
+#define	PII_FLAGS_INUSE		0x1	/* in use by  a stream	*/
+#define	PII_FLAGS_ATTACHED	0x8	/* already if_attached	*/
+#define	PII_FLAGS_VJC_ON	0x10	/* VJ TCP header compression enabled */
+#define PII_FLAGS_VJC_NOCCID	0x20	/* VJ: don't compress conn. id */
+#define PII_FLAGS_VJC_REJ	0x40	/* receive: reject VJ comp */
+#define PII_FLAGS_DEBUG		0x80	/* enable debug printout */
+
+	struct	ifnet		pii_ifnet;
+	queue_t			*pii_writeq;	/* used by ppp_output 	*/
 #ifdef	VJC
 	struct 	slcompress	pii_sc_comp;	/* vjc control buffer */
 #endif
@@ -55,7 +75,7 @@ struct	ppp_if_info {
 		u_int	ppp_obytes;
 		u_int	ppp_opackets;
 		u_int	ppp_oerrors;
-	} pii_stats;
+	}			pii_stats;
 #endif
 };