patch-2.1.15 linux/drivers/net/shaper.h

• Lines: 62
• Date: Thu Dec 12 16:51:10 1996
• Orig file: v2.1.14/linux/drivers/net/shaper.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v2.1.14/linux/drivers/net/shaper.h linux/drivers/net/shaper.h
@@ -0,0 +1,61 @@
+#ifndef __LINUX_SHAPER_H
+#define __LINUX_SHAPER_H
+
+#ifdef __KERNEL__
+
+#define SHAPER_QLEN	10
+/*
+ *	This is a bit speed dependant (read it shouldnt be a constant!)
+ *
+ *	5 is about right for 28.8 upwards. Below that double for every
+ *	halving of speed or so. - ie about 20 for 9600 baud.
+ */
+#define SHAPER_LATENCY	(5*HZ)
+#define SHAPER_MAXSLIP	2
+#define SHAPER_BURST	(HZ/50)		/* Good for >128K then */
+
+struct shaper
+{
+	struct sk_buff_head sendq;
+	__u32 bytespertick;
+	__u32 shapelatency;
+	__u32 shapeclock;
+	__u32 recovery;		/* Time we can next clock a packet out on
+				   an empty queue */
+	char locked;
+	struct device *dev;
+	int  (*hard_start_xmit) (struct sk_buff *skb,
+		struct device *dev);
+	int  (*hard_header) (struct sk_buff *skb,
+		struct device *dev,
+		unsigned short type,
+		void *daddr,
+		void *saddr,
+		unsigned len);
+	int  (*rebuild_header)(struct sk_buff *skb);
+	int (*hard_header_cache)(struct dst_entry *dst, struct dst_entry *neigh,
+		struct hh_cache *hh);
+	void (*header_cache_update)(struct hh_cache *hh, struct device *dev, unsigned char *  haddr);
+	struct enet_statistics* (*get_stats)(struct device *dev);
+	struct wait_queue *wait_queue;
+	struct timer_list timer;
+};
+
+#endif
+
+#define SHAPER_SET_DEV		0x0001
+#define SHAPER_SET_SPEED	0x0002
+
+struct shaperconf
+{
+	__u16	ss_cmd;
+	union
+	{
+		char 	ssu_name[14];
+		__u32	ssu_speed;
+	} ss_u;
+#define ss_speed ss_u.ssu_speed
+#define ss_name ss_u.ssu_name
+};
+
+#endif