patch-2.1.68 linux/include/linux/pkt_sched.h

• Lines: 94
• Date: Sun Nov 30 14:00:38 1997
• Orig file: v2.1.67/linux/include/linux/pkt_sched.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.67/linux/include/linux/pkt_sched.h linux/include/linux/pkt_sched.h
@@ -0,0 +1,93 @@
+#ifndef __LINUX_PKT_SCHED_H
+#define __LINUX_PKT_SCHED_H
+
+#define PSCHED_TC_INIT		1
+#define PSCHED_TC_DESTROY	2
+#define PSCHED_TC_ATTACH	3
+#define PSCHED_TC_DETACH	4
+
+
+/* "Logical" priority bands, not depending of concrete packet scheduler.
+   Every scheduler will map them to real traffic classes, if it have
+   no more precise machanism.
+ */
+
+#define TC_PRIO_BESTEFFORT		0
+#define TC_PRIO_FILLER			1
+#define TC_PRIO_BULK			2
+#define TC_PRIO_INTERACTIVE_BULK	4
+#define TC_PRIO_INTERACTIVE		6
+#define TC_PRIO_CONTROL			7
+
+
+struct pschedctl
+{
+	int		command;
+	int		handle;
+	int		child;
+	int		ifindex;
+	char		id[IFNAMSIZ];
+	int		arglen;
+	char		args[0];
+};
+
+/* CBQ section */
+
+#define CBQ_MAXPRIO	8
+#define CBQ_MAXLEVEL	8
+
+/* CSZ section */
+
+struct cszctl
+{
+	int		flow_id;
+	int		handle;
+	unsigned long	rate;
+	unsigned long	max_bytes;
+	unsigned long	depth;
+	unsigned long	L_tab[256];
+};
+
+struct cszinitctl
+{
+	int		flows;
+	unsigned	cell_log;
+};
+
+/* TBF section */
+
+struct tbfctl
+{
+	unsigned	cell_log;
+	unsigned long	bytes;
+	unsigned long	depth;
+	unsigned long	L_tab[256];
+};
+
+/* SFQ section */
+
+struct sfqctl
+{
+	unsigned	quantum;
+	unsigned	depth;
+	unsigned	divisor;
+	unsigned	flows;
+};
+
+/* RED section */
+
+struct redctl
+{
+	unsigned	qmaxbytes;	/* HARD maximal queue length	*/
+	unsigned	qth_min;	/* Min average length threshold: A scaled */
+	unsigned	qth_max;	/* Max average length threshold: A scaled */
+	char		Alog;		/* Point position in average lengths */
+	char		Wlog;		/* log(W)		*/
+	char		Rlog;		/* random number bits	*/
+	char		C1log;		/* log(1/C1)		*/
+	char		Slog;
+	char		Stab[256];
+};
+
+
+#endif