Differential D30381 Diff 90362 sys/netpfil/ipfw/dn_sched.h

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sys/netpfil/ipfw/dn_sched.h

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* The API to write a packet scheduling algorithm for dummynet.		* The API to write a packet scheduling algorithm for dummynet.
*		*
* $FreeBSD$		* $FreeBSD$
*/		*/

#ifndef _DN_SCHED_H		#ifndef _DN_SCHED_H
#define _DN_SCHED_H		#define _DN_SCHED_H

		#include <sys/ck.h>

#define DN_MULTIQUEUE 0x01		#define DN_MULTIQUEUE 0x01
/*		/*
* Descriptor for a scheduling algorithm.		* Descriptor for a scheduling algorithm.
* Contains all function pointers for a given scheduler		* Contains all function pointers for a given scheduler
* This is typically created when a module is loaded, and stored		* This is typically created when a module is loaded, and stored
* in a global list of schedulers.		* in a global list of schedulers.
*/		*/
struct dn_alg {		struct dn_alg {
▲ Show 20 Lines • Show All 90 Lines • ▼ Show 20 Lines	struct dn_alg {
int (free_queue)(struct dn_queue q);		int (free_queue)(struct dn_queue q);
#ifdef NEW_AQM		#ifdef NEW_AQM
/* Getting scheduler extra parameters */		/* Getting scheduler extra parameters */
int (getconfig)(struct dn_schk , struct dn_extra_parms *);		int (getconfig)(struct dn_schk , struct dn_extra_parms *);
#endif		#endif

/* run-time fields */		/* run-time fields */
int ref_count; /* XXX number of instances in the system */		int ref_count; /* XXX number of instances in the system */
SLIST_ENTRY(dn_alg) next; /* Next scheduler in the list */		CK_LIST_ENTRY(dn_alg) next; /* Next scheduler in the list */
};		};

/* MSVC does not support initializers so we need this ugly macro */		/* MSVC does not support initializers so we need this ugly macro */
#ifdef _WIN32		#ifdef _WIN32
#define _SI(fld)		#define _SI(fld)
#else		#else
#define _SI(fld) fld		#define _SI(fld) fld
#endif		#endif
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