Differential D3272 Diff 7738 sys/net/altq/altq_hfsc.h

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sys/net/altq/altq_hfsc.h

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* $KAME: altq_hfsc.h,v 1.12 2003/12/05 05:40:46 kjc Exp $		* $KAME: altq_hfsc.h,v 1.12 2003/12/05 05:40:46 kjc Exp $
* $FreeBSD$		* $FreeBSD$
*/		*/
#ifndef _ALTQ_ALTQ_HFSC_H_		#ifndef _ALTQ_ALTQ_HFSC_H_
#define _ALTQ_ALTQ_HFSC_H_		#define _ALTQ_ALTQ_HFSC_H_

#include <net/altq/altq.h>		#include <net/altq/altq.h>
#include <net/altq/altq_classq.h>		#include <net/altq/altq_classq.h>
		#include <net/altq/altq_codel.h>
#include <net/altq/altq_red.h>		#include <net/altq/altq_red.h>
#include <net/altq/altq_rio.h>		#include <net/altq/altq_rio.h>

#ifdef __cplusplus		#ifdef __cplusplus
extern "C" {		extern "C" {
#endif		#endif

struct service_curve {		struct service_curve {
u_int m1; /* slope of the first segment in bits/sec */		u_int m1; /* slope of the first segment in bits/sec */
u_int d; /* the x-projection of the first segment in msec */		u_int d; /* the x-projection of the first segment in msec */
u_int m2; /* slope of the second segment in bits/sec */		u_int m2; /* slope of the second segment in bits/sec */
};		};

/* special class handles */		/* special class handles */
#define HFSC_NULLCLASS_HANDLE 0		#define HFSC_NULLCLASS_HANDLE 0
#define HFSC_MAX_CLASSES 64		#define HFSC_MAX_CLASSES 64

/* hfsc class flags */		/* hfsc class flags */
#define HFCF_RED 0x0001 /* use RED */		#define HFCF_RED 0x0001 /* use RED */
#define HFCF_ECN 0x0002 /* use RED/ECN */		#define HFCF_ECN 0x0002 /* use RED/ECN */
#define HFCF_RIO 0x0004 /* use RIO */		#define HFCF_RIO 0x0004 /* use RIO */
		#define HFCF_CODEL 0x0008 /* use CoDel */
#define HFCF_CLEARDSCP 0x0010 /* clear diffserv codepoint */		#define HFCF_CLEARDSCP 0x0010 /* clear diffserv codepoint */
#define HFCF_DEFAULTCLASS 0x1000 /* default class */		#define HFCF_DEFAULTCLASS 0x1000 /* default class */

/* service curve types */		/* service curve types */
#define HFSC_REALTIMESC 1		#define HFSC_REALTIMESC 1
#define HFSC_LINKSHARINGSC 2		#define HFSC_LINKSHARINGSC 2
#define HFSC_UPPERLIMITSC 4		#define HFSC_UPPERLIMITSC 4
#define HFSC_DEFAULTSC (HFSC_REALTIMESC\|HFSC_LINKSHARINGSC)		#define HFSC_DEFAULTSC (HFSC_REALTIMESC\|HFSC_LINKSHARINGSC)
Show All 30 Lines	struct hfsc_classstats {
struct pktcntr xmit_cnt;		struct pktcntr xmit_cnt;
struct pktcntr drop_cnt;		struct pktcntr drop_cnt;
u_int period;		u_int period;

u_int vtperiod; /* vt period sequence no */		u_int vtperiod; /* vt period sequence no */
u_int parentperiod; /* parent's vt period seqno */		u_int parentperiod; /* parent's vt period seqno */
int nactive; /* number of active children */		int nactive; /* number of active children */

/* red and rio related info */		/* codel, red and rio related info */
int qtype;		int qtype;
struct redstats red[3];		struct redstats red[3];
		struct codel_stats codel;
};		};

#ifdef ALTQ3_COMPAT		#ifdef ALTQ3_COMPAT
struct hfsc_interface {		struct hfsc_interface {
char hfsc_ifname[IFNAMSIZ]; /* interface name (e.g., fxp0) */		char hfsc_ifname[IFNAMSIZ]; /* interface name (e.g., fxp0) */
};		};

struct hfsc_attach {		struct hfsc_attach {
▲ Show 20 Lines • Show All 109 Lines • ▼ Show 20 Lines	struct hfsc_class {
struct hfsc_if cl_hif; / back pointer to struct hfsc_if */		struct hfsc_if cl_hif; / back pointer to struct hfsc_if */
int cl_flags; /* misc flags */		int cl_flags; /* misc flags */

struct hfsc_class cl_parent; / parent class */		struct hfsc_class cl_parent; / parent class */
struct hfsc_class cl_siblings; / sibling classes */		struct hfsc_class cl_siblings; / sibling classes */
struct hfsc_class cl_children; / child classes */		struct hfsc_class cl_children; / child classes */

class_queue_t cl_q; / class queue structure */		class_queue_t cl_q; / class queue structure */
		union {
struct red cl_red; / RED state */		struct red cl_red; / RED state */
		struct codel cl_codel; / CoDel state */
		} cl_aqm;
		#define cl_red cl_aqm.cl_red
		#define cl_codel cl_aqm.cl_codel
struct altq_pktattr cl_pktattr; / saved header used by ECN */		struct altq_pktattr cl_pktattr; / saved header used by ECN */

u_int64_t cl_total; /* total work in bytes */		u_int64_t cl_total; /* total work in bytes */
u_int64_t cl_cumul; /* cumulative work in bytes		u_int64_t cl_cumul; /* cumulative work in bytes
done by real-time criteria */		done by real-time criteria */
u_int64_t cl_d; /* deadline */		u_int64_t cl_d; /* deadline */
u_int64_t cl_e; /* eligible time */		u_int64_t cl_e; /* eligible time */
u_int64_t cl_vt; /* virtual time */		u_int64_t cl_vt; /* virtual time */
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