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QOS_DIFFSERV_RULE structure (qosobjs.h)

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The QOS_DIFFSERV_RULE structure is used in conjunction with the traffic control object QOS_DIFFSERV to provide Diffserv rules for a given flow.

Syntax

typedef struct _QOS_DIFFSERV_RULE {
  UCHAR InboundDSField;
  UCHAR ConformingOutboundDSField;
  UCHAR NonConformingOutboundDSField;
  UCHAR ConformingUserPriority;
  UCHAR NonConformingUserPriority;
} QOS_DIFFSERV_RULE, *LPQOS_DIFFSERV_RULE;

Members

InboundDSField

Diffserv code point (DSCP) on the inbound packet. InboundDSField must be unique for the interface, otherwise the flow addition will fail.

Valid range is 0x00 - 0x3F.

ConformingOutboundDSField

Diffserv code point (DSCP) marked on all conforming packets on the flow. This member can be used to remark the packet before it is forwarded.

Valid range is 0x00 - 0x3F.

NonConformingOutboundDSField

Diffserv code point (DSCP) marked on all nonconforming packets on the flow. This member can be used to remark the packet before it is forwarded.

Valid range is 0x00 - 0x3F.

ConformingUserPriority

UserPriority value marked on all conforming packets on the flow. This member can be used to remark the packet before it is forwarded.

Valid range is 0-7

NonConformingUserPriority

UserPriority value marked on all nonconforming packets on the flow. This member can be used to remark the packet before it is forwarded.

Valid range is 0-7

Requirements

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Header qosobjs.h

See also

QOS_DIFFSERV