Platform SDK: Quality of Service |
The QOS object QOS_OBJECT_SD_MODE defines the behavior of the traffic control–packet shaper component.
typedef struct _QOS_SD_MODE { QOS_OBJECT_HDR ObjectHdr; ULONG ShapeDiscardMode; } QOS_SD_MODE, *LPQOS_SD_MODE;
Value | Meaning |
---|---|
TC_NONCONF_BORROW | Instructs the packet shaper to borrow remaining available resources after all higher priority flows have been serviced. If the TokenRate member of FLOWSPEC is specified for this flow, packets that exceed the value of TokenRate will have their priority demoted to less than SERVICETYPE_BESTEFFORT, as defined in the ServiceType member of the FLOWSPEC structure. |
TC_NONCONF_SHAPE | Instructs the packet shaper to retain packets until network resources are available to the flow in sufficient quantity to make such packets conforming. (For example, a 100K packet will be retained in the packet shaper until 100K worth of credit is accrued for the flow, allowing the packet to be transmitted as conforming). Note that TokenRate must be specified if using TC_NONCONF_SHAPE. |
TC_NONCONF_DISCARD | Instructs the packet shaper to discard all nonconforming packets. TC_NONCONF_DISCARD should be used with care. |
Windows NT/2000: Requires Windows 2000.
Windows 95/98: Unsupported.
Header: Declared in Qos.h.