// ntddndis.h

typedef struct _NDIS_LINK_SPEED {
  ULONG64 XmitLinkSpeed;
  ULONG64 RcvLinkSpeed;
} NDIS_LINK_SPEED, *PNDIS_LINK_SPEED;
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Windows Driver Kit DDI reference (ns-ntddndis-_ndis_link_speed)

_NDIS_LINK_SPEED structure

Description

The NDIS_LINK_SPEED structure specifies transmit and receive link speeds.

Members

`XmitLinkSpeed`

The transmit link speed in bits per second. A value of -1 in this member indicates that the transmit link speed is unknown.

`RcvLinkSpeed`

The receive link speed in bits per second. A value of -1 in this member indicates that the receive link speed is unknown.

Remarks

The NDIS_LINK_SPEED structure specifies link speeds in the OID_GEN_LINK_SPEED_EX and OID_GEN_MAX_LINK_SPEED OIDs.

NDIS_LINK_SPEED - NtDoc