// ieee8021q.h

EXTERN_C_START NET_PACKET_IEEE8021Q * NetExtensionGetPacketIeee8021Q(
  NET_EXTENSION const *Extension,
  UINT32              Index
);
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Windows Driver Kit DDI reference (nf-ieee8021q-netextensiongetpacketieee8021q)

Description

The NetExtensionGetPacketIeee8021Q function retrieves the IEEE 802.1Q information for a NET_PACKET.

Parameters

`Extension`

A pointer to a NET_EXTENSION structure that describes the 802.1Q extension information for this packet queue.

`Index`

The index in the packet ring for the target NET_PACKET.

Return value

Returns a pointer to a NET_PACKET_IEEE8021Q structure that holds the 802.1Q information for this packet.

NetExtensionGetPacketIeee8021Q - NtDoc