// checksumtypes.h

typedef enum _NET_PACKET_RX_CHECKSUM_EVALUATION {
  NetPacketRxChecksumEvaluationNotChecked = 0,
  NetPacketRxChecksumEvaluationValid = 1,
  NetPacketRxChecksumEvaluationInvalid = 2
} NET_PACKET_RX_CHECKSUM_EVALUATION;
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Windows Driver Kit DDI reference (ne-checksumtypes-_net_packet_rx_checksum_evaluation)

NET_PACKET_RX_CHECKSUM_EVALUATION enumeration

Description

The NET_PACKET_RX_CHECKSUM_EVALUATION enumeration specifies checksum evaluation flags for a NET_PACKET_CHECKSUM structure during packet reception.

Constants

`NetPacketRxChecksumEvaluationNotChecked:0`

The default value for this enumeration. Indicates that the checksum will be validated in software further up in the networking stack.

`NetPacketRxChecksumEvaluationValid:1`

Indicates the hardware determined that the checksum value is correct.

`NetPacketRxChecksumEvaluationInvalid:2`

Indicates the hardware determined that the checksum value is incorrect.

NET_PACKET_RX_CHECKSUM_EVALUATION - NtDoc