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Apple Developer Docs

Kernel / Anonymous / MBUF_CSUM_REQ_UDP

Contents

Declaration
Discussion

MBUF_CSUM_REQ_UDP

Declaration

MBUF_CSUM_REQ_UDP = 0x0004

Discussion

Indicates the UDP checksum has not been calculated yet.

Open on developer.apple.com

KernelEnumeration Case

macOS 10.12+

Declaration
Discussion

Built on 2026-11-01 · Snapshot snapshot-20261101 (macOS 27.0.1) · Commit 864a336 · by @g-cqd · based on Apple Developer Documentation