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Checksum: add hardware assist capability flags #152

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Merged
rpaulo merged 1 commit into from
Sep 16, 2026
Merged

Checksum: add hardware assist capability flags #152

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8 changes: 8 additions & 0 deletions Sources/SwiftNetwork/Protocols/Checksum.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -207,3 +207,11 @@ extension UnsafeRawBufferPointer {
return UInt16(sum)
}
}

// Hardware assist flags from xnu.
enum IfnetHardwareAssistFlags {
static let ifnetIPHeader: UInt32 = 0x0001 // IFNET_CSUM_IP
static let ifnetTCP: UInt32 = 0x0002 // IFNET_CSUM_TCP
static let ifnetTCPIPv6: UInt32 = 0x0020 // IFNET_CSUM_TCPIPV6
static let ifnetPartial: UInt32 = 0x1000 // IFNET_CSUM_PARTIAL
}
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