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This commit is contained in:
JackDoan
2026-07-31 14:23:50 -05:00
parent 096a06238a
commit adfacc43c3
1 changed files with 2 additions and 3 deletions
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overlay/tio/tio_gso_linux.go
+2 -3
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@@ -380,9 +380,8 @@ func (r *Offload) WriteGSO(hdr []byte, transportHdr []byte, pays [][]byte, proto
if len(pays) > 1 { if len(pays) > 1 {
gsoType = gsoTypeFromProto(proto, hdr[0]>>4) gsoType = gsoTypeFromProto(proto, hdr[0]>>4)
if gsoType == unix.VIRTIO_NET_HDR_GSO_NONE { if gsoType == unix.VIRTIO_NET_HDR_GSO_NONE {
// gsoTypeFromProto only yields GSO_NONE for a bogus IP version // gsoTypeFromProto only yields GSO_NONE for a bogus IP version nibble.
// nibble. A multi-segment superpacket must carry a real GSO type, // A multi-segment superpacket must carry a real GSO type, or the kernel would deliver it as a single jumbo packet.
// or the kernel would deliver it as a single jumbo packet.
return fmt.Errorf("tio: WriteGSO IP version %d is not GSO-capable", hdr[0]>>4) return fmt.Errorf("tio: WriteGSO IP version %d is not GSO-capable", hdr[0]>>4)
} }
} }