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| author | kevin.xu <cming.xu@gmail.com> | 2020-04-27 21:51:31 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-04-27 21:51:31 +0800 |
| commit | e896ca54db67524afc20b644d43c72185e72dc0e (patch) | |
| tree | 2a16f3a62a5cafd098f1f028c621f1b655589d69 /pkg/tcpip/header/udp.go | |
| parent | 1f19624fa127d7d59cabe29593cc80b7fe6c81f8 (diff) | |
| parent | 3c67754663f424f2ebbc0ff2a4c80e30618d5355 (diff) | |
Merge pull request #1 from google/master
catch up
Diffstat (limited to 'pkg/tcpip/header/udp.go')
| -rw-r--r-- | pkg/tcpip/header/udp.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/tcpip/header/udp.go b/pkg/tcpip/header/udp.go index 74412c894..9339d637f 100644 --- a/pkg/tcpip/header/udp.go +++ b/pkg/tcpip/header/udp.go @@ -99,6 +99,11 @@ func (b UDP) SetChecksum(checksum uint16) { binary.BigEndian.PutUint16(b[udpChecksum:], checksum) } +// SetLength sets the "length" field of the udp header. +func (b UDP) SetLength(length uint16) { + binary.BigEndian.PutUint16(b[udpLength:], length) +} + // CalculateChecksum calculates the checksum of the udp packet, given the // checksum of the network-layer pseudo-header and the checksum of the payload. func (b UDP) CalculateChecksum(partialChecksum uint16) uint16 { |