diff options
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 9339d637f..98bdd29db 100644 --- a/pkg/tcpip/header/udp.go +++ b/pkg/tcpip/header/udp.go @@ -16,6 +16,7 @@ package header import ( "encoding/binary" + "math" "gvisor.dev/gvisor/pkg/tcpip" ) @@ -55,6 +56,10 @@ const ( // UDPMinimumSize is the minimum size of a valid UDP packet. UDPMinimumSize = 8 + // UDPMaximumSize is the maximum size of a valid UDP packet. The length field + // in the UDP header is 16 bits as per RFC 768. + UDPMaximumSize = math.MaxUint16 + // UDPProtocolNumber is UDP's transport protocol number. UDPProtocolNumber tcpip.TransportProtocolNumber = 17 ) |