diff options
Diffstat (limited to 'pkg/tcpip/header/ipv4.go')
| -rw-r--r-- | pkg/tcpip/header/ipv4.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/tcpip/header/ipv4.go b/pkg/tcpip/header/ipv4.go index 1b882d3d8..c3b8fb00e 100644 --- a/pkg/tcpip/header/ipv4.go +++ b/pkg/tcpip/header/ipv4.go @@ -211,6 +211,11 @@ func (b IPv4) SetFlagsFragmentOffset(flags uint8, offset uint16) { binary.BigEndian.PutUint16(b[flagsFO:], v) } +// SetID sets the identification field. +func (b IPv4) SetID(v uint16) { + binary.BigEndian.PutUint16(b[id:], v) +} + // SetSourceAddress sets the "source address" field of the ipv4 header. func (b IPv4) SetSourceAddress(addr tcpip.Address) { copy(b[srcAddr:srcAddr+IPv4AddressSize], addr) |