ethernet

type EtherSocket struct {
	// contains filtered or unexported fields
}

type Frame struct {
	// Destination MAC address
	DestHarwAddr net.HardwareAddr
	// Source MAC address
	SrcHarwAddr net.HardwareAddr
	// IEEE 802.1Q (VLAN) header
	// IEEE 802.1Q is the networking standard that supports virtual local area networking (VLANs)
	// on an IEEE 802.3 Ethernet network.
	VLAN *VLAN
	// IEEE 802.1ad (VLAN) header
	// QinQ frame is a frame that has two VLAN 802.1Q headers (i.e. it is double-tagged).
	ServiceVLAN *VLAN
	// EtherType is a two-octet field in an Ethernet frame.
	// It is used to indicate which protocol is encapsulated in the payload of the frame
	// https://en.wikipedia.org/wiki/EtherType
	EtherType uint16
	// Data of frame
	Payload []byte
}

type VLAN struct {
	// Different PCP values can be used to prioritize different classes of traffic
	Priority uint8
	// This field was formerly designated Canonical Format Indicator (CFI)
	// with a value of 0 indicating a MAC address in canonical format.
	// It is always set to zero for Ethernet.
	DropEligible bool
	// Field specifying the VLAN to which the frame belongs.
	ID uint16
}