import "tun.proto";

enum nd_type {
	LOOPBACK	= 1;
	VETH		= 2;
	TUN		= 3;
	/*
	 * External link -- for those CRIU only dumps and restores
	 * link parameters such as flags, address, MTU, etc. The
	 * existence of the link on restore should be provided
	 * by the setup-namespaces script.
	 */
	EXTLINK		= 4;
}

message net_device_entry {
	required nd_type type		= 1;
	required uint32  ifindex	= 2;
	required uint32  mtu		= 3;
	required uint32  flags		= 4;
	required string  name		= 5;

	optional tun_link_entry tun	= 6;

	optional bytes address		= 7;
}