migrate to upstream libcompose in one and a half go

vendor/github.com/vishvananda/netlink/link.go

@@ -1,6 +1,9 @@
 package netlink
 
-import "net"
+import (
+	"net"
+	"syscall"
+)
 
 // Link represents a link device from netlink. Shared link attributes
 // like name may be retrieved using the Attrs() method. Unique data
@@ -19,7 +22,7 @@ type (
 type LinkAttrs struct {
 	Index        int
 	MTU          int
-	TxQLen       uint32 // Transmit Queue Length
+	TxQLen       int // Transmit Queue Length
 	Name         string
 	HardwareAddr net.HardwareAddr
 	Flags        net.Flags
@@ -28,6 +31,13 @@ type LinkAttrs struct {
 	Namespace    interface{} // nil | NsPid | NsFd
 }
 
+// NewLinkAttrs returns LinkAttrs structure filled with default values
+func NewLinkAttrs() LinkAttrs {
+	return LinkAttrs{
+		TxQLen: -1,
+	}
+}
+
 // Device links cannot be created via netlink. These links
 // are links created by udev like 'lo' and 'etho0'
 type Device struct {
@@ -55,6 +65,19 @@ func (dummy *Dummy) Type() string {
 	return "dummy"
 }
 
+// Ifb links are advanced dummy devices for packet filtering
+type Ifb struct {
+	LinkAttrs
+}
+
+func (ifb *Ifb) Attrs() *LinkAttrs {
+	return &ifb.LinkAttrs
+}
+
+func (ifb *Ifb) Type() string {
+	return "ifb"
+}
+
 // Bridge links are simple linux bridges
 type Bridge struct {
 	LinkAttrs
@@ -107,6 +130,36 @@ func (macvlan *Macvlan) Type() string {
 	return "macvlan"
 }
 
+// Macvtap - macvtap is a virtual interfaces based on macvlan
+type Macvtap struct {
+	Macvlan
+}
+
+func (macvtap Macvtap) Type() string {
+	return "macvtap"
+}
+
+type TuntapMode uint16
+
+const (
+	TUNTAP_MODE_TUN TuntapMode = syscall.IFF_TUN
+	TUNTAP_MODE_TAP TuntapMode = syscall.IFF_TAP
+)
+
+// Tuntap links created via /dev/tun/tap, but can be destroyed via netlink
+type Tuntap struct {
+	LinkAttrs
+	Mode TuntapMode
+}
+
+func (tuntap *Tuntap) Attrs() *LinkAttrs {
+	return &tuntap.LinkAttrs
+}
+
+func (tuntap *Tuntap) Type() string {
+	return "tuntap"
+}
+
 // Veth devices must specify PeerName on create
 type Veth struct {
 	LinkAttrs
@@ -121,18 +174,18 @@ func (veth *Veth) Type() string {
 	return "veth"
 }
 
-// Generic links represent types that are not currently understood
+// GenericLink links represent types that are not currently understood
 // by this netlink library.
-type Generic struct {
+type GenericLink struct {
 	LinkAttrs
 	LinkType string
 }
 
-func (generic *Generic) Attrs() *LinkAttrs {
+func (generic *GenericLink) Attrs() *LinkAttrs {
 	return &generic.LinkAttrs
 }
 
-func (generic *Generic) Type() string {
+func (generic *GenericLink) Type() string {
 	return generic.LinkType
 }
 
@@ -150,6 +203,7 @@ type Vxlan struct {
 	L2miss       bool
 	L3miss       bool
 	NoAge        bool
+	GBP          bool
 	Age          int
 	Limit        int
 	Port         int