Update of netlink version

This is required for
https://github.com/containernetworking/cni/issues/251 because version of
netlink used doesn't support creating tap devices.

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

@@ -67,30 +67,62 @@ func (msg *Ndmsg) Len() int {
 // NeighAdd will add an IP to MAC mapping to the ARP table
 // Equivalent to: `ip neigh add ....`
 func NeighAdd(neigh *Neigh) error {
-	return neighAdd(neigh, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL)
+	return pkgHandle.NeighAdd(neigh)
 }
 
-// NeighAdd will add or replace an IP to MAC mapping to the ARP table
+// NeighAdd will add an IP to MAC mapping to the ARP table
+// Equivalent to: `ip neigh add ....`
+func (h *Handle) NeighAdd(neigh *Neigh) error {
+	return h.neighAdd(neigh, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL)
+}
+
+// NeighSet will add or replace an IP to MAC mapping to the ARP table
 // Equivalent to: `ip neigh replace....`
 func NeighSet(neigh *Neigh) error {
-	return neighAdd(neigh, syscall.NLM_F_CREATE)
+	return pkgHandle.NeighSet(neigh)
+}
+
+// NeighSet will add or replace an IP to MAC mapping to the ARP table
+// Equivalent to: `ip neigh replace....`
+func (h *Handle) NeighSet(neigh *Neigh) error {
+	return h.neighAdd(neigh, syscall.NLM_F_CREATE|syscall.NLM_F_REPLACE)
 }
 
 // NeighAppend will append an entry to FDB
 // Equivalent to: `bridge fdb append...`
 func NeighAppend(neigh *Neigh) error {
-	return neighAdd(neigh, syscall.NLM_F_CREATE|syscall.NLM_F_APPEND)
+	return pkgHandle.NeighAppend(neigh)
 }
 
+// NeighAppend will append an entry to FDB
+// Equivalent to: `bridge fdb append...`
+func (h *Handle) NeighAppend(neigh *Neigh) error {
+	return h.neighAdd(neigh, syscall.NLM_F_CREATE|syscall.NLM_F_APPEND)
+}
+
+// NeighAppend will append an entry to FDB
+// Equivalent to: `bridge fdb append...`
 func neighAdd(neigh *Neigh, mode int) error {
-	req := nl.NewNetlinkRequest(syscall.RTM_NEWNEIGH, mode|syscall.NLM_F_ACK)
+	return pkgHandle.neighAdd(neigh, mode)
+}
+
+// NeighAppend will append an entry to FDB
+// Equivalent to: `bridge fdb append...`
+func (h *Handle) neighAdd(neigh *Neigh, mode int) error {
+	req := h.newNetlinkRequest(syscall.RTM_NEWNEIGH, mode|syscall.NLM_F_ACK)
 	return neighHandle(neigh, req)
 }
 
 // NeighDel will delete an IP address from a link device.
 // Equivalent to: `ip addr del $addr dev $link`
 func NeighDel(neigh *Neigh) error {
-	req := nl.NewNetlinkRequest(syscall.RTM_DELNEIGH, syscall.NLM_F_ACK)
+	return pkgHandle.NeighDel(neigh)
+}
+
+// NeighDel will delete an IP address from a link device.
+// Equivalent to: `ip addr del $addr dev $link`
+func (h *Handle) NeighDel(neigh *Neigh) error {
+	req := h.newNetlinkRequest(syscall.RTM_DELNEIGH, syscall.NLM_F_ACK)
 	return neighHandle(neigh, req)
 }
 
@@ -130,9 +162,17 @@ func neighHandle(neigh *Neigh, req *nl.NetlinkRequest) error {
 // Equivalent to: `ip neighbor show`.
 // The list can be filtered by link and ip family.
 func NeighList(linkIndex, family int) ([]Neigh, error) {
-	req := nl.NewNetlinkRequest(syscall.RTM_GETNEIGH, syscall.NLM_F_DUMP)
+	return pkgHandle.NeighList(linkIndex, family)
+}
+
+// NeighList gets a list of IP-MAC mappings in the system (ARP table).
+// Equivalent to: `ip neighbor show`.
+// The list can be filtered by link and ip family.
+func (h *Handle) NeighList(linkIndex, family int) ([]Neigh, error) {
+	req := h.newNetlinkRequest(syscall.RTM_GETNEIGH, syscall.NLM_F_DUMP)
 	msg := Ndmsg{
 		Family: uint8(family),
+		Index:  uint32(linkIndex),
 	}
 	req.AddData(&msg)