Add a network test that sets up 2 of 4 ehternet devices, and allows another to use dhcp

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

vendor/github.com/vishvananda/netlink/nl/link_linux.go

@@ -1,13 +1,35 @@
 package nl
 
 import (
+	"syscall"
 	"unsafe"
 )
 
 const (
 	DEFAULT_CHANGE = 0xFFFFFFFF
 	// doesn't exist in syscall
-	IFLA_VFINFO_LIST = 0x16
+	IFLA_VFINFO_LIST = syscall.IFLA_IFALIAS + 1 + iota
+	IFLA_STATS64
+	IFLA_VF_PORTS
+	IFLA_PORT_SELF
+	IFLA_AF_SPEC
+	IFLA_GROUP
+	IFLA_NET_NS_FD
+	IFLA_EXT_MASK
+	IFLA_PROMISCUITY
+	IFLA_NUM_TX_QUEUES
+	IFLA_NUM_RX_QUEUES
+	IFLA_CARRIER
+	IFLA_PHYS_PORT_ID
+	IFLA_CARRIER_CHANGES
+	IFLA_PHYS_SWITCH_ID
+	IFLA_LINK_NETNSID
+	IFLA_PHYS_PORT_NAME
+	IFLA_PROTO_DOWN
+	IFLA_GSO_MAX_SEGS
+	IFLA_GSO_MAX_SIZE
+	IFLA_PAD
+	IFLA_XDP
 )
 
 const (
@@ -89,11 +111,6 @@ const (
 	IFLA_IPVLAN_MAX = IFLA_IPVLAN_MODE
 )
 
-const (
-	// not defined in syscall
-	IFLA_NET_NS_FD = 28
-)
-
 const (
 	IFLA_MACVLAN_UNSPEC = iota
 	IFLA_MACVLAN_MODE
@@ -394,3 +411,44 @@ func DeserializeVfRssQueryEn(b []byte) *VfRssQueryEn {
 func (msg *VfRssQueryEn) Serialize() []byte {
 	return (*(*[SizeofVfRssQueryEn]byte)(unsafe.Pointer(msg)))[:]
 }
+
+const (
+	IFLA_XDP_UNSPEC   = iota
+	IFLA_XDP_FD       /* fd of xdp program to attach, or -1 to remove */
+	IFLA_XDP_ATTACHED /* read-only bool indicating if prog is attached */
+	IFLA_XDP_MAX      = IFLA_XDP_ATTACHED
+)
+
+const (
+	IFLA_IPTUN_UNSPEC = iota
+	IFLA_IPTUN_LINK
+	IFLA_IPTUN_LOCAL
+	IFLA_IPTUN_REMOTE
+	IFLA_IPTUN_TTL
+	IFLA_IPTUN_TOS
+	IFLA_IPTUN_ENCAP_LIMIT
+	IFLA_IPTUN_FLOWINFO
+	IFLA_IPTUN_FLAGS
+	IFLA_IPTUN_PROTO
+	IFLA_IPTUN_PMTUDISC
+	IFLA_IPTUN_6RD_PREFIX
+	IFLA_IPTUN_6RD_RELAY_PREFIX
+	IFLA_IPTUN_6RD_PREFIXLEN
+	IFLA_IPTUN_6RD_RELAY_PREFIXLEN
+	IFLA_IPTUN_MAX = IFLA_IPTUN_6RD_RELAY_PREFIXLEN
+)
+
+const (
+	IFLA_VTI_UNSPEC = iota
+	IFLA_VTI_LINK
+	IFLA_VTI_IKEY
+	IFLA_VTI_OKEY
+	IFLA_VTI_LOCAL
+	IFLA_VTI_REMOTE
+	IFLA_VTI_MAX = IFLA_VTI_REMOTE
+)
+
+const (
+	IFLA_VRF_UNSPEC = iota
+	IFLA_VRF_TABLE
+)