vendor: Update vishvanana/netlink dependency.

This updates the netlink dependency to include recent updates, including a fix when setting prosmic mode on a bridge and additions for creating qdisc/classes/filters. This is necessary for some upcoming additions to CNI

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

@@ -0,0 +1,89 @@
+package nl
+
+import (
+	"unsafe"
+)
+
+const SizeofGenlmsg = 4
+
+const (
+	GENL_ID_CTRL      = 0x10
+	GENL_CTRL_VERSION = 2
+	GENL_CTRL_NAME    = "nlctrl"
+)
+
+const (
+	GENL_CTRL_CMD_GETFAMILY = 3
+)
+
+const (
+	GENL_CTRL_ATTR_UNSPEC = iota
+	GENL_CTRL_ATTR_FAMILY_ID
+	GENL_CTRL_ATTR_FAMILY_NAME
+	GENL_CTRL_ATTR_VERSION
+	GENL_CTRL_ATTR_HDRSIZE
+	GENL_CTRL_ATTR_MAXATTR
+	GENL_CTRL_ATTR_OPS
+	GENL_CTRL_ATTR_MCAST_GROUPS
+)
+
+const (
+	GENL_CTRL_ATTR_OP_UNSPEC = iota
+	GENL_CTRL_ATTR_OP_ID
+	GENL_CTRL_ATTR_OP_FLAGS
+)
+
+const (
+	GENL_ADMIN_PERM = 1 << iota
+	GENL_CMD_CAP_DO
+	GENL_CMD_CAP_DUMP
+	GENL_CMD_CAP_HASPOL
+)
+
+const (
+	GENL_CTRL_ATTR_MCAST_GRP_UNSPEC = iota
+	GENL_CTRL_ATTR_MCAST_GRP_NAME
+	GENL_CTRL_ATTR_MCAST_GRP_ID
+)
+
+const (
+	GENL_GTP_VERSION = 0
+	GENL_GTP_NAME    = "gtp"
+)
+
+const (
+	GENL_GTP_CMD_NEWPDP = iota
+	GENL_GTP_CMD_DELPDP
+	GENL_GTP_CMD_GETPDP
+)
+
+const (
+	GENL_GTP_ATTR_UNSPEC = iota
+	GENL_GTP_ATTR_LINK
+	GENL_GTP_ATTR_VERSION
+	GENL_GTP_ATTR_TID
+	GENL_GTP_ATTR_PEER_ADDRESS
+	GENL_GTP_ATTR_MS_ADDRESS
+	GENL_GTP_ATTR_FLOW
+	GENL_GTP_ATTR_NET_NS_FD
+	GENL_GTP_ATTR_I_TEI
+	GENL_GTP_ATTR_O_TEI
+	GENL_GTP_ATTR_PAD
+)
+
+type Genlmsg struct {
+	Command uint8
+	Version uint8
+}
+
+func (msg *Genlmsg) Len() int {
+	return SizeofGenlmsg
+}
+
+func DeserializeGenlmsg(b []byte) *Genlmsg {
+	return (*Genlmsg)(unsafe.Pointer(&b[0:SizeofGenlmsg][0]))
+}
+
+func (msg *Genlmsg) Serialize() []byte {
+	return (*(*[SizeofGenlmsg]byte)(unsafe.Pointer(msg)))[:]
+}