#define PKT_TX_TUNNEL_MPLSINUDP (0x5ULL << 45)
#define PKT_TX_TUNNEL_VXLAN_GPE (0x6ULL << 45)
#define PKT_TX_TUNNEL_GTP (0x7ULL << 45)
+#define PKT_TX_TUNNEL_ESP (0x8ULL << 45)
/**
* Generic IP encapsulated tunnel type, used for TSO and checksum offload.
* It can be used for tunnels which are not standards or listed above.