#define PKTF_LAST_PKT 0x10000000 /* last packet in the flow */
#define PKTF_MPTCP_REINJ 0x20000000 /* Packet has been reinjected for MPTCP */
#define PKTF_MPTCP_DFIN 0x40000000 /* Packet is a data-fin */
+#define PKTF_HBH_CHKED 0x80000000 /* HBH option is checked */
/* flags related to flow control/advisory and identification */
#define PKTF_FLOW_MASK \