{
u8 ver_flags;
u8 type;
- u16 length; /* length in octets of the payload */
+ u16 length; /* length in octets of the data following the fixed part of the header */
u32 teid;
u16 sequence;
u8 pdu_number;
u8 next_ext_type;
} gtpu_header_t;
+#define GTPU_V1_HDR_LEN 8
+
#define GTPU_VER_MASK (7<<5)
#define GTPU_PT_BIT (1<<4)
#define GTPU_E_BIT (1<<2)