uint16_t data_off; /**< Start address of data in segment buffer. */
char pad1[4];
uint64_t ol_flags; /**< Offload features. */
+#ifdef RTE_NEXT_ABI
+ char pad2[4];
+ uint32_t pkt_len; /**< Total pkt len: sum of all segment data_len. */
+ uint16_t data_len; /**< Amount of data in segment buffer. */
+#else
char pad2[2];
uint16_t data_len; /**< Amount of data in segment buffer. */
uint32_t pkt_len; /**< Total pkt len: sum of all segment data_len. */
+#endif
/* fields on second cache line */
char pad3[8] __attribute__((__aligned__(RTE_CACHE_LINE_SIZE)));