* packet offload flags and some related macros.
* For majority of DPDK entities, it is not recommended to include
* this file directly, use include <rte_mbuf.h> instead.
+ *
+ * New fields and flags should fit in the "dynamic space".
*/
#include <stdint.h>
RTE_STD_C11
union {
uint32_t packet_type; /**< L2/L3/L4 and tunnel information. */
+ __extension__
struct {
- uint32_t l2_type:4; /**< (Outer) L2 type. */
- uint32_t l3_type:4; /**< (Outer) L3 type. */
- uint32_t l4_type:4; /**< (Outer) L4 type. */
- uint32_t tun_type:4; /**< Tunnel type. */
+ uint8_t l2_type:4; /**< (Outer) L2 type. */
+ uint8_t l3_type:4; /**< (Outer) L3 type. */
+ uint8_t l4_type:4; /**< (Outer) L4 type. */
+ uint8_t tun_type:4; /**< Tunnel type. */
RTE_STD_C11
union {
uint8_t inner_esp_next_proto;
/**< Inner L3 type. */
};
};
- uint32_t inner_l4_type:4; /**< Inner L4 type. */
+ uint8_t inner_l4_type:4; /**< Inner L4 type. */
};
};
struct rte_mbuf_ext_shared_info {
rte_mbuf_extbuf_free_callback_t free_cb; /**< Free callback function */
void *fcb_opaque; /**< Free callback argument */
- rte_atomic16_t refcnt_atomic; /**< Atomically accessed refcnt */
+ RTE_STD_C11
+ union {
+ rte_atomic16_t refcnt_atomic; /**< Atomically accessed refcnt */
+ uint16_t refcnt;
+ };
};
/**< Maximum number of nb_segs allowed. */