- * A packet message buffer.
- */
-struct rte_pktmbuf {
- /* valid for any segment */
- struct rte_mbuf *next; /**< Next segment of scattered packet. */
- void* data; /**< Start address of data in segment buffer. */
- uint16_t data_len; /**< Amount of data in segment buffer. */
-
- /* these fields are valid for first segment only */
- uint8_t nb_segs; /**< Number of segments. */
- uint8_t in_port; /**< Input port. */
- uint32_t pkt_len; /**< Total pkt len: sum of all segment data_len. */
-
- /* offload features */
- union rte_vlan_macip vlan_macip;
- union {
- uint32_t rss; /**< RSS hash result if RSS enabled */
- struct {
- uint16_t hash;
- uint16_t id;
- } fdir; /**< Filter identifier if FDIR enabled */
- uint32_t sched; /**< Hierarchical scheduler */
- } hash; /**< hash information */
-};
-
-/**
- * This enum indicates the mbuf type.
- */
-enum rte_mbuf_type {
- RTE_MBUF_CTRL, /**< Control mbuf. */
- RTE_MBUF_PKT, /**< Packet mbuf. */
-};
-
-/**
- * The generic rte_mbuf, containing a packet mbuf or a control mbuf.