DOKK / manpages / debian 13 / dpdk-doc / rte_dpaa2_mbuf_from_buf_addr.3.en
rte_dpaa2_mempool.h(3) Library Functions Manual rte_dpaa2_mempool.h(3)

rte_dpaa2_mempool.h

#include <rte_compat.h>
#include <rte_mempool.h>


uint16_t rte_dpaa2_mbuf_pool_bpid (struct rte_mempool *mp)
struct rte_mbuf * rte_dpaa2_mbuf_from_buf_addr (struct rte_mempool *mp, void *buf_addr)
__rte_internal int rte_dpaa2_bpid_info_init (struct rte_mempool *mp)

NXP specific mempool related functions.

Definition in file rte_dpaa2_mempool.h.

Get BPID corresponding to the packet pool

Parameters

mp memory pool

Returns

BPID of the buffer pool

Get MBUF from the corresponding 'buf_addr'

Parameters

mp memory pool
buf_addr The 'buf_addr' of the mbuf. This is the start buffer address of the packet buffer (mbuf).

Returns

  • MBUF pointer for success
  • NULL in case of error

Initialize the rte_dpaa2_bpid_info In generial, it is called in the secondary process and mp has been created in the primary process.

Parameters

mp memory pool

Returns

  • 0 on success.
  • (<0) on failure.

Generated automatically by Doxygen for DPDK from the source code.

Version 24.11.3 DPDK