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..  SPDX-License-Identifier: BSD-3-Clause
    Copyright(c) 2017 Cavium, Inc

OCTEON TX FPAVF Mempool Driver

The OCTEON TX FPAVF PMD (**librte_mempool_octeontx**) is a mempool
driver for offload mempool device found in **Cavium OCTEON TX** SoC

More information can be found at `Cavium, Inc Official Website


Features of the OCTEON TX FPAVF PMD are:

- 32 SR-IOV Virtual functions
- 32 Pools
- HW mempool manager

Supported OCTEON TX SoCs

- CN83xx


See :doc: `../platform/octeontx.rst` for setup information.

Pre-Installation Configuration

Config File Options

The following option can be modified in the ``config/rte_config.h`` file.
Please note that enabling debugging options may affect system performance.

- ``RTE_MBUF_DEFAULT_MEMPOOL_OPS`` ( set to ``octeontx_fpavf``)

  Set default mempool ops to octeontx_fpavf.

Driver Compilation

See :doc:`../linux_gsg/build_dpdk` for more information on compiling DPDK.


The OCTEON TX fpavf mempool initialization similar to other mempool
drivers like ring. However user need to pass --base-virtaddr as
command line input to application example test_mempool.c application.


.. code-block:: console

    ./<build_dir>/app/test/dpdk-test -c 0xf --base-virtaddr=0x100000000000 \