Re: [dpdk-dev] [PATCH 4/4] app/eventdev: enable fast free offload

[Jerin Jacob <jerinjacobk@gmail.com>]

On Wed, Sep 16, 2020 at 12:27 AM Harman Kalra <hkalra@marvell.com> wrote:
>
> Since we are not holding the mbufs or creating any references
> in the app, hence mbuf fast free offload can be enabled.
>
> Signed-off-by: Harman Kalra <hkalra@marvell.com>


Reviewed-by: Jerin Jacob <jerinj@marvell.com>


> ---
>  app/test-eventdev/test_pipeline_common.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/app/test-eventdev/test_pipeline_common.c b/app/test-eventdev/test_pipeline_common.c
> index 17088b1b4..f0c0ffea7 100644
> --- a/app/test-eventdev/test_pipeline_common.c
> +++ b/app/test-eventdev/test_pipeline_common.c
> @@ -219,6 +219,11 @@ pipeline_ethdev_setup(struct evt_test *test, struct evt_options *opt)
>                         return ret;
>                 }
>
> +               /* Enable mbuf fast free if PMD has the capability. */
> +               if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
> +                       local_port_conf.txmode.offloads |=
> +                               DEV_TX_OFFLOAD_MBUF_FAST_FREE;
> +
>                 rx_conf = dev_info.default_rxconf;
>                 rx_conf.offloads = port_conf.rxmode.offloads;
>
> --
> 2.18.0
>