[dpdk-stable] [dpdk-dev] [EXT] [PATCH] net/mvpp2: fix non-EAL thread support

[Jerin Jacob]

On Tue, Jun 16, 2020 at 3:19 PM Liron Himi <lironh at marvell.com> wrote:
>
>
> Acked-by: Liron Himi <lironh at marvell.com>


Applied to dpdk-next-net-mrvl/master. Thanks



>
> -----Original Message-----
> From: David Marchand <david.marchand at redhat.com>
> Sent: Tuesday, 16 June 2020 12:47
> To: dev at dpdk.org
> Cc: stable at dpdk.org; Liron Himi <lironh at marvell.com>; Natalie Samsonov <nsamsono at marvell.com>
> Subject: [EXT] [PATCH] net/mvpp2: fix non-EAL thread support
>
> External Email
>
> ----------------------------------------------------------------------
> Caught by code inspection, for a non-EAL thread identified with
> rte_lcore_id() == LCORE_ID_ANY, the code currently arbitrarily uses lcore 0 while there is no guarantee this lcore is used.
>
> Fixes: 3588aaa68eab ("net/mrvl: fix HIF objects allocation")
> Cc: stable at dpdk.org
>
> Signed-off-by: David Marchand <david.marchand at redhat.com>
> ---
>  drivers/net/mvpp2/mrvl_ethdev.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethdev.c index b98b1fd667..9037274327 100644
> --- a/drivers/net/mvpp2/mrvl_ethdev.c
> +++ b/drivers/net/mvpp2/mrvl_ethdev.c
> @@ -816,7 +816,7 @@ mrvl_flush_bpool(struct rte_eth_dev *dev)
>         unsigned int core_id = rte_lcore_id();
>
>         if (core_id == LCORE_ID_ANY)
> -               core_id = 0;
> +               core_id = rte_get_master_lcore();
>
>         hif = mrvl_get_hif(priv, core_id);
>
> @@ -1620,7 +1620,7 @@ mrvl_fill_bpool(struct mrvl_rxq *rxq, int num)
>
>         core_id = rte_lcore_id();
>         if (core_id == LCORE_ID_ANY)
> -               core_id = 0;
> +               core_id = rte_get_master_lcore();
>
>         hif = mrvl_get_hif(rxq->priv, core_id);
>         if (!hif)
> @@ -1770,7 +1770,7 @@ mrvl_rx_queue_release(void *rxq)
>         unsigned int core_id = rte_lcore_id();
>
>         if (core_id == LCORE_ID_ANY)
> -               core_id = 0;
> +               core_id = rte_get_master_lcore();
>
>         if (!q)
>                 return;
> --
> 2.23.0
>