[dpdk-dev] [PATCH v2] net/qede: fix get link details

[Jerin Jacob]

On Sat, Oct 3, 2020 at 1:30 AM Rasesh Mody <rmody at marvell.com> wrote:
>
> This patch fixes get current link details, without this change the link
> details can be inaccurate if proper lock is not acquired.
>
> Fixes: 739a5b2f2b49 ("net/qede/base: use passed ptt handler")
> Cc: stable at dpdk.org
>
> Reported-by: Ferruh Yigit <ferruh.yigit at intel.com>
> Signed-off-by: Rasesh Mody <rmody at marvell.com>
> Signed-off-by: Igor Russkikh <irusskikh at marvell.com>


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


> ---
>  drivers/net/qede/qede_main.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/qede/qede_main.c b/drivers/net/qede/qede_main.c
> index aecb98261..1ae10d99d 100644
> --- a/drivers/net/qede/qede_main.c
> +++ b/drivers/net/qede/qede_main.c
> @@ -584,13 +584,12 @@ qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link)
>         hwfn = &edev->hwfns[0];
>         if (IS_PF(edev)) {
>                 ptt = ecore_ptt_acquire(hwfn);
> -               if (!ptt)
> -                       DP_NOTICE(hwfn, true, "Failed to fill link; No PTT\n");
> -
> +               if (ptt) {
>                         qed_fill_link(hwfn, ptt, if_link);
> -
> -               if (ptt)
>                         ecore_ptt_release(hwfn, ptt);
> +               } else {
> +                       DP_NOTICE(hwfn, true, "Failed to fill link; No PTT\n");
> +               }
>         } else {
>                 qed_fill_link(hwfn, NULL, if_link);
>         }
> --
> 2.18.1
>