netdev - Re: [PATCH v2 4/6] net: ravb: Start TX queues after HW initialization succeeded

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Message-ID: <CAH-L+nM0PwO93V3NFUobh+6MhaiOsyS3eJ=Lg92HK7vhnMxTaQ@mail.gmail.com>
Date: Tue, 28 Nov 2023 13:41:00 +0530
From: Kalesh Anakkur Purayil <kalesh-anakkur.purayil@...adcom.com>
To: Claudiu <claudiu.beznea@...on.dev>
Cc: s.shtylyov@....ru, davem@...emloft.net, edumazet@...gle.com, 
	kuba@...nel.org, pabeni@...hat.com, richardcochran@...il.com, 
	p.zabel@...gutronix.de, yoshihiro.shimoda.uh@...esas.com, 
	renesas@...g-engineering.com, robh@...nel.org, biju.das.jz@...renesas.com, 
	prabhakar.mahadev-lad.rj@...renesas.com, mitsuhiro.kimura.kc@...esas.com, 
	masaru.nagai.vx@...esas.com, netdev@...r.kernel.org, 
	linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 4/6] net: ravb: Start TX queues after HW initialization succeeded

On Tue, Nov 28, 2023 at 1:35 PM Claudiu <claudiu.beznea@...on.dev> wrote:

> From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
>
> ravb_phy_start() may fail. If that happens, the TX queues will remain
> started. Thus, move the netif_tx_start_all_queues() after PHY is
> successfully initialized.
>
> Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper")
> Reviewed-by: Sergey Shtylyov <s.shtylyov@....ru>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
> ---
>
> Changes in v2:
> - none
>
> Changes since [1]:
> - collected Rb tag
>
> [1]
> https://lore.kernel.org/all/20231120084606.4083194-1-claudiu.beznea.uj@bp.renesas.com/
>
>  drivers/net/ethernet/renesas/ravb_main.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>

Looks good to me.

Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@...adcom.com>

>
> diff --git a/drivers/net/ethernet/renesas/ravb_main.c
> b/drivers/net/ethernet/renesas/ravb_main.c
> index 62a986b5de41..2ef46c71f2bb 100644
> --- a/drivers/net/ethernet/renesas/ravb_main.c
> +++ b/drivers/net/ethernet/renesas/ravb_main.c
> @@ -1812,13 +1812,13 @@ static int ravb_open(struct net_device *ndev)
>         if (info->gptp)
>                 ravb_ptp_init(ndev, priv->pdev);
>
> -       netif_tx_start_all_queues(ndev);
> -
>         /* PHY control start */
>         error = ravb_phy_start(ndev);
>         if (error)
>                 goto out_ptp_stop;
>
> +       netif_tx_start_all_queues(ndev);
> +
>         return 0;
>
>  out_ptp_stop:
> --
> 2.39.2
>
>
>

-- 
Regards,
Kalesh A P

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