Subject: Re: [PATCH] qca8k: enable port flow control

From: Niklas Cassel <[email-masked]>
Date: Fri, 19 Jul 2019 11:31:35 +0200

On Fri, Jul 19, 2019 at 10:53:11AM +0800, xiaofeis wrote:
> Set phy device advertising to enable MAC flow control.
> 
> Change-Id: Ibf0f554b072fc73136ec9f7ffb90c20b25a4faae
> Signed-off-by: Xiaofei Shen <[email-masked]>
> ---
>  drivers/net/dsa/qca8k.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
> index d93be14..95ac081 100644
> --- a/drivers/net/dsa/qca8k.c
> +++ b/drivers/net/dsa/qca8k.c
> @@ -1,7 +1,7 @@
>  /*
>   * Copyright (C) 2009 Felix Fietkau <[email-masked]>
>   * Copyright (C) 2011-2012 Gabor Juhos <[email-masked]>
> - * Copyright (c) 2015, The Linux Foundation. All rights reserved.
> + * Copyright (c) 2015, 2019, The Linux Foundation. All rights reserved.
>   * Copyright (c) 2016 John Crispin <[email-masked]>
>   *
>   * This program is free software; you can redistribute it and/or modify
> @@ -800,6 +800,8 @@
>  	qca8k_port_set_status(priv, port, 1);
>  	priv->port_sts[port].enabled = 1;
>  
> +	phy->advertising |= (ADVERTISED_Pause | ADVERTISED_Asym_Pause);

Drop the unnecessary parentheses.

Question for DSA maintainers: shouldn't this be implemented in the
dsa_switch_ops phylink_validate callback, like it's done for other
dsa drivers?

Kind regards,
Niklas

> +
>  	return 0;
>  }
> -- 
> 1.9.1