linux-kernel - Re: [PATCH net-next v2 3/4] net: macb: Enable queue disable and WOL

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Date: Thu, 22 Feb 2024 20:34:33 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Vineeth Karumanchi <vineeth.karumanchi@....com>
Cc: nicolas.ferre@...rochip.com, claudiu.beznea@...on.dev,
	davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
	linux@...linux.org.uk, vadim.fedorenko@...ux.dev,
	netdev@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, git@....com
Subject: Re: [PATCH net-next v2 3/4] net: macb: Enable queue disable and WOL

On Thu, Feb 22, 2024 at 09:08:47PM +0530, Vineeth Karumanchi wrote:
> - Enable WOL for ZynqMP devices.
> - Enable queue disable and WOL for Versal devices.
> 
> Signed-off-by: Vineeth Karumanchi <vineeth.karumanchi@....com>
> ---
>  drivers/net/ethernet/cadence/macb_main.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
> index 62d796ef4035..55d8c1f3ee80 100644
> --- a/drivers/net/ethernet/cadence/macb_main.c
> +++ b/drivers/net/ethernet/cadence/macb_main.c
> @@ -4903,7 +4903,7 @@ static const struct macb_config np4_config = {
>  
>  static const struct macb_config zynqmp_config = {
>  	.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE |
> -		MACB_CAPS_JUMBO |
> +		MACB_CAPS_JUMBO | MACB_CAPS_WOL |
>  		MACB_CAPS_GEM_HAS_PTP | MACB_CAPS_BD_RD_PREFETCH,
>  	.dma_burst_length = 16,
>  	.clk_init = macb_clk_init,
> @@ -4954,7 +4954,9 @@ static const struct macb_config sama7g5_emac_config = {
>  
>  static const struct macb_config versal_config = {
>  	.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO |
> -		MACB_CAPS_GEM_HAS_PTP | MACB_CAPS_BD_RD_PREFETCH | MACB_CAPS_NEED_TSUCLK,
> +		MACB_CAPS_GEM_HAS_PTP | MACB_CAPS_BD_RD_PREFETCH |
> +		MACB_CAPS_QUEUE_DISABLE | MACB_CAPS_NEED_TSUCLK |
> +		MACB_CAPS_WOL,

So WoL is a proprietary extension only available in AMD versions of
the MACB?

    Andrew