netdev - Re: [net-next,v2 5/6] ravb: Move maximum Rx descriptor data usage to info struct

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Date: Sun, 3 Mar 2024 12:58:43 +0300
From: Sergey Shtylyov <s.shtylyov@....ru>
To: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>,
	"David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Biju Das
	<biju.das.jz@...renesas.com>, Claudiu Beznea
	<claudiu.beznea.uj@...renesas.com>, Yoshihiro Shimoda
	<yoshihiro.shimoda.uh@...esas.com>, <netdev@...r.kernel.org>
CC: <linux-renesas-soc@...r.kernel.org>
Subject: Re: [net-next,v2 5/6] ravb: Move maximum Rx descriptor data usage to
 info struct

On 2/28/24 1:33 AM, Niklas Söderlund wrote:

> To make it possible to merge the R-Car and RZ/G2L code paths move the
> maximum usable size of a single Rx descriptor data slice in to the

   Into?

> hardware information instead of using two different defines in the two
> different code paths.
> 
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>

Reviewed-by: Sergey Shtylyov <s.shtylyov@....ru>

[...]

> diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
> index 7fa60fccb6ea..b12b379baf5a 100644
> --- a/drivers/net/ethernet/renesas/ravb.h
> +++ b/drivers/net/ethernet/renesas/ravb.h
[...]
> @@ -1058,6 +1054,7 @@ struct ravb_hw_info {
>  	int stats_len;
>  	u32 tccr_mask;
>  	u32 rx_max_frame_size;
> +	u32 rx_max_desc_use;

   max_desc_use?

[...]

MBR, Sergey