netdev - Re: [PATCH net-next 01/12] ethtool: add infrastructure for centralized checking of coalescing parameters

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Date:   Wed, 4 Mar 2020 15:54:39 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     davem@...emloft.net, mkubecek@...e.cz, thomas.lendacky@....com,
        benve@...co.com, _govind@....com, pkaustub@...co.com,
        peppe.cavallaro@...com, alexandre.torgue@...com,
        joabreu@...opsys.com, snelson@...sando.io, yisen.zhuang@...wei.com,
        salil.mehta@...wei.com, jeffrey.t.kirsher@...el.com,
        jacob.e.keller@...el.com, alexander.h.duyck@...ux.intel.com,
        michael.chan@...adcom.com, saeedm@...lanox.com, leon@...nel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH net-next 01/12] ethtool: add infrastructure for
 centralized checking of coalescing parameters

On Tue, Mar 03, 2020 at 07:54:50PM -0800, Jakub Kicinski wrote:
> @@ -2336,6 +2394,11 @@ ethtool_set_per_queue_coalesce(struct net_device *dev,
>  			goto roll_back;
>  		}
>  
> +		if (!ethtool_set_coalesce_supported(dev, &coalesce)) {
> +			ret = -EINVAL;
> +			goto roll_back;
> +		}

Hi Jakub

EOPNOTSUPP? 

    Andrew