netdev - Re: [PATCH 05/15] habanalabs/gaudi: add NIC Ethernet support

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Date:   Thu, 10 Sep 2020 13:03:07 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Oded Gabbay <oded.gabbay@...il.com>
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        SW_Drivers@...ana.ai, gregkh@...uxfoundation.org,
        davem@...emloft.net, Omer Shpigelman <oshpigelman@...ana.ai>
Subject: Re: [PATCH 05/15] habanalabs/gaudi: add NIC Ethernet support

On Thu, 10 Sep 2020 19:11:16 +0300 Oded Gabbay wrote:
> +module_param(nic_rx_poll, int, 0444);
> +MODULE_PARM_DESC(nic_rx_poll,
> +	"Enable NIC Rx polling mode (0 = no, 1 = yes, default no)");

If your chip does not support IRQ coalescing you can configure polling
and the timeout via ethtool -C, rather than a module parameter.