netdev - Re: [PATCH] VNIC: Adding support for Cavium ThunderX network controller

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Message-ID: <20141030195458.2958d88a@urahara>
Date:	Thu, 30 Oct 2014 19:54:58 -0700
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	Robert Richter <rric@...nel.org>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Sunil Goutham <sgoutham@...ium.com>,
	Robert Richter <rrichter@...ium.com>,
	Stefan Assmann <sassmann@...hat.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH] VNIC: Adding support for Cavium ThunderX network
 controller

On Thu, 30 Oct 2014 17:54:34 +0100
Robert Richter <rric@...nel.org> wrote:

> +#ifdef	VNIC_RSS_SUPPORT
> +static int rss_config = RSS_IP_HASH_ENA | RSS_TCP_HASH_ENA | RSS_UDP_HASH_ENA;
> +module_param(rss_config, int, S_IRUGO);
> +MODULE_PARM_DESC(rss_config,
> +		 "RSS hash config [bits 8:0] (Bit0:L2 extended, 1:IP, 2:TCP, 3:TCP SYN, 4:UDP, 5:L4 extended, 6:ROCE 7:L3 bi-directional, 8:L4 bi-directional)");
> +#endif

This should managed  be via ethtool ETHTOOL_GRXFH rather than a module parameter.
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