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    SubjectRe: [PATCH] VNIC: Adding support for Cavium ThunderX network controller
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    On Fri, Oct 31, 2014 at 8:24 AM, Stephen Hemminger
    <stephen@networkplumber.org> wrote:
    > On Thu, 30 Oct 2014 17:54:34 +0100
    > Robert Richter <rric@kernel.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.
    Thanks, i will add setting hash options via ETHTOOL_SRXFH as well.
    The idea here is to have a choice of hash while module load (through
    module params) and if it needs to be changed runtime then
    via Ethtool.

    Sunil.


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