Exposing sysctls for ixgbe

[Adrian Chadd]

please cc jfv and get them into his driver. :)

-a


On 24 September 2013 23:53, hiren panchasara <hiren at freebsd.org> wrote:

> Any comments?
>
> cheers,
> Hiren
>
> On Sun, Sep 22, 2013 at 12:01 PM, hiren panchasara <hiren at freebsd.org
> >wrote:
>
> > $ sysctl hw.igb
> > hw.igb.rxd: 4096
> > hw.igb.txd: 4096
> > hw.igb.enable_aim: 1
> > hw.igb.enable_msix: 1
> > hw.igb.max_interrupt_rate: 8000
> > hw.igb.buf_ring_size: 4096
> > hw.igb.header_split: 0
> > hw.igb.num_queues: 1
> > hw.igb.rx_process_limit: 100
> > $ sysctl hw.ix
> > sysctl: unknown oid 'hw.ix': No such file or directory
> >
> > I thought it would be nice to have these things exposed. So I copied them
> > from igb:
> > http://people.freebsd.org/~hiren/ixgbe_sysctls.txt
> >
> > Changes for if_igb.c is to expose correct auto-tuned value for a running
> > system for "hw.igb.num_queues", which is not the case right now.
> >
> > Thanks to markj@ for help/pointers.
> >
> > Please let me know if the diffs look okay.
> >
> > cheers,
> > Hiren
> >
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