[dpdk-dev] Ethtool support in DPDK pmd
Stephen Hemminger
stephen at networkplumber.org
Tue Jun 3 02:31:00 CEST 2014
On Mon, 02 Jun 2014 23:35:12 +0200
Vincent JARDIN <vincent.jardin at 6wind.com> wrote:
> On 02/06/2014 22:37, Chris Wright wrote:
> > If drivers stayed in kernel and kernel drivers exposed a mechansim for
> > registering application dma buffers for dpdk apps, then ethtool would
> > simply work as-is.
>
> Yes, that's the right way to go. Currently, the kernel does not provide
> a generic framework for that and I am not aware of any projects in order
> to define it. Could it be something to discuss on netdev@?
>
> So, as a workaround, some proprietary solutions get implemented in order
> to get ethtool running with any DPDK PMD.
>
> Best regards,
> Vincent
Ethtool has a number of problems. You can implement for KNI or TUN type
devices, but it really doesn't make sense for a generic type driver.
Also, it tends to get used for device specific things.
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