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From: Stephen Hemminger <stephen@networkplumber.org>
To: Igor Ryzhov <iryzhov@nfware.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2] kni: use kni_ethtool_ops only with unknown drivers
Date: Fri, 30 Nov 2018 15:38:15 -0800	[thread overview]
Message-ID: <20181130153815.3be2f30b@xeon-e3> (raw)
In-Reply-To: <20181130194750.13870-1-iryzhov@nfware.com>

On Fri, 30 Nov 2018 22:47:50 +0300
Igor Ryzhov <iryzhov@nfware.com> wrote:

> Current implementation of kni_ethtool_ops just uses corresponding
> ethtool_ops function of underlying driver for all functions except for
> .get_link. This commit sets kni->net_dev->ethtool_ops directly to the
> ethtool_ops of the corresponding driver.
> 
> For unknown drivers (all but ixgbe and i40e) we still use
> kni_ethtool_ops with implemented .get_link function.
> 
> Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>

Why does KNI still support ethtool which:
  1. Only works on a subset of devices
  2. Requires a 3rd implmentation of the HW device (Linux, DPDK, and KNI)

Then again why does KNI exist at all? What is missing from virtio user which
is faster anyway.

  reply	other threads:[~2018-11-30 23:38 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-30 19:29 [dpdk-dev] [PATCH] " Igor Ryzhov
2018-11-30 19:47 ` [dpdk-dev] [PATCH v2] " Igor Ryzhov
2018-11-30 23:38   ` Stephen Hemminger [this message]
2018-12-01 11:12     ` Igor Ryzhov
2018-12-01 17:31       ` Stephen Hemminger
2018-12-02 10:54         ` Igor Ryzhov
2018-12-03 19:51           ` Stephen Hemminger
2018-12-18 18:10       ` Ferruh Yigit
2018-12-03 13:09     ` Ferruh Yigit
2018-12-03 14:06       ` Igor Ryzhov
2018-12-18 18:13         ` Ferruh Yigit
2019-01-05 16:53           ` Igor Ryzhov
2018-12-18 18:04   ` Ferruh Yigit

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