Re: [PATCH v5 1/4] uio: add ioctl support
From: Vlad Zolotarov
Date: Wed Oct 07 2015 - 04:17:25 EST
On 10/07/15 00:33, Stephen Hemminger wrote:
On Tue, 6 Oct 2015 20:17:36 +0300
Vlad Zolotarov <vladz@xxxxxxxxxxxxxxxxxxxx> wrote:
Add the ability for underlying device drivers to register the ioctl
commands. This is useful when some interaction with the user space
beyond sysfs capabilities is required, e.g. query the interrupt mode
or bind eventfd to interrupt notifications (similarly to vfio ioctl
VFIO_DEVICE_SET_IRQS).
Signed-off-by: Vlad Zolotarov <vladz@xxxxxxxxxxxxxxxxxxxx>
After discussions on and off list, the idea of an ioctl interface
is just not going to be accepted upstream because it can be abused.
Therefore another API will be necessary.
I'm open for ideas. So far ioctl seems like the most appropriate
candidate for the job... ;)
Ps: since I did most of this first,
this particular patch and parts of SET_IRQ code - yes. But that would be
all. Let's just be specific... ;)
This still doesn't mean that u don't deserve a proper credit for that.
;) But there was a reason why I didn't do that. See below.
I am surprised you never gave
any attribution for the earlier work.
If memory serves me well I asked u about the "attribution" a few days
ago of the dpdk-dev list but got no answer.
Therefore I took no steps in this regard since it left me under the
impression that u just didn't want it. However it seems now
that that's not the case... ;)
Pls., let me know if u want me to mention that this patch and SET_IRQ
ioctl code is based on your patches on dpdk-dev list and if yes, in which
form: just mentioning it in the patch description or putting your
signed-off to the patch(es).
thanks,
vlad
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