Displaying 6 results from an estimated 6 matches for "conscriptor".
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conscriptors
2017 Oct 29
2
Virtio BoF minutes from KVM Forum 2017
...copy, but still interesting
Steve:
- is the _MORE flag from packed ring layout proposal still in use? what is it's meaning?
Ilya:
- you might have more completions than descriptors available
- partial descriptor chains are a problem for hardware because you might have
to read a bunch of conscriptors twice
- how would you do deal with a big buffer that cointains a large number of
small packets with respect to completions?
- is one bit for completion enough? right now it means descriptor was actually
used. how to we signal when it was completed?
- concerned about not being able to do scatt...
2017 Oct 29
2
Virtio BoF minutes from KVM Forum 2017
...copy, but still interesting
Steve:
- is the _MORE flag from packed ring layout proposal still in use? what is it's meaning?
Ilya:
- you might have more completions than descriptors available
- partial descriptor chains are a problem for hardware because you might have
to read a bunch of conscriptors twice
- how would you do deal with a big buffer that cointains a large number of
small packets with respect to completions?
- is one bit for completion enough? right now it means descriptor was actually
used. how to we signal when it was completed?
- concerned about not being able to do scatt...
2017 Nov 01
0
Virtio BoF minutes from KVM Forum 2017
On Sun, Oct 29, 2017 at 01:52:25PM +0100, Jens Freimann wrote:
> Ilya: - you might have more completions than descriptors available
> - partial descriptor chains are a problem for hardware because you might have
> to read a bunch of conscriptors twice - how would you do deal with a big
> buffer that cointains a large number of
> small packets with respect to completions?
> - is one bit for completion enough? right now it means descriptor was actually
> used. how to we signal when it was completed?
I am not sure I understand...
2017 Nov 01
2
Virtio BoF minutes from KVM Forum 2017
...4:59 PM, Michael S. Tsirkin wrote:
> On Sun, Oct 29, 2017 at 01:52:25PM +0100, Jens Freimann wrote:
> > Ilya: - you might have more completions than descriptors available
> > - partial descriptor chains are a problem for hardware because you
> > might have to read a bunch of conscriptors twice - how would you do
> > deal with a big buffer that cointains a large number of small packets
> > with respect to completions?
> > - is one bit for completion enough? right now it means descriptor was
> > actually used. how to we signal when it was completed?
>
&...
2017 Nov 01
2
Virtio BoF minutes from KVM Forum 2017
...4:59 PM, Michael S. Tsirkin wrote:
> On Sun, Oct 29, 2017 at 01:52:25PM +0100, Jens Freimann wrote:
> > Ilya: - you might have more completions than descriptors available
> > - partial descriptor chains are a problem for hardware because you
> > might have to read a bunch of conscriptors twice - how would you do
> > deal with a big buffer that cointains a large number of small packets
> > with respect to completions?
> > - is one bit for completion enough? right now it means descriptor was
> > actually used. how to we signal when it was completed?
>
&...
2017 Nov 01
0
Virtio BoF minutes from KVM Forum 2017
...kin wrote:
>
> > On Sun, Oct 29, 2017 at 01:52:25PM +0100, Jens Freimann wrote:
> > > Ilya: - you might have more completions than descriptors available
> > > - partial descriptor chains are a problem for hardware because you
> > > might have to read a bunch of conscriptors twice - how would you do
> > > deal with a big buffer that cointains a large number of small packets
> > > with respect to completions?
> > > - is one bit for completion enough? right now it means descriptor was
> > > actually used. how to we signal when it wa...