> From: Xuan Zhuo <[email protected]> > Sent: Tuesday, February 7, 2023 6:50 AM > > On Tue, 7 Feb 2023 13:25:13 +0200, Alvaro Karsz <[email protected]> > wrote: > > Hi Heng, > > > > > Currently, the coalescing profile is directly applied to all queues. > > > This patch supports configuring the parameters for a specified queue. > > > > > > When the traffic between queues is unbalanced, for example, one > > > queue is busy and another queue is idle, then it will be very useful > > > to control coalescing parameters at the queue granularity. > > > > > > Signed-off-by: Heng Qi <[email protected]> > > > Reviewed-by: Xuan Zhuo <[email protected]> > > > --- > > > content.tex | 49 ++++++++++++++++++++++++++++++++++++++++++------- > > > 1 file changed, 42 insertions(+), 7 deletions(-) > > > > > > diff --git a/content.tex b/content.tex index e863709..049c0e4 100644 > > > --- a/content.tex > > > +++ b/content.tex > > > @@ -3084,6 +3084,9 @@ \subsection{Feature bits}\label{sec:Device > > > Types / Network Device / Feature bits > \item[VIRTIO_NET_F_CTRL_MAC_ADDR(23)] Set MAC address through control > > > channel. > > > > > > +\item[VIRTIO_NET_F_PERQUEUE_NOTF_COAL(52)] Device supports per- > queue > > > + notifications coalescing. > > > + > > > > Since this feature allows us to change the coalescing parameters for > > all the queues when rx/tx_qid = 0xFFFF, and since version 1.3 wasn't > > released yet, maybe the "per-vq" functionality can be added to > > VIRTIO_NET_F_NOTF_COAL instead of adding a new feature? > > > According to my understanding, all the features of voting are formal. It can > be > used by the manufacturer. > > Of course, as far as I know, no manufacturer has used this feature for the > time > being. But I think we should add a new feature. > > Or other people have other ideas.
I believe we should treat it as fix and avoid a new feature bit as spec is not released, and it is very recent change. --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
