RE: [Patch v3] net: mana: Batch ringing RX queue doorbell on receiving packets

From: Long Li
Date: Thu Jun 29 2023 - 14:19:29 EST


> Subject: Re: [Patch v3] net: mana: Batch ringing RX queue doorbell on receiving
> packets
>
> On Thu, 29 Jun 2023 10:42:34 +0200 Paolo Abeni wrote:
> > > While we are making changes in this code path, change the code for
> > > ringing doorbell to set the WQE_COUNT to 0 for Receive Queue. The
> > > hardware specification specifies that it should set to 0. Although
> > > currently the hardware doesn't enforce the check, in the future
> > > releases it may do.
>
> And please split this cleanup into a separate patch, it doesn't sound like it has to
> be done as part of the optimization.

Will do, thanks.

Long