netdev - Re: [PATCH v2] bus: mhi: core: Add an API for auto queueing buffers for DL channel

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Message-ID: <20211207075950.243a5099@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Tue, 7 Dec 2021 07:59:50 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     "David S . Miller" <davem@...emloft.net>, loic.poulain@...aro.org,
        hemantk@...eaurora.org, bbhatt@...eaurora.org,
        linux-arm-msm@...r.kernel.org, netdev@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        mhi@...ts.linux.dev
Subject: Re: [PATCH v2] bus: mhi: core: Add an API for auto queueing buffers
 for DL channel

On Tue, 7 Dec 2021 12:49:39 +0530 Manivannan Sadhasivam wrote:
> On Tue, Dec 07, 2021 at 12:43:39PM +0530, Manivannan Sadhasivam wrote:
> > Add a new API "mhi_prepare_for_transfer_autoqueue" for using with client
> > drivers like QRTR to request MHI core to autoqueue buffers for the DL
> > channel along with starting both UL and DL channels.
> > 
> > So far, the "auto_queue" flag specified by the controller drivers in
> > channel definition served this purpose but this will be removed at some
> > point in future.
> > 
> > Cc: netdev@...r.kernel.org
> > Cc: Jakub Kicinski <kuba@...nel.org>
> > Cc: David S. Miller <davem@...emloft.net>
> > Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> > Co-developed-by: Loic Poulain <loic.poulain@...aro.org>
> > Signed-off-by: Loic Poulain <loic.poulain@...aro.org>
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> > ---
> > 
> > Changes in v2:
> > 
> > * Rebased on top of 5.16-rc1
> > * Fixed an issue reported by kernel test bot
> > * CCed netdev folks and Greg  
> 
> Dave, Jakub, this patch should go through the MHI tree. Since it touches the
> QRTR driver, can you please give an ACK?

Acked-by: Jakub Kicinski <kuba@...nel.org>