netdev - Re: [PATCH v2] bus: mhi: Add inbound buffers allocation flag

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Message-ID: <20210611113117.23846e75@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Fri, 11 Jun 2021 11:31:17 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Loic Poulain <loic.poulain@...aro.org>
Cc:     Manivannan Sadhasivam <mani@...nel.org>,
        David Miller <davem@...emloft.net>,
        Hemant Kumar <hemantk@...eaurora.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        Bhaumik Bhatt <bbhatt@...eaurora.org>,
        Network Development <netdev@...r.kernel.org>
Subject: Re: [PATCH v2] bus: mhi: Add inbound buffers allocation flag

On Fri, 11 Jun 2021 09:00:16 +0200 Loic Poulain wrote:
> > On Fri, May 21, 2021 at 03:25:19PM +0200, Loic Poulain wrote:  
> > > Currently, the MHI controller driver defines which channels should
> > > have their inbound buffers allocated and queued. But ideally, this is
> > > something that should be decided by the MHI device driver instead,
> > > which actually deals with that buffers.
> > >
> > > Add a flag parameter to mhi_prepare_for_transfer allowing to specify
> > > if buffers have to be allocated and queued by the MHI stack.
> > >
> > > Keep auto_queue flag for now, but should be removed at some point.
> > >
> > > Signed-off-by: Loic Poulain <loic.poulain@...aro.org>
> > > Tested-by: Bhaumik Bhatt <bbhatt@...eaurora.org>
> > > Reviewed-by: Bhaumik Bhatt <bbhatt@...eaurora.org>
> > > Reviewed-by: Hemant Kumar <hemantk@...eaurora.org>
> > > Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> > > ---
> > >  v2: Update API in mhi_wwan_ctrl driver
> > >
> > >  drivers/bus/mhi/core/internal.h  |  2 +-
> > >  drivers/bus/mhi/core/main.c      | 11 ++++++++---
> > >  drivers/net/mhi/net.c            |  2 +-
> > >  drivers/net/wwan/mhi_wwan_ctrl.c |  2 +-  
> >
> > Since this patch touches the drivers under net/, I need an Ack from Dave or
> > Jakub to take it via MHI tree.  
> 
> Could you please ack|nack this patch?

Looks fine.