From: Jon Mason <jdmason@kudzu.us>
To: Allen Hubbe <Allen.Hubbe@emc.com>
Cc: 'Dave Jiang' <dave.jiang@intel.com>, linux-ntb@googlegroups.com
Subject: Re: [PATCH] ntb: ntb_hw_intel: init peer_addr in struct intel_ntb_dev
Date: Tue, 1 Nov 2016 16:33:31 -0400 [thread overview]
Message-ID: <20161101203330.GA25928@kudzu.us> (raw)
In-Reply-To: <000101d1fe53$8112f920$8338eb60$@emc.com>
On Wed, Aug 24, 2016 at 06:04:36PM -0400, Allen Hubbe wrote:
> From: Dave Jiang
> > The peer_addr member of intel_ntb_dev is not set, therefore when
> > acquiring ntb_peer_db and ntb_peer_spad we only get the offset rather
> > than the actual physical address. Adding fix to correct that.
> >
> > Signed-off-by: Dave Jiang <dave.jiang@intel.com>
>
> Acked-by: Allen Hubbe <Allen.Hubbe@emc.com>
Sorry for missing this one. In my tree now.
Thanks,
Jon
>
> > ---
> > drivers/ntb/hw/intel/ntb_hw_intel.c | 3 +++
> > 1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c
> > index 40d04ef..3ad1f15 100644
> > --- a/drivers/ntb/hw/intel/ntb_hw_intel.c
> > +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c
> > @@ -1718,6 +1718,8 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev,
> > XEON_B2B_MIN_SIZE);
> > if (!ndev->peer_mmio)
> > return -EIO;
> > +
> > + ndev->peer_addr = pci_resource_start(pdev, b2b_bar);
> > }
> >
> > return 0;
> > @@ -1982,6 +1984,7 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct
> > pci_dev *pdev)
> > goto err_mmio;
> > }
> > ndev->peer_mmio = ndev->self_mmio;
> > + ndev->peer_addr = pci_resource_start(pdev, 0);
> >
> > return 0;
> >
>
>
next prev parent reply other threads:[~2016-11-01 20:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-24 21:16 [PATCH] ntb: ntb_hw_intel: init peer_addr in struct intel_ntb_dev Dave Jiang
2016-08-24 22:04 ` Allen Hubbe
2016-11-01 20:33 ` Jon Mason [this message]
-- strict thread matches above, loose matches on Subject: below --
2016-10-27 18:06 Dave Jiang
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