Re: [PATCH 1/2] staging: fsl-dpaa2/eth: Fix address translations

2017-05-29 Thread Laurentiu Tudor
Cc: de...@driverdev.osuosl.org; linux-ker...@vger.kernel.org; >> ag...@suse.de; a...@arndb.de; linux-arm-ker...@lists.infradead.org; >> io...@lists.linux-foundation.org; Bogdan Purcareata >> <bogdan.purcare...@nxp.com>; stuyo...@gmail.com; Nipun Gupta >> <nipun.gu.

RE: [PATCH 1/2] staging: fsl-dpaa2/eth: Fix address translations

2017-05-25 Thread Ruxandra Ioana Radulescu
...@arndb.de; linux-arm-ker...@lists.infradead.org; > io...@lists.linux-foundation.org; Bogdan Purcareata > <bogdan.purcare...@nxp.com>; stuyo...@gmail.com; Nipun Gupta > <nipun.gu...@nxp.com> > Subject: Re: [PATCH 1/2] staging: fsl-dpaa2/eth: Fix address translations > > H

Re: [PATCH 1/2] staging: fsl-dpaa2/eth: Fix address translations

2017-05-24 Thread Laurentiu Tudor
Hi Ioana, Debatable nit inline. On 05/24/2017 03:13 PM, Ioana Radulescu wrote: > Use the correct mechanisms for translating a DMA-mapped IOVA > address into a virtual one. Without this fix, once SMMU is > enabled on Layerscape platforms, the Ethernet driver throws > IOMMU translation faults. > >

[PATCH 1/2] staging: fsl-dpaa2/eth: Fix address translations

2017-05-24 Thread Ioana Radulescu
Use the correct mechanisms for translating a DMA-mapped IOVA address into a virtual one. Without this fix, once SMMU is enabled on Layerscape platforms, the Ethernet driver throws IOMMU translation faults. Signed-off-by: Nipun Gupta Signed-off-by: Ioana Radulescu