Re: [dpdk-dev] [PATCH v7 3/9] linuxapp/eal_pci: get iommu class

2017-09-05 Thread Burakov, Anatoly
> From: Santosh Shukla [mailto:santosh.shu...@caviumnetworks.com] > Sent: Thursday, August 31, 2017 4:26 AM > To: dev@dpdk.org > Cc: tho...@monjalon.net; jerin.ja...@caviumnetworks.com; > hemant.agra...@nxp.com; olivier.m...@6wind.com; > maxime.coque...@redhat.com; Gonzalez Monroy, Sergio > ; Richa

Re: [dpdk-dev] [PATCH v7 3/9] linuxapp/eal_pci: get iommu class

2017-09-05 Thread santosh
Hi Anatoly, On Tuesday 05 September 2017 02:25 PM, Burakov, Anatoly wrote: >> From: santosh [mailto:santosh.shu...@caviumnetworks.com] >> Sent: Tuesday, September 5, 2017 9:48 AM >> To: Burakov, Anatoly ; dev@dpdk.org >> Cc: tho...@monjalon.net; jerin.ja...@caviumnetworks.com; >> hemant.agra...@n

Re: [dpdk-dev] [PATCH v7 3/9] linuxapp/eal_pci: get iommu class

2017-09-05 Thread Burakov, Anatoly
> From: santosh [mailto:santosh.shu...@caviumnetworks.com] > Sent: Tuesday, September 5, 2017 9:48 AM > To: Burakov, Anatoly ; dev@dpdk.org > Cc: tho...@monjalon.net; jerin.ja...@caviumnetworks.com; > hemant.agra...@nxp.com; olivier.m...@6wind.com; > maxime.coque...@redhat.com; Gonzalez Monroy, Ser

Re: [dpdk-dev] [PATCH v7 3/9] linuxapp/eal_pci: get iommu class

2017-09-05 Thread santosh
Hi Anatoly, On Monday 04 September 2017 08:38 PM, Burakov, Anatoly wrote: >> From: Santosh Shukla [mailto:santosh.shu...@caviumnetworks.com] >> Sent: Thursday, August 31, 2017 4:26 AM >> To: dev@dpdk.org >> Cc: tho...@monjalon.net; jerin.ja...@caviumnetworks.com; >> hemant.agra...@nxp.com; olivie

Re: [dpdk-dev] [PATCH v7 3/9] linuxapp/eal_pci: get iommu class

2017-09-04 Thread Burakov, Anatoly
> From: Santosh Shukla [mailto:santosh.shu...@caviumnetworks.com] > Sent: Thursday, August 31, 2017 4:26 AM > To: dev@dpdk.org > Cc: tho...@monjalon.net; jerin.ja...@caviumnetworks.com; > hemant.agra...@nxp.com; olivier.m...@6wind.com; > maxime.coque...@redhat.com; Gonzalez Monroy, Sergio > ; Richa

[dpdk-dev] [PATCH v7 3/9] linuxapp/eal_pci: get iommu class

2017-08-30 Thread Santosh Shukla
Get iommu class of PCI device on the bus and returns preferred iova mapping mode for that bus. Patch also introduces RTE_PCI_DRV_IOVA_AS_VA drv flag. Flag used when driver needs to operate in iova=va mode. Algorithm for iova scheme selection for PCI bus: 0. If no device bound then return with RTE