[E1000-devel] ethtool filter

2012-06-20 Thread Michael Nigck
Hi, I'm trying to enable same hardware filters with the ethtool but always getting some errors. I installed the ixgbe module like this: cd ixgbe-x-x-x/src/ make make install rmmod ixgbe insmod ixgbe.ko FdirMode=2 FdirPballoc=2 then I try to set filters with ethtool -U eth2 flow-type ip4 src-ip

Re: [E1000-devel] IO_PAGE_FAULTS with igb or igbvf on AMD IOMMU system

2012-06-20 Thread Joerg Roedel
Hi Alexander, On Tue, Jun 19, 2012 at 11:19:20AM -0700, Alexander Duyck wrote: Based on the faults it would look like accessing the descriptor rings is probably triggering the errors. We allocate the descriptor rings using dma_alloc_coherent so the rings should be mapped correctly. Can this

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Re: [E1000-devel] IO_PAGE_FAULTS with igb or igbvf on AMD IOMMU system

2012-06-20 Thread Rose, Gregory V
-Original Message- From: Joerg Roedel [mailto:joerg.roe...@amd.com] Sent: Wednesday, June 20, 2012 2:49 AM To: Duyck, Alexander H Cc: Kirsher, Jeffrey T; Brandeburg, Jesse; Allan, Bruce W; Wyborny, Carolyn; Skidmore, Donald C; Rose, Gregory V; Waskiewicz Jr, Peter P; Ronciak, John;

Re: [E1000-devel] IO_PAGE_FAULTS with igb or igbvf on AMD IOMMU system

2012-06-20 Thread Alexander Duyck
On 06/20/2012 02:48 AM, Joerg Roedel wrote: Hi Alexander, On Tue, Jun 19, 2012 at 11:19:20AM -0700, Alexander Duyck wrote: Based on the faults it would look like accessing the descriptor rings is probably triggering the errors. We allocate the descriptor rings using dma_alloc_coherent so