[Intel-wired-lan] [V3: next PATCH S22 09/12] i40e/i40evf: Add a new offload for RSS PCTYPE V2 for X722

Bowers, AndrewX andrewx.bowers at intel.com
Mon Nov 30 19:47:07 UTC 2015


> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at lists.osuosl.org] On
> Behalf Of Deepthi Kavalur
> Sent: Thursday, November 19, 2015 11:34 AM
> To: intel-wired-lan at lists.osuosl.org
> Subject: [Intel-wired-lan] [V3: next PATCH S22 09/12] i40e/i40evf: Add a new
> offload for RSS PCTYPE V2 for X722
> 
> From: Anjali Singhai Jain <anjali.singhai at intel.com>
> 
> X722 supports Expanded version of TCP, UDP PCTYPES for RSS.
> Add a Virtchnl offload to support this.
> 
> Without this patch with X722 devices, driver will set wrong PCTYPES for VF
> and UDP flows will not fan out.
> 
> Signed-off-by: Anjali Singhai Jain <anjali.singhai at intel.com>
> Change-ID: I04fe4988253b7cd108c9179a643c969764efcb76
> ---
> Testing-Hints:
> Try multiple UDP flows on VF driver to see they get spread out by RSS.
> 
>  drivers/net/ethernet/intel/i40e/i40e_virtchnl.h     | 1 +
>  drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h   | 1 +
>  drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c | 4 +++-
>  3 files changed, 5 insertions(+), 1 deletion(-)

Tested-by: Andrew Bowers <andrewx.bowers at intel.com>
Patch code changes correctly applied, VF on X722, incoming UDP flows fan out properly.


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