[Intel-wired-lan] [next PATCH S37 03/15] i40e: write HENA for VFs

Bowers, AndrewX andrewx.bowers at intel.com
Tue May 17 16:25:00 UTC 2016


> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at lists.osuosl.org] On
> Behalf Of Bimmy Pujari
> Sent: Monday, May 16, 2016 10:27 AM
> To: intel-wired-lan at lists.osuosl.org
> Subject: [Intel-wired-lan] [next PATCH S37 03/15] i40e: write HENA for VFs
> 
> From: Mitch Williams <mitch.a.williams at intel.com>
> 
> Now that VF RSS is configured by the PF driver, it needs to set the RSS Hash
> Enable registers by default. Without this, no packets will be hashed and
> they'll all end up on queue 0.
> 
> Signed-off-by: Mitch Williams <mitch.a.williams at intel.com>
> Change-ID: I38e425f40ddb81e3b19a951cfbb939fa5b1123f1
> ---
> Testing Hints : Send packets to the VF and observe which receive queues are
> in use using ethtool -S.
> 
>  drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 6 ++++++
>  1 file changed, 6 insertions(+)

Tested-by: Andrew Bowers <andrewx.bowers at intel.com>
Receive traffic properly spreads out among queues on VF


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