[dpdk-dev] [PATCH v5] net/iavf: fix hash configuration on i40e VF

[Zhang, Qi Z]

> -----Original Message-----
> From: dev <dev-bounces at dpdk.org> On Behalf Of Alvin Zhang
> Sent: Thursday, April 22, 2021 1:08 PM
> To: Wu, Jingjing <jingjing.wu at intel.com>; Xing, Beilei <beilei.xing at intel.com>
> Cc: dev at dpdk.org; Zhang, AlvinX <alvinx.zhang at intel.com>; stable at dpdk.org
> Subject: [dpdk-dev] [PATCH v5] net/iavf: fix hash configuration on i40e VF
> 
> In i40evf PMD, the VF directly accesses the hash enable registers to enable or
> disable hashing on ingress packets. When binding i40e VF to iavf, because the
> PF doesn't support VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF capability. Therefore,
> the VF hashing cannot be enabled.
> 
> This patch adds support of hash configuration for i40e VF by sending
> VIRTCHNL_OP_SET_RSS_HENA message to the PF after checking that the PF
> does not support VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF capability.
> 
> Fixes: c678299594a8 ("net/iavf: fix default RSS configuration")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Alvin Zhang <alvinx.zhang at intel.com>

Acked-by: Qi Zhang <qi.z.zhang at intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi