[PATCH v1] net/iavf: fix VLAN strip disabling for v2 capability

[Loftus, Ciara]

> 
> Ensure the correct virtchnl op is called for disabling vlan stripping by checking
> if the device supports either v1 or v2 vlan capability and choosing the op
> accordingly.
> 
> Bugzilla ID:1735
> Fixes: 3bfad066f9b4 ("net/iavf: fix VLAN strip setting after enabling filter")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Amiya Ranjan Mohakud <amiyaranjan.mohakud at gmail.com>

Thanks. The CI is flagging an issue with the commit message format but maybe that can be fixed when it is applied.

Acked-by: Ciara Loftus <ciara.loftus at intel.com>

> ---
>  drivers/net/intel/iavf/iavf_ethdev.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/intel/iavf/iavf_ethdev.c
> b/drivers/net/intel/iavf/iavf_ethdev.c
> index c33fdd9069..335a8126c4 100644
> --- a/drivers/net/intel/iavf/iavf_ethdev.c
> +++ b/drivers/net/intel/iavf/iavf_ethdev.c
> @@ -1388,6 +1388,7 @@ iavf_disable_vlan_strip_ex(struct rte_eth_dev
> *dev, int on)
>  	 */
>  	struct iavf_adapter *adapter =
>  		IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
> +	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
>  	struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
>  	int err;
> 
> @@ -1395,7 +1396,10 @@ iavf_disable_vlan_strip_ex(struct rte_eth_dev
> *dev, int on)
>  	    adapter->hw.mac.type == IAVF_MAC_VF ||
>  	    adapter->hw.mac.type == IAVF_MAC_X722_VF) {
>  		if (on && !(dev_conf->rxmode.offloads &
> RTE_ETH_RX_OFFLOAD_VLAN_STRIP)) {
> -			err = iavf_disable_vlan_strip(adapter);
> +			if (vf->vf_res->vf_cap_flags &
> VIRTCHNL_VF_OFFLOAD_VLAN_V2)
> +				err = iavf_config_vlan_strip_v2(adapter, false);
> +			else
> +				err = iavf_disable_vlan_strip(adapter);
>  			if (err)
>  				return -EIO;
>  		}
> --
> 2.39.5 (Apple Git-154)