Re: [dpdk-dev] [PATCH] net/i40e: qinq strip is not supported by i40e

["Xing, Beilei" <beilei.xing@intel.com>]

> -----Original Message-----
> From: Zhu, TaoX
> Sent: Thursday, October 31, 2019 2:22 AM
> To: Xing, Beilei <beilei.xing@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: dev@dpdk.org; Zhu, TaoX <taox.zhu@intel.com>
> Subject: [PATCH] net/i40e: qinq strip is not supported by i40e
> 
> From: Zhu Tao <taox.zhu@intel.com>
> 
> Qinq strip is not supported by i40e. When user tries to turn on QinQ strip, the
> driver gives unsupported return value and log.
> 
> Signed-off-by: Zhu Tao <taox.zhu@intel.com>
> ---
>  drivers/net/i40e/i40e_ethdev.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 77a46832c..ed8cbd849 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -3847,6 +3847,11 @@ i40e_vlan_offload_set(struct rte_eth_dev *dev, int
> mask)
>  	struct i40e_vsi *vsi = pf->main_vsi;
>  	struct rte_eth_rxmode *rxmode;
> 
> +	if (mask & ETH_QINQ_STRIP_MASK) {
> +		PMD_DRV_LOG(ERR, "Strip qinq is not supported.");
> +		return -ENOTSUP;
> +	}
> +
>  	rxmode = &dev->data->dev_conf.rxmode;
>  	if (mask & ETH_VLAN_FILTER_MASK) {
>  		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
> --
> 2.17.1

Acked-by: Beilei Xing <beilei.xing@intel.com>