[dpdk-dev] [DPDK] net/e1000: add the VLAN capabilities of NIC

[Zhao1, Wei]

Hi, 

> -----Original Message-----
> From: Peng, ZhihongX <zhihongx.peng at intel.com>
> Sent: Monday, July 20, 2020 9:47 AM
> To: Zhao1, Wei <wei.zhao1 at intel.com>; Guo, Jia <jia.guo at intel.com>
> Cc: dev at dpdk.org; Peng, ZhihongX <zhihongx.peng at intel.com>;
> wei.dai at intel.com
> Subject: [DPDK] net/e1000: add the VLAN capabilities of NIC
> 
> From: Peng Zhihong <zhihongx.peng at intel.com>
> 
> The rte_eth_dev_set_vlan_offload function will check whether the NIC has the
> set vlan feature. If it has not, it will return failure. So need to add all the vlan
> feature flags of the NIC.
> 
> Fixes: ef990fb56e55 ("net/e1000: convert to new Rx offloads API")
> Cc: wei.dai at intel.com


you should cc stable not wei.dai

> 
> Signed-off-by: Peng Zhihong <zhihongx.peng at intel.com>
> ---
>  drivers/net/e1000/igb_rxtx.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c index
> 5717cdb70..966df3f20 100644
> --- a/drivers/net/e1000/igb_rxtx.c
> +++ b/drivers/net/e1000/igb_rxtx.c
> @@ -1647,7 +1647,8 @@ igb_get_rx_port_offloads_capa(struct rte_eth_dev
> *dev)
>  			  DEV_RX_OFFLOAD_JUMBO_FRAME |
>  			  DEV_RX_OFFLOAD_KEEP_CRC    |
>  			  DEV_RX_OFFLOAD_SCATTER     |
> -			  DEV_RX_OFFLOAD_RSS_HASH;
> +			  DEV_RX_OFFLOAD_RSS_HASH    |
> +			  DEV_RX_OFFLOAD_VLAN_EXTEND;
> 
>  	return rx_offload_capa;
>  }
> --
> 2.17.1