linux-kernel - Re: [PATCH net 1/2] net: ice: fix error NETIF_F_HW_VLAN_CTAG_FILTER check in ice_vsi_sync

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Message-ID: <SN6PR11MB3229C1758BB46227B085B7BFC6999@SN6PR11MB3229.namprd11.prod.outlook.com>
Date:   Fri, 29 Jul 2022 17:15:06 +0000
From:   "Nguyen, Anthony L" <anthony.l.nguyen@...el.com>
To:     Guangbin Huang <huangguangbin2@...wei.com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "pabeni@...hat.com" <pabeni@...hat.com>,
        "snelson@...sando.io" <snelson@...sando.io>,
        "brett@...sando.io" <brett@...sando.io>,
        "drivers@...sando.io" <drivers@...sando.io>,
        "Brandeburg, Jesse" <jesse.brandeburg@...el.com>
CC:     "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "lipeng321@...wei.com" <lipeng321@...wei.com>
Subject: Re: [PATCH net 1/2] net: ice: fix error NETIF_F_HW_VLAN_CTAG_FILTER
 check in ice_vsi_sync_fltr()



On 7/29/2022 3:17 AM, Guangbin Huang wrote:
> From: Jian Shen <shenjian15@...wei.com>
> 
> vsi->current_netdev_flags is used store the current net device
> flags, not the active netdevice features. So it should use
> vsi->netdev->featurs, rather than vsi->current_netdev_flags
> to check NETIF_F_HW_VLAN_CTAG_FILTER.
> 
> Fixes: 1babaf77f49d ("ice: Advertise 802.1ad VLAN filtering and offloads for PF netdev")
> 
> Signed-off-by: Jian Shen <shenjian15@...wei.com>
> Signed-off-by: Guangbin Huang <huangguangbin2@...wei.com>

Acked-by: Tony Nguyen <anthony.l.nguyen@...el.com>

> ---
>   drivers/net/ethernet/intel/ice/ice_main.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
> index 9f02b60459f1..bc68dc5c6927 100644
> --- a/drivers/net/ethernet/intel/ice/ice_main.c
> +++ b/drivers/net/ethernet/intel/ice/ice_main.c
> @@ -433,7 +433,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
>   						IFF_PROMISC;
>   					goto out_promisc;
>   				}
> -				if (vsi->current_netdev_flags &
> +				if (vsi->netdev->features &
>   				    NETIF_F_HW_VLAN_CTAG_FILTER)
>   					vlan_ops->ena_rx_filtering(vsi);
>   			}