linux-kernel - Re: [PATCH 2/7] vdpa/mlx5: Fix wrong mac address deletion

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Date:   Mon, 14 Nov 2022 12:40:14 +0800
From:   Jason Wang <jasowang@...hat.com>
To:     Eli Cohen <elic@...dia.com>
Cc:     mst@...hat.com, linux-kernel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, si-wei.liu@...cle.com,
        eperezma@...hat.com, lulu@...hat.com
Subject: Re: [PATCH 2/7] vdpa/mlx5: Fix wrong mac address deletion

On Sun, Nov 13, 2022 at 9:45 PM Eli Cohen <elic@...dia.com> wrote:
>
> Delete the old MAC from the table and not the new one which is not there
> yet.
>
> Fixes: baf2ad3f6a98 ("vdpa/mlx5: Add RX MAC VLAN filter support")
> Signed-off-by: Eli Cohen <elic@...dia.com>

Acked-by: Jason Wang <jasowang@...hat.com>

> ---
>  drivers/vdpa/mlx5/net/mlx5_vnet.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> index ea95081eca0c..c54d5088ed4f 100644
> --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
> +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> @@ -1686,7 +1686,7 @@ static virtio_net_ctrl_ack handle_ctrl_mac(struct mlx5_vdpa_dev *mvdev, u8 cmd)
>
>                 /* Need recreate the flow table entry, so that the packet could forward back
>                  */
> -               mac_vlan_del(ndev, ndev->config.mac, 0, false);
> +               mac_vlan_del(ndev, mac_back, 0, false);
>
>                 if (mac_vlan_add(ndev, ndev->config.mac, 0, false)) {
>                         mlx5_vdpa_warn(mvdev, "failed to insert forward rules, try to restore\n");
> --
> 2.38.1
>