2022-11-13 14:15:04

by Eli Cohen

Subject: [PATCH 2/7] vdpa/mlx5: Fix wrong mac address deletion

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 <[email protected]>
---
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

2022-11-14 05:20:54

by Jason Wang

Subject: Re: [PATCH 2/7] vdpa/mlx5: Fix wrong mac address deletion

On Sun, Nov 13, 2022 at 9:45 PM Eli Cohen <[email protected]> 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 <[email protected]>

Acked-by: Jason Wang <[email protected]>

> ---
> 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
>