diff options
| author | Cindy Lu <lulu@redhat.com> | 2024-07-31 11:16:03 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-09-10 02:51:48 -0400 |
| commit | 6d17035a74028f0b0e77affefbfb5d71e6d32713 (patch) | |
| tree | 8a5be9557eaa19bbe075318db05997855f96ea39 /drivers/vdpa/mlx5 | |
| parent | 218bb7ec17f1f66a63cb7421fb8a1d48032988e8 (diff) | |
vdpa/mlx5: Add the support of set mac address
Add the function to support setting the MAC address.
For vdpa/mlx5, the function will use mlx5_mpfs_add_mac
to set the mac address
Tested in ConnectX-6 Dx device
Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20240731031653.1047692-4-lulu@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'drivers/vdpa/mlx5')
| -rw-r--r-- | drivers/vdpa/mlx5/net/mlx5_vnet.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index fa78e8288ebb..7862dfc29107 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -3937,9 +3937,37 @@ static void mlx5_vdpa_dev_del(struct vdpa_mgmt_dev *v_mdev, struct vdpa_device * mgtdev->ndev = NULL; } +static int mlx5_vdpa_set_attr(struct vdpa_mgmt_dev *v_mdev, struct vdpa_device *dev, + const struct vdpa_dev_set_config *add_config) +{ + struct virtio_net_config *config; + struct mlx5_core_dev *pfmdev; + struct mlx5_vdpa_dev *mvdev; + struct mlx5_vdpa_net *ndev; + struct mlx5_core_dev *mdev; + int err = -EOPNOTSUPP; + + mvdev = to_mvdev(dev); + ndev = to_mlx5_vdpa_ndev(mvdev); + mdev = mvdev->mdev; + config = &ndev->config; + + down_write(&ndev->reslock); + if (add_config->mask & (1 << VDPA_ATTR_DEV_NET_CFG_MACADDR)) { + pfmdev = pci_get_drvdata(pci_physfn(mdev->pdev)); + err = mlx5_mpfs_add_mac(pfmdev, config->mac); + if (!err) + ether_addr_copy(config->mac, add_config->net.mac); + } + + up_write(&ndev->reslock); + return err; +} + static const struct vdpa_mgmtdev_ops mdev_ops = { .dev_add = mlx5_vdpa_dev_add, .dev_del = mlx5_vdpa_dev_del, + .dev_set_attr = mlx5_vdpa_set_attr, }; static struct virtio_device_id id_table[] = { |