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vdpa/mlx5: Add the support of set mac address

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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>
This commit is contained in:
Cindy Lu 2024-07-31 11:16:03 +08:00 committed by Michael S. Tsirkin
parent 218bb7ec17
commit 6d17035a74
1 changed files with 28 additions and 0 deletions
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28
drivers/vdpa/mlx5/net/mlx5_vnet.c
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@ -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[] = {