Commit 6d17035a authored by Cindy Lu's avatar Cindy Lu Committed by Michael S. Tsirkin
Browse files

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: default avatarCindy Lu <lulu@redhat.com>
Message-Id: <20240731031653.1047692-4-lulu@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
parent 218bb7ec

drivers/vdpa/mlx5/net/mlx5_vnet.c

+28 −0
Original line number Diff line number Diff line
@@ -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[] = {