diff options
Diffstat (limited to 'drivers/vdpa/mlx5/net')
-rw-r--r-- | drivers/vdpa/mlx5/net/mlx5_vnet.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 8f06026517b8..9e5af6c0ee32 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -3046,6 +3046,8 @@ static int event_handler(struct notifier_block *nb, unsigned long event, void *p struct mlx5_vdpa_wq_ent *wqent; if (event == MLX5_EVENT_TYPE_PORT_CHANGE) { + if (!(ndev->mvdev.actual_features & BIT_ULL(VIRTIO_NET_F_STATUS))) + return NOTIFY_DONE; switch (eqe->sub_type) { case MLX5_PORT_CHANGE_SUBTYPE_DOWN: case MLX5_PORT_CHANGE_SUBTYPE_ACTIVE: @@ -3155,16 +3157,20 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name, goto err_alloc; } - err = query_mtu(mdev, &mtu); - if (err) - goto err_alloc; + if (ndev->mvdev.mlx_features & BIT_ULL(VIRTIO_NET_F_MTU)) { + err = query_mtu(mdev, &mtu); + if (err) + goto err_alloc; - ndev->config.mtu = cpu_to_mlx5vdpa16(mvdev, mtu); + ndev->config.mtu = cpu_to_mlx5vdpa16(mvdev, mtu); + } - if (get_link_state(mvdev)) - ndev->config.status |= cpu_to_mlx5vdpa16(mvdev, VIRTIO_NET_S_LINK_UP); - else - ndev->config.status &= cpu_to_mlx5vdpa16(mvdev, ~VIRTIO_NET_S_LINK_UP); + if (ndev->mvdev.mlx_features & BIT_ULL(VIRTIO_NET_F_STATUS)) { + if (get_link_state(mvdev)) + ndev->config.status |= cpu_to_mlx5vdpa16(mvdev, VIRTIO_NET_S_LINK_UP); + else + ndev->config.status &= cpu_to_mlx5vdpa16(mvdev, ~VIRTIO_NET_S_LINK_UP); + } if (add_config->mask & (1 << VDPA_ATTR_DEV_NET_CFG_MACADDR)) { memcpy(ndev->config.mac, add_config->net.mac, ETH_ALEN); |