@@ -774,7 +774,7 @@ static int gve_open(struct net_device *dev)
msecs_to_jiffies(priv->stats_report_timer_period)));
gve_turnup(priv);
- netif_carrier_on(dev);
+ queue_work(priv->gve_wq, &priv->service_task);
priv->interface_up_cnt++;
return 0;
@@ -1032,16 +1032,34 @@ void gve_handle_report_stats(struct gve_priv *priv)
}
}
+static void gve_handle_link_status(struct gve_priv *priv, bool link_status)
+{
+ if (!gve_get_napi_enabled(priv))
+ return;
+
+ if (link_status == netif_carrier_ok(priv->dev))
+ return;
+
+ if (link_status) {
+ netdev_info(priv->dev, "Device link is up.\n");
+ netif_carrier_on(priv->dev);
+ } else {
+ netdev_info(priv->dev, "Device link is down.\n");
+ netif_carrier_off(priv->dev);
+ }
+}
+
/* Handle NIC status register changes, reset requests and report stats */
static void gve_service_task(struct work_struct *work)
{
struct gve_priv *priv = container_of(work, struct gve_priv,
service_task);
+ u32 status = ioread32be(&priv->reg_bar0->device_status);
- gve_handle_status(priv,
- ioread32be(&priv->reg_bar0->device_status));
+ gve_handle_status(priv, status);
gve_handle_reset(priv);
+ gve_handle_link_status(priv, GVE_DEVICE_STATUS_LINK_STATUS_MASK & status);
}
static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)