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path: root/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c')
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c65
1 files changed, 53 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index d76c221d4c8a..ddf478d6322b 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -817,6 +817,45 @@ void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
}
/**
+ * i40evf_print_link_message - print link up or down
+ * @adapter: adapter structure
+ *
+ * Log a message telling the world of our wonderous link status
+ */
+static void i40evf_print_link_message(struct i40evf_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ char *speed = "Unknown ";
+
+ if (!adapter->link_up) {
+ netdev_info(netdev, "NIC Link is Down\n");
+ return;
+ }
+
+ switch (adapter->link_speed) {
+ case I40E_LINK_SPEED_40GB:
+ speed = "40 G";
+ break;
+ case I40E_LINK_SPEED_20GB:
+ speed = "20 G";
+ break;
+ case I40E_LINK_SPEED_10GB:
+ speed = "10 G";
+ break;
+ case I40E_LINK_SPEED_1GB:
+ speed = "1000 M";
+ break;
+ case I40E_LINK_SPEED_100MB:
+ speed = "100 M";
+ break;
+ default:
+ break;
+ }
+
+ netdev_info(netdev, "NIC Link is Up %sbps Full Duplex\n", speed);
+}
+
+/**
* i40evf_request_reset
* @adapter: adapter structure
*
@@ -853,16 +892,20 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
(struct i40e_virtchnl_pf_event *)msg;
switch (vpe->event) {
case I40E_VIRTCHNL_EVENT_LINK_CHANGE:
- adapter->link_up =
- vpe->event_data.link_event.link_status;
- if (adapter->link_up && !netif_carrier_ok(netdev)) {
- dev_info(&adapter->pdev->dev, "NIC Link is Up\n");
- netif_carrier_on(netdev);
- netif_tx_wake_all_queues(netdev);
- } else if (!adapter->link_up) {
- dev_info(&adapter->pdev->dev, "NIC Link is Down\n");
- netif_carrier_off(netdev);
- netif_tx_stop_all_queues(netdev);
+ adapter->link_speed =
+ vpe->event_data.link_event.link_speed;
+ if (adapter->link_up !=
+ vpe->event_data.link_event.link_status) {
+ adapter->link_up =
+ vpe->event_data.link_event.link_status;
+ if (adapter->link_up) {
+ netif_tx_start_all_queues(netdev);
+ netif_carrier_on(netdev);
+ } else {
+ netif_tx_stop_all_queues(netdev);
+ netif_carrier_off(netdev);
+ }
+ i40evf_print_link_message(adapter);
}
break;
case I40E_VIRTCHNL_EVENT_RESET_IMPENDING:
@@ -937,8 +980,6 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
/* enable transmits */
i40evf_irq_enable(adapter, true);
- netif_tx_start_all_queues(adapter->netdev);
- netif_carrier_on(adapter->netdev);
break;
case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
i40evf_free_all_tx_resources(adapter);