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-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf.h1
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c26
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c55
3 files changed, 70 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index 76ed97db28e2..6fa00f36bdc4 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -258,6 +258,7 @@ struct i40evf_adapter {
struct work_struct watchdog_task;
bool netdev_registered;
bool link_up;
+ enum i40e_aq_link_speed link_speed;
enum i40e_virtchnl_ops current_op;
#define CLIENT_ENABLED(_a) ((_a)->vf_res ? \
(_a)->vf_res->vf_offload_flags & \
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
index c9c202f6c521..e17a15456266 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
@@ -74,13 +74,33 @@ static const struct i40evf_stats i40evf_gstrings_stats[] = {
static int i40evf_get_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
{
- /* In the future the VF will be able to query the PF for
- * some information - for now use a dummy value
- */
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+
ecmd->supported = 0;
ecmd->autoneg = AUTONEG_DISABLE;
ecmd->transceiver = XCVR_DUMMY1;
ecmd->port = PORT_NONE;
+ /* Set speed and duplex */
+ switch (adapter->link_speed) {
+ case I40E_LINK_SPEED_40GB:
+ ethtool_cmd_speed_set(ecmd, SPEED_40000);
+ break;
+ case I40E_LINK_SPEED_20GB:
+ ethtool_cmd_speed_set(ecmd, SPEED_20000);
+ break;
+ case I40E_LINK_SPEED_10GB:
+ ethtool_cmd_speed_set(ecmd, SPEED_10000);
+ break;
+ case I40E_LINK_SPEED_1GB:
+ ethtool_cmd_speed_set(ecmd, SPEED_1000);
+ break;
+ case I40E_LINK_SPEED_100MB:
+ ethtool_cmd_speed_set(ecmd, SPEED_100);
+ break;
+ default:
+ break;
+ }
+ ecmd->duplex = DUPLEX_FULL;
return 0;
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index d76c221d4c8a..cc6cb30c1667 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
*
@@ -853,15 +892,13 @@ 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);
+ 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;
+ i40evf_print_link_message(adapter);
netif_tx_stop_all_queues(netdev);
}
break;