iavf: Add change MTU message

Add a netdev_dbg log entry in case of a change of MTU so that user is
notified about this change in the same manner as in case of pf driver.

Signed-off-by: Patryk Małek <patryk.malek@intel.com>
Tested-by: George Kuruvinakunnel <george.kuruvinakunnel@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 14934a7a13efdc5a2879ffbca446cfacdf2f45cc..ec8b2e40eacac0a8c14d2ece6aa4172412bab5ea 100644 (file)
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -3428,6 +3428,8 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu)
 {
        struct iavf_adapter *adapter = netdev_priv(netdev);
 
+       netdev_dbg(netdev, "changing MTU from %d to %d\n",
+                  netdev->mtu, new_mtu);
        netdev->mtu = new_mtu;
        if (CLIENT_ENABLED(adapter)) {
                iavf_notify_client_l2_params(&adapter->vsi);