iavf: Add change MTU message

Patryk Małek · anguy11 · commit aeb5d11fd1ef · 2021-11-30T08:56:00.000-08:00
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 &lt;patryk.malek@intel.com&gt;
Tested-by: George Kuruvinakunnel &lt;george.kuruvinakunnel@intel.com&gt;
Signed-off-by: Tony Nguyen &lt;anthony.l.nguyen@intel.com&gt;
diff --git 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);

Original file line number	Diff line number	Diff line change
`@@ -3428,6 +3428,8 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu)`
`3428`	`3428`	`{`
`3429`	`3429`	`struct iavf_adapter *adapter = netdev_priv(netdev);`
`3430`	`3430`
	`3431`	`+ netdev_dbg(netdev, "changing MTU from %d to %d\n",`
	`3432`	`+ netdev->mtu, new_mtu);`
`3431`	`3433`	`netdev->mtu = new_mtu;`
`3432`	`3434`	`if (CLIENT_ENABLED(adapter)) {`
`3433`	`3435`	`iavf_notify_client_l2_params(&adapter->vsi);`