ibmvnic: Update MTU after device initialization

It is possible for the MTU to be changed during the initialization process with the VNIC Server. Ensure that the net device is updated to reflect the new MTU. Signed-off-by: Thomas Falcon <[email protected]> Signed-off-by: David S. Miller <[email protected]>
ambv · Oct 18, 2016 · 87737f8 · 87737f8
1 parent 12608c2
commit 87737f8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -3654,6 +3654,7 @@ static void handle_crq_init_rsp(struct work_struct *work)
 		goto task_failed;
 
 	netdev->real_num_tx_queues = adapter->req_tx_queues;
+	netdev->mtu = adapter->req_mtu;
 
 	if (adapter->failover) {
 		adapter->failover = false;
@@ -3792,6 +3793,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
 	}
 
 	netdev->real_num_tx_queues = adapter->req_tx_queues;
+	netdev->mtu = adapter->req_mtu;
 
 	rc = register_netdev(netdev);
 	if (rc) {