netdev - [PATCH 3/3 net] ibmvnic: Update MTU after device initialization

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Date:   Mon, 17 Oct 2016 15:28:10 -0500
From:   Thomas Falcon <tlfalcon@...ux.vnet.ibm.com>
To:     netdev@...r.kernel.org
Subject: [PATCH 3/3 net] 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 <tlfalcon@...ux.vnet.ibm.com>
---
 drivers/net/ethernet/ibm/ibmvnic.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 928bf8a..213162d 100644
--- 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) {
-- 
2.7.4