From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Falcon Subject: [PATCH 3/3 net] ibmvnic: Update MTU after device initialization Date: Mon, 17 Oct 2016 15:28:10 -0500 Message-ID: <1476736090-13588-3-git-send-email-tlfalcon@linux.vnet.ibm.com> References: <1476736090-13588-1-git-send-email-tlfalcon@linux.vnet.ibm.com> To: netdev@vger.kernel.org Return-path: Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:52220 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759389AbcJQU2m (ORCPT ); Mon, 17 Oct 2016 16:28:42 -0400 Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u9HKSW9C053380 for ; Mon, 17 Oct 2016 16:28:32 -0400 Received: from e36.co.us.ibm.com (e36.co.us.ibm.com [32.97.110.154]) by mx0a-001b2d01.pphosted.com with ESMTP id 2653nfwn7e-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 17 Oct 2016 16:28:31 -0400 Received: from localhost by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 17 Oct 2016 14:28:27 -0600 Received: from b03cxnp07028.gho.boulder.ibm.com (b03cxnp07028.gho.boulder.ibm.com [9.17.130.15]) by d03dlp03.boulder.ibm.com (Postfix) with ESMTP id A02FC19D8051 for ; Mon, 17 Oct 2016 14:27:50 -0600 (MDT) Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp07028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u9HKSOvg14221658 for ; Mon, 17 Oct 2016 13:28:24 -0700 Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 82B8678047 for ; Mon, 17 Oct 2016 14:28:24 -0600 (MDT) Received: from tlfalcon-workstation.ibm.com (unknown [9.65.83.172]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP id 42D7878056 for ; Mon, 17 Oct 2016 14:28:21 -0600 (MDT) In-Reply-To: <1476736090-13588-1-git-send-email-tlfalcon@linux.vnet.ibm.com> Sender: netdev-owner@vger.kernel.org List-ID: 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 --- 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