From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from stargate.chelsio.com ([12.32.117.8]:51401 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751896AbeCWJzN (ORCPT ); Fri, 23 Mar 2018 05:55:13 -0400 From: Ganesh Goudar To: netdev@vger.kernel.org, davem@davemloft.net Cc: nirranjan@chelsio.com, indranil@chelsio.com, venkatesh@chelsio.com, Arjun Vynipadath , Casey Leedom , Ganesh Goudar Subject: [PATCH net-next] cxgb4: Setup FW queues before registering netdev Date: Fri, 23 Mar 2018 15:25:10 +0530 Message-Id: <1521798910-31957-1-git-send-email-ganeshgr@chelsio.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Arjun Vynipadath When NetworkManager is enabled, there are chances that interface up is called even before probe completes. This means we have not yet allocated the FW sge queues, hence rest of ingress queue allocation wont be proper. Fix this by calling setup_fw_sge_queues() before register_netdev(). Fixes: 0fbc81b3ad51 ('chcr/cxgb4i/cxgbit/RDMA/cxgb4: Allocate resources dynamically for all cxgb4 ULD's') Signed-off-by: Arjun Vynipadath Signed-off-by: Casey Leedom Signed-off-by: Ganesh Goudar --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index c4e0e47..8f733ee 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -841,8 +841,6 @@ static int setup_fw_sge_queues(struct adapter *adap) err = t4_sge_alloc_rxq(adap, &s->fw_evtq, true, adap->port[0], adap->msi_idx, NULL, fwevtq_handler, NULL, -1); - if (err) - t4_free_sge_resources(adap); return err; } @@ -5750,6 +5748,13 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto out_free_dev; + err = setup_fw_sge_queues(adapter); + if (err) { + dev_err(adapter->pdev_dev, + "FW sge queue allocation failed, err %d", err); + goto out_free_dev; + } + /* * The card is now ready to go. If any errors occur during device * registration we do not fail the whole card but rather proceed only @@ -5798,10 +5803,10 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) cxgb4_ptp_init(adapter); print_adapter_info(adapter); - setup_fw_sge_queues(adapter); return 0; out_free_dev: + t4_free_sge_resources(adapter); free_some_resources(adapter); if (adapter->flags & USING_MSIX) free_msix_info(adapter); -- 2.1.0