From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752679AbaBCGVS (ORCPT ); Mon, 3 Feb 2014 01:21:18 -0500 Received: from cmexedge2.ext.emulex.com ([138.239.224.100]:21267 "EHLO CMEXEDGE2.ext.emulex.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750736AbaBCGVQ convert rfc822-to-8bit (ORCPT ); Mon, 3 Feb 2014 01:21:16 -0500 From: Sathya Perla To: Alexander Gordeev , "linux-kernel@vger.kernel.org" CC: Subramanian Seetharaman , Ajit Khaparde , "netdev@vger.kernel.org" , "linux-pci@vger.kernel.org" Subject: RE: [PATCH 11/34] benet: Use pci_enable_msix_range() Thread-Topic: [PATCH 11/34] benet: Use pci_enable_msix_range() Thread-Index: AQHPHpfZI+qji0QSN02dZL6JyPB1TpqjEtWw Date: Mon, 3 Feb 2014 06:21:12 +0000 Message-ID: References: <0ab74b1142006d2e7a8065ec8a2d3ba48fc3ec0c.1391172839.git.agordeev@redhat.com> In-Reply-To: <0ab74b1142006d2e7a8065ec8a2d3ba48fc3ec0c.1391172839.git.agordeev@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [138.239.141.147] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: netdev-owner@vger.kernel.org [mailto:netdev-owner@vger.kernel.org] On Behalf > Of Alexander Gordeev > > As result of deprecation of MSI-X/MSI enablement functions > pci_enable_msix() and pci_enable_msi_block() all drivers > using these two interfaces need to be updated to use the > new pci_enable_msi_range() and pci_enable_msix_range() > interfaces. > > Signed-off-by: Alexander Gordeev Acked-by: Sathya Perla < sathya.perla@emulex.com> > --- > drivers/net/ethernet/emulex/benet/be_main.c | 31 +++++++++++--------------- > 1 files changed, 13 insertions(+), 18 deletions(-) > > diff --git a/drivers/net/ethernet/emulex/benet/be_main.c > b/drivers/net/ethernet/emulex/benet/be_main.c > index 04ac9c6..f55c09b 100644 > --- a/drivers/net/ethernet/emulex/benet/be_main.c > +++ b/drivers/net/ethernet/emulex/benet/be_main.c > @@ -2505,7 +2505,7 @@ static void be_msix_disable(struct be_adapter *adapter) > > static int be_msix_enable(struct be_adapter *adapter) > { > - int i, status, num_vec; > + int i, num_vec; > struct device *dev = &adapter->pdev->dev; > > /* If RoCE is supported, program the max number of NIC vectors that > @@ -2521,24 +2521,11 @@ static int be_msix_enable(struct be_adapter *adapter) > for (i = 0; i < num_vec; i++) > adapter->msix_entries[i].entry = i; > > - status = pci_enable_msix(adapter->pdev, adapter->msix_entries, num_vec); > - if (status == 0) { > - goto done; > - } else if (status >= MIN_MSIX_VECTORS) { > - num_vec = status; > - status = pci_enable_msix(adapter->pdev, adapter->msix_entries, > - num_vec); > - if (!status) > - goto done; > - } > + num_vec = pci_enable_msix_range(adapter->pdev, adapter->msix_entries, > + MIN_MSIX_VECTORS, num_vec); > + if (num_vec < 0) > + goto fail; > > - dev_warn(dev, "MSIx enable failed\n"); > - > - /* INTx is not supported in VFs, so fail probe if enable_msix fails */ > - if (!be_physfn(adapter)) > - return status; > - return 0; > -done: > if (be_roce_supported(adapter) && num_vec > MIN_MSIX_VECTORS) { > adapter->num_msix_roce_vec = num_vec / 2; > dev_info(dev, "enabled %d MSI-x vector(s) for RoCE\n", > @@ -2550,6 +2537,14 @@ done: > dev_info(dev, "enabled %d MSI-x vector(s) for NIC\n", > adapter->num_msix_vec); > return 0; > + > +fail: > + dev_warn(dev, "MSIx enable failed\n"); > + > + /* INTx is not supported in VFs, so fail probe if enable_msix fails */ > + if (!be_physfn(adapter)) > + return num_vec; > + return 0; > } > > static inline int be_msix_vec_get(struct be_adapter *adapter, > -- > 1.7.7.6 > > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html