Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932653AbaAaPHj (ORCPT ); Fri, 31 Jan 2014 10:07:39 -0500 Received: from mx1.redhat.com ([209.132.183.28]:9412 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932583AbaAaPHe (ORCPT ); Fri, 31 Jan 2014 10:07:34 -0500 From: Alexander Gordeev To: linux-kernel@vger.kernel.org Cc: Alexander Gordeev , Jeff Kirsher , Jesse Brandeburg , Bruce Allan , e1000-devel@lists.sourceforge.net, netdev@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH 16/34] ixgbe: Use pci_enable_msix_range() Date: Fri, 31 Jan 2014 16:08:35 +0100 Message-Id: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | 16 ++++------------ 1 files changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 32e3eaa..0834e1e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -698,7 +698,7 @@ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, int vectors) { - int err, vector_threshold; + int vector_threshold; /* We'll want at least 2 (vector_threshold): * 1) TxQ[0] + RxQ[0] handler @@ -712,18 +712,10 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, * Right now, we simply care about how many we'll get; we'll * set them up later while requesting irq's. */ - while (vectors >= vector_threshold) { - err = pci_enable_msix(adapter->pdev, adapter->msix_entries, - vectors); - if (!err) /* Success in acquiring all requested vectors. */ - break; - else if (err < 0) - vectors = 0; /* Nasty failure, quit now */ - else /* err == number of vectors we should try again with */ - vectors = err; - } + vectors = pci_enable_msix_range(adapter->pdev, adapter->msix_entries, + vector_threshold, vectors); - if (vectors < vector_threshold) { + if (vectors < 0) { /* Can't allocate enough MSI-X interrupts? Oh well. * This just means we'll go with either a single MSI * vector or fall back to legacy interrupts. -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/