From patchwork Fri Apr 14 19:11:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 9681701 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2107660384 for ; Fri, 14 Apr 2017 19:14:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 108522074F for ; Fri, 14 Apr 2017 19:14:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 04CA8286BA; Fri, 14 Apr 2017 19:14:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B8A0E2074F for ; Fri, 14 Apr 2017 19:14:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755149AbdDNTMD (ORCPT ); Fri, 14 Apr 2017 15:12:03 -0400 Received: from bombadil.infradead.org ([65.50.211.133]:41809 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755074AbdDNTMA (ORCPT ); Fri, 14 Apr 2017 15:12:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=H+XEtUll/Z1hmrq/SvvCqovq+RIvkRVRMtTpKFOvh0E=; b=uwhU0geDeDgO/T74DtvCGvaAd y31O3m6iN6mZANqKhf3U224ByOi1FUaZfCyluXDsSYdWu/5vs6QJfVtoMwzmlLGpDn8Kh173Bzcke Bi2Q2Fj63wg9zCxHhe4ex+3O/uboZkFIgPBJpvL/wrjutOoFzX4JXSC96yIkaq030Tf7nK0uXYyui wE2cAi20M9xY45J8YShJ1V19GeubKo+lOq9+8+y7udqjwd+qkJ0sEcdgC/UHEGSLGcex3nMgrMS1N iKcxD4nWlvUJcvUzwpI6uYmGn+N0UWpuZKQbnV+TC4kKww9N6K867MTCA0nALBkXl2DG7WGoDKdyC 7Eko46Xbg==; Received: from 77.117.153.148.wireless.dyn.drei.com ([77.117.153.148] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.87 #1 (Red Hat Linux)) id 1cz6dN-0003Oj-Eg; Fri, 14 Apr 2017 19:11:54 +0000 From: Christoph Hellwig To: Bjorn Helgaas , Giovanni Cabiddu , Salvatore Benedetto , Mike Marciniszyn , Dennis Dalessandro , Derek Chickles , Satanand Burla , Felix Manlunas , Raghu Vatsavayi , Jeff Kirsher Cc: linux-pci@vger.kernel.org, qat-linux@intel.com, linux-crypto@vger.kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/7] ixgbe: use pcie_flr instead of duplicating it Date: Fri, 14 Apr 2017 21:11:28 +0200 Message-Id: <20170414191131.14286-5-hch@lst.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170414191131.14286-1-hch@lst.de> References: <20170414191131.14286-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Christoph Hellwig --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index a7a430a7be2c..543ddde5f8e2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7112,18 +7112,6 @@ static void ixgbe_watchdog_flush_tx(struct ixgbe_adapter *adapter) } #ifdef CONFIG_PCI_IOV -static inline void ixgbe_issue_vf_flr(struct ixgbe_adapter *adapter, - struct pci_dev *vfdev) -{ - if (!pci_wait_for_pending_transaction(vfdev)) - e_dev_warn("Issuing VFLR with pending transactions\n"); - - e_dev_err("Issuing VFLR for VF %s\n", pci_name(vfdev)); - pcie_capability_set_word(vfdev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR); - - msleep(100); -} - static void ixgbe_check_for_bad_vf(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; @@ -7156,7 +7144,7 @@ static void ixgbe_check_for_bad_vf(struct ixgbe_adapter *adapter) pci_read_config_word(vfdev, PCI_STATUS, &status_reg); if (status_reg != IXGBE_FAILED_READ_CFG_WORD && status_reg & PCI_STATUS_REC_MASTER_ABORT) - ixgbe_issue_vf_flr(adapter, vfdev); + pcie_flr(vfdev); } } @@ -10244,7 +10232,7 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev, * VFLR. Just clean up the AER in that case. */ if (vfdev) { - ixgbe_issue_vf_flr(adapter, vfdev); + pcie_flr(vfdev); /* Free device reference count */ pci_dev_put(vfdev); }