From patchwork Thu Aug 20 10:12:33 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Corcodel Marian X-Patchwork-Id: 508987 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id E9D78140281 for ; Thu, 20 Aug 2015 20:12:53 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=pi2BpyWY; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752349AbbHTKMt (ORCPT ); Thu, 20 Aug 2015 06:12:49 -0400 Received: from mail-wi0-f174.google.com ([209.85.212.174]:36741 "EHLO mail-wi0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752317AbbHTKMq (ORCPT ); Thu, 20 Aug 2015 06:12:46 -0400 Received: by wicja10 with SMTP id ja10so141229409wic.1 for ; Thu, 20 Aug 2015 03:12:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id; bh=A8RcWsY+cLn4OtiuVKDx+hnTQpSdDwIuA29yP61IJmE=; b=pi2BpyWYQxRMKdbALN8O18EiEj4Ds0iKSXNKy+BG3DhJhcvgBxu1YjJvv0SItuLOKc lYA41FVYhcW2Qbk5iQzbzOO+KEYQYPRGJOi5QM2YvH68P5x9xfEb3tsxNeOSCn5i7S/E KvcpDgb8ZftJkQXMU54LkHGq139N6e0e6cYDNAKoSKGehoSdNuYnE2abt7AL7k1HhpNd nMV5Mho+ljA2KqzMKmSDzdQJkxpfl+8YDnGtMiujcnlApEGISjL0BsdInhJ+s2eSS6IF dE1WxecYGwseKjlI0WEVFG/cVm3jLZidniGukWhWhKgS+23OP8d9abIzVjioIYkOAmt9 JP6Q== X-Received: by 10.180.75.5 with SMTP id y5mr63460716wiv.23.1440065565267; Thu, 20 Aug 2015 03:12:45 -0700 (PDT) Received: from 192-168-0-3.rdsnet.ro (5-14-229-57.residential.rdsnet.ro. [5.14.229.57]) by smtp.gmail.com with ESMTPSA id uo6sm4875430wjc.1.2015.08.20.03.12.44 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 20 Aug 2015 03:12:44 -0700 (PDT) From: Corcodel Marian To: netdev@vger.kernel.org Cc: Corcodel Marian Subject: [PATCH, net-next] r8169: Disable some bits on pcie Date: Thu, 20 Aug 2015 13:12:33 +0300 Message-Id: <1440065553-15028-1-git-send-email-corcodel.marian@gmail.com> X-Mailer: git-send-email 2.1.4 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Disable legacy interrupt on pci express interface use msi disable some bits from pci express interface wich is not need on this nic. Signed-off-by: Corcodel Marian diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 6d16de3..b1fb54f 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -8164,6 +8164,13 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (!pci_is_pcie(pdev)) netif_info(tp, probe, dev, "not PCI Express\n"); + if (pci_is_pcie(pdev)) + pci_write_config_word(pdev, PCI_COMMAND, ~(PCI_COMMAND_FAST_BACK | PCI_COMMAND_WAIT | + PCI_COMMAND_VGA_PALETTE | PCI_COMMAND_INVALIDATE | PCI_COMMAND_SPECIAL)); + + if (pci_is_pcie(pdev)) + pci_intx(pdev, 0); + /* Identify chip attached to board */ rtl8169_get_mac_version(tp, dev, cfg->default_ver);