From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp09.au.ibm.com ([202.81.31.142]:38257 "EHLO e23smtp09.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751773AbbAECXO (ORCPT ); Sun, 4 Jan 2015 21:23:14 -0500 Received: from /spool/local by e23smtp09.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 5 Jan 2015 12:23:12 +1000 Received: from d23relay06.au.ibm.com (d23relay06.au.ibm.com [9.185.63.219]) by d23dlp02.au.ibm.com (Postfix) with ESMTP id 74D6D2BB0078 for ; Mon, 5 Jan 2015 13:17:57 +1100 (EST) Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t052Hv1g50921486 for ; Mon, 5 Jan 2015 13:17:57 +1100 Received: from d23av03.au.ibm.com (localhost [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t052HuF6008164 for ; Mon, 5 Jan 2015 13:17:57 +1100 From: Gavin Shan To: linux-pci@vger.kernel.org Cc: ajit.khaparde@emulex.com, bhelgaas@google.com, Gavin Shan Subject: [PATCH] PCI: Mark broken INTx masking for BENET devices Date: Mon, 5 Jan 2015 13:17:54 +1100 Message-Id: <1420424274-3194-1-git-send-email-gwshan@linux.vnet.ibm.com> Sender: linux-pci-owner@vger.kernel.org List-ID: Similar to commit 11e4253 ("PCI: Assume all Mellanox devices have broken INTx masking"), when passing through following PCI device using VFIO infrastructure, interrupt storm are reported. After marking its INTx masking is broken, the interrupt storm isn't raised again: # lspci -s 0000::. 0000:01:00.0 Ethernet controller: Emulex Corporation \ OneConnect 10Gb NIC (be3) (rev 02) 0000:01:00.1 Ethernet controller: Emulex Corporation \ OneConnect 10Gb NIC (be3) (rev 02) # lspci -n -s 0000::. 0000:01:00.0 0200: 19a2:0710 (rev 02) 0000:01:00.1 0200: 19a2:0710 (rev 02) Signed-off-by: Gavin Shan --- drivers/pci/quirks.c | 2 ++ include/linux/pci_ids.h | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index ed6f89b..e823ac0 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3027,6 +3027,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_REALTEK, 0x8169, quirk_broken_intx_masking); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MELLANOX, PCI_ANY_ID, quirk_broken_intx_masking); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BE, PCI_ANY_ID, + quirk_broken_intx_masking); #ifdef CONFIG_ACPI /* diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index e63c02a..df70b76 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2481,6 +2481,8 @@ #define PCI_DEVICE_ID_KORENIX_JETCARDF2 0x1700 #define PCI_DEVICE_ID_KORENIX_JETCARDF3 0x17ff +#define PCI_VENDOR_ID_BE 0x19a2 + #define PCI_VENDOR_ID_QMI 0x1a32 #define PCI_VENDOR_ID_AZWAVE 0x1a3b -- 1.8.3.2