From: Alex Williamson <alex.williamson@redhat.com>
To: linux-pci@vger.kernel.org
Cc: bhelgaas@google.com, john.ronciak@intel.com,
linux-kernel@vger.kernel.org
Subject: [PATCH] PCI: Add ACS quirks for Intel I219-LM/V
Date: Mon, 10 Aug 2015 12:32:04 -0600 [thread overview]
Message-ID: <20150810183055.5714.12998.stgit@gimli.home> (raw)
The Intel 100-series chipset now includes the integrated Ethernet as
part of a multifunction package. The Ethernet function does not
include native ACS support, but Intel confirms that the device is not
capable of peer-to-peer within the package. We can therefore quirk it
to expose the isolation.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Cc: John Ronciak <john.ronciak@intel.com>
---
drivers/pci/quirks.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e9fd0e9..a914848 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3848,6 +3848,9 @@ static const struct pci_dev_acs_enabled {
{ PCI_VENDOR_ID_INTEL, 0x105F, pci_quirk_mf_endpoint_acs },
{ PCI_VENDOR_ID_INTEL, 0x1060, pci_quirk_mf_endpoint_acs },
{ PCI_VENDOR_ID_INTEL, 0x10D9, pci_quirk_mf_endpoint_acs },
+ /* I219 */
+ { PCI_VENDOR_ID_INTEL, 0x15b7, pci_quirk_mf_endpoint_acs },
+ { PCI_VENDOR_ID_INTEL, 0x15b8, pci_quirk_mf_endpoint_acs },
/* Intel PCH root ports */
{ PCI_VENDOR_ID_INTEL, PCI_ANY_ID, pci_quirk_intel_pch_acs },
{ 0x19a2, 0x710, pci_quirk_mf_endpoint_acs }, /* Emulex BE3-R */
next reply other threads:[~2015-08-10 18:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-10 18:32 Alex Williamson [this message]
2015-08-11 20:28 ` Bjorn Helgaas
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