2015-08-10 18:32:09

by Alex Williamson

Subject: [PATCH] PCI: Add ACS quirks for Intel I219-LM/V

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 <[email protected]>
Cc: John Ronciak <[email protected]>
---
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 */

2015-08-11 20:28:41

by Bjorn Helgaas

Subject: Re: [PATCH] PCI: Add ACS quirks for Intel I219-LM/V

On Mon, Aug 10, 2015 at 12:32:04PM -0600, Alex Williamson wrote:
> 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 <[email protected]>
> Cc: John Ronciak <[email protected]>

Applied with John's ack to pci/virtualization for v4.3, thanks!

> ---
> 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 */
>