PCI: Add ACS quirks for Intel 1G NICs
PATCH 1/1 PCI: Add ACS quirks for Intel 1G NICs
Intel has verified that there is no peer-to-peer between functions for the below selection of 82580, 82576, 82575, I350, and 82571 multi-port devices. This adds the necessary quirks to consider the functions isolated from each other. 82571 quad-port devices are omitted due to likely lack of ACS/isolation in the onboard switch, rendering quirks for the downstream endpoints useless.
Signed-off-by Alex Williamson <[email protected]>
Cc John Ronciak <[email protected]>
--- drivers/pci/quirks.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+)
drivers/pci/quirks.c +32 -0
@@ -3822,6 +3822,38 @@ static const struct pci_dev_acs_enabled { { PCI_VENDOR_ID_INTEL, 0x154F, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_INTEL, 0x1551, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_INTEL, 0x1558, pci_quirk_mf_endpoint_acs }, +/* 82580 */ + { PCI_VENDOR_ID_INTEL, 0x1509, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x150E, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x150F, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1510, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1511, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1516, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1527, pci_quirk_mf_endpoint_acs }, +/* 82576 */ + { PCI_VENDOR_ID_INTEL, 0x10C9, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x10E6, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x10E7, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x10E8, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x150A, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x150D, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1518, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1526, pci_quirk_mf_endpoint_acs }, +/* 82575 */ + { PCI_VENDOR_ID_INTEL, 0x10A7, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x10A9, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x10D6, pci_quirk_mf_endpoint_acs }, +/* I350 */ + { PCI_VENDOR_ID_INTEL, 0x1521, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1522, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1523, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1524, pci_quirk_mf_endpoint_acs }, +/* 82571 (Quads omitted due to non-ACS switch) */ + { PCI_VENDOR_ID_INTEL, 0x105E, pci_quirk_mf_endpoint_acs }, + { 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 }, +/* 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 */ { 0x10df, 0x720, pci_quirk_mf_endpoint_acs }, /* Emulex Skyhawk-R */
Quoted 9 lines · Alex Williamson
Intel has verified that there is no peer-to-peer between functions for the below selection of 82580, 82576, 82575, I350, and 82571 multi-port devices. This adds the necessary quirks to consider the functions isolated from each other. 82571 quad-port devices are omitted due to likely lack of ACS/isolation in the onboard switch, rendering quirks for the downstream endpoints useless.
Signed-off-by Alex Williamson <[email protected]>Cc John Ronciak <[email protected]>
Applied to pci/virtualization for v4.1, thanks!
Quoted 48 lines
--- drivers/pci/quirks.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+)drivers/pci/quirks.c +32
-0@@ -3822,6 +3822,38 @@ static const struct pci_dev_acs_enabled { { PCI_VENDOR_ID_INTEL, 0x154F, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_INTEL, 0x1551, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_INTEL, 0x1558, pci_quirk_mf_endpoint_acs }, +/* 82580 */ + { PCI_VENDOR_ID_INTEL, 0x1509, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x150E, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x150F, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1510, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1511, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1516, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1527, pci_quirk_mf_endpoint_acs }, +/* 82576 */ + { PCI_VENDOR_ID_INTEL, 0x10C9, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x10E6, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x10E7, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x10E8, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x150A, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x150D, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1518, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1526, pci_quirk_mf_endpoint_acs }, +/* 82575 */ + { PCI_VENDOR_ID_INTEL, 0x10A7, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x10A9, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x10D6, pci_quirk_mf_endpoint_acs }, +/* I350 */ + { PCI_VENDOR_ID_INTEL, 0x1521, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1522, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1523, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_INTEL, 0x1524, pci_quirk_mf_endpoint_acs }, +/* 82571 (Quads omitted due to non-ACS switch) */ + { PCI_VENDOR_ID_INTEL, 0x105E, pci_quirk_mf_endpoint_acs }, + { 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 }, +/* 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 */ { 0x10df, 0x720, pci_quirk_mf_endpoint_acs }, /* Emulex Skyhawk-R */