diff options
| author | Noa Osherovich <noaos@mellanox.com> | 2016-11-15 09:59:59 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-11-23 12:33:32 -0600 |
| commit | d76d2fe05fd93673d184af77255bbbc63780f4ea (patch) | |
| tree | b578d5c3e5de35d5cb438c74fc554be825ccb608 /drivers/pci/quirks.c | |
| parent | b88214ce4d7064992452765028bd50702414f15f (diff) | |
| download | linux-d76d2fe05fd93673d184af77255bbbc63780f4ea.tar.bz2 | |
PCI: Convert Mellanox broken INTx quirks to be for listed devices only
Change Mellanox's broken_intx_masking() quirk from an "all Mellanox
devices" to a quirk for listed devices only.
[bhelgaas: remove #defines, reorder to keep other quirks together]
Signed-off-by: Noa Osherovich <noaos@mellanox.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 85048fdf2474..f0515b78a4a6 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3137,8 +3137,9 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x22b5, quirk_remove_d3_delay); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x22b7, quirk_remove_d3_delay); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2298, quirk_remove_d3_delay); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x229c, quirk_remove_d3_delay); + /* - * Some devices may pass our check in pci_intx_mask_supported if + * Some devices may pass our check in pci_intx_mask_supported() if * PCI_COMMAND_INTX_DISABLE works though they actually do not properly * support this feature. */ @@ -3150,6 +3151,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x0030, quirk_broken_intx_masking); DECLARE_PCI_FIXUP_FINAL(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */ quirk_broken_intx_masking); + /* * Realtek RTL8169 PCI Gigabit Ethernet Controller (rev 10) * Subsystem: Realtek RTL8169/8110 Family PCI Gigabit Ethernet NIC @@ -3158,8 +3160,6 @@ DECLARE_PCI_FIXUP_FINAL(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */ */ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_REALTEK, 0x8169, quirk_broken_intx_masking); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX, PCI_ANY_ID, - quirk_broken_intx_masking); /* * Intel i40e (XL710/X710) 10/20/40GbE NICs all have broken INTx masking, @@ -3194,6 +3194,40 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x37d1, DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x37d2, quirk_broken_intx_masking); +static u16 mellanox_broken_intx_devs[] = { + PCI_DEVICE_ID_MELLANOX_HERMON_SDR, + PCI_DEVICE_ID_MELLANOX_HERMON_DDR, + PCI_DEVICE_ID_MELLANOX_HERMON_QDR, + PCI_DEVICE_ID_MELLANOX_HERMON_DDR_GEN2, + PCI_DEVICE_ID_MELLANOX_HERMON_QDR_GEN2, + PCI_DEVICE_ID_MELLANOX_HERMON_EN, + PCI_DEVICE_ID_MELLANOX_HERMON_EN_GEN2, + PCI_DEVICE_ID_MELLANOX_CONNECTX_EN, + PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_T_GEN2, + PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_GEN2, + PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_5_GEN2, + PCI_DEVICE_ID_MELLANOX_CONNECTX2, + PCI_DEVICE_ID_MELLANOX_CONNECTX3, + PCI_DEVICE_ID_MELLANOX_CONNECTX3_PRO, + PCI_DEVICE_ID_MELLANOX_CONNECTIB, + PCI_DEVICE_ID_MELLANOX_CONNECTX4, + PCI_DEVICE_ID_MELLANOX_CONNECTX4_LX, +}; + +static void mellanox_check_broken_intx_masking(struct pci_dev *pdev) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mellanox_broken_intx_devs); i++) { + if (pdev->device == mellanox_broken_intx_devs[i]) { + pdev->broken_intx_masking = 1; + return; + } + } +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX, PCI_ANY_ID, + mellanox_check_broken_intx_masking); + static void quirk_no_bus_reset(struct pci_dev *dev) { dev->dev_flags |= PCI_DEV_FLAGS_NO_BUS_RESET; |