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authorNoa Osherovich <noaos@mellanox.com>2016-11-15 09:59:59 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-12 11:39:36 +0100
commite2822904ace59b89c054123534b6da6bb82c72c6 (patch)
treeb10c0e5aaaa0a6eede914e3b967ef3ff1006428f
parent890661544739d929cf4c5d9bce460f66ff18cb6c (diff)
PCI: Convert Mellanox broken INTx quirks to be for listed devices only
commit d76d2fe05fd93673d184af77255bbbc63780f4ea upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/pci/quirks.c40
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;