netxen: mask correctable error
HW workaround:
Disable logging of correctable error for some NX3031 based adapter.
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 83ee554..6f11169 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1249,6 +1249,28 @@
return 0;
}
+#ifdef CONFIG_PCIEAER
+static void netxen_mask_aer_correctable(struct netxen_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct pci_dev *root = pdev->bus->self;
+ u32 aer_pos;
+
+ if (adapter->ahw.board_type != NETXEN_BRDTYPE_P3_4_GB_MM &&
+ adapter->ahw.board_type != NETXEN_BRDTYPE_P3_10G_TP)
+ return;
+
+ if (root->pcie_type != PCI_EXP_TYPE_ROOT_PORT)
+ return;
+
+ aer_pos = pci_find_ext_capability(root, PCI_EXT_CAP_ID_ERR);
+ if (!aer_pos)
+ return;
+
+ pci_write_config_dword(root, aer_pos + PCI_ERR_COR_MASK, 0xffff);
+}
+#endif
+
static int __devinit
netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -1317,6 +1339,10 @@
goto err_out_iounmap;
}
+#ifdef CONFIG_PCIEAER
+ netxen_mask_aer_correctable(adapter);
+#endif
+
/* Mezz cards have PCI function 0,2,3 enabled */
switch (adapter->ahw.board_type) {
case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ: