diff options
| author | amit salecha <amit.salecha@qlogic.com> | 2010-10-18 06:03:42 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-18 18:22:52 +0400 |
| commit | dce87b960cf4794141f067d8c8180ccc6716513f (patch) | |
| tree | 34f5cb7127ddcc30be1430b25a7d95a912858e80 /drivers/net/netxen/netxen_nic_main.c | |
| parent | 7a9905e64272c8021a8cfaf6015dd0fb8eeeb378 (diff) | |
| download | linux-dce87b960cf4794141f067d8c8180ccc6716513f.tar.xz | |
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>
Diffstat (limited to 'drivers/net/netxen/netxen_nic_main.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 83ee5544aced..6f111691aca4 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -1249,6 +1249,28 @@ netxen_setup_netdev(struct netxen_adapter *adapter, 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 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 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: |