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authoramit salecha <amit.salecha@qlogic.com>2010-10-18 02:03:42 +0000
committerDavid S. Miller <davem@davemloft.net>2010-10-18 07:22:52 -0700
commitdce87b960cf4794141f067d8c8180ccc6716513f (patch)
tree34f5cb7127ddcc30be1430b25a7d95a912858e80 /drivers/net/netxen
parentnetxen: fix race in tx stop queue (diff)
downloadlinux-dev-dce87b960cf4794141f067d8c8180ccc6716513f.tar.xz
linux-dev-dce87b960cf4794141f067d8c8180ccc6716513f.zip
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')
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c4
-rw-r--r--drivers/net/netxen/netxen_nic_main.c26
2 files changed, 28 insertions, 2 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 10e2f13d8903..4b4ac7106786 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -1822,14 +1822,14 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
if (netxen_rom_fast_read(adapter, offset, &board_type))
return -EIO;
- adapter->ahw.board_type = board_type;
-
if (board_type == NETXEN_BRDTYPE_P3_4_GB_MM) {
u32 gpio = NXRD32(adapter, NETXEN_ROMUSB_GLB_PAD_GPIO_I);
if ((gpio & 0x8000) == 0)
board_type = NETXEN_BRDTYPE_P3_10G_TP;
}
+ adapter->ahw.board_type = board_type;
+
switch (board_type) {
case NETXEN_BRDTYPE_P2_SB35_4G:
adapter->ahw.port_type = NETXEN_NIC_GBE;
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: