From dce87b960cf4794141f067d8c8180ccc6716513f Mon Sep 17 00:00:00 2001 From: amit salecha Date: Mon, 18 Oct 2010 02:03:42 +0000 Subject: [PATCH] netxen: mask correctable error HW workaround: Disable logging of correctable error for some NX3031 based adapter. Signed-off-by: Amit Kumar Salecha Signed-off-by: David S. Miller --- drivers/net/netxen/netxen_nic_hw.c | 4 ++-- drivers/net/netxen/netxen_nic_main.c | 26 ++++++++++++++++++++++++++ 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 10e2f13..4b4ac71 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 83ee554..6f11169 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: -- 2.7.4