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authorAlexander Duyck <alexander.h.duyck@intel.com>2009-07-23 18:08:35 +0000
committerDavid S. Miller <davem@davemloft.net>2009-07-26 09:46:49 -0700
commit009bc06e5311b48c77b7708d9e226ae0f110373a (patch)
treefceeade485befdbda8047d14bb59c9c0b0b0dad8 /drivers/net/igb/e1000_mac.c
parent12645a196eccb9209f88915f56a686086dea1a16 (diff)
igb: add completion timeout workaround for 82575/82576
The 82575 and 82576 hardware can both experience data corruption issues if a pci-e completion arrives after the timeout value. In order to avoid this we need to increase the timeout value while pci-e master is disabled. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/igb/e1000_mac.c')
-rw-r--r--drivers/net/igb/e1000_mac.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c
index 34f1a370b06..60343b58364 100644
--- a/drivers/net/igb/e1000_mac.c
+++ b/drivers/net/igb/e1000_mac.c
@@ -37,20 +37,6 @@
static s32 igb_set_default_fc(struct e1000_hw *hw);
static s32 igb_set_fc_watermarks(struct e1000_hw *hw);
-static s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
-{
- struct igb_adapter *adapter = hw->back;
- u16 cap_offset;
-
- cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
- if (!cap_offset)
- return -E1000_ERR_CONFIG;
-
- pci_read_config_word(adapter->pdev, cap_offset + reg, value);
-
- return 0;
-}
-
/**
* igb_get_bus_info_pcie - Get PCIe bus information
* @hw: pointer to the HW structure