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bnx2x: Force fundamental reset for EEH recovery

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EEH recovery for bnx2x based adapters is not reliable on all Power
systems using the default hot reset, which can result in an
unrecoverable EEH error. Forcing the use of fundamental reset
during EEH recovery fixes this.

Cc: stable<stable@vger.kernel.org>
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Brian King 2015-03-04 08:09:44 -06:00 committed by David S. Miller
parent 08c852c43a
commit da29370056
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
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@ -12722,6 +12722,9 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
PCICFG_VENDOR_ID_OFFSET);
/* Set PCIe reset type to fundamental for EEH recovery */
pdev->needs_freset = 1;
/* AER (Advanced Error reporting) configuration */
rc = pci_enable_pcie_error_reporting(pdev);
if (!rc)