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i40e: Print some more info to help figure out the cause of HMC error

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HMC_ERRORINFO and HMC_ERRORDATA helps explain the cause of HMC error.

Change-ID: I053bbc175a5f4c5c3e9ec2ea7400d5c56aaa4ec1
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Anjali Singhai Jain 2015-03-31 00:45:01 -07:00 committed by Jeff Kirsher
parent b57459e913
commit 25fc0e6590
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/intel/i40e/i40e_main.c
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@ -3197,6 +3197,9 @@ static irqreturn_t i40e_intr(int irq, void *data)
if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK) {
icr0 &= ~I40E_PFINT_ICR0_HMC_ERR_MASK;
dev_info(&pf->pdev->dev, "HMC error interrupt\n");
dev_info(&pf->pdev->dev, "HMC error info 0x%x, HMC error data 0x%x\n",
rd32(hw, I40E_PFHMC_ERRORINFO),
rd32(hw, I40E_PFHMC_ERRORDATA));
}
if (icr0 & I40E_PFINT_ICR0_TIMESYNC_MASK) {