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Commit 25fc0e65 authored by Anjali Singhai Jain's avatar Anjali Singhai Jain Committed by Jeff Kirsher
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i40e: Print some more info to help figure out the cause of HMC error 



HMC_ERRORINFO and HMC_ERRORDATA helps explain the cause of HMC error.

Change-ID: I053bbc175a5f4c5c3e9ec2ea7400d5c56aaa4ec1
Signed-off-by: default avatarAnjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: default avatarJim Young <james.m.young@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent b57459e9

drivers/net/ethernet/intel/i40e/i40e_main.c

+3 −0
Original line number Diff line number Diff line
@@ -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) {