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authorAnjali Singhai Jain2015-03-31 00:45:01 -0700
committerJeff Kirsher2015-04-03 03:54:29 -0700
commit25fc0e6590d7c18886cab667430c0da16f0586c4 (patch)
tree10cc3c158d33e265c43a4e887074d7400eef495f
parentb57459e913afeca56b43b09f35588e3e8b2b0f26 (diff)
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: 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>
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 845bceeda645..77e3b84bc367 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -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) {