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i40e: Add IWARP support for X722

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X722 supports IWARP, this patch handles checking for PE critical errors.
Since the driver doesn't support the IWARP interface for now, this patch
just does bare minimum to log a message oif a PE critical error
happens.

Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@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 2015-06-05 12:20:32 -04:00 committed by Jeff Kirsher
parent 527274c78e
commit 0d8e14392f
1 changed files with 10 additions and 0 deletions
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10
drivers/net/ethernet/intel/i40e/i40e_main.c
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@ -2908,6 +2908,9 @@ static void i40e_enable_misc_int_causes(struct i40e_pf *pf)
I40E_PFINT_ICR0_ENA_VFLR_MASK |
I40E_PFINT_ICR0_ENA_ADMINQ_MASK;
if (pf->flags & I40E_FLAG_IWARP_ENABLED)
val |= I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK;
if (pf->flags & I40E_FLAG_PTP)
val |= I40E_PFINT_ICR0_ENA_TIMESYNC_MASK;
@ -3198,6 +3201,13 @@ static irqreturn_t i40e_intr(int irq, void *data)
(icr0 & I40E_PFINT_ICR0_SWINT_MASK))
pf->sw_int_count++;
if ((pf->flags & I40E_FLAG_IWARP_ENABLED) &&
(ena_mask & I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK)) {
ena_mask &= ~I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK;
icr0 &= ~I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK;
dev_info(&pf->pdev->dev, "cleared PE_CRITERR\n");
}
/* only q0 is used in MSI/Legacy mode, and none are used in MSIX */
if (icr0 & I40E_PFINT_ICR0_QUEUE_0_MASK) {