提交 0d8e1439 编写于 作者: A Anjali Singhai Jain 提交者: Jeff Kirsher

i40e: Add IWARP support for X722

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: NAnjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: NCatherine Sullivan <catherine.sullivan@intel.com>
Tested-by: NJim Young <james.m.young@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
上级 527274c7
......@@ -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) {
......
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