'PFINT_ICR0_ENA' shouldn't be cleared in user space ISR,
otherwise adminq interrupts might be missed during
co-working with VF initialization.
Signed-off-by: Helin Zhang <helin.zhang at intel.com>
---
lib/librte_pmd_i40e/i40e_ethdev.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c
b/lib/librte_pmd_i40e/i40e_ethdev.c
index 661d146..ea10c26 100644
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -3574,7 +3574,6 @@ i40e_dev_interrupt_delayed_handler(void *param)
i40e_dev_link_update(dev, 0);
_rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC);
- I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
i40e_pf_enable_irq0(hw);
rte_intr_enable(&(dev->pci_dev->intr_handle));
}
@@ -3601,7 +3600,6 @@ i40e_dev_interrupt_handler(__rte_unused struct
rte_intr_handle *handle,
/* Disable interrupt */
i40e_pf_disable_irq0(hw);
- I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, 0);
/* read out interrupt causes */
icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
@@ -3663,7 +3661,6 @@ i40e_dev_interrupt_handler(__rte_unused struct
rte_intr_handle *handle,
done:
/* Enable interrupt */
- I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
i40e_pf_enable_irq0(hw);
rte_intr_enable(&(dev->pci_dev->intr_handle));
}
--
1.8.1.4
