To be more straightforward, two local variables in interrupt
handler are renamed.
Signed-off-by: Helin Zhang <helin.zhang at intel.com>
Reviewed-by: Jing Chen <jing.d.chen at intel.com>
Reviewed-by: Jijiang Liu <jijiang.liu at intel.com>
---
lib/librte_pmd_i40e/i40e_ethdev.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c
b/lib/librte_pmd_i40e/i40e_ethdev.c
index 4e65ca4..003b084 100644
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -3391,53 +3391,53 @@ i40e_dev_interrupt_handler(__rte_unused struct
rte_intr_handle *handle,
{
struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t cause, enable;
+ uint32_t icr0, icr0_ena;
i40e_pf_disable_irq0(hw);
- cause = I40E_READ_REG(hw, I40E_PFINT_ICR0);
- enable = I40E_READ_REG(hw, I40E_PFINT_ICR0_ENA);
+ icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
+ icr0_ena = I40E_READ_REG(hw, I40E_PFINT_ICR0_ENA);
/* Shared IRQ case, return */
- if (!(cause & I40E_PFINT_ICR0_INTEVENT_MASK)) {
+ if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
PMD_DRV_LOG(INFO, "Port%d INT0:share IRQ case, "
"no INT event to process\n", hw->pf_id);
goto done;
}
- if (cause & I40E_PFINT_ICR0_LINK_STAT_CHANGE_MASK) {
+ if (icr0 & I40E_PFINT_ICR0_LINK_STAT_CHANGE_MASK) {
PMD_DRV_LOG(INFO, "INT:Link status changed\n");
i40e_dev_link_update(dev, 0);
}
- if (cause & I40E_PFINT_ICR0_ECC_ERR_MASK)
+ if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
PMD_DRV_LOG(INFO, "INT:Unrecoverable ECC Error\n");
- if (cause & I40E_PFINT_ICR0_MAL_DETECT_MASK)
+ if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
PMD_DRV_LOG(INFO, "INT:Malicious programming detected\n");
- if (cause & I40E_PFINT_ICR0_GRST_MASK)
+ if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
PMD_DRV_LOG(INFO, "INT:Global Resets Requested\n");
- if (cause & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
+ if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
PMD_DRV_LOG(INFO, "INT:PCI EXCEPTION occured\n");
- if (cause & I40E_PFINT_ICR0_HMC_ERR_MASK)
+ if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
PMD_DRV_LOG(INFO, "INT:HMC error occured\n");
/* Add processing func to deal with VF reset vent */
- if (cause & I40E_PFINT_ICR0_VFLR_MASK) {
+ if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
PMD_DRV_LOG(INFO, "INT:VF reset detected\n");
i40e_dev_handle_vfr_event(dev);
}
/* Find admin queue event */
- if (cause & I40E_PFINT_ICR0_ADMINQ_MASK) {
+ if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
PMD_DRV_LOG(INFO, "INT:ADMINQ event\n");
i40e_dev_handle_aq_msg(dev);
}
done:
- I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, enable);
+ I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, icr0_ena);
/* Re-enable interrupt from device side */
i40e_pf_enable_irq0(hw);
/* Re-enable interrupt from host side */
--
1.8.1.4
