提交 9df42d1a 编写于 作者: A Anjali Singhai Jain 提交者: Jeff Kirsher

i40e: Fix the EMPR interrupt received handling

We shouldn't trigger another EMPR when we receive an EMPR event.
This patch handles EMPR event reception with a different state
so that we can do the right thing for NVM.

Change-ID: I9cac70b3658600f016a65beb6fb157e1c1f9adf9
Signed-off-by: NAnjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: NJim Young <james.m.young@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
上级 5098850c
......@@ -140,6 +140,7 @@ enum i40e_state_t {
__I40E_CORE_RESET_REQUESTED,
__I40E_GLOBAL_RESET_REQUESTED,
__I40E_EMP_RESET_REQUESTED,
__I40E_EMP_RESET_INTR_RECEIVED,
__I40E_FILTER_OVERFLOW_PROMISC,
__I40E_SUSPENDED,
__I40E_PTP_TX_IN_PROGRESS,
......
......@@ -3171,7 +3171,7 @@ static irqreturn_t i40e_intr(int irq, void *data)
pf->globr_count++;
} else if (val == I40E_RESET_EMPR) {
pf->empr_count++;
set_bit(__I40E_EMP_RESET_REQUESTED, &pf->state);
set_bit(__I40E_EMP_RESET_INTR_RECEIVED, &pf->state);
}
}
......@@ -6179,10 +6179,8 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit)
}
/* re-verify the eeprom if we just had an EMP reset */
if (test_bit(__I40E_EMP_RESET_REQUESTED, &pf->state)) {
clear_bit(__I40E_EMP_RESET_REQUESTED, &pf->state);
if (test_and_clear_bit(__I40E_EMP_RESET_INTR_RECEIVED, &pf->state))
i40e_verify_eeprom(pf);
}
i40e_clear_pxe_mode(hw);
ret = i40e_get_capabilities(pf);
......
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