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: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2260cc1..652cb4e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3171,7 +3171,7 @@
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 @@
}
/* 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);