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i40e: keep service tasks out of reset process

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Make sure the service tasks don't try to meddle with the
device while a reset is in progress.  Odd things can happen
such as funky stats values.

Change-ID: I6929cb9d6d96839c9279362ca7c0e3fe6c8fcc66
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Shannon Nelson 2014-06-03 23:50:19 +00:00 committed by Jeff Kirsher
parent e91fdf7666
commit e57a2fea87
1 changed files with 6 additions and 0 deletions
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6
drivers/net/ethernet/intel/i40e/i40e_main.c
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@ -5961,6 +5961,12 @@ static void i40e_service_task(struct work_struct *work)
service_task);
unsigned long start_time = jiffies;
/* don't bother with service tasks if a reset is in progress */
if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state)) {
i40e_service_event_complete(pf);
return;
}
i40e_reset_subtask(pf);
i40e_handle_mdd_event(pf);
i40e_vc_process_vflr_event(pf);