igb: expose mailbox unlock method
Add a mailbox unlock method to e1000_mbx_operations, which will be used
to unlock the PF/VF mailbox by the PF.
Signed-off-by: Greg Edwards <gedwards@ddn.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
index fd7865a..6076f25 100644
--- a/drivers/net/ethernet/intel/igb/e1000_hw.h
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -499,6 +499,7 @@ struct e1000_mbx_operations {
s32 (*check_for_msg)(struct e1000_hw *hw, u16 mbx_id);
s32 (*check_for_ack)(struct e1000_hw *hw, u16 mbx_id);
s32 (*check_for_rst)(struct e1000_hw *hw, u16 mbx_id);
+ s32 (*unlock)(struct e1000_hw *hw, u16 mbx_id);
};
struct e1000_mbx_stats {