ATTACH_PROGRESS_MAC
Adapter->attach_progress &= ~ATTACH_PROGRESS_MAC;
if (Adapter->attach_progress & ATTACH_PROGRESS_MAC) {
Adapter->attach_progress |= ATTACH_PROGRESS_MAC;
igb->attach_progress |= ATTACH_PROGRESS_MAC;
igb->attach_progress &= ~ATTACH_PROGRESS_MAC;
if (igb->attach_progress & ATTACH_PROGRESS_MAC) {
ixgbe->attach_progress |= ATTACH_PROGRESS_MAC;
if (ixgbe->attach_progress & ATTACH_PROGRESS_MAC) {