BNXT_DEV_STATE_CLOSING
WRITE_ONCE(txr->dev_state, BNXT_DEV_STATE_CLOSING);
WRITE_ONCE(txr->dev_state, BNXT_DEV_STATE_CLOSING);
READ_ONCE(txr->dev_state) == BNXT_DEV_STATE_CLOSING);
if (READ_ONCE(txr->dev_state) == BNXT_DEV_STATE_CLOSING)