RL_LAST_TXMBUF    749 dev/ic/rtl81x9.c 		if (RL_LAST_TXMBUF(sc) == NULL)
RL_LAST_TXMBUF    762 dev/ic/rtl81x9.c 		m_freem(RL_LAST_TXMBUF(sc));
RL_LAST_TXMBUF    763 dev/ic/rtl81x9.c 		RL_LAST_TXMBUF(sc) = NULL;
RL_LAST_TXMBUF    793 dev/ic/rtl81x9.c 	if (RL_LAST_TXMBUF(sc) == NULL)