2727 re_encap(struct rl_softc *sc, struct mbuf **m_head)  in re_encap()  argument
2740 	M_ASSERTPKTHDR((*m_head));  in re_encap()
2754 	    (*m_head)->m_pkthdr.len < RL_IP4CSUMTX_PADLEN &&  in re_encap()
2755 	    ((*m_head)->m_pkthdr.csum_flags & CSUM_IP) != 0) {  in re_encap()
2756 		padlen = RL_MIN_FRAMELEN - (*m_head)->m_pkthdr.len;  in re_encap()
2757 		if (M_WRITABLE(*m_head) == 0) {  in re_encap()
2759 			m_new = m_dup(*m_head, M_NOWAIT);  in re_encap()
2760 			m_freem(*m_head);  in re_encap()
2762 				*m_head = NULL;  in re_encap()
2765 			*m_head = m_new;  in re_encap()
2767 		if ((*m_head)->m_next != NULL ||  in re_encap()
2768 		    M_TRAILINGSPACE(*m_head) < padlen) {  in re_encap()
2769 			m_new = m_defrag(*m_head, M_NOWAIT);  in re_encap()
2771 				m_freem(*m_head);  in re_encap()
2772 				*m_head = NULL;  in re_encap()
2776 			m_new = *m_head;  in re_encap()
2785 		*m_head = m_new;  in re_encap()
2791 	    *m_head, segs, &nsegs, BUS_DMA_NOWAIT);  in re_encap()
2793 		m_new = m_collapse(*m_head, M_NOWAIT, RL_NTXSEGS);  in re_encap()
2795 			m_freem(*m_head);  in re_encap()
2796 			*m_head = NULL;  in re_encap()
2799 		*m_head = m_new;  in re_encap()
2801 		    txd->tx_dmamap, *m_head, segs, &nsegs, BUS_DMA_NOWAIT);  in re_encap()
2803 			m_freem(*m_head);  in re_encap()
2804 			*m_head = NULL;  in re_encap()
2810 		m_freem(*m_head);  in re_encap()
2811 		*m_head = NULL;  in re_encap()
2832 	if (((*m_head)->m_pkthdr.csum_flags & CSUM_TSO) != 0) {  in re_encap()
2835 			vlanctl |= ((uint32_t)(*m_head)->m_pkthdr.tso_segsz <<  in re_encap()
2839 			    ((uint32_t)(*m_head)->m_pkthdr.tso_segsz <<  in re_encap()
2848 		if (((*m_head)->m_pkthdr.csum_flags & RE_CSUM_FEATURES) != 0) {  in re_encap()
2851 				if (((*m_head)->m_pkthdr.csum_flags &  in re_encap()
2854 				if (((*m_head)->m_pkthdr.csum_flags &  in re_encap()
2859 				if (((*m_head)->m_pkthdr.csum_flags &  in re_encap()
2862 				if (((*m_head)->m_pkthdr.csum_flags &  in re_encap()
2874 	if ((*m_head)->m_flags & M_VLANTAG)  in re_encap()
2875 		vlanctl |= bswap16((*m_head)->m_pkthdr.ether_vtag) |  in re_encap()
2913 	txd_last->tx_m = *m_head;  in re_encap()
2936 	struct mbuf		*m_head;  in re_start_locked()  local
2963 		m_head = if_dequeue(ifp);  in re_start_locked()
2964 		if (m_head == NULL)  in re_start_locked()
2967 		if (re_encap(sc, &m_head) != 0) {  in re_start_locked()
2968 			if (m_head == NULL)  in re_start_locked()
2970 			if_sendq_prepend(ifp, m_head);  in re_start_locked()
2979 		ETHER_BPF_MTAP(ifp, m_head);  in re_start_locked()