1783 vr_encap(struct vr_softc *sc, struct mbuf **m_head)  in vr_encap()  argument
1795 	M_ASSERTPKTHDR((*m_head));  in vr_encap()
1804 		m = m_defrag(*m_head, M_NOWAIT);  in vr_encap()
1806 			m_freem(*m_head);  in vr_encap()
1807 			*m_head = NULL;  in vr_encap()
1810 		*m_head = m;  in vr_encap()
1818 	if ((*m_head)->m_pkthdr.len < VR_MIN_FRAMELEN) {  in vr_encap()
1819 		m = *m_head;  in vr_encap()
1823 			m = m_dup(*m_head, M_NOWAIT);  in vr_encap()
1824 			m_freem(*m_head);  in vr_encap()
1826 				*m_head = NULL;  in vr_encap()
1829 			*m_head = m;  in vr_encap()
1834 				m_freem(*m_head);  in vr_encap()
1835 				*m_head = NULL;  in vr_encap()
1846 		*m_head = m;  in vr_encap()
1852 	    *m_head, txsegs, &nsegs, BUS_DMA_NOWAIT);  in vr_encap()
1854 		m = m_collapse(*m_head, M_NOWAIT, VR_MAXFRAGS);  in vr_encap()
1856 			m_freem(*m_head);  in vr_encap()
1857 			*m_head = NULL;  in vr_encap()
1860 		*m_head = m;  in vr_encap()
1862 		    txd->tx_dmamap, *m_head, txsegs, &nsegs, BUS_DMA_NOWAIT);  in vr_encap()
1864 			m_freem(*m_head);  in vr_encap()
1865 			*m_head = NULL;  in vr_encap()
1871 		m_freem(*m_head);  in vr_encap()
1872 		*m_head = NULL;  in vr_encap()
1882 	txd->tx_m = *m_head;  in vr_encap()
1888 	if (((*m_head)->m_pkthdr.csum_flags & VR_CSUM_FEATURES) != 0) {  in vr_encap()
1889 		if ((*m_head)->m_pkthdr.csum_flags & CSUM_IP)  in vr_encap()
1891 		if ((*m_head)->m_pkthdr.csum_flags & CSUM_TCP)  in vr_encap()
1893 		if ((*m_head)->m_pkthdr.csum_flags & CSUM_UDP)  in vr_encap()
1960 	struct mbuf		*m_head;  in vr_start_locked()  local
1973 		m_head = if_dequeue(ifp);  in vr_start_locked()
1974 		if (m_head == NULL)  in vr_start_locked()
1981 		if (vr_encap(sc, &m_head)) {  in vr_start_locked()
1982 			if (m_head == NULL)  in vr_start_locked()
1984 			if_sendq_prepend(ifp, m_head);  in vr_start_locked()
1994 		ETHER_BPF_MTAP(ifp, m_head);  in vr_start_locked()