196     struct mbuf *mb = (struct mbuf *)m;  in ff_mbuf_copydata()  local
198     if (off + len > mb->m_pkthdr.len) {  in ff_mbuf_copydata()
202     m_copydata(mb, off, len, data);  in ff_mbuf_copydata()
210     struct mbuf *mb = (struct mbuf *)m;  in ff_mbuf_tx_offload()  local
211     if (mb->m_pkthdr.csum_flags & CSUM_IP) {  in ff_mbuf_tx_offload()
215     if (mb->m_pkthdr.csum_flags & CSUM_TCP) {  in ff_mbuf_tx_offload()
219     if (mb->m_pkthdr.csum_flags & CSUM_UDP) {  in ff_mbuf_tx_offload()
223     if (mb->m_pkthdr.csum_flags & CSUM_SCTP) {  in ff_mbuf_tx_offload()
227     if (mb->m_pkthdr.csum_flags & CSUM_TSO) {  in ff_mbuf_tx_offload()
228         offload->tso_seg_size = mb->m_pkthdr.tso_segsz;  in ff_mbuf_tx_offload()
245     struct mbuf *mb;  in ff_zc_mbuf_get()  local
251     mb = m_getm2(NULL, max(len, 1), M_WAITOK, MT_DATA, 0);  in ff_zc_mbuf_get()
252     if (mb == NULL) {  in ff_zc_mbuf_get()
256     m->bsd_mbuf = m->bsd_mbuf_off = mb;  in ff_zc_mbuf_get()
267     struct mbuf *m, *mb;  in ff_zc_mbuf_write()  local
278     for (mb = m; mb != NULL; mb = mb->m_next) {  in ff_zc_mbuf_write()
279         length = min(M_TRAILINGSPACE(mb), len - progress);  in ff_zc_mbuf_write()
280         bcopy(data + progress, mtod(mb, char *) + mb->m_len, length);  in ff_zc_mbuf_write()
282         mb->m_len += length;  in ff_zc_mbuf_write()
291     zm->bsd_mbuf_off = mb;  in ff_zc_mbuf_write()
335     struct mbuf *mb = m_get(M_NOWAIT, MT_DATA);  in ff_mbuf_get()  local
337     if (mb == NULL) {  in ff_mbuf_get()
341     m_extadd(mb, data, len, ff_mbuf_ext_free, m, NULL, 0, EXT_DISPOSABLE);  in ff_mbuf_get()
343     mb->m_next = NULL;  in ff_mbuf_get()
344     mb->m_nextpkt = NULL;  in ff_mbuf_get()
345     mb->m_len = len;  in ff_mbuf_get()
348         prev->m_next = mb;  in ff_mbuf_get()
351     return (void *)mb;  in ff_mbuf_get()
358     struct mbuf *mb = (struct mbuf *)m;  in ff_veth_process_packet()  local
360     mb->m_pkthdr.rcvif = ifp;  in ff_veth_process_packet()
362     ifp->if_input(ifp, mb);  in ff_veth_process_packet()
732     struct mbuf *mb = *(struct mbuf **)mbuf_bsd;  in ff_next_mbuf()  local
734     *len = mb->m_len;  in ff_next_mbuf()
735     *data = mb->m_data;  in ff_next_mbuf()
737     if (mb->m_next)  in ff_next_mbuf()
738         *mbuf_bsd = mb->m_next;  in ff_next_mbuf()