152 			 const struct mbuf *mbufc, gnttab_copy_table gnttab);
154 			 struct mbuf **mbufc, if_t ifnet,
163 				 struct mbuf *mbufc,
167 static void	xnb_update_mbufc(struct mbuf *mbufc,
169 static int	xnb_mbufc2pkt(const struct mbuf *mbufc,
173 				 const struct mbuf *mbufc,
191 static void	xnb_add_mbuf_cksum(struct mbuf *mbufc);
1441 			struct mbuf *mbufc;  in xnb_intr()  local
1444 			err = xnb_recv(txb, xnb->otherend_id, &mbufc, ifp,  in xnb_intr()
1446 			if (err || (mbufc == NULL))  in xnb_intr()
1450 			if_input(xnb->xnb_ifp, mbufc);  in xnb_intr()
1698 xnb_txpkt2gnttab(const struct xnb_pkt *pkt, struct mbuf *mbufc,  in xnb_txpkt2gnttab()  argument
1703 	struct mbuf *mbuf = mbufc;/* current mbuf within the chain */  in xnb_txpkt2gnttab()
1765 xnb_update_mbufc(struct mbuf *mbufc, const gnttab_copy_table gnttab,  in xnb_update_mbufc()  argument
1768 	struct mbuf *mbuf = mbufc;  in xnb_update_mbufc()
1783 	mbufc->m_pkthdr.len = total_size;  in xnb_update_mbufc()
1786 	xnb_add_mbuf_cksum(mbufc);  in xnb_update_mbufc()
1805 xnb_recv(netif_tx_back_ring_t *txb, domid_t otherend, struct mbuf **mbufc,  in xnb_recv()  argument
1813 	*mbufc = NULL;  in xnb_recv()
1835 	*mbufc = xnb_pkt2mbufc(&pkt, ifnet);  in xnb_recv()
1837 	if (*mbufc == NULL) {  in xnb_recv()
1849 	nr_ents = xnb_txpkt2gnttab(&pkt, *mbufc, gnttab, txb, otherend);  in xnb_recv()
1856 		xnb_update_mbufc(*mbufc, gnttab, nr_ents);  in xnb_recv()
1877 xnb_mbufc2pkt(const struct mbuf *mbufc, struct xnb_pkt *pkt,  in xnb_mbufc2pkt()  argument
1883 	if ((mbufc == NULL) ||  in xnb_mbufc2pkt()
1884 	     ( (mbufc->m_flags & M_PKTHDR) == 0) ||  in xnb_mbufc2pkt()
1885 	     (mbufc->m_pkthdr.len == 0)) {  in xnb_mbufc2pkt()
1893 		pkt->size = mbufc->m_pkthdr.len;  in xnb_mbufc2pkt()
1895 		pkt->car_size = mbufc->m_len;  in xnb_mbufc2pkt()
1897 		if (mbufc->m_pkthdr.csum_flags & CSUM_TSO) {  in xnb_mbufc2pkt()
1899 			pkt->extra.u.gso.size = mbufc->m_pkthdr.tso_segsz;  in xnb_mbufc2pkt()
1909 		if (mbufc->m_pkthdr.csum_flags & (CSUM_TSO | CSUM_DELAY_DATA)) {  in xnb_mbufc2pkt()
1950 xnb_rxpkt2gnttab(const struct xnb_pkt *pkt, const struct mbuf *mbufc,  in xnb_rxpkt2gnttab()  argument
1955 	const struct mbuf *mbuf = mbufc;/* current mbuf within the chain */  in xnb_rxpkt2gnttab()
2139 xnb_add_mbuf_cksum(struct mbuf *mbufc)  in xnb_add_mbuf_cksum()  argument
2145 	eh = mtod(mbufc, struct ether_header*);  in xnb_add_mbuf_cksum()
2153 	if (mbufc->m_pkthdr.csum_flags & CSUM_IP_VALID) {  in xnb_add_mbuf_cksum()
2160 		if (mbufc->m_pkthdr.csum_flags & CSUM_IP_VALID) {  in xnb_add_mbuf_cksum()
2165 			th->th_sum = in_cksum_skip(mbufc,  in xnb_add_mbuf_cksum()
2171 		if (mbufc->m_pkthdr.csum_flags & CSUM_IP_VALID) {  in xnb_add_mbuf_cksum()
2176 			uh->uh_sum = in_cksum_skip(mbufc,  in xnb_add_mbuf_cksum()
2314 	struct mbuf *mbufc;  in xnb_start_locked()  local
2331 			mbufc = if_dequeue(ifp);  in xnb_start_locked()
2332 			if (mbufc == NULL)  in xnb_start_locked()
2334 			error = xnb_send(rxb, xnb->otherend_id, mbufc,  in xnb_start_locked()
2343 					if_sendq_prepend(ifp, mbufc);  in xnb_start_locked()
2360 					if (mbufc)  in xnb_start_locked()
2361 						m_freem(mbufc);  in xnb_start_locked()
2390 xnb_send(netif_rx_back_ring_t *ring, domid_t otherend, const struct mbuf *mbufc,  in xnb_send()  argument
2398 	error = xnb_mbufc2pkt(mbufc, &pkt, ring->rsp_prod_pvt, space);  in xnb_send()
2401 	n_entries = xnb_rxpkt2gnttab(&pkt, mbufc, gnttab, ring, otherend);  in xnb_send()