88 	    __sc->sc_node->nd_num, __sc->sc_page, __sc->sc_page_off ,	\
1324 	sc->sc_page_off -= sizeof(struct o2net_handshake);  in o2net_check_handshake()
1325 	if (sc->sc_page_off)  in o2net_check_handshake()
1326 		memmove(hand, hand + 1, sc->sc_page_off);  in o2net_check_handshake()
1345 		if(sc->sc_page_off < sizeof(struct o2net_handshake)) {  in o2net_advance_rx()
1346 			data = page_address(sc->sc_page) + sc->sc_page_off;  in o2net_advance_rx()
1347 			datalen = sizeof(struct o2net_handshake) - sc->sc_page_off;  in o2net_advance_rx()
1350 				sc->sc_page_off += ret;  in o2net_advance_rx()
1353 		if (sc->sc_page_off == sizeof(struct o2net_handshake)) {  in o2net_advance_rx()
1362 	if (sc->sc_page_off < sizeof(struct o2net_msg)) {  in o2net_advance_rx()
1363 		data = page_address(sc->sc_page) + sc->sc_page_off;  in o2net_advance_rx()
1364 		datalen = sizeof(struct o2net_msg) - sc->sc_page_off;  in o2net_advance_rx()
1367 			sc->sc_page_off += ret;  in o2net_advance_rx()
1371 			if (sc->sc_page_off == sizeof(struct o2net_msg)) {  in o2net_advance_rx()
1382 	if (sc->sc_page_off < sizeof(struct o2net_msg)) {  in o2net_advance_rx()
1390 	msglog(hdr, "at page_off %zu\n", sc->sc_page_off);  in o2net_advance_rx()
1393 	if (sc->sc_page_off - sizeof(struct o2net_msg) < be16_to_cpu(hdr->data_len)) {  in o2net_advance_rx()
1395 		data = page_address(sc->sc_page) + sc->sc_page_off;  in o2net_advance_rx()
1397 			  sc->sc_page_off;  in o2net_advance_rx()
1400 			sc->sc_page_off += ret;  in o2net_advance_rx()
1405 	if (sc->sc_page_off - sizeof(struct o2net_msg) == be16_to_cpu(hdr->data_len)) {  in o2net_advance_rx()
1412 		sc->sc_page_off = 0;  in o2net_advance_rx()