87 	    __sc->sc_node->nd_num, __sc->sc_page, __sc->sc_page_off ,	\
1325 	sc->sc_page_off -= sizeof(struct o2net_handshake);  in o2net_check_handshake()
1326 	if (sc->sc_page_off)  in o2net_check_handshake()
1327 		memmove(hand, hand + 1, sc->sc_page_off);  in o2net_check_handshake()
1346 		if(sc->sc_page_off < sizeof(struct o2net_handshake)) {  in o2net_advance_rx()
1347 			data = page_address(sc->sc_page) + sc->sc_page_off;  in o2net_advance_rx()
1348 			datalen = sizeof(struct o2net_handshake) - sc->sc_page_off;  in o2net_advance_rx()
1351 				sc->sc_page_off += ret;  in o2net_advance_rx()
1354 		if (sc->sc_page_off == sizeof(struct o2net_handshake)) {  in o2net_advance_rx()
1363 	if (sc->sc_page_off < sizeof(struct o2net_msg)) {  in o2net_advance_rx()
1364 		data = page_address(sc->sc_page) + sc->sc_page_off;  in o2net_advance_rx()
1365 		datalen = sizeof(struct o2net_msg) - sc->sc_page_off;  in o2net_advance_rx()
1368 			sc->sc_page_off += ret;  in o2net_advance_rx()
1372 			if (sc->sc_page_off == sizeof(struct o2net_msg)) {  in o2net_advance_rx()
1383 	if (sc->sc_page_off < sizeof(struct o2net_msg)) {  in o2net_advance_rx()
1391 	msglog(hdr, "at page_off %zu\n", sc->sc_page_off);  in o2net_advance_rx()
1394 	if (sc->sc_page_off - sizeof(struct o2net_msg) < be16_to_cpu(hdr->data_len)) {  in o2net_advance_rx()
1396 		data = page_address(sc->sc_page) + sc->sc_page_off;  in o2net_advance_rx()
1398 			  sc->sc_page_off;  in o2net_advance_rx()
1401 			sc->sc_page_off += ret;  in o2net_advance_rx()
1406 	if (sc->sc_page_off - sizeof(struct o2net_msg) == be16_to_cpu(hdr->data_len)) {  in o2net_advance_rx()
1413 		sc->sc_page_off = 0;  in o2net_advance_rx()