86 	    __sc->sc_node->nd_num, __sc->sc_page, __sc->sc_page_off ,	\
1321 	sc->sc_page_off -= sizeof(struct o2net_handshake);  in o2net_check_handshake()
1322 	if (sc->sc_page_off)  in o2net_check_handshake()
1323 		memmove(hand, hand + 1, sc->sc_page_off);  in o2net_check_handshake()
1342 		if(sc->sc_page_off < sizeof(struct o2net_handshake)) {  in o2net_advance_rx()
1343 			data = page_address(sc->sc_page) + sc->sc_page_off;  in o2net_advance_rx()
1344 			datalen = sizeof(struct o2net_handshake) - sc->sc_page_off;  in o2net_advance_rx()
1347 				sc->sc_page_off += ret;  in o2net_advance_rx()
1350 		if (sc->sc_page_off == sizeof(struct o2net_handshake)) {  in o2net_advance_rx()
1359 	if (sc->sc_page_off < sizeof(struct o2net_msg)) {  in o2net_advance_rx()
1360 		data = page_address(sc->sc_page) + sc->sc_page_off;  in o2net_advance_rx()
1361 		datalen = sizeof(struct o2net_msg) - sc->sc_page_off;  in o2net_advance_rx()
1364 			sc->sc_page_off += ret;  in o2net_advance_rx()
1368 			if (sc->sc_page_off == sizeof(struct o2net_msg)) {  in o2net_advance_rx()
1379 	if (sc->sc_page_off < sizeof(struct o2net_msg)) {  in o2net_advance_rx()
1387 	msglog(hdr, "at page_off %zu\n", sc->sc_page_off);  in o2net_advance_rx()
1390 	if (sc->sc_page_off - sizeof(struct o2net_msg) < be16_to_cpu(hdr->data_len)) {  in o2net_advance_rx()
1392 		data = page_address(sc->sc_page) + sc->sc_page_off;  in o2net_advance_rx()
1394 			  sc->sc_page_off;  in o2net_advance_rx()
1397 			sc->sc_page_off += ret;  in o2net_advance_rx()
1402 	if (sc->sc_page_off - sizeof(struct o2net_msg) == be16_to_cpu(hdr->data_len)) {  in o2net_advance_rx()
1409 		sc->sc_page_off = 0;  in o2net_advance_rx()