1914 	int dlen, hlen, len, i, alloclen;  in cas_rx_process_pkt()  local
1922 	hlen = CAS_VAL(RX_COMP2_HDR_SIZE, words[1]);  in cas_rx_process_pkt()
1924 	len  = hlen + dlen;  in cas_rx_process_pkt()
1929 		alloclen = max(hlen, RX_COPY_MIN);  in cas_rx_process_pkt()
1940 	if (hlen) { /* always copy header pages */  in cas_rx_process_pkt()
1946 		i = hlen;  in cas_rx_process_pkt()
1958 		p += hlen;  in cas_rx_process_pkt()
1963 	if (alloclen < (hlen + dlen)) {  in cas_rx_process_pkt()
1971 		hlen = min(cp->page_size - off, dlen);  in cas_rx_process_pkt()
1972 		if (hlen < 0) {  in cas_rx_process_pkt()
1974 				     "rx page overflow: %d\n", hlen);  in cas_rx_process_pkt()
1978 		i = hlen;  in cas_rx_process_pkt()
1997 			RX_USED_ADD(page, hlen);  in cas_rx_process_pkt()
2002 		skb->data_len += hlen - swivel;  in cas_rx_process_pkt()
2003 		skb->truesize += hlen - swivel;  in cas_rx_process_pkt()
2004 		skb->len      += hlen - swivel;  in cas_rx_process_pkt()
2009 		skb_frag_size_set(frag, hlen - swivel);  in cas_rx_process_pkt()
2012 		if ((words[0] & RX_COMP1_SPLIT_PKT) && ((dlen -= hlen) > 0)) {  in cas_rx_process_pkt()
2013 			hlen = dlen;  in cas_rx_process_pkt()
2020 						hlen + cp->crc_size,  in cas_rx_process_pkt()
2024 						   hlen + cp->crc_size,  in cas_rx_process_pkt()
2028 			skb->data_len += hlen;  in cas_rx_process_pkt()
2029 			skb->len      += hlen;  in cas_rx_process_pkt()
2035 			skb_frag_size_set(frag, hlen);  in cas_rx_process_pkt()
2036 			RX_USED_ADD(page, hlen + cp->crc_size);  in cas_rx_process_pkt()
2041 			crcaddr  = addr + off + hlen;  in cas_rx_process_pkt()
2052 		hlen = min(cp->page_size - off, dlen);  in cas_rx_process_pkt()
2053 		if (hlen < 0) {  in cas_rx_process_pkt()
2055 				     "rx page overflow: %d\n", hlen);  in cas_rx_process_pkt()
2059 		i = hlen;  in cas_rx_process_pkt()
2076 		if ((words[0] & RX_COMP1_SPLIT_PKT) && ((dlen -= hlen) > 0)) {  in cas_rx_process_pkt()
2077 			p += hlen;  in cas_rx_process_pkt()