1956 	int dlen, hlen, len, i, alloclen;  in cas_rx_process_pkt()  local
1964 	hlen = CAS_VAL(RX_COMP2_HDR_SIZE, words[1]);  in cas_rx_process_pkt()
1966 	len  = hlen + dlen;  in cas_rx_process_pkt()
1971 		alloclen = max(hlen, RX_COPY_MIN);  in cas_rx_process_pkt()
1982 	if (hlen) { /* always copy header pages */  in cas_rx_process_pkt()
1988 		i = hlen;  in cas_rx_process_pkt()
1999 		p += hlen;  in cas_rx_process_pkt()
2004 	if (alloclen < (hlen + dlen)) {  in cas_rx_process_pkt()
2012 		hlen = min(cp->page_size - off, dlen);  in cas_rx_process_pkt()
2013 		if (hlen < 0) {  in cas_rx_process_pkt()
2015 				     "rx page overflow: %d\n", hlen);  in cas_rx_process_pkt()
2019 		i = hlen;  in cas_rx_process_pkt()
2037 			RX_USED_ADD(page, hlen);  in cas_rx_process_pkt()
2042 		skb->data_len += hlen - swivel;  in cas_rx_process_pkt()
2043 		skb->truesize += hlen - swivel;  in cas_rx_process_pkt()
2044 		skb->len      += hlen - swivel;  in cas_rx_process_pkt()
2049 		skb_frag_size_set(frag, hlen - swivel);  in cas_rx_process_pkt()
2052 		if ((words[0] & RX_COMP1_SPLIT_PKT) && ((dlen -= hlen) > 0)) {  in cas_rx_process_pkt()
2053 			hlen = dlen;  in cas_rx_process_pkt()
2059 					    hlen + cp->crc_size,  in cas_rx_process_pkt()
2062 					    hlen + cp->crc_size,  in cas_rx_process_pkt()
2066 			skb->data_len += hlen;  in cas_rx_process_pkt()
2067 			skb->len      += hlen;  in cas_rx_process_pkt()
2073 			skb_frag_size_set(frag, hlen);  in cas_rx_process_pkt()
2074 			RX_USED_ADD(page, hlen + cp->crc_size);  in cas_rx_process_pkt()
2079 			crcaddr  = addr + off + hlen;  in cas_rx_process_pkt()
2090 		hlen = min(cp->page_size - off, dlen);  in cas_rx_process_pkt()
2091 		if (hlen < 0) {  in cas_rx_process_pkt()
2093 				     "rx page overflow: %d\n", hlen);  in cas_rx_process_pkt()
2097 		i = hlen;  in cas_rx_process_pkt()
2113 		if ((words[0] & RX_COMP1_SPLIT_PKT) && ((dlen -= hlen) > 0)) {  in cas_rx_process_pkt()
2114 			p += hlen;  in cas_rx_process_pkt()