206 	size_t hlen;  in readipv4()  local
221 	hlen = ip->ip_hl << 2;  in readipv4()
222 	if (hlen < sizeof (*ip) ||  in readipv4()
223 	    in_cksum(ip, hlen) != 0) {  in readipv4()
276 		if (hlen != sizeof (*ip)) {  in readipv4()
277 			bcopy(((uchar_t *)ip) + hlen, uh,  in readipv4()
278 			    ntohs(uh->uh_ulen) - hlen);  in readipv4()
280 			n -= hlen - sizeof (*ip);  in readipv4()
404 		hlen = ipq->ipq_hdr->ip_hl << 2;  in readipv4()
405 		len = ntohs(ipq->ipq_hdr->ip_len) - hlen;  in readipv4()
406 		data = (char *)((uintptr_t)ipq->ipq_hdr + hlen);  in readipv4()