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Lines Matching refs:hlen

189 int (*ipf_checkp)(void *, ip_t *ip, int hlen, void *ifp, int out, mb_t **mp);
201 	int rv, hlen;
218 	hlen = ip->ip_hl << 2;
241 	rv = ipf_check(&ipfmain, ip, hlen, ifp, (dir == PFIL_OUT), mp);
736 	int tlen = 0, hlen;
755 	hlen = (fin->fin_v == 6) ? sizeof(ip6_t) : sizeof(ip_t);
757 	hlen = sizeof(ip_t);
766 	if (sizeof(*tcp2) + hlen > MHLEN) {
776 	m->m_len = sizeof(*tcp2) + hlen;
781 	bzero((char *)ip, hlen);
785 	bzero((char *)ip, sizeof(*tcp2) + hlen);
786 	tcp2 = (struct tcphdr *)((char *)ip + hlen);
825 	tcp2->th_sum = in_cksum(m, hlen + sizeof(*tcp2));
826 	ip->ip_len = hlen + sizeof(*tcp2);
845 	int hlen;
857 		hlen = sizeof(*oip);
878 		hlen = sizeof(*ip6);
881 		fnew.fin_plen = ntohs(ip6->ip6_plen) + hlen;
897 	fnew.fin_hlen = hlen;
898 	fnew.fin_dp = (char *)ip + hlen;
899 	(void) ipf_makefrip(hlen, ip, &fnew);
908 	int err, hlen, xtra, iclen, ohlen, avail;
941 	hlen = 0;
969 		hlen = sizeof(ip_t);
971 		iclen = hlen + offsetof(struct icmp, icmp_ip) + ohlen;
980 		hlen = sizeof(ip6_t);
982 		iclen = hlen + offsetof(struct icmp, icmp_ip) + ohlen;
1027 	icmp = (struct icmp *)((char *)ip + hlen);
1060 		ip6->ip6_plen = htons(iclen - hlen);
1069 					     sizeof(*ip6), iclen - hlen);
1100 	int len, off, error = 0, hlen, code;
1133 	hlen = fin->fin_hlen;
1259 			ip->ip_sum = in_cksum(m, hlen);
1262 			ip->ip_sum = in_cksum(m, hlen);
1278 	len = (ifp->if_mtu - hlen) &~ 7;
1294 	for (off = hlen + len; off < ip_len; off += len) {
1309 		if (hlen > sizeof (struct ip)) {
1315 		mhip->ip_off = ((off - hlen) >> 3) + ip_off;
1340 	m_adj(m0, hlen + firstlen - ip_len);
1341 	ip->ip_len = htons((u_short)(hlen + firstlen));
1345 	ip->ip_sum = in_cksum(m0, hlen);
2177 ipf_pcksum(fr_info_t *fin, int hlen, u_int sum)
2185 	m->m_data += hlen;
2186 	m->m_len -= hlen;
2188 	m->m_len += hlen;
2189 	m->m_data -= hlen;