493 nat464_translate_icmp_ip(pbuf_t *pbuf, uint16_t off, uint16_t *tot_len, uint16_t *off2,  in nat464_translate_icmp_ip()  argument
501 	uint64_t ipid_salt = (uint64_t)pbuf_get_packet_buffer_address(pbuf);  in nat464_translate_icmp_ip()
514 	hdr = pbuf_resize_segment(pbuf, off, olen, hlen);  in nat464_translate_icmp_ip()
537 		ip4->ip_sum = pbuf_inet_cksum(pbuf, 0, 0, ip4->ip_hl << 2);  in nat464_translate_icmp_ip()
596 nat464_insert_frag46(pbuf_t *pbuf, uint16_t ip_id_val, uint16_t frag_offset,  in nat464_insert_frag46()  argument
603 	if (pbuf_resize_segment(pbuf, sizeof(struct ip6_hdr), 0,  in nat464_insert_frag46()
608 	p_ip6h = mtod(pbuf->pb_mbuf, struct ip6_hdr *);  in nat464_insert_frag46()
609 	p_ip6_frag = (struct ip6_frag *)pbuf_contig_segment(pbuf,  in nat464_insert_frag46()
635 nat464_translate_64(pbuf_t *pbuf, int off, uint8_t tos,  in nat464_translate_64()  argument
653 	if (pbuf->pb_ifp == NULL) {  in nat464_translate_64()
658 		p_frag6 = (struct ip6_frag *)pbuf_contig_segment(pbuf,  in nat464_translate_64()
676 	ip4 = (struct ip *)pbuf_resize_segment(pbuf, 0, off, sizeof(*ip4));  in nat464_translate_64()
712 		ip4->ip_sum = pbuf_inet_cksum(pbuf, 0, 0, ip4->ip_hl << 2);  in nat464_translate_64()
740 nat464_translate_46(pbuf_t *pbuf, uint16_t off, uint8_t tos,  in nat464_translate_46()  argument
746 	if (pbuf->pb_ifp == NULL) {  in nat464_translate_46()
754 	ip6 = (struct ip6_hdr *)pbuf_resize_segment(pbuf, 0, off, sizeof(*ip6));  in nat464_translate_46()
790 nat464_translate_proto(pbuf_t *pbuf, struct nat464_addr *osrc,  in nat464_translate_proto()  argument
813 		iph = pbuf->pb_data;  in nat464_translate_proto()
823 		ip6h = pbuf->pb_data;  in nat464_translate_proto()
866 			iph->ip_sum = pbuf_inet_cksum(pbuf, 0, 0, hlen);  in nat464_translate_proto()
873 		struct udphdr *uh = (struct udphdr *)pbuf_contig_segment(pbuf, hlen,  in nat464_translate_proto()
880 		if (!(*pbuf->pb_csum_flags & (CSUM_UDP | CSUM_PARTIAL)) &&  in nat464_translate_proto()
882 			uh->uh_sum = pbuf_inet6_cksum(pbuf, IPPROTO_UDP,  in nat464_translate_proto()
894 		struct tcphdr *th = (struct tcphdr *)pbuf_contig_segment(pbuf, hlen,  in nat464_translate_proto()
921 		    (*pbuf->pb_csum_flags & CSUM_PARTIAL)) {  in nat464_translate_proto()
941 		icmph = (struct icmp*) pbuf_contig_segment(pbuf, hlen,  in nat464_translate_proto()
954 		pbuf_copy_back(pbuf, hlen, sizeof(struct icmp6_hdr),  in nat464_translate_proto()
961 			iph2 = (struct ip*) pbuf_contig_segment(pbuf, ip2off,  in nat464_translate_proto()
978 			if (nat464_translate_icmp_ip(pbuf, ip2off, &tot_len,  in nat464_translate_proto()
997 		icmp6h->icmp6_cksum = pbuf_inet6_cksum(pbuf, IPPROTO_ICMPV6, hlen,  in nat464_translate_proto()
1017 		icmp6h = (struct icmp6_hdr*) pbuf_contig_segment(pbuf, hlen,  in nat464_translate_proto()
1030 		pbuf_copy_back(pbuf, hlen, ICMP_MINLEN,  in nat464_translate_proto()
1037 			iph2 = (struct ip6_hdr*) pbuf_contig_segment(pbuf, ip2off,  in nat464_translate_proto()
1047 			if (nat464_translate_icmp_ip(pbuf, ip2off, &tot_len,  in nat464_translate_proto()
1067 		iph->ip_sum = pbuf_inet_cksum(pbuf, 0, 0, iph->ip_hl << 2);  in nat464_translate_proto()
1069 		icmph->icmp_cksum = pbuf_inet_cksum(pbuf, 0, hlen,  in nat464_translate_proto()
1108 		if ((*pbuf->pb_csum_flags & (CSUM_DATA_VALID | CSUM_PARTIAL)) ==  in nat464_translate_proto()
1110 			(pbuf->pb_mbuf)->m_pkthdr.csum_tx_start += CLAT46_HDR_EXPANSION_OVERHD;  in nat464_translate_proto()
1111 			(pbuf->pb_mbuf)->m_pkthdr.csum_tx_stuff += CLAT46_HDR_EXPANSION_OVERHD;  in nat464_translate_proto()
1114 		if (*pbuf->pb_csum_flags & CSUM_TCP) {  in nat464_translate_proto()
1115 			*pbuf->pb_csum_flags |= CSUM_TCPIPV6;  in nat464_translate_proto()
1117 		if (*pbuf->pb_csum_flags & CSUM_UDP) {  in nat464_translate_proto()
1118 			*pbuf->pb_csum_flags |= CSUM_UDPIPV6;  in nat464_translate_proto()
1120 		if (*pbuf->pb_csum_flags & CSUM_FRAGMENT) {  in nat464_translate_proto()
1121 			*pbuf->pb_csum_flags |= CSUM_FRAGMENT_IPV6;  in nat464_translate_proto()
1125 		*pbuf->pb_csum_flags &= ~(CSUM_IP | CSUM_IP_FRAGS | CSUM_DELAY_DATA | CSUM_FRAGMENT);  in nat464_translate_proto()
1131 		if (*pbuf->pb_csum_flags & CSUM_TSO_IPV4) {  in nat464_translate_proto()
1132 			*pbuf->pb_csum_flags &= ~CSUM_TSO_IPV4;  in nat464_translate_proto()
1133 			*pbuf->pb_csum_flags |= CSUM_TSO_IPV6;  in nat464_translate_proto()
1137 		*pbuf->pb_csum_flags = 0; /* Reset all flags for now */  in nat464_translate_proto()
1140 		if (*pbuf->pb_csum_flags & CSUM_PARTIAL) {  in nat464_translate_proto()
1141 			(pbuf->pb_mbuf)->m_pkthdr.csum_rx_start -= CLAT46_HDR_EXPANSION_OVERHD;  in nat464_translate_proto()