487 nat464_translate_icmp_ip(pbuf_t *pbuf, uint16_t off, uint16_t *tot_len, uint16_t *off2,  in nat464_translate_icmp_ip()  argument
495 	uint64_t ipid_salt = (uint64_t)pbuf_get_packet_buffer_address(pbuf);  in nat464_translate_icmp_ip()
508 	hdr = pbuf_resize_segment(pbuf, off, olen, hlen);  in nat464_translate_icmp_ip()
531 		ip4->ip_sum = pbuf_inet_cksum(pbuf, 0, 0, ip4->ip_hl << 2);  in nat464_translate_icmp_ip()
590 nat464_insert_frag46(pbuf_t *pbuf, uint16_t ip_id_val, uint16_t frag_offset,  in nat464_insert_frag46()  argument
597 	if (pbuf_resize_segment(pbuf, sizeof(struct ip6_hdr), 0,  in nat464_insert_frag46()
602 	p_ip6h = mtod(pbuf->pb_mbuf, struct ip6_hdr *);  in nat464_insert_frag46()
603 	p_ip6_frag = (struct ip6_frag *)pbuf_contig_segment(pbuf,  in nat464_insert_frag46()
629 nat464_translate_64(pbuf_t *pbuf, int off, uint8_t tos,  in nat464_translate_64()  argument
647 	if (pbuf->pb_ifp == NULL) {  in nat464_translate_64()
652 		p_frag6 = (struct ip6_frag *)pbuf_contig_segment(pbuf,  in nat464_translate_64()
670 	ip4 = (struct ip *)pbuf_resize_segment(pbuf, 0, off, sizeof(*ip4));  in nat464_translate_64()
706 		ip4->ip_sum = pbuf_inet_cksum(pbuf, 0, 0, ip4->ip_hl << 2);  in nat464_translate_64()
734 nat464_translate_46(pbuf_t *pbuf, uint16_t off, uint8_t tos,  in nat464_translate_46()  argument
740 	if (pbuf->pb_ifp == NULL) {  in nat464_translate_46()
748 	ip6 = (struct ip6_hdr *)pbuf_resize_segment(pbuf, 0, off, sizeof(*ip6));  in nat464_translate_46()
784 nat464_translate_proto(pbuf_t *pbuf, struct nat464_addr *osrc,  in nat464_translate_proto()  argument
807 		iph = pbuf->pb_data;  in nat464_translate_proto()
817 		ip6h = pbuf->pb_data;  in nat464_translate_proto()
860 			iph->ip_sum = pbuf_inet_cksum(pbuf, 0, 0, hlen);  in nat464_translate_proto()
867 		struct udphdr *uh = (struct udphdr *)pbuf_contig_segment(pbuf, hlen,  in nat464_translate_proto()
874 		if (!(*pbuf->pb_csum_flags & (CSUM_UDP | CSUM_PARTIAL)) &&  in nat464_translate_proto()
876 			uh->uh_sum = pbuf_inet6_cksum(pbuf, IPPROTO_UDP,  in nat464_translate_proto()
888 		struct tcphdr *th = (struct tcphdr *)pbuf_contig_segment(pbuf, hlen,  in nat464_translate_proto()
915 		    (*pbuf->pb_csum_flags & CSUM_PARTIAL)) {  in nat464_translate_proto()
935 		icmph = (struct icmp*) pbuf_contig_segment(pbuf, hlen,  in nat464_translate_proto()
948 		pbuf_copy_back(pbuf, hlen, sizeof(struct icmp6_hdr),  in nat464_translate_proto()
955 			iph2 = (struct ip*) pbuf_contig_segment(pbuf, ip2off,  in nat464_translate_proto()
966 			if (nat464_translate_icmp_ip(pbuf, ip2off, &tot_len,  in nat464_translate_proto()
985 		icmp6h->icmp6_cksum = pbuf_inet6_cksum(pbuf, IPPROTO_ICMPV6, hlen,  in nat464_translate_proto()
1005 		icmp6h = (struct icmp6_hdr*) pbuf_contig_segment(pbuf, hlen,  in nat464_translate_proto()
1018 		pbuf_copy_back(pbuf, hlen, ICMP_MINLEN,  in nat464_translate_proto()
1025 			iph2 = (struct ip6_hdr*) pbuf_contig_segment(pbuf, ip2off,  in nat464_translate_proto()
1035 			if (nat464_translate_icmp_ip(pbuf, ip2off, &tot_len,  in nat464_translate_proto()
1055 		iph->ip_sum = pbuf_inet_cksum(pbuf, 0, 0, iph->ip_hl << 2);  in nat464_translate_proto()
1057 		icmph->icmp_cksum = pbuf_inet_cksum(pbuf, 0, hlen,  in nat464_translate_proto()
1096 		if ((*pbuf->pb_csum_flags & (CSUM_DATA_VALID | CSUM_PARTIAL)) ==  in nat464_translate_proto()
1098 			(pbuf->pb_mbuf)->m_pkthdr.csum_tx_start += CLAT46_HDR_EXPANSION_OVERHD;  in nat464_translate_proto()
1099 			(pbuf->pb_mbuf)->m_pkthdr.csum_tx_stuff += CLAT46_HDR_EXPANSION_OVERHD;  in nat464_translate_proto()
1102 		if (*pbuf->pb_csum_flags & CSUM_TCP) {  in nat464_translate_proto()
1103 			*pbuf->pb_csum_flags |= CSUM_TCPIPV6;  in nat464_translate_proto()
1105 		if (*pbuf->pb_csum_flags & CSUM_UDP) {  in nat464_translate_proto()
1106 			*pbuf->pb_csum_flags |= CSUM_UDPIPV6;  in nat464_translate_proto()
1108 		if (*pbuf->pb_csum_flags & CSUM_FRAGMENT) {  in nat464_translate_proto()
1109 			*pbuf->pb_csum_flags |= CSUM_FRAGMENT_IPV6;  in nat464_translate_proto()
1113 		*pbuf->pb_csum_flags &= ~(CSUM_IP | CSUM_IP_FRAGS | CSUM_DELAY_DATA | CSUM_FRAGMENT);  in nat464_translate_proto()
1119 		if (*pbuf->pb_csum_flags & CSUM_TSO_IPV4) {  in nat464_translate_proto()
1120 			*pbuf->pb_csum_flags &= ~CSUM_TSO_IPV4;  in nat464_translate_proto()
1121 			*pbuf->pb_csum_flags |= CSUM_TSO_IPV6;  in nat464_translate_proto()
1125 		*pbuf->pb_csum_flags = 0; /* Reset all flags for now */  in nat464_translate_proto()
1128 		if (*pbuf->pb_csum_flags & CSUM_PARTIAL) {  in nat464_translate_proto()
1129 			(pbuf->pb_mbuf)->m_pkthdr.csum_rx_start -= CLAT46_HDR_EXPANSION_OVERHD;  in nat464_translate_proto()