95 #define	IPTUN_MAX_IPV6_MTU	(IP_MAXPACKET - sizeof (ip6_t) -	\
888 		ip6_t	*ip6hp = &iptun->iptun_header6.it6h_ip6h;  in iptun_headergen()
904 			iptun->iptun_header_size = sizeof (ip6_t);  in iptun_headergen()
2150 iptun_sendicmp_v6(iptun_t *iptun, icmp6_t *icmp6, ip6_t *orig_ip6h, mblk_t *mp,  in iptun_sendicmp_v6()
2155 	ip6_t	*new_ip6h;  in iptun_sendicmp_v6()
2161 	hdrs_size = sizeof (ip6_t) + sizeof (icmp6_t);  in iptun_sendicmp_v6()
2167 	new_ip6h = (ip6_t *)icmp6err_mp->b_rptr;  in iptun_sendicmp_v6()
2230 iptun_icmp_error_v6(iptun_t *iptun, ip6_t *orig_ip6h, mblk_t *mp,  in iptun_icmp_error_v6()
2245 iptun_icmp_toobig_v6(iptun_t *iptun, uint32_t newmtu, ip6_t *orig_ip6h,  in iptun_icmp_toobig_v6()
2262 is_icmp_error(mblk_t *mp, ipha_t *ipha, ip6_t *ip6h)  in is_icmp_error()
2302     ipha_t **inner4, ip6_t **outer6, ip6_t **inner6)  in iptun_find_headers()
2326 		*outer6 = (ip6_t *)ipha;  in iptun_find_headers()
2328 			outer_hlen = ip_hdr_length_v6(mp, (ip6_t *)ipha);  in iptun_find_headers()
2358 		if (inner_mp->b_wptr - (uint8_t *)ipha < sizeof (ip6_t))  in iptun_find_headers()
2361 		*inner6 = (ip6_t *)ipha;  in iptun_find_headers()
2392 	ip6_t	*outer6, *inner6;  in iptun_input_icmp_v4()
2512 iptun_find_encaplimit(mblk_t *mp, ip6_t *ip6h, uint8_t **encaplim_ptr)  in iptun_find_encaplimit()
2565 	ip6_t	*outer6, *inner6;  in iptun_input_icmp_v6()
2722 iptun_in_6to4_ok(iptun_t *iptun, ipha_t *outer4, ip6_t *inner6)  in iptun_in_6to4_ok()
2779 	ip6_t	*outer6, *inner6;  in iptun_input()
2844 iptun_out_process_6to4(iptun_t *iptun, ipha_t *outer4, ip6_t *inner6)  in iptun_out_process_6to4()
2925     ipha_t *inner4, ip6_t *inner6, ip_xmit_attr_t *ixa)  in iptun_out_process_ipv4()
2980 iptun_insert_encaplimit(iptun_t *iptun, mblk_t *mp, ip6_t *outer6,  in iptun_insert_encaplimit()
2989 	mp->b_rptr += sizeof (ip6_t);  in iptun_insert_encaplimit()
3001 	bcopy(outer6, &newouter6->it6h_ip6h, sizeof (ip6_t));  in iptun_insert_encaplimit()
3021 iptun_out_process_ipv6(iptun_t *iptun, mblk_t *mp, ip6_t *outer6,  in iptun_out_process_ipv6()
3022     ipha_t *inner4, ip6_t *inner6, ip_xmit_attr_t *ixa)  in iptun_out_process_ipv6()
3082 		ixa->ixa_ip_hdr_length = sizeof (ip6_t);  in iptun_out_process_ipv6()
3095 	outer6->ip6_plen = htons(ixa->ixa_pktlen - sizeof (ip6_t));  in iptun_out_process_ipv6()
3183 	ip6_t		*outer6, *inner6;  in iptun_output_6to4()
3326 		ip6_t *ip6h;  in iptun_output_check_label()
3328 		ip6h = (ip6_t *)(*mpp)->b_rptr;  in iptun_output_check_label()
3337 		ip6h = (ip6_t *)(*mpp)->b_rptr;  in iptun_output_check_label()
3358 	ip6_t		*outer6, *inner6;  in iptun_output_common()