94 #define	IPTUN_MAX_IPV4_MTU	(IP_MAXPACKET - sizeof (ipha_t))
880 		iptun->iptun_header_size = sizeof (ipha_t);  in iptun_headergen()
1997 			header_size = sizeof (ipha_t);  in iptun_get_maxmtu()
2093 iptun_sendicmp_v4(iptun_t *iptun, icmph_t *icmp, ipha_t *orig_ipha, mblk_t *mp,  in iptun_sendicmp_v4()
2098 	ipha_t	*new_ipha;  in iptun_sendicmp_v4()
2104 	hdrs_size = sizeof (ipha_t) + sizeof (icmph_t);  in iptun_sendicmp_v4()
2110 	new_ipha = (ipha_t *)icmperr_mp->b_rptr;  in iptun_sendicmp_v4()
2126 	new_icmp->icmph_checksum = IP_CSUM(icmperr_mp, sizeof (ipha_t), 0);  in iptun_sendicmp_v4()
2203 iptun_icmp_error_v4(iptun_t *iptun, ipha_t *orig_ipha, mblk_t *mp,  in iptun_icmp_error_v4()
2216 iptun_icmp_fragneeded_v4(iptun_t *iptun, uint32_t newmtu, ipha_t *orig_ipha,  in iptun_icmp_fragneeded_v4()
2262 is_icmp_error(mblk_t *mp, ipha_t *ipha, ip6_t *ip6h)  in is_icmp_error()
2301 iptun_find_headers(mblk_t *mp, size_t outer_hlen, ipha_t **outer4,  in iptun_find_headers()
2302     ipha_t **inner4, ip6_t **outer6, ip6_t **inner6)  in iptun_find_headers()
2304 	ipha_t	*ipha;  in iptun_find_headers()
2314 	if (first_mblkl < sizeof (ipha_t))  in iptun_find_headers()
2316 	ipha = (ipha_t *)(mp->b_rptr);  in iptun_find_headers()
2345 		ipha = (ipha_t *)inner_mp->b_rptr;  in iptun_find_headers()
2348 		ipha = (ipha_t *)(mp->b_rptr + outer_hlen);  in iptun_find_headers()
2352 		if (inner_mp->b_wptr - (uint8_t *)ipha < sizeof (ipha_t))  in iptun_find_headers()
2391 	ipha_t	*outer4, *inner4;  in iptun_input_icmp_v4()
2564 	ipha_t	*outer4, *inner4;  in iptun_input_icmp_v6()
2722 iptun_in_6to4_ok(iptun_t *iptun, ipha_t *outer4, ip6_t *inner6)  in iptun_in_6to4_ok()
2778 	ipha_t	*outer4, *inner4;  in iptun_input()
2844 iptun_out_process_6to4(iptun_t *iptun, ipha_t *outer4, ip6_t *inner6)  in iptun_out_process_6to4()
2924 iptun_out_process_ipv4(iptun_t *iptun, mblk_t *mp, ipha_t *outer4,  in iptun_out_process_ipv4()
2925     ipha_t *inner4, ip6_t *inner6, ip_xmit_attr_t *ixa)  in iptun_out_process_ipv4()
3022     ipha_t *inner4, ip6_t *inner6, ip_xmit_attr_t *ixa)  in iptun_out_process_ipv6()
3182 	ipha_t		*outer4, *inner4;  in iptun_output_6to4()
3313 		ipha_t *ipha;  in iptun_output_check_label()
3315 		ipha = (ipha_t *)(*mpp)->b_rptr;  in iptun_output_check_label()
3323 		ipha = (ipha_t *)(*mpp)->b_rptr;  in iptun_output_check_label()
3357 	ipha_t		*outer4, *inner4;  in iptun_output_common()