2260 is_icmp_error(mblk_t *mp, ipha_t *ipha, ip6_t *ip6h)  in is_icmp_error()  argument
2264 	if (ipha != NULL) {  in is_icmp_error()
2268 		if (ipha->ipha_protocol != IPPROTO_ICMP)  in is_icmp_error()
2271 		hlen = IPH_HDR_LENGTH(ipha);  in is_icmp_error()
2272 		icmph = (icmph_t *)((uint8_t *)ipha + hlen);  in is_icmp_error()
2302 	ipha_t	*ipha;  in iptun_find_headers()  local
2314 	ipha = (ipha_t *)(mp->b_rptr);  in iptun_find_headers()
2315 	switch (IPH_HDR_VERSION(ipha)) {  in iptun_find_headers()
2317 		*outer4 = ipha;  in iptun_find_headers()
2320 			outer_hlen = IPH_HDR_LENGTH(ipha);  in iptun_find_headers()
2324 		*outer6 = (ip6_t *)ipha;  in iptun_find_headers()
2326 			outer_hlen = ip_hdr_length_v6(mp, (ip6_t *)ipha);  in iptun_find_headers()
2343 		ipha = (ipha_t *)inner_mp->b_rptr;  in iptun_find_headers()
2346 		ipha = (ipha_t *)(mp->b_rptr + outer_hlen);  in iptun_find_headers()
2348 	switch (IPH_HDR_VERSION(ipha)) {  in iptun_find_headers()
2350 		if (inner_mp->b_wptr - (uint8_t *)ipha < sizeof (ipha_t))  in iptun_find_headers()
2352 		*inner4 = ipha;  in iptun_find_headers()
2356 		if (inner_mp->b_wptr - (uint8_t *)ipha < sizeof (ip6_t))  in iptun_find_headers()
2359 		*inner6 = (ip6_t *)ipha;  in iptun_find_headers()
3311 		ipha_t *ipha;  in iptun_output_check_label()  local
3313 		ipha = (ipha_t *)(*mpp)->b_rptr;  in iptun_output_check_label()
3314 		iplen = ntohs(ipha->ipha_length);  in iptun_output_check_label()
3321 		ipha = (ipha_t *)(*mpp)->b_rptr;  in iptun_output_check_label()
3322 		adjust = (int)ntohs(ipha->ipha_length) - iplen;  in iptun_output_check_label()