659 static void	icmp_options_update(ipha_t *);
663 static void	icmp_redirect_v4(mblk_t *mp, ipha_t *, icmph_t *,
666 static void	icmp_send_reply_v4(mblk_t *, ipha_t *, icmph_t *,
1171 static ipha_t icmp_ipha = {
1330 	ipha_t		*ipha;		/* Outer header */  in icmp_inbound_v4()
1343 	ipha = (ipha_t *)mp->b_rptr;  in icmp_inbound_v4()
1428 			ipha = (ipha_t *)mp->b_rptr;  in icmp_inbound_v4()
1490 			ipha = (ipha_t *)mp->b_rptr;  in icmp_inbound_v4()
1551 			ipha = (ipha_t *)mp->b_rptr;  in icmp_inbound_v4()
1639 	ipha = (ipha_t *)mp->b_rptr;  in icmp_inbound_v4()
1670 icmp_send_reply_v4(mblk_t *mp, ipha_t *ipha, icmph_t *icmph,  in icmp_send_reply_v4()
1754 	ipha_t		*ipha;	/* Inner IP header */  in icmp_inbound_verify_v4()
1756 	ipha = (ipha_t *)&icmph[1];  in icmp_inbound_verify_v4()
1765 	if (hdr_length < sizeof (ipha_t))  in icmp_inbound_verify_v4()
1828 		if ((uchar_t *)ipha + hdr_length + sizeof (ipha_t) >  in icmp_inbound_verify_v4()
1880 	ipha_t		*ipha;  in icmp_inbound_too_big_v4()
1883 	ipha = (ipha_t *)&icmph[1];  in icmp_inbound_too_big_v4()
1988 icmp_inbound_self_encap_error_v4(mblk_t *mp, ipha_t *ipha, ipha_t *in_ipha)  in icmp_inbound_self_encap_error_v4()
2073 	ipha_t		ripha;	/* With reversed addresses */  in icmp_inbound_error_fanout_v4()
2074 	ipha_t		*ipha;  /* Inner IP header */  in icmp_inbound_error_fanout_v4()
2084 	ipha = (ipha_t *)&icmph[1];  in icmp_inbound_error_fanout_v4()
2209 		ipha = (ipha_t *)mp->b_rptr;  in icmp_inbound_error_fanout_v4()
2222 		ipha_t *in_ipha;  in icmp_inbound_error_fanout_v4()
2228 		ASSERT(hdr_length >= sizeof (ipha_t));  in icmp_inbound_error_fanout_v4()
2233 		in_ipha = (ipha_t *)((uchar_t *)ipha + hdr_length);  in icmp_inbound_error_fanout_v4()
2237 		if (IPH_HDR_LENGTH(in_ipha) < sizeof (ipha_t)) {  in icmp_inbound_error_fanout_v4()
2268 			ipha = (ipha_t *)mp->b_rptr;  in icmp_inbound_error_fanout_v4()
2332 ipoptp_first(ipoptp_t *optp, ipha_t *ipha)  in ipoptp_first()
2569 icmp_options_update(ipha_t *ipha)  in icmp_options_update()
2631 icmp_redirect_v4(mblk_t *mp, ipha_t *ipha, icmph_t *icmph, ip_recv_attr_t *ira)  in icmp_redirect_v4()
2637 	ipha_t		*inner_ipha;	/* Inner IP header */  in icmp_redirect_v4()
2640 	inner_ipha = (ipha_t *)&icmph[1];  in icmp_redirect_v4()
2784 	ipha_t	*ipha;  in icmp_pkt()
2793 	ipha = (ipha_t *)mp->b_rptr;  in icmp_pkt()
2874 		ipha = (ipha_t *)mp->b_rptr;  in icmp_pkt()
2885 				len_needed = sizeof (ipha_t);  in icmp_pkt()
2917 	ipha = (ipha_t *)mp->b_rptr;  in icmp_pkt()
2932 	icmph->icmph_checksum = IP_CSUM(mp, (int32_t)sizeof (ipha_t), 0);  in icmp_pkt()
3004 	ipha_t	*ipha;  in icmp_pkt_err_ok()
3009 	ipha = (ipha_t *)mp->b_rptr;  in icmp_pkt_err_ok()
3038 			ipha = (ipha_t *)mp->b_rptr;  in icmp_pkt_err_ok()
3082 ip_send_potential_redirect_v4(mblk_t *mp, ipha_t *ipha, ire_t *ire,  in ip_send_potential_redirect_v4()
4858 	ipha_t		*ipha;  in ip_fanout_send_icmp_v4()
4874 	ipha = (ipha_t *)mp->b_rptr;  in ip_fanout_send_icmp_v4()
4932 	ipha_t		*ipha;  in ip_proto_not_sup()
4934 	ipha = (ipha_t *)mp->b_rptr;  in ip_proto_not_sup()
4953 ip_fanout_proto_conn(conn_t *connp, mblk_t *mp, ipha_t *ipha, ip6_t *ip6h,  in ip_fanout_proto_conn()
5050 ip_fanout_proto_v4(mblk_t *mp, ipha_t *ipha, ip_recv_attr_t *ira)  in ip_fanout_proto_v4()
5120 		ip_fanout_proto_conn(connp, mp1, (ipha_t *)mp1->b_rptr, NULL,  in ip_fanout_proto_v4()
5156 	ipha_t *ipha;  in zero_spi_check()
5164 	ipha = (ipha_t *)mp->b_rptr;  in zero_spi_check()
5191 		ipha = (ipha_t *)mp->b_rptr;  in zero_spi_check()
5223 		ipha = (ipha_t *)(orptr + shift);  in zero_spi_check()
5240 ip_fanout_udp_conn(conn_t *connp, mblk_t *mp, ipha_t *ipha, ip6_t *ip6h,  in ip_fanout_udp_conn()
5317 ip_fanout_udp_multi_v4(mblk_t *mp, ipha_t *ipha, uint16_t lport, uint16_t fport,  in ip_fanout_udp_multi_v4()
5390 			ip_fanout_udp_conn(connp, mp1, (ipha_t *)mp1->b_rptr,  in ip_fanout_udp_multi_v4()
5505 			ip_fanout_udp_conn(connp, mp1, (ipha_t *)mp1->b_rptr,  in ip_fanout_udp_multi_v4()
5531 ip_find_hdr_v4(ipha_t *ipha, ip_pkt_t *ipp, boolean_t allocate)  in ip_find_hdr_v4()
5755 ip_massage_options(ipha_t *ipha, netstack_t *ns)  in ip_massage_options()
7066 ip_input_fragment(mblk_t *mp, ipha_t *ipha, ip_recv_attr_t *ira)  in ip_input_fragment()
7493 	ipha = (ipha_t *)mp->b_rptr;  in ip_input_fragment()
7686 ip_check_optlen(mblk_t *mp, ipha_t *ipha, uint_t opt_len, uint_t pkt_len,  in ip_check_optlen()
9037 ip_forward_options(mblk_t *mp, ipha_t *ipha, ill_t *dst_ill,  in ip_forward_options()
9291 ip_input_local_options(mblk_t *mp, ipha_t *ipha, ip_recv_attr_t *ira)  in ip_input_local_options()
9450 ip_input_options(ipha_t *ipha, ipaddr_t dst, mblk_t *mp,  in ip_input_options()
11521 ip_source_routed(ipha_t *ipha, ip_stack_t *ipst)  in ip_source_routed()
11638 ip_get_dst(ipha_t *ipha)  in ip_get_dst()
11694 	ipha_t		*ipha;  in ip_fragment_v4()
11723 	ASSERT(MBLKL(mp) >= sizeof (ipha_t));  in ip_fragment_v4()
11724 	ipha = (ipha_t *)mp->b_rptr;  in ip_fragment_v4()
11852 			ipha = (ipha_t *)mp->b_rptr;  in ip_fragment_v4()
11886 			ipha = (ipha_t *)mp->b_rptr;  in ip_fragment_v4()
12002 ip_output_local_options(ipha_t *ipha, ip_stack_t *ipst)  in ip_output_local_options()
12226 		ipha_t		*ipha = (ipha_t *)mp->b_rptr;  in ip_output_post_ipsec()
12303 		ipha_t		*ipha = (ipha_t *)mp->b_rptr;  in ip_input_post_ipsec()
12476 		ipha_t *oipha, *iipha;  in ipsec_out_process()
12479 		if ((outer_mp = allocb(sizeof (ipha_t), BPRI_HI)) == NULL) {  in ipsec_out_process()
12491 		oipha = (ipha_t *)outer_mp->b_rptr;  in ipsec_out_process()
12492 		iipha = (ipha_t *)inner_mp->b_rptr;  in ipsec_out_process()
12494 		outer_mp->b_wptr += sizeof (ipha_t);  in ipsec_out_process()
12496 		    sizeof (ipha_t));  in ipsec_out_process()
13040 ip_output_options(mblk_t *mp, ipha_t *ipha, ip_xmit_attr_t *ixa, ill_t *ill)  in ip_output_options()
13489 conn_wantpacket(conn_t *connp, ip_recv_attr_t *ira, ipha_t *ipha)  in conn_wantpacket()
13639 	ipha_t	*ipha = (ipha_t *)buf;  in ip_build_hdrs_v4()
14364 ip_fanout_sctp_raw(mblk_t *mp, ipha_t *ipha, ip6_t *ip6h, uint32_t ports,  in ip_fanout_sctp_raw()
14528 		ipha_t *ipha = (ipha_t *)mp->b_rptr;  in ip_xmit()
14532 		    ntohs(((ipha_t *)mp->b_rptr)->ipha_length));  in ip_xmit()
14568 		    ipha_t *, ipha, ip6_t *, NULL, int, 0);  in ip_xmit()
14599 		    ipha_t *, NULL, ip6_t *, ip6h, int, 0);  in ip_xmit()