143 	ill_t		*ill;  in conn_ip_output()  local
326 	ill = nce->nce_ill;  in conn_ip_output()
362 	BUMP_MIB(ill->ill_ip_mib, ipIfStatsHCOutRequests);  in conn_ip_output()
654 ip_verify_lso(ill_t *ill, ip_xmit_attr_t *ixa)  in ip_verify_lso()  argument
657 	ill_lso_capab_t	*new_lsoc = ill->ill_lso_capab;  in ip_verify_lso()
667 		    !ILL_LSO_TCP_IPV4_USABLE(ill) :  in ip_verify_lso()
668 		    !ILL_LSO_TCP_IPV6_USABLE(ill))) {  in ip_verify_lso()
688 		    ILL_LSO_TCP_IPV4_USABLE(ill) :  in ip_verify_lso()
689 		    ILL_LSO_TCP_IPV6_USABLE(ill))) {  in ip_verify_lso()
705 ip_verify_zcopy(ill_t *ill, ip_xmit_attr_t *ixa)  in ip_verify_zcopy()  argument
714 		    !ILL_ZCOPY_USABLE(ill)) {  in ip_verify_zcopy()
723 		    ILL_ZCOPY_USABLE(ill)) {  in ip_verify_zcopy()
814 	ill_t		*ill = NULL;  in ip_output_simple_v4()  local
869 		ill = NULL;  in ip_output_simple_v4()
883 		ip_drop_output("ire_to_nce", mp, ill);  in ip_output_simple_v4()
902 			ip_drop_output("No nce", mp, ill);  in ip_output_simple_v4()
968 	ill = ire_nexthop_ill(ire);  in ip_output_simple_v4()
979 		if (ill == NULL) {  in ip_output_simple_v4()
983 			error = ip_select_source_v4(ill, setsrc, dst,  in ip_output_simple_v4()
988 			BUMP_MIB(ill->ill_ip_mib, ipIfStatsHCOutRequests);  in ip_output_simple_v4()
989 			BUMP_MIB(ill->ill_ip_mib, ipIfStatsOutDiscards);  in ip_output_simple_v4()
991 			    mp, ill);  in ip_output_simple_v4()
1003 			    mp, ill);  in ip_output_simple_v4()
1024 	if (ill != NULL) {  in ip_output_simple_v4()
1025 		BUMP_MIB(ill->ill_ip_mib, ipIfStatsHCOutRequests);  in ip_output_simple_v4()
1053 	if (ill != NULL)  in ip_output_simple_v4()
1054 		ill_refrele(ill);  in ip_output_simple_v4()
1084 	ill_t		*ill = ire->ire_ill;  in ire_send_local_v4()  local
1101 	    ipha, __dtrace_ipsr_ill_t *, ill, ipha_t *, ipha, ip6_t *, NULL,  in ire_send_local_v4()
1108 		    ill_t *, ill, ipha_t *, ipha, mblk_t *, mp);  in ire_send_local_v4()
1111 		    NULL, ill, ipha, mp, mp, 0, ipst, error);  in ire_send_local_v4()
1145 		ipobs_hook(mp, IPOBS_HOOK_LOCAL, szone, dzone, ill, ipst);  in ire_send_local_v4()
1152 	ipsec_out_to_in(ixa, ill, &iras);  in ire_send_local_v4()
1164 		DTRACE_PROBE4(ip4__loopback__in__start, ill_t *, ill,  in ire_send_local_v4()
1168 		    ill, NULL, ipha, mp, mp, 0, ipst, error);  in ire_send_local_v4()
1186 	    ipha, __dtrace_ipsr_ill_t *, ill, ipha_t *, ipha, ip6_t *, NULL,  in ire_send_local_v4()
1190 	BUMP_MIB(ill->ill_ip_mib, ipIfStatsHCInReceives);  in ire_send_local_v4()
1191 	UPDATE_MIB(ill->ill_ip_mib, ipIfStatsHCInOctets, pktlen);  in ire_send_local_v4()
1206 			BUMP_MIB(ill->ill_ip_mib, ipIfStatsInDiscards);  in ire_send_local_v4()
1207 			ip_drop_input("tsol_get_pkt_label", mp, ill);  in ire_send_local_v4()
1464 	ill_t		*ill = ire->ire_ill;  in ire_send_multicast_v4()  local
1498 	if (ipst->ips_ip_g_mrouter && ill->ill_mrouter_cnt > 0 &&  in ire_send_multicast_v4()
1506 		if (ill_hasmembers_v4(ill, ipha->ipha_dst))  in ire_send_multicast_v4()
1513 		if (ill_hasmembers_otherzones_v4(ill, ipha->ipha_dst,  in ire_send_multicast_v4()
1560 	ill_t		*ill;  in ire_send_noroute_v4()  local
1588 	ill = ill_lookup_on_name("lo0", B_FALSE,  in ire_send_noroute_v4()
1590 	if (ill == NULL) {  in ire_send_noroute_v4()
1597 	ipsec_out_to_in(ixa, ill, &iras);  in ire_send_noroute_v4()
1606 	ill_refrele(ill);  in ire_send_noroute_v4()
1705     ip_xmit_attr_t *ixa, ill_t *ill)  in ip_output_cksum_v4()  argument
1714 	if ((ixaflags & IXAF_NO_HW_CKSUM) || !ILL_HCKSUM_CAPABLE(ill) ||  in ip_output_cksum_v4()
1768 	hck_flags = ill->ill_hcksum_capab->ill_hcksum_txflags;  in ip_output_cksum_v4()
1845 	ill_t		*ill;  in ire_send_wire_v4()  local
1848 	ill = ixa->ixa_nce->nce_ill;  in ire_send_wire_v4()
1902 		mp = ip_process(IPP_LOCAL_OUT, mp, ill, ill);  in ire_send_wire_v4()
1934 		if (ip_output_options(mp, ipha, ixa, ill)) {  in ire_send_wire_v4()
1936 			BUMP_MIB(ill->ill_ip_mib, ipIfStatsOutDiscards);  in ire_send_wire_v4()
1946 	    (ill->ill_mactype == DL_6TO4 || ill->ill_mactype == DL_IPV4 ||  in ire_send_wire_v4()
1947 	    ill->ill_mactype == DL_IPV6)) {  in ire_send_wire_v4()
1953 			BUMP_MIB(ill->ill_ip_mib, ipIfStatsOutDiscards);  in ire_send_wire_v4()
1955 			    mp, ill);  in ire_send_wire_v4()
1980 				BUMP_MIB(ill->ill_ip_mib, ipIfStatsOutDiscards);  in ire_send_wire_v4()
1981 				ip_drop_output("ipIfStatsOutDiscards", mp, ill);  in ire_send_wire_v4()
2013 			ipsec_out_to_in(ixa, ill, &iras);  in ire_send_wire_v4()
2015 			ip_drop_output("ICMP_FRAG_NEEDED", mp, ill);  in ire_send_wire_v4()
2041 		if (!ip_output_cksum_v4(ixaflags, mp, ipha, ixa, ill)) {  in ire_send_wire_v4()
2042 			BUMP_MIB(ill->ill_ip_mib, ipIfStatsOutDiscards);  in ire_send_wire_v4()
2043 			ip_drop_output("ipIfStatsOutDiscards", mp, ill);  in ire_send_wire_v4()
2066 	ill_t		*ill = nce->nce_ill;  in ip_postfrag_loopback()  local
2084 	UPDATE_MIB(ill->ill_ip_mib, ipIfStatsHCInOctets, iras.ira_pktlen);  in ip_postfrag_loopback()
2085 	BUMP_MIB(ill->ill_ip_mib, ipIfStatsHCInReceives);  in ip_postfrag_loopback()
2090 	iras.ira_ill = iras.ira_rill = ill;  in ip_postfrag_loopback()
2091 	iras.ira_ruifindex = ill->ill_phyint->phyint_ifindex;  in ip_postfrag_loopback()
2107 		(*ill->ill_inputfn)(mp, ipha, &ipha->ipha_dst, &iras, &rtc);  in ip_postfrag_loopback()
2117 		(*ill->ill_inputfn)(mp, ip6h, &ip6h->ip6_dst, &iras, &rtc);  in ip_postfrag_loopback()
2146 	ill_t		*ill = nce->nce_ill;  in ip_postfrag_loopcheck()  local
2159 			BUMP_MIB(ill->ill_ip_mib, ipIfStatsOutDiscards);  in ip_postfrag_loopcheck()
2160 			ip_drop_output("ipIfStatsOutDiscards", mp, ill);  in ip_postfrag_loopcheck()
2179 			    mp, ill);  in ip_postfrag_loopcheck()
2188 			    mp, ill);  in ip_postfrag_loopcheck()
2195 		ip_drop_output("multicast on lo0 not sent to wire", mp, ill);  in ip_postfrag_loopcheck()
2223 	ill_t		*ill = nce->nce_ill;  in ip_postfrag_multirt_v4()  local
2225 	ip_stack_t	*ipst = ill->ill_ipst;  in ip_postfrag_multirt_v4()
2241 			BUMP_MIB(ill->ill_ip_mib, ipIfStatsOutDiscards);  in ip_postfrag_multirt_v4()
2242 			ip_drop_output("ipIfStatsOutDiscards", mp, ill);  in ip_postfrag_multirt_v4()
2323 			BUMP_MIB(ill->ill_ip_mib, ipIfStatsOutDiscards);  in ip_postfrag_multirt_v4()
2325 			    mp, ill);  in ip_postfrag_multirt_v4()
2429 	ill_t		*ill = ixa->ixa_ire->ire_ill;  in ip_output_process_local()  local
2461 			ipobs_hook(mp, IPOBS_HOOK_LOCAL, szone, dzone, ill,  in ip_output_process_local()
2465 		    ipha, __dtrace_ipsr_ill_t *, ill, ipha_t *, ipha, ip6_t *,  in ip_output_process_local()
2471 			    ill_t *, ill, ipha_t *, ipha, mblk_t *, mp);  in ip_output_process_local()
2474 			    NULL, ill, ipha, mp, mp, 0, ipst, error);  in ip_output_process_local()
2482 			DTRACE_PROBE4(ip4__loopback__in__start, ill_t *, ill,  in ip_output_process_local()
2486 			    ill, NULL, ipha, mp, mp, 0, ipst, error);  in ip_output_process_local()
2493 		    ipha, __dtrace_ipsr_ill_t *, ill, ipha_t *, ipha, ip6_t *,  in ip_output_process_local()
2499 			ipsec_out_to_in(ixa, ill, &iras);  in ip_output_process_local()
2525 			ipobs_hook(mp, IPOBS_HOOK_LOCAL, szone, dzone, ill,  in ip_output_process_local()
2529 		    ip6h, __dtrace_ipsr_ill_t *, ill, ipha_t *, NULL, ip6_t *,  in ip_output_process_local()
2535 			    ill_t *, ill, ip6_t *, ip6h, mblk_t *, mp);  in ip_output_process_local()
2538 			    NULL, ill, ip6h, mp, mp, 0, ipst, error);  in ip_output_process_local()
2546 			DTRACE_PROBE4(ip6__loopback__in__start, ill_t *, ill,  in ip_output_process_local()
2550 			    ill, NULL, ip6h, mp, mp, 0, ipst, error);  in ip_output_process_local()
2557 		    ip6h, __dtrace_ipsr_ill_t *, ill, ipha_t *, NULL, ip6_t *,  in ip_output_process_local()
2563 			ipsec_out_to_in(ixa, ill, &iras);  in ip_output_process_local()
2570 		BUMP_MIB(ill->ill_ip_mib, ipIfStatsInDiscards);  in ip_output_process_local()
2571 		ip_drop_input("ipIfStatsInDiscards", NULL, ill);  in ip_output_process_local()