3365     ip_xmit_attr_t *ixa, iulp_t *uinfo, uint32_t flags, uint_t mac_mode)  in ip_set_destination_v4()  argument
3370 	zoneid_t	zoneid = ixa->ixa_zoneid;	/* Honors SO_ALLZONES */  in ip_set_destination_v4()
3371 	ip_stack_t	*ipst = ixa->ixa_ipst;  in ip_set_destination_v4()
3379 	ASSERT(ixa->ixa_flags & IXAF_IS_IPV4);  in ip_set_destination_v4()
3391 		error = tsol_check_dest(ixa->ixa_tsl, &dst_addr, IPV4_VERSION,  in ip_set_destination_v4()
3397 			ip_xmit_attr_replace_tsl(ixa, tsl);  in ip_set_destination_v4()
3407 	ire = ip_select_route_v4(firsthop, *src_addrp, ixa,  in ip_set_destination_v4()
3461 	if (ixa->ixa_ire != NULL)  in ip_set_destination_v4()
3462 		ire_refrele_notr(ixa->ixa_ire);  in ip_set_destination_v4()
3467 	ixa->ixa_ire = ire;  in ip_set_destination_v4()
3468 	ixa->ixa_ire_generation = generation;  in ip_set_destination_v4()
3486 	if (ixa->ixa_dce != NULL)  in ip_set_destination_v4()
3487 		dce_refrele_notr(ixa->ixa_dce);  in ip_set_destination_v4()
3492 	ixa->ixa_dce = dce;  in ip_set_destination_v4()
3493 	ixa->ixa_dce_generation = generation;  in ip_set_destination_v4()
3503 		ixa->ixa_postfragfn = ip_postfrag_multirt_v4;  in ip_set_destination_v4()
3504 		ixa->ixa_flags |= IXAF_MULTIRT_MULTICAST;  in ip_set_destination_v4()
3506 		ixa->ixa_postfragfn = ire->ire_postfragfn;  in ip_set_destination_v4()
3507 		ixa->ixa_flags &= ~IXAF_MULTIRT_MULTICAST;  in ip_set_destination_v4()
3514 			ixa->ixa_ire_generation = IRE_GENERATION_VERIFY;  in ip_set_destination_v4()
3516 			if (ixa->ixa_nce != NULL)  in ip_set_destination_v4()
3517 				nce_refrele(ixa->ixa_nce);  in ip_set_destination_v4()
3518 			ixa->ixa_nce = nce;  in ip_set_destination_v4()
3547 			ixa->ixa_flags |= IXAF_SET_SOURCE;  in ip_set_destination_v4()
3549 			ixa->ixa_flags &= ~IXAF_SET_SOURCE;  in ip_set_destination_v4()
3574 			    ixa->ixa_multicast_ifaddr, zoneid,  in ip_set_destination_v4()
3596 		ixa->ixa_src_generation = generation;  in ip_set_destination_v4()
3604 	nce = ixa->ixa_nce;  in ip_set_destination_v4()
3607 		ixa->ixa_nce = NULL;  in ip_set_destination_v4()
3608 		ixa->ixa_ire_generation = IRE_GENERATION_VERIFY;  in ip_set_destination_v4()
3616 		ixa->ixa_flags &= ~IXAF_PMTU_DISCOVERY;  in ip_set_destination_v4()
3623 	pmtu = ip_get_pmtu(ixa);  in ip_set_destination_v4()
3624 	ixa->ixa_fragsize = pmtu;  in ip_set_destination_v4()
3626 	if (ixa->ixa_flags & IXAF_VERIFY_PMTU)  in ip_set_destination_v4()
3627 		ixa->ixa_pmtu = pmtu;  in ip_set_destination_v4()
3669 	nce = ixa->ixa_nce;  in ip_set_destination_v4()
3672 		ixa->ixa_nce = NULL;  in ip_set_destination_v4()
3673 		ixa->ixa_ire_generation = IRE_GENERATION_VERIFY;  in ip_set_destination_v4()
3713 ip_get_pmtu(ip_xmit_attr_t *ixa)  in ip_get_pmtu()  argument
3715 	ip_stack_t	*ipst = ixa->ixa_ipst;  in ip_get_pmtu()
3721 	ire = ixa->ixa_ire;  in ip_get_pmtu()
3722 	dce = ixa->ixa_dce;  in ip_get_pmtu()
3723 	nce = ixa->ixa_nce;  in ip_get_pmtu()
3730 		ixa->ixa_flags &= ~IXAF_PMTU_DISCOVERY;  in ip_get_pmtu()
3737 	if (ixa->ixa_flags & IXAF_PMTU_DISCOVERY) {  in ip_get_pmtu()
3738 		ixa->ixa_flags |= IXAF_PMTU_IPV4_DF;  in ip_get_pmtu()
3740 		ixa->ixa_flags &= ~IXAF_PMTU_IPV4_DF;  in ip_get_pmtu()
3741 		if (!(ixa->ixa_flags & IXAF_IS_IPV4))  in ip_get_pmtu()
3769 	if (ixa->ixa_flags & IXAF_PMTU_DISCOVERY) {  in ip_get_pmtu()
3775 				ixa->ixa_flags |= IXAF_PMTU_TOO_SMALL;  in ip_get_pmtu()
3776 				ixa->ixa_flags &= ~IXAF_PMTU_IPV4_DF;  in ip_get_pmtu()
3778 				ixa->ixa_flags &= ~IXAF_PMTU_TOO_SMALL;  in ip_get_pmtu()
3779 				ixa->ixa_flags |= IXAF_PMTU_IPV4_DF;  in ip_get_pmtu()
3782 			ixa->ixa_flags &= ~IXAF_PMTU_TOO_SMALL;  in ip_get_pmtu()
3783 			ixa->ixa_flags |= IXAF_PMTU_IPV4_DF;  in ip_get_pmtu()
3840 	if (!(ixa->ixa_flags & IXAF_IS_IPV4)) {  in ip_get_pmtu()
3841 		if (ixa->ixa_flags & IXAF_USE_MIN_MTU) {  in ip_get_pmtu()
3842 			switch (ixa->ixa_use_min_mtu) {  in ip_get_pmtu()
3874 	if (!(ixa->ixa_flags & IXAF_IS_IPV4)) {  in ip_get_pmtu()
3877 		    (ixa->ixa_flags & IXAF_MULTIRT_MULTICAST)) {  in ip_get_pmtu()
3879 			ixa->ixa_flags |= IXAF_IPV6_ADD_FRAGHDR;  in ip_get_pmtu()
6551 ip_fill_mtuinfo(conn_t *connp, ip_xmit_attr_t *ixa, struct ip6_mtuinfo *mtuinfo)  in ip_fill_mtuinfo()  argument
6560 	if (ixa->ixa_ire != NULL)  in ip_fill_mtuinfo()
6561 		pmtu = ip_get_pmtu(ixa);  in ip_fill_mtuinfo()
6563 	if (ixa->ixa_flags & IXAF_SCOPEID_SET)  in ip_fill_mtuinfo()
6564 		scopeid = ixa->ixa_scopeid;  in ip_fill_mtuinfo()
11552 ipsec_out_extra_length(ip_xmit_attr_t *ixa)  in ipsec_out_extra_length()  argument
11556 	if (!(ixa->ixa_flags & IXAF_IPSEC_SECURE))  in ipsec_out_extra_length()
11559 	a = ixa->ixa_ipsec_action;  in ipsec_out_extra_length()
11561 		ASSERT(ixa->ixa_ipsec_policy != NULL);  in ipsec_out_extra_length()
11562 		a = ixa->ixa_ipsec_policy->ipsp_act;  in ipsec_out_extra_length()
12155 ip_output_post_ipsec(mblk_t *mp, ip_xmit_attr_t *ixa)  in ip_output_post_ipsec()  argument
12157 	iaflags_t	ixaflags = ixa->ixa_flags;  in ip_output_post_ipsec()
12181 	if (ixa->ixa_ipsec_esp_sa != NULL) {  in ip_output_post_ipsec()
12182 		IPSA_REFRELE(ixa->ixa_ipsec_esp_sa);  in ip_output_post_ipsec()
12183 		ixa->ixa_ipsec_esp_sa = NULL;  in ip_output_post_ipsec()
12185 	if (ixa->ixa_ipsec_ah_sa != NULL) {  in ip_output_post_ipsec()
12186 		IPSA_REFRELE(ixa->ixa_ipsec_ah_sa);  in ip_output_post_ipsec()
12187 		ixa->ixa_ipsec_ah_sa = NULL;  in ip_output_post_ipsec()
12191 	if ((ixa->ixa_flags & IXAF_IPV6_ADD_FRAGHDR) ||  in ip_output_post_ipsec()
12192 	    pktlen > ixa->ixa_fragsize) {  in ip_output_post_ipsec()
12194 			ASSERT(!(ixa->ixa_flags & IXAF_IPV6_ADD_FRAGHDR));  in ip_output_post_ipsec()
12199 			return (ip_fragment_v4(mp, ixa->ixa_nce, ixa->ixa_flags,  in ip_output_post_ipsec()
12200 			    pktlen, ixa->ixa_fragsize,  in ip_output_post_ipsec()
12201 			    ixa->ixa_xmit_hint, ixa->ixa_zoneid,  in ip_output_post_ipsec()
12202 			    ixa->ixa_no_loop_zoneid, ixa->ixa_postfragfn,  in ip_output_post_ipsec()
12203 			    &ixa->ixa_cookie));  in ip_output_post_ipsec()
12205 			mp = ip_fraghdr_add_v6(mp, ixa->ixa_ident, ixa);  in ip_output_post_ipsec()
12211 			if (pktlen > ixa->ixa_fragsize) {  in ip_output_post_ipsec()
12212 				return (ip_fragment_v6(mp, ixa->ixa_nce,  in ip_output_post_ipsec()
12213 				    ixa->ixa_flags, pktlen,  in ip_output_post_ipsec()
12214 				    ixa->ixa_fragsize, ixa->ixa_xmit_hint,  in ip_output_post_ipsec()
12215 				    ixa->ixa_zoneid, ixa->ixa_no_loop_zoneid,  in ip_output_post_ipsec()
12216 				    ixa->ixa_postfragfn, &ixa->ixa_cookie));  in ip_output_post_ipsec()
12220 	return ((ixa->ixa_postfragfn)(mp, ixa->ixa_nce, ixa->ixa_flags,  in ip_output_post_ipsec()
12221 	    pktlen, ixa->ixa_xmit_hint, ixa->ixa_zoneid,  in ip_output_post_ipsec()
12222 	    ixa->ixa_no_loop_zoneid, NULL));  in ip_output_post_ipsec()
12280 ipsec_out_select_sa(mblk_t *mp, ip_xmit_attr_t *ixa)  in ipsec_out_select_sa()  argument
12286 	ASSERT(ixa->ixa_flags & IXAF_IPSEC_SECURE);  in ipsec_out_select_sa()
12287 	ASSERT((ixa->ixa_ipsec_policy != NULL) ||  in ipsec_out_select_sa()
12288 	    (ixa->ixa_ipsec_action != NULL));  in ipsec_out_select_sa()
12290 	ap = ixa->ixa_ipsec_action;  in ipsec_out_select_sa()
12292 		pp = ixa->ixa_ipsec_policy;  in ipsec_out_select_sa()
12304 		if (ixa->ixa_ipsec_esp_sa == NULL) {  in ipsec_out_select_sa()
12305 			need_esp_acquire = !ipsec_outbound_sa(mp, ixa,  in ipsec_out_select_sa()
12308 		ASSERT(need_esp_acquire || ixa->ixa_ipsec_esp_sa != NULL);  in ipsec_out_select_sa()
12312 		if (ixa->ixa_ipsec_ah_sa == NULL) {  in ipsec_out_select_sa()
12313 			need_ah_acquire = !ipsec_outbound_sa(mp, ixa,  in ipsec_out_select_sa()
12316 		ASSERT(need_ah_acquire || ixa->ixa_ipsec_ah_sa != NULL);  in ipsec_out_select_sa()
12334 		if (ixa->ixa_ipsec_ah_sa != NULL) {  in ipsec_out_select_sa()
12335 			IPSA_REFRELE(ixa->ixa_ipsec_ah_sa);  in ipsec_out_select_sa()
12336 			ixa->ixa_ipsec_ah_sa = NULL;  in ipsec_out_select_sa()
12338 		if (ixa->ixa_ipsec_esp_sa != NULL) {  in ipsec_out_select_sa()
12339 			IPSA_REFRELE(ixa->ixa_ipsec_esp_sa);  in ipsec_out_select_sa()
12340 			ixa->ixa_ipsec_esp_sa = NULL;  in ipsec_out_select_sa()
12343 		sadb_acquire(mp, ixa, need_ah_acquire, need_esp_acquire);  in ipsec_out_select_sa()
12363 ipsec_out_process(mblk_t *mp, ip_xmit_attr_t *ixa)  in ipsec_out_process()  argument
12365 	ill_t		*ill = ixa->ixa_nce->nce_ill;  in ipsec_out_process()
12366 	ip_stack_t	*ipst = ixa->ixa_ipst;  in ipsec_out_process()
12371 	ASSERT(ixa->ixa_flags & IXAF_IPSEC_SECURE);  in ipsec_out_process()
12373 	ASSERT((ixa->ixa_ipsec_policy != NULL) ||  in ipsec_out_process()
12374 	    (ixa->ixa_ipsec_action != NULL));  in ipsec_out_process()
12385 	ap = ixa->ixa_ipsec_action;  in ipsec_out_process()
12387 		pp = ixa->ixa_ipsec_policy;  in ipsec_out_process()
12401 		return (ip_output_post_ipsec(mp, ixa));  in ipsec_out_process()
12408 	if ((ixa->ixa_flags & IXAF_IS_IPV4) && ap->ipa_want_se) {  in ipsec_out_process()
12442 		ixa->ixa_flags |= IXAF_IPSEC_TUNNEL;  in ipsec_out_process()
12446 	if (((ap->ipa_want_ah && (ixa->ixa_ipsec_ah_sa == NULL)) ||  in ipsec_out_process()
12447 	    (ap->ipa_want_esp && (ixa->ixa_ipsec_esp_sa == NULL))) &&  in ipsec_out_process()
12448 	    !ipsec_out_select_sa(mp, ixa))  in ipsec_out_process()
12456 		ASSERT(ixa->ixa_ipsec_esp_sa != NULL);  in ipsec_out_process()
12458 		mp = ixa->ixa_ipsec_esp_sa->ipsa_output_func(mp, ixa);  in ipsec_out_process()
12469 		ASSERT(ixa->ixa_ipsec_ah_sa != NULL);  in ipsec_out_process()
12471 		mp = ixa->ixa_ipsec_ah_sa->ipsa_output_func(mp, ixa);  in ipsec_out_process()
12484 	return (ip_output_post_ipsec(mp, ixa));  in ipsec_out_process()
12974 ip_output_options(mblk_t *mp, ipha_t *ipha, ip_xmit_attr_t *ixa, ill_t *ill)  in ip_output_options()  argument
12983 	ip_stack_t	*ipst = ixa->ixa_ipst;  in ip_output_options()
13017 				    ixa->ixa_tsl,  in ip_output_options()