1034 			if (ixa->ixa_flags & IXAF_PMTU_IPV4_DF) {  in udp_icmp_input()
1769 				ixa->ixa_flags |= IXAF_UCRED_TSL;  in udp_do_opt_set()
2168 	if (ixa->ixa_flags & IXAF_IS_IPV4) {  in udp_prepend_hdr()
2841 		ixa->ixa_flags &= ~IXAF_SCOPEID_SET;  in udp_output_ancillary()
2842 		ixa->ixa_flags |= IXAF_IS_IPV4;  in udp_output_ancillary()
2852 			ixa->ixa_flags |= IXAF_SCOPEID_SET;  in udp_output_ancillary()
2854 			ixa->ixa_flags &= ~IXAF_SCOPEID_SET;  in udp_output_ancillary()
2858 			ixa->ixa_flags |= IXAF_IS_IPV4;  in udp_output_ancillary()
2860 			ixa->ixa_flags &= ~IXAF_IS_IPV4;  in udp_output_ancillary()
2880 		if (ixa->ixa_flags & IXAF_IS_IPV4) {  in udp_output_ancillary()
2940 		    !((ixa->ixa_flags & IXAF_UCRED_TSL))) {  in udp_output_ancillary()
3397 	if (ixa->ixa_flags & IXAF_IS_IPV4) {  in udp_prepend_header_template()
3480 		    (connp->conn_ixa->ixa_flags & IXAF_SCOPEID_SET)) {  in udp_ud_err_connected()
3888 		ixa->ixa_flags &= ~IXAF_SCOPEID_SET;  in udp_output_newdst()
3889 		ixa->ixa_flags |= IXAF_IS_IPV4;  in udp_output_newdst()
3899 			ixa->ixa_flags |= IXAF_SCOPEID_SET;  in udp_output_newdst()
3901 			ixa->ixa_flags &= ~IXAF_SCOPEID_SET;  in udp_output_newdst()
3905 			ixa->ixa_flags |= IXAF_IS_IPV4;  in udp_output_newdst()
3907 			ixa->ixa_flags &= ~IXAF_IS_IPV4;  in udp_output_newdst()
3922 		if (ixa->ixa_flags & IXAF_IS_IPV4) {  in udp_output_newdst()
4054 		if (ixa->ixa_flags & IXAF_IS_IPV4) {  in udp_output_newdst()
4058 			if (ixa->ixa_flags & IXAF_PMTU_IPV4_DF) {  in udp_output_newdst()
4743 	connp->conn_ixa->ixa_flags |= IXAF_VERIFY_SOURCE;  in udp_do_open()
4747 		connp->conn_ixa->ixa_flags &= ~IXAF_IS_IPV4;  in udp_do_open()
4753 		connp->conn_ixa->ixa_flags |= IXAF_IS_IPV4;  in udp_do_open()
4762 	connp->conn_ixa->ixa_flags |= IXAF_MULTICAST_LOOP | IXAF_SET_ULP_CKSUM;  in udp_do_open()
4803 		connp->conn_ixa->ixa_flags |= IXAF_PMTU_DISCOVERY;  in udp_do_open()
5120 		ASSERT(connp->conn_ixa->ixa_flags & IXAF_IS_IPV4);  in udp_do_bind()
5128 			connp->conn_ixa->ixa_flags |= IXAF_IS_IPV4;  in udp_do_bind()
5131 			connp->conn_ixa->ixa_flags &= ~IXAF_IS_IPV4;  in udp_do_bind()
5342 		connp->conn_ixa->ixa_flags |= IXAF_SCOPEID_SET;  in udp_do_bind()
5346 		connp->conn_ixa->ixa_flags &= ~IXAF_SCOPEID_SET;  in udp_do_bind()
5536 		connp->conn_ixa->ixa_flags &= ~IXAF_SCOPEID_SET;  in udp_do_bind()
5867 		ixa->ixa_flags |= IXAF_SCOPEID_SET;  in udp_do_connect()
5871 		ixa->ixa_flags &= ~IXAF_SCOPEID_SET;  in udp_do_connect()
6357 	if (connp->conn_ixa->ixa_flags & IXAF_DONTROUTE)  in udp_fallback()