1013 	if ((so->so_proto->pr_flags & PR_CONNREQUIRED) == 0) {  in solisten()
1692 	    ((so->so_proto->pr_flags & PR_CONNREQUIRED) ||  in soconnectlock()
1809 	    !(so->so_proto->pr_flags & PR_MULTICONN) &&  in soconnectxlocked()
1810 	    ((so->so_proto->pr_flags & PR_CONNREQUIRED) ||  in soconnectxlocked()
1833 		if ((so->so_proto->pr_flags & PR_DATA_IDEMPOTENT) &&  in soconnectxlocked()
1850 		if ((so->so_proto->pr_flags & PR_PRECONN_WRITE) &&  in soconnectxlocked()
2043 		if ((so->so_proto->pr_flags & PR_CONNREQUIRED) != 0) {  in sosendcheck()
2050 			return (so->so_proto->pr_flags & PR_CONNREQUIRED) ?  in sosendcheck()
2241 	    (so->so_proto->pr_flags & PR_ATOMIC);  in sosend()
2523 			    (so->so_proto->pr_flags & PR_IMPLOPCL) &&  in sosend()
2727 	    (so->so_proto->pr_flags & PR_ATOMIC);  in sosend_list()
3289 	    m->m_nextpkt == NULL && (pr->pr_flags & PR_ATOMIC) == 0) {  in so_should_wait()
3614 		    (so->so_proto->pr_flags & PR_CONNREQUIRED)) {  in soreceive()
3645 		if ((pr->pr_flags & PR_WANTRCVD) && so->so_pcb != NULL) {  in soreceive()
3683 	if ((pr->pr_flags & PR_ADDR) && m->m_type == MT_SONAME) {  in soreceive()
3954 			if ((pr->pr_flags & PR_WANTRCVD) && so->so_pcb != NULL) {  in soreceive()
4007 	if (m != NULL && pr->pr_flags & PR_ATOMIC) {  in soreceive()
4048 		if (pr->pr_flags & PR_WANTRCVD && so->so_pcb) {  in soreceive()
4335 		    (so->so_proto->pr_flags & PR_CONNREQUIRED)) {  in soreceive_list()
4382 	if ((pr->pr_flags & PR_ADDR) && m->m_type == MT_SONAME) {  in soreceive_list()
4590 	if (pr->pr_flags & PR_WANTRCVD && so->so_pcb) {  in soreceive_list()
4871 	if ((pr->pr_flags & PR_RIGHTS) && pr->pr_domain->dom_dispose) {  in sorflush()
6065 			if (so->so_proto->pr_flags & PR_ATOMIC) {  in sogetoptlock()
6086 			if (so->so_proto->pr_flags & PR_ATOMIC) {  in sogetoptlock()
7018 		    (so->so_proto->pr_flags & PR_EVCONNINFO)) {  in filt_sockev_common()