bsd/netinet6/udp6_usrreq.c

210 	register struct inpcb *in6p;
328 		LIST_FOREACH(in6p, &udb, inp_list) {
330 			if ((in6p->inp_vflag & INP_IPV6) == 0)
335 			    !(in6p->in6p_flags & IN6P_RECV_ANYIF))
338 			if (in_pcb_checkstate(in6p, WNT_ACQUIRE, 0) == WNT_STOPUSING)
341 			udp_lock(in6p->in6p_socket, 1, 0);
343 			if (in_pcb_checkstate(in6p, WNT_RELEASE, 1) == WNT_STOPUSING) {
344 				udp_unlock(in6p->in6p_socket, 1, 0);
347 			if (in6p->in6p_lport != uh->uh_dport) {
348 				udp_unlock(in6p->in6p_socket, 1, 0);
356 			imo = in6p->in6p_moptions;
372 					udp_unlock(in6p->in6p_socket, 1, 0);
376 			if (!IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_faddr)) {
377 				if (!IN6_ARE_ADDR_EQUAL(&in6p->in6p_faddr,
379 				   in6p->in6p_fport != uh->uh_sport) {
380 					udp_unlock(in6p->in6p_socket, 1, 0);
385 			reuse_sock = in6p->inp_socket->so_options &
393 					if (ipsec6_in_reject_so(m, in6p->inp_socket)) {
411 					udp6_append(in6p, ip6, &udp_in6, m,
415 				udp_unlock(in6p->in6p_socket, 1, 0);
465 	in6p = in6_pcblookup_hash(&udbinfo, &ip6->ip6_src, uh->uh_sport,
468 	if (in6p == NULL) {
508 		if (ipsec6_in_reject_so(m, in6p->in6p_socket)) {
510 			in_pcb_checkstate(in6p, WNT_RELEASE, 0);
524 	udp_lock(in6p->in6p_socket, 1, 0);
526 	if (in_pcb_checkstate(in6p, WNT_RELEASE, 1) == WNT_STOPUSING) {
527 		udp_unlock(in6p->in6p_socket, 1, 0);
537 	if ((in6p->in6p_flags & IN6P_CONTROLOPTS) != 0 ||
538 		(in6p->in6p_socket->so_options & SO_TIMESTAMP) != 0 ||
539 		(in6p->in6p_socket->so_options & SO_TIMESTAMP_MONOTONIC) != 0) {
540 		ret = ip6_savecontrol(in6p, m, &opts);
542 			udp_unlock(in6p->in6p_socket, 1, 0);
548 		locked_add_64(&in6p->inp_stat->rxpackets, 1);
549 		locked_add_64(&in6p->inp_stat->rxbytes, m->m_pkthdr.len);
551 	so_recv_data_stat(in6p->in6p_socket, m, 0);
552 	if (sbappendaddr(&in6p->in6p_socket->so_rcv,
558 		udp_unlock(in6p->in6p_socket, 1, 0);
561 	sorwakeup(in6p->in6p_socket);
562 	udp_unlock(in6p->in6p_socket, 1, 0);