138 static int tipc_udp_msg2addr(struct tipc_bearer *b, struct tipc_media_addr *a,  in tipc_udp_msg2addr()  argument
226 			     struct tipc_bearer *b,  in tipc_udp_send_msg()  argument
229 	struct udp_media_addr *src = (struct udp_media_addr *)&b->addr.value;  in tipc_udp_send_msg()
242 	ub = rcu_dereference(b->media_ptr);  in tipc_udp_send_msg()
273 static bool tipc_udp_is_known_peer(struct tipc_bearer *b,  in tipc_udp_is_known_peer()  argument
279 	ub = rcu_dereference_rtnl(b->media_ptr);  in tipc_udp_is_known_peer()
293 static int tipc_udp_rcast_add(struct tipc_bearer *b,  in tipc_udp_rcast_add()  argument
299 	ub = rcu_dereference_rtnl(b->media_ptr);  in tipc_udp_rcast_add()
320 	b->bcast_addr.broadcast = TIPC_REPLICAST_SUPPORT;  in tipc_udp_rcast_add()
325 static int tipc_udp_rcast_disc(struct tipc_bearer *b, struct sk_buff *skb)  in tipc_udp_rcast_disc()  argument
330 	dst = (struct udp_media_addr *)&b->bcast_addr.value;  in tipc_udp_rcast_disc()
356 	if (likely(tipc_udp_is_known_peer(b, &src)))  in tipc_udp_rcast_disc()
359 	return tipc_udp_rcast_add(b, &src);  in tipc_udp_rcast_disc()
366 	struct tipc_bearer *b;  in tipc_udp_recv()  local
378 	b = rcu_dereference(ub->bearer);  in tipc_udp_recv()
379 	if (!b)  in tipc_udp_recv()
382 	if (b && test_bit(0, &b->up)) {  in tipc_udp_recv()
384 		tipc_rcv(sock_net(sk), skb, b);  in tipc_udp_recv()
389 		err = tipc_udp_rcast_disc(b, skb);  in tipc_udp_recv()
453 	struct tipc_bearer *b;  in tipc_udp_nl_dump_remoteip()  local
480 		b = tipc_bearer_find(net, bname);  in tipc_udp_nl_dump_remoteip()
481 		if (!b) {  in tipc_udp_nl_dump_remoteip()
485 		bid = b->identity;  in tipc_udp_nl_dump_remoteip()
491 		b = rtnl_dereference(tn->bearer_list[bid]);  in tipc_udp_nl_dump_remoteip()
492 		if (!b) {  in tipc_udp_nl_dump_remoteip()
498 	ub = rtnl_dereference(b->media_ptr);  in tipc_udp_nl_dump_remoteip()
533 int tipc_udp_nl_add_bearer_data(struct tipc_nl_msg *msg, struct tipc_bearer *b)  in tipc_udp_nl_add_bearer_data()  argument
535 	struct udp_media_addr *src = (struct udp_media_addr *)&b->addr.value;  in tipc_udp_nl_add_bearer_data()
540 	ub = rtnl_dereference(b->media_ptr);  in tipc_udp_nl_add_bearer_data()
551 	dst = (struct udp_media_addr *)&b->bcast_addr.value;  in tipc_udp_nl_add_bearer_data()
615 int tipc_udp_nl_bearer_add(struct tipc_bearer *b, struct nlattr *attr)  in tipc_udp_nl_bearer_add()  argument
632 	dst = (struct udp_media_addr *)&b->bcast_addr.value;  in tipc_udp_nl_bearer_add()
638 	if (tipc_udp_is_known_peer(b, &addr))  in tipc_udp_nl_bearer_add()
641 	return tipc_udp_rcast_add(b, &addr);  in tipc_udp_nl_bearer_add()
653 static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,  in tipc_udp_enable()  argument
713 	b->bcast_addr.media_id = TIPC_MEDIA_TYPE_UDP;  in tipc_udp_enable()
714 	b->bcast_addr.broadcast = TIPC_BROADCAST_SUPPORT;  in tipc_udp_enable()
715 	rcu_assign_pointer(b->media_ptr, ub);  in tipc_udp_enable()
716 	rcu_assign_pointer(ub->bearer, b);  in tipc_udp_enable()
717 	tipc_udp_media_addr_set(&b->addr, &local);  in tipc_udp_enable()
738 		b->mtu = b->media->mtu;  in tipc_udp_enable()
755 		b->mtu = 1280;  in tipc_udp_enable()
779 	memcpy(&b->bcast_addr.value, &remote, sizeof(remote));  in tipc_udp_enable()
783 		err = tipc_udp_rcast_add(b, &remote);  in tipc_udp_enable()
817 static void tipc_udp_disable(struct tipc_bearer *b)  in tipc_udp_disable()  argument
821 	ub = rtnl_dereference(b->media_ptr);  in tipc_udp_disable()