35 	const struct stp_proto *proto;  in stp_pdu_rcv()  local
43 		proto = rcu_dereference(garp_protos[eh->h_dest[5] -  in stp_pdu_rcv()
45 		if (proto &&  in stp_pdu_rcv()
46 		    !ether_addr_equal(eh->h_dest, proto->group_address))  in stp_pdu_rcv()
49 		proto = rcu_dereference(stp_proto);  in stp_pdu_rcv()
51 	if (!proto)  in stp_pdu_rcv()
54 	proto->rcv(proto, skb, dev);  in stp_pdu_rcv()
62 int stp_proto_register(const struct stp_proto *proto)  in stp_proto_register()  argument
74 	if (is_zero_ether_addr(proto->group_address))  in stp_proto_register()
75 		rcu_assign_pointer(stp_proto, proto);  in stp_proto_register()
77 		rcu_assign_pointer(garp_protos[proto->group_address[5] -  in stp_proto_register()
78 					       GARP_ADDR_MIN], proto);  in stp_proto_register()
85 void stp_proto_unregister(const struct stp_proto *proto)  in stp_proto_unregister()  argument
88 	if (is_zero_ether_addr(proto->group_address))  in stp_proto_unregister()
91 		RCU_INIT_POINTER(garp_protos[proto->group_address[5] -  in stp_proto_unregister()