40 static struct phonet_protocol *phonet_proto_get(unsigned int protocol)  in phonet_proto_get()  argument
44 	if (protocol >= PHONET_NPROTO)  in phonet_proto_get()
48 	pp = rcu_dereference(proto_tab[protocol]);  in phonet_proto_get()
63 static int pn_socket_create(struct net *net, struct socket *sock, int protocol,  in pn_socket_create()  argument
74 	if (protocol == 0) {  in pn_socket_create()
78 			protocol = PN_PROTO_PHONET;  in pn_socket_create()
81 			protocol = PN_PROTO_PIPE;  in pn_socket_create()
88 	pnp = phonet_proto_get(protocol);  in pn_socket_create()
90 	    request_module("net-pf-%d-proto-%d", PF_PHONET, protocol) == 0)  in pn_socket_create()
91 		pnp = phonet_proto_get(protocol);  in pn_socket_create()
110 	sk->sk_protocol = protocol;  in pn_socket_create()
191 	skb->protocol = htons(ETH_P_PHONET);  in pn_send()
200 		err = dev_hard_header(skb, dev, ntohs(skb->protocol),  in pn_send()
472 int __init_or_module phonet_proto_register(unsigned int protocol,  in phonet_proto_register()  argument
477 	if (protocol >= PHONET_NPROTO)  in phonet_proto_register()
485 	if (proto_tab[protocol])  in phonet_proto_register()
488 		rcu_assign_pointer(proto_tab[protocol], pp);  in phonet_proto_register()
495 void phonet_proto_unregister(unsigned int protocol, struct phonet_protocol *pp)  in phonet_proto_unregister()  argument
498 	BUG_ON(proto_tab[protocol] != pp);  in phonet_proto_unregister()
499 	RCU_INIT_POINTER(proto_tab[protocol], NULL);  in phonet_proto_unregister()