can: af_can: export can_sock_destruct()

In j1939 we need our own struct sock::sk_destruct callback. Export the generic af_can can_sock_destruct() that allows us to chain-call it.

Oleksij Rempel committed 7 years ago

Commit 975987e1 parent 5aa42772 files · +3 −1Browse files

Unified · Split

2 files

@@ -65,5 +65,6 @@ extern void can_rx_unregister(struct net net, struct net_device dev, · 64 unmodified lines
65	void *data);	65	void *data);
66		66
67	extern int can_send(struct sk_buff *skb, int loop);	67	extern int can_send(struct sk_buff *skb, int loop);
		68	void can_sock_destruct(struct sock *sk);
68		69
69	#endif /* !_CAN_CORE_H */	70	#endif /* !_CAN_CORE_H */

 /* af_can socket functions */
-static void can_sock_destruct(struct sock *sk)
+void can_sock_destruct(struct sock *sk)
 {
 	skb_queue_purge(&sk->sk_receive_queue);
 	skb_queue_purge(&sk->sk_error_queue);
 }
+EXPORT_SYMBOL(can_sock_destruct);
 static const struct can_proto *can_get_proto(int protocol)
 {

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