[ICSK]: Move generalised functions from tcp to inet_connection_sock

This also improves reqsk_queue_prune and renames it to
inet_csk_reqsk_queue_prune, as it deals with both inet_connection_sock
and inet_request_sock objects, not just with request_sock ones thus
belonging to inet_request_sock.

Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 0 deletions

diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 692825fc8135..bec19d5cff26 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -239,6 +239,13 @@ static inline void inet_csk_reqsk_queue_drop(struct sock *sk,
         reqsk_free(req);
 }
 
+extern void inet_csk_reqsk_queue_prune(struct sock *parent,
+                                       const unsigned long interval,
+                                       const unsigned long timeout,
+                                       const unsigned long max_rto);
+
+extern void inet_csk_destroy_sock(struct sock *sk);
+extern int  inet_csk_listen_start(struct sock *sk, const int nr_table_entries);
 extern void inet_csk_listen_stop(struct sock *sk);
 
 #endif /* _INET_CONNECTION_SOCK_H */