tcp/dccp: init sk_prot and call sk_node_init() in reqsk_alloc()

We plan to use generic functions to insert request sockets
into ehash table.

sk_prot needs to be set (to retrieve sk_prot->h.hashinfo)
sk_node needs to be cleared.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 10 deletions

diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 273fb7235ce3..97c1ba61ed2d 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -69,6 +69,16 @@ struct request_sock {
         u32                             peer_secid;
 };
 
+static inline struct request_sock *inet_reqsk(struct sock *sk)
+{
+        return (struct request_sock *)sk;
+}
+
+static inline struct sock *req_to_sk(struct request_sock *req)
+{
+        return (struct sock *)req;
+}
+
 static inline struct request_sock *
 reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener)
 {
@@ -78,6 +88,8 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener)
                 req->rsk_ops = ops;
                 sock_hold(sk_listener);
                 req->rsk_listener = sk_listener;
+                req_to_sk(req)->sk_prot = sk_listener->sk_prot;
+                sk_node_init(&req_to_sk(req)->sk_node);
                 req->saved_syn = NULL;
                 /* Following is temporary. It is coupled with debugging
                  * helpers in reqsk_put() & reqsk_free()
@@ -87,16 +99,6 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener)
         return req;
 }
 
-static inline struct request_sock *inet_reqsk(struct sock *sk)
-{
-        return (struct request_sock *)sk;
-}
-
-static inline struct sock *req_to_sk(struct request_sock *req)
-{
-        return (struct sock *)req;
-}
-
 static inline void reqsk_free(struct request_sock *req)
 {
         /* temporary debugging */