[RAW]: Consolidate proto->hash callback

Having the raw_hashinfo it's easy to consolidate the
raw[46]_hash functions.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/raw.h b/include/net/raw.h
index 70b27c7c816760c78b9a00f9ddff8650b40282f4..43f1e3c07380295f177d9b7bcf06f0c5f8410bf9 100644 (file)
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -39,4 +39,6 @@ extern int  raw_proc_init(void);
 extern void raw_proc_exit(void);
 #endif
 
+void raw_hash_sk(struct sock *sk, struct raw_hashinfo *h);
+
 #endif /* _RAW_H */

diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index dd9f00b3ab42618553e385afa15a55bfcbe567cf..28b95ae5d2dc573d2f739ccaeb5f080fc67da75c 100644 (file)
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -84,15 +84,22 @@ static struct raw_hashinfo raw_v4_hashinfo = {
        .lock = __RW_LOCK_UNLOCKED(),
 };
 
-static void raw_v4_hash(struct sock *sk)
+void raw_hash_sk(struct sock *sk, struct raw_hashinfo *h)
 {
-       struct hlist_head *head = &raw_v4_hashinfo.ht[inet_sk(sk)->num &
-                                                (RAW_HTABLE_SIZE - 1)];
+       struct hlist_head *head;
 
-       write_lock_bh(&raw_v4_hashinfo.lock);
+       head = &h->ht[inet_sk(sk)->num & (RAW_HTABLE_SIZE - 1)];
+
+       write_lock_bh(&h->lock);
        sk_add_node(sk, head);
        sock_prot_inc_use(sk->sk_prot);
-       write_unlock_bh(&raw_v4_hashinfo.lock);
+       write_unlock_bh(&h->lock);
+}
+EXPORT_SYMBOL_GPL(raw_hash_sk);
+
+static void raw_v4_hash(struct sock *sk)
+{
+       raw_hash_sk(sk, &raw_v4_hashinfo);
 }
 
 static void raw_v4_unhash(struct sock *sk)

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 15c72a6365a667e49420e66aadf0700817948abf..70db6f494538ce59d5875cf7759a3a29cd071cb4 100644 (file)
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -67,13 +67,7 @@ static struct raw_hashinfo raw_v6_hashinfo = {
 
 static void raw_v6_hash(struct sock *sk)
 {
-       struct hlist_head *list = &raw_v6_hashinfo.ht[inet_sk(sk)->num &
-                                                (RAW_HTABLE_SIZE - 1)];
-
-       write_lock_bh(&raw_v6_hashinfo.lock);
-       sk_add_node(sk, list);
-       sock_prot_inc_use(sk->sk_prot);
-       write_unlock_bh(&raw_v6_hashinfo.lock);
+       raw_hash_sk(sk, &raw_v6_hashinfo);
 }
 
 static void raw_v6_unhash(struct sock *sk)