X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fnetfilter%2Fnfnetlink.c;h=b75c9c4a995d885c1ac12339b0afff9d1d24db31;hb=6712e299b7dc78aa4971b85e803435ee6d49a9dd;hp=cb41990f92e0d9fbd5f97e80f5353e6ca6c81dd2;hpb=e3730578285fcf0c628f08b0dc89425cfeafd4ba;p=linux-2.6

diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index cb41990f92..b75c9c4a99 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -44,26 +44,14 @@ static struct sock *nfnl = NULL;
 static const struct nfnetlink_subsystem *subsys_table[NFNL_SUBSYS_COUNT];
 static DEFINE_MUTEX(nfnl_mutex);
 
-static void nfnl_lock(void)
+static inline void nfnl_lock(void)
 {
 	mutex_lock(&nfnl_mutex);
 }
 
-static int nfnl_trylock(void)
-{
-	return !mutex_trylock(&nfnl_mutex);
-}
-
-static void __nfnl_unlock(void)
-{
-	mutex_unlock(&nfnl_mutex);
-}
-
-static void nfnl_unlock(void)
+static inline void nfnl_unlock(void)
 {
 	mutex_unlock(&nfnl_mutex);
-	if (nfnl->sk_receive_queue.qlen)
-		nfnl->sk_data_ready(nfnl, 0);
 }
 
 int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n)
@@ -147,9 +135,7 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 	ss = nfnetlink_get_subsys(type);
 	if (!ss) {
 #ifdef CONFIG_KMOD
-		/* don't call nfnl_unlock, since it would reenter
-		 * with further packet processing */
-		__nfnl_unlock();
+		nfnl_unlock();
 		request_module("nfnetlink-subsys-%d", NFNL_SUBSYS_ID(type));
 		nfnl_lock();
 		ss = nfnetlink_get_subsys(type);
@@ -183,22 +169,17 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 	}
 }
 
-static void nfnetlink_rcv(struct sock *sk, int len)
+static void nfnetlink_rcv(struct sk_buff *skb)
 {
-	unsigned int qlen = 0;
-
-	do {
-		if (nfnl_trylock())
-			return;
-		qlen = netlink_run_queue(sk, qlen, nfnetlink_rcv_msg);
-		__nfnl_unlock();
-	} while (qlen);
+	nfnl_lock();
+	netlink_rcv_skb(skb, &nfnetlink_rcv_msg);
+	nfnl_unlock();
 }
 
 static void __exit nfnetlink_exit(void)
 {
 	printk("Removing netfilter NETLINK layer.\n");
-	sock_release(nfnl->sk_socket);
+	netlink_kernel_release(nfnl);
 	return;
 }