X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fnetfilter%2Fnfnetlink.c;h=9c0ba17a1ddb771ea8fc58b3bfd7ae55b245cceb;hb=fd55cd3d3a8e57b6fac5966a23aca3cf6035b34c;hp=2128542995f79279fb026bcc4688eef46b434305;hpb=ebf8889bd1fe3615991ff4494635d237280652a2;p=linux-2.6-omap-h63xx.git

diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 2128542995f..9c0ba17a1dd 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -44,15 +44,17 @@ static struct sock *nfnl = NULL;
 static const struct nfnetlink_subsystem *subsys_table[NFNL_SUBSYS_COUNT];
 static DEFINE_MUTEX(nfnl_mutex);
 
-static inline void nfnl_lock(void)
+void nfnl_lock(void)
 {
 	mutex_lock(&nfnl_mutex);
 }
+EXPORT_SYMBOL_GPL(nfnl_lock);
 
-static inline void nfnl_unlock(void)
+void nfnl_unlock(void)
 {
 	mutex_unlock(&nfnl_mutex);
 }
+EXPORT_SYMBOL_GPL(nfnl_unlock);
 
 int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n)
 {
@@ -132,9 +134,10 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 		return 0;
 
 	type = nlh->nlmsg_type;
+replay:
 	ss = nfnetlink_get_subsys(type);
 	if (!ss) {
-#ifdef CONFIG_KMOD
+#ifdef CONFIG_MODULES
 		nfnl_unlock();
 		request_module("nfnetlink-subsys-%d", NFNL_SUBSYS_ID(type));
 		nfnl_lock();
@@ -165,7 +168,10 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 		} else
 			return -EINVAL;
 
-		return nc->call(nfnl, skb, nlh, cda);
+		err = nc->call(nfnl, skb, nlh, cda);
+		if (err == -EAGAIN)
+			goto replay;
+		return err;
 	}
 }
 
@@ -179,7 +185,7 @@ static void nfnetlink_rcv(struct sk_buff *skb)
 static void __exit nfnetlink_exit(void)
 {
 	printk("Removing netfilter NETLINK layer.\n");
-	sock_release(nfnl->sk_socket);
+	netlink_kernel_release(nfnl);
 	return;
 }