[ARM] 5321/1: Kirkwood: fix typo in Makefile

[linux-2.6-omap-h63xx.git] / net / netfilter / nfnetlink.c

diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 2128542995f79279fb026bcc4688eef46b434305..9c0ba17a1ddb771ea8fc58b3bfd7ae55b245cceb 100644 (file)
--- 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;
 }