ipv6: move in6_dev_finish_destroy() into core kernel
authorCong Wang <amwang@redhat.com>
Sat, 31 Aug 2013 05:44:35 +0000 (13:44 +0800)
committerDavid S. Miller <davem@davemloft.net>
Sun, 1 Sep 2013 02:30:00 +0000 (22:30 -0400)
in6_dev_put() will be needed by vxlan module, so is
in6_dev_finish_destroy().

Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/addrconf.c
net/ipv6/addrconf_core.c

index baaaead69ee1d0107d09a6797a5246f42ea3b757..2a66eaad047fca314ad6529c1a1c381a2d9dad8d 100644 (file)
@@ -304,36 +304,6 @@ err_ip:
        return -ENOMEM;
 }
 
-static void snmp6_free_dev(struct inet6_dev *idev)
-{
-       kfree(idev->stats.icmpv6msgdev);
-       kfree(idev->stats.icmpv6dev);
-       snmp_mib_free((void __percpu **)idev->stats.ipv6);
-}
-
-/* Nobody refers to this device, we may destroy it. */
-
-void in6_dev_finish_destroy(struct inet6_dev *idev)
-{
-       struct net_device *dev = idev->dev;
-
-       WARN_ON(!list_empty(&idev->addr_list));
-       WARN_ON(idev->mc_list != NULL);
-       WARN_ON(timer_pending(&idev->rs_timer));
-
-#ifdef NET_REFCNT_DEBUG
-       pr_debug("%s: %s\n", __func__, dev ? dev->name : "NIL");
-#endif
-       dev_put(dev);
-       if (!idev->dead) {
-               pr_warn("Freeing alive inet6 device %p\n", idev);
-               return;
-       }
-       snmp6_free_dev(idev);
-       kfree_rcu(idev, rcu);
-}
-EXPORT_SYMBOL(in6_dev_finish_destroy);
-
 static struct inet6_dev *ipv6_add_dev(struct net_device *dev)
 {
        struct inet6_dev *ndev;
index a864033d9e7841c0a4602050f513c7ce3aecd784..4c11cbcf83089152052b60072dbe11d147d10803 100644 (file)
@@ -6,6 +6,7 @@
 #include <linux/export.h>
 #include <net/ipv6.h>
 #include <net/addrconf.h>
+#include <net/ip.h>
 
 #define IPV6_ADDR_SCOPE_TYPE(scope)    ((scope) << 16)
 
@@ -117,3 +118,33 @@ const struct in6_addr in6addr_interfacelocal_allrouters = IN6ADDR_INTERFACELOCAL
 EXPORT_SYMBOL(in6addr_interfacelocal_allrouters);
 const struct in6_addr in6addr_sitelocal_allrouters = IN6ADDR_SITELOCAL_ALLROUTERS_INIT;
 EXPORT_SYMBOL(in6addr_sitelocal_allrouters);
+
+static void snmp6_free_dev(struct inet6_dev *idev)
+{
+       kfree(idev->stats.icmpv6msgdev);
+       kfree(idev->stats.icmpv6dev);
+       snmp_mib_free((void __percpu **)idev->stats.ipv6);
+}
+
+/* Nobody refers to this device, we may destroy it. */
+
+void in6_dev_finish_destroy(struct inet6_dev *idev)
+{
+       struct net_device *dev = idev->dev;
+
+       WARN_ON(!list_empty(&idev->addr_list));
+       WARN_ON(idev->mc_list != NULL);
+       WARN_ON(timer_pending(&idev->rs_timer));
+
+#ifdef NET_REFCNT_DEBUG
+       pr_debug("%s: %s\n", __func__, dev ? dev->name : "NIL");
+#endif
+       dev_put(dev);
+       if (!idev->dead) {
+               pr_warn("Freeing alive inet6 device %p\n", idev);
+               return;
+       }
+       snmp6_free_dev(idev);
+       kfree_rcu(idev, rcu);
+}
+EXPORT_SYMBOL(in6_dev_finish_destroy);