net: use helpers to access mc list V2

[safe/jmp/linux-2.6] / include / linux / netdevice.h

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 622ba5a..e535700 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -268,6 +268,12 @@ struct netdev_hw_addr_list {
 #define netdev_for_each_uc_addr(ha, dev) \
        list_for_each_entry(ha, &dev->uc.list, list)
 
+#define netdev_mc_count(dev) ((dev)->mc_count)
+#define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0)
+
+#define netdev_for_each_mc_addr(mclist, dev) \
+       for (mclist = dev->mc_list; mclist; mclist = mclist->next)
+
 struct hh_cache {
        struct hh_cache *hh_next;       /* Next entry                        */
        atomic_t        hh_refcnt;      /* number of users                   */