1 files changed, 16 insertions, 1 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 96443055324e..59ec811d2b54 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2521,6 +2521,8 @@ static void __dev_set_promiscuity(struct net_device *dev, int inc)
 {
         unsigned short old_flags = dev->flags;
 
+        ASSERT_RTNL();
+
         if ((dev->promiscuity += inc) == 0)
                 dev->flags &= ~IFF_PROMISC;
         else
@@ -2535,6 +2537,9 @@ static void __dev_set_promiscuity(struct net_device *dev, int inc)
                         dev->name, (dev->flags & IFF_PROMISC),
                         (old_flags & IFF_PROMISC),
                         audit_get_loginuid(current->audit_context));
+
+                if (dev->change_rx_flags)
+                        dev->change_rx_flags(dev, IFF_PROMISC);
         }
 }
 
@@ -2573,11 +2578,16 @@ void dev_set_allmulti(struct net_device *dev, int inc)
 {
         unsigned short old_flags = dev->flags;
 
+        ASSERT_RTNL();
+
         dev->flags |= IFF_ALLMULTI;
         if ((dev->allmulti += inc) == 0)
                 dev->flags &= ~IFF_ALLMULTI;
-        if (dev->flags ^ old_flags)
+        if (dev->flags ^ old_flags) {
+                if (dev->change_rx_flags)
+                        dev->change_rx_flags(dev, IFF_ALLMULTI);
                 dev_set_rx_mode(dev);
+        }
 }
 
 /*
@@ -2778,6 +2788,8 @@ int dev_change_flags(struct net_device *dev, unsigned flags)
         int ret, changes;
         int old_flags = dev->flags;
 
+        ASSERT_RTNL();
+
         /*
          *      Set the flags on our device.
          */
@@ -2792,6 +2804,9 @@ int dev_change_flags(struct net_device *dev, unsigned flags)
          *      Load in the correct multicast list now the flags have changed.
          */
 
+        if (dev->change_rx_flags && (dev->flags ^ flags) & IFF_MULTICAST)
+                dev->change_rx_flags(dev, IFF_MULTICAST);
+
         dev_set_rx_mode(dev);
 
         /*