net: Add info for NETDEV_CHANGEUPPER event

[karo-tx-linux.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index a8e4dd4302853702fef7fb1462fbdeb8a38f45e1..6e6f14e5d44fc0ce64417d63e960a1bfa1f658c0 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5302,6 +5302,7 @@ static int __netdev_upper_dev_link(struct net_device *dev,
                                   void *private)
 {
        struct netdev_adjacent *i, *j, *to_i, *to_j;
+       struct netdev_changeupper_info changeupper_info;
        int ret = 0;
 
        ASSERT_RTNL();
@@ -5357,7 +5358,10 @@ static int __netdev_upper_dev_link(struct net_device *dev,
                        goto rollback_lower_mesh;
        }
 
-       call_netdevice_notifiers(NETDEV_CHANGEUPPER, dev);
+       changeupper_info.event = NETDEV_CHANGEUPPER_LINK;
+       changeupper_info.upper = upper_dev;
+       call_netdevice_notifiers_info(NETDEV_CHANGEUPPER, dev,
+                                     &changeupper_info.info);
        return 0;
 
 rollback_lower_mesh:
@@ -5453,6 +5457,7 @@ void netdev_upper_dev_unlink(struct net_device *dev,
                             struct net_device *upper_dev)
 {
        struct netdev_adjacent *i, *j;
+       struct netdev_changeupper_info changeupper_info;
        ASSERT_RTNL();
 
        __netdev_adjacent_dev_unlink_neighbour(dev, upper_dev);
@@ -5474,7 +5479,10 @@ void netdev_upper_dev_unlink(struct net_device *dev,
        list_for_each_entry(i, &upper_dev->all_adj_list.upper, list)
                __netdev_adjacent_dev_unlink(dev, i->dev);
 
-       call_netdevice_notifiers(NETDEV_CHANGEUPPER, dev);
+       changeupper_info.event = NETDEV_CHANGEUPPER_UNLINK;
+       changeupper_info.upper = upper_dev;
+       call_netdevice_notifiers_info(NETDEV_CHANGEUPPER, dev,
+                                     &changeupper_info.info);
 }
 EXPORT_SYMBOL(netdev_upper_dev_unlink);