Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	include/net/inetpeer.h
	net/ipv6/output_core.c

Changes in net were fixing bugs in code removed in net-next.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 9a9ce8debefa..b4958c7ffa84 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1724,6 +1724,7 @@ static int team_change_mtu(struct net_device *dev, int new_mtu)
          * to traverse list in reverse under rcu_read_lock
          */
         mutex_lock(&team->lock);
+        team->port_mtu_change_allowed = true;
         list_for_each_entry(port, &team->port_list, list) {
                 err = dev_set_mtu(port->dev, new_mtu);
                 if (err) {
@@ -1732,6 +1733,7 @@ static int team_change_mtu(struct net_device *dev, int new_mtu)
                         goto unwind;
                 }
         }
+        team->port_mtu_change_allowed = false;
         mutex_unlock(&team->lock);
 
         dev->mtu = new_mtu;
@@ -1741,6 +1743,7 @@ static int team_change_mtu(struct net_device *dev, int new_mtu)
 unwind:
         list_for_each_entry_continue_reverse(port, &team->port_list, list)
                 dev_set_mtu(port->dev, dev->mtu);
+        team->port_mtu_change_allowed = false;
         mutex_unlock(&team->lock);
 
         return err;
@@ -2851,7 +2854,9 @@ static int team_device_event(struct notifier_block *unused,
                 break;
         case NETDEV_PRECHANGEMTU:
                 /* Forbid to change mtu of underlaying device */
-                return NOTIFY_BAD;
+                if (!port->team->port_mtu_change_allowed)
+                        return NOTIFY_BAD;
+                break;
         case NETDEV_PRE_TYPE_CHANGE:
                 /* Forbid to change type of underlaying device */
                 return NOTIFY_BAD;