1 files changed, 20 insertions, 5 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index bfe1ed8389ca..dce3cf92c613 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3545,11 +3545,26 @@ static int bond_slave_netdev_event(unsigned long event, struct net_device *slave
                 }
                 break;
         case NETDEV_CHANGE:
-                /*
-                 * TODO: is this what we get if somebody
-                 * sets up a hierarchical bond, then rmmod's
-                 * one of the slave bonding devices?
-                 */
+                if (bond->params.mode == BOND_MODE_8023AD || bond_is_lb(bond)) {
+                        struct slave *slave;
+
+                        slave = bond_get_slave_by_dev(bond, slave_dev);
+                        if (slave) {
+                                u16 old_speed = slave->speed;
+                                u16 old_duplex = slave->duplex;
+
+                                bond_update_speed_duplex(slave);
+
+                                if (bond_is_lb(bond))
+                                        break;
+
+                                if (old_speed != slave->speed)
+                                        bond_3ad_adapter_speed_changed(slave);
+                                if (old_duplex != slave->duplex)
+                                        bond_3ad_adapter_duplex_changed(slave);
+                        }
+                }
+
                 break;
         case NETDEV_DOWN:
                 /*