1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index dea8ce20fea4..dbbea0eec134 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -846,8 +846,10 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active,
                 if (bond->dev->flags & IFF_ALLMULTI)
                         dev_set_allmulti(old_active->dev, -1);
 
+                netif_addr_lock_bh(bond->dev);
                 netdev_for_each_mc_addr(ha, bond->dev)
                         dev_mc_del(old_active->dev, ha->addr);
+                netif_addr_unlock_bh(bond->dev);
         }
 
         if (new_active) {
@@ -858,8 +860,10 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active,
                 if (bond->dev->flags & IFF_ALLMULTI)
                         dev_set_allmulti(new_active->dev, 1);
 
+                netif_addr_lock_bh(bond->dev);
                 netdev_for_each_mc_addr(ha, bond->dev)
                         dev_mc_add(new_active->dev, ha->addr);
+                netif_addr_unlock_bh(bond->dev);
         }
 }
 
@@ -1901,9 +1905,26 @@ err_dest_symlinks:
         bond_destroy_slave_symlinks(bond_dev, slave_dev);
 
 err_detach:
+        if (!USES_PRIMARY(bond->params.mode)) {
+                netif_addr_lock_bh(bond_dev);
+                bond_mc_list_flush(bond_dev, slave_dev);
+                netif_addr_unlock_bh(bond_dev);
+        }
+        bond_del_vlans_from_slave(bond, slave_dev);
         write_lock_bh(&bond->lock);
         bond_detach_slave(bond, new_slave);
+        if (bond->primary_slave == new_slave)
+                bond->primary_slave = NULL;
         write_unlock_bh(&bond->lock);
+        if (bond->curr_active_slave == new_slave) {
+                read_lock(&bond->lock);
+                write_lock_bh(&bond->curr_slave_lock);
+                bond_change_active_slave(bond, NULL);
+                bond_select_active_slave(bond);
+                write_unlock_bh(&bond->curr_slave_lock);
+                read_unlock(&bond->lock);
+        }
+        slave_disable_netpoll(new_slave);
 
 err_close:
         slave_dev->priv_flags &= ~IFF_BONDING;