diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 73 |
1 files changed, 37 insertions, 36 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index c669554d70bb..b7b113018853 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1528,39 +1528,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, goto err_close; } - /* If the mode uses primary, then the following is handled by - * bond_change_active_slave(). - */ - if (!bond_uses_primary(bond)) { - /* set promiscuity level to new slave */ - if (bond_dev->flags & IFF_PROMISC) { - res = dev_set_promiscuity(slave_dev, 1); - if (res) - goto err_close; - } - - /* set allmulti level to new slave */ - if (bond_dev->flags & IFF_ALLMULTI) { - res = dev_set_allmulti(slave_dev, 1); - if (res) - goto err_close; - } - - netif_addr_lock_bh(bond_dev); - - dev_mc_sync_multiple(slave_dev, bond_dev); - dev_uc_sync_multiple(slave_dev, bond_dev); - - netif_addr_unlock_bh(bond_dev); - } - - if (BOND_MODE(bond) == BOND_MODE_8023AD) { - /* add lacpdu mc addr to mc list */ - u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR; - - dev_mc_add(slave_dev, lacpdu_multicast); - } - res = vlan_vids_add_by_dev(slave_dev, bond_dev); if (res) { netdev_err(bond_dev, "Couldn't add bond vlan ids to %s\n", @@ -1725,6 +1692,40 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, goto err_upper_unlink; } + /* If the mode uses primary, then the following is handled by + * bond_change_active_slave(). + */ + if (!bond_uses_primary(bond)) { + /* set promiscuity level to new slave */ + if (bond_dev->flags & IFF_PROMISC) { + res = dev_set_promiscuity(slave_dev, 1); + if (res) + goto err_sysfs_del; + } + + /* set allmulti level to new slave */ + if (bond_dev->flags & IFF_ALLMULTI) { + res = dev_set_allmulti(slave_dev, 1); + if (res) { + if (bond_dev->flags & IFF_PROMISC) + dev_set_promiscuity(slave_dev, -1); + goto err_sysfs_del; + } + } + + netif_addr_lock_bh(bond_dev); + dev_mc_sync_multiple(slave_dev, bond_dev); + dev_uc_sync_multiple(slave_dev, bond_dev); + netif_addr_unlock_bh(bond_dev); + + if (BOND_MODE(bond) == BOND_MODE_8023AD) { + /* add lacpdu mc addr to mc list */ + u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR; + + dev_mc_add(slave_dev, lacpdu_multicast); + } + } + bond->slave_cnt++; bond_compute_features(bond); bond_set_carrier(bond); @@ -1748,6 +1749,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, return 0; /* Undo stages on error */ +err_sysfs_del: + bond_sysfs_slave_del(new_slave); + err_upper_unlink: bond_upper_dev_unlink(bond, new_slave); @@ -1755,9 +1759,6 @@ err_unregister: netdev_rx_handler_unregister(slave_dev); err_detach: - if (!bond_uses_primary(bond)) - bond_hw_addr_flush(bond_dev, slave_dev); - vlan_vids_del_by_dev(slave_dev, bond_dev); if (rcu_access_pointer(bond->primary_slave) == new_slave) RCU_INIT_POINTER(bond->primary_slave, NULL); |