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path: root/drivers/net/bonding/bond_main.c
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Diffstat (limited to 'drivers/net/bonding/bond_main.c')
-rw-r--r--drivers/net/bonding/bond_main.c73
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);