diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 60 |
1 files changed, 51 insertions, 9 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 941b4e1..62d2409 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2034,6 +2034,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) write_unlock_bh(&bond->lock); unblock_netpoll_tx(); + if (bond->slave_cnt == 0) + call_netdevice_notifiers(NETDEV_CHANGEADDR, bond->dev); + bond_compute_features(bond); if (!(bond_dev->features & NETIF_F_VLAN_CHALLENGED) && (old_features & NETIF_F_VLAN_CHALLENGED)) @@ -3007,7 +3010,11 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks) trans_start + delta_in_ticks)) || bond->curr_active_slave != slave) { slave->link = BOND_LINK_UP; - bond->current_arp_slave = NULL; + if (bond->current_arp_slave) { + bond_set_slave_inactive_flags( + bond->current_arp_slave); + bond->current_arp_slave = NULL; + } pr_info("%s: link status definitely up for interface %s.\n", bond->dev->name, slave->dev->name); @@ -3701,17 +3708,52 @@ static void bond_set_multicast_list(struct net_device *bond_dev) read_unlock(&bond->lock); } -static int bond_neigh_setup(struct net_device *dev, struct neigh_parms *parms) +static int bond_neigh_init(struct neighbour *n) { - struct bonding *bond = netdev_priv(dev); + struct bonding *bond = netdev_priv(n->dev); struct slave *slave = bond->first_slave; + const struct net_device_ops *slave_ops; + struct neigh_parms parms; + int ret; + + if (!slave) + return 0; + + slave_ops = slave->dev->netdev_ops; + + if (!slave_ops->ndo_neigh_setup) + return 0; + + parms.neigh_setup = NULL; + parms.neigh_cleanup = NULL; + ret = slave_ops->ndo_neigh_setup(slave->dev, &parms); + if (ret) + return ret; + + /* + * Assign slave's neigh_cleanup to neighbour in case cleanup is called + * after the last slave has been detached. Assumes that all slaves + * utilize the same neigh_cleanup (true at this writing as only user + * is ipoib). + */ + n->parms->neigh_cleanup = parms.neigh_cleanup; + + if (!parms.neigh_setup) + return 0; + + return parms.neigh_setup(n); +} + +/* + * The bonding ndo_neigh_setup is called at init time beofre any + * slave exists. So we must declare proxy setup function which will + * be used at run time to resolve the actual slave neigh param setup. + */ +static int bond_neigh_setup(struct net_device *dev, + struct neigh_parms *parms) +{ + parms->neigh_setup = bond_neigh_init; - if (slave) { - const struct net_device_ops *slave_ops - = slave->dev->netdev_ops; - if (slave_ops->ndo_neigh_setup) - return slave_ops->ndo_neigh_setup(slave->dev, parms); - } return 0; } |