diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 7be23364a9d..19fd35175a7 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1103,8 +1103,14 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) if (new_active && !bond->do_set_mac_addr) memcpy(bond->dev->dev_addr, new_active->dev->dev_addr, new_active->dev->addr_len); - - bond_send_gratuitous_arp(bond); + if (bond->curr_active_slave && + test_bit(__LINK_STATE_LINKWATCH_PENDING, + &bond->curr_active_slave->dev->state)) { + dprintk("delaying gratuitous arp on %s\n", + bond->curr_active_slave->dev->name); + bond->send_grat_arp = 1; + } else + bond_send_gratuitous_arp(bond); } } @@ -2073,6 +2079,17 @@ void bond_mii_monitor(struct net_device *bond_dev) * program could monitor the link itself if needed. */ + if (bond->send_grat_arp) { + if (bond->curr_active_slave && test_bit(__LINK_STATE_LINKWATCH_PENDING, + &bond->curr_active_slave->dev->state)) + dprintk("Needs to send gratuitous arp but not yet\n"); + else { + dprintk("sending delayed gratuitous arp on on %s\n", + bond->curr_active_slave->dev->name); + bond_send_gratuitous_arp(bond); + bond->send_grat_arp = 0; + } + } read_lock(&bond->curr_slave_lock); oldcurrent = bond->curr_active_slave; read_unlock(&bond->curr_slave_lock); @@ -2474,7 +2491,7 @@ static void bond_send_gratuitous_arp(struct bonding *bond) if (bond->master_ip) { bond_arp_send(slave->dev, ARPOP_REPLY, bond->master_ip, - bond->master_ip, 0); + bond->master_ip, 0); } list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { @@ -4280,6 +4297,7 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params) bond->current_arp_slave = NULL; bond->primary_slave = NULL; bond->dev = bond_dev; + bond->send_grat_arp = 0; INIT_LIST_HEAD(&bond->vlan_list); /* Initialize the device entry points */ |