diff options
| -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 f2fe6cba384e..f00dd45b0308 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2860,9 +2860,27 @@ static int bond_slave_netdev_event(unsigned long event, */ break; case NETDEV_CHANGENAME: - /* - * TODO: handle changing the primary's name - */ + /* we don't care if we don't have primary set */ + if (!USES_PRIMARY(bond->params.mode) || + !bond->params.primary[0]) + break; + + if (slave == bond->primary_slave) { + /* slave's name changed - he's no longer primary */ + bond->primary_slave = NULL; + } else if (!strcmp(slave_dev->name, bond->params.primary)) { + /* we have a new primary slave */ + bond->primary_slave = slave; + } else { /* we didn't change primary - exit */ + break; + } + + pr_info("%s: Primary slave changed to %s, reselecting active slave.\n", + bond->dev->name, bond->primary_slave ? slave_dev->name : + "none"); + write_lock_bh(&bond->curr_slave_lock); + bond_select_active_slave(bond); + write_unlock_bh(&bond->curr_slave_lock); break; case NETDEV_FEAT_CHANGE: bond_compute_features(bond); |