diff options
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 5e12462a9d5..c3d98dde2f8 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -168,7 +168,7 @@ static int arp_ip_count; static int bond_mode = BOND_MODE_ROUNDROBIN; static int xmit_hashtype = BOND_XMIT_POLICY_LAYER2; static int lacp_fast; - +static int disable_netpoll = 1; const struct bond_parm_tbl bond_lacp_tbl[] = { { "slow", AD_LACP_SLOW}, @@ -1742,15 +1742,23 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) bond_set_carrier(bond); #ifdef CONFIG_NET_POLL_CONTROLLER - if (slaves_support_netpoll(bond_dev)) { - bond_dev->priv_flags &= ~IFF_DISABLE_NETPOLL; - if (bond_dev->npinfo) - slave_dev->npinfo = bond_dev->npinfo; - } else if (!(bond_dev->priv_flags & IFF_DISABLE_NETPOLL)) { + /* + * Netpoll and bonding is broken, make sure it is not initialized + * until it is fixed. + */ + if (disable_netpoll) { bond_dev->priv_flags |= IFF_DISABLE_NETPOLL; - pr_info("New slave device %s does not support netpoll\n", - slave_dev->name); - pr_info("Disabling netpoll support for %s\n", bond_dev->name); + } else { + if (slaves_support_netpoll(bond_dev)) { + bond_dev->priv_flags &= ~IFF_DISABLE_NETPOLL; + if (bond_dev->npinfo) + slave_dev->npinfo = bond_dev->npinfo; + } else if (!(bond_dev->priv_flags & IFF_DISABLE_NETPOLL)) { + bond_dev->priv_flags |= IFF_DISABLE_NETPOLL; + pr_info("New slave device %s does not support netpoll\n", + slave_dev->name); + pr_info("Disabling netpoll support for %s\n", bond_dev->name); + } } #endif read_unlock(&bond->lock); @@ -1950,8 +1958,11 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) #ifdef CONFIG_NET_POLL_CONTROLLER read_lock_bh(&bond->lock); - if (slaves_support_netpoll(bond_dev)) - bond_dev->priv_flags &= ~IFF_DISABLE_NETPOLL; + + /* Make sure netpoll over stays disabled until fixed. */ + if (!disable_netpoll) + if (slaves_support_netpoll(bond_dev)) + bond_dev->priv_flags &= ~IFF_DISABLE_NETPOLL; read_unlock_bh(&bond->lock); if (slave_dev->netdev_ops->ndo_netpoll_cleanup) slave_dev->netdev_ops->ndo_netpoll_cleanup(slave_dev); |