diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 44 | ||||
| -rw-r--r-- | drivers/net/team/team.c | 4 |
2 files changed, 13 insertions, 35 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 07f257d44a1e..ae9864c9fa38 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -715,15 +715,6 @@ static int bond_set_allmulti(struct bonding *bond, int inc) return err; } -static void __bond_resend_igmp_join_requests(struct net_device *dev) -{ - struct in_device *in_dev; - - in_dev = __in_dev_get_rcu(dev); - if (in_dev) - ip_mc_rejoin_groups(in_dev); -} - /* * Retrieve the list of registered multicast addresses for the bonding * device and retransmit an IGMP JOIN request to the current active @@ -731,33 +722,12 @@ static void __bond_resend_igmp_join_requests(struct net_device *dev) */ static void bond_resend_igmp_join_requests(struct bonding *bond) { - struct net_device *bond_dev, *vlan_dev, *upper_dev; - struct vlan_entry *vlan; - - read_lock(&bond->lock); - rcu_read_lock(); - - bond_dev = bond->dev; - - /* rejoin all groups on bond device */ - __bond_resend_igmp_join_requests(bond_dev); - - /* - * if bond is enslaved to a bridge, - * then rejoin all groups on its master - */ - upper_dev = netdev_master_upper_dev_get_rcu(bond_dev); - if (upper_dev && upper_dev->priv_flags & IFF_EBRIDGE) - __bond_resend_igmp_join_requests(upper_dev); - - /* rejoin all groups on vlan devices */ - list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { - vlan_dev = __vlan_find_dev_deep(bond_dev, htons(ETH_P_8021Q), - vlan->vlan_id); - if (vlan_dev) - __bond_resend_igmp_join_requests(vlan_dev); + if (!rtnl_trylock()) { + queue_delayed_work(bond->wq, &bond->mcast_work, 0); + return; } - rcu_read_unlock(); + call_netdevice_notifiers(NETDEV_RESEND_IGMP, bond->dev); + rtnl_unlock(); /* We use curr_slave_lock to protect against concurrent access to * igmp_retrans from multiple running instances of this function and @@ -3234,6 +3204,10 @@ static int bond_slave_netdev_event(unsigned long event, case NETDEV_FEAT_CHANGE: bond_compute_features(bond); break; + case NETDEV_RESEND_IGMP: + /* Propagate to master device */ + call_netdevice_notifiers(event, slave->bond->dev); + break; default: break; } diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 0433ee994f8c..2587dc86d533 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2785,6 +2785,10 @@ static int team_device_event(struct notifier_block *unused, case NETDEV_PRE_TYPE_CHANGE: /* Forbid to change type of underlaying device */ return NOTIFY_BAD; + case NETDEV_RESEND_IGMP: + /* Propagate to master device */ + call_netdevice_notifiers(event, port->team->dev); + break; } return NOTIFY_DONE; } |