diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index d5415ba..5ac9718 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -600,6 +600,7 @@ LIST_HEAD(bond_dev_list); static struct proc_dir_entry *bond_proc_dir = NULL; #endif +extern struct rw_semaphore bonding_rwsem; static u32 arp_target[BOND_MAX_ARP_TARGETS] = { 0, } ; static int arp_ip_count = 0; static int bond_mode = BOND_MODE_ROUNDROBIN; @@ -1960,6 +1961,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) write_unlock_bh(&bond->lock); + res = bond_create_slave_symlinks(bond_dev, slave_dev); + if (res) + goto err_unset_master; + printk(KERN_INFO DRV_NAME ": %s: enslaving %s as a%s interface with a%s link.\n", bond_dev->name, slave_dev->name, @@ -2133,6 +2138,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) write_unlock_bh(&bond->lock); + /* must do this from outside any spinlocks */ + bond_destroy_slave_symlinks(bond_dev, slave_dev); + bond_del_vlans_from_slave(bond, slave_dev); /* If the mode USES_PRIMARY, then we should only remove its @@ -2224,6 +2232,7 @@ static int bond_release_all(struct net_device *bond_dev) */ write_unlock_bh(&bond->lock); + bond_destroy_slave_symlinks(bond_dev, slave_dev); bond_del_vlans_from_slave(bond, slave_dev); /* If the mode USES_PRIMARY, then we should only remove its @@ -3518,7 +3527,10 @@ static int bond_event_changename(struct bonding *bond) bond_remove_proc_entry(bond); bond_create_proc_entry(bond); #endif - + down_write(&(bonding_rwsem)); + bond_destroy_sysfs_entry(bond); + bond_create_sysfs_entry(bond); + up_write(&(bonding_rwsem)); return NOTIFY_DONE; } @@ -3995,6 +4007,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd return -EPERM; } + down_write(&(bonding_rwsem)); slave_dev = dev_get_by_name(ifr->ifr_slave); dprintk("slave_dev=%p: \n", slave_dev); @@ -4027,6 +4040,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd dev_put(slave_dev); } + up_write(&(bonding_rwsem)); return res; } @@ -4962,6 +4976,7 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond *newbond = bond_dev->priv; rtnl_unlock(); /* allows sysfs registration of net device */ + res = bond_create_sysfs_entry(bond_dev->priv); goto done; out_bond: bond_deinit(bond_dev); @@ -4996,6 +5011,10 @@ static int __init bonding_init(void) goto err; } + res = bond_create_sysfs(); + if (res) + goto err; + register_netdevice_notifier(&bond_netdev_notifier); register_inetaddr_notifier(&bond_inetaddr_notifier); @@ -5003,6 +5022,7 @@ static int __init bonding_init(void) err: rtnl_lock(); bond_free_all(); + bond_destroy_sysfs(); rtnl_unlock(); out: return res; @@ -5016,6 +5036,7 @@ static void __exit bonding_exit(void) rtnl_lock(); bond_free_all(); + bond_destroy_sysfs(); rtnl_unlock(); } |