*/
static int bond_del_vlan(struct bonding *bond, unsigned short vlan_id)
{
- struct vlan_entry *vlan, *next;
+ struct vlan_entry *vlan;
int res = -ENODEV;
dprintk("bond: %s, vlan id %d\n", bond->dev->name, vlan_id);
write_lock_bh(&bond->lock);
- list_for_each_entry_safe(vlan, next, &bond->vlan_list, vlan_list) {
+ list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
if (vlan->vlan_id == vlan_id) {
list_del(&vlan->vlan_list);
res = netdev_set_master(slave_dev, bond_dev);
if (res) {
dprintk("Error %d calling netdev_set_master\n", res);
- goto err_close;
+ goto err_restore_mac;
}
/* open the slave since the application closed it */
res = dev_open(slave_dev);
if (res) {
dprintk("Openning slave %s failed\n", slave_dev->name);
- goto err_restore_mac;
+ goto err_unset_master;
}
new_slave->dev = slave_dev;
*/
res = bond_alb_init_slave(bond, new_slave);
if (res) {
- goto err_unset_master;
+ goto err_close;
}
}
res = bond_create_slave_symlinks(bond_dev, slave_dev);
if (res)
- goto err_unset_master;
+ goto err_close;
printk(KERN_INFO DRV_NAME
": %s: enslaving %s as a%s interface with a%s link.\n",
return 0;
/* Undo stages on error */
-err_unset_master:
- netdev_set_master(slave_dev, NULL);
-
err_close:
dev_close(slave_dev);
+err_unset_master:
+ netdev_set_master(slave_dev, NULL);
+
err_restore_mac:
if (!bond->params.fail_over_mac) {
memcpy(addr.sa_data, new_slave->perm_hwaddr, ETH_ALEN);
read_lock(&bond->lock);
}
- delay = ((bond->params.miimon * HZ) / 1000) ? : 1;
+ delay = msecs_to_jiffies(bond->params.miimon);
read_unlock(&bond->lock);
queue_delayed_work(bond->wq, &bond->mii_work, delay);
}
return addr;
}
-static int bond_has_ip(struct bonding *bond)
-{
- struct vlan_entry *vlan, *vlan_next;
-
- if (bond->master_ip)
- return 1;
-
- if (list_empty(&bond->vlan_list))
- return 0;
-
- list_for_each_entry_safe(vlan, vlan_next, &bond->vlan_list,
- vlan_list) {
- if (vlan->vlan_ip)
- return 1;
- }
-
- return 0;
-}
-
static int bond_has_this_ip(struct bonding *bond, __be32 ip)
{
- struct vlan_entry *vlan, *vlan_next;
+ struct vlan_entry *vlan;
if (ip == bond->master_ip)
return 1;
if (list_empty(&bond->vlan_list))
return 0;
- list_for_each_entry_safe(vlan, vlan_next, &bond->vlan_list,
- vlan_list) {
+ list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
if (ip == vlan->vlan_ip)
return 1;
}
{
int i, vlan_id, rv;
__be32 *targets = bond->params.arp_targets;
- struct vlan_entry *vlan, *vlan_next;
+ struct vlan_entry *vlan;
struct net_device *vlan_dev;
struct flowi fl;
struct rtable *rt;
}
vlan_id = 0;
- list_for_each_entry_safe(vlan, vlan_next, &bond->vlan_list,
- vlan_list) {
+ list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id);
if (vlan_dev == rt->u.dst.dev) {
vlan_id = vlan->vlan_id;
read_lock(&bond->lock);
- delta_in_ticks = (bond->params.arp_interval * HZ) / 1000;
+ delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval);
if (bond->kill_timers) {
goto out;
* if we don't know our ip yet
*/
if (time_after_eq(jiffies, slave->dev->trans_start + 2*delta_in_ticks) ||
- (time_after_eq(jiffies, slave->dev->last_rx + 2*delta_in_ticks) &&
- bond_has_ip(bond))) {
+ (time_after_eq(jiffies, slave->dev->last_rx + 2*delta_in_ticks))) {
slave->link = BOND_LINK_DOWN;
slave->state = BOND_STATE_BACKUP;
read_lock(&bond->lock);
- delta_in_ticks = (bond->params.arp_interval * HZ) / 1000;
+ delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval);
if (bond->kill_timers) {
goto out;
if ((slave != bond->curr_active_slave) &&
(!bond->current_arp_slave) &&
- (time_after_eq(jiffies, slave_last_rx(bond, slave) + 3*delta_in_ticks) &&
- bond_has_ip(bond))) {
+ (time_after_eq(jiffies, slave_last_rx(bond, slave) + 3*delta_in_ticks))) {
/* a backup slave has gone down; three times
* the delta allows the current slave to be
* taken out before the backup slave.
* if it is up and needs to take over as the curr_active_slave
*/
if ((time_after_eq(jiffies, slave->dev->trans_start + 2*delta_in_ticks) ||
- (time_after_eq(jiffies, slave_last_rx(bond, slave) + 2*delta_in_ticks) &&
- bond_has_ip(bond))) &&
+ (time_after_eq(jiffies, slave_last_rx(bond, slave) + 2*delta_in_ticks))) &&
time_after_eq(jiffies, slave->jiffies + 2*delta_in_ticks)) {
slave->link = BOND_LINK_DOWN;
/* the current slave must tx an arp to ensure backup slaves
* rx traffic
*/
- if (slave && bond_has_ip(bond)) {
+ if (slave && IS_UP(slave->dev))
bond_arp_send_all(bond, slave);
- }
}
/* if we don't have a curr_active_slave, search for the next available
struct net_device *bond_dev = bond->dev;
if (bond_proc_dir) {
- bond->proc_entry = create_proc_entry(bond_dev->name,
- S_IRUGO,
- bond_proc_dir);
+ bond->proc_entry = proc_create_data(bond_dev->name,
+ S_IRUGO, bond_proc_dir,
+ &bond_info_fops, bond);
if (bond->proc_entry == NULL) {
printk(KERN_WARNING DRV_NAME
": Warning: Cannot create /proc/net/%s/%s\n",
DRV_NAME, bond_dev->name);
} else {
- bond->proc_entry->data = bond;
- bond->proc_entry->proc_fops = &bond_info_fops;
- bond->proc_entry->owner = THIS_MODULE;
memcpy(bond->proc_file_name, bond_dev->name, IFNAMSIZ);
}
}
{
struct in_ifaddr *ifa = ptr;
struct net_device *vlan_dev, *event_dev = ifa->ifa_dev->dev;
- struct bonding *bond, *bond_next;
- struct vlan_entry *vlan, *vlan_next;
+ struct bonding *bond;
+ struct vlan_entry *vlan;
if (dev_net(ifa->ifa_dev->dev) != &init_net)
return NOTIFY_DONE;
- list_for_each_entry_safe(bond, bond_next, &bond_dev_list, bond_list) {
+ list_for_each_entry(bond, &bond_dev_list, bond_list) {
if (bond->dev == event_dev) {
switch (event) {
case NETDEV_UP:
if (list_empty(&bond->vlan_list))
continue;
- list_for_each_entry_safe(vlan, vlan_next, &bond->vlan_list,
- vlan_list) {
+ list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id);
if (vlan_dev == event_dev) {
switch (event) {
* Caller must NOT hold rtnl_lock; we need to release it here before we
* set up our sysfs entries.
*/
-int bond_create(char *name, struct bond_params *params, struct bonding **newbond)
+int bond_create(char *name, struct bond_params *params)
{
struct net_device *bond_dev;
- struct bonding *bond, *nxt;
+ struct bonding *bond;
int res;
rtnl_lock();
/* Check to see if the bond already exists. */
if (name) {
- list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list)
+ list_for_each_entry(bond, &bond_dev_list, bond_list)
if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) {
printk(KERN_ERR DRV_NAME
": cannot add bond %s; it already exists\n",
lockdep_set_class(&bond_dev->_xmit_lock, &bonding_netdev_xmit_lock_key);
- if (newbond)
- *newbond = bond_dev->priv;
-
netif_carrier_off(bond_dev);
up_write(&bonding_rwsem);
if (res < 0) {
rtnl_lock();
down_write(&bonding_rwsem);
- goto out_bond;
+ bond_deinit(bond_dev);
+ unregister_netdevice(bond_dev);
+ goto out_rtnl;
}
return 0;
{
int i;
int res;
- struct bonding *bond, *nxt;
+ struct bonding *bond;
printk(KERN_INFO "%s", version);
init_rwsem(&bonding_rwsem);
for (i = 0; i < max_bonds; i++) {
- res = bond_create(NULL, &bonding_defaults, NULL);
+ res = bond_create(NULL, &bonding_defaults);
if (res)
goto err;
}
goto out;
err:
- list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) {
+ list_for_each_entry(bond, &bond_dev_list, bond_list) {
bond_work_cancel_all(bond);
destroy_workqueue(bond->wq);
}
+ bond_destroy_sysfs();
+
rtnl_lock();
bond_free_all();
- bond_destroy_sysfs();
rtnl_unlock();
out:
return res;
unregister_netdevice_notifier(&bond_netdev_notifier);
unregister_inetaddr_notifier(&bond_inetaddr_notifier);
+ bond_destroy_sysfs();
+
rtnl_lock();
bond_free_all();
- bond_destroy_sysfs();
rtnl_unlock();
}
projects / linux-2.6 / blobdiff