diff options
Diffstat (limited to 'net/sched/sch_generic.c')
| -rw-r--r-- | net/sched/sch_generic.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 0918834ee4a1..34dc598440a2 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -810,20 +810,35 @@ static bool some_qdisc_is_busy(struct net_device *dev) return false; } -void dev_deactivate(struct net_device *dev) +void dev_deactivate_many(struct list_head *head) { - netdev_for_each_tx_queue(dev, dev_deactivate_queue, &noop_qdisc); - if (dev_ingress_queue(dev)) - dev_deactivate_queue(dev, dev_ingress_queue(dev), &noop_qdisc); + struct net_device *dev; - dev_watchdog_down(dev); + list_for_each_entry(dev, head, unreg_list) { + netdev_for_each_tx_queue(dev, dev_deactivate_queue, + &noop_qdisc); + if (dev_ingress_queue(dev)) + dev_deactivate_queue(dev, dev_ingress_queue(dev), + &noop_qdisc); + + dev_watchdog_down(dev); + } /* Wait for outstanding qdisc-less dev_queue_xmit calls. */ synchronize_rcu(); /* Wait for outstanding qdisc_run calls. */ - while (some_qdisc_is_busy(dev)) - yield(); + list_for_each_entry(dev, head, unreg_list) + while (some_qdisc_is_busy(dev)) + yield(); +} + +void dev_deactivate(struct net_device *dev) +{ + LIST_HEAD(single); + + list_add(&dev->unreg_list, &single); + dev_deactivate_many(&single); } static void dev_init_scheduler_queue(struct net_device *dev, |