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Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 1c0d862..42895aa 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2947,6 +2947,8 @@ static int enqueue_to_backlog(struct sk_buff *skb, int cpu,
local_irq_save(flags);
rps_lock(sd);
+ if (!netif_running(skb->dev))
+ goto drop;
if (skb_queue_len(&sd->input_pkt_queue) <= netdev_max_backlog) {
if (skb_queue_len(&sd->input_pkt_queue)) {
enqueue:
@@ -2967,6 +2969,7 @@ enqueue:
goto enqueue;
}
+drop:
sd->dropped++;
rps_unlock(sd);
@@ -5305,6 +5308,7 @@ static void rollback_registered_many(struct list_head *head)
unlist_netdevice(dev);
dev->reg_state = NETREG_UNREGISTERING;
+ on_each_cpu(flush_backlog, dev, 1);
}
synchronize_net();
@@ -5877,8 +5881,6 @@ void netdev_run_todo(void)
dev->reg_state = NETREG_UNREGISTERED;
- on_each_cpu(flush_backlog, dev, 1);
-
netdev_wait_allrefs(dev);
/* paranoia */