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| author | David S. Miller <davem@davemloft.net> | 2010-11-08 23:38:28 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-08 23:38:28 +0300 |
| commit | d0eaeec8e8dfdc31815941054802dcccd7c3fe1d (patch) | |
| tree | d7b0d172b7b9b3476c15e2cb001af2d4f8b6a39e /include/linux | |
| parent | a7bcf21e60c73cb7f7c13fad928967d7e47c3cac (diff) | |
| parent | aa58163a76a3aef33c7220931543d45d0fe43753 (diff) | |
| download | linux-d0eaeec8e8dfdc31815941054802dcccd7c3fe1d.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/netdevice.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 072652d94d9f..d8fd2c23a1b9 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1554,6 +1554,11 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev) static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue) { + if (WARN_ON(!dev_queue)) { + printk(KERN_INFO "netif_stop_queue() cannot be called before " + "register_netdev()"); + return; + } set_bit(__QUEUE_STATE_XOFF, &dev_queue->state); } |