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[SHAPER]: Switch to spinlocks.

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Dave, you were right and the sleeping locks in shaper were
broken. Markus Kanet noticed this and also tested the patch below that
switches locking to spinlocks.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christoph Hellwig
2005-07-05 15:03:46 -07:00
committed by David S. Miller
parent 2f36895aa7
commit bc971dee6e
2 changed files with 17 additions and 27 deletions
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2
include/linux/if_shaper.h
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@@ -23,7 +23,7 @@ struct shaper
__u32 shapeclock;
unsigned long recovery; /* Time we can next clock a packet out on
an empty queue */
struct semaphore sem;
spinlock_t lock;
struct net_device_stats stats;
struct net_device *dev;
int (*hard_start_xmit) (struct sk_buff *skb,