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tc: policing requires a rate estimator

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Found that while trying average rate policing, it was possible to
request average rate policing without a rate estimator. This results
in no policing which is harmless but incorrect.

Since policing could be setup in two steps, need to check
in the kernel.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger
2008-11-25 21:14:06 -08:00
committed by David S. Miller
parent 71bcb09a57
commit c1b56878fb
3 changed files with 35 additions and 4 deletions
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include/net/gen_stats.h
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@@ -45,5 +45,6 @@ extern void gen_kill_estimator(struct gnet_stats_basic *bstats,
extern int gen_replace_estimator(struct gnet_stats_basic *bstats,
struct gnet_stats_rate_est *rate_est,
spinlock_t *stats_lock, struct nlattr *opt);
extern int gen_estimator_active(const struct gnet_stats_rate_est *rate_est);
#endif