diff options
Diffstat (limited to 'include/net/netfilter/xt_rateest.h')
| -rw-r--r-- | include/net/netfilter/xt_rateest.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h new file mode 100644 index 00000000..5a2978d1 --- /dev/null +++ b/include/net/netfilter/xt_rateest.h @@ -0,0 +1,22 @@ +#ifndef _XT_RATEEST_H +#define _XT_RATEEST_H + +struct xt_rateest { + /* keep lock and bstats on same cache line to speedup xt_rateest_tg() */ + struct gnet_stats_basic_packed bstats; + spinlock_t lock; + /* keep rstats and lock on same cache line to speedup xt_rateest_mt() */ + struct gnet_stats_rate_est rstats; + + /* following fields not accessed in hot path */ + struct hlist_node list; + char name[IFNAMSIZ]; + unsigned int refcnt; + struct gnet_estimator params; + struct rcu_head rcu; +}; + +extern struct xt_rateest *xt_rateest_lookup(const char *name); +extern void xt_rateest_put(struct xt_rateest *est); + +#endif /* _XT_RATEEST_H */ |