kernel/include/net/flowcache.h

   1 #ifndef _NET_FLOWCACHE_H
   2 #define _NET_FLOWCACHE_H
   3
   4 #include <linux/interrupt.h>
   5 #include <linux/types.h>
   6 #include <linux/timer.h>
   7 #include <linux/notifier.h>
   8
   9 struct flow_cache_percpu {
  10         struct hlist_head               *hash_table;
  11         int                             hash_count;
  12         u32                             hash_rnd;
  13         int                             hash_rnd_recalc;
  14         struct tasklet_struct           flush_tasklet;
  15 };
  16
  17 struct flow_cache {
  18         u32                             hash_shift;
  19         struct flow_cache_percpu __percpu *percpu;
  20         struct notifier_block           hotcpu_notifier;
  21         int                             low_watermark;
  22         int                             high_watermark;
  23         struct timer_list               rnd_timer;
  24 };
  25 #endif  /* _NET_FLOWCACHE_H */