remarkable-linux/include/net/flowcache.h
Sebastian Andrzej Siewior a4fc1bfc42 net/flowcache: Convert to hotplug state machine
Install the callbacks via the state machine. Use multi state support to avoid
custom list handling for the multiple instances.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: netdev@vger.kernel.org
Cc: rt@linutronix.de
Cc: "David S. Miller" <davem@davemloft.net>
Link: http://lkml.kernel.org/r/20161103145021.28528-10-bigeasy@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-11-09 23:45:28 +01:00

26 lines
546 B
C

#ifndef _NET_FLOWCACHE_H
#define _NET_FLOWCACHE_H
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/timer.h>
#include <linux/notifier.h>
struct flow_cache_percpu {
struct hlist_head *hash_table;
int hash_count;
u32 hash_rnd;
int hash_rnd_recalc;
struct tasklet_struct flush_tasklet;
};
struct flow_cache {
u32 hash_shift;
struct flow_cache_percpu __percpu *percpu;
struct hlist_node node;
int low_watermark;
int high_watermark;
struct timer_list rnd_timer;
};
#endif /* _NET_FLOWCACHE_H */