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