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>
diff --git a/include/net/flow.h b/include/net/flow.h
index 035aa77..2e386bd 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -239,6 +239,7 @@ struct flow_cache_object *flow_cache_lookup(struct net *net,
void *ctx);
int flow_cache_init(struct net *net);
void flow_cache_fini(struct net *net);
+void flow_cache_hp_init(void);
void flow_cache_flush(struct net *net);
void flow_cache_flush_deferred(struct net *net);