Re: [PATCH 21/25] netns ct: per-netns event cache

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adobriyan@xxxxxxxxx wrote:
 static inline void
-nf_conntrack_event_cache(enum ip_conntrack_events event,
+nf_conntrack_event_cache(struct net *net, enum ip_conntrack_events event,
 			 const struct sk_buff *skb)
 {

Passing the conntrack instead of the struct net and the skb
would probably keep the callers cleaner.

 	struct nf_conn *ct = (struct nf_conn *)skb->nfct;
 	struct nf_conntrack_ecache *ecache;
local_bh_disable();
-	ecache = &__get_cpu_var(nf_conntrack_ecache);
+	ecache = per_cpu_ptr(net->ct.ecache, raw_smp_processor_id());
 	if (ct != ecache->ct)
 		__nf_ct_event_cache_init(ct);
 	ecache->events |= event;
@@ -60,16 +58,29 @@ nf_ct_expect_event(enum ip_conntrack_expect_events event,
 	atomic_notifier_call_chain(&nf_ct_expect_chain, event, exp);
 }
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