net: sched: avoid atomic swap in tcf_exts_change
tcf_exts_change is always called on newly created exts, which are not used
on fastpath. Therefore, simple struct copy is enough.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 0d9d077..4adb67a 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -518,7 +518,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb,
tcf_bind_filter(tp, &n->res, base);
}
- tcf_exts_change(tp, &n->exts, &e);
+ tcf_exts_change(&n->exts, &e);
rsvp_replace(tp, n, handle);
return 0;
}
@@ -591,7 +591,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb,
if (f->tunnelhdr == 0)
tcf_bind_filter(tp, &f->res, base);
- tcf_exts_change(tp, &f->exts, &e);
+ tcf_exts_change(&f->exts, &e);
fp = &s->ht[h2];
for (nfp = rtnl_dereference(*fp); nfp;