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authorFlorian Westphal <fw@strlen.de>2017-07-17 13:57:26 +0200
committerDavid S. Miller <davem@davemloft.net>2017-07-18 11:13:41 -0700
commit09c7570480f7544ffbf8e6db365208b0b0c154c6 (patch)
tree65c8b2560b2c819b8948244fa707d4fa128b4da9 /net/ipv6/xfrm6_policy.c
parentbd45c539bf56650fb8fbab09c36f4b9afcbd4e1c (diff)
downloadlinux-09c7570480f7544ffbf8e6db365208b0b0c154c6.tar.bz2
xfrm: remove flow cache
After rcu conversions performance degradation in forward tests isn't that noticeable anymore. See next patch for some numbers. A followup patcg could then also remove genid from the policies as we do not cache bundles anymore. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/xfrm6_policy.c')
-rw-r--r--net/ipv6/xfrm6_policy.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index ae30dc4973e8..f44b25a48478 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -214,14 +214,6 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
}
}
-static inline int xfrm6_garbage_collect(struct dst_ops *ops)
-{
- struct net *net = container_of(ops, struct net, xfrm.xfrm6_dst_ops);
-
- xfrm_garbage_collect_deferred(net);
- return dst_entries_get_fast(ops) > ops->gc_thresh * 2;
-}
-
static void xfrm6_update_pmtu(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb, u32 mtu)
{
@@ -279,7 +271,6 @@ static void xfrm6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
static struct dst_ops xfrm6_dst_ops_template = {
.family = AF_INET6,
- .gc = xfrm6_garbage_collect,
.update_pmtu = xfrm6_update_pmtu,
.redirect = xfrm6_redirect,
.cow_metrics = dst_cow_metrics_generic,