diff options
| author | Florian Westphal <fw@strlen.de> | 2017-07-17 14:57:26 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-18 21:13:41 +0300 |
| commit | 09c7570480f7544ffbf8e6db365208b0b0c154c6 (patch) | |
| tree | 65c8b2560b2c819b8948244fa707d4fa128b4da9 /net/ipv4/xfrm4_policy.c | |
| parent | bd45c539bf56650fb8fbab09c36f4b9afcbd4e1c (diff) | |
| download | linux-09c7570480f7544ffbf8e6db365208b0b0c154c6.tar.xz | |
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/ipv4/xfrm4_policy.c')
| -rw-r--r-- | net/ipv4/xfrm4_policy.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 19455a5fc328..4aefb149fe0a 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -213,14 +213,6 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) fl4->flowi4_tos = iph->tos; } -static inline int xfrm4_garbage_collect(struct dst_ops *ops) -{ - struct net *net = container_of(ops, struct net, xfrm.xfrm4_dst_ops); - - xfrm_garbage_collect_deferred(net); - return (dst_entries_get_slow(ops) > ops->gc_thresh * 2); -} - static void xfrm4_update_pmtu(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb, u32 mtu) { @@ -259,7 +251,6 @@ static void xfrm4_dst_ifdown(struct dst_entry *dst, struct net_device *dev, static struct dst_ops xfrm4_dst_ops_template = { .family = AF_INET, - .gc = xfrm4_garbage_collect, .update_pmtu = xfrm4_update_pmtu, .redirect = xfrm4_redirect, .cow_metrics = dst_cow_metrics_generic, |