Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

Steffen Klassert says:

====================
This pull request is intended for 3.7 and contains a single patch to
fix the IPsec gc threshold value for ipv4.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 2 insertions, 13 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a8c651216fa..200d287e49f 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2597,7 +2597,7 @@ int __init ip_rt_init(void)
 		pr_err("Unable to create route proc files\n");
 #ifdef CONFIG_XFRM
 	xfrm_init();
-	xfrm4_init(ip_rt_max_size);
+	xfrm4_init();
 #endif
 	rtnl_register(PF_INET, RTM_GETROUTE, inet_rtm_getroute, NULL, NULL);
 
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 05c5ab8d983..3be0ac2c192 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -279,19 +279,8 @@ static void __exit xfrm4_policy_fini(void)
 	xfrm_policy_unregister_afinfo(&xfrm4_policy_afinfo);
 }
 
-void __init xfrm4_init(int rt_max_size)
+void __init xfrm4_init(void)
 {
-	/*
-	 * Select a default value for the gc_thresh based on the main route
-	 * table hash size.  It seems to me the worst case scenario is when
-	 * we have ipsec operating in transport mode, in which we create a
-	 * dst_entry per socket.  The xfrm gc algorithm starts trying to remove
-	 * entries at gc_thresh, and prevents new allocations as 2*gc_thresh
-	 * so lets set an initial xfrm gc_thresh value at the rt_max_size/2.
-	 * That will let us store an ipsec connection per route table entry,
-	 * and start cleaning when were 1/2 full
-	 */
-	xfrm4_dst_ops.gc_thresh = rt_max_size/2;
 	dst_entries_init(&xfrm4_dst_ops);
 
 	xfrm4_state_init();