path: root/include
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authorAlexey Dobriyan <adobriyan@gmail.com>2010-01-24 22:47:53 -0800
committerDavid S. Miller <davem@davemloft.net>2010-01-24 22:47:53 -0800
commitd7c7544c3d5f59033d1bf3236bc7b289f5f26b75 (patch)
tree1a3c9e7b6c0c9158ddb73faa05b07697c3493cf1 /include
parenta40ccc6868943e74ec12f26a266ce1d0373b2b32 (diff)
netns xfrm: deal with dst entries in netns
GC is non-existent in netns, so after you hit GC threshold, no new dst entries will be created until someone triggers cleanup in init_net. Make xfrm4_dst_ops and xfrm6_dst_ops per-netns. This is not done in a generic way, because it woule waste (AF_MAX - 2) * sizeof(struct dst_ops) bytes per-netns. Reorder GC threshold initialization so it'd be done before registering XFRM policies. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 56f8e5585df..74f119a2829 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -5,6 +5,7 @@
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <linux/xfrm.h>
+#include <net/dst_ops.h>
struct ctl_table_header;
@@ -42,6 +43,11 @@ struct netns_xfrm {
unsigned int policy_count[XFRM_POLICY_MAX * 2];
struct work_struct policy_hash_work;
+ struct dst_ops xfrm4_dst_ops;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ struct dst_ops xfrm6_dst_ops;
struct sock *nlsk;
struct sock *nlsk_stash;