netns xfrm: flush SA/SPDs on netns stop
SA/SPD doesn't pin netns (and it shouldn't), so get rid of them by hand.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 7c7bb54f..fcf8c92 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2441,9 +2441,23 @@
static void xfrm_policy_fini(struct net *net)
{
+ struct xfrm_audit audit_info;
unsigned int sz;
int dir;
+ flush_work(&net->xfrm.policy_hash_work);
+#ifdef CONFIG_XFRM_SUB_POLICY
+ audit_info.loginuid = -1;
+ audit_info.sessionid = -1;
+ audit_info.secid = 0;
+ xfrm_policy_flush(net, XFRM_POLICY_TYPE_SUB, &audit_info);
+#endif
+ audit_info.loginuid = -1;
+ audit_info.sessionid = -1;
+ audit_info.secid = 0;
+ xfrm_policy_flush(net, XFRM_POLICY_TYPE_MAIN, &audit_info);
+ flush_work(&xfrm_policy_gc_work);
+
WARN_ON(!list_empty(&net->xfrm.policy_all));
for (dir = 0; dir < XFRM_POLICY_MAX * 2; dir++) {