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-rw-r--r--include/net/xfrm.h1
-rw-r--r--net/xfrm/xfrm_policy.c10
-rw-r--r--net/xfrm/xfrm_state.c25
3 files changed, 20 insertions, 16 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index fd4a300..a620a43 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -996,7 +996,6 @@ struct xfrm_state * xfrm_find_acq(u8 mode, u32 reqid, u8 proto,
extern void xfrm_policy_flush(u8 type);
extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
extern int xfrm_flush_bundles(void);
-extern void xfrm_flush_all_bundles(void);
extern int xfrm_bundle_ok(struct xfrm_dst *xdst, struct flowi *fl, int family, int strict);
extern void xfrm_init_pmtu(struct dst_entry *dst);
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 7fc6944..cfa5c69 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1478,16 +1478,6 @@ int xfrm_flush_bundles(void)
return 0;
}
-static int always_true(struct dst_entry *dst)
-{
- return 1;
-}
-
-void xfrm_flush_all_bundles(void)
-{
- xfrm_prune_bundles(always_true);
-}
-
void xfrm_init_pmtu(struct dst_entry *dst)
{
do {
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 9820039..77ef796 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -761,13 +761,30 @@ static void __xfrm_state_insert(struct xfrm_state *x)
schedule_work(&xfrm_hash_work);
}
+/* xfrm_state_lock is held */
+static void __xfrm_state_bump_genids(struct xfrm_state *xnew)
+{
+ unsigned short family = xnew->props.family;
+ u32 reqid = xnew->props.reqid;
+ struct xfrm_state *x;
+ struct hlist_node *entry;
+ unsigned int h;
+
+ h = xfrm_dst_hash(&xnew->id.daddr, reqid, family);
+ hlist_for_each_entry(x, entry, xfrm_state_bydst+h, bydst) {
+ if (x->props.family == family &&
+ x->props.reqid == reqid &&
+ !xfrm_addr_cmp(&x->id.daddr, &xnew->id.daddr, family))
+ x->genid = xfrm_state_genid;
+ }
+}
+
void xfrm_state_insert(struct xfrm_state *x)
{
spin_lock_bh(&xfrm_state_lock);
+ __xfrm_state_bump_genids(x);
__xfrm_state_insert(x);
spin_unlock_bh(&xfrm_state_lock);
-
- xfrm_flush_all_bundles();
}
EXPORT_SYMBOL(xfrm_state_insert);
@@ -889,15 +906,13 @@ int xfrm_state_add(struct xfrm_state *x)
x->id.proto,
&x->id.daddr, &x->props.saddr, 0);
+ __xfrm_state_bump_genids(x);
__xfrm_state_insert(x);
err = 0;
out:
spin_unlock_bh(&xfrm_state_lock);
- if (!err)
- xfrm_flush_all_bundles();
-
if (x1) {
xfrm_state_delete(x1);
xfrm_state_put(x1);
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