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-rw-r--r--net/xfrm/xfrm_policy.c8
-rw-r--r--net/xfrm/xfrm_state.c16
2 files changed, 12 insertions, 12 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index d07f5ce31824..0a4260719a12 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -216,8 +216,8 @@ out:
expired:
read_unlock(&xp->lock);
- km_policy_expired(xp, dir, 1);
- xfrm_policy_delete(xp, dir);
+ if (!xfrm_policy_delete(xp, dir))
+ km_policy_expired(xp, dir, 1);
xfrm_pol_put(xp);
}
@@ -555,7 +555,7 @@ static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol,
return NULL;
}
-void xfrm_policy_delete(struct xfrm_policy *pol, int dir)
+int xfrm_policy_delete(struct xfrm_policy *pol, int dir)
{
write_lock_bh(&xfrm_policy_lock);
pol = __xfrm_policy_unlink(pol, dir);
@@ -564,7 +564,9 @@ void xfrm_policy_delete(struct xfrm_policy *pol, int dir)
if (dir < XFRM_POLICY_MAX)
atomic_inc(&flow_cache_genid);
xfrm_policy_kill(pol);
+ return 0;
}
+ return -ENOENT;
}
int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol)
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 918a94c552a5..94f7416a4ab0 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -154,6 +154,7 @@ static void xfrm_timer_handler(unsigned long data)
next = tmo;
}
+ x->km.dying = warn;
if (warn)
km_state_expired(x, 0);
resched:
@@ -169,9 +170,8 @@ expired:
next = 2;
goto resched;
}
- if (x->id.spi != 0)
+ if (!__xfrm_state_delete(x) && x->id.spi)
km_state_expired(x, 1);
- __xfrm_state_delete(x);
out:
spin_unlock(&x->lock);
@@ -566,16 +566,18 @@ int xfrm_state_check_expire(struct xfrm_state *x)
if (x->curlft.bytes >= x->lft.hard_byte_limit ||
x->curlft.packets >= x->lft.hard_packet_limit) {
- km_state_expired(x, 1);
- if (!mod_timer(&x->timer, jiffies + XFRM_ACQ_EXPIRES*HZ))
+ x->km.state = XFRM_STATE_EXPIRED;
+ if (!mod_timer(&x->timer, jiffies))
xfrm_state_hold(x);
return -EINVAL;
}
if (!x->km.dying &&
(x->curlft.bytes >= x->lft.soft_byte_limit ||
- x->curlft.packets >= x->lft.soft_packet_limit))
+ x->curlft.packets >= x->lft.soft_packet_limit)) {
+ x->km.dying = 1;
km_state_expired(x, 0);
+ }
return 0;
}
EXPORT_SYMBOL(xfrm_state_check_expire);
@@ -833,10 +835,6 @@ static void km_state_expired(struct xfrm_state *x, int hard)
{
struct km_event c;
- if (hard)
- x->km.state = XFRM_STATE_EXPIRED;
- else
- x->km.dying = 1;
c.data = hard;
c.event = XFRM_SAP_EXPIRED;
km_state_notify(x, &c);