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Diffstat (limited to 'net/xfrm/xfrm_state.c')
-rw-r--r--net/xfrm/xfrm_state.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index a613b5c7d409..7784adbb3362 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -52,13 +52,13 @@ static DEFINE_SPINLOCK(xfrm_state_gc_lock);
static int xfrm_state_gc_flush_bundles;
-static int __xfrm_state_delete(struct xfrm_state *x);
+int __xfrm_state_delete(struct xfrm_state *x);
static struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned short family);
static void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo);
int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *pol);
-static void km_state_expired(struct xfrm_state *x, int hard);
+void km_state_expired(struct xfrm_state *x, int hard, u32 pid);
static void xfrm_state_gc_destroy(struct xfrm_state *x)
{
@@ -157,7 +157,7 @@ static void xfrm_timer_handler(unsigned long data)
x->km.dying = warn;
if (warn)
- km_state_expired(x, 0);
+ km_state_expired(x, 0, 0);
resched:
if (next != LONG_MAX &&
!mod_timer(&x->timer, jiffies + make_jiffies(next)))
@@ -172,7 +172,7 @@ expired:
goto resched;
}
if (!__xfrm_state_delete(x) && x->id.spi)
- km_state_expired(x, 1);
+ km_state_expired(x, 1, 0);
out:
spin_unlock(&x->lock);
@@ -221,7 +221,7 @@ void __xfrm_state_destroy(struct xfrm_state *x)
}
EXPORT_SYMBOL(__xfrm_state_destroy);
-static int __xfrm_state_delete(struct xfrm_state *x)
+int __xfrm_state_delete(struct xfrm_state *x)
{
int err = -ESRCH;
@@ -260,6 +260,7 @@ static int __xfrm_state_delete(struct xfrm_state *x)
return err;
}
+EXPORT_SYMBOL(__xfrm_state_delete);
int xfrm_state_delete(struct xfrm_state *x)
{
@@ -595,7 +596,7 @@ int xfrm_state_check_expire(struct xfrm_state *x)
(x->curlft.bytes >= x->lft.soft_byte_limit ||
x->curlft.packets >= x->lft.soft_packet_limit)) {
x->km.dying = 1;
- km_state_expired(x, 0);
+ km_state_expired(x, 0, 0);
}
return 0;
}
@@ -909,11 +910,12 @@ void km_state_notify(struct xfrm_state *x, struct km_event *c)
EXPORT_SYMBOL(km_policy_notify);
EXPORT_SYMBOL(km_state_notify);
-void km_state_expired(struct xfrm_state *x, int hard)
+void km_state_expired(struct xfrm_state *x, int hard, u32 pid)
{
struct km_event c;
c.data.hard = hard;
+ c.pid = pid;
c.event = XFRM_MSG_EXPIRE;
km_state_notify(x, &c);
@@ -921,6 +923,7 @@ void km_state_expired(struct xfrm_state *x, int hard)
wake_up(&km_waitq);
}
+EXPORT_SYMBOL(km_state_expired);
/*
* We send to all registered managers regardless of failure
* We are happy with one success