[XFRM]: Introduce XFRM_MSG_REPORT.

[pandora-kernel.git] / net / xfrm / xfrm_state.c

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 3da89c0..a26ef69 100644 (file)
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1055,6 +1055,25 @@ void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid)
 }
 EXPORT_SYMBOL(km_policy_expired);
 
+int km_report(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr)
+{
+       int err = -EINVAL;
+       int ret;
+       struct xfrm_mgr *km;
+
+       read_lock(&xfrm_km_lock);
+       list_for_each_entry(km, &xfrm_km_list, list) {
+               if (km->report) {
+                       ret = km->report(proto, sel, addr);
+                       if (!ret)
+                               err = ret;
+               }
+       }
+       read_unlock(&xfrm_km_lock);
+       return err;
+}
+EXPORT_SYMBOL(km_report);
+
 int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen)
 {
        int err;