Merge tag 'pci-v4.8-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

[deliverable/linux.git] / net / netlabel / netlabel_calipso.c

diff --git a/net/netlabel/netlabel_calipso.c b/net/netlabel/netlabel_calipso.c
index 0d02c262dbf6bb3d2b4e6bff9c7538a41812fa08..2ec93c5e77bb07ce82ccb4d1ff8418660960d06c 100644 (file)
--- a/net/netlabel/netlabel_calipso.c
+++ b/net/netlabel/netlabel_calipso.c
@@ -700,3 +700,41 @@ int calipso_skbuff_delattr(struct sk_buff *skb)
                ret_val = ops->skbuff_delattr(skb);
        return ret_val;
 }
+
+/**
+ * calipso_cache_invalidate - Invalidates the current CALIPSO cache
+ *
+ * Description:
+ * Invalidates and frees any entries in the CALIPSO cache.  Returns zero on
+ * success and negative values on failure.
+ *
+ */
+void calipso_cache_invalidate(void)
+{
+       const struct netlbl_calipso_ops *ops = netlbl_calipso_ops_get();
+
+       if (ops)
+               ops->cache_invalidate();
+}
+
+/**
+ * calipso_cache_add - Add an entry to the CALIPSO cache
+ * @calipso_ptr: the CALIPSO option
+ * @secattr: the packet's security attributes
+ *
+ * Description:
+ * Add a new entry into the CALIPSO label mapping cache.
+ * Returns zero on success, negative values on failure.
+ *
+ */
+int calipso_cache_add(const unsigned char *calipso_ptr,
+                     const struct netlbl_lsm_secattr *secattr)
+
+{
+       int ret_val = -ENOMSG;
+       const struct netlbl_calipso_ops *ops = netlbl_calipso_ops_get();
+
+       if (ops)
+               ret_val = ops->cache_add(calipso_ptr, secattr);
+       return ret_val;
+}