mpls: Move reserved label definitions

Move to include/uapi/linux/mpls.h to be externally visibile.

Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 0 deletions

diff --git a/include/uapi/linux/mpls.h b/include/uapi/linux/mpls.h
index bc9abfe88c9a..0fe6ea5a41d5 100644
--- a/include/uapi/linux/mpls.h
+++ b/include/uapi/linux/mpls.h
@@ -31,4 +31,14 @@ struct mpls_label {
 #define MPLS_LS_TTL_MASK        0x000000FF
 #define MPLS_LS_TTL_SHIFT       0
 
+/* Reserved labels */
+#define MPLS_LABEL_IPV4_EXPLICIT_NULL   0 /* RFC3032 */
+#define MPLS_LABEL_ROUTER_ALERT         1 /* RFC3032 */
+#define MPLS_LABEL_IPV6_EXPLICIT_NULL   2 /* RFC3032 */
+#define MPLS_LABEL_IMPLICIT_NULL        3 /* RFC3032 */
+#define MPLS_LABEL_ENTROPY_INDICATOR    7 /* RFC6790 */
+#define MPLS_LABEL_GAL                  13 /* RFC5586 */
+#define MPLS_LABEL_OAM_ALERT            14 /* RFC3429 */
+#define MPLS_LABEL_EXTENSION            15 /* RFC7274 */
+
 #endif /* _UAPI_MPLS_H */