linux: UAPI for neigh sync

kernel header files for neigh sync support

Signed-off-by: Anuradha Karuppiah <anuradhak@cumulusnetworks.com>

diff --git a/include/linux/neighbour.h b/include/linux/neighbour.h
index 33c17af1cc7561f897c17c43d22c42a255bfb317..c06fe708f79190e5daf754a1378c67714206c0d4 100644 (file)
--- a/include/linux/neighbour.h
+++ b/include/linux/neighbour.h
@@ -31,6 +31,7 @@ enum {
        NDA_PROTOCOL,  /* Originator of entry */
        NDA_NH_ID,
        NDA_NOTIFY,
+       NDA_EXT_FLAGS,
        __NDA_MAX
 };
 
@@ -49,6 +50,10 @@ enum {
 #define NTF_STICKY     0x40
 #define NTF_ROUTER     0x80
 
+/* Neighbor Cache Entry extended flags, part of NDA_EXT_FLAGS attribute */
+#define NTF_E_WEAK_OVERRIDE_STATE 0x01
+#define NTF_E_MH_PEER_SYNC 0x02
+
 /*
  *     Neighbor Cache Entry States.
  */