1 files changed, 12 insertions, 0 deletions

diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 0a381d1174c1..e8c483d2da72 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -145,6 +145,7 @@ enum batadv_bla_claimframe {
  * @BATADV_TVLV_NC: network coding tvlv
  * @BATADV_TVLV_TT: translation table tvlv
  * @BATADV_TVLV_ROAM: roaming advertisement tvlv
+ * @BATADV_TVLV_MCAST: multicast capability tvlv
  */
 enum batadv_tvlv_type {
         BATADV_TVLV_GW          = 0x01,
@@ -152,6 +153,7 @@ enum batadv_tvlv_type {
         BATADV_TVLV_NC          = 0x03,
         BATADV_TVLV_TT          = 0x04,
         BATADV_TVLV_ROAM        = 0x05,
+        BATADV_TVLV_MCAST       = 0x06,
 };
 
 #pragma pack(2)
@@ -504,4 +506,14 @@ struct batadv_tvlv_roam_adv {
         __be16 vid;
 };
 
+/**
+ * struct batadv_tvlv_mcast_data - payload of a multicast tvlv
+ * @flags: multicast flags announced by the orig node
+ * @reserved: reserved field
+ */
+struct batadv_tvlv_mcast_data {
+        uint8_t flags;
+        uint8_t reserved[3];
+};
+
 #endif /* _NET_BATMAN_ADV_PACKET_H_ */