Fix handling of announces without payload

1 files changed, 6 insertions, 3 deletions

diff --git a/src/babel.h b/src/babel.h
index 52abfd5..cf8b435 100644
--- a/src/babel.h
+++ b/src/babel.h
@@ -47,6 +47,9 @@
 #define GP_BABEL_MAINTENANCE_INTERVAL GP_BABEL_HELLO_INTERVAL
 
 
+#define GP_BABEL_UPDATE_FLAG_HAS_PAYLOAD 0x01
+
+
 struct gmrf_context {
 	gp_babel_node_id_t self;
 
@@ -99,9 +102,9 @@ struct gp_babel_announce {
 	gp_babel_nexthop_t *selected;
 	gp_babel_nexthop_t *nexthops;
 
-	/* an incomplete announcement is specified by a len value of 0xff with NULL data */
+	/* an incomplete announcement is specified by a len value of 0xff with NULL payload */
 	uint8_t len;
-	uint8_t *data;
+	uint8_t *payload;
 };
 
 struct gp_babel_nexthop {
@@ -165,7 +168,7 @@ void gp_babel_handle_packet(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_iface_t
 void gp_babel_send_ack(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_neigh_t *neigh, uint16_t nonce);
 void gp_babel_send_hellos(gmrf_t *gmrf, gmrf_context_t *ctx);
 
-void gp_babel_send_update(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_iface_t *iface, gp_babel_neigh_t *neigh, gp_babel_announce_t *announce, bool with_data);
+void gp_babel_send_update(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_iface_t *iface, gp_babel_neigh_t *neigh, gp_babel_announce_t *announce, bool with_payload);
 
 
 gp_babel_announce_t* gp_babel_announce_new(gmrf_t *gmrf, gmrf_context_t *ctx);