X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Flttng-relayd.h;h=e6ca5ebbb2b7dcbfb9f9bdb9a4d302d70c2e3475;hp=f231f0f6c0b85b172a56ba0c9d2d0cde15481fa7;hb=d4519fa365bd3a9ce4ea1720805a29a000fa042c;hpb=173af62f4804133d4a7f45e34b6f72126f3eca5f

diff --git a/src/bin/lttng-relayd/lttng-relayd.h b/src/bin/lttng-relayd/lttng-relayd.h
index f231f0f6c..e6ca5ebbb 100644
--- a/src/bin/lttng-relayd/lttng-relayd.h
+++ b/src/bin/lttng-relayd/lttng-relayd.h
@@ -40,9 +40,16 @@ enum connection_type {
  * Represents a session for the relay point of view
  */
 struct relay_session {
+	/*
+	 * This session id is used to identify a set of stream to a tracing session
+	 * but also make sure we have a unique session id associated with a session
+	 * daemon which can provide multiple data source.
+	 */
 	uint64_t id;
 	struct lttcomm_sock *sock;
-	unsigned int version_check_done:1;
+	/* protocol version to use for this session */
+	uint32_t major;
+	uint32_t minor;
 };
 
 /*
@@ -59,6 +66,8 @@ struct relay_stream {
 	/* Information telling us when to close the stream  */
 	unsigned int close_flag:1;
 	uint64_t last_net_seq_num;
+	/* Indicate if the stream was initialized for a data pending command. */
+	unsigned int data_pending_check_done:1;
 };
 
 /*
@@ -72,6 +81,7 @@ struct relay_command {
 	struct lttng_ht_node_ulong sock_n;
 	struct rcu_head rcu_node;
 	enum connection_type type;
+	unsigned int version_check_done:1;
 };
 
 #endif /* LTTNG_RELAYD_H */