X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fconnection.h;h=fc4a59075f3dabd4a88eab06f8eef06b58af53d2;hb=f263b7fd113e51d0737554e8232b8669e142a260;hp=931169ec0616d348e5198a46d2b22b24b2eb9867;hpb=c3b7390bf0fe3bcb1d5364acddcbe0fd107303d3;p=lttng-tools.git

diff --git a/src/bin/lttng-relayd/connection.h b/src/bin/lttng-relayd/connection.h
index 931169ec0..fc4a59075 100644
--- a/src/bin/lttng-relayd/connection.h
+++ b/src/bin/lttng-relayd/connection.h
@@ -23,6 +23,7 @@
 #include <inttypes.h>
 #include <pthread.h>
 #include <urcu.h>
+#include <urcu/wfqueue.h>
 #include <urcu/list.h>
 
 #include <common/hashtable/hashtable.h>
@@ -53,6 +54,13 @@ struct relay_connection {
 	uint32_t major;
 	uint32_t minor;
 	uint64_t session_id;
+
+	/*
+	 * This contains streams that are received on that connection. It's used to
+	 * store them until we get the streams sent command where they are removed
+	 * and flagged ready for the viewer. This is ONLY used by the control
+	 * thread thus any action on it should happen in that thread.
+	 */
 	struct cds_list_head recv_head;
 	unsigned int version_check_done:1;