X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fagent.h;h=6564b88c84f6e260d1f875074d6bb313fa4b73aa;hb=b4650bd0acbc0d3e904ed2bfb777109c824f0509;hp=f8d9ca6ea5b35eabac13c6182e0a3c6a5bca2966;hpb=f60140a188c6c0cd1acf948c37e338e96a74be8d;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/agent.h b/src/bin/lttng-sessiond/agent.h
index f8d9ca6ea..6564b88c8 100644
--- a/src/bin/lttng-sessiond/agent.h
+++ b/src/bin/lttng-sessiond/agent.h
@@ -24,6 +24,10 @@
 #include <common/hashtable/hashtable.h>
 #include <lttng/lttng.h>
 
+/* Agent protocol version that is verified during the agent registration. */
+#define AGENT_MAJOR_VERSION		1
+#define AGENT_MINOR_VERSION		0
+
 /*
  * Hash table that contains the agent app created upon registration indexed by
  * socket.
@@ -43,6 +47,8 @@ struct agent_register_msg {
 	/* This maps to a lttng_domain_type. */
 	uint32_t domain;
 	uint32_t pid;
+	uint32_t major_version;
+	uint32_t minor_version;
 };
 
 /*