X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fagent.h;h=e8d182515888cd0273ec8622eb8f47861ec8fc90;hb=2001793c1141e89b34e70efb28b27ec0cc8e6d47;hp=f3564550b746b47d4c00954545f86a4df7f70e20;hpb=890d8fe47755c3bad936389cf48ffa141cff41c9;p=lttng-tools.git

diff --git a/src/common/sessiond-comm/agent.h b/src/common/sessiond-comm/agent.h
index f3564550b..e8d182515 100644
--- a/src/common/sessiond-comm/agent.h
+++ b/src/common/sessiond-comm/agent.h
@@ -55,12 +55,14 @@ struct lttcomm_agent_hdr {
 } LTTNG_PACKED;
 
 /*
- * Enable event command payload.
+ * Enable event command payload. Will be immediately followed by the
+ * variable-length string representing the filter expression.
  */
 struct lttcomm_agent_enable {
 	uint32_t loglevel_value;
 	uint32_t loglevel_type;
 	char name[LTTNG_SYMBOL_NAME_LEN];
+	uint32_t filter_expression_length;
 } LTTNG_PACKED;
 
 /*