X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fconsumer.c;h=552ff95cb2b08711624d5a2ad76261cc789b0535;hp=d282f59c9266e1b22fc0aa581576c8e30d3fd32d;hb=700741dccd632e2520da055406582f39ab403795;hpb=a2814ea7573bf5edd5323d6f89c48ff14105db69

diff --git a/src/bin/lttng-sessiond/consumer.c b/src/bin/lttng-sessiond/consumer.c
index d282f59c9..552ff95cb 100644
--- a/src/bin/lttng-sessiond/consumer.c
+++ b/src/bin/lttng-sessiond/consumer.c
@@ -93,7 +93,8 @@ error:
  *
  * Return 0 on success else a negative value on error.
  */
-int consumer_socket_send(struct consumer_socket *socket, void *msg, size_t len)
+int consumer_socket_send(
+		struct consumer_socket *socket, const void *msg, size_t len)
 {
 	int fd;
 	ssize_t size;
@@ -861,7 +862,7 @@ error:
  * The consumer socket lock must be held by the caller.
  */
 int consumer_send_msg(struct consumer_socket *sock,
-		struct lttcomm_consumer_msg *msg)
+		const struct lttcomm_consumer_msg *msg)
 {
 	int ret;
 
@@ -1721,6 +1722,32 @@ error:
 	return ret;
 }
 
+int consumer_open_channel_packets(struct consumer_socket *socket, uint64_t key)
+{
+	int ret;
+	const struct lttcomm_consumer_msg msg = {
+		.cmd_type = LTTNG_CONSUMER_OPEN_CHANNEL_PACKETS,
+		.u.open_channel_packets.key = key,
+	};
+
+	assert(socket);
+
+	DBG("Consumer open channel packets: channel key = %" PRIu64, key);
+
+	health_code_update();
+
+	pthread_mutex_lock(socket->lock);
+	ret = consumer_send_msg(socket, &msg);
+	pthread_mutex_unlock(socket->lock);
+	if (ret < 0) {
+		goto error_socket;
+	}
+
+error_socket:
+	health_code_update();
+	return ret;
+}
+
 int consumer_clear_channel(struct consumer_socket *socket, uint64_t key)
 {
 	int ret;