From f65b57a7071acd23ed5429df71393e76907a7283 Mon Sep 17 00:00:00 2001
From: Max <msuraev@sysmocom.de>
Date: Wed, 11 Jan 2017 17:25:05 +0100
Subject: [PATCH] Add ctrl command to send OML alert

Change-Id: I228cb71ab945e19e3747843469a52f577ee32f97
Related: OS#1615
---
 src/common/bts_ctrl_commands.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/common/bts_ctrl_commands.c b/src/common/bts_ctrl_commands.c
index 6d223ff71..4efb4ee34 100644
--- a/src/common/bts_ctrl_commands.c
+++ b/src/common/bts_ctrl_commands.c
@@ -24,11 +24,15 @@
 #include <errno.h>
 #include <fcntl.h>
 
+#include <osmocom/gsm/protocol/gsm_12_21.h>
 #include <osmocom/ctrl/control_cmd.h>
 
 #include <osmo-bts/logging.h>
 #include <osmo-bts/gsm_data.h>
 #include <osmo-bts/tx_power.h>
+#include <osmo-bts/signal.h>
+#include <osmo-bts/oml.h>
+#include <osmo-bts/bts.h>
 
 CTRL_CMD_DEFINE(therm_att, "thermal-attenuation");
 static int get_therm_att(struct ctrl_cmd *cmd, void *data)
@@ -67,12 +71,23 @@ static int verify_therm_att(struct ctrl_cmd *cmd, const char *value, void *data)
 	return 0;
 }
 
+CTRL_CMD_DEFINE_WO_NOVRF(oml_alert, "oml-alert");
+static int set_oml_alert(struct ctrl_cmd *cmd, void *data)
+{
+	/* Note: we expect signal dispatch to be synchronous */
+	osmo_signal_dispatch(SS_FAIL, OSMO_EVT_EXT_ALARM, cmd->value);
+
+	cmd->reply = "OK";
+
+	return CTRL_CMD_REPLY;
+}
 
 int bts_ctrl_cmds_install(struct gsm_bts *bts)
 {
 	int rc = 0;
 
 	rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_therm_att);
+	rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_oml_alert);
 
 	return rc;
 }