Merge branch 'modem_offline' into 'master'

Take modem offline when ril_modem is deleted

See merge request mer-core/ofono!260

ofono/drivers/ril/ril_cell_info.c

@@ -1,7 +1,8 @@
 /*
  *  oFono - Open Source Telephony - RIL-based devices
  *
- *  Copyright (C) 2016-2019 Jolla Ltd.
+ *  Copyright (C) 2016-2020 Jolla Ltd.
+ *  Copyright (C) 2020 Open Mobile Platform LLC.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -344,11 +345,24 @@ static void ril_cell_info_set_rate_cb(GRilIoChannel *io, int status,
 	self->set_rate_id = 0;
 }
 
+static gboolean ril_cell_info_retry(GRilIoRequest* request, int ril_status,
+		const void* response_data, guint response_len, void* user_data)
+{
+	switch (ril_status) {
+	case RIL_E_SUCCESS:
+	case RIL_E_RADIO_NOT_AVAILABLE:
+		return FALSE;
+	default:
+		return TRUE;
+	}
+}
+
 static void ril_cell_info_query(struct ril_cell_info *self)
 {
 	GRilIoRequest *req = grilio_request_new();
 
 	grilio_request_set_retry(req, RIL_RETRY_MS, MAX_RETRIES);
+	grilio_request_set_retry_func(req, ril_cell_info_retry);
 	grilio_channel_cancel_request(self->io, self->query_id, FALSE);
 	self->query_id = grilio_channel_send_request_full(self->io, req,
 		RIL_REQUEST_GET_CELL_INFO_LIST, ril_cell_info_list_cb,
@@ -362,6 +376,7 @@ static void ril_cell_info_set_rate(struct ril_cell_info *self)
 		(self->update_rate_ms > 0) ? self->update_rate_ms : INT_MAX);
 
 	grilio_request_set_retry(req, RIL_RETRY_MS, MAX_RETRIES);
+	grilio_request_set_retry_func(req, ril_cell_info_retry);
 	grilio_channel_cancel_request(self->io, self->set_rate_id, FALSE);
 	self->set_rate_id = grilio_channel_send_request_full(self->io, req,
 			RIL_REQUEST_SET_UNSOL_CELL_INFO_LIST_RATE,

ofono/drivers/ril/ril_modem.c

@@ -424,6 +424,7 @@ static void ril_modem_remove(struct ofono_modem *ofono)
 
 	ril_radio_remove_handler(modem->radio, md->radio_state_event_id);
 	ril_radio_power_off(modem->radio, RADIO_POWER_TAG(md));
+	ril_radio_set_online(modem->radio, FALSE);
 	ril_radio_unref(modem->radio);
 	ril_sim_settings_unref(modem->sim_settings);
 

ofono/drivers/ril/ril_network.c

@@ -2,7 +2,7 @@
  *  oFono - Open Source Telephony - RIL-based devices
  *
  *  Copyright (C) 2015-2020 Jolla Ltd.
- *  Copyright (C) 2019 Open Mobile Platform LLC.
+ *  Copyright (C) 2019-2020 Open Mobile Platform LLC.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -419,6 +419,18 @@ static void ril_network_poll_data_state_cb(GRilIoChannel *io, int req_status,
 	}
 }
 
+static gboolean ril_network_retry(GRilIoRequest* request, int ril_status,
+		const void* response_data, guint response_len, void* user_data)
+{
+	switch (ril_status) {
+	case RIL_E_SUCCESS:
+	case RIL_E_RADIO_NOT_AVAILABLE:
+		return FALSE;
+	default:
+		return TRUE;
+	}
+}
+
 static guint ril_network_poll_and_retry(struct ril_network *self, guint id,
 					int code, GRilIoChannelResponseFunc fn)
 {
@@ -431,6 +443,7 @@ static guint ril_network_poll_and_retry(struct ril_network *self, guint id,
 		GRilIoRequest *req = grilio_request_new();
 
 		grilio_request_set_retry(req, RIL_RETRY_SECS*1000, -1);
+		grilio_request_set_retry_func(req, ril_network_retry);
 		id = grilio_queue_send_request_full(priv->q, req, code, fn,
 								NULL, self);
 		grilio_request_unref(req);
@@ -998,22 +1011,22 @@ static void ril_network_query_pref_mode_cb(GRilIoChannel *io, int status,
 	struct ril_network_priv *priv = self->priv;
 	const enum ofono_radio_access_mode pref_mode = self->pref_mode;
 
-	/* This request never fails because in case of error it gets retried */
-	GASSERT(status == RIL_E_SUCCESS);
 	GASSERT(priv->query_rat_id);
-
 	priv->query_rat_id = 0;
-	priv->rat = ril_network_parse_pref_resp(data, len);
-	self->pref_mode = ril_network_rat_to_mode(priv->rat);
-	DBG_(self, "rat mode %d (%s)", priv->rat,
+
+	if (status == RIL_E_SUCCESS) {
+		priv->rat = ril_network_parse_pref_resp(data, len);
+		self->pref_mode = ril_network_rat_to_mode(priv->rat);
+		DBG_(self, "rat mode %d (%s)", priv->rat,
 			ofono_radio_access_mode_to_string(self->pref_mode));
 
-	if (self->pref_mode != pref_mode) {
-		ril_network_emit(self, SIGNAL_PREF_MODE_CHANGED);
-	}
+		if (self->pref_mode != pref_mode) {
+			ril_network_emit(self, SIGNAL_PREF_MODE_CHANGED);
+		}
 
-	if (ril_network_can_set_pref_mode(self)) {
-		ril_network_check_pref_mode(self, FALSE);
+		if (ril_network_can_set_pref_mode(self)) {
+			ril_network_check_pref_mode(self, FALSE);
+		}
 	}
 }
 
@@ -1023,6 +1036,7 @@ static void ril_network_query_pref_mode(struct ril_network *self)
 	GRilIoRequest *req = grilio_request_new();
 
 	grilio_request_set_retry(req, RIL_RETRY_SECS*1000, -1);
+	grilio_request_set_retry_func(req, ril_network_retry);
 	grilio_queue_cancel_request(priv->q, priv->query_rat_id, FALSE);
 	priv->query_rat_id = grilio_queue_send_request_full(priv->q, req,
 				RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE,

ofono/drivers/ril/ril_plugin.c

@@ -364,6 +364,7 @@ static void ril_plugin_remove_slot_handler(ril_slot *slot, int id)
 static void ril_plugin_shutdown_slot(ril_slot *slot, gboolean kill_io)
 {
 	if (slot->modem) {
+		ril_data_allow(slot->data, RIL_DATA_ROLE_NONE);
 		ril_modem_delete(slot->modem);
 		/* The above call is expected to result in
 		 * ril_plugin_modem_removed getting called

ofono/drivers/ril/ril_radio.c

@@ -241,7 +241,19 @@ static void ril_radio_power_request(struct ril_radio *self, gboolean on,
 void ril_radio_confirm_power_on(struct ril_radio *self)
 {
 	if (G_LIKELY(self) && ril_radio_power_should_be_on(self)) {
-		ril_radio_power_request(self, TRUE, TRUE);
+		struct ril_radio_priv *priv = self->priv;
+
+		if (priv->pending_id) {
+			if (!priv->next_state) {
+				/* Wait for the pending request to complete */
+				priv->next_state_valid = TRUE;
+				priv->next_state = TRUE;
+				DBG_(self, "on (queued)");
+			}
+		} else {
+			DBG_(self, "on");
+			ril_radio_submit_power_request(self, TRUE);
+		}
 	}
 }