From: Antara <[email protected]>
adding netmon driver for xmm7modem which uses intel propreitory
AT command +XMCI
---
Makefile.am | 3 +-
drivers/xmm7modem/netmon.c | 329 ++++++++++++++++++++++++++++++++++++++++++
drivers/xmm7modem/xmm7modem.c | 3 +-
drivers/xmm7modem/xmm7modem.h | 3 +
plugins/xmm7xxx.c | 2 +
5 files changed, 338 insertions(+), 2 deletions(-)
create mode 100755 drivers/xmm7modem/netmon.c
diff --git a/Makefile.am b/Makefile.am
index 6dee4ce..e4ea2ae 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -404,7 +404,8 @@ builtin_sources += drivers/atmodem/atutil.h \
drivers/xmm7modem/xmm7modem.h \
drivers/xmm7modem/xmm7modem.c \
drivers/xmm7modem/radio-settings.c \
- drivers/xmm7modem/ims.c
+ drivers/xmm7modem/ims.c \
+ drivers/xmm7modem/netmon.c
if PHONESIM
builtin_modules += phonesim
diff --git a/drivers/xmm7modem/netmon.c b/drivers/xmm7modem/netmon.c
new file mode 100755
index 0000000..bbb585b
--- /dev/null
+++ b/drivers/xmm7modem/netmon.c
@@ -0,0 +1,329 @@
+/*
+ *
+ * oFono - Open Source Telephony
+ *
+ * Copyright (C) 2016 EndoCode AG. All rights reserved.
+ *
+ * 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
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <errno.h>
+
+#include <glib.h>
+
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/netreg.h>
+#include <ofono/netmon.h>
+
+#include "gatchat.h"
+#include "gatresult.h"
+
+#include "common.h"
+#include "xmm7modem.h"
+#include "drivers/atmodem/vendor.h"
+
+static const char *xmci_prefix[] = { "+XMCI:", NULL };
+
+struct netmon_driver_data {
+ GAtChat *chat;
+};
+
+enum xmci_ofono_type_info {
+ XMCI_GSM_SERV_CELL,
+ XMCI_GSM_NEIGH_CELL,
+ XMCI_UMTS_SERV_CELL,
+ XMCI_UMTS_NEIGH_CELL,
+ XMCI_LTE_SERV_CELL,
+ XMCI_LTE_NEIGH_CELL,
+ _MAX
+};
+
+struct req_cb_data {
+ gint ref_count; /* Ref count */
+
+ struct ofono_netmon *netmon;
+
+ ofono_netmon_cb_t cb;
+ void *data;
+
+ struct ofono_network_operator op;
+
+ int rxlev; /* XMCI: Received Signal Strength Indication */
+ int ber; /* XMCI: Bit Error Rate */
+ int rscp; /* XMCI: Received Signal Code Powe */
+ int rsrp; /* XMCI: Reference Signal Received Power */
+ int ecn0; /* XMCI: Received Energy Ratio */
+ int rsrq; /* XMCI: Reference Signal Received Quality */
+};
+
+/*
+ * Returns the appropriate radio access technology.
+ *
+ * If we can not resolve to a specific radio access technolgy
+ * we return OFONO_NETMON_CELL_TYPE_GSM by default.
+ */
+static int xmm7modem_map_radio_access_technology(int tech)
+{
+ switch (tech) {
+ case XMCI_GSM_SERV_CELL:
+ case XMCI_GSM_NEIGH_CELL:
+ return OFONO_NETMON_CELL_TYPE_GSM;
+ case XMCI_UMTS_SERV_CELL:
+ case XMCI_UMTS_NEIGH_CELL:
+ return OFONO_NETMON_CELL_TYPE_UMTS;
+ case XMCI_LTE_SERV_CELL:
+ case XMCI_LTE_NEIGH_CELL:
+ return OFONO_NETMON_CELL_TYPE_LTE;
+ }
+
+ return OFONO_NETMON_CELL_TYPE_GSM;
+}
+
+static inline struct req_cb_data *req_cb_data_new0(void *cb, void *data,
+ void *user)
+{
+ struct req_cb_data *ret = g_new0(struct req_cb_data, 1);
+
+ ret->ref_count = 1;
+ ret->cb = cb;
+ ret->data = data;
+ ret->netmon = user;
+ ret->rxlev = -1;
+ ret->ber = -1;
+ ret->rscp = -1;
+ ret->rsrp = -1;
+ ret->ecn0 = -1;
+ ret->rsrq = -1;
+
+ return ret;
+}
+
+static inline struct req_cb_data *req_cb_data_ref(struct req_cb_data *cbd)
+{
+ if (cbd == NULL)
+ return NULL;
+
+ g_atomic_int_inc(&cbd->ref_count);
+
+ return cbd;
+}
+
+static void req_cb_data_unref(gpointer user_data)
+{
+ gboolean is_zero;
+ struct req_cb_data *cbd = user_data;
+
+ if (cbd == NULL)
+ return;
+
+ is_zero = g_atomic_int_dec_and_test(&cbd->ref_count);
+
+ if (is_zero == TRUE)
+ g_free(cbd);
+}
+
+static void xmm7modem_netmon_finish_success(struct req_cb_data *cbd)
+{
+ struct ofono_netmon *nm = cbd->netmon;
+
+ ofono_netmon_serving_cell_notify(nm,
+ cbd->op.tech,
+ OFONO_NETMON_INFO_RXLEV, cbd->rxlev,
+ OFONO_NETMON_INFO_BER, cbd->ber,
+ OFONO_NETMON_INFO_RSCP, cbd->rscp,
+ OFONO_NETMON_INFO_ECN0, cbd->ecn0,
+ OFONO_NETMON_INFO_RSRQ, cbd->rsrq,
+ OFONO_NETMON_INFO_RSRP, cbd->rsrp,
+ OFONO_NETMON_INFO_INVALID);
+
+ CALLBACK_WITH_SUCCESS(cbd->cb, cbd->data);
+}
+
+static void xmci_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+ struct req_cb_data *cbd = user_data;
+ struct ofono_error error;
+ GAtResultIter iter;
+ int number;
+
+ DBG("ok %d", ok);
+
+ decode_at_error(&error, g_at_result_final_response(result));
+
+ if (!ok) {
+ CALLBACK_WITH_FAILURE(cbd->cb, cbd->data);
+ return;
+ }
+
+ g_at_result_iter_init(&iter, result);
+
+
+ while (g_at_result_iter_next(&iter, "+XMCI:")) {
+ if (!g_at_result_iter_next_number(&iter, &number))
+ break;
+ cbd->op.tech = xmm7modem_map_radio_access_technology(number);
+
+ switch(number) {
+ case XMCI_GSM_SERV_CELL:
+ /* skip <MCC>,<MNC>,<LAC>,<CI>,<BSIC> */
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+
+ g_at_result_iter_next_number(&iter, &number);
+ cbd->rxlev = number != 99 ? number:cbd->rxlev;
+
+ g_at_result_iter_next_number(&iter, &number);
+ cbd->ber = number != 99 ? number:cbd->ber;
+ break;
+ case XMCI_UMTS_SERV_CELL:
+ /*
+ * skip <MCC>,<MNC>,<LAC>,<CI><PSC>,<DLUARFNC>,
+ * <ULUARFCN>,<PATHLOSS>,<RSSI>
+ */
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+
+ g_at_result_iter_next_number(&iter, &number);
+ cbd->rscp = number != 255 ? number:cbd->rscp;
+
+ g_at_result_iter_next_number(&iter, &number);
+ cbd->ecn0 = number != 255 ? number:cbd->ecn0;
+ break;
+ case XMCI_LTE_SERV_CELL:
+ /*
+ * skip <MCC>,<MNC>,<TAC>,<CI>,<PCI>,<DLUARFNC>,
+ * <ULUARFCN>,<PATHLOSS_LTE>
+ */
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+ g_at_result_iter_skip_next(&iter);
+
+ g_at_result_iter_next_number(&iter, &number);
+ cbd->rsrq = number != 255 ? number:cbd->rsrq;
+
+ g_at_result_iter_next_number(&iter, &number);
+ cbd->rsrp = number != 255 ? number:cbd->rsrp;
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * We never fail at this point we always send what we collected
so
+ * far
+ */
+ xmm7modem_netmon_finish_success(cbd);
+ }
+
+ DBG(" RXLEV %d ", cbd->rxlev);
+ DBG(" BER %d ", cbd->ber);
+ DBG(" RSCP %d ", cbd->rscp);
+ DBG(" ECN0 %d ", cbd->ecn0);
+ DBG(" RSRQ %d ", cbd->rsrq);
+ DBG(" RSRP %d ", cbd->rsrp);
+
+}
+
+static void xmm7modem_netmon_request_update(struct ofono_netmon *netmon,
+ ofono_netmon_cb_t cb, void *data)
+{
+ struct netmon_driver_data *nmd = ofono_netmon_get_data(netmon);
+ struct req_cb_data *cbd;
+
+ DBG("xmm7modem netmon request update");
+
+ cbd = req_cb_data_new0(cb, data, netmon);
+
+ if (g_at_chat_send(nmd->chat, "AT+XMCI=1", xmci_prefix,
+ xmci_cb, cbd, req_cb_data_unref) == 0) {
+ CALLBACK_WITH_FAILURE(cbd->cb, cbd->data);
+ req_cb_data_unref(cbd);
+ }
+}
+
+static int xmm7modem_netmon_probe(struct ofono_netmon *netmon,
+ unsigned int vendor, void *user)
+{
+ GAtChat *chat = user;
+ struct netmon_driver_data *nmd;
+
+ DBG("xmm7modem netmon probe");
+
+ nmd = g_try_new0(struct netmon_driver_data, 1);
+ if (nmd == NULL)
+ return -ENOMEM;
+
+ nmd->chat = g_at_chat_clone(chat);
+
+ ofono_netmon_set_data(netmon, nmd);
+ ofono_netmon_register(netmon);
+
+ return 0;
+}
+
+static void xmm7modem_netmon_remove(struct ofono_netmon *netmon)
+{
+ struct netmon_driver_data *nmd = ofono_netmon_get_data(netmon);
+
+ DBG("xmm7modem netmon remove");
+
+ g_at_chat_unref(nmd->chat);
+
+ ofono_netmon_set_data(netmon, NULL);
+
+ g_free(nmd);
+}
+
+static struct ofono_netmon_driver driver = {
+ .name = XMM7MODEM,
+ .probe = xmm7modem_netmon_probe,
+ .remove = xmm7modem_netmon_remove,
+ .request_update = xmm7modem_netmon_request_update,
+};
+
+void xmm_netmon_init(void)
+{
+ ofono_netmon_driver_register(&driver);
+}
+
+void xmm_netmon_exit(void)
+{
+ ofono_netmon_driver_unregister(&driver);
+}
diff --git a/drivers/xmm7modem/xmm7modem.c b/drivers/xmm7modem/xmm7modem.c
index 5c08343..2cce2a7 100644
--- a/drivers/xmm7modem/xmm7modem.c
+++ b/drivers/xmm7modem/xmm7modem.c
@@ -37,7 +37,7 @@ static int xmm7modem_init(void)
{
xmm_radio_settings_init();
xmm_ims_init();
-
+ xmm_netmon_init();
return 0;
}
@@ -45,6 +45,7 @@ static void xmm7modem_exit(void)
{
xmm_radio_settings_exit();
xmm_ims_exit();
+ xmm_netmon_exit();
}
OFONO_PLUGIN_DEFINE(xmm7modem, "Intel xmm7xxx series modem driver",
diff --git a/drivers/xmm7modem/xmm7modem.h b/drivers/xmm7modem/xmm7modem.h
index 5f8f172..a5cd55e 100644
--- a/drivers/xmm7modem/xmm7modem.h
+++ b/drivers/xmm7modem/xmm7modem.h
@@ -28,3 +28,6 @@ extern void xmm_radio_settings_exit(void);
extern void xmm_ims_init(void);
extern void xmm_ims_exit(void);
+
+extern void xmm_netmon_init(void);
+extern void xmm_netmon_exit(void);
diff --git a/plugins/xmm7xxx.c b/plugins/xmm7xxx.c
index 9db87ad..6008cf9 100644
--- a/plugins/xmm7xxx.c
+++ b/plugins/xmm7xxx.c
@@ -50,6 +50,7 @@
#include <ofono/lte.h>
#include <ofono/ims.h>
#include <ofono/sim-auth.h>
+#include <ofono/netmon.h>
#include <drivers/atmodem/atutil.h>
#include <drivers/atmodem/vendor.h>
@@ -347,6 +348,7 @@ static void xmm7xxx_post_online(struct ofono_modem *modem)
ofono_gprs_add_context(gprs, gc);
ofono_ims_create(modem, "xmm7modem", data->chat);
+ ofono_netmon_create(modem, 0, "xmm7modem", data->chat);
}
static int xmm7xxx_probe(struct ofono_modem *modem)
--
1.9.1
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