xmm7modem: implemnetation of coexistence functionality

Added coex implementation in xmm7modem plugin
This commit is contained in:
Antara Borwankar 2018-12-13 14:09:20 +05:30 committed by Denis Kenzior
parent 1749018577
commit 06d16faeda
1 changed files with 927 additions and 0 deletions

View File

@ -57,16 +57,911 @@
#include <drivers/atmodem/atutil.h>
#include <drivers/atmodem/vendor.h>
#include "ofono.h"
#include "gdbus.h"
#define OFONO_COEX_INTERFACE OFONO_SERVICE ".intel.LteCoexistence"
#define OFONO_COEX_AGENT_INTERFACE OFONO_SERVICE ".intel.LteCoexistenceAgent"
#define NET_BAND_LTE_INVALID 0
#define NET_BAND_LTE_1 101
#define NET_BAND_LTE_43 143
#define BAND_LEN 20
#define MAX_BT_SAFE_VECTOR 15
#define MAX_WL_SAFE_VECTOR 13
static const char *none_prefix[] = { NULL };
static const char *xsimstate_prefix[] = { "+XSIMSTATE:", NULL };
static const char *xnvmplmn_prefix[] = { "+XNVMPLMN:", NULL };
struct bt_coex_info {
int safe_tx_min;
int safe_tx_max;
int safe_rx_min;
int safe_rx_max;
int safe_vector[MAX_BT_SAFE_VECTOR];
int num_safe_vector;
};
struct wl_coex_info {
int safe_tx_min;
int safe_tx_max;
int safe_rx_min;
int safe_rx_max;
int safe_vector[MAX_BT_SAFE_VECTOR];
int num_safe_vector;
};
struct coex_agent {
char *path;
char *bus;
guint disconnect_watch;
ofono_bool_t remove_on_terminate;
ofono_destroy_func removed_cb;
void *removed_data;
DBusMessage *msg;
};
struct xmm7xxx_data {
GAtChat *chat; /* AT chat */
struct ofono_sim *sim;
ofono_bool_t have_sim;
ofono_bool_t sms_phonebook_added;
unsigned int netreg_watch;
};
/* Coex Implementation */
enum wlan_bw {
WLAN_BW_UNSUPPORTED = -1,
WLAN_BW_20MHZ = 0,
WLAN_BW_40MHZ = 1,
WLAN_BW_80MHZ = 2,
};
struct plmn_hist {
unsigned short mnc;
unsigned short mcc;
unsigned long tdd;
unsigned long fdd;
unsigned char bw;
};
struct xmm7xxx_coex {
GAtChat *chat;
struct ofono_modem *modem;
DBusMessage *pending;
ofono_bool_t bt_active;
ofono_bool_t wlan_active;
enum wlan_bw wlan_bw;
char *lte_band;
ofono_bool_t pending_bt_active;
ofono_bool_t pending_wlan_active;
enum wlan_bw pending_wlan_bw;
struct coex_agent *session_agent;
};
static ofono_bool_t coex_agent_matches(struct coex_agent *agent,
const char *path, const char *sender)
{
return !strcmp(agent->path, path) && !strcmp(agent->bus, sender);
}
static void coex_agent_set_removed_notify(struct coex_agent *agent,
ofono_destroy_func destroy,
void *user_data)
{
agent->removed_cb = destroy;
agent->removed_data = user_data;
}
static void coex_agent_send_noreply(struct coex_agent *agent, const char *method)
{
DBusConnection *conn = ofono_dbus_get_connection();
DBusMessage *message;
message = dbus_message_new_method_call(agent->bus, agent->path,
OFONO_COEX_INTERFACE,
method);
if (message == NULL)
return;
dbus_message_set_no_reply(message, TRUE);
g_dbus_send_message(conn, message);
}
static void coex_agent_send_release(struct coex_agent *agent)
{
coex_agent_send_noreply(agent, "Release");
}
static void coex_agent_free(struct coex_agent *agent)
{
DBusConnection *conn = ofono_dbus_get_connection();
if (agent->disconnect_watch) {
coex_agent_send_release(agent);
g_dbus_remove_watch(conn, agent->disconnect_watch);
agent->disconnect_watch = 0;
}
if (agent->removed_cb)
agent->removed_cb(agent->removed_data);
g_free(agent->path);
g_free(agent->bus);
g_free(agent);
}
static void coex_agent_disconnect_cb(DBusConnection *conn, void *user_data)
{
struct coex_agent *agent = user_data;
ofono_debug("Agent exited without calling Unregister");
agent->disconnect_watch = 0;
coex_agent_free(agent);
}
static struct coex_agent *coex_agent_new(const char *path, const char *sender,
ofono_bool_t remove_on_terminate)
{
struct coex_agent *agent = g_try_new0(struct coex_agent, 1);
DBusConnection *conn = ofono_dbus_get_connection();
DBG("");
if (agent == NULL)
return NULL;
agent->path = g_strdup(path);
agent->bus = g_strdup(sender);
agent->remove_on_terminate = remove_on_terminate;
agent->disconnect_watch = g_dbus_add_disconnect_watch(conn, sender,
coex_agent_disconnect_cb,
agent, NULL);
return agent;
}
static int coex_agent_coex_wlan_notify(struct coex_agent *agent,
const struct wl_coex_info wlan_info)
{
DBusConnection *conn = ofono_dbus_get_connection();
DBusMessageIter wl_args, wl_dict, wl_array;
const dbus_int32_t *pwl_array = wlan_info.safe_vector;
dbus_int32_t value;
agent->msg = dbus_message_new_method_call(agent->bus, agent->path,
OFONO_COEX_AGENT_INTERFACE,
"ReceiveWiFiNotification");
if (agent->msg == NULL)
return -ENOMEM;
dbus_message_iter_init_append(agent->msg, &wl_args);
dbus_message_iter_open_container(&wl_args, DBUS_TYPE_ARRAY,
DBUS_TYPE_INT32_AS_STRING, &wl_array);
dbus_message_iter_append_fixed_array(&wl_array, DBUS_TYPE_INT32,
&pwl_array, MAX_WL_SAFE_VECTOR);
dbus_message_iter_close_container(&wl_args, &wl_array);
dbus_message_iter_open_container(&wl_args, DBUS_TYPE_ARRAY,
"{sv}", &wl_dict);
value = wlan_info.safe_tx_min;
ofono_dbus_dict_append(&wl_dict, "SafeTxMin",
DBUS_TYPE_UINT32, &value);
value = wlan_info.safe_tx_max;
ofono_dbus_dict_append(&wl_dict, "SafeTxMax",
DBUS_TYPE_UINT32, &value);
value = wlan_info.safe_rx_min;
ofono_dbus_dict_append(&wl_dict, "SafeRxMin",
DBUS_TYPE_UINT32, &value);
value = wlan_info.safe_rx_max;
ofono_dbus_dict_append(&wl_dict, "SafeRxMax",
DBUS_TYPE_UINT32, &value);
value = wlan_info.num_safe_vector;
ofono_dbus_dict_append(&wl_dict, "NumSafeVector",
DBUS_TYPE_UINT32, &value);
dbus_message_iter_close_container(&wl_args, &wl_dict);
dbus_message_set_no_reply(agent->msg, TRUE);
if (dbus_connection_send(conn, agent->msg, NULL) == FALSE)
return -EIO;
dbus_message_unref(agent->msg);
return 0;
}
static int coex_agent_coex_bt_notify(struct coex_agent *agent,
const struct bt_coex_info bt_info)
{
DBusConnection *conn = ofono_dbus_get_connection();
DBusMessageIter bt_args, bt_dict, bt_array;
const dbus_int32_t *pbt_array = bt_info.safe_vector;
int len = MAX_BT_SAFE_VECTOR;
dbus_int32_t value;
agent->msg = dbus_message_new_method_call(agent->bus, agent->path,
OFONO_COEX_AGENT_INTERFACE,
"ReceiveBTNotification");
if (agent->msg == NULL)
return -ENOMEM;
pbt_array = bt_info.safe_vector;
dbus_message_iter_init_append(agent->msg, &bt_args);
dbus_message_iter_open_container(&bt_args, DBUS_TYPE_ARRAY,
DBUS_TYPE_INT32_AS_STRING, &bt_array);
dbus_message_iter_append_fixed_array(&bt_array, DBUS_TYPE_INT32,
&pbt_array, len);
dbus_message_iter_close_container(&bt_args, &bt_array);
dbus_message_iter_open_container(&bt_args,
DBUS_TYPE_ARRAY, "{sv}", &bt_dict);
value = bt_info.safe_tx_min;
DBG("value = %d", value);
ofono_dbus_dict_append(&bt_dict, "SafeTxMin",
DBUS_TYPE_UINT32, &value);
value = bt_info.safe_tx_max;
DBG("value = %d", value);
ofono_dbus_dict_append(&bt_dict, "SafeTxMax",
DBUS_TYPE_UINT32, &value);
value = bt_info.safe_rx_min;
DBG("value = %d", value);
ofono_dbus_dict_append(&bt_dict, "SafeRxMin",
DBUS_TYPE_UINT32, &value);
value = bt_info.safe_rx_max;
DBG("value = %d", value);
ofono_dbus_dict_append(&bt_dict, "SafeRxMax",
DBUS_TYPE_UINT32, &value);
value = bt_info.num_safe_vector;
DBG("value = %d", value);
ofono_dbus_dict_append(&bt_dict, "NumSafeVector",
DBUS_TYPE_UINT32, &value);
dbus_message_iter_close_container(&bt_args, &bt_dict);
if (dbus_connection_send(conn, agent->msg, NULL) == FALSE)
return -EIO;
dbus_message_unref(agent->msg);
return 0;
}
static gboolean coex_wlan_bw_from_string(const char *str,
enum wlan_bw *band)
{
if (g_str_equal(str, "20")) {
*band = WLAN_BW_20MHZ;
return TRUE;
} else if (g_str_equal(str, "40")) {
*band = WLAN_BW_40MHZ;
return TRUE;
} else if (g_str_equal(str, "80")) {
*band = WLAN_BW_80MHZ;
return TRUE;
} else
*band = WLAN_BW_UNSUPPORTED;
return FALSE;
}
static const char *wlan_bw_to_string(int band)
{
switch (band) {
case WLAN_BW_20MHZ:
return "20MHz";
case WLAN_BW_40MHZ:
return "40MHz";
case WLAN_BW_80MHZ:
return "80MHz";
case WLAN_BW_UNSUPPORTED:
return "UnSupported";
}
return "";
}
static void xmm_get_band_string(int lte_band, char *band)
{
int band_lte;
band_lte = lte_band-NET_BAND_LTE_1+1;
if (lte_band >= NET_BAND_LTE_1 && lte_band <= NET_BAND_LTE_43)
sprintf(band, "BAND_LTE_%d", band_lte);
else
sprintf(band, "INVALID");
}
static DBusMessage *coex_get_properties(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct xmm7xxx_coex *coex = data;
DBusMessage *reply;
DBusMessageIter iter;
DBusMessageIter dict;
dbus_bool_t value;
const char *band = NULL;
reply = dbus_message_new_method_return(msg);
if (reply == NULL)
return NULL;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
OFONO_PROPERTIES_ARRAY_SIGNATURE,
&dict);
value = coex->bt_active;
ofono_dbus_dict_append(&dict, "BTActive",
DBUS_TYPE_BOOLEAN, &value);
value = coex->wlan_active;
ofono_dbus_dict_append(&dict, "WLANActive",
DBUS_TYPE_BOOLEAN, &value);
band = wlan_bw_to_string(coex->wlan_bw);
ofono_dbus_dict_append(&dict, "WLANBandwidth",
DBUS_TYPE_STRING, &band);
band = coex->lte_band;
ofono_dbus_dict_append(&dict, "Band", DBUS_TYPE_STRING, &band);
dbus_message_iter_close_container(&iter, &dict);
return reply;
}
static void coex_set_params_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct xmm7xxx_coex *coex = user_data;
DBusMessage *reply;
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = ofono_modem_get_path(coex->modem);
DBG("ok %d", ok);
if (!ok) {
coex->pending_bt_active = coex->bt_active;
coex->pending_wlan_active = coex->wlan_active;
coex->pending_wlan_bw = coex->wlan_bw;
reply = __ofono_error_failed(coex->pending);
__ofono_dbus_pending_reply(&coex->pending, reply);
return;
}
reply = dbus_message_new_method_return(coex->pending);
__ofono_dbus_pending_reply(&coex->pending, reply);
if (coex->bt_active != coex->pending_bt_active) {
coex->bt_active = coex->pending_bt_active;
ofono_dbus_signal_property_changed(conn, path,
OFONO_COEX_INTERFACE, "BTActive",
DBUS_TYPE_BOOLEAN, &coex->bt_active);
}
if (coex->wlan_active != coex->pending_wlan_active) {
coex->wlan_active = coex->pending_wlan_active;
ofono_dbus_signal_property_changed(conn, path,
OFONO_COEX_INTERFACE, "WLANActive",
DBUS_TYPE_BOOLEAN, &coex->wlan_active);
}
if (coex->wlan_bw != coex->pending_wlan_bw) {
const char *str_band = wlan_bw_to_string(coex->wlan_bw);
coex->wlan_bw = coex->pending_wlan_bw;
ofono_dbus_signal_property_changed(conn, path,
OFONO_COEX_INTERFACE, "WLANBandwidth",
DBUS_TYPE_STRING, &str_band);
}
}
static void coex_set_params(struct xmm7xxx_coex *coex, ofono_bool_t bt_active,
ofono_bool_t wlan_active, int wlan_bw)
{
char buf[64];
DBusMessage *reply;
DBG("");
sprintf(buf, "AT+XNRTCWS=65535,%u,%u,%u", (int)wlan_active,
wlan_bw, bt_active);
if (g_at_chat_send(coex->chat, buf, none_prefix,
coex_set_params_cb, coex, NULL) > 0)
return;
coex->pending_bt_active = coex->bt_active;
coex->pending_wlan_active = coex->wlan_active;
coex->pending_wlan_bw = coex->wlan_bw;
reply = __ofono_error_failed(coex->pending);
__ofono_dbus_pending_reply(&coex->pending, reply);
}
static DBusMessage *coex_set_property(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct xmm7xxx_coex *coex = data;
DBusMessageIter iter;
DBusMessageIter var;
const char *property;
dbus_bool_t value;
if (coex->pending)
return __ofono_error_busy(msg);
if (!dbus_message_iter_init(msg, &iter))
return __ofono_error_invalid_args(msg);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&iter, &property);
dbus_message_iter_next(&iter);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
return __ofono_error_invalid_args(msg);
dbus_message_iter_recurse(&iter, &var);
if (!strcmp(property, "BTActive")) {
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BOOLEAN)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &value);
if (coex->bt_active == (ofono_bool_t) value)
return dbus_message_new_method_return(msg);
coex->pending_bt_active = value;
coex->pending = dbus_message_ref(msg);
coex_set_params(coex, value, coex->wlan_active, coex->wlan_bw);
return NULL;
} else if (!strcmp(property, "WLANActive")) {
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BOOLEAN)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &value);
if (coex->wlan_active == (ofono_bool_t) value)
return dbus_message_new_method_return(msg);
coex->pending_wlan_active = value;
coex->pending = dbus_message_ref(msg);
coex_set_params(coex, coex->bt_active, value, coex->wlan_bw);
return NULL;
} else if (g_strcmp0(property, "WLANBandwidth") == 0) {
const char *value;
enum wlan_bw band;
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &value);
if (coex_wlan_bw_from_string(value, &band) == FALSE)
return __ofono_error_invalid_args(msg);
if (coex->wlan_bw == band)
return dbus_message_new_method_return(msg);
coex->pending_wlan_bw = band;
coex->pending = dbus_message_ref(msg);
coex_set_params(coex, coex->bt_active, coex->wlan_active, band);
return NULL;
} else {
return __ofono_error_invalid_args(msg);
}
return dbus_message_new_method_return(msg);
}
static void coex_default_agent_notify(gpointer user_data)
{
struct xmm7xxx_coex *coex = user_data;
g_at_chat_send(coex->chat, "AT+XNRTCWS=0", none_prefix,
NULL, NULL, NULL);
coex->session_agent = NULL;
}
static DBusMessage *coex_register_agent(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct xmm7xxx_coex *coex = data;
const char *agent_path;
if (coex->session_agent) {
DBG("Coexistence agent already registered");
return __ofono_error_busy(msg);
}
if (dbus_message_get_args(msg, NULL,
DBUS_TYPE_OBJECT_PATH, &agent_path,
DBUS_TYPE_INVALID) == FALSE)
return __ofono_error_invalid_args(msg);
if (!dbus_validate_path(agent_path, NULL))
return __ofono_error_invalid_format(msg);
coex->session_agent = coex_agent_new(agent_path,
dbus_message_get_sender(msg),
FALSE);
if (coex->session_agent == NULL)
return __ofono_error_failed(msg);
coex_agent_set_removed_notify(coex->session_agent,
coex_default_agent_notify, coex);
return dbus_message_new_method_return(msg);
}
static DBusMessage *coex_unregister_agent(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct xmm7xxx_coex *coex = data;
const char *agent_path;
const char *agent_bus = dbus_message_get_sender(msg);
if (dbus_message_get_args(msg, NULL,
DBUS_TYPE_OBJECT_PATH, &agent_path,
DBUS_TYPE_INVALID) == FALSE)
return __ofono_error_invalid_args(msg);
if (coex->session_agent == NULL)
return __ofono_error_failed(msg);
if (!coex_agent_matches(coex->session_agent, agent_path, agent_bus))
return __ofono_error_failed(msg);
coex_agent_send_release(coex->session_agent);
coex_agent_free(coex->session_agent);
g_at_chat_send(coex->chat, "AT+XNRTCWS=0", none_prefix,
NULL, NULL, NULL);
return dbus_message_new_method_return(msg);
}
static void append_plmn_properties(struct plmn_hist *list,
DBusMessageIter *dict)
{
ofono_dbus_dict_append(dict, "MobileCountryCode",
DBUS_TYPE_UINT16, &list->mcc);
ofono_dbus_dict_append(dict, "MobileNetworkCode",
DBUS_TYPE_UINT16, &list->mnc);
ofono_dbus_dict_append(dict, "LteBandsFDD",
DBUS_TYPE_UINT32, &list->fdd);
ofono_dbus_dict_append(dict, "LteBandsTDD",
DBUS_TYPE_UINT32, &list->tdd);
ofono_dbus_dict_append(dict, "ChannelBandwidth",
DBUS_TYPE_UINT32, &list->bw);
}
static void append_plmn_history_struct_list(struct plmn_hist *list,
DBusMessageIter *arr)
{
DBusMessageIter iter;
DBusMessageIter dict;
dbus_message_iter_open_container(arr, DBUS_TYPE_STRUCT, NULL, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
OFONO_PROPERTIES_ARRAY_SIGNATURE,
&dict);
append_plmn_properties(list, &dict);
dbus_message_iter_close_container(&iter, &dict);
dbus_message_iter_close_container(arr, &iter);
}
static void coex_get_plmn_history_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct xmm7xxx_coex *coex = user_data;
struct plmn_hist *list = NULL;
GAtResultIter iter;
int list_size = 0, count;
DBusMessage *reply;
DBusMessageIter itr, arr;
int value;
DBG("ok %d", ok);
if (!ok) {
__ofono_dbus_pending_reply(&coex->pending,
__ofono_error_failed(coex->pending));
return;
}
g_at_result_iter_init(&iter, result);
while (g_at_result_iter_next(&iter, "+XNVMPLMN:")) {
if (!list_size)
list = g_new0(struct plmn_hist, ++list_size);
else
list = g_renew(struct plmn_hist, list, ++list_size);
g_at_result_iter_next_number(&iter, &value);
list[list_size - 1].mcc = value;
g_at_result_iter_next_number(&iter, &value);
list[list_size - 1].mnc = value;
g_at_result_iter_next_number(&iter, &value);
list[list_size - 1].fdd = value;
g_at_result_iter_next_number(&iter, &value);
list[list_size - 1].tdd = value;
g_at_result_iter_next_number(&iter, &value);
list[list_size - 1].bw = value;
DBG("list_size = %d", list_size);
}
reply = dbus_message_new_method_return(coex->pending);
dbus_message_iter_init_append(reply, &itr);
dbus_message_iter_open_container(&itr, DBUS_TYPE_ARRAY,
DBUS_STRUCT_BEGIN_CHAR_AS_STRING
DBUS_TYPE_ARRAY_AS_STRING
DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
DBUS_TYPE_STRING_AS_STRING
DBUS_TYPE_VARIANT_AS_STRING
DBUS_DICT_ENTRY_END_CHAR_AS_STRING
DBUS_STRUCT_END_CHAR_AS_STRING,
&arr);
for (count = 0; count < list_size; count++)
append_plmn_history_struct_list(list, &arr);
dbus_message_iter_close_container(&itr, &arr);
reply = dbus_message_new_method_return(coex->pending);
__ofono_dbus_pending_reply(&coex->pending, reply);
g_free(list);
}
static DBusMessage *coex_get_plmn_history(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct xmm7xxx_coex *coex = data;
if (coex->pending)
return __ofono_error_busy(msg);
if (!g_at_chat_send(coex->chat, "AT+XNVMPLMN=2,2", xnvmplmn_prefix,
coex_get_plmn_history_cb, coex, NULL))
return __ofono_error_failed(msg);
coex->pending = dbus_message_ref(msg);
return NULL;
}
static const GDBusMethodTable coex_methods[] = {
{ GDBUS_METHOD("GetProperties",
NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
coex_get_properties) },
{ GDBUS_METHOD("SetProperty",
GDBUS_ARGS({ "property", "s" }, { "value", "v" }),
NULL, coex_set_property) },
{ GDBUS_METHOD("RegisterAgent",
GDBUS_ARGS({ "path", "o" }), NULL,
coex_register_agent) },
{ GDBUS_METHOD("UnregisterAgent",
GDBUS_ARGS({ "path", "o" }), NULL,
coex_unregister_agent) },
{ GDBUS_ASYNC_METHOD("GetPlmnHistory",
NULL, GDBUS_ARGS({ "plmnhistory", "a(a{sv})" }),
coex_get_plmn_history) },
{ }
};
static const GDBusSignalTable coex_signals[] = {
{ GDBUS_SIGNAL("PropertyChanged",
GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
{ }
};
static void xmm_coex_w_notify(GAtResult *result, gpointer user_data)
{
struct xmm7xxx_coex *coex = user_data;
GAtResultIter iter;
int count;
struct wl_coex_info wlan;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+XNRTCWSW:"))
return;
g_at_result_iter_next_number(&iter, &wlan.safe_rx_min);
g_at_result_iter_skip_next(&iter);
g_at_result_iter_skip_next(&iter);
g_at_result_iter_next_number(&iter, &wlan.safe_rx_max);
g_at_result_iter_skip_next(&iter);
g_at_result_iter_skip_next(&iter);
g_at_result_iter_next_number(&iter, &wlan.safe_tx_min);
g_at_result_iter_skip_next(&iter);
g_at_result_iter_skip_next(&iter);
g_at_result_iter_next_number(&iter, &wlan.safe_tx_max);
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, &wlan.num_safe_vector);
for (count = 0; count < wlan.num_safe_vector; count++) {
g_at_result_iter_next_number(&iter, &wlan.safe_vector[count]);
}
DBG("WLAN notification");
if (coex->session_agent)
coex_agent_coex_wlan_notify(coex->session_agent, wlan);
}
static void xmm_coex_b_notify(GAtResult *result, gpointer user_data)
{
struct xmm7xxx_coex *coex = user_data;
GAtResultIter iter;
struct bt_coex_info bt;
int count;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+XNRTCWSB:"))
return;
g_at_result_iter_next_number(&iter, &bt.safe_rx_min);
g_at_result_iter_next_number(&iter, &bt.safe_rx_max);
g_at_result_iter_next_number(&iter, &bt.safe_tx_min);
g_at_result_iter_next_number(&iter, &bt.safe_tx_max);
g_at_result_iter_next_number(&iter, &bt.num_safe_vector);
for (count = 0; count < bt.num_safe_vector; count++) {
g_at_result_iter_next_number(&iter, &bt.safe_vector[count]);
}
DBG("BT notification");
if (coex->session_agent)
coex_agent_coex_bt_notify(coex->session_agent, bt);
}
static void xmm_lte_band_notify(GAtResult *result, gpointer user_data)
{
struct xmm7xxx_coex *coex = user_data;
GAtResultIter iter;
int lte_band;
char band[BAND_LEN];
const char *path = ofono_modem_get_path(coex->modem);
DBusConnection *conn = ofono_dbus_get_connection();
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+XCCINFO:"))
return;
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);
if (!g_at_result_iter_next_number(&iter, &lte_band))
return;
xmm_get_band_string(lte_band, band);
DBG("band %s", band);
if (!strcmp(band, coex->lte_band))
return;
g_free(coex->lte_band);
coex->lte_band = g_strdup(band);
if (coex->lte_band == NULL)
return;
ofono_dbus_signal_property_changed(conn, path,
OFONO_COEX_INTERFACE,
"Band", DBUS_TYPE_STRING, &coex->lte_band);
}
static void coex_cleanup(void *data)
{
struct xmm7xxx_coex *coex = data;
if (coex->pending)
__ofono_dbus_pending_reply(&coex->pending,
__ofono_error_canceled(coex->pending));
if (coex->session_agent) {
coex_agent_free(coex->session_agent);
g_at_chat_send(coex->chat, "AT+XNRTCWS=0", none_prefix,
NULL, NULL, NULL);
}
g_free(coex->lte_band);
g_free(coex);
}
static int xmm_coex_enable(struct ofono_modem *modem, void *data)
{
struct xmm7xxx_coex *coex;
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = ofono_modem_get_path(modem);
coex = g_new0(struct xmm7xxx_coex, 1);
DBG("coex enable");
coex->chat = data;
coex->modem = modem;
coex->bt_active = 0;
coex->wlan_active = 0;
coex->wlan_bw = WLAN_BW_20MHZ;
coex->lte_band = g_strdup("INVALID");
coex->session_agent = NULL;
if (!g_at_chat_send(coex->chat, "AT+XCCINFO=1", none_prefix,
NULL, NULL, NULL))
goto out;
if (!g_at_chat_send(coex->chat, "AT+XNRTCWS=7", none_prefix,
NULL, NULL, NULL))
goto out;
if (!g_dbus_register_interface(conn, path, OFONO_COEX_INTERFACE,
coex_methods,
coex_signals,
NULL, coex, coex_cleanup)) {
ofono_error("Could not register %s interface under %s",
OFONO_COEX_INTERFACE, path);
goto out;
}
ofono_modem_add_interface(modem, OFONO_COEX_INTERFACE);
g_at_chat_register(coex->chat, "+XNRTCWSW:", xmm_coex_w_notify,
FALSE, coex, NULL);
g_at_chat_register(coex->chat, "+XNRTCWSB:", xmm_coex_b_notify,
FALSE, coex, NULL);
g_at_chat_register(coex->chat, "+XCCINFO:", xmm_lte_band_notify,
FALSE, coex, NULL);
return 0;
out:
g_free(coex->lte_band);
g_free(coex);
return -EIO;
}
/* Coex Implementation Ends*/
static void xmm7xxx_debug(const char *str, void *user_data)
{
const char *prefix = user_data;
@ -242,6 +1137,29 @@ static void cfun_enable_cb(gboolean ok, GAtResult *result, gpointer user_data)
xsimstate_query_cb, modem, NULL);
}
static void netreg_watch(struct ofono_atom *atom,
enum ofono_atom_watch_condition cond,
void *data)
{
struct ofono_modem *modem = data;
struct xmm7xxx_data *modem_data = ofono_modem_get_data(modem);
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = ofono_modem_get_path(modem);
if (cond == OFONO_ATOM_WATCH_CONDITION_UNREGISTERED) {
if (g_dbus_unregister_interface(conn, path,
OFONO_COEX_INTERFACE))
ofono_modem_remove_interface(modem,
OFONO_COEX_INTERFACE);
return;
}
if (cond == OFONO_ATOM_WATCH_CONDITION_REGISTERED) {
xmm_coex_enable(modem, modem_data->chat);
return;
}
}
static int xmm7xxx_enable(struct ofono_modem *modem)
{
struct xmm7xxx_data *data = ofono_modem_get_data(modem);
@ -263,6 +1181,10 @@ static int xmm7xxx_enable(struct ofono_modem *modem)
g_at_chat_send(data->chat, "AT+CFUN=4", none_prefix,
cfun_enable_cb, modem, NULL);
data->netreg_watch = __ofono_modem_add_atom_watch(modem,
OFONO_ATOM_TYPE_NETREG,
netreg_watch, modem, NULL);
return -EINPROGRESS;
}
@ -293,6 +1215,11 @@ static int xmm7xxx_disable(struct ofono_modem *modem)
g_at_chat_send(data->chat, "AT+CFUN=0", none_prefix,
cfun_disable_cb, modem, NULL);
if (data->netreg_watch) {
__ofono_modem_remove_atom_watch(modem, data->netreg_watch);
data->netreg_watch = 0;
}
return -EINPROGRESS;
}