static void cgreg_notify(GAtResult *result, gpointer user_data)
{
struct ofono_gprs *gprs = user_data;
int status;
struct gprs_data *gd = ofono_gprs_get_data(gprs);
if (at_util_parse_reg_unsolicited(result, "+CGREG:", &status,
NULL, NULL, NULL, gd->vendor) == FALSE)
return;
/*
* Telit AT modem firmware (tested with UE910-EUR) generates
* +CGREG: 0\r\n\r\n+CGEV: NW DETACH
* after a context is de-activated and ppp connection closed.
* Then, after a random amount of time (observed from a few seconds
* to a few hours), an unsolicited +CGREG: 1 arrives.
* Attempt to fix the problem, by sending AT+CGATT=1 once.
* This does not re-activate the context, but if a network connection
* is still correct, will generate an immediate +CGREG: 1.
*/
if (gd->vendor == OFONO_VENDOR_TELIT) {
if (gd->attached && !status && !gd->telit_try_reattach) {
DBG("Trying to re-attach gprs network");
gd->telit_try_reattach = TRUE;
g_at_chat_send(gd->chat, "AT+CGATT=1", none_prefix,
NULL, NULL, NULL);
return;
}
gd->telit_try_reattach = FALSE;
}
ofono_gprs_status_notify(gprs, status);
}
static void cgreg_notify(GAtResult *result, gpointer user_data)
{
struct ofono_gprs *gprs = user_data;
int status;
struct gprs_data *gd = ofono_gprs_get_data(gprs);
if (at_util_parse_reg_unsolicited(result, "+CGREG:", &status,
NULL, NULL, NULL, gd->vendor) == FALSE)
return;
ofono_gprs_status_notify(gprs, status);
}
static void creg_notify(GAtResult *result, gpointer user_data)
{
struct ofono_netreg *netreg = user_data;
int status, lac, ci, tech;
struct netreg_data *nd = ofono_netreg_get_data(netreg);
struct tech_query *tq;
if (at_util_parse_reg_unsolicited(result, "+CREG:", &status,
&lac, &ci, &tech, nd->vendor) == FALSE)
return;
if (status != 1 && status != 5)
goto notify;
tq = g_try_new0(struct tech_query, 1);
if (tq == NULL)
goto notify;
tq->status = status;
tq->lac = lac;
tq->ci = ci;
tq->netreg = netreg;
switch (nd->vendor) {
case OFONO_VENDOR_GOBI:
if (g_at_chat_send(nd->chat, "AT*CNTI=0", none_prefix,
cnti_query_tech_cb, tq, g_free) > 0)
return;
break;
case OFONO_VENDOR_NOVATEL:
if (g_at_chat_send(nd->chat, "AT$CNTI=0", none_prefix,
cnti_query_tech_cb, tq, g_free) > 0)
return;
break;
case OFONO_VENDOR_OPTION_HSO:
if (g_at_chat_send(nd->chat, "AT_OCTI?;_OUWCTI?",
option_tech_prefix,
option_query_tech_cb, tq, g_free) > 0)
return;
break;
}
g_free(tq);
if ((status == 1 || status == 5) && tech == -1)
tech = nd->tech;
notify:
ofono_netreg_status_notify(netreg, status, lac, ci, tech);
}
static void creg_notify(GAtResult *result, gpointer user_data)
{
int status, lac, ci, tech;
if (state != STATE_REGISTERING)
return;
if (at_util_parse_reg_unsolicited(result, "+CREG:", &status,
&lac, &ci, &tech) == FALSE)
return;
if (status != 1 && status != 5)
return;
activate_gprs(status);
}
static void cgreg_notify(GAtResult *result, gpointer user_data)
{
int status, lac, ci, tech;
if (state != STATE_ATTACHING)
return;
if (at_util_parse_reg_unsolicited(result, "+CGREG:", &status,
&lac, &ci, &tech) == FALSE)
return;
if (status != 1 && status != 5)
return;
setup_context(status);
}
