From: Lars Poeschel <[email protected]>
The Quectel EC21 modem does not understand the AT+CPSB command, so
aquire the current packet switched bearer from quectel proprietary
QIND:"act" URC.
---
drivers/atmodem/gprs.c | 49 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/drivers/atmodem/gprs.c b/drivers/atmodem/gprs.c
index b637f733..4e00d3cf 100644
--- a/drivers/atmodem/gprs.c
+++ b/drivers/atmodem/gprs.c
@@ -40,6 +40,7 @@
#include "gatresult.h"
#include "atmodem.h"
+#include "common.h"
#include "vendor.h"
#define MAX_CONTEXTS 255
@@ -596,6 +597,48 @@ static void cpsb_notify(GAtResult *result, gpointer
user_data)
ofono_gprs_bearer_notify(gprs, bearer);
}
+static void quectel_qind_notify(GAtResult *result, gpointer user_data)
+{
+ struct ofono_gprs *gprs = user_data;
+ struct gprs_data *gd = ofono_gprs_get_data(gprs);
+ int bearer;
+ const char *str;
+ GAtResultIter iter;
+
+ g_at_result_iter_init(&iter, result);
+
+ if (!g_at_result_iter_next(&iter, "+QIND:"))
+ return;
+
+ if (!g_at_result_iter_next_string(&iter, &str))
+ return;
+
+ if (g_str_equal("act", str)) {
+ if (!g_at_result_iter_next_string(&iter, &str))
+ return;
+
+ DBG("technology %s", str);
+ bearer = PACKET_BEARER_NONE;
+ if (g_str_equal("GSM", str))
+ bearer = PACKET_BEARER_GPRS;
+ else if (g_str_equal("EGPRS", str))
+ bearer = PACKET_BEARER_EGPRS;
+ else if (g_str_equal("WCDMA", str))
+ bearer = PACKET_BEARER_UMTS;
+ else if (g_str_equal("HSDPA", str))
+ bearer = PACKET_BEARER_HSDPA;
+ else if (g_str_equal("HSUPA", str))
+ bearer = PACKET_BEARER_HSUPA;
+ else if (g_str_equal("HSDPA&HSUPA", str))
+ bearer = PACKET_BEARER_HSUPA_HSDPA;
+ else if (g_str_equal("LTE", str))
+ bearer = PACKET_BEARER_EPS;
+
+ ofono_gprs_bearer_notify(gprs, bearer);
+ }
+}
+
+
static void gprs_initialized(gboolean ok, GAtResult *result, gpointer
user_data)
{
struct ofono_gprs *gprs = user_data;
@@ -624,6 +667,12 @@ static void gprs_initialized(gboolean ok, GAtResult
*result, gpointer user_data)
g_at_chat_send(gd->chat, "AT#PSNT=1", none_prefix,
NULL, NULL, NULL);
break;
+ case OFONO_VENDOR_QUECTEL_EC2X:
+ g_at_chat_register(gd->chat, "+QIND",
+ quectel_qind_notify, FALSE, gprs, NULL);
+ /* The "QIND: \"act\", ..." URC is activated in
+ * network-registration.c */
+ break;
default:
g_at_chat_register(gd->chat, "+CPSB:", cpsb_notify,
FALSE, gprs, NULL);
--
2.27.0
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