85 lines
2.3 KiB
Diff
85 lines
2.3 KiB
Diff
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From ce86a6c207222fd5c42b53bc6c4a39c545f543de Mon Sep 17 00:00:00 2001
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From: Alexey Andreyev <aa13q@ya.ru>
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Date: Fri, 19 Feb 2021 15:47:42 +0300
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Subject: qmimodem: Add USSD indication support
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Handle USSD QMI indication messages.
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Add support for UCS2 USS Data coding scheme.
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Check for User Action TLV type.
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---
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drivers/qmimodem/ussd.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 44 insertions(+)
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diff --git a/drivers/qmimodem/ussd.c b/drivers/qmimodem/ussd.c
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index 1e613032..e5399b9d 100644
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--- a/drivers/qmimodem/ussd.c
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+++ b/drivers/qmimodem/ussd.c
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@@ -67,6 +67,12 @@ static int convert_qmi_dcs_gsm_dcs(int qmi_dcs, int *gsm_dcs)
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case QMI_USSD_DCS_ASCII:
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*gsm_dcs = USSD_DCS_8BIT;
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break;
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+ case QMI_USSD_DCS_8BIT:
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+ *gsm_dcs = USSD_DCS_8BIT;
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+ break;
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+ case QMI_USSD_DCS_UCS2:
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+ *gsm_dcs = USSD_DCS_UCS2;
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+ break;
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default:
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return 1;
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}
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@@ -74,6 +80,41 @@ static int convert_qmi_dcs_gsm_dcs(int qmi_dcs, int *gsm_dcs)
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return 0;
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}
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+static void async_ind(struct qmi_result *result, void *user_data)
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+{
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+ struct ofono_ussd *ussd = user_data;
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+ const struct qmi_ussd_data *qmi_ussd;
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+ uint8_t user_action_required = 0;
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+ int notify_status = OFONO_USSD_STATUS_NOTIFY;
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+ uint16_t len;
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+ int gsm_dcs;
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+
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+ DBG("");
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+
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+ qmi_ussd = qmi_result_get(result, QMI_VOICE_PARAM_USSD_IND_DATA, &len);
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+ if (qmi_ussd == NULL)
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+ return;
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+
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+ if (validate_ussd_data(qmi_ussd, len))
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+ goto error;
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+
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+ if (convert_qmi_dcs_gsm_dcs(qmi_ussd->dcs, &gsm_dcs))
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+ goto error;
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+
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+ if (qmi_result_get_uint8(result, QMI_VOICE_PARAM_USSD_IND_USER_ACTION,
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+ &user_action_required)) {
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+ if (user_action_required == QMI_USSD_USER_ACTION_REQUIRED)
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+ notify_status = OFONO_USSD_STATUS_ACTION_REQUIRED;
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+ }
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+
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+ ofono_ussd_notify(ussd, notify_status, gsm_dcs,
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+ qmi_ussd->data, qmi_ussd->length);
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+ return;
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+
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+error:
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+ ofono_ussd_notify(ussd, OFONO_USSD_STATUS_TERMINATED, 0, NULL, 0);
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+}
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+
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static void async_orig_ind(struct qmi_result *result, void *user_data)
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{
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struct ofono_ussd *ussd = user_data;
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@@ -141,6 +182,9 @@ static void create_voice_cb(struct qmi_service *service, void *user_data)
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data->voice = qmi_service_ref(service);
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+ qmi_service_register(data->voice, QMI_VOICE_USSD_IND,
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+ async_ind, ussd, NULL);
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+
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qmi_service_register(data->voice, QMI_VOICE_ASYNC_ORIG_USSD,
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async_orig_ind, ussd, NULL);
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--
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cgit 1.2.3-1.el7
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