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@@ -3944,13 +3944,18 @@ static void rmnet_ipa_get_network_stats_and_update(void)
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* This function sends the quota_reach indication from the IPA Modem driver
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* via QMI, to user-space module
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*/
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-static void rmnet_ipa_send_quota_reach_ind(void)
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+static void rmnet_ipa_send_quota_reach_ind(bool is_warning_limit)
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{
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struct ipa_msg_meta msg_meta;
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int rc;
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memset(&msg_meta, 0, sizeof(struct ipa_msg_meta));
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- msg_meta.msg_type = IPA_QUOTA_REACH;
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+ if (!is_warning_limit)
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+ msg_meta.msg_type = IPA_QUOTA_REACH;
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+#ifdef IPA_DATA_WARNING_QUOTA
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+ else
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+ msg_meta.msg_type = IPA_WARNING_LIMIT_REACHED;
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+#endif
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rc = ipa_send_msg(&msg_meta, NULL, NULL);
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if (rc) {
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IPAWANERR("ipa_send_msg failed: %d\n", rc);
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@@ -3972,12 +3977,22 @@ static void rmnet_ipa_send_quota_reach_ind(void)
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*/
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int rmnet_ipa3_poll_tethering_stats(struct wan_ioctl_poll_tethering_stats *data)
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{
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+ struct ipa_stop_data_usage_quota_req_msg_v01 stop_req;
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+ memset(&stop_req, 0,
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+ sizeof(struct ipa_stop_data_usage_quota_req_msg_v01));
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+
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ipa3_rmnet_ctx.polling_interval = data->polling_interval_secs;
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cancel_delayed_work_sync(&ipa_tether_stats_poll_wakequeue_work);
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if (ipa3_rmnet_ctx.polling_interval == 0) {
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- ipa3_qmi_stop_data_qouta();
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+ /* stop quota */
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+#ifdef IPA_DATA_WARNING_QUOTA
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+ stop_req.is_quota_limit_valid = true;
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+ stop_req.is_quota_limit = true;
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+#endif
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+ ipa3_qmi_stop_data_quota(&stop_req);
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+
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rmnet_ipa_get_network_stats_and_update();
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rmnet_ipa_get_stats_and_update();
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return 0;
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@@ -4006,10 +4021,18 @@ static int rmnet_ipa3_set_data_quota_modem(
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u32 mux_id;
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int index;
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struct ipa_set_data_usage_quota_req_msg_v01 req;
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+ struct ipa_stop_data_usage_quota_req_msg_v01 stop_req;
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/* stop quota */
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- if (!data->set_quota)
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- ipa3_qmi_stop_data_qouta();
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+ memset(&stop_req, 0,
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+ sizeof(struct ipa_stop_data_usage_quota_req_msg_v01));
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+ if (!data->set_quota) {
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+#ifdef IPA_DATA_WARNING_QUOTA
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+ stop_req.is_quota_limit_valid = true;
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+ stop_req.is_quota_limit = true;
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+#endif
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+ ipa3_qmi_stop_data_quota(&stop_req);
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+ }
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/* prevent string buffer overflows */
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data->interface_name[IFNAMSIZ-1] = '\0';
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@@ -4036,6 +4059,82 @@ static int rmnet_ipa3_set_data_quota_modem(
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return ipa3_qmi_set_data_quota(&req);
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}
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+#ifdef IPA_DATA_WARNING_QUOTA
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+/**
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+ * rmnet_ipa_set_data_quota_warning_modem() - Data quota and warning
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+ * setting handler
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+ * @data - IOCTL data
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+ *
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+ * This function handles WAN_IOC_SET_DATA_QUOTA_WARNING on modem interface.
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+ * It translates the given interface name to the Modem MUX ID and
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+ * sends the request of the quota to the IPA Modem driver via QMI.
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+ *
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+ * Return codes:
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+ * 0: Success
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+ * -EFAULT: Invalid interface name provided
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+ * other: See ipa_qmi_set_data_quota_warning
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+ */
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+static int rmnet_ipa3_set_data_quota_warning_modem
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+(
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+ struct wan_ioctl_set_data_quota_warning *data
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+)
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+{
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+ u32 mux_id;
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+ int index;
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+ struct ipa_set_data_usage_quota_req_msg_v01 req;
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+ struct ipa_stop_data_usage_quota_req_msg_v01 stop_req;
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+
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+ /* prevent string buffer overflows */
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+ data->interface_name[IFNAMSIZ-1] = '\0';
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+
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+ index = find_vchannel_name_index(data->interface_name);
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+ IPAWANERR("iface name %s, quota %lu, warning %lu\n",
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+ data->interface_name, (unsigned long) data->quota_mbytes,
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+ (unsigned long) data->warning_mbytes);
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+
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+ if (index == MAX_NUM_OF_MUX_CHANNEL) {
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+ IPAWANERR("%s is an invalid iface name\n",
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+ data->interface_name);
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+ return -ENODEV;
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+ }
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+ /* stop quota or warning */
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+ memset(&stop_req, 0,
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+ sizeof(struct ipa_stop_data_usage_quota_req_msg_v01));
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+ if (!data->set_quota || !data->set_warning) {
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+
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+ if (!data->set_quota) {
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+ stop_req.is_quota_limit_valid = true;
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+ stop_req.is_quota_limit = true;
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+ }
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+
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+ if (!data->set_warning) {
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+ stop_req.is_warning_limit_valid = true;
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+ stop_req.is_warning_limit = true;
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+ }
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+ ipa3_qmi_stop_data_quota(&stop_req);
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+ }
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+
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+ mux_id = rmnet_ipa3_ctx->mux_channel[index].mux_id;
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+ ipa3_rmnet_ctx.metered_mux_id = mux_id;
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+
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+ memset(&req, 0, sizeof(struct ipa_set_data_usage_quota_req_msg_v01));
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+ if (data->set_quota && (data->quota_mbytes != 0)) {
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+ req.apn_quota_list_valid = true;
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+ req.apn_quota_list_len = 1;
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+ req.apn_quota_list[0].mux_id = mux_id;
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+ req.apn_quota_list[0].num_Mbytes = data->quota_mbytes;
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+ }
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+
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+ if (data->set_warning && (data->warning_mbytes != 0)) {
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+ req.apn_warning_list_valid = true;
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+ req.apn_warning_list_len = 1;
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+ req.apn_warning_list[0].mux_id = mux_id;
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+ req.apn_warning_list[0].num_Mbytes = data->warning_mbytes;
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+ }
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+ return ipa3_qmi_set_data_quota(&req);
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+}
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+#endif
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+
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static int rmnet_ipa3_set_data_quota_wifi(struct wan_ioctl_set_data_quota *data)
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{
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struct ipa_set_wifi_quota wifi_quota;
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@@ -4102,6 +4201,59 @@ int rmnet_ipa3_set_data_quota(struct wan_ioctl_set_data_quota *data)
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}
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return rc;
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}
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+
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+#ifdef IPA_DATA_WARNING_QUOTA
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+/**
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+ * rmnet_ipa_set_data_quota_warning() - Data quota and warning setting handler
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+ * @data - IOCTL data
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+ *
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+ * This function handles WAN_IOC_SET_DATA_QUOTA_WARNING.
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+ * It translates the given interface name to the Modem MUX ID and
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+ * sends the request of the quota and warning to the IPA Modem driver via QMI.
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+ *
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+ * Return codes:
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+ * 0: Success
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+ * -EFAULT: Invalid interface name provided
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+ * other: See ipa_qmi_set_data_quota
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+ */
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+int rmnet_ipa3_set_data_quota_warning
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+(
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+ struct wan_ioctl_set_data_quota_warning *data
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+)
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+{
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+ enum ipa_upstream_type upstream_type;
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+ int rc = 0;
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+
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+ /* prevent string buffer overflows */
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+ data->interface_name[IFNAMSIZ-1] = '\0';
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+
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+ /* get IPA backhaul type */
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+ upstream_type = find_upstream_type(data->interface_name);
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+
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+ if (upstream_type == IPA_UPSTEAM_MAX) {
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+ IPAWANERR("Wrong interface_name name %s\n",
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+ data->interface_name);
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+ } else if (upstream_type == IPA_UPSTEAM_WLAN) {
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+ /* No support for Data Warning for WLAN backhaul.
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+ * Support only Data Quota.
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+ */
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+ rc = rmnet_ipa3_set_data_quota_wifi(
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+ (struct wan_ioctl_set_data_quota *)data);
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+ if (rc) {
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+ IPAWANERR("set quota and warning on wifi failed\n");
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+ return rc;
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+ }
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+ } else {
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+ rc = rmnet_ipa3_set_data_quota_warning_modem(data);
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+ if (rc) {
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+ IPAWANERR("set quota and warning on modem failed\n");
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+ return rc;
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+ }
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+ }
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+ return rc;
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+}
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+#endif
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+
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/* rmnet_ipa_set_tether_client_pipe() -
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* @data - IOCTL data
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*
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@@ -5019,7 +5171,7 @@ int rmnet_ipa3_reset_tethering_stats(struct wan_ioctl_reset_tether_stats *data)
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*
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*/
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void ipa3_broadcast_quota_reach_ind(u32 mux_id,
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- enum ipa_upstream_type upstream_type)
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+ enum ipa_upstream_type upstream_type, bool is_warning_limit)
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{
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char alert_msg[IPA_QUOTA_REACH_ALERT_MAX_SIZE];
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char iface_name_m[IPA_QUOTA_REACH_IF_NAME_MAX_SIZE];
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@@ -5040,8 +5192,12 @@ void ipa3_broadcast_quota_reach_ind(u32 mux_id,
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return;
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}
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}
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- res = snprintf(alert_msg, IPA_QUOTA_REACH_ALERT_MAX_SIZE,
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+ if (!is_warning_limit)
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+ res = snprintf(alert_msg, IPA_QUOTA_REACH_ALERT_MAX_SIZE,
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"ALERT_NAME=%s", "quotaReachedAlert");
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+ else
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+ res = snprintf(alert_msg, IPA_QUOTA_REACH_ALERT_MAX_SIZE,
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+ "ALERT_NAME=%s", "warningReachedAlert");
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if (res >= IPA_QUOTA_REACH_ALERT_MAX_SIZE) {
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IPAWANERR("message too long (%d)", res);
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return;
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@@ -5082,7 +5238,7 @@ void ipa3_broadcast_quota_reach_ind(u32 mux_id,
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kobject_uevent_env(&(IPA_NETDEV()->dev.kobj),
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KOBJ_CHANGE, envp);
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- rmnet_ipa_send_quota_reach_ind();
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+ rmnet_ipa_send_quota_reach_ind(is_warning_limit);
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}
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/**
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Chaitanya Pratapa