commands-wda.c

   1 /*
   2  * uqmi -- tiny QMI support implementation
   3  *
   4  * Copyright (C) 2014-2015 Felix Fietkau <nbd@openwrt.org>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the
  18  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  * Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include <stdlib.h>
  23
  24 #include "qmi-message.h"
  25
  26 static const struct {
  27         const char *name;
  28         QmiWdaLinkLayerProtocol val;
  29 } link_modes[] = {
  30         { "802.3", QMI_WDA_LINK_LAYER_PROTOCOL_802_3 },
  31         { "raw-ip", QMI_WDA_LINK_LAYER_PROTOCOL_RAW_IP },
  32 };
  33
  34 #define cmd_wda_set_data_format_cb no_cb
  35
  36 static enum qmi_cmd_result
  37 cmd_wda_set_data_format_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg)
  38 {
  39         struct qmi_wda_set_data_format_request data_req = {};
  40         int i;
  41
  42         for (i = 0; i < ARRAY_SIZE(link_modes); i++) {
  43                 if (strcasecmp(link_modes[i].name, arg) != 0)
  44                         continue;
  45
  46                 qmi_set(&data_req, link_layer_protocol, link_modes[i].val);
  47                 qmi_set_wda_set_data_format_request(msg, &data_req);
  48                 return QMI_CMD_REQUEST;
  49         }
  50
  51         uqmi_add_error("Invalid auth mode (valid: 802.3, raw-ip)");
  52         return QMI_CMD_EXIT;
  53 }
  54
  55 static void
  56 cmd_wda_get_data_format_cb(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg)
  57 {
  58         struct qmi_wda_get_data_format_response res;
  59         const char *name = "unknown";
  60         int i;
  61
  62         qmi_parse_wda_get_data_format_response(msg, &res);
  63         for (i = 0; i < ARRAY_SIZE(link_modes); i++) {
  64                 if (link_modes[i].val != res.data.link_layer_protocol)
  65                         continue;
  66
  67                 name = link_modes[i].name;
  68                 break;
  69         }
  70
  71         blobmsg_add_string(&status, NULL, name);
  72 }
  73
  74 static enum qmi_cmd_result
  75 cmd_wda_get_data_format_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg)
  76 {
  77         qmi_set_wda_get_data_format_request(msg);
  78         return QMI_CMD_REQUEST;
  79 }