qmi-struct.h

   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 #ifndef __QMI_STRUCT_H
  23 #define __QMI_STRUCT_H
  24
  25 #include <libubox/utils.h>
  26 #include <stdint.h>
  27
  28 struct qmux {
  29         uint16_t len;
  30         uint8_t flags;
  31         uint8_t service;
  32         uint8_t client;
  33 } __packed;
  34
  35 struct tlv {
  36         uint8_t type;
  37         uint16_t len;
  38         uint8_t data[];
  39 } __packed;
  40
  41 struct qmi_ctl {
  42         uint8_t transaction;
  43         uint16_t message;
  44         uint16_t tlv_len;
  45         struct tlv tlv[];
  46 } __packed;
  47
  48 struct qmi_svc {
  49         uint16_t transaction;
  50         uint16_t message;
  51         uint16_t tlv_len;
  52         struct tlv tlv[];
  53 } __packed;
  54
  55 struct qmi_msg {
  56         uint8_t marker;
  57         struct qmux qmux;
  58         uint8_t flags;
  59         union {
  60                 struct qmi_ctl ctl;
  61                 struct qmi_svc svc;
  62         };
  63 } __packed;
  64
  65 #endif