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 struct qmux {
  26         uint16_t len;
  27         uint8_t flags;
  28         uint8_t service;
  29         uint8_t client;
  30 } __packed;
  31
  32 struct tlv {
  33         uint8_t type;
  34         uint16_t len;
  35         uint8_t data[];
  36 } __packed;
  37
  38 struct qmi_ctl {
  39         uint8_t transaction;
  40         uint16_t message;
  41         uint16_t tlv_len;
  42         struct tlv tlv[];
  43 } __packed;
  44
  45 struct qmi_svc {
  46         uint16_t transaction;
  47         uint16_t message;
  48         uint16_t tlv_len;
  49         struct tlv tlv[];
  50 } __packed;
  51
  52 struct qmi_msg {
  53         uint8_t marker;
  54         struct qmux qmux;
  55         uint8_t flags;
  56         union {
  57                 struct qmi_ctl ctl;
  58                 struct qmi_svc svc;
  59         };
  60 } __packed;
  61
  62 #endif