1 /* 2 * umbim 3 * Copyright (C) 2014 John Crispin <blogic@openwrt.org> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 7 * as published by the Free Software Foundation 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 */ 14 15 #ifndef _MBIM_MSG_H__ 16 #define _MBIM_MSG_H__ 17 18 #include <string.h> 19 20 struct mbim_message_header { 21 uint32_t type; 22 uint32_t length; 23 uint32_t transaction_id; 24 } __attribute__((packed)); 25 26 struct mbim_open_message { 27 struct mbim_message_header header; 28 uint32_t max_control_transfer; 29 } __attribute__((packed)); 30 31 struct mbim_open_done_message { 32 struct mbim_message_header header; 33 uint32_t status_code; 34 } __attribute__((packed)); 35 36 struct mbim_close_done_message { 37 uint32_t status_code; 38 } __attribute__((packed)); 39 40 struct mbim_error_message { 41 uint32_t error_status_code; 42 } __attribute__((packed)); 43 44 struct mbim_fragment_header { 45 uint32_t total; 46 uint32_t current; 47 } __attribute__((packed)); 48 49 struct fragment_message { 50 struct mbim_fragment_header fragment_header; 51 uint8_t buffer[]; 52 } __attribute__((packed)); 53 54 struct command_message { 55 struct mbim_message_header header; 56 struct mbim_fragment_header fragment_header; 57 uint8_t service_id[16]; 58 uint32_t command_id; 59 uint32_t command_type; 60 uint32_t buffer_length; 61 uint8_t buffer[]; 62 } __attribute__((packed)); 63 64 struct command_done_message { 65 struct mbim_fragment_header fragment_header; 66 uint8_t service_id[16]; 67 uint32_t command_id; 68 uint32_t status_code; 69 uint32_t buffer_length; 70 uint8_t buffer[]; 71 } __attribute__((packed)); 72 73 struct indicate_status_message { 74 struct mbim_fragment_header fragment_header; 75 uint8_t service_id[16]; 76 uint32_t command_id; 77 uint32_t buffer_length; 78 uint8_t buffer[]; 79 } __attribute__((packed)); 80 81 typedef int (*_mbim_cmd_request)(void); 82 typedef int (*_mbim_cmd_response)(void *buffer, size_t len); 83 84 extern uint8_t basic_connect[16]; 85 extern int transaction_id; 86 87 const char* mbim_enum_string(struct mbim_enum *e, uint32_t key); 88 char* mbim_get_string(struct mbim_string *str, char *in); 89 void mbim_setup_header(struct mbim_message_header *hdr, MbimMessageType type, int length); 90 uint8_t* mbim_setup_command_msg(uint8_t *uuid, uint32_t type, uint32_t command_id, int len); 91 int mbim_send_open_msg(void); 92 int mbim_send_close_msg(void); 93 int mbim_send_command_msg(void); 94 int mbim_add_payload(uint8_t len); 95 int mbim_encode_string(struct mbim_string *str, char *in); 96 void mbim_get_ipv4(void *buffer, char *out, uint32_t offset); 97 void mbim_get_ipv6(void *buffer, char *out, uint32_t offset); 98 uint32_t mbim_get_int(void *buffer, uint32_t offset); 99 100 #endif 101
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