cdc_rndis.h

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2019 Ha Thach (tinyusb.org)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * This file is part of the TinyUSB stack.
 */
 
#ifndef _TUSB_CDC_RNDIS_H_
#define _TUSB_CDC_RNDIS_H_
 
#include "cdc.h"
 
#ifdef __cplusplus
 extern "C" {
#endif
 
#ifdef __CC_ARM
#pragma diag_suppress 66 // Suppress Keil warnings #66-D: enumeration value is out of "int" range
#endif
 
typedef enum
{
  RNDIS_MSG_PACKET           = 0x00000001UL, 
 
  RNDIS_MSG_INITIALIZE       = 0x00000002UL, 
  RNDIS_MSG_INITIALIZE_CMPLT = 0x80000002UL, 
 
  RNDIS_MSG_HALT             = 0x00000003UL, 
 
  RNDIS_MSG_QUERY            = 0x00000004UL, 
  RNDIS_MSG_QUERY_CMPLT      = 0x80000004UL, 
 
  RNDIS_MSG_SET              = 0x00000005UL, 
  RNDIS_MSG_SET_CMPLT        = 0x80000005UL, 
 
  RNDIS_MSG_RESET            = 0x00000006UL, 
  RNDIS_MSG_RESET_CMPLT      = 0x80000006UL, 
 
  RNDIS_MSG_INDICATE_STATUS  = 0x00000007UL, 
 
  RNDIS_MSG_KEEP_ALIVE       = 0x00000008UL, 
  RNDIS_MSG_KEEP_ALIVE_CMPLT = 0x80000008UL  
}rndis_msg_type_t;
 
typedef enum
{
  RNDIS_STATUS_SUCCESS          = 0x00000000UL, 
  RNDIS_STATUS_FAILURE          = 0xC0000001UL, 
  RNDIS_STATUS_INVALID_DATA     = 0xC0010015UL, 
  RNDIS_STATUS_NOT_SUPPORTED    = 0xC00000BBUL, 
  RNDIS_STATUS_MEDIA_CONNECT    = 0x4001000BUL, 
  RNDIS_STATUS_MEDIA_DISCONNECT = 0x4001000CUL  
}rndis_msg_status_t;
 
#ifdef __CC_ARM
#pragma diag_default 66 // return Keil 66 to normal severity
#endif
 
//--------------------------------------------------------------------+
// MESSAGE STRUCTURE
//--------------------------------------------------------------------+
 
//------------- Initialize -------------//
typedef struct {
  uint32_t type          ; 
  uint32_t length        ; 
  uint32_t request_id    ; 
  uint32_t major_version ; 
  uint32_t minor_version ; 
  uint32_t max_xfer_size ; 
}rndis_msg_initialize_t;
 
typedef struct {
  uint32_t type                    ; 
  uint32_t length                  ; 
  uint32_t request_id              ; 
  uint32_t status                  ; 
  uint32_t major_version           ; 
  uint32_t minor_version           ; 
  uint32_t device_flags            ; 
  uint32_t medium                  ; 
  uint32_t max_packet_per_xfer     ; 
  uint32_t max_xfer_size           ; 
  uint32_t packet_alignment_factor ; 
  uint32_t reserved[2]             ;
} rndis_msg_initialize_cmplt_t;
 
//------------- Query -------------//
typedef struct {
  uint32_t type          ; 
  uint32_t length        ; 
  uint32_t request_id    ; 
  uint32_t oid           ; 
  uint32_t buffer_length ; 
  uint32_t buffer_offset ; 
  uint32_t reserved      ;
  uint8_t  oid_buffer[]  ; 
} rndis_msg_query_t, rndis_msg_set_t;
 
TU_VERIFY_STATIC(sizeof(rndis_msg_query_t) == 28, "Make sure flexible array member does not affect layout");
 
typedef struct {
  uint32_t type          ; 
  uint32_t length        ; 
  uint32_t request_id    ; 
  uint32_t status        ; 
  uint32_t buffer_length ; 
  uint32_t buffer_offset ; 
  uint8_t  oid_buffer[]  ; 
} rndis_msg_query_cmplt_t;
 
TU_VERIFY_STATIC(sizeof(rndis_msg_query_cmplt_t) == 24, "Make sure flexible array member does not affect layout");
 
//------------- Reset -------------//
typedef struct {
  uint32_t type     ; 
  uint32_t length   ; 
  uint32_t reserved ;
} rndis_msg_reset_t;
 
typedef struct {
  uint32_t type             ; 
  uint32_t length           ; 
  uint32_t status           ; 
  uint32_t addressing_reset ; 
} rndis_msg_reset_cmplt_t;
 
//typedef struct {
//  uint32_t type;
//  uint32_t length;
//  uint32_t status;
//  uint32_t buffer_length;
//  uint32_t buffer_offset;
//  uint32_t diagnostic_status; // optional
//  uint32_t diagnostic_error_offset; // optional
//  uint32_t status_buffer[0]; // optional
//} rndis_msg_indicate_status_t;
 
typedef struct {
  uint32_t type       ; 
  uint32_t length     ; 
  uint32_t request_id ;
} rndis_msg_keep_alive_t, rndis_msg_halt_t;
 
typedef struct {
  uint32_t type       ; 
  uint32_t length     ; 
  uint32_t request_id ; 
  uint32_t status     ; 
} rndis_msg_set_cmplt_t, rndis_msg_keep_alive_cmplt_t;
 
typedef struct {
  uint32_t type                          ; 
  uint32_t length                        ; 
  uint32_t data_offset                   ; 
  uint32_t data_length                   ; 
  uint32_t out_of_band_data_offet        ; 
  uint32_t out_of_band_data_length       ; 
  uint32_t num_out_of_band_data_elements ; 
  uint32_t per_packet_info_offset        ; 
  uint32_t per_packet_info_length        ; 
  uint32_t reserved[2]                   ;
  uint32_t payload[0]                    ; 
 
  // uint8_t  padding[0]
  // Additional bytes of zeros added at the end of the message to comply with
  // the internal and external padding requirements. Internal padding SHOULD be as per the
  // specification of the out-of-band data record and per-packet-info data record. The external
  //padding size SHOULD be determined based on the PacketAlignmentFactor field specification
  //in REMOTE_NDIS_INITIALIZE_CMPLT message by the device, when multiple
  //REMOTE_NDIS_PACKET_MSG messages are bundled together in a single bus-native message.
  //In this case, all but the very last REMOTE_NDIS_PACKET_MSG MUST respect the
  //PacketAlignmentFactor field.
 
  // rndis_msg_packet_t [0] : (optional) more packet if multiple packet per bus transaction is supported
} rndis_msg_packet_t;
 
 
typedef struct {
  uint32_t size    ; 
  uint32_t type    ; 
  uint32_t offset  ; 
  uint32_t data[0] ; 
} rndis_msg_out_of_band_data_t, rndis_msg_per_packet_info_t;
 
//--------------------------------------------------------------------+
// NDIS Object ID
//--------------------------------------------------------------------+
 
typedef enum
{
  //------------- General Required OIDs -------------//
  RNDIS_OID_GEN_SUPPORTED_LIST          = 0x00010101, 
  RNDIS_OID_GEN_HARDWARE_STATUS         = 0x00010102, 
  RNDIS_OID_GEN_MEDIA_SUPPORTED         = 0x00010103, 
  RNDIS_OID_GEN_MEDIA_IN_USE            = 0x00010104, 
  RNDIS_OID_GEN_MAXIMUM_LOOKAHEAD       = 0x00010105, 
  RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE      = 0x00010106, 
  RNDIS_OID_GEN_LINK_SPEED              = 0x00010107, 
  RNDIS_OID_GEN_TRANSMIT_BUFFER_SPACE   = 0x00010108, 
  RNDIS_OID_GEN_RECEIVE_BUFFER_SPACE    = 0x00010109, 
  RNDIS_OID_GEN_TRANSMIT_BLOCK_SIZE     = 0x0001010A, 
  RNDIS_OID_GEN_RECEIVE_BLOCK_SIZE      = 0x0001010B, 
  RNDIS_OID_GEN_VENDOR_ID               = 0x0001010C, 
  RNDIS_OID_GEN_VENDOR_DESCRIPTION      = 0x0001010D, 
  RNDIS_OID_GEN_CURRENT_PACKET_FILTER   = 0x0001010E, 
  RNDIS_OID_GEN_CURRENT_LOOKAHEAD       = 0x0001010F, 
  RNDIS_OID_GEN_DRIVER_VERSION          = 0x00010110, 
  RNDIS_OID_GEN_MAXIMUM_TOTAL_SIZE      = 0x00010111, 
  RNDIS_OID_GEN_PROTOCOL_OPTIONS        = 0x00010112, 
  RNDIS_OID_GEN_MAC_OPTIONS             = 0x00010113, 
  RNDIS_OID_GEN_MEDIA_CONNECT_STATUS    = 0x00010114, 
  RNDIS_OID_GEN_MAXIMUM_SEND_PACKETS    = 0x00010115, 
 
  //------------- General Optional OIDs -------------//
  RNDIS_OID_GEN_VENDOR_DRIVER_VERSION   = 0x00010116, 
  RNDIS_OID_GEN_SUPPORTED_GUIDS         = 0x00010117, 
  RNDIS_OID_GEN_NETWORK_LAYER_ADDRESSES = 0x00010118, 
  RNDIS_OID_GEN_TRANSPORT_HEADER_OFFSET = 0x00010119, 
  RNDIS_OID_GEN_MEDIA_CAPABILITIES      = 0x00010201, 
  RNDIS_OID_GEN_PHYSICAL_MEDIUM         = 0x00010202, 
 
  //------------- 802.3 Objects (Ethernet) -------------//
  RNDIS_OID_802_3_PERMANENT_ADDRESS     = 0x01010101, 
  RNDIS_OID_802_3_CURRENT_ADDRESS       = 0x01010102, 
  RNDIS_OID_802_3_MULTICAST_LIST        = 0x01010103, 
  RNDIS_OID_802_3_MAXIMUM_LIST_SIZE     = 0x01010104, 
} rndis_oid_type_t;
 
typedef enum
{
  RNDIS_PACKET_TYPE_DIRECTED              = 0x00000001, 
  RNDIS_PACKET_TYPE_MULTICAST             = 0x00000002, 
  RNDIS_PACKET_TYPE_ALL_MULTICAST         = 0x00000004, 
  RNDIS_PACKET_TYPE_BROADCAST             = 0x00000008, 
  RNDIS_PACKET_TYPE_SOURCE_ROUTING        = 0x00000010, 
  RNDIS_PACKET_TYPE_PROMISCUOUS           = 0x00000020, 
  RNDIS_PACKET_TYPE_SMT                   = 0x00000040, 
  RNDIS_PACKET_TYPE_ALL_LOCAL             = 0x00000080, 
  RNDIS_PACKET_TYPE_GROUP                 = 0x00001000, 
  RNDIS_PACKET_TYPE_ALL_FUNCTIONAL        = 0x00002000, 
  RNDIS_PACKET_TYPE_FUNCTIONAL            = 0x00004000, 
  RNDIS_PACKET_TYPE_MAC_FRAME             = 0x00008000, 
  RNDIS_PACKET_TYPE_NO_LOCAL              = 0x00010000,
} rndis_packet_filter_type_t;
 
#ifdef __cplusplus
 }
#endif
 
#endif /* _TUSB_CDC_RNDIS_H_ */