1 /*
2 * Copyright 2018, 2019 NXP
3 * All rights reserved.
4 *
5 * SPDX-License-Identifier: BSD-3-Clause
6 */
7
8 #include "usb_host_config.h"
9 #if ((defined USB_HOST_CONFIG_CDC_RNDIS) && (USB_HOST_CONFIG_CDC_RNDIS))
10 #include "usb_host.h"
11 #include "usb_host_cdc.h"
12 #include "usb_host_cdc_rndis.h"
13
14 #include "usb_host_devices.h"
15 /*******************************************************************************
16 * Definitions
17 ******************************************************************************/
18
19 /*******************************************************************************
20 * Prototypes
21 ******************************************************************************/
22
23 /*******************************************************************************
24 * Variables
25 ******************************************************************************/
26 /*A value, generated by the host, used to match the host's sent request to the response
27 from the device. It is the responsibility of the host to ensure the uniqueness of this
28 value among all outstanding request messages sent to the device. */
29 static uint32_t messageID = 1U;
30 /*******************************************************************************
31 * Code
32 ******************************************************************************/
USB_HostRndisInitMsg(usb_host_class_handle classHandle,uint8_t * messageBuffer,uint32_t messageBufferLength,transfer_callback_t callbackFn,void * callbackParam)33 usb_status_t USB_HostRndisInitMsg(usb_host_class_handle classHandle,
34 uint8_t *messageBuffer,
35 uint32_t messageBufferLength,
36 transfer_callback_t callbackFn,
37 void *callbackParam)
38 {
39 void *temp = (void *)messageBuffer;
40
41 rndis_init_msg_struct_t *message = (rndis_init_msg_struct_t *)temp;
42
43 message->messageType = REMOTE_NDIS_INITIALIZE_MSG;
44 message->messageLength = sizeof(rndis_init_msg_struct_t);
45 messageID = messageID % 1024U;
46 message->requestID = messageID++;
47 message->majorVersion = RNDIS_MAJOR_VERSION;
48 message->minorVersion = RNDIS_MINOR_VERSION;
49 message->maxTransferSize = RNDIS_MAX_TRANSFER_PACKET_SIZE;
50
51 return USB_HostCdcSendEncapsulatedCommand(classHandle, messageBuffer, (uint16_t)message->messageLength, callbackFn,
52 callbackParam);
53 }
54
USB_HostRndisQueryMsg(usb_host_class_handle classHandle,uint32_t Oid,uint8_t * messageBuffer,uint32_t messageBufferLength,uint32_t informationOffset,uint32_t informationLength,uint8_t * OIDInputBuffer,transfer_callback_t callbackFn,void * callbackParam)55 usb_status_t USB_HostRndisQueryMsg(usb_host_class_handle classHandle,
56 uint32_t Oid,
57 uint8_t *messageBuffer,
58 uint32_t messageBufferLength,
59 uint32_t informationOffset,
60 uint32_t informationLength,
61 uint8_t *OIDInputBuffer,
62 transfer_callback_t callbackFn,
63 void *callbackParam)
64 {
65 void *temp = (void *)messageBuffer;
66 rndis_query_msg_struct_t *message = (rndis_query_msg_struct_t *)temp;
67
68 message->messageType = REMOTE_NDIS_QUERY_MSG;
69 message->messageLength = sizeof(rndis_query_msg_struct_t) + informationLength;
70 messageID = messageID % 1024U;
71 message->requestID = messageID++;
72 message->oid = Oid;
73 message->informationBufferLength = informationLength;
74 message->informationBufferOffset = informationOffset;
75 message->deviceVcHandle = 0U;
76 if (0U != informationLength)
77 {
78 if (informationLength > (messageBufferLength - RNDIS_QUERY_MSG_SIZE))
79 {
80 #ifdef HOST_ECHO
81 usb_echo("buffer is not enough\r\n");
82 #endif
83 message->messageLength = messageBufferLength;
84 message->informationBufferLength = (messageBufferLength - RNDIS_QUERY_MSG_SIZE);
85 }
86 /*fixed misra 18.1*/
87 temp = (void *)(messageBuffer + sizeof(rndis_query_msg_struct_t));
88 (void)memcpy(temp, (void *)OIDInputBuffer, message->informationBufferLength);
89 }
90
91 return USB_HostCdcSendEncapsulatedCommand(classHandle, messageBuffer, (uint16_t)message->messageLength, callbackFn,
92 callbackParam);
93 }
USB_HostRndisHaltMsg(usb_host_class_handle classHandle,uint8_t * messageBuffer,uint32_t messageBufferLength,transfer_callback_t callbackFn,void * callbackParam)94 usb_status_t USB_HostRndisHaltMsg(usb_host_class_handle classHandle,
95 uint8_t *messageBuffer,
96 uint32_t messageBufferLength,
97 transfer_callback_t callbackFn,
98 void *callbackParam)
99 {
100 void *temp = (void *)messageBuffer;
101 rndis_halt_msg_struct_t *message = (rndis_halt_msg_struct_t *)temp;
102
103 message->messageType = REMOTE_NDIS_HALT_MSG;
104 message->messageLength = sizeof(rndis_halt_msg_struct_t);
105 messageID = messageID % 1024U;
106 message->requestID = messageID++;
107
108 return USB_HostCdcSendEncapsulatedCommand(classHandle, NULL, 0U, callbackFn, callbackParam);
109 }
USB_HostRndisSetMsg(usb_host_class_handle classHandle,uint32_t Oid,uint8_t * messageBuffer,uint32_t messageBufferLength,uint32_t informationOffset,uint32_t informationLength,uint32_t * OIDInputBuffer,transfer_callback_t callbackFn,void * callbackParam)110 usb_status_t USB_HostRndisSetMsg(usb_host_class_handle classHandle,
111 uint32_t Oid,
112 uint8_t *messageBuffer,
113 uint32_t messageBufferLength,
114 uint32_t informationOffset,
115 uint32_t informationLength,
116 uint32_t *OIDInputBuffer,
117 transfer_callback_t callbackFn,
118 void *callbackParam)
119
120 {
121 void *temp = (void *)messageBuffer;
122 rndis_set_msg_struct_t *message = (rndis_set_msg_struct_t *)temp;
123
124 message->messageType = REMOTE_NDIS_SET_MSG;
125 message->messageLength = sizeof(rndis_set_msg_struct_t) + informationLength;
126 messageID = messageID % 1024U;
127 message->requestID = messageID++;
128 message->oid = Oid;
129 message->informationBufferLength = informationLength;
130 message->informationBufferOffset = informationOffset;
131 message->deviceVcHandle = 0U;
132 if (0U != informationLength)
133 {
134 if (informationLength > (messageBufferLength - RNDIS_SET_MSG_SIZE))
135 {
136 #ifdef HOST_ECHO
137 usb_echo("buffer is not enough\r\n");
138 #endif
139 message->informationBufferLength = messageBufferLength - RNDIS_SET_MSG_SIZE;
140 }
141 /*fixed misra 18.1*/
142 temp = (void *)(messageBuffer + sizeof(rndis_set_msg_struct_t));
143 (void)memcpy((temp), (void *)OIDInputBuffer, message->informationBufferLength);
144 }
145 return USB_HostCdcSendEncapsulatedCommand(classHandle, messageBuffer, (uint16_t)message->messageLength, callbackFn,
146 callbackParam);
147 }
USB_HostRndisResetMsg(usb_host_class_handle classHandle,uint8_t * messageBuffer,uint32_t messageBufferLength,transfer_callback_t callbackFn,void * callbackParam)148 usb_status_t USB_HostRndisResetMsg(usb_host_class_handle classHandle,
149 uint8_t *messageBuffer,
150 uint32_t messageBufferLength,
151 transfer_callback_t callbackFn,
152 void *callbackParam)
153 {
154 void *temp = (void *)messageBuffer;
155 rndis_reset_msg_struct_t *message = (rndis_reset_msg_struct_t *)temp;
156
157 message->messageType = REMOTE_NDIS_QUERY_MSG;
158 message->messageLength = sizeof(rndis_reset_msg_struct_t);
159 message->Reserved = 0U;
160
161 return USB_HostCdcSendEncapsulatedCommand(classHandle, NULL, 0U, callbackFn, callbackParam);
162 }
USB_HostRndisSendDataMsg(usb_host_class_handle classHandle,uint8_t * messageBuffer,uint32_t messageBufferLength,uint32_t oobDataOffset,uint32_t oobDataLength,uint32_t numOOBDataElements,uint32_t perPacketInfoOffset,uint32_t perPacketInfoLength,uint8_t * dataBuffer,uint32_t dataLength,transfer_callback_t callbackFn,void * callbackParam)163 usb_status_t USB_HostRndisSendDataMsg(usb_host_class_handle classHandle,
164 uint8_t *messageBuffer,
165 uint32_t messageBufferLength,
166 uint32_t oobDataOffset,
167 uint32_t oobDataLength,
168 uint32_t numOOBDataElements,
169 uint32_t perPacketInfoOffset,
170 uint32_t perPacketInfoLength,
171 uint8_t *dataBuffer,
172 uint32_t dataLength,
173 transfer_callback_t callbackFn,
174 void *callbackParam)
175 {
176 void *temp = (void *)messageBuffer;
177 rndis_packet_msg_struct_t *message = (rndis_packet_msg_struct_t *)temp;
178
179 message->messageType = REMOTE_NDIS_PACKET_MSG;
180 message->messageLength = dataLength + RNDIS_DAT_MSG_HEADER_SIZE;
181
182 message->dataOffset = 36U;
183 message->dataLength = dataLength;
184 message->oobDataOffset = oobDataOffset;
185 message->oobDataLength = oobDataLength;
186 message->numOOBDataElements = numOOBDataElements;
187 message->perPacketInfoOffset = perPacketInfoOffset;
188 message->perPacketInfoLength = perPacketInfoLength;
189 message->vcHandle = 0U;
190 message->reserved = 0U;
191 if (dataLength > RNDIS_FRAME_MAX_FRAMELEN)
192 {
193 #ifdef HOST_ECHO
194 usb_echo("buffer is not enough\r\n");
195 #endif
196 message->dataLength = RNDIS_FRAME_MAX_FRAMELEN;
197 }
198 temp = (void *)&message->dataBuffer[0];
199 (void)memcpy(temp, (void *)dataBuffer, message->dataLength);
200
201 return USB_HostCdcDataSend(classHandle, messageBuffer, message->messageLength, callbackFn, callbackParam);
202 }
USB_HostRndisRecvDataMsg(usb_host_class_handle classHandle,uint8_t * buffer,uint32_t bufferLength,transfer_callback_t callbackFn,void * callbackParam)203 usb_status_t USB_HostRndisRecvDataMsg(usb_host_class_handle classHandle,
204 uint8_t *buffer,
205 uint32_t bufferLength,
206 transfer_callback_t callbackFn,
207 void *callbackParam)
208 {
209 return USB_HostCdcDataRecv(classHandle, buffer, bufferLength, callbackFn, callbackParam);
210 }
211
212 #endif
213
