diff options
Diffstat (limited to 'src/class/cdc/cdc_rndis_host.c')
| -rw-r--r-- | src/class/cdc/cdc_rndis_host.c | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/src/class/cdc/cdc_rndis_host.c b/src/class/cdc/cdc_rndis_host.c deleted file mode 100644 index e975ea440..000000000 --- a/src/class/cdc/cdc_rndis_host.c +++ /dev/null @@ -1,289 +0,0 @@ -/* - * 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. - */ - -#include "tusb_option.h" - -#if (CFG_TUH_ENABLED && CFG_TUH_CDC && CFG_TUH_CDC_RNDIS) - -//--------------------------------------------------------------------+ -// INCLUDE -//--------------------------------------------------------------------+ -#include "common/tusb_common.h" -#include "cdc_host.h" -#include "cdc_rndis_host.h" - -#if 0 // TODO remove subtask related macros later -// Sub Task -#define OSAL_SUBTASK_BEGIN -#define OSAL_SUBTASK_END return TUSB_ERROR_NONE; - -#define STASK_RETURN(_error) return _error; -#define STASK_INVOKE(_subtask, _status) (_status) = _subtask -#define STASK_ASSERT(_cond) TU_VERIFY(_cond, TUSB_ERROR_OSAL_TASK_FAILED) -#endif - -//--------------------------------------------------------------------+ -// MACRO CONSTANT TYPEDEF -//--------------------------------------------------------------------+ -#define RNDIS_MSG_PAYLOAD_MAX (1024*4) - -CFG_TUH_MEM_SECTION static uint8_t msg_notification[CFG_TUH_DEVICE_MAX][8]; -CFG_TUH_MEM_SECTION CFG_TUH_MEM_ALIGN static uint8_t msg_payload[RNDIS_MSG_PAYLOAD_MAX]; - -static rndish_data_t rndish_data[CFG_TUH_DEVICE_MAX]; - -// TODO Microsoft requires message length for any get command must be at least 4096 bytes - -//--------------------------------------------------------------------+ -// INTERNAL OBJECT & FUNCTION DECLARATION -//--------------------------------------------------------------------+ -static tusb_error_t rndis_body_subtask(void); -static tusb_error_t send_message_get_response_subtask( uint8_t dev_addr, cdch_data_t *p_cdc, - uint8_t * p_mess, uint32_t mess_length, - uint8_t *p_response ); - -//--------------------------------------------------------------------+ -// APPLICATION API -//--------------------------------------------------------------------+ -tusb_error_t tusbh_cdc_rndis_get_mac_addr(uint8_t dev_addr, uint8_t mac_address[6]) -{ - TU_ASSERT( tusbh_cdc_rndis_is_mounted(dev_addr), TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED); - TU_VERIFY( mac_address, TUSB_ERROR_INVALID_PARA); - - memcpy(mac_address, rndish_data[dev_addr-1].mac_address, 6); - - return TUSB_ERROR_NONE; -} - -//--------------------------------------------------------------------+ -// IMPLEMENTATION -//--------------------------------------------------------------------+ - -// To enable the TASK_ASSERT style (quick return on false condition) in a real RTOS, a task must act as a wrapper -// and is used mainly to call subtasks. Within a subtask return statement can be called freely, the task with -// forever loop cannot have any return at all. -OSAL_TASK_FUNCTION(cdch_rndis_task) (void* param;) -{ - OSAL_TASK_BEGIN - rndis_body_subtask(); - OSAL_TASK_END -} - -static tusb_error_t rndis_body_subtask(void) -{ - static uint8_t relative_addr; - - OSAL_SUBTASK_BEGIN - - for (relative_addr = 0; relative_addr < CFG_TUH_DEVICE_MAX; relative_addr++) - { - - } - - tusb_time_delay_ms_api(100); - - OSAL_SUBTASK_END -} - -//--------------------------------------------------------------------+ -// RNDIS-CDC Driver API -//--------------------------------------------------------------------+ -void rndish_init(void) -{ - tu_memclr(rndish_data, sizeof(rndish_data_t)*CFG_TUH_DEVICE_MAX); - - //------------- Task creation -------------// - - //------------- semaphore creation for notification pipe -------------// - for(uint8_t i=0; i<CFG_TUH_DEVICE_MAX; i++) - { - rndish_data[i].sem_notification_hdl = osal_semaphore_create( OSAL_SEM_REF(rndish_data[i].semaphore_notification) ); - } -} - -void rndish_close(uint8_t dev_addr) -{ - osal_semaphore_reset( rndish_data[dev_addr-1].sem_notification_hdl ); -// tu_memclr(&rndish_data[dev_addr-1], sizeof(rndish_data_t)); TODO need to move semaphore & its handle out before memclr -} - - -static rndis_msg_initialize_t const msg_init = -{ - .type = RNDIS_MSG_INITIALIZE, - .length = sizeof(rndis_msg_initialize_t), - .request_id = 1, // TODO should use some magic number - .major_version = 1, - .minor_version = 0, - .max_xfer_size = 0x4000 // TODO mimic windows -}; - -static rndis_msg_query_t const msg_query_permanent_addr = -{ - .type = RNDIS_MSG_QUERY, - .length = sizeof(rndis_msg_query_t)+6, - .request_id = 1, - .oid = RNDIS_OID_802_3_PERMANENT_ADDRESS, - .buffer_length = 6, - .buffer_offset = 20, -}; - -static rndis_msg_set_t const msg_set_packet_filter = -{ - .type = RNDIS_MSG_SET, - .length = sizeof(rndis_msg_set_t)+4, - .request_id = 1, - .oid = RNDIS_OID_GEN_CURRENT_PACKET_FILTER, - .buffer_length = 4, - .buffer_offset = 20, -}; - -tusb_error_t rndish_open_subtask(uint8_t dev_addr, cdch_data_t *p_cdc) -{ - tusb_error_t error; - - OSAL_SUBTASK_BEGIN - - //------------- Message Initialize -------------// - memcpy(msg_payload, &msg_init, sizeof(rndis_msg_initialize_t)); - STASK_INVOKE( - send_message_get_response_subtask( dev_addr, p_cdc, - msg_payload, sizeof(rndis_msg_initialize_t), - msg_payload), - error - ); - if ( TUSB_ERROR_NONE != error ) STASK_RETURN(error); - - // TODO currently not support multiple data packets per xfer - rndis_msg_initialize_cmplt_t * const p_init_cmpt = (rndis_msg_initialize_cmplt_t *) msg_payload; - STASK_ASSERT(p_init_cmpt->type == RNDIS_MSG_INITIALIZE_CMPLT && p_init_cmpt->status == RNDIS_STATUS_SUCCESS && - p_init_cmpt->max_packet_per_xfer == 1 && p_init_cmpt->max_xfer_size <= RNDIS_MSG_PAYLOAD_MAX); - rndish_data[dev_addr-1].max_xfer_size = p_init_cmpt->max_xfer_size; - - //------------- Message Query 802.3 Permanent Address -------------// - memcpy(msg_payload, &msg_query_permanent_addr, sizeof(rndis_msg_query_t)); - tu_memclr(msg_payload + sizeof(rndis_msg_query_t), 6); // 6 bytes for MAC address - - STASK_INVOKE( - send_message_get_response_subtask( dev_addr, p_cdc, - msg_payload, sizeof(rndis_msg_query_t) + 6, - msg_payload), - error - ); - if ( TUSB_ERROR_NONE != error ) STASK_RETURN(error); - - rndis_msg_query_cmplt_t * const p_query_cmpt = (rndis_msg_query_cmplt_t *) msg_payload; - STASK_ASSERT(p_query_cmpt->type == RNDIS_MSG_QUERY_CMPLT && p_query_cmpt->status == RNDIS_STATUS_SUCCESS); - memcpy(rndish_data[dev_addr-1].mac_address, msg_payload + 8 + p_query_cmpt->buffer_offset, 6); - - //------------- Set OID_GEN_CURRENT_PACKET_FILTER to (DIRECTED | MULTICAST | BROADCAST) -------------// - memcpy(msg_payload, &msg_set_packet_filter, sizeof(rndis_msg_set_t)); - tu_memclr(msg_payload + sizeof(rndis_msg_set_t), 4); // 4 bytes for filter flags - ((rndis_msg_set_t*) msg_payload)->oid_buffer[0] = (RNDIS_PACKET_TYPE_DIRECTED | RNDIS_PACKET_TYPE_MULTICAST | RNDIS_PACKET_TYPE_BROADCAST); - - STASK_INVOKE( - send_message_get_response_subtask( dev_addr, p_cdc, - msg_payload, sizeof(rndis_msg_set_t) + 4, - msg_payload), - error - ); - if ( TUSB_ERROR_NONE != error ) STASK_RETURN(error); - - rndis_msg_set_cmplt_t * const p_set_cmpt = (rndis_msg_set_cmplt_t *) msg_payload; - STASK_ASSERT(p_set_cmpt->type == RNDIS_MSG_SET_CMPLT && p_set_cmpt->status == RNDIS_STATUS_SUCCESS); - - tusbh_cdc_rndis_mounted_cb(dev_addr); - - OSAL_SUBTASK_END -} - -void rndish_xfer_isr(cdch_data_t *p_cdc, pipe_handle_t pipe_hdl, xfer_result_t event, uint32_t xferred_bytes) -{ - if ( pipehandle_is_equal(pipe_hdl, p_cdc->pipe_notification) ) - { - osal_semaphore_post( rndish_data[pipe_hdl.dev_addr-1].sem_notification_hdl ); - } -} - -//--------------------------------------------------------------------+ -// INTERNAL & HELPER -//--------------------------------------------------------------------+ -static tusb_error_t send_message_get_response_subtask( uint8_t dev_addr, cdch_data_t *p_cdc, - uint8_t * p_mess, uint32_t mess_length, - uint8_t *p_response) -{ - tusb_error_t error; - - OSAL_SUBTASK_BEGIN - - //------------- Send RNDIS Control Message -------------// - STASK_INVOKE( - usbh_control_xfer_subtask( dev_addr, bm_request_type(TUSB_DIR_OUT, TUSB_REQ_TYPE_CLASS, TUSB_REQ_RCPT_INTERFACE), - CDC_REQUEST_SEND_ENCAPSULATED_COMMAND, 0, p_cdc->interface_number, - mess_length, p_mess), - error - ); - if ( TUSB_ERROR_NONE != error ) STASK_RETURN(error); - - //------------- waiting for Response Available notification -------------// - (void) usbh_edpt_xfer(p_cdc->pipe_notification, msg_notification[dev_addr-1], 8); - osal_semaphore_wait(rndish_data[dev_addr-1].sem_notification_hdl, OSAL_TIMEOUT_NORMAL, &error); - if ( TUSB_ERROR_NONE != error ) STASK_RETURN(error); - STASK_ASSERT(msg_notification[dev_addr-1][0] == 1); - - //------------- Get RNDIS Message Initialize Complete -------------// - STASK_INVOKE( - usbh_control_xfer_subtask( dev_addr, bm_request_type(TUSB_DIR_IN, TUSB_REQ_TYPE_CLASS, TUSB_REQ_RCPT_INTERFACE), - CDC_REQUEST_GET_ENCAPSULATED_RESPONSE, 0, p_cdc->interface_number, - RNDIS_MSG_PAYLOAD_MAX, p_response), - error - ); - if ( TUSB_ERROR_NONE != error ) STASK_RETURN(error); - - OSAL_SUBTASK_END -} - -//static tusb_error_t send_process_msg_initialize_subtask(uint8_t dev_addr, cdch_data_t *p_cdc) -//{ -// tusb_error_t error; -// -// OSAL_SUBTASK_BEGIN -// -// *((rndis_msg_initialize_t*) msg_payload) = (rndis_msg_initialize_t) -// { -// .type = RNDIS_MSG_INITIALIZE, -// .length = sizeof(rndis_msg_initialize_t), -// .request_id = 1, // TODO should use some magic number -// .major_version = 1, -// .minor_version = 0, -// .max_xfer_size = 0x4000 // TODO mimic windows -// }; -// -// -// -// OSAL_SUBTASK_END -//} -#endif |