Files
gc/gc_rndis.c
HandsomeYingyan 6fb6f78654 initial commit
2022-01-20 16:52:55 +08:00

83 lines
2.2 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2021-2022 HandsomeMod Project
*
* Handsomeyingyan <handsomeyingyan@gmail.com>
*
* GC(Gadget Controller) is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
*/
#include "gc_rndis.h"
int gc_rndis_create(int argc,char *argv[],gc_generic_info info)
{
usbg_gadget *gadget = gc_init(info);
if(gadget == NULL)
return GC_FAILED;
usbg_function *f_rndis;
int usbg_ret;
char *id = gc_generate_id(USBG_F_RNDIS);
if(id == NULL)
return GC_FAILED;
struct usbg_gadget_os_descs g_os_desc = {
.use = true,
.b_vendor_code = 0xBC,
.qw_sign = "MSFT100",
};
struct usbg_function_os_desc f_os_desc = {
.compatible_id = "RNDIS",
.sub_compatible_id = "5162001",
};
usbg_ret = usbg_create_function(gadget,USBG_F_RNDIS,id,NULL,&f_rndis);
if(usbg_ret != USBG_SUCCESS){
fprintf(stderr,"failed to create rndis function! (maybe kernel module not loaded?) \n");
gc_clean();
return GC_FAILED;
}
/* for now we only create one config file */
usbg_config *config = gc_get_config(gadget);
usbg_ret = usbg_add_config_function(config,id,f_rndis);
if(usbg_ret != USBG_SUCCESS){
fprintf(stderr,"failed to bind rndis config to function! \n");
gc_clean();
return GC_FAILED;
}
usbg_ret = usbg_set_gadget_os_descs(gadget, &g_os_desc);
if (usbg_ret != USBG_SUCCESS) {
fprintf(stderr, "Error setting gadget OS desc\n");
gc_clean();
return GC_FAILED;
}
usbg_ret = usbg_set_os_desc_config(gadget, config);
if (usbg_ret != USBG_SUCCESS) {
fprintf(stderr, "Error setting gadget OS desc config\n");
gc_clean();
return GC_FAILED;
}
usbg_ret = usbg_enable_gadget(gadget, DEFAULT_UDC);
if(usbg_ret != USBG_SUCCESS){
fprintf(stderr,"failed to enable gadget! \n");
gc_clean();
return GC_FAILED;
}
gc_clean();
return GC_SUCCESS;
}