4.12-4.15内核版本适用的rtl8821cu驱动，8811cu也适用

4.12-4.15内核版本适用的rtl8821cu驱动，8811cu也适用

/******************************************************************************
 *
 * Copyright（c） 2007 - 2012 Realtek Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not write to the Free Software Foundation Inc.
 * 51 Franklin Street Fifth Floor Boston MA 02110 USA
 *
 *
 ******************************************************************************/
#define _RTW_AP_C_

#include 
#include 

#ifdef CONFIG_AP_MODE

extern unsigned char	RTW_WPA_OUI[];
extern unsigned char	WMM_OUI[];
extern unsigned char	WPS_OUI[];
extern unsigned char	P2P_OUI[];
extern unsigned char	WFD_OUI[];

void init_mlme_ap_info（_adapter *padapter）
{
	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
	struct mlme_priv *pmlmepriv = &（padapter->mlmepriv）;

	_rtw_spinlock_init（&pmlmepriv->bcn_update_lock）;

	/* pmlmeext->bstart_bss = _FALSE; */

}

void free_mlme_ap_info（_adapter *padapter）
{
	struct mlme_priv *pmlmepriv = &（padapter->mlmepriv）;

	stop_ap_mode（padapter）;
	_rtw_spinlock_free（&pmlmepriv->bcn_update_lock）;

}

static void update_BCNTIM（_adapter *padapter）
{
	struct sta_priv *pstapriv = &padapter->stapriv;
	struct mlme_ext_priv *pmlmeext = &（padapter->mlmeextpriv）;
	struct mlme_ext_info *pmlmeinfo = &（pmlmeext->mlmext_info）;
	WLAN_BSSID_EX *pnetwork_mlmeext = &（pmlmeinfo->network）;
	unsigned char *pie = pnetwork_mlmeext->IEs;

#if 0


	/* update TIM IE */
	/* if（pstapriv->tim_bitmap） */
#endif
	if （_TRUE） {
		u8 *p *dst_ie *premainder_ie = NULL *pbackup_remainder_ie = NULL;
		u16 tim_bitmap_le;
		uint offset tmp_len tim_ielen tim_ie_offset remainder_ielen;

		tim_bitmap_le = cpu_to_le16（pstapriv->tim_bitmap）;

		p = rtw_get_ie（pie + _FIXED_IE_LENGTH_ _TIM_IE_ &tim_ielen pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_）;
		if （p != NULL && tim_ielen > 0） {
			tim_ielen += 2;

			premainder_ie = p + tim_ielen;

			tim_ie_offset = （sint）（p - pie）;

			remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;

			/*append TIM IE from dst_ie offset*/
			dst_ie = p;
		} else {
			tim_ielen = 0;

			/*calculate head_len*/
			offset = _FIXED_IE_LENGTH_;

			/* get ssid_ie len */
			p = rtw_get_ie（pie + _BEACON_IE_OFFSET_ _SSID_IE_ &tmp_len （pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_））;
			if （p != NULL）
				offset += tmp_len + 2;

			/*get supported rates len*/
			p = rtw_get_ie（pie + _BEACON_IE_OFFSET_ _SUPPORTEDRATES_IE_ &tmp_len （pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_））

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-10-09 11:57  rtl8821CU-master\
     文件          80  2018-10-09 11:57  rtl8821CU-master\.gitignore
     文件         106  2018-10-09 11:57  rtl8821CU-master\.travis.yml
     文件         110  2018-10-09 11:57  rtl8821CU-master\Kconfig
     文件       18092  2018-10-09 11:57  rtl8821CU-master\LICENSE
     文件       61592  2018-10-09 11:57  rtl8821CU-master\Makefile
     文件        1747  2018-10-09 11:57  rtl8821CU-master\README.md
     文件          64  2018-10-09 11:57  rtl8821CU-master\clean
     目录           0  2018-10-09 11:57  rtl8821CU-master\core\
     目录           0  2018-10-09 11:57  rtl8821CU-master\core\efuse\
     文件       78261  2018-10-09 11:57  rtl8821CU-master\core\efuse\rtw_efuse.c
     文件      121598  2018-10-09 11:57  rtl8821CU-master\core\rtw_ap.c
     文件       89780  2018-10-09 11:57  rtl8821CU-master\core\rtw_beamforming.c
     文件       46437  2018-10-09 11:57  rtl8821CU-master\core\rtw_br_ext.c
     文件       51167  2018-10-09 11:57  rtl8821CU-master\core\rtw_bt_mp.c
     文件       48952  2018-10-09 11:57  rtl8821CU-master\core\rtw_btcoex.c
     文件        1396  2018-10-09 11:57  rtl8821CU-master\core\rtw_btcoex_wifionly.c
     文件      128655  2018-10-09 11:57  rtl8821CU-master\core\rtw_cmd.c
     文件      161979  2018-10-09 11:57  rtl8821CU-master\core\rtw_debug.c
     文件        8496  2018-10-09 11:57  rtl8821CU-master\core\rtw_eeprom.c
     文件       69787  2018-10-09 11:57  rtl8821CU-master\core\rtw_ieee80211.c
     文件       19501  2018-10-09 11:57  rtl8821CU-master\core\rtw_io.c
     文件        5987  2018-10-09 11:57  rtl8821CU-master\core\rtw_ioctl_query.c
     文件       30284  2018-10-09 11:57  rtl8821CU-master\core\rtw_ioctl_rtl.c
     文件       31501  2018-10-09 11:57  rtl8821CU-master\core\rtw_ioctl_set.c
     文件       11119  2018-10-09 11:57  rtl8821CU-master\core\rtw_iol.c
     文件        2766  2018-10-09 11:57  rtl8821CU-master\core\rtw_mem.c
     文件       35985  2018-10-09 11:57  rtl8821CU-master\core\rtw_mi.c
     文件      140045  2018-10-09 11:57  rtl8821CU-master\core\rtw_mlme.c
     文件      487360  2018-10-09 11:57  rtl8821CU-master\core\rtw_mlme_ext.c
     文件       96289  2018-10-09 11:57  rtl8821CU-master\core\rtw_mp.c
............此处省略555个文件信息