1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3  *
4  * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
5  *
6  ******************************************************************************/
7 #define _RTW_MLME_EXT_C_
8 
9 #include <drv_types.h>
10 #include <rtw_debug.h>
11 #include <rtw_wifi_regd.h>
12 #include <hal_btcoex.h>
13 #include <linux/kernel.h>
14 #include <asm/unaligned.h>
15 
16 static struct mlme_handler mlme_sta_tbl[] = {
17 	{WIFI_ASSOCREQ,		"OnAssocReq",	&OnAssocReq},
18 	{WIFI_ASSOCRSP,		"OnAssocRsp",	&OnAssocRsp},
19 	{WIFI_REASSOCREQ,	"OnReAssocReq",	&OnAssocReq},
20 	{WIFI_REASSOCRSP,	"OnReAssocRsp",	&OnAssocRsp},
21 	{WIFI_PROBEREQ,		"OnProbeReq",	&OnProbeReq},
22 	{WIFI_PROBERSP,		"OnProbeRsp",		&OnProbeRsp},
23 
24 	/*----------------------------------------------------------
25 					below 2 are reserved
26 	-----------------------------------------------------------*/
27 	{0,					"DoReserved",		&DoReserved},
28 	{0,					"DoReserved",		&DoReserved},
29 	{WIFI_BEACON,		"OnBeacon",		&OnBeacon},
30 	{WIFI_ATIM,			"OnATIM",		&OnAtim},
31 	{WIFI_DISASSOC,		"OnDisassoc",		&OnDisassoc},
32 	{WIFI_AUTH,			"OnAuth",		&OnAuthClient},
33 	{WIFI_DEAUTH,		"OnDeAuth",		&OnDeAuth},
34 	{WIFI_ACTION,		"OnAction",		&OnAction},
35 	{WIFI_ACTION_NOACK, "OnActionNoAck",	&OnAction},
36 };
37 
38 static struct action_handler OnAction_tbl[] = {
39 	{RTW_WLAN_CATEGORY_SPECTRUM_MGMT,	 "ACTION_SPECTRUM_MGMT", on_action_spct},
40 	{RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &DoReserved},
41 	{RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &DoReserved},
42 	{RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back},
43 	{RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public},
44 	{RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT", &DoReserved},
45 	{RTW_WLAN_CATEGORY_FT, "ACTION_FT",	&DoReserved},
46 	{RTW_WLAN_CATEGORY_HT,	"ACTION_HT",	&OnAction_ht},
47 	{RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &OnAction_sa_query},
48 	{RTW_WLAN_CATEGORY_UNPROTECTED_WNM, "ACTION_UNPROTECTED_WNM", &DoReserved},
49 	{RTW_WLAN_CATEGORY_SELF_PROTECTED, "ACTION_SELF_PROTECTED", &DoReserved},
50 	{RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &DoReserved},
51 	{RTW_WLAN_CATEGORY_VHT, "ACTION_VHT", &DoReserved},
52 	{RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &DoReserved},
53 };
54 
55 static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
56 
57 /**************************************************
58 OUI definitions for the vendor specific IE
59 ***************************************************/
60 unsigned char RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01};
61 unsigned char WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02};
62 unsigned char WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04};
63 unsigned char P2P_OUI[] = {0x50, 0x6F, 0x9A, 0x09};
64 unsigned char WFD_OUI[] = {0x50, 0x6F, 0x9A, 0x0A};
65 
66 unsigned char WMM_INFO_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
67 unsigned char WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
68 
69 static unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
70 
71 /********************************************************
72 ChannelPlan definitions
73 *********************************************************/
74 static RT_CHANNEL_PLAN_2G	RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = {
75 	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},		/*  0x00, RT_CHANNEL_DOMAIN_2G_WORLD , Passive scan CH 12, 13 */
76 	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},		/*  0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */
77 	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11},			/*  0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */
78 	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14},	/*  0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */
79 	{{10, 11, 12, 13}, 4},						/*  0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */
80 	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14},	/*  0x05, RT_CHANNEL_DOMAIN_2G_GLOBAL , Passive scan CH 12, 13, 14 */
81 	{{}, 0},								/*  0x06, RT_CHANNEL_DOMAIN_2G_NULL */
82 };
83 
84 static RT_CHANNEL_PLAN_5G	RTW_ChannelPlan5G[RT_CHANNEL_DOMAIN_5G_MAX] = {
85 	{{}, 0},																					/*  0x00, RT_CHANNEL_DOMAIN_5G_NULL */
86 	{{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19},						/*  0x01, RT_CHANNEL_DOMAIN_5G_ETSI1 */
87 	{{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24},	/*  0x02, RT_CHANNEL_DOMAIN_5G_ETSI2 */
88 	{{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 149, 153, 157, 161, 165}, 22},			/*  0x03, RT_CHANNEL_DOMAIN_5G_ETSI3 */
89 	{{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24},	/*  0x04, RT_CHANNEL_DOMAIN_5G_FCC1 */
90 	{{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9},														/*  0x05, RT_CHANNEL_DOMAIN_5G_FCC2 */
91 	{{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13},											/*  0x06, RT_CHANNEL_DOMAIN_5G_FCC3 */
92 	{{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161}, 12},												/*  0x07, RT_CHANNEL_DOMAIN_5G_FCC4 */
93 	{{149, 153, 157, 161, 165}, 5},																	/*  0x08, RT_CHANNEL_DOMAIN_5G_FCC5 */
94 	{{36, 40, 44, 48, 52, 56, 60, 64}, 8},																/*  0x09, RT_CHANNEL_DOMAIN_5G_FCC6 */
95 	{{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 20},					/*  0x0A, RT_CHANNEL_DOMAIN_5G_FCC7_IC1 */
96 	{{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 149, 153, 157, 161, 165}, 20},					/*  0x0B, RT_CHANNEL_DOMAIN_5G_KCC1 */
97 	{{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19},						/*  0x0C, RT_CHANNEL_DOMAIN_5G_MKK1 */
98 	{{36, 40, 44, 48, 52, 56, 60, 64}, 8},																/*  0x0D, RT_CHANNEL_DOMAIN_5G_MKK2 */
99 	{{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11},											/*  0x0E, RT_CHANNEL_DOMAIN_5G_MKK3 */
100 	{{56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 15},								/*  0x0F, RT_CHANNEL_DOMAIN_5G_NCC1 */
101 	{{56, 60, 64, 149, 153, 157, 161, 165}, 8},															/*  0x10, RT_CHANNEL_DOMAIN_5G_NCC2 */
102 	{{149, 153, 157, 161, 165}, 5},																	/*  0x11, RT_CHANNEL_DOMAIN_5G_NCC3 */
103 	{{36, 40, 44, 48}, 4},																			/*  0x12, RT_CHANNEL_DOMAIN_5G_ETSI4 */
104 	{{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 20},					/*  0x13, RT_CHANNEL_DOMAIN_5G_ETSI5 */
105 	{{149, 153, 157, 161}, 4},																		/*  0x14, RT_CHANNEL_DOMAIN_5G_FCC8 */
106 	{{36, 40, 44, 48, 52, 56, 60, 64}, 8},																/*  0x15, RT_CHANNEL_DOMAIN_5G_ETSI6 */
107 	{{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13},											/*  0x16, RT_CHANNEL_DOMAIN_5G_ETSI7 */
108 	{{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9},														/*  0x17, RT_CHANNEL_DOMAIN_5G_ETSI8 */
109 	{{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11},											/*  0x18, RT_CHANNEL_DOMAIN_5G_ETSI9 */
110 	{{149, 153, 157, 161, 165}, 5},																	/*  0x19, RT_CHANNEL_DOMAIN_5G_ETSI10 */
111 	{{36, 40, 44, 48, 52, 56, 60, 64, 132, 136, 140, 149, 153, 157, 161, 165}, 16},									/*  0x1A, RT_CHANNEL_DOMAIN_5G_ETSI11 */
112 	{{52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 17},							/*  0x1B, RT_CHANNEL_DOMAIN_5G_NCC4 */
113 	{{149, 153, 157, 161}, 4},																		/*  0x1C, RT_CHANNEL_DOMAIN_5G_ETSI12 */
114 	{{36, 40, 44, 48, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 17},							/*  0x1D, RT_CHANNEL_DOMAIN_5G_FCC9 */
115 	{{36, 40, 44, 48, 100, 104, 108, 112, 116, 132, 136, 140}, 12},											/*  0x1E, RT_CHANNEL_DOMAIN_5G_ETSI13 */
116 	{{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161}, 20},					/*  0x1F, RT_CHANNEL_DOMAIN_5G_FCC10 */
117 
118 	/*  Driver self defined for old channel plan Compatible , Remember to modify if have new channel plan definition ===== */
119 	{{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 21},				/*  0x20, RT_CHANNEL_DOMAIN_5G_FCC */
120 	{{36, 40, 44, 48}, 4},																			/*  0x21, RT_CHANNEL_DOMAIN_5G_JAPAN_NO_DFS */
121 	{{36, 40, 44, 48, 149, 153, 157, 161}, 8},															/*  0x22, RT_CHANNEL_DOMAIN_5G_FCC4_NO_DFS */
122 };
123 
124 static RT_CHANNEL_PLAN_MAP	RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
125 	/*  0x00 ~ 0x1F , Old Define ===== */
126 	{0x02, 0x20},	/* 0x00, RT_CHANNEL_DOMAIN_FCC */
127 	{0x02, 0x0A},	/* 0x01, RT_CHANNEL_DOMAIN_IC */
128 	{0x01, 0x01},	/* 0x02, RT_CHANNEL_DOMAIN_ETSI */
129 	{0x01, 0x00},	/* 0x03, RT_CHANNEL_DOMAIN_SPAIN */
130 	{0x01, 0x00},	/* 0x04, RT_CHANNEL_DOMAIN_FRANCE */
131 	{0x03, 0x00},	/* 0x05, RT_CHANNEL_DOMAIN_MKK */
132 	{0x03, 0x00},	/* 0x06, RT_CHANNEL_DOMAIN_MKK1 */
133 	{0x01, 0x09},	/* 0x07, RT_CHANNEL_DOMAIN_ISRAEL */
134 	{0x03, 0x09},	/* 0x08, RT_CHANNEL_DOMAIN_TELEC */
135 	{0x03, 0x00},	/* 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN */
136 	{0x00, 0x00},	/* 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13 */
137 	{0x02, 0x0F},	/* 0x0B, RT_CHANNEL_DOMAIN_TAIWAN */
138 	{0x01, 0x08},	/* 0x0C, RT_CHANNEL_DOMAIN_CHINA */
139 	{0x02, 0x06},	/* 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO */
140 	{0x02, 0x0B},	/* 0x0E, RT_CHANNEL_DOMAIN_KOREA */
141 	{0x02, 0x09},	/* 0x0F, RT_CHANNEL_DOMAIN_TURKEY */
142 	{0x01, 0x01},	/* 0x10, RT_CHANNEL_DOMAIN_JAPAN */
143 	{0x02, 0x05},	/* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */
144 	{0x01, 0x21},	/* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
145 	{0x00, 0x04},	/* 0x13, RT_CHANNEL_DOMAIN_WORLD_WIDE_5G */
146 	{0x02, 0x10},	/* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */
147 	{0x00, 0x21},	/* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */
148 	{0x00, 0x22},	/* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */
149 	{0x03, 0x21},	/* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
150 	{0x06, 0x08},	/* 0x18, RT_CHANNEL_DOMAIN_PAKISTAN_NO_DFS */
151 	{0x02, 0x08},	/* 0x19, RT_CHANNEL_DOMAIN_TAIWAN2_NO_DFS */
152 	{0x00, 0x00},	/* 0x1A, */
153 	{0x00, 0x00},	/* 0x1B, */
154 	{0x00, 0x00},	/* 0x1C, */
155 	{0x00, 0x00},	/* 0x1D, */
156 	{0x00, 0x00},	/* 0x1E, */
157 	{0x06, 0x04},	/* 0x1F, RT_CHANNEL_DOMAIN_WORLD_WIDE_ONLY_5G */
158 	/*  0x20 ~ 0x7F , New Define ===== */
159 	{0x00, 0x00},	/* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */
160 	{0x01, 0x00},	/* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */
161 	{0x02, 0x00},	/* 0x22, RT_CHANNEL_DOMAIN_FCC1_NULL */
162 	{0x03, 0x00},	/* 0x23, RT_CHANNEL_DOMAIN_MKK1_NULL */
163 	{0x04, 0x00},	/* 0x24, RT_CHANNEL_DOMAIN_ETSI2_NULL */
164 	{0x02, 0x04},	/* 0x25, RT_CHANNEL_DOMAIN_FCC1_FCC1 */
165 	{0x00, 0x01},	/* 0x26, RT_CHANNEL_DOMAIN_WORLD_ETSI1 */
166 	{0x03, 0x0C},	/* 0x27, RT_CHANNEL_DOMAIN_MKK1_MKK1 */
167 	{0x00, 0x0B},	/* 0x28, RT_CHANNEL_DOMAIN_WORLD_KCC1 */
168 	{0x00, 0x05},	/* 0x29, RT_CHANNEL_DOMAIN_WORLD_FCC2 */
169 	{0x00, 0x00},	/* 0x2A, */
170 	{0x00, 0x00},	/* 0x2B, */
171 	{0x00, 0x00},	/* 0x2C, */
172 	{0x00, 0x00},	/* 0x2D, */
173 	{0x00, 0x00},	/* 0x2E, */
174 	{0x00, 0x00},	/* 0x2F, */
175 	{0x00, 0x06},	/* 0x30, RT_CHANNEL_DOMAIN_WORLD_FCC3 */
176 	{0x00, 0x07},	/* 0x31, RT_CHANNEL_DOMAIN_WORLD_FCC4 */
177 	{0x00, 0x08},	/* 0x32, RT_CHANNEL_DOMAIN_WORLD_FCC5 */
178 	{0x00, 0x09},	/* 0x33, RT_CHANNEL_DOMAIN_WORLD_FCC6 */
179 	{0x02, 0x0A},	/* 0x34, RT_CHANNEL_DOMAIN_FCC1_FCC7 */
180 	{0x00, 0x02},	/* 0x35, RT_CHANNEL_DOMAIN_WORLD_ETSI2 */
181 	{0x00, 0x03},	/* 0x36, RT_CHANNEL_DOMAIN_WORLD_ETSI3 */
182 	{0x03, 0x0D},	/* 0x37, RT_CHANNEL_DOMAIN_MKK1_MKK2 */
183 	{0x03, 0x0E},	/* 0x38, RT_CHANNEL_DOMAIN_MKK1_MKK3 */
184 	{0x02, 0x0F},	/* 0x39, RT_CHANNEL_DOMAIN_FCC1_NCC1 */
185 	{0x00, 0x00},	/* 0x3A, */
186 	{0x00, 0x00},	/* 0x3B, */
187 	{0x00, 0x00},	/* 0x3C, */
188 	{0x00, 0x00},	/* 0x3D, */
189 	{0x00, 0x00},	/* 0x3E, */
190 	{0x00, 0x00},	/* 0x3F, */
191 	{0x02, 0x10},	/* 0x40, RT_CHANNEL_DOMAIN_FCC1_NCC2 */
192 	{0x05, 0x00},	/* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_NULL */
193 	{0x01, 0x12},	/* 0x42, RT_CHANNEL_DOMAIN_ETSI1_ETSI4 */
194 	{0x02, 0x05},	/* 0x43, RT_CHANNEL_DOMAIN_FCC1_FCC2 */
195 	{0x02, 0x11},	/* 0x44, RT_CHANNEL_DOMAIN_FCC1_NCC3 */
196 	{0x00, 0x13},	/* 0x45, RT_CHANNEL_DOMAIN_WORLD_ETSI5 */
197 	{0x02, 0x14},	/* 0x46, RT_CHANNEL_DOMAIN_FCC1_FCC8 */
198 	{0x00, 0x15},	/* 0x47, RT_CHANNEL_DOMAIN_WORLD_ETSI6 */
199 	{0x00, 0x16},	/* 0x48, RT_CHANNEL_DOMAIN_WORLD_ETSI7 */
200 	{0x00, 0x17},	/* 0x49, RT_CHANNEL_DOMAIN_WORLD_ETSI8 */
201 	{0x00, 0x18},	/* 0x50, RT_CHANNEL_DOMAIN_WORLD_ETSI9 */
202 	{0x00, 0x19},	/* 0x51, RT_CHANNEL_DOMAIN_WORLD_ETSI10 */
203 	{0x00, 0x1A},	/* 0x52, RT_CHANNEL_DOMAIN_WORLD_ETSI11 */
204 	{0x02, 0x1B},	/* 0x53, RT_CHANNEL_DOMAIN_FCC1_NCC4 */
205 	{0x00, 0x1C},	/* 0x54, RT_CHANNEL_DOMAIN_WORLD_ETSI12 */
206 	{0x02, 0x1D},	/* 0x55, RT_CHANNEL_DOMAIN_FCC1_FCC9 */
207 	{0x00, 0x1E},	/* 0x56, RT_CHANNEL_DOMAIN_WORLD_ETSI13 */
208 	{0x02, 0x1F},	/* 0x57, RT_CHANNEL_DOMAIN_FCC1_FCC10 */
209 };
210 
211  /* use the combination for max channel numbers */
212 static RT_CHANNEL_PLAN_MAP RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02};
213 
214 /* Search the @param ch in given @param ch_set
215  * @ch_set: the given channel set
216  * @ch: the given channel number
217  *
218  * return the index of channel_num in channel_set, -1 if not found
219  */
220 int rtw_ch_set_search_ch(RT_CHANNEL_INFO *ch_set, const u32 ch)
221 {
222 	int i;
223 
224 	for (i = 0; ch_set[i].ChannelNum != 0; i++) {
225 		if (ch == ch_set[i].ChannelNum)
226 			break;
227 	}
228 
229 	if (i >= ch_set[i].ChannelNum)
230 		return -1;
231 	return i;
232 }
233 
234 /* Check the @param ch is fit with setband setting of @param adapter
235  * @adapter: the given adapter
236  * @ch: the given channel number
237  *
238  * return true when check valid, false not valid
239  */
240 bool rtw_mlme_band_check(struct adapter *adapter, const u32 ch)
241 {
242 	if (adapter->setband == GHZ24_50 /* 2.4G and 5G */
243 		|| (adapter->setband == GHZ_24 && ch < 35) /* 2.4G only */
244 		|| (adapter->setband == GHZ_50 && ch > 35) /* 5G only */
245 	) {
246 		return true;
247 	}
248 	return false;
249 }
250 
251 /****************************************************************************
252 
253 Following are the initialization functions for WiFi MLME
254 
255 *****************************************************************************/
256 
257 int init_hw_mlme_ext(struct adapter *padapter)
258 {
259 	struct	mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
260 
261 	set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
262 	return _SUCCESS;
263 }
264 
265 void init_mlme_default_rate_set(struct adapter *padapter)
266 {
267 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
268 
269 	unsigned char mixed_datarate[NumRates] = {_1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_, _48M_RATE_, _54M_RATE_, 0xff};
270 	unsigned char mixed_basicrate[NumRates] = {_1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _12M_RATE_, _24M_RATE_, 0xff,};
271 	unsigned char supported_mcs_set[16] = {0xff, 0xff, 0x00, 0x00, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
272 
273 	memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
274 	memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);
275 
276 	memcpy(pmlmeext->default_supported_mcs_set, supported_mcs_set, sizeof(pmlmeext->default_supported_mcs_set));
277 }
278 
279 static void init_mlme_ext_priv_value(struct adapter *padapter)
280 {
281 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
282 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
283 
284 	atomic_set(&pmlmeext->event_seq, 0);
285 	pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */
286 	pmlmeext->sa_query_seq = 0;
287 	pmlmeext->mgnt_80211w_IPN = 0;
288 	pmlmeext->mgnt_80211w_IPN_rx = 0;
289 	pmlmeext->cur_channel = padapter->registrypriv.channel;
290 	pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
291 	pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
292 
293 	pmlmeext->retry = 0;
294 
295 	pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode;
296 
297 	init_mlme_default_rate_set(padapter);
298 
299 	pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB;
300 	pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
301 	pmlmeext->sitesurvey_res.channel_idx = 0;
302 	pmlmeext->sitesurvey_res.bss_cnt = 0;
303 	pmlmeext->scan_abort = false;
304 
305 	pmlmeinfo->state = WIFI_FW_NULL_STATE;
306 	pmlmeinfo->reauth_count = 0;
307 	pmlmeinfo->reassoc_count = 0;
308 	pmlmeinfo->link_count = 0;
309 	pmlmeinfo->auth_seq = 0;
310 	pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
311 	pmlmeinfo->key_index = 0;
312 	pmlmeinfo->iv = 0;
313 
314 	pmlmeinfo->enc_algo = _NO_PRIVACY_;
315 	pmlmeinfo->authModeToggle = 0;
316 
317 	memset(pmlmeinfo->chg_txt, 0, 128);
318 
319 	pmlmeinfo->slotTime = SHORT_SLOT_TIME;
320 	pmlmeinfo->preamble_mode = PREAMBLE_AUTO;
321 
322 	pmlmeinfo->dialogToken = 0;
323 
324 	pmlmeext->action_public_rxseq = 0xffff;
325 	pmlmeext->action_public_dialog_token = 0xff;
326 }
327 
328 static int has_channel(RT_CHANNEL_INFO *channel_set,
329 					   u8 chanset_size,
330 					   u8 chan)
331 {
332 	int i;
333 
334 	for (i = 0; i < chanset_size; i++) {
335 		if (channel_set[i].ChannelNum == chan) {
336 			return 1;
337 		}
338 	}
339 
340 	return 0;
341 }
342 
343 static void init_channel_list(struct adapter *padapter, RT_CHANNEL_INFO *channel_set,
344 							  u8 chanset_size,
345 							  struct p2p_channels *channel_list)
346 {
347 
348 	static const struct p2p_oper_class_map op_class[] = {
349 		{ IEEE80211G,  81,   1,  13,  1, BW20 },
350 		{ IEEE80211G,  82,  14,  14,  1, BW20 },
351 		{ IEEE80211A, 115,  36,  48,  4, BW20 },
352 		{ IEEE80211A, 116,  36,  44,  8, BW40PLUS },
353 		{ IEEE80211A, 117,  40,  48,  8, BW40MINUS },
354 		{ IEEE80211A, 124, 149, 161,  4, BW20 },
355 		{ IEEE80211A, 125, 149, 169,  4, BW20 },
356 		{ IEEE80211A, 126, 149, 157,  8, BW40PLUS },
357 		{ IEEE80211A, 127, 153, 161,  8, BW40MINUS },
358 		{ -1, 0, 0, 0, 0, BW20 }
359 	};
360 
361 	int cla, op;
362 
363 	cla = 0;
364 
365 	for (op = 0; op_class[op].op_class; op++) {
366 		u8 ch;
367 		const struct p2p_oper_class_map *o = &op_class[op];
368 		struct p2p_reg_class *reg = NULL;
369 
370 		for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
371 			if (!has_channel(channel_set, chanset_size, ch))
372 				continue;
373 
374 			if ((0 == padapter->registrypriv.ht_enable) && (8 == o->inc))
375 				continue;
376 
377 			if ((0 < (padapter->registrypriv.bw_mode & 0xf0)) &&
378 				((BW40MINUS == o->bw) || (BW40PLUS == o->bw)))
379 				continue;
380 
381 			if (!reg) {
382 				reg = &channel_list->reg_class[cla];
383 				cla++;
384 				reg->reg_class = o->op_class;
385 				reg->channels = 0;
386 			}
387 			reg->channel[reg->channels] = ch;
388 			reg->channels++;
389 		}
390 	}
391 	channel_list->reg_classes = cla;
392 
393 }
394 
395 static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, RT_CHANNEL_INFO *channel_set)
396 {
397 	u8 index, chanset_size = 0;
398 	u8 b5GBand = false, b2_4GBand = false;
399 	u8 Index2G = 0, Index5G = 0;
400 
401 	memset(channel_set, 0, sizeof(RT_CHANNEL_INFO)*MAX_CHANNEL_NUM);
402 
403 	if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
404 		DBG_871X("ChannelPlan ID %x error !!!!!\n", ChannelPlan);
405 		return chanset_size;
406 	}
407 
408 	if (IsSupported24G(padapter->registrypriv.wireless_mode)) {
409 		b2_4GBand = true;
410 		if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
411 			Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
412 		else
413 			Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
414 	}
415 
416 	if (b2_4GBand) {
417 		for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) {
418 			channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index];
419 
420 			if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan) ||/* Channel 1~11 is active, and 12~14 is passive */
421 				(RT_CHANNEL_DOMAIN_GLOBAL_NULL == ChannelPlan)) {
422 				if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11)
423 					channel_set[chanset_size].ScanType = SCAN_ACTIVE;
424 				else if ((channel_set[chanset_size].ChannelNum  >= 12 && channel_set[chanset_size].ChannelNum  <= 14))
425 					channel_set[chanset_size].ScanType  = SCAN_PASSIVE;
426 			} else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == ChannelPlan ||
427 				RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan ||
428 				RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) { /*  channel 12~13, passive scan */
429 				if (channel_set[chanset_size].ChannelNum <= 11)
430 					channel_set[chanset_size].ScanType = SCAN_ACTIVE;
431 				else
432 					channel_set[chanset_size].ScanType = SCAN_PASSIVE;
433 			} else
434 				channel_set[chanset_size].ScanType = SCAN_ACTIVE;
435 
436 			chanset_size++;
437 		}
438 	}
439 
440 	if (b5GBand) {
441 		for (index = 0; index < RTW_ChannelPlan5G[Index5G].Len; index++) {
442 			if (RTW_ChannelPlan5G[Index5G].Channel[index] <= 48
443 				|| RTW_ChannelPlan5G[Index5G].Channel[index] >= 149) {
444 				channel_set[chanset_size].ChannelNum = RTW_ChannelPlan5G[Index5G].Channel[index];
445 				if (RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan)/* passive scan for all 5G channels */
446 					channel_set[chanset_size].ScanType = SCAN_PASSIVE;
447 				else
448 					channel_set[chanset_size].ScanType = SCAN_ACTIVE;
449 				DBG_871X("%s(): channel_set[%d].ChannelNum = %d\n", __func__, chanset_size, channel_set[chanset_size].ChannelNum);
450 				chanset_size++;
451 			}
452 		}
453 	}
454 
455 	DBG_871X("%s ChannelPlan ID %x Chan num:%d \n", __func__, ChannelPlan, chanset_size);
456 	return chanset_size;
457 }
458 
459 void init_mlme_ext_priv(struct adapter *padapter)
460 {
461 	struct registry_priv *pregistrypriv = &padapter->registrypriv;
462 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
463 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
464 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
465 
466 	pmlmeext->padapter = padapter;
467 
468 	/* fill_fwpriv(padapter, &(pmlmeext->fwpriv)); */
469 
470 	init_mlme_ext_priv_value(padapter);
471 	pmlmeinfo->accept_addba_req = pregistrypriv->accept_addba_req;
472 
473 	init_mlme_ext_timer(padapter);
474 
475 	init_mlme_ap_info(padapter);
476 
477 	pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set);
478 	init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
479 	pmlmeext->last_scan_time = 0;
480 	pmlmeext->chan_scan_time = SURVEY_TO;
481 	pmlmeext->mlmeext_init = true;
482 	pmlmeext->active_keep_alive_check = true;
483 
484 #ifdef DBG_FIXED_CHAN
485 	pmlmeext->fixed_chan = 0xFF;
486 #endif
487 }
488 
489 void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
490 {
491 	struct adapter *padapter = pmlmeext->padapter;
492 
493 	if (!padapter)
494 		return;
495 
496 	if (padapter->bDriverStopped) {
497 		del_timer_sync(&pmlmeext->survey_timer);
498 		del_timer_sync(&pmlmeext->link_timer);
499 		/* del_timer_sync(&pmlmeext->ADDBA_timer); */
500 	}
501 }
502 
503 static void _mgt_dispatcher(struct adapter *padapter, struct mlme_handler *ptable, union recv_frame *precv_frame)
504 {
505 	u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
506 	u8 *pframe = precv_frame->u.hdr.rx_data;
507 
508 	if (ptable->func) {
509 		/* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
510 		if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
511 		    memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
512 			return;
513 
514 		ptable->func(padapter, precv_frame);
515 	}
516 }
517 
518 void mgt_dispatcher(struct adapter *padapter, union recv_frame *precv_frame)
519 {
520 	int index;
521 	struct mlme_handler *ptable;
522 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
523 	u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
524 	u8 *pframe = precv_frame->u.hdr.rx_data;
525 	struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(pframe));
526 	struct dvobj_priv *psdpriv = padapter->dvobj;
527 	struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
528 
529 	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
530 		 ("+mgt_dispatcher: type(0x%x) subtype(0x%x)\n",
531 		  GetFrameType(pframe), GetFrameSubType(pframe)));
532 
533 	if (GetFrameType(pframe) != WIFI_MGT_TYPE) {
534 		RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("mgt_dispatcher: type(0x%x) error!\n", GetFrameType(pframe)));
535 		return;
536 	}
537 
538 	/* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
539 	if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
540 		memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN)) {
541 		return;
542 	}
543 
544 	ptable = mlme_sta_tbl;
545 
546 	index = GetFrameSubType(pframe) >> 4;
547 
548 	if (index >= ARRAY_SIZE(mlme_sta_tbl)) {
549 		RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not support reserved sub-fr-type =%d\n", index));
550 		return;
551 	}
552 	ptable += index;
553 
554 	if (psta) {
555 		if (GetRetry(pframe)) {
556 			if (precv_frame->u.hdr.attrib.seq_num == psta->RxMgmtFrameSeqNum) {
557 				/* drop the duplicate management frame */
558 				pdbgpriv->dbg_rx_dup_mgt_frame_drop_count++;
559 				DBG_871X("Drop duplicate management frame with seq_num = %d.\n", precv_frame->u.hdr.attrib.seq_num);
560 				return;
561 			}
562 		}
563 		psta->RxMgmtFrameSeqNum = precv_frame->u.hdr.attrib.seq_num;
564 	}
565 
566 	switch (GetFrameSubType(pframe)) {
567 	case WIFI_AUTH:
568 		if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
569 			ptable->func = &OnAuth;
570 		else
571 			ptable->func = &OnAuthClient;
572 		fallthrough;
573 	case WIFI_ASSOCREQ:
574 	case WIFI_REASSOCREQ:
575 		_mgt_dispatcher(padapter, ptable, precv_frame);
576 		break;
577 	case WIFI_PROBEREQ:
578 		_mgt_dispatcher(padapter, ptable, precv_frame);
579 		break;
580 	case WIFI_BEACON:
581 		_mgt_dispatcher(padapter, ptable, precv_frame);
582 		break;
583 	case WIFI_ACTION:
584 		/* if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) */
585 		_mgt_dispatcher(padapter, ptable, precv_frame);
586 		break;
587 	default:
588 		_mgt_dispatcher(padapter, ptable, precv_frame);
589 		break;
590 	}
591 }
592 
593 /****************************************************************************
594 
595 Following are the callback functions for each subtype of the management frames
596 
597 *****************************************************************************/
598 
599 unsigned int OnProbeReq(struct adapter *padapter, union recv_frame *precv_frame)
600 {
601 	unsigned int	ielen;
602 	unsigned char *p;
603 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
604 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
605 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
606 	struct wlan_bssid_ex	*cur = &pmlmeinfo->network;
607 	u8 *pframe = precv_frame->u.hdr.rx_data;
608 	uint len = precv_frame->u.hdr.len;
609 	u8 is_valid_p2p_probereq = false;
610 
611 	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
612 		return _SUCCESS;
613 
614 	if (check_fwstate(pmlmepriv, _FW_LINKED) == false &&
615 		check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE) == false) {
616 		return _SUCCESS;
617 	}
618 
619 
620 	/* DBG_871X("+OnProbeReq\n"); */
621 
622 #ifdef CONFIG_AUTO_AP_MODE
623 	if (check_fwstate(pmlmepriv, _FW_LINKED) &&
624 			pmlmepriv->cur_network.join_res) {
625 		struct sta_info *psta;
626 		u8 *mac_addr, *peer_addr;
627 		struct sta_priv *pstapriv = &padapter->stapriv;
628 		u8 RC_OUI[4] = {0x00, 0xE0, 0x4C, 0x0A};
629 		/* EID[1] + EID_LEN[1] + RC_OUI[4] + MAC[6] + PairingID[2] + ChannelNum[2] */
630 
631 		p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, WLAN_EID_VENDOR_SPECIFIC, (int *)&ielen,
632 			len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
633 
634 		if (!p || ielen != 14)
635 			goto _non_rc_device;
636 
637 		if (memcmp(p+2, RC_OUI, sizeof(RC_OUI)))
638 			goto _non_rc_device;
639 
640 		if (memcmp(p+6, get_sa(pframe), ETH_ALEN)) {
641 			DBG_871X("%s, do rc pairing (%pM), but mac addr mismatch!(%pM)\n", __func__,
642 				MAC_ARG(get_sa(pframe)), MAC_ARG(p+6));
643 
644 			goto _non_rc_device;
645 		}
646 
647 		DBG_871X("%s, got the pairing device(%pM)\n", __func__,  MAC_ARG(get_sa(pframe)));
648 
649 		/* new a station */
650 		psta = rtw_get_stainfo(pstapriv, get_sa(pframe));
651 		if (psta == NULL) {
652 			/*  allocate a new one */
653 			DBG_871X("going to alloc stainfo for rc =%pM\n",  MAC_ARG(get_sa(pframe)));
654 			psta = rtw_alloc_stainfo(pstapriv, get_sa(pframe));
655 			if (!psta) {
656 				/* TODO: */
657 				DBG_871X(" Exceed the upper limit of supported clients...\n");
658 				return _SUCCESS;
659 			}
660 
661 			spin_lock_bh(&pstapriv->asoc_list_lock);
662 			if (list_empty(&psta->asoc_list)) {
663 				psta->expire_to = pstapriv->expire_to;
664 				list_add_tail(&psta->asoc_list, &pstapriv->asoc_list);
665 				pstapriv->asoc_list_cnt++;
666 			}
667 			spin_unlock_bh(&pstapriv->asoc_list_lock);
668 
669 			/* generate pairing ID */
670 			mac_addr = myid(&(padapter->eeprompriv));
671 			peer_addr = psta->hwaddr;
672 			psta->pid = (u16)(((mac_addr[4]<<8) + mac_addr[5]) + ((peer_addr[4]<<8) + peer_addr[5]));
673 
674 			/* update peer stainfo */
675 			psta->isrc = true;
676 			/* psta->aid = 0; */
677 			/* psta->mac_id = 2; */
678 
679 			/* get a unique AID */
680 			if (psta->aid > 0) {
681 				DBG_871X("old AID %d\n", psta->aid);
682 			} else {
683 				for (psta->aid = 1; psta->aid <= NUM_STA; psta->aid++)
684 					if (pstapriv->sta_aid[psta->aid - 1] == NULL)
685 						break;
686 
687 				if (psta->aid > pstapriv->max_num_sta) {
688 					psta->aid = 0;
689 					DBG_871X("no room for more AIDs\n");
690 					return _SUCCESS;
691 				}
692 				pstapriv->sta_aid[psta->aid - 1] = psta;
693 				DBG_871X("allocate new AID = (%d)\n", psta->aid);
694 			}
695 
696 			psta->qos_option = 1;
697 			psta->bw_mode = CHANNEL_WIDTH_20;
698 			psta->ieee8021x_blocked = false;
699 			psta->htpriv.ht_option = true;
700 			psta->htpriv.ampdu_enable = false;
701 			psta->htpriv.sgi_20m = false;
702 			psta->htpriv.sgi_40m = false;
703 			psta->htpriv.ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
704 			psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
705 			psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
706 
707 			rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
708 
709 			memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
710 
711 			spin_lock_bh(&psta->lock);
712 			psta->state |= _FW_LINKED;
713 			spin_unlock_bh(&psta->lock);
714 
715 			report_add_sta_event(padapter, psta->hwaddr, psta->aid);
716 
717 		}
718 
719 		issue_probersp(padapter, get_sa(pframe), false);
720 
721 		return _SUCCESS;
722 
723 	}
724 
725 _non_rc_device:
726 
727 	return _SUCCESS;
728 
729 #endif /* CONFIG_AUTO_AP_MODE */
730 
731 	p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, WLAN_EID_SSID, (int *)&ielen,
732 			len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
733 
734 
735 	/* check (wildcard) SSID */
736 	if (p) {
737 		if (is_valid_p2p_probereq)
738 			goto _issue_probersp;
739 
740 		if ((ielen != 0 && false == !memcmp((void *)(p+2), (void *)cur->Ssid.Ssid, cur->Ssid.SsidLength))
741 			|| (ielen == 0 && pmlmeinfo->hidden_ssid_mode)
742 		)
743 			return _SUCCESS;
744 
745 _issue_probersp:
746 		if ((check_fwstate(pmlmepriv, _FW_LINKED)  &&
747 			pmlmepriv->cur_network.join_res) || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
748 			/* DBG_871X("+issue_probersp during ap mode\n"); */
749 			issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq);
750 		}
751 
752 	}
753 
754 	return _SUCCESS;
755 
756 }
757 
758 unsigned int OnProbeRsp(struct adapter *padapter, union recv_frame *precv_frame)
759 {
760 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
761 
762 	if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
763 		report_survey_event(padapter, precv_frame);
764 		return _SUCCESS;
765 	}
766 
767 	return _SUCCESS;
768 
769 }
770 
771 unsigned int OnBeacon(struct adapter *padapter, union recv_frame *precv_frame)
772 {
773 	int cam_idx;
774 	struct sta_info *psta;
775 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
776 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
777 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
778 	struct sta_priv *pstapriv = &padapter->stapriv;
779 	u8 *pframe = precv_frame->u.hdr.rx_data;
780 	uint len = precv_frame->u.hdr.len;
781 	struct wlan_bssid_ex *pbss;
782 	int ret = _SUCCESS;
783 	u8 *p = NULL;
784 	u32 ielen = 0;
785 
786 	p = rtw_get_ie(pframe + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_, WLAN_EID_EXT_SUPP_RATES, &ielen, precv_frame->u.hdr.len - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_);
787 	if (p && ielen > 0) {
788 		if ((*(p + 1 + ielen) == 0x2D) && (*(p + 2 + ielen) != 0x2D)) {
789 			/* Invalid value 0x2D is detected in Extended Supported Rates (ESR) IE. Try to fix the IE length to avoid failed Beacon parsing. */
790 			DBG_871X("[WIFIDBG] Error in ESR IE is detected in Beacon of BSSID:%pM. Fix the length of ESR IE to avoid failed Beacon parsing.\n", MAC_ARG(GetAddr3Ptr(pframe)));
791 			*(p + 1) = ielen - 1;
792 		}
793 	}
794 
795 	if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
796 		report_survey_event(padapter, precv_frame);
797 		return _SUCCESS;
798 	}
799 
800 	if (!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) {
801 		if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
802 			/* we should update current network before auth, or some IE is wrong */
803 			pbss = rtw_malloc(sizeof(struct wlan_bssid_ex));
804 			if (pbss) {
805 				if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) {
806 					update_network(&(pmlmepriv->cur_network.network), pbss, padapter, true);
807 					rtw_get_bcn_info(&(pmlmepriv->cur_network));
808 				}
809 				kfree(pbss);
810 			}
811 
812 			/* check the vendor of the assoc AP */
813 			pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct ieee80211_hdr_3addr), len-sizeof(struct ieee80211_hdr_3addr));
814 
815 			/* update TSF Value */
816 			update_TSF(pmlmeext, pframe, len);
817 
818 			/* reset for adaptive_early_32k */
819 			pmlmeext->adaptive_tsf_done = false;
820 			pmlmeext->DrvBcnEarly = 0xff;
821 			pmlmeext->DrvBcnTimeOut = 0xff;
822 			pmlmeext->bcn_cnt = 0;
823 			memset(pmlmeext->bcn_delay_cnt, 0, sizeof(pmlmeext->bcn_delay_cnt));
824 			memset(pmlmeext->bcn_delay_ratio, 0, sizeof(pmlmeext->bcn_delay_ratio));
825 
826 			/* start auth */
827 			start_clnt_auth(padapter);
828 
829 			return _SUCCESS;
830 		}
831 
832 		if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
833 			psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
834 			if (psta) {
835 				ret = rtw_check_bcn_info(padapter, pframe, len);
836 				if (!ret) {
837 						DBG_871X_LEVEL(_drv_always_, "ap has changed, disconnect now\n ");
838 						receive_disconnect(padapter, pmlmeinfo->network.MacAddress, 0);
839 						return _SUCCESS;
840 				}
841 				/* update WMM, ERP in the beacon */
842 				/* todo: the timer is used instead of the number of the beacon received */
843 				if ((sta_rx_pkts(psta) & 0xf) == 0)
844 					/* DBG_871X("update_bcn_info\n"); */
845 					update_beacon_info(padapter, pframe, len, psta);
846 
847 				adaptive_early_32k(pmlmeext, pframe, len);
848 			}
849 		} else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
850 			psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
851 			if (psta) {
852 				/* update WMM, ERP in the beacon */
853 				/* todo: the timer is used instead of the number of the beacon received */
854 				if ((sta_rx_pkts(psta) & 0xf) == 0) {
855 					/* DBG_871X("update_bcn_info\n"); */
856 					update_beacon_info(padapter, pframe, len, psta);
857 				}
858 			} else {
859 				/* allocate a new CAM entry for IBSS station */
860 				cam_idx = allocate_fw_sta_entry(padapter);
861 				if (cam_idx == NUM_STA)
862 					goto _END_ONBEACON_;
863 
864 				/* get supported rate */
865 				if (update_sta_support_rate(padapter, (pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_), (len - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) {
866 					pmlmeinfo->FW_sta_info[cam_idx].status = 0;
867 					goto _END_ONBEACON_;
868 				}
869 
870 				/* update TSF Value */
871 				update_TSF(pmlmeext, pframe, len);
872 
873 				/* report sta add event */
874 				report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx);
875 			}
876 		}
877 	}
878 
879 _END_ONBEACON_:
880 
881 	return _SUCCESS;
882 
883 }
884 
885 unsigned int OnAuth(struct adapter *padapter, union recv_frame *precv_frame)
886 {
887 	unsigned int	auth_mode, seq, ie_len;
888 	unsigned char *sa, *p;
889 	u16 algorithm;
890 	int	status;
891 	static struct sta_info stat;
892 	struct	sta_info *pstat = NULL;
893 	struct	sta_priv *pstapriv = &padapter->stapriv;
894 	struct security_priv *psecuritypriv = &padapter->securitypriv;
895 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
896 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
897 	u8 *pframe = precv_frame->u.hdr.rx_data;
898 	uint len = precv_frame->u.hdr.len;
899 	u8 offset = 0;
900 
901 	if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
902 		return _FAIL;
903 
904 	DBG_871X("+OnAuth\n");
905 
906 	sa = GetAddr2Ptr(pframe);
907 
908 	auth_mode = psecuritypriv->dot11AuthAlgrthm;
909 
910 	if (GetPrivacy(pframe)) {
911 		u8 *iv;
912 		struct rx_pkt_attrib	 *prxattrib = &(precv_frame->u.hdr.attrib);
913 
914 		prxattrib->hdrlen = WLAN_HDR_A3_LEN;
915 		prxattrib->encrypt = _WEP40_;
916 
917 		iv = pframe+prxattrib->hdrlen;
918 		prxattrib->key_index = ((iv[3]>>6)&0x3);
919 
920 		prxattrib->iv_len = 4;
921 		prxattrib->icv_len = 4;
922 
923 		rtw_wep_decrypt(padapter, (u8 *)precv_frame);
924 
925 		offset = 4;
926 	}
927 
928 	algorithm = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset));
929 	seq	= le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2));
930 
931 	DBG_871X("auth alg =%x, seq =%X\n", algorithm, seq);
932 
933 	if (auth_mode == 2 &&
934 			psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ &&
935 			psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)
936 		auth_mode = 0;
937 
938 	if ((algorithm > 0 && auth_mode == 0) ||	/*  rx a shared-key auth but shared not enabled */
939 		(algorithm == 0 && auth_mode == 1)) {	/*  rx a open-system auth but shared-key is enabled */
940 		DBG_871X("auth rejected due to bad alg [alg =%d, auth_mib =%d] %02X%02X%02X%02X%02X%02X\n",
941 			algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
942 
943 		status = WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG;
944 
945 		goto auth_fail;
946 	}
947 
948 	if (rtw_access_ctrl(padapter, sa) == false) {
949 		status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
950 		goto auth_fail;
951 	}
952 
953 	pstat = rtw_get_stainfo(pstapriv, sa);
954 	if (pstat == NULL) {
955 
956 		/*  allocate a new one */
957 		DBG_871X("going to alloc stainfo for sa =%pM\n",  MAC_ARG(sa));
958 		pstat = rtw_alloc_stainfo(pstapriv, sa);
959 		if (pstat == NULL) {
960 			DBG_871X(" Exceed the upper limit of supported clients...\n");
961 			status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
962 			goto auth_fail;
963 		}
964 
965 		pstat->state = WIFI_FW_AUTH_NULL;
966 		pstat->auth_seq = 0;
967 
968 		/* pstat->flags = 0; */
969 		/* pstat->capability = 0; */
970 	} else {
971 
972 		spin_lock_bh(&pstapriv->asoc_list_lock);
973 		if (list_empty(&pstat->asoc_list) == false) {
974 			list_del_init(&pstat->asoc_list);
975 			pstapriv->asoc_list_cnt--;
976 			if (pstat->expire_to > 0) {
977 				/* TODO: STA re_auth within expire_to */
978 			}
979 		}
980 		spin_unlock_bh(&pstapriv->asoc_list_lock);
981 
982 		if (seq == 1) {
983 			/* TODO: STA re_auth and auth timeout */
984 		}
985 	}
986 
987 	spin_lock_bh(&pstapriv->auth_list_lock);
988 	if (list_empty(&pstat->auth_list)) {
989 
990 		list_add_tail(&pstat->auth_list, &pstapriv->auth_list);
991 		pstapriv->auth_list_cnt++;
992 	}
993 	spin_unlock_bh(&pstapriv->auth_list_lock);
994 
995 	if (pstat->auth_seq == 0)
996 		pstat->expire_to = pstapriv->auth_to;
997 
998 
999 	if ((pstat->auth_seq + 1) != seq) {
1000 		DBG_871X("(1)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n",
1001 			seq, pstat->auth_seq+1);
1002 		status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
1003 		goto auth_fail;
1004 	}
1005 
1006 	if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2 || auth_mode == 3)) {
1007 		if (seq == 1) {
1008 			pstat->state &= ~WIFI_FW_AUTH_NULL;
1009 			pstat->state |= WIFI_FW_AUTH_SUCCESS;
1010 			pstat->expire_to = pstapriv->assoc_to;
1011 			pstat->authalg = algorithm;
1012 		} else {
1013 			DBG_871X("(2)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n",
1014 				seq, pstat->auth_seq+1);
1015 			status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
1016 			goto auth_fail;
1017 		}
1018 	} else { /*  shared system or auto authentication */
1019 		if (seq == 1) {
1020 			/* prepare for the challenging txt... */
1021 			memset((void *)pstat->chg_txt, 78, 128);
1022 
1023 			pstat->state &= ~WIFI_FW_AUTH_NULL;
1024 			pstat->state |= WIFI_FW_AUTH_STATE;
1025 			pstat->authalg = algorithm;
1026 			pstat->auth_seq = 2;
1027 		} else if (seq == 3) {
1028 			/* checking for challenging txt... */
1029 			DBG_871X("checking for challenging txt...\n");
1030 
1031 			p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, WLAN_EID_CHALLENGE, (int *)&ie_len,
1032 					len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4);
1033 
1034 			if ((p == NULL) || (ie_len <= 0)) {
1035 				DBG_871X("auth rejected because challenge failure!(1)\n");
1036 				status = WLAN_STATUS_CHALLENGE_FAIL;
1037 				goto auth_fail;
1038 			}
1039 
1040 			if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) {
1041 				pstat->state &= (~WIFI_FW_AUTH_STATE);
1042 				pstat->state |= WIFI_FW_AUTH_SUCCESS;
1043 				/*  challenging txt is correct... */
1044 				pstat->expire_to =  pstapriv->assoc_to;
1045 			} else {
1046 				DBG_871X("auth rejected because challenge failure!\n");
1047 				status = WLAN_STATUS_CHALLENGE_FAIL;
1048 				goto auth_fail;
1049 			}
1050 		} else {
1051 			DBG_871X("(3)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n",
1052 				seq, pstat->auth_seq+1);
1053 			status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
1054 			goto auth_fail;
1055 		}
1056 	}
1057 
1058 
1059 	/*  Now, we are going to issue_auth... */
1060 	pstat->auth_seq = seq + 1;
1061 
1062 	issue_auth(padapter, pstat, (unsigned short)(WLAN_STATUS_SUCCESS));
1063 
1064 	if (pstat->state & WIFI_FW_AUTH_SUCCESS)
1065 		pstat->auth_seq = 0;
1066 
1067 
1068 	return _SUCCESS;
1069 
1070 auth_fail:
1071 
1072 	if (pstat)
1073 		rtw_free_stainfo(padapter, pstat);
1074 
1075 	pstat = &stat;
1076 	memset((char *)pstat, '\0', sizeof(stat));
1077 	pstat->auth_seq = 2;
1078 	memcpy(pstat->hwaddr, sa, 6);
1079 
1080 	issue_auth(padapter, pstat, (unsigned short)status);
1081 
1082 	return _FAIL;
1083 
1084 }
1085 
1086 unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_frame)
1087 {
1088 	unsigned int	seq, len, status, offset;
1089 	unsigned char *p;
1090 	unsigned int	go2asoc = 0;
1091 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1092 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1093 	u8 *pframe = precv_frame->u.hdr.rx_data;
1094 	uint pkt_len = precv_frame->u.hdr.len;
1095 
1096 	DBG_871X("%s\n", __func__);
1097 
1098 	/* check A1 matches or not */
1099 	if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
1100 		return _SUCCESS;
1101 
1102 	if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE))
1103 		return _SUCCESS;
1104 
1105 	offset = (GetPrivacy(pframe)) ? 4 : 0;
1106 
1107 	seq	= le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2));
1108 	status	= le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 4));
1109 
1110 	if (status != 0) {
1111 		DBG_871X("clnt auth fail, status: %d\n", status);
1112 		if (status == 13) { /*  pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */
1113 			if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
1114 				pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
1115 			else
1116 				pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared;
1117 			/* pmlmeinfo->reauth_count = 0; */
1118 		}
1119 
1120 		set_link_timer(pmlmeext, 1);
1121 		goto authclnt_fail;
1122 	}
1123 
1124 	if (seq == 2) {
1125 		if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
1126 			 /*  legendary shared system */
1127 			p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, WLAN_EID_CHALLENGE, (int *)&len,
1128 				pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_);
1129 
1130 			if (p == NULL) {
1131 				/* DBG_871X("marc: no challenge text?\n"); */
1132 				goto authclnt_fail;
1133 			}
1134 
1135 			memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len);
1136 			pmlmeinfo->auth_seq = 3;
1137 			issue_auth(padapter, NULL, 0);
1138 			set_link_timer(pmlmeext, REAUTH_TO);
1139 
1140 			return _SUCCESS;
1141 		} else {
1142 			/*  open system */
1143 			go2asoc = 1;
1144 		}
1145 	} else if (seq == 4) {
1146 		if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
1147 			go2asoc = 1;
1148 		} else {
1149 			goto authclnt_fail;
1150 		}
1151 	} else {
1152 		/*  this is also illegal */
1153 		/* DBG_871X("marc: clnt auth failed due to illegal seq =%x\n", seq); */
1154 		goto authclnt_fail;
1155 	}
1156 
1157 	if (go2asoc) {
1158 		DBG_871X_LEVEL(_drv_always_, "auth success, start assoc\n");
1159 		start_clnt_assoc(padapter);
1160 		return _SUCCESS;
1161 	}
1162 
1163 authclnt_fail:
1164 
1165 	/* pmlmeinfo->state &= ~(WIFI_FW_AUTH_STATE); */
1166 
1167 	return _FAIL;
1168 
1169 }
1170 
1171 unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
1172 {
1173 	u16 capab_info;
1174 	struct rtw_ieee802_11_elems elems;
1175 	struct sta_info *pstat;
1176 	unsigned char 	reassoc, *p, *pos, *wpa_ie;
1177 	unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
1178 	int		i, ie_len, wpa_ie_len, left;
1179 	unsigned char 	supportRate[16];
1180 	int					supportRateNum;
1181 	unsigned short		status = WLAN_STATUS_SUCCESS;
1182 	unsigned short		frame_type, ie_offset = 0;
1183 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1184 	struct security_priv *psecuritypriv = &padapter->securitypriv;
1185 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1186 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1187 	struct wlan_bssid_ex	*cur = &(pmlmeinfo->network);
1188 	struct sta_priv *pstapriv = &padapter->stapriv;
1189 	u8 *pframe = precv_frame->u.hdr.rx_data;
1190 	uint pkt_len = precv_frame->u.hdr.len;
1191 
1192 	if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1193 		return _FAIL;
1194 
1195 	frame_type = GetFrameSubType(pframe);
1196 	if (frame_type == WIFI_ASSOCREQ) {
1197 		reassoc = 0;
1198 		ie_offset = _ASOCREQ_IE_OFFSET_;
1199 	} else { /*  WIFI_REASSOCREQ */
1200 		reassoc = 1;
1201 		ie_offset = _REASOCREQ_IE_OFFSET_;
1202 	}
1203 
1204 
1205 	if (pkt_len < sizeof(struct ieee80211_hdr_3addr) + ie_offset) {
1206 		DBG_871X("handle_assoc(reassoc =%d) - too short payload (len =%lu)"
1207 		       "\n", reassoc, (unsigned long)pkt_len);
1208 		return _FAIL;
1209 	}
1210 
1211 	pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
1212 	if (!pstat) {
1213 		status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA;
1214 		goto asoc_class2_error;
1215 	}
1216 
1217 	capab_info = get_unaligned_le16(pframe + WLAN_HDR_A3_LEN);
1218 	/* capab_info = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN)); */
1219 
1220 	left = pkt_len - (sizeof(struct ieee80211_hdr_3addr) + ie_offset);
1221 	pos = pframe + (sizeof(struct ieee80211_hdr_3addr) + ie_offset);
1222 
1223 
1224 	DBG_871X("%s\n", __func__);
1225 
1226 	/*  check if this stat has been successfully authenticated/assocated */
1227 	if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) {
1228 		if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) {
1229 			status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA;
1230 			goto asoc_class2_error;
1231 		} else {
1232 			pstat->state &= (~WIFI_FW_ASSOC_SUCCESS);
1233 			pstat->state |= WIFI_FW_ASSOC_STATE;
1234 		}
1235 	} else {
1236 		pstat->state &= (~WIFI_FW_AUTH_SUCCESS);
1237 		pstat->state |= WIFI_FW_ASSOC_STATE;
1238 	}
1239 
1240 
1241 	pstat->capability = capab_info;
1242 
1243 	/* now parse all ieee802_11 ie to point to elems */
1244 	if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed ||
1245 	    !elems.ssid) {
1246 		DBG_871X("STA %pM sent invalid association request\n",
1247 		       MAC_ARG(pstat->hwaddr));
1248 		status = WLAN_STATUS_CHALLENGE_FAIL;
1249 		goto OnAssocReqFail;
1250 	}
1251 
1252 	/*  now we should check all the fields... */
1253 	/*  checking SSID */
1254 	p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, WLAN_EID_SSID, &ie_len,
1255 		pkt_len - WLAN_HDR_A3_LEN - ie_offset);
1256 
1257 	if (!p || ie_len == 0) {
1258 		/*  broadcast ssid, however it is not allowed in assocreq */
1259 		status = WLAN_STATUS_CHALLENGE_FAIL;
1260 		goto OnAssocReqFail;
1261 	} else {
1262 		/*  check if ssid match */
1263 		if (memcmp((void *)(p+2), cur->Ssid.Ssid, cur->Ssid.SsidLength))
1264 			status = WLAN_STATUS_CHALLENGE_FAIL;
1265 
1266 		if (ie_len != cur->Ssid.SsidLength)
1267 			status = WLAN_STATUS_CHALLENGE_FAIL;
1268 	}
1269 
1270 	if (status != WLAN_STATUS_SUCCESS)
1271 		goto OnAssocReqFail;
1272 
1273 	/*  check if the supported rate is ok */
1274 	p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, WLAN_EID_SUPP_RATES, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
1275 	if (p == NULL) {
1276 		DBG_871X("Rx a sta assoc-req which supported rate is empty!\n");
1277 		/*  use our own rate set as statoin used */
1278 		/* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
1279 		/* supportRateNum = AP_BSSRATE_LEN; */
1280 
1281 		status = WLAN_STATUS_CHALLENGE_FAIL;
1282 		goto OnAssocReqFail;
1283 	} else {
1284 		memcpy(supportRate, p+2, ie_len);
1285 		supportRateNum = ie_len;
1286 
1287 		p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, WLAN_EID_EXT_SUPP_RATES, &ie_len,
1288 				pkt_len - WLAN_HDR_A3_LEN - ie_offset);
1289 		if (p !=  NULL) {
1290 
1291 			if (supportRateNum <= sizeof(supportRate)) {
1292 				memcpy(supportRate+supportRateNum, p+2, ie_len);
1293 				supportRateNum += ie_len;
1294 			}
1295 		}
1296 	}
1297 
1298 	/* todo: mask supportRate between AP & STA -> move to update raid */
1299 	/* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */
1300 
1301 	/* update station supportRate */
1302 	pstat->bssratelen = supportRateNum;
1303 	memcpy(pstat->bssrateset, supportRate, supportRateNum);
1304 	UpdateBrateTblForSoftAP(pstat->bssrateset, pstat->bssratelen);
1305 
1306 	/* check RSN/WPA/WPS */
1307 	pstat->dot8021xalg = 0;
1308 	pstat->wpa_psk = 0;
1309 	pstat->wpa_group_cipher = 0;
1310 	pstat->wpa2_group_cipher = 0;
1311 	pstat->wpa_pairwise_cipher = 0;
1312 	pstat->wpa2_pairwise_cipher = 0;
1313 	memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie));
1314 	if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) {
1315 
1316 		int group_cipher = 0, pairwise_cipher = 0;
1317 
1318 		wpa_ie = elems.rsn_ie;
1319 		wpa_ie_len = elems.rsn_ie_len;
1320 
1321 		if (rtw_parse_wpa2_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
1322 			pstat->dot8021xalg = 1;/* psk,  todo:802.1x */
1323 			pstat->wpa_psk |= BIT(1);
1324 
1325 			pstat->wpa2_group_cipher = group_cipher&psecuritypriv->wpa2_group_cipher;
1326 			pstat->wpa2_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa2_pairwise_cipher;
1327 
1328 			if (!pstat->wpa2_group_cipher)
1329 				status = WLAN_STATUS_INVALID_GROUP_CIPHER;
1330 
1331 			if (!pstat->wpa2_pairwise_cipher)
1332 				status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER;
1333 		} else {
1334 			status = WLAN_STATUS_INVALID_IE;
1335 		}
1336 
1337 	} else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) {
1338 
1339 		int group_cipher = 0, pairwise_cipher = 0;
1340 
1341 		wpa_ie = elems.wpa_ie;
1342 		wpa_ie_len = elems.wpa_ie_len;
1343 
1344 		if (rtw_parse_wpa_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
1345 			pstat->dot8021xalg = 1;/* psk,  todo:802.1x */
1346 			pstat->wpa_psk |= BIT(0);
1347 
1348 			pstat->wpa_group_cipher = group_cipher&psecuritypriv->wpa_group_cipher;
1349 			pstat->wpa_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa_pairwise_cipher;
1350 
1351 			if (!pstat->wpa_group_cipher)
1352 				status = WLAN_STATUS_INVALID_GROUP_CIPHER;
1353 
1354 			if (!pstat->wpa_pairwise_cipher)
1355 				status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER;
1356 
1357 		} else {
1358 			status = WLAN_STATUS_INVALID_IE;
1359 		}
1360 
1361 	} else {
1362 		wpa_ie = NULL;
1363 		wpa_ie_len = 0;
1364 	}
1365 
1366 	if (status != WLAN_STATUS_SUCCESS)
1367 		goto OnAssocReqFail;
1368 
1369 	pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
1370 	if (!wpa_ie) {
1371 		if (elems.wps_ie) {
1372 			DBG_871X("STA included WPS IE in "
1373 				   "(Re)Association Request - assume WPS is "
1374 				   "used\n");
1375 			pstat->flags |= WLAN_STA_WPS;
1376 			/* wpabuf_free(sta->wps_ie); */
1377 			/* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */
1378 			/* 				elems.wps_ie_len - 4); */
1379 		} else {
1380 			DBG_871X("STA did not include WPA/RSN IE "
1381 				   "in (Re)Association Request - possible WPS "
1382 				   "use\n");
1383 			pstat->flags |= WLAN_STA_MAYBE_WPS;
1384 		}
1385 
1386 
1387 		/*  AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */
1388 		/*  that the selected registrar of AP is _FLASE */
1389 		if ((psecuritypriv->wpa_psk > 0)
1390 			&& (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) {
1391 			if (pmlmepriv->wps_beacon_ie) {
1392 				u8 selected_registrar = 0;
1393 
1394 				rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL);
1395 
1396 				if (!selected_registrar) {
1397 					DBG_871X("selected_registrar is false , or AP is not ready to do WPS\n");
1398 
1399 					status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
1400 
1401 					goto OnAssocReqFail;
1402 				}
1403 			}
1404 		}
1405 
1406 	} else {
1407 		int copy_len;
1408 
1409 		if (psecuritypriv->wpa_psk == 0) {
1410 			DBG_871X("STA %pM: WPA/RSN IE in association "
1411 			"request, but AP don't support WPA/RSN\n", MAC_ARG(pstat->hwaddr));
1412 
1413 			status = WLAN_STATUS_INVALID_IE;
1414 
1415 			goto OnAssocReqFail;
1416 
1417 		}
1418 
1419 		if (elems.wps_ie) {
1420 			DBG_871X("STA included WPS IE in "
1421 				   "(Re)Association Request - WPS is "
1422 				   "used\n");
1423 			pstat->flags |= WLAN_STA_WPS;
1424 			copy_len = 0;
1425 		} else {
1426 			copy_len = ((wpa_ie_len+2) > sizeof(pstat->wpa_ie)) ? (sizeof(pstat->wpa_ie)):(wpa_ie_len+2);
1427 		}
1428 
1429 
1430 		if (copy_len > 0)
1431 			memcpy(pstat->wpa_ie, wpa_ie-2, copy_len);
1432 
1433 	}
1434 
1435 
1436 	/*  check if there is WMM IE & support WWM-PS */
1437 	pstat->flags &= ~WLAN_STA_WME;
1438 	pstat->qos_option = 0;
1439 	pstat->qos_info = 0;
1440 	pstat->has_legacy_ac = true;
1441 	pstat->uapsd_vo = 0;
1442 	pstat->uapsd_vi = 0;
1443 	pstat->uapsd_be = 0;
1444 	pstat->uapsd_bk = 0;
1445 	if (pmlmepriv->qospriv.qos_option) {
1446 		p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0;
1447 		for (;;) {
1448 			p = rtw_get_ie(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
1449 			if (p) {
1450 				if (!memcmp(p+2, WMM_IE, 6)) {
1451 
1452 					pstat->flags |= WLAN_STA_WME;
1453 
1454 					pstat->qos_option = 1;
1455 					pstat->qos_info = *(p+8);
1456 
1457 					pstat->max_sp_len = (pstat->qos_info>>5)&0x3;
1458 
1459 					if ((pstat->qos_info&0xf) != 0xf)
1460 						pstat->has_legacy_ac = true;
1461 					else
1462 						pstat->has_legacy_ac = false;
1463 
1464 					if (pstat->qos_info&0xf) {
1465 						if (pstat->qos_info&BIT(0))
1466 							pstat->uapsd_vo = BIT(0)|BIT(1);
1467 						else
1468 							pstat->uapsd_vo = 0;
1469 
1470 						if (pstat->qos_info&BIT(1))
1471 							pstat->uapsd_vi = BIT(0)|BIT(1);
1472 						else
1473 							pstat->uapsd_vi = 0;
1474 
1475 						if (pstat->qos_info&BIT(2))
1476 							pstat->uapsd_bk = BIT(0)|BIT(1);
1477 						else
1478 							pstat->uapsd_bk = 0;
1479 
1480 						if (pstat->qos_info&BIT(3))
1481 							pstat->uapsd_be = BIT(0)|BIT(1);
1482 						else
1483 							pstat->uapsd_be = 0;
1484 
1485 					}
1486 
1487 					break;
1488 				}
1489 			} else {
1490 				break;
1491 			}
1492 			p = p + ie_len + 2;
1493 		}
1494 	}
1495 
1496 	/* save HT capabilities in the sta object */
1497 	memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap));
1498 	if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct ieee80211_ht_cap)) {
1499 		pstat->flags |= WLAN_STA_HT;
1500 
1501 		pstat->flags |= WLAN_STA_WME;
1502 
1503 		memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct ieee80211_ht_cap));
1504 
1505 	} else
1506 		pstat->flags &= ~WLAN_STA_HT;
1507 
1508 
1509 	if ((pmlmepriv->htpriv.ht_option == false) && (pstat->flags&WLAN_STA_HT)) {
1510 		status = WLAN_STATUS_CHALLENGE_FAIL;
1511 		goto OnAssocReqFail;
1512 	}
1513 
1514 
1515 	if ((pstat->flags & WLAN_STA_HT) &&
1516 		    ((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) ||
1517 		      (pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP))) {
1518 		DBG_871X("HT: %pM tried to use TKIP with HT association\n", MAC_ARG(pstat->hwaddr));
1519 
1520 		/* status = WLAN_STATUS_CIPHER_SUITE_REJECTED; */
1521 		/* goto OnAssocReqFail; */
1522 	}
1523 	pstat->flags |= WLAN_STA_NONERP;
1524 	for (i = 0; i < pstat->bssratelen; i++) {
1525 		if ((pstat->bssrateset[i] & 0x7f) > 22) {
1526 			pstat->flags &= ~WLAN_STA_NONERP;
1527 			break;
1528 		}
1529 	}
1530 
1531 	if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
1532 		pstat->flags |= WLAN_STA_SHORT_PREAMBLE;
1533 	else
1534 		pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE;
1535 
1536 
1537 
1538 	if (status != WLAN_STATUS_SUCCESS)
1539 		goto OnAssocReqFail;
1540 
1541 	/* TODO: identify_proprietary_vendor_ie(); */
1542 	/*  Realtek proprietary IE */
1543 	/*  identify if this is Broadcom sta */
1544 	/*  identify if this is ralink sta */
1545 	/*  Customer proprietary IE */
1546 
1547 
1548 
1549 	/* get a unique AID */
1550 	if (pstat->aid > 0) {
1551 		DBG_871X("  old AID %d\n", pstat->aid);
1552 	} else {
1553 		for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
1554 			if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
1555 				break;
1556 
1557 		/* if (pstat->aid > NUM_STA) { */
1558 		if (pstat->aid > pstapriv->max_num_sta) {
1559 
1560 			pstat->aid = 0;
1561 
1562 			DBG_871X("  no room for more AIDs\n");
1563 
1564 			status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
1565 
1566 			goto OnAssocReqFail;
1567 
1568 
1569 		} else {
1570 			pstapriv->sta_aid[pstat->aid - 1] = pstat;
1571 			DBG_871X("allocate new AID = (%d)\n", pstat->aid);
1572 		}
1573 	}
1574 
1575 
1576 	pstat->state &= (~WIFI_FW_ASSOC_STATE);
1577 	pstat->state |= WIFI_FW_ASSOC_SUCCESS;
1578 
1579 	spin_lock_bh(&pstapriv->auth_list_lock);
1580 	if (!list_empty(&pstat->auth_list)) {
1581 		list_del_init(&pstat->auth_list);
1582 		pstapriv->auth_list_cnt--;
1583 	}
1584 	spin_unlock_bh(&pstapriv->auth_list_lock);
1585 
1586 	spin_lock_bh(&pstapriv->asoc_list_lock);
1587 	if (list_empty(&pstat->asoc_list)) {
1588 		pstat->expire_to = pstapriv->expire_to;
1589 		list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list);
1590 		pstapriv->asoc_list_cnt++;
1591 	}
1592 	spin_unlock_bh(&pstapriv->asoc_list_lock);
1593 
1594 	/*  now the station is qualified to join our BSS... */
1595 	if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (WLAN_STATUS_SUCCESS == status)) {
1596 		/* 1 bss_cap_update & sta_info_update */
1597 		bss_cap_update_on_sta_join(padapter, pstat);
1598 		sta_info_update(padapter, pstat);
1599 
1600 		/* 2 issue assoc rsp before notify station join event. */
1601 		if (frame_type == WIFI_ASSOCREQ)
1602 			issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
1603 		else
1604 			issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
1605 
1606 		spin_lock_bh(&pstat->lock);
1607 		if (pstat->passoc_req) {
1608 			kfree(pstat->passoc_req);
1609 			pstat->passoc_req = NULL;
1610 			pstat->assoc_req_len = 0;
1611 		}
1612 
1613 		pstat->passoc_req =  rtw_zmalloc(pkt_len);
1614 		if (pstat->passoc_req) {
1615 			memcpy(pstat->passoc_req, pframe, pkt_len);
1616 			pstat->assoc_req_len = pkt_len;
1617 		}
1618 		spin_unlock_bh(&pstat->lock);
1619 
1620 		/* 3-(1) report sta add event */
1621 		report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
1622 	}
1623 
1624 	return _SUCCESS;
1625 
1626 asoc_class2_error:
1627 
1628 	issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
1629 
1630 	return _FAIL;
1631 
1632 OnAssocReqFail:
1633 
1634 	pstat->aid = 0;
1635 	if (frame_type == WIFI_ASSOCREQ)
1636 		issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
1637 	else
1638 		issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
1639 
1640 	return _FAIL;
1641 }
1642 
1643 unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame)
1644 {
1645 	uint i;
1646 	int res;
1647 	unsigned short	status;
1648 	struct ndis_80211_var_ie *pIE;
1649 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1650 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1651 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1652 	/* struct wlan_bssid_ex			*cur_network = &(pmlmeinfo->network); */
1653 	u8 *pframe = precv_frame->u.hdr.rx_data;
1654 	uint pkt_len = precv_frame->u.hdr.len;
1655 
1656 	DBG_871X("%s\n", __func__);
1657 
1658 	/* check A1 matches or not */
1659 	if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
1660 		return _SUCCESS;
1661 
1662 	if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
1663 		return _SUCCESS;
1664 
1665 	if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
1666 		return _SUCCESS;
1667 
1668 	del_timer_sync(&pmlmeext->link_timer);
1669 
1670 	/* status */
1671 	status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2));
1672 	if (status > 0) {
1673 		DBG_871X("assoc reject, status code: %d\n", status);
1674 		pmlmeinfo->state = WIFI_FW_NULL_STATE;
1675 		res = -4;
1676 		goto report_assoc_result;
1677 	}
1678 
1679 	/* get capabilities */
1680 	pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
1681 
1682 	/* set slot time */
1683 	pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20;
1684 
1685 	/* AID */
1686 	res = pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 4))&0x3fff);
1687 
1688 	/* following are moved to join event callback function */
1689 	/* to handle HT, WMM, rate adaptive, update MAC reg */
1690 	/* for not to handle the synchronous IO in the tasklet */
1691 	for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) {
1692 		pIE = (struct ndis_80211_var_ie *)(pframe + i);
1693 
1694 		switch (pIE->ElementID) {
1695 		case WLAN_EID_VENDOR_SPECIFIC:
1696 			if (!memcmp(pIE->data, WMM_PARA_OUI, 6))	/* WMM */
1697 				WMM_param_handler(padapter, pIE);
1698 			break;
1699 
1700 		case WLAN_EID_HT_CAPABILITY:	/* HT caps */
1701 			HT_caps_handler(padapter, pIE);
1702 			break;
1703 
1704 		case WLAN_EID_HT_OPERATION:	/* HT info */
1705 			HT_info_handler(padapter, pIE);
1706 			break;
1707 
1708 		case WLAN_EID_ERP_INFO:
1709 			ERP_IE_handler(padapter, pIE);
1710 			break;
1711 
1712 		default:
1713 			break;
1714 		}
1715 
1716 		i += (pIE->Length + 2);
1717 	}
1718 
1719 	pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
1720 	pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
1721 
1722 	/* Update Basic Rate Table for spec, 2010-12-28 , by thomas */
1723 	UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates);
1724 
1725 report_assoc_result:
1726 	if (res > 0) {
1727 		rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len);
1728 	} else {
1729 		rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
1730 	}
1731 
1732 	report_join_res(padapter, res);
1733 
1734 	return _SUCCESS;
1735 }
1736 
1737 unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
1738 {
1739 	unsigned short	reason;
1740 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1741 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1742 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1743 	u8 *pframe = precv_frame->u.hdr.rx_data;
1744 
1745 	/* check A3 */
1746 	if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
1747 		return _SUCCESS;
1748 
1749 	reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
1750 
1751 	DBG_871X("%s Reason code(%d)\n", __func__, reason);
1752 
1753 	if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1754 		struct sta_info *psta;
1755 		struct sta_priv *pstapriv = &padapter->stapriv;
1756 
1757 		/* spin_lock_bh(&(pstapriv->sta_hash_lock)); */
1758 		/* rtw_free_stainfo(padapter, psta); */
1759 		/* spin_unlock_bh(&(pstapriv->sta_hash_lock)); */
1760 
1761 		DBG_871X_LEVEL(_drv_always_, "ap recv deauth reason code(%d) sta:%pM\n",
1762 				reason, GetAddr2Ptr(pframe));
1763 
1764 		psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
1765 		if (psta) {
1766 			u8 updated = false;
1767 
1768 			spin_lock_bh(&pstapriv->asoc_list_lock);
1769 			if (list_empty(&psta->asoc_list) == false) {
1770 				list_del_init(&psta->asoc_list);
1771 				pstapriv->asoc_list_cnt--;
1772 				updated = ap_free_sta(padapter, psta, false, reason);
1773 
1774 			}
1775 			spin_unlock_bh(&pstapriv->asoc_list_lock);
1776 
1777 			associated_clients_update(padapter, updated);
1778 		}
1779 
1780 
1781 		return _SUCCESS;
1782 	} else {
1783 		int	ignore_received_deauth = 0;
1784 
1785 		/* 	Commented by Albert 20130604 */
1786 		/* 	Before sending the auth frame to start the STA/GC mode connection with AP/GO, */
1787 		/* 	we will send the deauth first. */
1788 		/* 	However, the Win8.1 with BRCM Wi-Fi will send the deauth with reason code 6 to us after receieving our deauth. */
1789 		/* 	Added the following code to avoid this case. */
1790 		if ((pmlmeinfo->state & WIFI_FW_AUTH_STATE) ||
1791 			(pmlmeinfo->state & WIFI_FW_ASSOC_STATE)) {
1792 			if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) {
1793 				ignore_received_deauth = 1;
1794 			} else if (WLAN_REASON_PREV_AUTH_NOT_VALID == reason) {
1795 				/*  TODO: 802.11r */
1796 				ignore_received_deauth = 1;
1797 			}
1798 		}
1799 
1800 		DBG_871X_LEVEL(_drv_always_, "sta recv deauth reason code(%d) sta:%pM, ignore = %d\n",
1801 				reason, GetAddr3Ptr(pframe), ignore_received_deauth);
1802 
1803 		if (0 == ignore_received_deauth) {
1804 			receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
1805 		}
1806 	}
1807 	pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
1808 	return _SUCCESS;
1809 
1810 }
1811 
1812 unsigned int OnDisassoc(struct adapter *padapter, union recv_frame *precv_frame)
1813 {
1814 	unsigned short	reason;
1815 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1816 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1817 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1818 	u8 *pframe = precv_frame->u.hdr.rx_data;
1819 
1820 	/* check A3 */
1821 	if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
1822 		return _SUCCESS;
1823 
1824 	reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
1825 
1826 	DBG_871X("%s Reason code(%d)\n", __func__, reason);
1827 
1828 	if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1829 		struct sta_info *psta;
1830 		struct sta_priv *pstapriv = &padapter->stapriv;
1831 
1832 		/* spin_lock_bh(&(pstapriv->sta_hash_lock)); */
1833 		/* rtw_free_stainfo(padapter, psta); */
1834 		/* spin_unlock_bh(&(pstapriv->sta_hash_lock)); */
1835 
1836 		DBG_871X_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n",
1837 				reason, GetAddr2Ptr(pframe));
1838 
1839 		psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
1840 		if (psta) {
1841 			u8 updated = false;
1842 
1843 			spin_lock_bh(&pstapriv->asoc_list_lock);
1844 			if (list_empty(&psta->asoc_list) == false) {
1845 				list_del_init(&psta->asoc_list);
1846 				pstapriv->asoc_list_cnt--;
1847 				updated = ap_free_sta(padapter, psta, false, reason);
1848 
1849 			}
1850 			spin_unlock_bh(&pstapriv->asoc_list_lock);
1851 
1852 			associated_clients_update(padapter, updated);
1853 		}
1854 
1855 		return _SUCCESS;
1856 	} else {
1857 		DBG_871X_LEVEL(_drv_always_, "sta recv disassoc reason code(%d) sta:%pM\n",
1858 				reason, GetAddr3Ptr(pframe));
1859 
1860 		receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
1861 	}
1862 	pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
1863 	return _SUCCESS;
1864 
1865 }
1866 
1867 unsigned int OnAtim(struct adapter *padapter, union recv_frame *precv_frame)
1868 {
1869 	DBG_871X("%s\n", __func__);
1870 	return _SUCCESS;
1871 }
1872 
1873 unsigned int on_action_spct(struct adapter *padapter, union recv_frame *precv_frame)
1874 {
1875 	struct sta_info *psta = NULL;
1876 	struct sta_priv *pstapriv = &padapter->stapriv;
1877 	u8 *pframe = precv_frame->u.hdr.rx_data;
1878 	u8 *frame_body = (u8 *)(pframe + sizeof(struct ieee80211_hdr_3addr));
1879 	u8 category;
1880 	u8 action;
1881 
1882 	DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
1883 
1884 	psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
1885 
1886 	if (!psta)
1887 		goto exit;
1888 
1889 	category = frame_body[0];
1890 	if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT)
1891 		goto exit;
1892 
1893 	action = frame_body[1];
1894 	switch (action) {
1895 	case WLAN_ACTION_SPCT_MSR_REQ:
1896 	case WLAN_ACTION_SPCT_MSR_RPRT:
1897 	case WLAN_ACTION_SPCT_TPC_REQ:
1898 	case WLAN_ACTION_SPCT_TPC_RPRT:
1899 	case WLAN_ACTION_SPCT_CHL_SWITCH:
1900 		break;
1901 	default:
1902 		break;
1903 	}
1904 
1905 exit:
1906 	return _FAIL;
1907 }
1908 
1909 unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_frame)
1910 {
1911 	u8 *addr;
1912 	struct sta_info *psta = NULL;
1913 	struct recv_reorder_ctrl *preorder_ctrl;
1914 	unsigned char 	*frame_body;
1915 	unsigned char 	category, action;
1916 	unsigned short	tid, status, reason_code = 0;
1917 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1918 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1919 	u8 *pframe = precv_frame->u.hdr.rx_data;
1920 	struct sta_priv *pstapriv = &padapter->stapriv;
1921 
1922 	DBG_871X("%s\n", __func__);
1923 
1924 	/* check RA matches or not */
1925 	if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */
1926 		return _SUCCESS;
1927 
1928 	if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1929 		if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
1930 			return _SUCCESS;
1931 
1932 	addr = GetAddr2Ptr(pframe);
1933 	psta = rtw_get_stainfo(pstapriv, addr);
1934 
1935 	if (!psta)
1936 		return _SUCCESS;
1937 
1938 	frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
1939 
1940 	category = frame_body[0];
1941 	if (category == RTW_WLAN_CATEGORY_BACK) {/*  representing Block Ack */
1942 		if (!pmlmeinfo->HT_enable)
1943 			return _SUCCESS;
1944 
1945 		action = frame_body[1];
1946 		DBG_871X("%s, action =%d\n", __func__, action);
1947 		switch (action) {
1948 		case WLAN_ACTION_ADDBA_REQ: /* ADDBA request */
1949 
1950 			memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]), sizeof(struct ADDBA_request));
1951 			/* process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), GetAddr3Ptr(pframe)); */
1952 			process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr);
1953 
1954 			if (pmlmeinfo->accept_addba_req) {
1955 				issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 0);
1956 			} else {
1957 				issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
1958 			}
1959 
1960 			break;
1961 
1962 		case WLAN_ACTION_ADDBA_RESP: /* ADDBA response */
1963 			status = get_unaligned_le16(&frame_body[3]);
1964 			tid = ((frame_body[5] >> 2) & 0x7);
1965 
1966 			if (status == 0) {
1967 				/* successful */
1968 				DBG_871X("agg_enable for TID =%d\n", tid);
1969 				psta->htpriv.agg_enable_bitmap |= BIT(tid);
1970 				psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
1971 			} else {
1972 				psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
1973 			}
1974 
1975 			if (psta->state & WIFI_STA_ALIVE_CHK_STATE) {
1976 				DBG_871X("%s alive check - rx ADDBA response\n", __func__);
1977 				psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
1978 				psta->expire_to = pstapriv->expire_to;
1979 				psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
1980 			}
1981 
1982 			/* DBG_871X("marc: ADDBA RSP: %x\n", pmlmeinfo->agg_enable_bitmap); */
1983 			break;
1984 
1985 		case WLAN_ACTION_DELBA: /* DELBA */
1986 			if ((frame_body[3] & BIT(3)) == 0) {
1987 				psta->htpriv.agg_enable_bitmap &=
1988 					~BIT((frame_body[3] >> 4) & 0xf);
1989 				psta->htpriv.candidate_tid_bitmap &=
1990 					~BIT((frame_body[3] >> 4) & 0xf);
1991 
1992 				/* reason_code = frame_body[4] | (frame_body[5] << 8); */
1993 				reason_code = get_unaligned_le16(&frame_body[4]);
1994 			} else if ((frame_body[3] & BIT(3)) == BIT(3)) {
1995 				tid = (frame_body[3] >> 4) & 0x0F;
1996 
1997 				preorder_ctrl =  &psta->recvreorder_ctrl[tid];
1998 				preorder_ctrl->enable = false;
1999 				preorder_ctrl->indicate_seq = 0xffff;
2000 				#ifdef DBG_RX_SEQ
2001 				DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__,
2002 					preorder_ctrl->indicate_seq);
2003 				#endif
2004 			}
2005 
2006 			DBG_871X("%s(): DELBA: %x(%x)\n", __func__, pmlmeinfo->agg_enable_bitmap, reason_code);
2007 			/* todo: how to notify the host while receiving DELETE BA */
2008 			break;
2009 
2010 		default:
2011 			break;
2012 		}
2013 	}
2014 	return _SUCCESS;
2015 }
2016 
2017 static s32 rtw_action_public_decache(union recv_frame *recv_frame, s32 token)
2018 {
2019 	struct adapter *adapter = recv_frame->u.hdr.adapter;
2020 	struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv);
2021 	u8 *frame = recv_frame->u.hdr.rx_data;
2022 	u16 seq_ctrl = ((recv_frame->u.hdr.attrib.seq_num&0xffff) << 4) |
2023 		(recv_frame->u.hdr.attrib.frag_num & 0xf);
2024 
2025 	if (GetRetry(frame)) {
2026 		if (token >= 0) {
2027 			if ((seq_ctrl == mlmeext->action_public_rxseq)
2028 				&& (token == mlmeext->action_public_dialog_token)) {
2029 				DBG_871X(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x, token:%d\n",
2030 					FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq, token);
2031 				return _FAIL;
2032 			}
2033 		} else {
2034 			if (seq_ctrl == mlmeext->action_public_rxseq) {
2035 				DBG_871X(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x\n",
2036 					FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq);
2037 				return _FAIL;
2038 			}
2039 		}
2040 	}
2041 
2042 	mlmeext->action_public_rxseq = seq_ctrl;
2043 
2044 	if (token >= 0)
2045 		mlmeext->action_public_dialog_token = token;
2046 
2047 	return _SUCCESS;
2048 }
2049 
2050 static unsigned int on_action_public_p2p(union recv_frame *precv_frame)
2051 {
2052 	u8 *pframe = precv_frame->u.hdr.rx_data;
2053 	u8 *frame_body;
2054 	u8 dialogToken = 0;
2055 
2056 	frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
2057 
2058 	dialogToken = frame_body[7];
2059 
2060 	if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
2061 		return _FAIL;
2062 
2063 	return _SUCCESS;
2064 }
2065 
2066 static unsigned int on_action_public_vendor(union recv_frame *precv_frame)
2067 {
2068 	unsigned int ret = _FAIL;
2069 	u8 *pframe = precv_frame->u.hdr.rx_data;
2070 	u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
2071 
2072 	if (!memcmp(frame_body + 2, P2P_OUI, 4)) {
2073 		ret = on_action_public_p2p(precv_frame);
2074 	}
2075 
2076 	return ret;
2077 }
2078 
2079 static unsigned int on_action_public_default(union recv_frame *precv_frame, u8 action)
2080 {
2081 	unsigned int ret = _FAIL;
2082 	u8 *pframe = precv_frame->u.hdr.rx_data;
2083 	uint frame_len = precv_frame->u.hdr.len;
2084 	u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
2085 	u8 token;
2086 	struct adapter *adapter = precv_frame->u.hdr.adapter;
2087 	int cnt = 0;
2088 	char msg[64];
2089 
2090 	token = frame_body[2];
2091 
2092 	if (rtw_action_public_decache(precv_frame, token) == _FAIL)
2093 		goto exit;
2094 
2095 	cnt += sprintf((msg+cnt), "%s(token:%u)", action_public_str(action), token);
2096 	rtw_cfg80211_rx_action(adapter, pframe, frame_len, msg);
2097 
2098 	ret = _SUCCESS;
2099 
2100 exit:
2101 	return ret;
2102 }
2103 
2104 unsigned int on_action_public(struct adapter *padapter, union recv_frame *precv_frame)
2105 {
2106 	unsigned int ret = _FAIL;
2107 	u8 *pframe = precv_frame->u.hdr.rx_data;
2108 	u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
2109 	u8 category, action;
2110 
2111 	/* check RA matches or not */
2112 	if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))
2113 		goto exit;
2114 
2115 	category = frame_body[0];
2116 	if (category != RTW_WLAN_CATEGORY_PUBLIC)
2117 		goto exit;
2118 
2119 	action = frame_body[1];
2120 	switch (action) {
2121 	case ACT_PUBLIC_VENDOR:
2122 		ret = on_action_public_vendor(precv_frame);
2123 		break;
2124 	default:
2125 		ret = on_action_public_default(precv_frame, action);
2126 		break;
2127 	}
2128 
2129 exit:
2130 	return ret;
2131 }
2132 
2133 unsigned int OnAction_ht(struct adapter *padapter, union recv_frame *precv_frame)
2134 {
2135 	u8 *pframe = precv_frame->u.hdr.rx_data;
2136 	u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
2137 	u8 category, action;
2138 
2139 	/* check RA matches or not */
2140 	if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))
2141 		goto exit;
2142 
2143 	category = frame_body[0];
2144 	if (category != RTW_WLAN_CATEGORY_HT)
2145 		goto exit;
2146 
2147 	action = frame_body[1];
2148 	switch (action) {
2149 	case WLAN_HT_ACTION_COMPRESSED_BF:
2150 		break;
2151 	default:
2152 		break;
2153 	}
2154 
2155 exit:
2156 
2157 	return _SUCCESS;
2158 }
2159 
2160 unsigned int OnAction_sa_query(struct adapter *padapter, union recv_frame *precv_frame)
2161 {
2162 	u8 *pframe = precv_frame->u.hdr.rx_data;
2163 	struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
2164 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2165 	unsigned short tid;
2166 	/* Baron */
2167 
2168 	DBG_871X("OnAction_sa_query\n");
2169 
2170 	switch (pframe[WLAN_HDR_A3_LEN+1]) {
2171 	case 0: /* SA Query req */
2172 		memcpy(&tid, &pframe[WLAN_HDR_A3_LEN+2], sizeof(unsigned short));
2173 		DBG_871X("OnAction_sa_query request, action =%d, tid =%04x\n", pframe[WLAN_HDR_A3_LEN+1], tid);
2174 		issue_action_SA_Query(padapter, GetAddr2Ptr(pframe), 1, tid);
2175 		break;
2176 
2177 	case 1: /* SA Query rsp */
2178 		del_timer_sync(&pmlmeext->sa_query_timer);
2179 		DBG_871X("OnAction_sa_query response, action =%d, tid =%04x, cancel timer\n", pframe[WLAN_HDR_A3_LEN+1], pframe[WLAN_HDR_A3_LEN+2]);
2180 		break;
2181 	default:
2182 		break;
2183 	}
2184 	if (0) {
2185 		int pp;
2186 
2187 		printk("pattrib->pktlen = %d =>", pattrib->pkt_len);
2188 		for (pp = 0; pp < pattrib->pkt_len; pp++)
2189 			printk(" %02x ", pframe[pp]);
2190 		printk("\n");
2191 	}
2192 
2193 	return _SUCCESS;
2194 }
2195 
2196 unsigned int OnAction(struct adapter *padapter, union recv_frame *precv_frame)
2197 {
2198 	int i;
2199 	unsigned char category;
2200 	struct action_handler *ptable;
2201 	unsigned char *frame_body;
2202 	u8 *pframe = precv_frame->u.hdr.rx_data;
2203 
2204 	frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
2205 
2206 	category = frame_body[0];
2207 
2208 	for (i = 0; i < ARRAY_SIZE(OnAction_tbl); i++) {
2209 		ptable = &OnAction_tbl[i];
2210 
2211 		if (category == ptable->num)
2212 			ptable->func(padapter, precv_frame);
2213 
2214 	}
2215 
2216 	return _SUCCESS;
2217 
2218 }
2219 
2220 unsigned int DoReserved(struct adapter *padapter, union recv_frame *precv_frame)
2221 {
2222 
2223 	/* DBG_871X("rcvd mgt frame(%x, %x)\n", (GetFrameSubType(pframe) >> 4), *(unsigned int *)GetAddr1Ptr(pframe)); */
2224 	return _SUCCESS;
2225 }
2226 
2227 static struct xmit_frame *_alloc_mgtxmitframe(struct xmit_priv *pxmitpriv, bool once)
2228 {
2229 	struct xmit_frame *pmgntframe;
2230 	struct xmit_buf *pxmitbuf;
2231 
2232 	if (once)
2233 		pmgntframe = rtw_alloc_xmitframe_once(pxmitpriv);
2234 	else
2235 		pmgntframe = rtw_alloc_xmitframe_ext(pxmitpriv);
2236 
2237 	if (pmgntframe == NULL) {
2238 		DBG_871X(FUNC_ADPT_FMT" alloc xmitframe fail, once:%d\n", FUNC_ADPT_ARG(pxmitpriv->adapter), once);
2239 		goto exit;
2240 	}
2241 
2242 	pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
2243 	if (pxmitbuf == NULL) {
2244 		DBG_871X(FUNC_ADPT_FMT" alloc xmitbuf fail\n", FUNC_ADPT_ARG(pxmitpriv->adapter));
2245 		rtw_free_xmitframe(pxmitpriv, pmgntframe);
2246 		pmgntframe = NULL;
2247 		goto exit;
2248 	}
2249 
2250 	pmgntframe->frame_tag = MGNT_FRAMETAG;
2251 	pmgntframe->pxmitbuf = pxmitbuf;
2252 	pmgntframe->buf_addr = pxmitbuf->pbuf;
2253 	pxmitbuf->priv_data = pmgntframe;
2254 
2255 exit:
2256 	return pmgntframe;
2257 
2258 }
2259 
2260 inline struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
2261 {
2262 	return _alloc_mgtxmitframe(pxmitpriv, false);
2263 }
2264 
2265 /****************************************************************************
2266 
2267 Following are some TX functions for WiFi MLME
2268 
2269 *****************************************************************************/
2270 
2271 void update_mgnt_tx_rate(struct adapter *padapter, u8 rate)
2272 {
2273 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2274 
2275 	pmlmeext->tx_rate = rate;
2276 	/* DBG_871X("%s(): rate = %x\n", __func__, rate); */
2277 }
2278 
2279 void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib)
2280 {
2281 	u8 wireless_mode;
2282 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2283 
2284 	/* memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib)); */
2285 
2286 	pattrib->hdrlen = 24;
2287 	pattrib->nr_frags = 1;
2288 	pattrib->priority = 7;
2289 	pattrib->mac_id = 0;
2290 	pattrib->qsel = 0x12;
2291 
2292 	pattrib->pktlen = 0;
2293 
2294 	if (pmlmeext->tx_rate == IEEE80211_CCK_RATE_1MB)
2295 		wireless_mode = WIRELESS_11B;
2296 	else
2297 		wireless_mode = WIRELESS_11G;
2298 	pattrib->raid =  rtw_get_mgntframe_raid(padapter, wireless_mode);
2299 	pattrib->rate = pmlmeext->tx_rate;
2300 
2301 	pattrib->encrypt = _NO_PRIVACY_;
2302 	pattrib->bswenc = false;
2303 
2304 	pattrib->qos_en = false;
2305 	pattrib->ht_en = false;
2306 	pattrib->bwmode = CHANNEL_WIDTH_20;
2307 	pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
2308 	pattrib->sgi = false;
2309 
2310 	pattrib->seqnum = pmlmeext->mgnt_seq;
2311 
2312 	pattrib->retry_ctrl = true;
2313 
2314 	pattrib->mbssid = 0;
2315 
2316 }
2317 
2318 void update_mgntframe_attrib_addr(struct adapter *padapter, struct xmit_frame *pmgntframe)
2319 {
2320 	u8 *pframe;
2321 	struct pkt_attrib	*pattrib = &pmgntframe->attrib;
2322 
2323 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2324 
2325 	memcpy(pattrib->ra, GetAddr1Ptr(pframe), ETH_ALEN);
2326 	memcpy(pattrib->ta, GetAddr2Ptr(pframe), ETH_ALEN);
2327 }
2328 
2329 void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe)
2330 {
2331 	if (padapter->bSurpriseRemoved ||
2332 		padapter->bDriverStopped) {
2333 		rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf);
2334 		rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe);
2335 		return;
2336 	}
2337 
2338 	rtw_hal_mgnt_xmit(padapter, pmgntframe);
2339 }
2340 
2341 s32 dump_mgntframe_and_wait(struct adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms)
2342 {
2343 	s32 ret = _FAIL;
2344 	_irqL irqL;
2345 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2346 	struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf;
2347 	struct submit_ctx sctx;
2348 
2349 	if (padapter->bSurpriseRemoved ||
2350 		padapter->bDriverStopped) {
2351 		rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf);
2352 		rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe);
2353 		return ret;
2354 	}
2355 
2356 	rtw_sctx_init(&sctx, timeout_ms);
2357 	pxmitbuf->sctx = &sctx;
2358 
2359 	ret = rtw_hal_mgnt_xmit(padapter, pmgntframe);
2360 
2361 	if (ret == _SUCCESS)
2362 		ret = rtw_sctx_wait(&sctx, __func__);
2363 
2364 	spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL);
2365 	pxmitbuf->sctx = NULL;
2366 	spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL);
2367 
2368 	return ret;
2369 }
2370 
2371 s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, struct xmit_frame *pmgntframe)
2372 {
2373 	static u8 seq_no;
2374 	s32 ret = _FAIL;
2375 	u32 timeout_ms = 500;/*   500ms */
2376 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2377 
2378 	if (padapter->bSurpriseRemoved ||
2379 		padapter->bDriverStopped) {
2380 		rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf);
2381 		rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe);
2382 		return -1;
2383 	}
2384 
2385 	if (mutex_lock_interruptible(&pxmitpriv->ack_tx_mutex) == 0) {
2386 		pxmitpriv->ack_tx = true;
2387 		pxmitpriv->seq_no = seq_no++;
2388 		pmgntframe->ack_report = 1;
2389 		if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS)
2390 			ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms);
2391 
2392 		pxmitpriv->ack_tx = false;
2393 		mutex_unlock(&pxmitpriv->ack_tx_mutex);
2394 	}
2395 
2396 	return ret;
2397 }
2398 
2399 static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
2400 {
2401 	u8 *ssid_ie;
2402 	sint ssid_len_ori;
2403 	int len_diff = 0;
2404 
2405 	ssid_ie = rtw_get_ie(ies,  WLAN_EID_SSID, &ssid_len_ori, ies_len);
2406 
2407 	/* DBG_871X("%s hidden_ssid_mode:%u, ssid_ie:%p, ssid_len_ori:%d\n", __func__, hidden_ssid_mode, ssid_ie, ssid_len_ori); */
2408 
2409 	if (ssid_ie && ssid_len_ori > 0) {
2410 		switch (hidden_ssid_mode) {
2411 		case 1:
2412 		{
2413 			u8 *next_ie = ssid_ie + 2 + ssid_len_ori;
2414 			u32 remain_len = 0;
2415 
2416 			remain_len = ies_len - (next_ie-ies);
2417 
2418 			ssid_ie[1] = 0;
2419 			memcpy(ssid_ie+2, next_ie, remain_len);
2420 			len_diff -= ssid_len_ori;
2421 
2422 			break;
2423 		}
2424 		case 2:
2425 			memset(&ssid_ie[2], 0, ssid_len_ori);
2426 			break;
2427 		default:
2428 			break;
2429 	}
2430 	}
2431 
2432 	return len_diff;
2433 }
2434 
2435 void issue_beacon(struct adapter *padapter, int timeout_ms)
2436 {
2437 	struct xmit_frame	*pmgntframe;
2438 	struct pkt_attrib	*pattrib;
2439 	unsigned char *pframe;
2440 	struct ieee80211_hdr *pwlanhdr;
2441 	__le16 *fctrl;
2442 	unsigned int	rate_len;
2443 	struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2444 	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2445 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2446 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2447 	struct wlan_bssid_ex		*cur_network = &(pmlmeinfo->network);
2448 	u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
2449 
2450 	/* DBG_871X("%s\n", __func__); */
2451 
2452 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2453 	if (!pmgntframe) {
2454 		DBG_871X("%s, alloc mgnt frame fail\n", __func__);
2455 		return;
2456 	}
2457 
2458 	spin_lock_bh(&pmlmepriv->bcn_update_lock);
2459 
2460 	/* update attribute */
2461 	pattrib = &pmgntframe->attrib;
2462 	update_mgntframe_attrib(padapter, pattrib);
2463 	pattrib->qsel = 0x10;
2464 
2465 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2466 
2467 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2468 	pwlanhdr = (struct ieee80211_hdr *)pframe;
2469 
2470 
2471 	fctrl = &(pwlanhdr->frame_control);
2472 	*(fctrl) = 0;
2473 
2474 	memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
2475 	memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
2476 	memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
2477 
2478 	SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
2479 	/* pmlmeext->mgnt_seq++; */
2480 	SetFrameSubType(pframe, WIFI_BEACON);
2481 
2482 	pframe += sizeof(struct ieee80211_hdr_3addr);
2483 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
2484 
2485 	if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
2486 		/* DBG_871X("ie len =%d\n", cur_network->IELength); */
2487 		{
2488 			int len_diff;
2489 
2490 			memcpy(pframe, cur_network->IEs, cur_network->IELength);
2491 			len_diff = update_hidden_ssid(pframe+_BEACON_IE_OFFSET_,
2492 						      cur_network->IELength-_BEACON_IE_OFFSET_,
2493 						      pmlmeinfo->hidden_ssid_mode);
2494 			pframe += (cur_network->IELength+len_diff);
2495 			pattrib->pktlen += (cur_network->IELength+len_diff);
2496 		}
2497 
2498 		{
2499 			u8 *wps_ie;
2500 			uint wps_ielen;
2501 			u8 sr = 0;
2502 
2503 			wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
2504 				pattrib->pktlen-sizeof(struct ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
2505 			if (wps_ie && wps_ielen > 0) {
2506 				rtw_get_wps_attr_content(wps_ie,  wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
2507 			}
2508 			if (sr != 0)
2509 				set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
2510 			else
2511 				_clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
2512 		}
2513 
2514 		goto _issue_bcn;
2515 
2516 	}
2517 
2518 	/* below for ad-hoc mode */
2519 
2520 	/* timestamp will be inserted by hardware */
2521 	pframe += 8;
2522 	pattrib->pktlen += 8;
2523 
2524 	/*  beacon interval: 2 bytes */
2525 
2526 	memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
2527 
2528 	pframe += 2;
2529 	pattrib->pktlen += 2;
2530 
2531 	/*  capability info: 2 bytes */
2532 
2533 	memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
2534 
2535 	pframe += 2;
2536 	pattrib->pktlen += 2;
2537 
2538 	/*  SSID */
2539 	pframe = rtw_set_ie(pframe, WLAN_EID_SSID, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
2540 
2541 	/*  supported rates... */
2542 	rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
2543 	pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
2544 
2545 	/*  DS parameter set */
2546 	pframe = rtw_set_ie(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
2547 
2548 	/* if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) */
2549 	{
2550 		u8 erpinfo = 0;
2551 		u32 ATIMWindow;
2552 		/*  IBSS Parameter Set... */
2553 		/* ATIMWindow = cur->Configuration.ATIMWindow; */
2554 		ATIMWindow = 0;
2555 		pframe = rtw_set_ie(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
2556 
2557 		/* ERP IE */
2558 		pframe = rtw_set_ie(pframe, WLAN_EID_ERP_INFO, 1, &erpinfo, &pattrib->pktlen);
2559 	}
2560 
2561 
2562 	/*  EXTERNDED SUPPORTED RATE */
2563 	if (rate_len > 8) {
2564 		pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
2565 	}
2566 
2567 
2568 	/* todo:HT for adhoc */
2569 
2570 _issue_bcn:
2571 
2572 	pmlmepriv->update_bcn = false;
2573 
2574 	spin_unlock_bh(&pmlmepriv->bcn_update_lock);
2575 
2576 	if ((pattrib->pktlen + TXDESC_SIZE) > 512) {
2577 		DBG_871X("beacon frame too large\n");
2578 		return;
2579 	}
2580 
2581 	pattrib->last_txcmdsz = pattrib->pktlen;
2582 
2583 	/* DBG_871X("issue bcn_sz =%d\n", pattrib->last_txcmdsz); */
2584 	if (timeout_ms > 0)
2585 		dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms);
2586 	else
2587 		dump_mgntframe(padapter, pmgntframe);
2588 
2589 }
2590 
2591 void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq)
2592 {
2593 	struct xmit_frame			*pmgntframe;
2594 	struct pkt_attrib			*pattrib;
2595 	unsigned char 				*pframe;
2596 	struct ieee80211_hdr	*pwlanhdr;
2597 	__le16 *fctrl;
2598 	unsigned char 				*mac, *bssid;
2599 	struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2600 
2601 	u8 *pwps_ie;
2602 	uint wps_ielen;
2603 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2604 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2605 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2606 	struct wlan_bssid_ex		*cur_network = &(pmlmeinfo->network);
2607 	unsigned int	rate_len;
2608 
2609 	/* DBG_871X("%s\n", __func__); */
2610 
2611 	if (da == NULL)
2612 		return;
2613 
2614 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2615 	if (pmgntframe == NULL) {
2616 		DBG_871X("%s, alloc mgnt frame fail\n", __func__);
2617 		return;
2618 	}
2619 
2620 
2621 	/* update attribute */
2622 	pattrib = &pmgntframe->attrib;
2623 	update_mgntframe_attrib(padapter, pattrib);
2624 
2625 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2626 
2627 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2628 	pwlanhdr = (struct ieee80211_hdr *)pframe;
2629 
2630 	mac = myid(&(padapter->eeprompriv));
2631 	bssid = cur_network->MacAddress;
2632 
2633 	fctrl = &(pwlanhdr->frame_control);
2634 	*(fctrl) = 0;
2635 	memcpy(pwlanhdr->addr1, da, ETH_ALEN);
2636 	memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
2637 	memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
2638 
2639 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
2640 	pmlmeext->mgnt_seq++;
2641 	SetFrameSubType(fctrl, WIFI_PROBERSP);
2642 
2643 	pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
2644 	pattrib->pktlen = pattrib->hdrlen;
2645 	pframe += pattrib->hdrlen;
2646 
2647 
2648 	if (cur_network->IELength > MAX_IE_SZ)
2649 		return;
2650 
2651 	if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
2652 		pwps_ie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
2653 
2654 		/* inerset & update wps_probe_resp_ie */
2655 		if (pmlmepriv->wps_probe_resp_ie && pwps_ie && wps_ielen > 0) {
2656 			uint wps_offset, remainder_ielen;
2657 			u8 *premainder_ie;
2658 
2659 			wps_offset = (uint)(pwps_ie - cur_network->IEs);
2660 
2661 			premainder_ie = pwps_ie + wps_ielen;
2662 
2663 			remainder_ielen = cur_network->IELength - wps_offset - wps_ielen;
2664 
2665 			memcpy(pframe, cur_network->IEs, wps_offset);
2666 			pframe += wps_offset;
2667 			pattrib->pktlen += wps_offset;
2668 
2669 			wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];/* to get ie data len */
2670 			if ((wps_offset+wps_ielen+2) <= MAX_IE_SZ) {
2671 				memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen+2);
2672 				pframe += wps_ielen+2;
2673 				pattrib->pktlen += wps_ielen+2;
2674 			}
2675 
2676 			if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) {
2677 				memcpy(pframe, premainder_ie, remainder_ielen);
2678 				pframe += remainder_ielen;
2679 				pattrib->pktlen += remainder_ielen;
2680 			}
2681 		} else {
2682 			memcpy(pframe, cur_network->IEs, cur_network->IELength);
2683 			pframe += cur_network->IELength;
2684 			pattrib->pktlen += cur_network->IELength;
2685 		}
2686 
2687 		/* retrieve SSID IE from cur_network->Ssid */
2688 		{
2689 			u8 *ssid_ie;
2690 			sint ssid_ielen;
2691 			sint ssid_ielen_diff;
2692 			u8 buf[MAX_IE_SZ];
2693 			u8 *ies = pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr);
2694 
2695 			ssid_ie = rtw_get_ie(ies+_FIXED_IE_LENGTH_, WLAN_EID_SSID, &ssid_ielen,
2696 				(pframe-ies)-_FIXED_IE_LENGTH_);
2697 
2698 			ssid_ielen_diff = cur_network->Ssid.SsidLength - ssid_ielen;
2699 
2700 			if (ssid_ie &&  cur_network->Ssid.SsidLength) {
2701 				uint remainder_ielen;
2702 				u8 *remainder_ie;
2703 
2704 				remainder_ie = ssid_ie+2;
2705 				remainder_ielen = (pframe-remainder_ie);
2706 
2707 				if (remainder_ielen > MAX_IE_SZ) {
2708 					DBG_871X_LEVEL(_drv_warning_, FUNC_ADPT_FMT" remainder_ielen > MAX_IE_SZ\n", FUNC_ADPT_ARG(padapter));
2709 					remainder_ielen = MAX_IE_SZ;
2710 				}
2711 
2712 				memcpy(buf, remainder_ie, remainder_ielen);
2713 				memcpy(remainder_ie+ssid_ielen_diff, buf, remainder_ielen);
2714 				*(ssid_ie+1) = cur_network->Ssid.SsidLength;
2715 				memcpy(ssid_ie+2, cur_network->Ssid.Ssid, cur_network->Ssid.SsidLength);
2716 
2717 				pframe += ssid_ielen_diff;
2718 				pattrib->pktlen += ssid_ielen_diff;
2719 			}
2720 		}
2721 	} else {
2722 		/* timestamp will be inserted by hardware */
2723 		pframe += 8;
2724 		pattrib->pktlen += 8;
2725 
2726 		/*  beacon interval: 2 bytes */
2727 
2728 		memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
2729 
2730 		pframe += 2;
2731 		pattrib->pktlen += 2;
2732 
2733 		/*  capability info: 2 bytes */
2734 
2735 		memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
2736 
2737 		pframe += 2;
2738 		pattrib->pktlen += 2;
2739 
2740 		/* below for ad-hoc mode */
2741 
2742 		/*  SSID */
2743 		pframe = rtw_set_ie(pframe, WLAN_EID_SSID, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
2744 
2745 		/*  supported rates... */
2746 		rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
2747 		pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
2748 
2749 		/*  DS parameter set */
2750 		pframe = rtw_set_ie(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
2751 
2752 		if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
2753 			u8 erpinfo = 0;
2754 			u32 ATIMWindow;
2755 			/*  IBSS Parameter Set... */
2756 			/* ATIMWindow = cur->Configuration.ATIMWindow; */
2757 			ATIMWindow = 0;
2758 			pframe = rtw_set_ie(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
2759 
2760 			/* ERP IE */
2761 			pframe = rtw_set_ie(pframe, WLAN_EID_ERP_INFO, 1, &erpinfo, &pattrib->pktlen);
2762 		}
2763 
2764 
2765 		/*  EXTERNDED SUPPORTED RATE */
2766 		if (rate_len > 8) {
2767 			pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
2768 		}
2769 
2770 
2771 		/* todo:HT for adhoc */
2772 
2773 	}
2774 
2775 #ifdef CONFIG_AUTO_AP_MODE
2776 {
2777 	struct sta_info *psta;
2778 	struct sta_priv *pstapriv = &padapter->stapriv;
2779 
2780 	DBG_871X("(%s)\n", __func__);
2781 
2782 	/* check rc station */
2783 	psta = rtw_get_stainfo(pstapriv, da);
2784 	if (psta && psta->isrc && psta->pid > 0) {
2785 		u8 RC_OUI[4] = {0x00, 0xE0, 0x4C, 0x0A};
2786 		u8 RC_INFO[14] = {0};
2787 		/* EID[1] + EID_LEN[1] + RC_OUI[4] + MAC[6] + PairingID[2] + ChannelNum[2] */
2788 		u16 cu_ch = (u16)cur_network->Configuration.DSConfig;
2789 
2790 		DBG_871X("%s, reply rc(pid = 0x%x) device %pM in ch =%d\n", __func__,
2791 			psta->pid, MAC_ARG(psta->hwaddr), cu_ch);
2792 
2793 		/* append vendor specific ie */
2794 		memcpy(RC_INFO, RC_OUI, sizeof(RC_OUI));
2795 		memcpy(&RC_INFO[4], mac, ETH_ALEN);
2796 		memcpy(&RC_INFO[10], (u8 *)&psta->pid, 2);
2797 		memcpy(&RC_INFO[12], (u8 *)&cu_ch, 2);
2798 
2799 		pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, sizeof(RC_INFO), RC_INFO, &pattrib->pktlen);
2800 	}
2801 }
2802 #endif /* CONFIG_AUTO_AP_MODE */
2803 
2804 
2805 	pattrib->last_txcmdsz = pattrib->pktlen;
2806 
2807 
2808 	dump_mgntframe(padapter, pmgntframe);
2809 
2810 	return;
2811 
2812 }
2813 
2814 static int _issue_probereq(struct adapter *padapter,
2815 			   struct ndis_802_11_ssid *pssid,
2816 			   u8 *da, u8 ch, bool append_wps, bool wait_ack)
2817 {
2818 	int ret = _FAIL;
2819 	struct xmit_frame		*pmgntframe;
2820 	struct pkt_attrib		*pattrib;
2821 	unsigned char 		*pframe;
2822 	struct ieee80211_hdr	*pwlanhdr;
2823 	__le16 *fctrl;
2824 	unsigned char 		*mac;
2825 	unsigned char 		bssrate[NumRates];
2826 	struct xmit_priv 	*pxmitpriv = &(padapter->xmitpriv);
2827 	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2828 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2829 	int	bssrate_len = 0;
2830 	u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
2831 
2832 	RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+issue_probereq\n"));
2833 
2834 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2835 	if (!pmgntframe)
2836 		goto exit;
2837 
2838 	/* update attribute */
2839 	pattrib = &pmgntframe->attrib;
2840 	update_mgntframe_attrib(padapter, pattrib);
2841 
2842 
2843 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2844 
2845 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2846 	pwlanhdr = (struct ieee80211_hdr *)pframe;
2847 
2848 	mac = myid(&(padapter->eeprompriv));
2849 
2850 	fctrl = &(pwlanhdr->frame_control);
2851 	*(fctrl) = 0;
2852 
2853 	if (da) {
2854 		/* 	unicast probe request frame */
2855 		memcpy(pwlanhdr->addr1, da, ETH_ALEN);
2856 		memcpy(pwlanhdr->addr3, da, ETH_ALEN);
2857 	} else {
2858 		/* 	broadcast probe request frame */
2859 		memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
2860 		memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN);
2861 	}
2862 
2863 	memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
2864 
2865 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
2866 	pmlmeext->mgnt_seq++;
2867 	SetFrameSubType(pframe, WIFI_PROBEREQ);
2868 
2869 	pframe += sizeof(struct ieee80211_hdr_3addr);
2870 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
2871 
2872 	if (pssid)
2873 		pframe = rtw_set_ie(pframe, WLAN_EID_SSID, pssid->SsidLength, pssid->Ssid, &(pattrib->pktlen));
2874 	else
2875 		pframe = rtw_set_ie(pframe, WLAN_EID_SSID, 0, NULL, &(pattrib->pktlen));
2876 
2877 	get_rate_set(padapter, bssrate, &bssrate_len);
2878 
2879 	if (bssrate_len > 8) {
2880 		pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, 8, bssrate, &(pattrib->pktlen));
2881 		pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
2882 	} else {
2883 		pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, bssrate_len, bssrate, &(pattrib->pktlen));
2884 	}
2885 
2886 	if (ch)
2887 		pframe = rtw_set_ie(pframe, WLAN_EID_DS_PARAMS, 1, &ch, &pattrib->pktlen);
2888 
2889 	if (append_wps) {
2890 		/* add wps_ie for wps2.0 */
2891 		if (pmlmepriv->wps_probe_req_ie_len > 0 && pmlmepriv->wps_probe_req_ie) {
2892 			memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
2893 			pframe += pmlmepriv->wps_probe_req_ie_len;
2894 			pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
2895 		}
2896 	}
2897 
2898 	pattrib->last_txcmdsz = pattrib->pktlen;
2899 
2900 	RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("issuing probe_req, tx_len =%d\n", pattrib->last_txcmdsz));
2901 
2902 	if (wait_ack) {
2903 		ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
2904 	} else {
2905 		dump_mgntframe(padapter, pmgntframe);
2906 		ret = _SUCCESS;
2907 	}
2908 
2909 exit:
2910 	return ret;
2911 }
2912 
2913 inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da)
2914 {
2915 	_issue_probereq(padapter, pssid, da, 0, 1, false);
2916 }
2917 
2918 int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, u8 ch, bool append_wps,
2919 	int try_cnt, int wait_ms)
2920 {
2921 	int ret;
2922 	int i = 0;
2923 
2924 	do {
2925 		ret = _issue_probereq(padapter, pssid, da, ch, append_wps,
2926 				      wait_ms > 0);
2927 
2928 		i++;
2929 
2930 		if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
2931 			break;
2932 
2933 		if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
2934 			msleep(wait_ms);
2935 
2936 	} while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
2937 
2938 	if (ret != _FAIL) {
2939 		ret = _SUCCESS;
2940 		#ifndef DBG_XMIT_ACK
2941 		goto exit;
2942 		#endif
2943 	}
2944 
2945 	if (try_cnt && wait_ms) {
2946 		if (da)
2947 			DBG_871X(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
2948 				FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
2949 				ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
2950 		else
2951 			DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
2952 				FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
2953 				ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
2954 	}
2955 exit:
2956 	return ret;
2957 }
2958 
2959 /*  if psta == NULL, indicate we are station(client) now... */
2960 void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short status)
2961 {
2962 	struct xmit_frame			*pmgntframe;
2963 	struct pkt_attrib			*pattrib;
2964 	unsigned char 				*pframe;
2965 	struct ieee80211_hdr	*pwlanhdr;
2966 	__le16 *fctrl;
2967 	unsigned int					val32;
2968 	unsigned short				val16;
2969 	int use_shared_key = 0;
2970 	struct xmit_priv 		*pxmitpriv = &(padapter->xmitpriv);
2971 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2972 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2973 	__le16 le_tmp;
2974 
2975 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2976 	if (pmgntframe == NULL)
2977 		return;
2978 
2979 	/* update attribute */
2980 	pattrib = &pmgntframe->attrib;
2981 	update_mgntframe_attrib(padapter, pattrib);
2982 
2983 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2984 
2985 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2986 	pwlanhdr = (struct ieee80211_hdr *)pframe;
2987 
2988 	fctrl = &(pwlanhdr->frame_control);
2989 	*(fctrl) = 0;
2990 
2991 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
2992 	pmlmeext->mgnt_seq++;
2993 	SetFrameSubType(pframe, WIFI_AUTH);
2994 
2995 	pframe += sizeof(struct ieee80211_hdr_3addr);
2996 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
2997 
2998 
2999 	if (psta) { /*  for AP mode */
3000 		memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN);
3001 		memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3002 		memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
3003 
3004 		/*  setting auth algo number */
3005 		val16 = (u16)psta->authalg;
3006 
3007 		if (status != WLAN_STATUS_SUCCESS)
3008 			val16 = 0;
3009 
3010 		if (val16)
3011 			use_shared_key = 1;
3012 
3013 		le_tmp = cpu_to_le16(val16);
3014 
3015 		pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3016 
3017 		/*  setting auth seq number */
3018 		val16 = (u16)psta->auth_seq;
3019 		le_tmp = cpu_to_le16(val16);
3020 		pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3021 
3022 		/*  setting status code... */
3023 		val16 = status;
3024 		le_tmp = cpu_to_le16(val16);
3025 		pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3026 
3027 		/*  added challenging text... */
3028 		if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1))
3029 			pframe = rtw_set_ie(pframe, WLAN_EID_CHALLENGE, 128, psta->chg_txt, &(pattrib->pktlen));
3030 
3031 	} else {
3032 		memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
3033 		memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
3034 		memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
3035 
3036 		/*  setting auth algo number */
3037 		val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/*  0:OPEN System, 1:Shared key */
3038 		if (val16) {
3039 			use_shared_key = 1;
3040 		}
3041 		le_tmp = cpu_to_le16(val16);
3042 		/* DBG_871X("%s auth_algo = %s auth_seq =%d\n", __func__, (pmlmeinfo->auth_algo == 0)?"OPEN":"SHARED", pmlmeinfo->auth_seq); */
3043 
3044 		/* setting IV for auth seq #3 */
3045 		if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
3046 			__le32 le_tmp32;
3047 
3048 			/* DBG_871X("==> iv(%d), key_index(%d)\n", pmlmeinfo->iv, pmlmeinfo->key_index); */
3049 			val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30));
3050 			le_tmp32 = cpu_to_le32(val32);
3051 			pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&le_tmp32, &(pattrib->pktlen));
3052 
3053 			pattrib->iv_len = 4;
3054 		}
3055 
3056 		pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3057 
3058 		/*  setting auth seq number */
3059 		le_tmp = cpu_to_le16(pmlmeinfo->auth_seq);
3060 		pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3061 
3062 
3063 		/*  setting status code... */
3064 		le_tmp = cpu_to_le16(status);
3065 		pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3066 
3067 		/*  then checking to see if sending challenging text... */
3068 		if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
3069 			pframe = rtw_set_ie(pframe, WLAN_EID_CHALLENGE, 128, pmlmeinfo->chg_txt, &(pattrib->pktlen));
3070 
3071 			SetPrivacy(fctrl);
3072 
3073 			pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
3074 
3075 			pattrib->encrypt = _WEP40_;
3076 
3077 			pattrib->icv_len = 4;
3078 
3079 			pattrib->pktlen += pattrib->icv_len;
3080 
3081 		}
3082 
3083 	}
3084 
3085 	pattrib->last_txcmdsz = pattrib->pktlen;
3086 
3087 	rtw_wep_encrypt(padapter, (u8 *)pmgntframe);
3088 	DBG_871X("%s\n", __func__);
3089 	dump_mgntframe(padapter, pmgntframe);
3090 }
3091 
3092 
3093 void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type)
3094 {
3095 	struct xmit_frame	*pmgntframe;
3096 	struct ieee80211_hdr	*pwlanhdr;
3097 	struct pkt_attrib *pattrib;
3098 	unsigned char *pbuf, *pframe;
3099 	unsigned short val;
3100 	__le16 *fctrl;
3101 	struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3102 	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
3103 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3104 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3105 	struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
3106 	u8 *ie = pnetwork->IEs;
3107 	__le16 lestatus, le_tmp;
3108 
3109 	DBG_871X("%s\n", __func__);
3110 
3111 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3112 	if (pmgntframe == NULL)
3113 		return;
3114 
3115 	/* update attribute */
3116 	pattrib = &pmgntframe->attrib;
3117 	update_mgntframe_attrib(padapter, pattrib);
3118 
3119 
3120 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3121 
3122 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3123 	pwlanhdr = (struct ieee80211_hdr *)pframe;
3124 
3125 	fctrl = &(pwlanhdr->frame_control);
3126 	*(fctrl) = 0;
3127 
3128 	memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN);
3129 	memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&(padapter->eeprompriv)), ETH_ALEN);
3130 	memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3131 
3132 
3133 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3134 	pmlmeext->mgnt_seq++;
3135 	if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP))
3136 		SetFrameSubType(pwlanhdr, pkt_type);
3137 	else
3138 		return;
3139 
3140 	pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
3141 	pattrib->pktlen += pattrib->hdrlen;
3142 	pframe += pattrib->hdrlen;
3143 
3144 	/* capability */
3145 	val = *(unsigned short *)rtw_get_capability_from_ie(ie);
3146 
3147 	pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_, (unsigned char *)&val, &(pattrib->pktlen));
3148 
3149 	lestatus = cpu_to_le16(status);
3150 	pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&lestatus, &(pattrib->pktlen));
3151 
3152 	le_tmp = cpu_to_le16(pstat->aid | BIT(14) | BIT(15));
3153 	pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3154 
3155 	if (pstat->bssratelen <= 8) {
3156 		pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, pstat->bssratelen, pstat->bssrateset, &(pattrib->pktlen));
3157 	} else {
3158 		pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, 8, pstat->bssrateset, &(pattrib->pktlen));
3159 		pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (pstat->bssratelen-8), pstat->bssrateset+8, &(pattrib->pktlen));
3160 	}
3161 
3162 	if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) {
3163 		uint ie_len = 0;
3164 
3165 		/* FILL HT CAP INFO IE */
3166 		/* p = hostapd_eid_ht_capabilities_info(hapd, p); */
3167 		pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_CAPABILITY, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
3168 		if (pbuf && ie_len > 0) {
3169 			memcpy(pframe, pbuf, ie_len+2);
3170 			pframe += (ie_len+2);
3171 			pattrib->pktlen += (ie_len+2);
3172 		}
3173 
3174 		/* FILL HT ADD INFO IE */
3175 		/* p = hostapd_eid_ht_operation(hapd, p); */
3176 		pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_OPERATION, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
3177 		if (pbuf && ie_len > 0) {
3178 			memcpy(pframe, pbuf, ie_len+2);
3179 			pframe += (ie_len+2);
3180 			pattrib->pktlen += (ie_len+2);
3181 		}
3182 
3183 	}
3184 
3185 	/* FILL WMM IE */
3186 	if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) {
3187 		uint ie_len = 0;
3188 		unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
3189 
3190 		for (pbuf = ie + _BEACON_IE_OFFSET_; ; pbuf += (ie_len + 2)) {
3191 			pbuf = rtw_get_ie(pbuf, WLAN_EID_VENDOR_SPECIFIC, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
3192 			if (pbuf && !memcmp(pbuf+2, WMM_PARA_IE, 6)) {
3193 				memcpy(pframe, pbuf, ie_len+2);
3194 				pframe += (ie_len+2);
3195 				pattrib->pktlen += (ie_len+2);
3196 
3197 				break;
3198 			}
3199 
3200 			if ((pbuf == NULL) || (ie_len == 0)) {
3201 				break;
3202 			}
3203 		}
3204 
3205 	}
3206 
3207 	if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) {
3208 		pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, REALTEK_96B_IE, &(pattrib->pktlen));
3209 	}
3210 
3211 	/* add WPS IE ie for wps 2.0 */
3212 	if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
3213 		memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len);
3214 
3215 		pframe += pmlmepriv->wps_assoc_resp_ie_len;
3216 		pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len;
3217 	}
3218 
3219 	pattrib->last_txcmdsz = pattrib->pktlen;
3220 
3221 	dump_mgntframe(padapter, pmgntframe);
3222 }
3223 
3224 void issue_assocreq(struct adapter *padapter)
3225 {
3226 	int ret = _FAIL;
3227 	struct xmit_frame				*pmgntframe;
3228 	struct pkt_attrib				*pattrib;
3229 	unsigned char 				*pframe;
3230 	struct ieee80211_hdr			*pwlanhdr;
3231 	__le16 *fctrl;
3232 	__le16 val16;
3233 	unsigned int					i, j, index = 0;
3234 	unsigned char bssrate[NumRates], sta_bssrate[NumRates];
3235 	struct ndis_80211_var_ie *pIE;
3236 	struct xmit_priv 	*pxmitpriv = &(padapter->xmitpriv);
3237 	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
3238 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3239 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3240 	int	bssrate_len = 0, sta_bssrate_len = 0;
3241 	u8 vs_ie_length = 0;
3242 
3243 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3244 	if (pmgntframe == NULL)
3245 		goto exit;
3246 
3247 	/* update attribute */
3248 	pattrib = &pmgntframe->attrib;
3249 	update_mgntframe_attrib(padapter, pattrib);
3250 
3251 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3252 
3253 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3254 	pwlanhdr = (struct ieee80211_hdr *)pframe;
3255 
3256 	fctrl = &(pwlanhdr->frame_control);
3257 	*(fctrl) = 0;
3258 	memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3259 	memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3260 	memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3261 
3262 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3263 	pmlmeext->mgnt_seq++;
3264 	SetFrameSubType(pframe, WIFI_ASSOCREQ);
3265 
3266 	pframe += sizeof(struct ieee80211_hdr_3addr);
3267 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
3268 
3269 	/* caps */
3270 	memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2);
3271 
3272 	pframe += 2;
3273 	pattrib->pktlen += 2;
3274 
3275 	/* listen interval */
3276 	/* todo: listen interval for power saving */
3277 	val16 = cpu_to_le16(3);
3278 	memcpy(pframe, (unsigned char *)&val16, 2);
3279 	pframe += 2;
3280 	pattrib->pktlen += 2;
3281 
3282 	/* SSID */
3283 	pframe = rtw_set_ie(pframe, WLAN_EID_SSID,  pmlmeinfo->network.Ssid.SsidLength, pmlmeinfo->network.Ssid.Ssid, &(pattrib->pktlen));
3284 
3285 	/* supported rate & extended supported rate */
3286 
3287 	/*  Check if the AP's supported rates are also supported by STA. */
3288 	get_rate_set(padapter, sta_bssrate, &sta_bssrate_len);
3289 	/* DBG_871X("sta_bssrate_len =%d\n", sta_bssrate_len); */
3290 
3291 	if (pmlmeext->cur_channel == 14) /*  for JAPAN, channel 14 can only uses B Mode(CCK) */
3292 		sta_bssrate_len = 4;
3293 
3294 
3295 	/* for (i = 0; i < sta_bssrate_len; i++) { */
3296 	/* 	DBG_871X("sta_bssrate[%d]=%02X\n", i, sta_bssrate[i]); */
3297 	/*  */
3298 
3299 	for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
3300 		if (pmlmeinfo->network.SupportedRates[i] == 0)
3301 			break;
3302 		DBG_871X("network.SupportedRates[%d]=%02X\n", i, pmlmeinfo->network.SupportedRates[i]);
3303 	}
3304 
3305 
3306 	for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
3307 		if (pmlmeinfo->network.SupportedRates[i] == 0)
3308 			break;
3309 
3310 
3311 		/*  Check if the AP's supported rates are also supported by STA. */
3312 		for (j = 0; j < sta_bssrate_len; j++) {
3313 			 /*  Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP */
3314 			if ((pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK)
3315 					== (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK)) {
3316 				/* DBG_871X("match i = %d, j =%d\n", i, j); */
3317 				break;
3318 			} else {
3319 				/* DBG_871X("not match: %02X != %02X\n", (pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK), (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK)); */
3320 			}
3321 		}
3322 
3323 		if (j == sta_bssrate_len) {
3324 			/*  the rate is not supported by STA */
3325 			DBG_871X("%s(): the rate[%d]=%02X is not supported by STA!\n", __func__, i, pmlmeinfo->network.SupportedRates[i]);
3326 		} else {
3327 			/*  the rate is supported by STA */
3328 			bssrate[index++] = pmlmeinfo->network.SupportedRates[i];
3329 		}
3330 	}
3331 
3332 	bssrate_len = index;
3333 	DBG_871X("bssrate_len = %d\n", bssrate_len);
3334 
3335 	if (bssrate_len == 0) {
3336 		rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf);
3337 		rtw_free_xmitframe(pxmitpriv, pmgntframe);
3338 		goto exit; /* don't connect to AP if no joint supported rate */
3339 	}
3340 
3341 
3342 	if (bssrate_len > 8) {
3343 		pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, 8, bssrate, &(pattrib->pktlen));
3344 		pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
3345 	} else
3346 		pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, bssrate_len, bssrate, &(pattrib->pktlen));
3347 
3348 	/* vendor specific IE, such as WPA, WMM, WPS */
3349 	for (i = sizeof(struct ndis_802_11_fix_ie); i < pmlmeinfo->network.IELength;) {
3350 		pIE = (struct ndis_80211_var_ie *)(pmlmeinfo->network.IEs + i);
3351 
3352 		switch (pIE->ElementID) {
3353 		case WLAN_EID_VENDOR_SPECIFIC:
3354 			if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) ||
3355 					(!memcmp(pIE->data, WMM_OUI, 4)) ||
3356 					(!memcmp(pIE->data, WPS_OUI, 4))) {
3357 				vs_ie_length = pIE->Length;
3358 				if ((!padapter->registrypriv.wifi_spec) && (!memcmp(pIE->data, WPS_OUI, 4))) {
3359 					/* Commented by Kurt 20110629
3360 					 * In some older APs, WPS handshake
3361 					 * would be fail if we append vendor
3362 					 * extensions information to AP
3363 					 */
3364 
3365 					vs_ie_length = 14;
3366 				}
3367 
3368 				pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, vs_ie_length, pIE->data, &(pattrib->pktlen));
3369 			}
3370 			break;
3371 
3372 		case WLAN_EID_RSN:
3373 			pframe = rtw_set_ie(pframe, WLAN_EID_RSN, pIE->Length, pIE->data, &(pattrib->pktlen));
3374 			break;
3375 		case WLAN_EID_HT_CAPABILITY:
3376 			if (padapter->mlmepriv.htpriv.ht_option) {
3377 				if (!(is_ap_in_tkip(padapter))) {
3378 					memcpy(&(pmlmeinfo->HT_caps), pIE->data, sizeof(struct HT_caps_element));
3379 					pframe = rtw_set_ie(pframe, WLAN_EID_HT_CAPABILITY, pIE->Length, (u8 *)(&(pmlmeinfo->HT_caps)), &(pattrib->pktlen));
3380 				}
3381 			}
3382 			break;
3383 
3384 		case WLAN_EID_EXT_CAPABILITY:
3385 			if (padapter->mlmepriv.htpriv.ht_option)
3386 				pframe = rtw_set_ie(pframe, WLAN_EID_EXT_CAPABILITY, pIE->Length, pIE->data, &(pattrib->pktlen));
3387 			break;
3388 		default:
3389 			break;
3390 		}
3391 
3392 		i += (pIE->Length + 2);
3393 	}
3394 
3395 	if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
3396 		pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, REALTEK_96B_IE, &(pattrib->pktlen));
3397 
3398 
3399 	pattrib->last_txcmdsz = pattrib->pktlen;
3400 	dump_mgntframe(padapter, pmgntframe);
3401 
3402 	ret = _SUCCESS;
3403 
3404 exit:
3405 	if (ret == _SUCCESS)
3406 		rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen);
3407 	else
3408 		rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
3409 }
3410 
3411 /* when wait_ack is true, this function should be called at process context */
3412 static int _issue_nulldata(struct adapter *padapter, unsigned char *da,
3413 			   unsigned int power_mode, bool wait_ack)
3414 {
3415 	int ret = _FAIL;
3416 	struct xmit_frame			*pmgntframe;
3417 	struct pkt_attrib			*pattrib;
3418 	unsigned char 				*pframe;
3419 	struct ieee80211_hdr	*pwlanhdr;
3420 	__le16 *fctrl;
3421 	struct xmit_priv *pxmitpriv;
3422 	struct mlme_ext_priv *pmlmeext;
3423 	struct mlme_ext_info *pmlmeinfo;
3424 
3425 	/* DBG_871X("%s:%d\n", __func__, power_mode); */
3426 
3427 	if (!padapter)
3428 		goto exit;
3429 
3430 	pxmitpriv = &(padapter->xmitpriv);
3431 	pmlmeext = &(padapter->mlmeextpriv);
3432 	pmlmeinfo = &(pmlmeext->mlmext_info);
3433 
3434 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3435 	if (pmgntframe == NULL)
3436 		goto exit;
3437 
3438 	/* update attribute */
3439 	pattrib = &pmgntframe->attrib;
3440 	update_mgntframe_attrib(padapter, pattrib);
3441 	pattrib->retry_ctrl = false;
3442 
3443 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3444 
3445 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3446 	pwlanhdr = (struct ieee80211_hdr *)pframe;
3447 
3448 	fctrl = &(pwlanhdr->frame_control);
3449 	*(fctrl) = 0;
3450 
3451 	if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
3452 		SetFrDs(fctrl);
3453 	else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
3454 		SetToDs(fctrl);
3455 
3456 	if (power_mode)
3457 		SetPwrMgt(fctrl);
3458 
3459 	memcpy(pwlanhdr->addr1, da, ETH_ALEN);
3460 	memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3461 	memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3462 
3463 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3464 	pmlmeext->mgnt_seq++;
3465 	SetFrameSubType(pframe, WIFI_DATA_NULL);
3466 
3467 	pframe += sizeof(struct ieee80211_hdr_3addr);
3468 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
3469 
3470 	pattrib->last_txcmdsz = pattrib->pktlen;
3471 
3472 	if (wait_ack) {
3473 		ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
3474 	} else {
3475 		dump_mgntframe(padapter, pmgntframe);
3476 		ret = _SUCCESS;
3477 	}
3478 
3479 exit:
3480 	return ret;
3481 }
3482 
3483 /*
3484  * [IMPORTANT] Don't call this function in interrupt context
3485  *
3486  * When wait_ms > 0, this function should be called at process context
3487  * da == NULL for station mode
3488  */
3489 int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms)
3490 {
3491 	int ret;
3492 	int i = 0;
3493 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3494 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3495 	struct sta_info *psta;
3496 
3497 
3498 	/* da == NULL, assume it's null data for sta to ap*/
3499 	if (!da)
3500 		da = get_my_bssid(&(pmlmeinfo->network));
3501 
3502 	psta = rtw_get_stainfo(&padapter->stapriv, da);
3503 	if (psta) {
3504 		if (power_mode)
3505 			rtw_hal_macid_sleep(padapter, psta->mac_id);
3506 		else
3507 			rtw_hal_macid_wakeup(padapter, psta->mac_id);
3508 	} else {
3509 		DBG_871X(FUNC_ADPT_FMT ": Can't find sta info for %pM, skip macid %s!!\n",
3510 			FUNC_ADPT_ARG(padapter), MAC_ARG(da), power_mode?"sleep":"wakeup");
3511 		rtw_warn_on(1);
3512 	}
3513 
3514 	do {
3515 		ret = _issue_nulldata(padapter, da, power_mode, wait_ms > 0);
3516 
3517 		i++;
3518 
3519 		if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
3520 			break;
3521 
3522 		if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
3523 			msleep(wait_ms);
3524 
3525 	} while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
3526 
3527 	if (ret != _FAIL) {
3528 		ret = _SUCCESS;
3529 		#ifndef DBG_XMIT_ACK
3530 		goto exit;
3531 		#endif
3532 	}
3533 
3534 	if (try_cnt && wait_ms) {
3535 		if (da)
3536 			DBG_871X(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
3537 				FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
3538 				ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
3539 		else
3540 			DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
3541 				FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
3542 				ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
3543 	}
3544 exit:
3545 	return ret;
3546 }
3547 
3548 /*
3549  * [IMPORTANT] This function run in interrupt context
3550  *
3551  * The null data packet would be sent without power bit,
3552  * and not guarantee success.
3553  */
3554 s32 issue_nulldata_in_interrupt(struct adapter *padapter, u8 *da)
3555 {
3556 	struct mlme_ext_priv *pmlmeext;
3557 	struct mlme_ext_info *pmlmeinfo;
3558 
3559 
3560 	pmlmeext = &padapter->mlmeextpriv;
3561 	pmlmeinfo = &pmlmeext->mlmext_info;
3562 
3563 	/* da == NULL, assume it's null data for sta to ap*/
3564 	if (!da)
3565 		da = get_my_bssid(&(pmlmeinfo->network));
3566 
3567 	return _issue_nulldata(padapter, da, 0, false);
3568 }
3569 
3570 /* when wait_ack is true, this function should be called at process context */
3571 static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da,
3572 			       u16 tid, bool wait_ack)
3573 {
3574 	int ret = _FAIL;
3575 	struct xmit_frame			*pmgntframe;
3576 	struct pkt_attrib			*pattrib;
3577 	unsigned char 				*pframe;
3578 	struct ieee80211_hdr	*pwlanhdr;
3579 	__le16 *fctrl;
3580 	u16 *qc;
3581 	struct xmit_priv 		*pxmitpriv = &(padapter->xmitpriv);
3582 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3583 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3584 
3585 	DBG_871X("%s\n", __func__);
3586 
3587 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3588 	if (pmgntframe == NULL)
3589 		goto exit;
3590 
3591 	/* update attribute */
3592 	pattrib = &pmgntframe->attrib;
3593 	update_mgntframe_attrib(padapter, pattrib);
3594 
3595 	pattrib->hdrlen += 2;
3596 	pattrib->qos_en = true;
3597 	pattrib->eosp = 1;
3598 	pattrib->ack_policy = 0;
3599 	pattrib->mdata = 0;
3600 
3601 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3602 
3603 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3604 	pwlanhdr = (struct ieee80211_hdr *)pframe;
3605 
3606 	fctrl = &(pwlanhdr->frame_control);
3607 	*(fctrl) = 0;
3608 
3609 	if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
3610 		SetFrDs(fctrl);
3611 	else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
3612 		SetToDs(fctrl);
3613 
3614 	if (pattrib->mdata)
3615 		SetMData(fctrl);
3616 
3617 	qc = (unsigned short *)(pframe + pattrib->hdrlen - 2);
3618 
3619 	SetPriority(qc, tid);
3620 
3621 	SetEOSP(qc, pattrib->eosp);
3622 
3623 	SetAckpolicy(qc, pattrib->ack_policy);
3624 
3625 	memcpy(pwlanhdr->addr1, da, ETH_ALEN);
3626 	memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3627 	memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3628 
3629 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3630 	pmlmeext->mgnt_seq++;
3631 	SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
3632 
3633 	pframe += sizeof(struct ieee80211_qos_hdr);
3634 	pattrib->pktlen = sizeof(struct ieee80211_qos_hdr);
3635 
3636 	pattrib->last_txcmdsz = pattrib->pktlen;
3637 
3638 	if (wait_ack) {
3639 		ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
3640 	} else {
3641 		dump_mgntframe(padapter, pmgntframe);
3642 		ret = _SUCCESS;
3643 	}
3644 
3645 exit:
3646 	return ret;
3647 }
3648 
3649 /* when wait_ms >0 , this function should be called at process context */
3650 /* da == NULL for station mode */
3651 int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms)
3652 {
3653 	int ret;
3654 	int i = 0;
3655 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3656 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3657 
3658 	/* da == NULL, assume it's null data for sta to ap*/
3659 	if (!da)
3660 		da = get_my_bssid(&(pmlmeinfo->network));
3661 
3662 	do {
3663 		ret = _issue_qos_nulldata(padapter, da, tid, wait_ms > 0);
3664 
3665 		i++;
3666 
3667 		if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
3668 			break;
3669 
3670 		if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
3671 			msleep(wait_ms);
3672 
3673 	} while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
3674 
3675 	if (ret != _FAIL) {
3676 		ret = _SUCCESS;
3677 		#ifndef DBG_XMIT_ACK
3678 		goto exit;
3679 		#endif
3680 	}
3681 
3682 	if (try_cnt && wait_ms) {
3683 		if (da)
3684 			DBG_871X(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
3685 				FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
3686 				ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
3687 		else
3688 			DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
3689 				FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
3690 				ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
3691 	}
3692 exit:
3693 	return ret;
3694 }
3695 
3696 static int _issue_deauth(struct adapter *padapter, unsigned char *da,
3697 			 unsigned short reason, bool wait_ack)
3698 {
3699 	struct xmit_frame			*pmgntframe;
3700 	struct pkt_attrib			*pattrib;
3701 	unsigned char 				*pframe;
3702 	struct ieee80211_hdr	*pwlanhdr;
3703 	__le16 *fctrl;
3704 	struct xmit_priv 		*pxmitpriv = &(padapter->xmitpriv);
3705 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3706 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3707 	int ret = _FAIL;
3708 	__le16 le_tmp;
3709 
3710 	/* DBG_871X("%s to %pM\n", __func__, MAC_ARG(da)); */
3711 
3712 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3713 	if (pmgntframe == NULL) {
3714 		goto exit;
3715 	}
3716 
3717 	/* update attribute */
3718 	pattrib = &pmgntframe->attrib;
3719 	update_mgntframe_attrib(padapter, pattrib);
3720 	pattrib->retry_ctrl = false;
3721 
3722 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3723 
3724 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3725 	pwlanhdr = (struct ieee80211_hdr *)pframe;
3726 
3727 	fctrl = &(pwlanhdr->frame_control);
3728 	*(fctrl) = 0;
3729 
3730 	memcpy(pwlanhdr->addr1, da, ETH_ALEN);
3731 	memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3732 	memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3733 
3734 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3735 	pmlmeext->mgnt_seq++;
3736 	SetFrameSubType(pframe, WIFI_DEAUTH);
3737 
3738 	pframe += sizeof(struct ieee80211_hdr_3addr);
3739 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
3740 
3741 	le_tmp = cpu_to_le16(reason);
3742 	pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3743 
3744 	pattrib->last_txcmdsz = pattrib->pktlen;
3745 
3746 
3747 	if (wait_ack) {
3748 		ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
3749 	} else {
3750 		dump_mgntframe(padapter, pmgntframe);
3751 		ret = _SUCCESS;
3752 	}
3753 
3754 exit:
3755 	return ret;
3756 }
3757 
3758 int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason)
3759 {
3760 	DBG_871X("%s to %pM\n", __func__, MAC_ARG(da));
3761 	return _issue_deauth(padapter, da, reason, false);
3762 }
3763 
3764 int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int try_cnt,
3765 	int wait_ms)
3766 {
3767 	int ret;
3768 	int i = 0;
3769 
3770 	do {
3771 		ret = _issue_deauth(padapter, da, reason, wait_ms > 0);
3772 
3773 		i++;
3774 
3775 		if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
3776 			break;
3777 
3778 		if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
3779 			mdelay(wait_ms);
3780 
3781 	} while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
3782 
3783 	if (ret != _FAIL) {
3784 		ret = _SUCCESS;
3785 		#ifndef DBG_XMIT_ACK
3786 		goto exit;
3787 		#endif
3788 	}
3789 
3790 	if (try_cnt && wait_ms) {
3791 		if (da)
3792 			DBG_871X(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
3793 				FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
3794 				ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
3795 		else
3796 			DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
3797 				FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
3798 				ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
3799 	}
3800 exit:
3801 	return ret;
3802 }
3803 
3804 void issue_action_SA_Query(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short tid)
3805 {
3806 	u8 category = RTW_WLAN_CATEGORY_SA_QUERY;
3807 	struct xmit_frame		*pmgntframe;
3808 	struct pkt_attrib		*pattrib;
3809 	u8 			*pframe;
3810 	struct ieee80211_hdr	*pwlanhdr;
3811 	__le16 *fctrl;
3812 	struct xmit_priv 	*pxmitpriv = &(padapter->xmitpriv);
3813 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3814 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3815 	__le16 le_tmp;
3816 
3817 	DBG_871X("%s\n", __func__);
3818 
3819 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3820 	if (pmgntframe == NULL) {
3821 		DBG_871X("%s: alloc_mgtxmitframe fail\n", __func__);
3822 		return;
3823 	}
3824 
3825 	/* update attribute */
3826 	pattrib = &pmgntframe->attrib;
3827 	update_mgntframe_attrib(padapter, pattrib);
3828 
3829 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3830 
3831 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3832 	pwlanhdr = (struct ieee80211_hdr *)pframe;
3833 
3834 	fctrl = &(pwlanhdr->frame_control);
3835 	*(fctrl) = 0;
3836 
3837 	if (raddr)
3838 		memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
3839 	else
3840 		memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3841 	memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3842 	memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3843 
3844 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3845 	pmlmeext->mgnt_seq++;
3846 	SetFrameSubType(pframe, WIFI_ACTION);
3847 
3848 	pframe += sizeof(struct ieee80211_hdr_3addr);
3849 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
3850 
3851 	pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
3852 	pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
3853 
3854 	switch (action) {
3855 	case 0: /* SA Query req */
3856 		pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&pmlmeext->sa_query_seq, &pattrib->pktlen);
3857 		pmlmeext->sa_query_seq++;
3858 		/* send sa query request to AP, AP should reply sa query response in 1 second */
3859 		set_sa_query_timer(pmlmeext, 1000);
3860 		break;
3861 
3862 	case 1: /* SA Query rsp */
3863 		le_tmp = cpu_to_le16(tid);
3864 		pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);
3865 		break;
3866 	default:
3867 		break;
3868 	}
3869 
3870 	pattrib->last_txcmdsz = pattrib->pktlen;
3871 
3872 	dump_mgntframe(padapter, pmgntframe);
3873 }
3874 
3875 void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short status)
3876 {
3877 	u8 category = RTW_WLAN_CATEGORY_BACK;
3878 	u16 start_seq;
3879 	u16 BA_para_set;
3880 	u16 reason_code;
3881 	u16 BA_timeout_value;
3882 	u16 BA_starting_seqctrl = 0;
3883 	enum ieee80211_max_ampdu_length_exp max_rx_ampdu_factor;
3884 	struct xmit_frame		*pmgntframe;
3885 	struct pkt_attrib		*pattrib;
3886 	u8 			*pframe;
3887 	struct ieee80211_hdr	*pwlanhdr;
3888 	__le16 *fctrl;
3889 	struct xmit_priv 	*pxmitpriv = &(padapter->xmitpriv);
3890 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3891 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3892 	struct sta_info 	*psta;
3893 	struct sta_priv 	*pstapriv = &padapter->stapriv;
3894 	struct registry_priv 	*pregpriv = &padapter->registrypriv;
3895 	__le16 le_tmp;
3896 
3897 	DBG_871X("%s, category =%d, action =%d, status =%d\n", __func__, category, action, status);
3898 
3899 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3900 	if (!pmgntframe)
3901 		return;
3902 
3903 	/* update attribute */
3904 	pattrib = &pmgntframe->attrib;
3905 	update_mgntframe_attrib(padapter, pattrib);
3906 
3907 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3908 
3909 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3910 	pwlanhdr = (struct ieee80211_hdr *)pframe;
3911 
3912 	fctrl = &(pwlanhdr->frame_control);
3913 	*(fctrl) = 0;
3914 
3915 	/* memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); */
3916 	memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
3917 	memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3918 	memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3919 
3920 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3921 	pmlmeext->mgnt_seq++;
3922 	SetFrameSubType(pframe, WIFI_ACTION);
3923 
3924 	pframe += sizeof(struct ieee80211_hdr_3addr);
3925 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
3926 
3927 	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
3928 	pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
3929 
3930 	if (category == 3) {
3931 		switch (action) {
3932 		case 0: /* ADDBA req */
3933 			do {
3934 				pmlmeinfo->dialogToken++;
3935 			} while (pmlmeinfo->dialogToken == 0);
3936 			pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->dialogToken), &(pattrib->pktlen));
3937 
3938 			if (hal_btcoex_IsBTCoexCtrlAMPDUSize(padapter)) {
3939 				/*  A-MSDU NOT Supported */
3940 				BA_para_set = 0;
3941 				/*  immediate Block Ack */
3942 				BA_para_set |= BIT(1) & IEEE80211_ADDBA_PARAM_POLICY_MASK;
3943 				/*  TID */
3944 				BA_para_set |= (status << 2) & IEEE80211_ADDBA_PARAM_TID_MASK;
3945 				/*  max buffer size is 8 MSDU */
3946 				BA_para_set |= (8 << 6) & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
3947 			} else {
3948 				BA_para_set = (0x1002 | ((status & 0xf) << 2)); /* immediate ack & 64 buffer size */
3949 			}
3950 			le_tmp = cpu_to_le16(BA_para_set);
3951 			pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
3952 
3953 			BA_timeout_value = 5000;/*  5ms */
3954 			le_tmp = cpu_to_le16(BA_timeout_value);
3955 			pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
3956 
3957 			/* if ((psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress)) != NULL) */
3958 			psta = rtw_get_stainfo(pstapriv, raddr);
3959 			if (psta) {
3960 				start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1;
3961 
3962 				DBG_871X("BA_starting_seqctrl = %d for TID =%d\n", start_seq, status & 0x07);
3963 
3964 				psta->BA_starting_seqctrl[status & 0x07] = start_seq;
3965 
3966 				BA_starting_seqctrl = start_seq << 4;
3967 			}
3968 
3969 			le_tmp = cpu_to_le16(BA_starting_seqctrl);
3970 			pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
3971 			break;
3972 
3973 		case 1: /* ADDBA rsp */
3974 			pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->ADDBA_req.dialog_token), &(pattrib->pktlen));
3975 			pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&status), &(pattrib->pktlen));
3976 			if (padapter->driver_rx_ampdu_factor != 0xFF)
3977 				max_rx_ampdu_factor =
3978 				  (enum ieee80211_max_ampdu_length_exp)padapter->driver_rx_ampdu_factor;
3979 			else
3980 				rtw_hal_get_def_var(padapter,
3981 						    HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
3982 
3983 			if (IEEE80211_HT_MAX_AMPDU_64K == max_rx_ampdu_factor)
3984 				BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */
3985 			else if (IEEE80211_HT_MAX_AMPDU_32K == max_rx_ampdu_factor)
3986 				BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800); /* 32 buffer size */
3987 			else if (IEEE80211_HT_MAX_AMPDU_16K == max_rx_ampdu_factor)
3988 				BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400); /* 16 buffer size */
3989 			else if (IEEE80211_HT_MAX_AMPDU_8K == max_rx_ampdu_factor)
3990 				BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200); /* 8 buffer size */
3991 			else
3992 				BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */
3993 
3994 			if (hal_btcoex_IsBTCoexCtrlAMPDUSize(padapter) &&
3995 			    padapter->driver_rx_ampdu_factor == 0xFF) {
3996 				/*  max buffer size is 8 MSDU */
3997 				BA_para_set &= ~IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
3998 				BA_para_set |= (8 << 6) & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
3999 			}
4000 
4001 			if (pregpriv->ampdu_amsdu == 0)/* disabled */
4002 				le_tmp = cpu_to_le16(BA_para_set & ~BIT(0));
4003 			else if (pregpriv->ampdu_amsdu == 1)/* enabled */
4004 				le_tmp = cpu_to_le16(BA_para_set | BIT(0));
4005 			else /* auto */
4006 				le_tmp = cpu_to_le16(BA_para_set);
4007 
4008 			pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
4009 			pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(pmlmeinfo->ADDBA_req.BA_timeout_value)), &(pattrib->pktlen));
4010 			break;
4011 		case 2:/* DELBA */
4012 			BA_para_set = (status & 0x1F) << 3;
4013 			le_tmp = cpu_to_le16(BA_para_set);
4014 			pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
4015 
4016 			reason_code = 37;
4017 			le_tmp = cpu_to_le16(reason_code);
4018 			pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
4019 			break;
4020 		default:
4021 			break;
4022 		}
4023 	}
4024 
4025 	pattrib->last_txcmdsz = pattrib->pktlen;
4026 
4027 	dump_mgntframe(padapter, pmgntframe);
4028 }
4029 
4030 static void issue_action_BSSCoexistPacket(struct adapter *padapter)
4031 {
4032 	struct list_head		*plist, *phead;
4033 	unsigned char category, action;
4034 	struct xmit_frame			*pmgntframe;
4035 	struct pkt_attrib			*pattrib;
4036 	unsigned char 			*pframe;
4037 	struct ieee80211_hdr	*pwlanhdr;
4038 	__le16 *fctrl;
4039 	struct	wlan_network	*pnetwork = NULL;
4040 	struct xmit_priv 		*pxmitpriv = &(padapter->xmitpriv);
4041 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4042 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
4043 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4044 	struct __queue		*queue	= &(pmlmepriv->scanned_queue);
4045 	u8 InfoContent[16] = {0};
4046 	u8 ICS[8][15];
4047 
4048 	if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0))
4049 		return;
4050 
4051 	if (true == pmlmeinfo->bwmode_updated)
4052 		return;
4053 
4054 
4055 	DBG_871X("%s\n", __func__);
4056 
4057 
4058 	category = RTW_WLAN_CATEGORY_PUBLIC;
4059 	action = ACT_PUBLIC_BSSCOEXIST;
4060 
4061 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
4062 	if (pmgntframe == NULL) {
4063 		return;
4064 	}
4065 
4066 	/* update attribute */
4067 	pattrib = &pmgntframe->attrib;
4068 	update_mgntframe_attrib(padapter, pattrib);
4069 
4070 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
4071 
4072 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
4073 	pwlanhdr = (struct ieee80211_hdr *)pframe;
4074 
4075 	fctrl = &(pwlanhdr->frame_control);
4076 	*(fctrl) = 0;
4077 
4078 	memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
4079 	memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
4080 	memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
4081 
4082 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
4083 	pmlmeext->mgnt_seq++;
4084 	SetFrameSubType(pframe, WIFI_ACTION);
4085 
4086 	pframe += sizeof(struct ieee80211_hdr_3addr);
4087 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
4088 
4089 	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
4090 	pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
4091 
4092 
4093 	/*  */
4094 	if (pmlmepriv->num_FortyMHzIntolerant > 0) {
4095 		u8 iedata = 0;
4096 
4097 		iedata |= BIT(2);/* 20 MHz BSS Width Request */
4098 
4099 		pframe = rtw_set_ie(pframe, WLAN_EID_BSS_COEX_2040,  1, &iedata, &(pattrib->pktlen));
4100 
4101 	}
4102 
4103 
4104 	/*  */
4105 	memset(ICS, 0, sizeof(ICS));
4106 	if (pmlmepriv->num_sta_no_ht > 0) {
4107 		int i;
4108 
4109 		spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
4110 
4111 		phead = get_list_head(queue);
4112 		plist = get_next(phead);
4113 
4114 		while (1) {
4115 			int len;
4116 			u8 *p;
4117 			struct wlan_bssid_ex *pbss_network;
4118 
4119 			if (phead == plist)
4120 				break;
4121 
4122 			pnetwork = container_of(plist, struct wlan_network, list);
4123 
4124 			plist = get_next(plist);
4125 
4126 			pbss_network = (struct wlan_bssid_ex *)&pnetwork->network;
4127 
4128 			p = rtw_get_ie(pbss_network->IEs + _FIXED_IE_LENGTH_, WLAN_EID_HT_CAPABILITY, &len, pbss_network->IELength - _FIXED_IE_LENGTH_);
4129 			if ((p == NULL) || (len == 0)) {/* non-HT */
4130 
4131 				if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14))
4132 					continue;
4133 
4134 				ICS[0][pbss_network->Configuration.DSConfig] = 1;
4135 
4136 				if (ICS[0][0] == 0)
4137 					ICS[0][0] = 1;
4138 			}
4139 
4140 		}
4141 
4142 		spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
4143 
4144 
4145 		for (i = 0; i < 8; i++) {
4146 			if (ICS[i][0] == 1) {
4147 				int j, k = 0;
4148 
4149 				InfoContent[k] = i;
4150 				/* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */
4151 				k++;
4152 
4153 				for (j = 1; j <= 14; j++) {
4154 					if (ICS[i][j] == 1) {
4155 						if (k < 16) {
4156 							InfoContent[k] = j; /* channel number */
4157 							/* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */
4158 							k++;
4159 						}
4160 					}
4161 				}
4162 
4163 				pframe = rtw_set_ie(pframe, WLAN_EID_BSS_INTOLERANT_CHL_REPORT, k, InfoContent, &(pattrib->pktlen));
4164 
4165 			}
4166 
4167 		}
4168 
4169 
4170 	}
4171 
4172 
4173 	pattrib->last_txcmdsz = pattrib->pktlen;
4174 
4175 	dump_mgntframe(padapter, pmgntframe);
4176 }
4177 
4178 unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr)
4179 {
4180 	struct sta_priv *pstapriv = &padapter->stapriv;
4181 	struct sta_info *psta = NULL;
4182 	/* struct recv_reorder_ctrl *preorder_ctrl; */
4183 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4184 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4185 	u16 tid;
4186 
4187 	if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
4188 		if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
4189 			return _SUCCESS;
4190 
4191 	psta = rtw_get_stainfo(pstapriv, addr);
4192 	if (psta == NULL)
4193 		return _SUCCESS;
4194 
4195 	/* DBG_871X("%s:%s\n", __func__, (initiator == 0)?"RX_DIR":"TX_DIR"); */
4196 
4197 	if (initiator == 0) {/*  recipient */
4198 		for (tid = 0; tid < MAXTID; tid++) {
4199 			if (psta->recvreorder_ctrl[tid].enable) {
4200 				DBG_871X("rx agg disable tid(%d)\n", tid);
4201 				issue_action_BA(padapter, addr, WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
4202 				psta->recvreorder_ctrl[tid].enable = false;
4203 				psta->recvreorder_ctrl[tid].indicate_seq = 0xffff;
4204 				#ifdef DBG_RX_SEQ
4205 				DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__,
4206 					psta->recvreorder_ctrl[tid].indicate_seq);
4207 				#endif
4208 			}
4209 		}
4210 	} else if (initiator == 1) {/*  originator */
4211 		/* DBG_871X("tx agg_enable_bitmap(0x%08x)\n", psta->htpriv.agg_enable_bitmap); */
4212 		for (tid = 0; tid < MAXTID; tid++) {
4213 			if (psta->htpriv.agg_enable_bitmap & BIT(tid)) {
4214 				DBG_871X("tx agg disable tid(%d)\n", tid);
4215 				issue_action_BA(padapter, addr, WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
4216 				psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
4217 				psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
4218 
4219 			}
4220 		}
4221 	}
4222 
4223 	return _SUCCESS;
4224 
4225 }
4226 
4227 unsigned int send_beacon(struct adapter *padapter)
4228 {
4229 	u8 bxmitok = false;
4230 	int	issue = 0;
4231 	int poll = 0;
4232 	unsigned long start = jiffies;
4233 
4234 	rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
4235 	rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL);
4236 	do {
4237 		issue_beacon(padapter, 100);
4238 		issue++;
4239 		do {
4240 			cond_resched();
4241 			rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok));
4242 			poll++;
4243 		} while ((poll%10) != 0 && false == bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
4244 
4245 	} while (false == bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
4246 
4247 	if (padapter->bSurpriseRemoved || padapter->bDriverStopped) {
4248 		return _FAIL;
4249 	}
4250 
4251 
4252 	if (false == bxmitok) {
4253 		DBG_871X("%s fail! %u ms\n", __func__, jiffies_to_msecs(jiffies - start));
4254 		return _FAIL;
4255 	} else {
4256 		unsigned long passing_time = jiffies_to_msecs(jiffies - start);
4257 
4258 		if (passing_time > 100 || issue > 3)
4259 			DBG_871X("%s success, issue:%d, poll:%d, %lu ms\n", __func__, issue, poll, passing_time);
4260 		/* else */
4261 		/* 	DBG_871X("%s success, issue:%d, poll:%d, %u ms\n", __func__, issue, poll, passing_time); */
4262 
4263 		return _SUCCESS;
4264 	}
4265 }
4266 
4267 /****************************************************************************
4268 
4269 Following are some utility functions for WiFi MLME
4270 
4271 *****************************************************************************/
4272 
4273 void site_survey(struct adapter *padapter)
4274 {
4275 	unsigned char 	survey_channel = 0, val8;
4276 	RT_SCAN_TYPE	ScanType = SCAN_PASSIVE;
4277 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4278 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4279 	u32 initialgain = 0;
4280 	u32 channel_scan_time_ms = 0;
4281 
4282 	{
4283 		struct rtw_ieee80211_channel *ch;
4284 
4285 		if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) {
4286 			ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
4287 			survey_channel = ch->hw_value;
4288 			ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE;
4289 		}
4290 	}
4291 
4292 	DBG_871X(FUNC_ADPT_FMT" ch:%u (cnt:%u) at %dms, %c%c%c\n"
4293 		 , FUNC_ADPT_ARG(padapter)
4294 		 , survey_channel
4295 		 , pmlmeext->sitesurvey_res.channel_idx
4296 		 , jiffies_to_msecs(jiffies - padapter->mlmepriv.scan_start_time)
4297 		 , ScanType?'A':'P', pmlmeext->sitesurvey_res.scan_mode?'A':'P'
4298 		 , pmlmeext->sitesurvey_res.ssid[0].SsidLength?'S':' '
4299 		);
4300 #ifdef DBG_FIXED_CHAN
4301 	DBG_871X(FUNC_ADPT_FMT" fixed_chan:%u\n", pmlmeext->fixed_chan);
4302 #endif
4303 
4304 	if (survey_channel != 0) {
4305 		/* PAUSE 4-AC Queue when site_survey */
4306 		/* rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
4307 		/* val8 |= 0x0f; */
4308 		/* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
4309 		if (pmlmeext->sitesurvey_res.channel_idx == 0) {
4310 #ifdef DBG_FIXED_CHAN
4311 			if (pmlmeext->fixed_chan != 0xff)
4312 				set_channel_bwmode(padapter, pmlmeext->fixed_chan, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
4313 			else
4314 #endif
4315 				set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
4316 		} else {
4317 #ifdef DBG_FIXED_CHAN
4318 			if (pmlmeext->fixed_chan != 0xff)
4319 				SelectChannel(padapter, pmlmeext->fixed_chan);
4320 			else
4321 #endif
4322 				SelectChannel(padapter, survey_channel);
4323 		}
4324 
4325 		if (ScanType == SCAN_ACTIVE) { /* obey the channel plan setting... */
4326 			{
4327 				int i;
4328 
4329 				for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
4330 					if (pmlmeext->sitesurvey_res.ssid[i].SsidLength) {
4331 						/* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */
4332 						if (padapter->registrypriv.wifi_spec)
4333 							issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
4334 						else
4335 							issue_probereq_ex(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL, 0, 0, 0, 0);
4336 						issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
4337 					}
4338 				}
4339 
4340 				if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
4341 					/* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */
4342 					if (padapter->registrypriv.wifi_spec)
4343 						issue_probereq(padapter, NULL, NULL);
4344 					else
4345 						issue_probereq_ex(padapter, NULL, NULL, 0, 0, 0, 0);
4346 					issue_probereq(padapter, NULL, NULL);
4347 				}
4348 			}
4349 		}
4350 
4351 		channel_scan_time_ms = pmlmeext->chan_scan_time;
4352 
4353 		set_survey_timer(pmlmeext, channel_scan_time_ms);
4354 #if defined(CONFIG_SIGNAL_DISPLAY_DBM) && defined(CONFIG_BACKGROUND_NOISE_MONITOR)
4355 		{
4356 			struct noise_info info;
4357 
4358 			info.bPauseDIG = false;
4359 			info.IGIValue = 0;
4360 			info.max_time = channel_scan_time_ms/2;/* ms */
4361 			info.chan = survey_channel;
4362 			rtw_hal_set_odm_var(padapter, HAL_ODM_NOISE_MONITOR, &info, false);
4363 		}
4364 #endif
4365 
4366 	} else {
4367 
4368 		/* 	channel number is 0 or this channel is not valid. */
4369 
4370 		{
4371 			pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
4372 
4373 			/* switch back to the original channel */
4374 			/* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */
4375 
4376 			set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
4377 
4378 			/* flush 4-AC Queue after site_survey */
4379 			/* val8 = 0; */
4380 			/* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
4381 
4382 			/* config MSR */
4383 			Set_MSR(padapter, (pmlmeinfo->state & 0x3));
4384 
4385 			initialgain = 0xff; /* restore RX GAIN */
4386 			rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
4387 			/* turn on dynamic functions */
4388 			Restore_DM_Func_Flag(padapter);
4389 			/* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
4390 
4391 			if (is_client_associated_to_ap(padapter))
4392 				issue_nulldata(padapter, NULL, 0, 3, 500);
4393 
4394 			val8 = 0; /* survey done */
4395 			rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
4396 
4397 			report_surveydone_event(padapter);
4398 
4399 			pmlmeext->chan_scan_time = SURVEY_TO;
4400 			pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
4401 
4402 			issue_action_BSSCoexistPacket(padapter);
4403 			issue_action_BSSCoexistPacket(padapter);
4404 			issue_action_BSSCoexistPacket(padapter);
4405 		}
4406 	}
4407 
4408 	return;
4409 
4410 }
4411 
4412 /* collect bss info from Beacon and Probe request/response frames. */
4413 u8 collect_bss_info(struct adapter *padapter, union recv_frame *precv_frame, struct wlan_bssid_ex *bssid)
4414 {
4415 	int	i;
4416 	u32 len;
4417 	u8 *p;
4418 	u16 val16, subtype;
4419 	u8 *pframe = precv_frame->u.hdr.rx_data;
4420 	u32 packet_len = precv_frame->u.hdr.len;
4421 	u8 ie_offset;
4422 	struct registry_priv *pregistrypriv = &padapter->registrypriv;
4423 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4424 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4425 	__le32 le32_tmp;
4426 
4427 	len = packet_len - sizeof(struct ieee80211_hdr_3addr);
4428 
4429 	if (len > MAX_IE_SZ) {
4430 		/* DBG_871X("IE too long for survey event\n"); */
4431 		return _FAIL;
4432 	}
4433 
4434 	memset(bssid, 0, sizeof(struct wlan_bssid_ex));
4435 
4436 	subtype = GetFrameSubType(pframe);
4437 
4438 	if (subtype == WIFI_BEACON) {
4439 		bssid->Reserved[0] = 1;
4440 		ie_offset = _BEACON_IE_OFFSET_;
4441 	} else {
4442 		/*  FIXME : more type */
4443 		if (subtype == WIFI_PROBERSP) {
4444 			ie_offset = _PROBERSP_IE_OFFSET_;
4445 			bssid->Reserved[0] = 3;
4446 		} else if (subtype == WIFI_PROBEREQ) {
4447 			ie_offset = _PROBEREQ_IE_OFFSET_;
4448 			bssid->Reserved[0] = 2;
4449 		} else {
4450 			bssid->Reserved[0] = 0;
4451 			ie_offset = _FIXED_IE_LENGTH_;
4452 		}
4453 	}
4454 
4455 	bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
4456 
4457 	/* below is to copy the information element */
4458 	bssid->IELength = len;
4459 	memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength);
4460 
4461 	/* get the signal strength */
4462 	bssid->Rssi = precv_frame->u.hdr.attrib.phy_info.RecvSignalPower; /*  in dBM.raw data */
4463 	bssid->PhyInfo.SignalQuality = precv_frame->u.hdr.attrib.phy_info.SignalQuality;/* in percentage */
4464 	bssid->PhyInfo.SignalStrength = precv_frame->u.hdr.attrib.phy_info.SignalStrength;/* in percentage */
4465 
4466 	/*  checking SSID */
4467 	p = rtw_get_ie(bssid->IEs + ie_offset, WLAN_EID_SSID, &len, bssid->IELength - ie_offset);
4468 	if (p == NULL) {
4469 		DBG_871X("marc: cannot find SSID for survey event\n");
4470 		return _FAIL;
4471 	}
4472 
4473 	if (*(p + 1)) {
4474 		if (len > NDIS_802_11_LENGTH_SSID) {
4475 			DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
4476 			return _FAIL;
4477 		}
4478 		memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
4479 		bssid->Ssid.SsidLength = *(p + 1);
4480 	} else
4481 		bssid->Ssid.SsidLength = 0;
4482 
4483 	memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
4484 
4485 	/* checking rate info... */
4486 	i = 0;
4487 	p = rtw_get_ie(bssid->IEs + ie_offset, WLAN_EID_SUPP_RATES, &len, bssid->IELength - ie_offset);
4488 	if (p) {
4489 		if (len > NDIS_802_11_LENGTH_RATES_EX) {
4490 			DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
4491 			return _FAIL;
4492 		}
4493 		memcpy(bssid->SupportedRates, (p + 2), len);
4494 		i = len;
4495 	}
4496 
4497 	p = rtw_get_ie(bssid->IEs + ie_offset, WLAN_EID_EXT_SUPP_RATES, &len, bssid->IELength - ie_offset);
4498 	if (p) {
4499 		if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) {
4500 			DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
4501 			return _FAIL;
4502 		}
4503 		memcpy(bssid->SupportedRates + i, (p + 2), len);
4504 	}
4505 
4506 	bssid->NetworkTypeInUse = Ndis802_11OFDM24;
4507 
4508 	if (bssid->IELength < 12)
4509 		return _FAIL;
4510 
4511 	/*  Checking for DSConfig */
4512 	p = rtw_get_ie(bssid->IEs + ie_offset, WLAN_EID_DS_PARAMS, &len, bssid->IELength - ie_offset);
4513 
4514 	bssid->Configuration.DSConfig = 0;
4515 	bssid->Configuration.Length = 0;
4516 
4517 	if (p) {
4518 		bssid->Configuration.DSConfig = *(p + 2);
4519 	} else {
4520 		/*  In 5G, some ap do not have DSSET IE */
4521 		/*  checking HT info for channel */
4522 		p = rtw_get_ie(bssid->IEs + ie_offset, WLAN_EID_HT_OPERATION, &len, bssid->IELength - ie_offset);
4523 		if (p) {
4524 			struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2);
4525 
4526 			bssid->Configuration.DSConfig = HT_info->primary_channel;
4527 		} else { /*  use current channel */
4528 			bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter);
4529 		}
4530 	}
4531 
4532 	memcpy(&le32_tmp, rtw_get_beacon_interval_from_ie(bssid->IEs), 2);
4533 	bssid->Configuration.BeaconPeriod = le32_to_cpu(le32_tmp);
4534 
4535 	val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
4536 
4537 	if (val16 & BIT(0)) {
4538 		bssid->InfrastructureMode = Ndis802_11Infrastructure;
4539 		memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
4540 	} else {
4541 		bssid->InfrastructureMode = Ndis802_11IBSS;
4542 		memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN);
4543 	}
4544 
4545 	if (val16 & BIT(4))
4546 		bssid->Privacy = 1;
4547 	else
4548 		bssid->Privacy = 0;
4549 
4550 	bssid->Configuration.ATIMWindow = 0;
4551 
4552 	/* 20/40 BSS Coexistence check */
4553 	if ((pregistrypriv->wifi_spec == 1) && (false == pmlmeinfo->bwmode_updated)) {
4554 		struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4555 
4556 		p = rtw_get_ie(bssid->IEs + ie_offset, WLAN_EID_HT_CAPABILITY, &len, bssid->IELength - ie_offset);
4557 		if (p && len > 0) {
4558 			struct HT_caps_element	*pHT_caps;
4559 
4560 			pHT_caps = (struct HT_caps_element	*)(p + 2);
4561 
4562 			if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & BIT(14))
4563 				pmlmepriv->num_FortyMHzIntolerant++;
4564 		} else
4565 			pmlmepriv->num_sta_no_ht++;
4566 	}
4567 
4568 	#if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) & 1
4569 	if (strcmp(bssid->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
4570 		DBG_871X("Receiving %s(%pM, DSConfig:%u) from ch%u with ss:%3u, sq:%3u, RawRSSI:%3ld\n"
4571 			, bssid->Ssid.Ssid, MAC_ARG(bssid->MacAddress), bssid->Configuration.DSConfig
4572 			, rtw_get_oper_ch(padapter)
4573 			, bssid->PhyInfo.SignalStrength, bssid->PhyInfo.SignalQuality, bssid->Rssi
4574 		);
4575 	}
4576 	#endif
4577 
4578 	/*  mark bss info receiving from nearby channel as SignalQuality 101 */
4579 	if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter))
4580 		bssid->PhyInfo.SignalQuality = 101;
4581 
4582 	return _SUCCESS;
4583 }
4584 
4585 void start_create_ibss(struct adapter *padapter)
4586 {
4587 	unsigned short	caps;
4588 	u8 val8;
4589 	u8 join_type;
4590 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4591 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4592 	struct wlan_bssid_ex		*pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
4593 
4594 	pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
4595 	pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
4596 
4597 	/* update wireless mode */
4598 	update_wireless_mode(padapter);
4599 
4600 	/* update capability */
4601 	caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
4602 	update_capinfo(padapter, caps);
4603 	if (caps&WLAN_CAPABILITY_IBSS) {/* adhoc master */
4604 		val8 = 0xcf;
4605 		rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
4606 
4607 		rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
4608 
4609 		/* switch channel */
4610 		/* SelectChannel(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */
4611 		set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
4612 
4613 		beacon_timing_control(padapter);
4614 
4615 		/* set msr to WIFI_FW_ADHOC_STATE */
4616 		pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
4617 		Set_MSR(padapter, (pmlmeinfo->state & 0x3));
4618 
4619 		/* issue beacon */
4620 		if (send_beacon(padapter) == _FAIL) {
4621 			RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing beacon frame fail....\n"));
4622 
4623 			report_join_res(padapter, -1);
4624 			pmlmeinfo->state = WIFI_FW_NULL_STATE;
4625 		} else {
4626 			rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress);
4627 			join_type = 0;
4628 			rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
4629 
4630 			report_join_res(padapter, 1);
4631 			pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
4632 			rtw_indicate_connect(padapter);
4633 		}
4634 	} else {
4635 		DBG_871X("start_create_ibss, invalid cap:%x\n", caps);
4636 		return;
4637 	}
4638 	/* update bc/mc sta_info */
4639 	update_bmc_sta(padapter);
4640 
4641 }
4642 
4643 void start_clnt_join(struct adapter *padapter)
4644 {
4645 	unsigned short	caps;
4646 	u8 val8;
4647 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4648 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4649 	struct wlan_bssid_ex		*pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
4650 	int beacon_timeout;
4651 
4652 	/* update wireless mode */
4653 	update_wireless_mode(padapter);
4654 
4655 	/* update capability */
4656 	caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
4657 	update_capinfo(padapter, caps);
4658 	if (caps&WLAN_CAPABILITY_ESS) {
4659 		Set_MSR(padapter, WIFI_FW_STATION_STATE);
4660 
4661 		val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf;
4662 
4663 		rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
4664 
4665 		/*  Because of AP's not receiving deauth before */
4666 		/*  AP may: 1)not response auth or 2)deauth us after link is complete */
4667 		/*  issue deauth before issuing auth to deal with the situation */
4668 
4669 		/* 	Commented by Albert 2012/07/21 */
4670 		/* 	For the Win8 P2P connection, it will be hard to have a successful connection if this Wi-Fi doesn't connect to it. */
4671 		{
4672 				/* To avoid connecting to AP fail during resume process, change retry count from 5 to 1 */
4673 				issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 1, 100);
4674 		}
4675 
4676 		/* here wait for receiving the beacon to start auth */
4677 		/* and enable a timer */
4678 		beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval);
4679 		set_link_timer(pmlmeext, beacon_timeout);
4680 		_set_timer(&padapter->mlmepriv.assoc_timer,
4681 			(REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout);
4682 
4683 		pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE;
4684 	} else if (caps&WLAN_CAPABILITY_IBSS) { /* adhoc client */
4685 		Set_MSR(padapter, WIFI_FW_ADHOC_STATE);
4686 
4687 		val8 = 0xcf;
4688 		rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
4689 
4690 		beacon_timing_control(padapter);
4691 
4692 		pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
4693 
4694 		report_join_res(padapter, 1);
4695 	} else {
4696 		/* DBG_871X("marc: invalid cap:%x\n", caps); */
4697 		return;
4698 	}
4699 
4700 }
4701 
4702 void start_clnt_auth(struct adapter *padapter)
4703 {
4704 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4705 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4706 
4707 	del_timer_sync(&pmlmeext->link_timer);
4708 
4709 	pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL);
4710 	pmlmeinfo->state |= WIFI_FW_AUTH_STATE;
4711 
4712 	pmlmeinfo->auth_seq = 1;
4713 	pmlmeinfo->reauth_count = 0;
4714 	pmlmeinfo->reassoc_count = 0;
4715 	pmlmeinfo->link_count = 0;
4716 	pmlmeext->retry = 0;
4717 
4718 
4719 	DBG_871X_LEVEL(_drv_always_, "start auth\n");
4720 	issue_auth(padapter, NULL, 0);
4721 
4722 	set_link_timer(pmlmeext, REAUTH_TO);
4723 
4724 }
4725 
4726 
4727 void start_clnt_assoc(struct adapter *padapter)
4728 {
4729 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4730 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4731 
4732 	del_timer_sync(&pmlmeext->link_timer);
4733 
4734 	pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE));
4735 	pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE);
4736 
4737 	issue_assocreq(padapter);
4738 
4739 	set_link_timer(pmlmeext, REASSOC_TO);
4740 }
4741 
4742 unsigned int receive_disconnect(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
4743 {
4744 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4745 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4746 
4747 	/* check A3 */
4748 	if (!(!memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
4749 		return _SUCCESS;
4750 
4751 	DBG_871X("%s\n", __func__);
4752 
4753 	if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
4754 		if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
4755 			pmlmeinfo->state = WIFI_FW_NULL_STATE;
4756 			report_del_sta_event(padapter, MacAddr, reason);
4757 
4758 		} else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) {
4759 			pmlmeinfo->state = WIFI_FW_NULL_STATE;
4760 			report_join_res(padapter, -2);
4761 		}
4762 	}
4763 
4764 	return _SUCCESS;
4765 }
4766 
4767 static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid)
4768 {
4769 	struct registry_priv *pregistrypriv;
4770 	struct mlme_ext_priv *pmlmeext;
4771 	RT_CHANNEL_INFO *chplan_new;
4772 	u8 channel;
4773 	u8 i;
4774 
4775 
4776 	pregistrypriv = &padapter->registrypriv;
4777 	pmlmeext = &padapter->mlmeextpriv;
4778 
4779 	/*  Adjust channel plan by AP Country IE */
4780 	if (pregistrypriv->enable80211d &&
4781 		(!pmlmeext->update_channel_plan_by_ap_done)) {
4782 		u8 *ie, *p;
4783 		u32 len;
4784 		RT_CHANNEL_PLAN chplan_ap;
4785 		RT_CHANNEL_INFO chplan_sta[MAX_CHANNEL_NUM];
4786 		u8 country[4];
4787 		u8 fcn; /*  first channel number */
4788 		u8 noc; /*  number of channel */
4789 		u8 j, k;
4790 
4791 		ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, WLAN_EID_COUNTRY, &len, bssid->IELength - _FIXED_IE_LENGTH_);
4792 		if (!ie)
4793 			return;
4794 		if (len < 6)
4795 			return;
4796 
4797 		ie += 2;
4798 		p = ie;
4799 		ie += len;
4800 
4801 		memset(country, 0, 4);
4802 		memcpy(country, p, 3);
4803 		p += 3;
4804 		RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
4805 				("%s: 802.11d country =%s\n", __func__, country));
4806 
4807 		i = 0;
4808 		while ((ie - p) >= 3) {
4809 			fcn = *(p++);
4810 			noc = *(p++);
4811 			p++;
4812 
4813 			for (j = 0; j < noc; j++) {
4814 				if (fcn <= 14)
4815 					channel = fcn + j; /*  2.4 GHz */
4816 				else
4817 					channel = fcn + j*4; /*  5 GHz */
4818 
4819 				chplan_ap.Channel[i++] = channel;
4820 			}
4821 		}
4822 		chplan_ap.Len = i;
4823 
4824 #ifdef DEBUG_RTL871X
4825 		i = 0;
4826 		DBG_871X("%s: AP[%s] channel plan {", __func__, bssid->Ssid.Ssid);
4827 		while ((i < chplan_ap.Len) && (chplan_ap.Channel[i] != 0)) {
4828 			DBG_8192C("%02d,", chplan_ap.Channel[i]);
4829 			i++;
4830 		}
4831 		DBG_871X("}\n");
4832 #endif
4833 
4834 		memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
4835 #ifdef DEBUG_RTL871X
4836 		i = 0;
4837 		DBG_871X("%s: STA channel plan {", __func__);
4838 		while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
4839 			DBG_871X("%02d(%c),", chplan_sta[i].ChannelNum, chplan_sta[i].ScanType == SCAN_PASSIVE?'p':'a');
4840 			i++;
4841 		}
4842 		DBG_871X("}\n");
4843 #endif
4844 
4845 		memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set));
4846 		chplan_new = pmlmeext->channel_set;
4847 
4848 		i = j = k = 0;
4849 		if (pregistrypriv->wireless_mode & WIRELESS_11G) {
4850 			do {
4851 				if ((i == MAX_CHANNEL_NUM) ||
4852 					(chplan_sta[i].ChannelNum == 0) ||
4853 					(chplan_sta[i].ChannelNum > 14))
4854 					break;
4855 
4856 				if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14))
4857 					break;
4858 
4859 				if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
4860 					chplan_new[k].ChannelNum = chplan_ap.Channel[j];
4861 					chplan_new[k].ScanType = SCAN_ACTIVE;
4862 					i++;
4863 					j++;
4864 					k++;
4865 				} else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
4866 					chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
4867 /* 					chplan_new[k].ScanType = chplan_sta[i].ScanType; */
4868 					chplan_new[k].ScanType = SCAN_PASSIVE;
4869 					i++;
4870 					k++;
4871 				} else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
4872 					chplan_new[k].ChannelNum = chplan_ap.Channel[j];
4873 					chplan_new[k].ScanType = SCAN_ACTIVE;
4874 					j++;
4875 					k++;
4876 				}
4877 			} while (1);
4878 
4879 			/*  change AP not support channel to Passive scan */
4880 			while ((i < MAX_CHANNEL_NUM) &&
4881 				(chplan_sta[i].ChannelNum != 0) &&
4882 				(chplan_sta[i].ChannelNum <= 14)) {
4883 
4884 				chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
4885 /* 				chplan_new[k].ScanType = chplan_sta[i].ScanType; */
4886 				chplan_new[k].ScanType = SCAN_PASSIVE;
4887 				i++;
4888 				k++;
4889 			}
4890 
4891 			/*  add channel AP supported */
4892 			while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
4893 				chplan_new[k].ChannelNum = chplan_ap.Channel[j];
4894 				chplan_new[k].ScanType = SCAN_ACTIVE;
4895 				j++;
4896 				k++;
4897 			}
4898 		} else {
4899 			/*  keep original STA 2.4G channel plan */
4900 			while ((i < MAX_CHANNEL_NUM) &&
4901 				(chplan_sta[i].ChannelNum != 0) &&
4902 				(chplan_sta[i].ChannelNum <= 14)) {
4903 				chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
4904 				chplan_new[k].ScanType = chplan_sta[i].ScanType;
4905 				i++;
4906 				k++;
4907 			}
4908 
4909 			/*  skip AP 2.4G channel plan */
4910 			while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
4911 				j++;
4912 			}
4913 		}
4914 
4915 		if (pregistrypriv->wireless_mode & WIRELESS_11A) {
4916 			do {
4917 				if ((i == MAX_CHANNEL_NUM) ||
4918 					(chplan_sta[i].ChannelNum == 0))
4919 					break;
4920 
4921 				if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] == 0))
4922 					break;
4923 
4924 				if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
4925 					chplan_new[k].ChannelNum = chplan_ap.Channel[j];
4926 					chplan_new[k].ScanType = SCAN_ACTIVE;
4927 					i++;
4928 					j++;
4929 					k++;
4930 				} else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
4931 					chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
4932 /* 					chplan_new[k].ScanType = chplan_sta[i].ScanType; */
4933 					chplan_new[k].ScanType = SCAN_PASSIVE;
4934 					i++;
4935 					k++;
4936 				} else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
4937 					chplan_new[k].ChannelNum = chplan_ap.Channel[j];
4938 					chplan_new[k].ScanType = SCAN_ACTIVE;
4939 					j++;
4940 					k++;
4941 				}
4942 			} while (1);
4943 
4944 			/*  change AP not support channel to Passive scan */
4945 			while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
4946 				chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
4947 /* 				chplan_new[k].ScanType = chplan_sta[i].ScanType; */
4948 				chplan_new[k].ScanType = SCAN_PASSIVE;
4949 				i++;
4950 				k++;
4951 			}
4952 
4953 			/*  add channel AP supported */
4954 			while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] != 0)) {
4955 				chplan_new[k].ChannelNum = chplan_ap.Channel[j];
4956 				chplan_new[k].ScanType = SCAN_ACTIVE;
4957 				j++;
4958 				k++;
4959 			}
4960 		} else {
4961 			/*  keep original STA 5G channel plan */
4962 			while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
4963 				chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
4964 				chplan_new[k].ScanType = chplan_sta[i].ScanType;
4965 				i++;
4966 				k++;
4967 			}
4968 		}
4969 
4970 		pmlmeext->update_channel_plan_by_ap_done = 1;
4971 
4972 #ifdef DEBUG_RTL871X
4973 		k = 0;
4974 		DBG_871X("%s: new STA channel plan {", __func__);
4975 		while ((k < MAX_CHANNEL_NUM) && (chplan_new[k].ChannelNum != 0)) {
4976 			DBG_871X("%02d(%c),", chplan_new[k].ChannelNum, chplan_new[k].ScanType == SCAN_PASSIVE?'p':'c');
4977 			k++;
4978 		}
4979 		DBG_871X("}\n");
4980 #endif
4981 	}
4982 
4983 	/*  If channel is used by AP, set channel scan type to active */
4984 	channel = bssid->Configuration.DSConfig;
4985 	chplan_new = pmlmeext->channel_set;
4986 	i = 0;
4987 	while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
4988 		if (chplan_new[i].ChannelNum == channel) {
4989 			if (chplan_new[i].ScanType == SCAN_PASSIVE) {
4990 				/* 5G Bnad 2, 3 (DFS) doesn't change to active scan */
4991 				if (channel >= 52 && channel <= 144)
4992 					break;
4993 
4994 				chplan_new[i].ScanType = SCAN_ACTIVE;
4995 				RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
4996 						 ("%s: change channel %d scan type from passive to active\n",
4997 						  __func__, channel));
4998 			}
4999 			break;
5000 		}
5001 		i++;
5002 	}
5003 }
5004 
5005 /****************************************************************************
5006 
5007 Following are the functions to report events
5008 
5009 *****************************************************************************/
5010 
5011 void report_survey_event(struct adapter *padapter, union recv_frame *precv_frame)
5012 {
5013 	struct cmd_obj *pcmd_obj;
5014 	u8 *pevtcmd;
5015 	u32 cmdsz;
5016 	struct survey_event	*psurvey_evt;
5017 	struct C2HEvent_Header *pc2h_evt_hdr;
5018 	struct mlme_ext_priv *pmlmeext;
5019 	struct cmd_priv *pcmdpriv;
5020 	/* u8 *pframe = precv_frame->u.hdr.rx_data; */
5021 	/* uint len = precv_frame->u.hdr.len; */
5022 
5023 	if (!padapter)
5024 		return;
5025 
5026 	pmlmeext = &padapter->mlmeextpriv;
5027 	pcmdpriv = &padapter->cmdpriv;
5028 
5029 	pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
5030 	if (!pcmd_obj)
5031 		return;
5032 
5033 	cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header));
5034 	pevtcmd = rtw_zmalloc(cmdsz);
5035 	if (!pevtcmd) {
5036 		kfree(pcmd_obj);
5037 		return;
5038 	}
5039 
5040 	INIT_LIST_HEAD(&pcmd_obj->list);
5041 
5042 	pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
5043 	pcmd_obj->cmdsz = cmdsz;
5044 	pcmd_obj->parmbuf = pevtcmd;
5045 
5046 	pcmd_obj->rsp = NULL;
5047 	pcmd_obj->rspsz  = 0;
5048 
5049 	pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
5050 	pc2h_evt_hdr->len = sizeof(struct survey_event);
5051 	pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey);
5052 	pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
5053 
5054 	psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
5055 
5056 	if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) {
5057 		kfree(pcmd_obj);
5058 		kfree(pevtcmd);
5059 		return;
5060 	}
5061 
5062 	process_80211d(padapter, &psurvey_evt->bss);
5063 
5064 	rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
5065 
5066 	pmlmeext->sitesurvey_res.bss_cnt++;
5067 
5068 	return;
5069 
5070 }
5071 
5072 void report_surveydone_event(struct adapter *padapter)
5073 {
5074 	struct cmd_obj *pcmd_obj;
5075 	u8 *pevtcmd;
5076 	u32 cmdsz;
5077 	struct surveydone_event *psurveydone_evt;
5078 	struct C2HEvent_Header	*pc2h_evt_hdr;
5079 	struct mlme_ext_priv 	*pmlmeext = &padapter->mlmeextpriv;
5080 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
5081 
5082 	pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
5083 	if (!pcmd_obj)
5084 		return;
5085 
5086 	cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header));
5087 	pevtcmd = rtw_zmalloc(cmdsz);
5088 	if (!pevtcmd) {
5089 		kfree(pcmd_obj);
5090 		return;
5091 	}
5092 
5093 	INIT_LIST_HEAD(&pcmd_obj->list);
5094 
5095 	pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
5096 	pcmd_obj->cmdsz = cmdsz;
5097 	pcmd_obj->parmbuf = pevtcmd;
5098 
5099 	pcmd_obj->rsp = NULL;
5100 	pcmd_obj->rspsz  = 0;
5101 
5102 	pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
5103 	pc2h_evt_hdr->len = sizeof(struct surveydone_event);
5104 	pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone);
5105 	pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
5106 
5107 	psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
5108 	psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt;
5109 
5110 	DBG_871X("survey done event(%x) band:%d for %s\n", psurveydone_evt->bss_cnt, padapter->setband, ADPT_ARG(padapter));
5111 
5112 	rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
5113 
5114 	return;
5115 
5116 }
5117 
5118 void report_join_res(struct adapter *padapter, int res)
5119 {
5120 	struct cmd_obj *pcmd_obj;
5121 	u8 *pevtcmd;
5122 	u32 cmdsz;
5123 	struct joinbss_event		*pjoinbss_evt;
5124 	struct C2HEvent_Header	*pc2h_evt_hdr;
5125 	struct mlme_ext_priv 	*pmlmeext = &padapter->mlmeextpriv;
5126 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5127 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
5128 
5129 	pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
5130 	if (!pcmd_obj)
5131 		return;
5132 
5133 	cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header));
5134 	pevtcmd = rtw_zmalloc(cmdsz);
5135 	if (!pevtcmd) {
5136 		kfree(pcmd_obj);
5137 		return;
5138 	}
5139 
5140 	INIT_LIST_HEAD(&pcmd_obj->list);
5141 
5142 	pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
5143 	pcmd_obj->cmdsz = cmdsz;
5144 	pcmd_obj->parmbuf = pevtcmd;
5145 
5146 	pcmd_obj->rsp = NULL;
5147 	pcmd_obj->rspsz  = 0;
5148 
5149 	pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
5150 	pc2h_evt_hdr->len = sizeof(struct joinbss_event);
5151 	pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss);
5152 	pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
5153 
5154 	pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
5155 	memcpy((unsigned char *)(&(pjoinbss_evt->network.network)), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
5156 	pjoinbss_evt->network.join_res	= pjoinbss_evt->network.aid = res;
5157 
5158 	DBG_871X("report_join_res(%d)\n", res);
5159 
5160 
5161 	rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network);
5162 
5163 
5164 	rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
5165 
5166 	return;
5167 
5168 }
5169 
5170 void report_wmm_edca_update(struct adapter *padapter)
5171 {
5172 	struct cmd_obj *pcmd_obj;
5173 	u8 *pevtcmd;
5174 	u32 cmdsz;
5175 	struct wmm_event		*pwmm_event;
5176 	struct C2HEvent_Header	*pc2h_evt_hdr;
5177 	struct mlme_ext_priv 	*pmlmeext = &padapter->mlmeextpriv;
5178 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
5179 
5180 	pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
5181 	if (!pcmd_obj)
5182 		return;
5183 
5184 	cmdsz = (sizeof(struct wmm_event) + sizeof(struct C2HEvent_Header));
5185 	pevtcmd = rtw_zmalloc(cmdsz);
5186 	if (!pevtcmd) {
5187 		kfree(pcmd_obj);
5188 		return;
5189 	}
5190 
5191 	INIT_LIST_HEAD(&pcmd_obj->list);
5192 
5193 	pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
5194 	pcmd_obj->cmdsz = cmdsz;
5195 	pcmd_obj->parmbuf = pevtcmd;
5196 
5197 	pcmd_obj->rsp = NULL;
5198 	pcmd_obj->rspsz  = 0;
5199 
5200 	pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
5201 	pc2h_evt_hdr->len = sizeof(struct wmm_event);
5202 	pc2h_evt_hdr->ID = GEN_EVT_CODE(_WMM);
5203 	pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
5204 
5205 	pwmm_event = (struct wmm_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
5206 	pwmm_event->wmm = 0;
5207 
5208 	rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
5209 
5210 	return;
5211 
5212 }
5213 
5214 void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
5215 {
5216 	struct cmd_obj *pcmd_obj;
5217 	u8 *pevtcmd;
5218 	u32 cmdsz;
5219 	struct sta_info *psta;
5220 	int	mac_id;
5221 	struct stadel_event			*pdel_sta_evt;
5222 	struct C2HEvent_Header	*pc2h_evt_hdr;
5223 	struct mlme_ext_priv 	*pmlmeext = &padapter->mlmeextpriv;
5224 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
5225 
5226 	pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
5227 	if (pcmd_obj == NULL) {
5228 		return;
5229 	}
5230 
5231 	cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
5232 	pevtcmd = rtw_zmalloc(cmdsz);
5233 	if (pevtcmd == NULL) {
5234 		kfree(pcmd_obj);
5235 		return;
5236 	}
5237 
5238 	INIT_LIST_HEAD(&pcmd_obj->list);
5239 
5240 	pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
5241 	pcmd_obj->cmdsz = cmdsz;
5242 	pcmd_obj->parmbuf = pevtcmd;
5243 
5244 	pcmd_obj->rsp = NULL;
5245 	pcmd_obj->rspsz  = 0;
5246 
5247 	pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
5248 	pc2h_evt_hdr->len = sizeof(struct stadel_event);
5249 	pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA);
5250 	pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
5251 
5252 	pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
5253 	memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN);
5254 	memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2);
5255 
5256 
5257 	psta = rtw_get_stainfo(&padapter->stapriv, MacAddr);
5258 	if (psta)
5259 		mac_id = (int)psta->mac_id;
5260 	else
5261 		mac_id = (-1);
5262 
5263 	pdel_sta_evt->mac_id = mac_id;
5264 
5265 	DBG_871X("report_del_sta_event: delete STA, mac_id =%d\n", mac_id);
5266 
5267 	rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
5268 }
5269 
5270 void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int cam_idx)
5271 {
5272 	struct cmd_obj *pcmd_obj;
5273 	u8 *pevtcmd;
5274 	u32 cmdsz;
5275 	struct stassoc_event		*padd_sta_evt;
5276 	struct C2HEvent_Header	*pc2h_evt_hdr;
5277 	struct mlme_ext_priv 	*pmlmeext = &padapter->mlmeextpriv;
5278 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
5279 
5280 	pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
5281 	if (pcmd_obj == NULL)
5282 		return;
5283 
5284 	cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header));
5285 	pevtcmd = rtw_zmalloc(cmdsz);
5286 	if (pevtcmd == NULL) {
5287 		kfree(pcmd_obj);
5288 		return;
5289 	}
5290 
5291 	INIT_LIST_HEAD(&pcmd_obj->list);
5292 
5293 	pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
5294 	pcmd_obj->cmdsz = cmdsz;
5295 	pcmd_obj->parmbuf = pevtcmd;
5296 
5297 	pcmd_obj->rsp = NULL;
5298 	pcmd_obj->rspsz  = 0;
5299 
5300 	pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
5301 	pc2h_evt_hdr->len = sizeof(struct stassoc_event);
5302 	pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA);
5303 	pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
5304 
5305 	padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
5306 	memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN);
5307 	padd_sta_evt->cam_id = cam_idx;
5308 
5309 	DBG_871X("report_add_sta_event: add STA\n");
5310 
5311 	rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
5312 }
5313 
5314 /****************************************************************************
5315 
5316 Following are the event callback functions
5317 
5318 *****************************************************************************/
5319 
5320 /* for sta/adhoc mode */
5321 void update_sta_info(struct adapter *padapter, struct sta_info *psta)
5322 {
5323 	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
5324 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5325 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5326 
5327 	/* ERP */
5328 	VCS_update(padapter, psta);
5329 
5330 	/* HT */
5331 	if (pmlmepriv->htpriv.ht_option) {
5332 		psta->htpriv.ht_option = true;
5333 
5334 		psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable;
5335 
5336 		psta->htpriv.rx_ampdu_min_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para&IEEE80211_HT_CAP_AMPDU_DENSITY)>>2;
5337 
5338 		if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_20))
5339 			psta->htpriv.sgi_20m = true;
5340 
5341 		if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_40))
5342 			psta->htpriv.sgi_40m = true;
5343 
5344 		psta->qos_option = true;
5345 
5346 		psta->htpriv.ldpc_cap = pmlmepriv->htpriv.ldpc_cap;
5347 		psta->htpriv.stbc_cap = pmlmepriv->htpriv.stbc_cap;
5348 		psta->htpriv.beamform_cap = pmlmepriv->htpriv.beamform_cap;
5349 
5350 		memcpy(&psta->htpriv.ht_cap, &pmlmeinfo->HT_caps, sizeof(struct ieee80211_ht_cap));
5351 	} else {
5352 		psta->htpriv.ht_option = false;
5353 
5354 		psta->htpriv.ampdu_enable = false;
5355 
5356 		psta->htpriv.sgi_20m = false;
5357 		psta->htpriv.sgi_40m = false;
5358 		psta->qos_option = false;
5359 
5360 	}
5361 
5362 	psta->htpriv.ch_offset = pmlmeext->cur_ch_offset;
5363 
5364 	psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
5365 	psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
5366 
5367 	psta->bw_mode = pmlmeext->cur_bwmode;
5368 
5369 	/* QoS */
5370 	if (pmlmepriv->qospriv.qos_option)
5371 		psta->qos_option = true;
5372 
5373 	update_ldpc_stbc_cap(psta);
5374 
5375 	spin_lock_bh(&psta->lock);
5376 	psta->state = _FW_LINKED;
5377 	spin_unlock_bh(&psta->lock);
5378 
5379 }
5380 
5381 static void rtw_mlmeext_disconnect(struct adapter *padapter)
5382 {
5383 	struct mlme_priv 	*pmlmepriv = &padapter->mlmepriv;
5384 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5385 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5386 	struct wlan_bssid_ex		*pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
5387 
5388 	/* set_opmode_cmd(padapter, infra_client_with_mlme); */
5389 
5390 	/* For safety, prevent from keeping macid sleep.
5391 	 * If we can sure all power mode enter/leave are paired,
5392 	 * this check can be removed.
5393 	 * Lucas@20131113
5394 	 */
5395 	/* wakeup macid after disconnect. */
5396 	{
5397 		struct sta_info *psta;
5398 
5399 		psta = rtw_get_stainfo(&padapter->stapriv, get_my_bssid(pnetwork));
5400 		if (psta)
5401 			rtw_hal_macid_wakeup(padapter, psta->mac_id);
5402 	}
5403 
5404 	rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
5405 	rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
5406 
5407 	/* set MSR to no link state -> infra. mode */
5408 	Set_MSR(padapter, _HW_STATE_STATION_);
5409 
5410 	pmlmeinfo->state = WIFI_FW_NULL_STATE;
5411 
5412 	/* switch to the 20M Hz mode after disconnect */
5413 	pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
5414 	pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5415 
5416 	set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
5417 
5418 	flush_all_cam_entry(padapter);
5419 
5420 	del_timer_sync(&pmlmeext->link_timer);
5421 
5422 	/* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */
5423 	pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
5424 	pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
5425 
5426 }
5427 
5428 void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
5429 {
5430 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5431 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5432 	struct wlan_bssid_ex		*cur_network = &(pmlmeinfo->network);
5433 	struct sta_priv 	*pstapriv = &padapter->stapriv;
5434 	u8 join_type;
5435 	struct sta_info *psta;
5436 
5437 	if (join_res < 0) {
5438 		join_type = 1;
5439 		rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
5440 		rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
5441 
5442 		goto exit_mlmeext_joinbss_event_callback;
5443 	}
5444 
5445 	if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)
5446 		/* update bc/mc sta_info */
5447 		update_bmc_sta(padapter);
5448 
5449 
5450 	/* turn on dynamic functions */
5451 	Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
5452 
5453 	/*  update IOT-related issue */
5454 	update_IOT_info(padapter);
5455 
5456 	rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates);
5457 
5458 	/* BCN interval */
5459 	rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval));
5460 
5461 	/* update capability */
5462 	update_capinfo(padapter, pmlmeinfo->capability);
5463 
5464 	/* WMM, Update EDCA param */
5465 	WMMOnAssocRsp(padapter);
5466 
5467 	/* HT */
5468 	HTOnAssocRsp(padapter);
5469 
5470 	/* Set cur_channel&cur_bwmode&cur_ch_offset */
5471 	set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
5472 
5473 	psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
5474 	if (psta) { /* only for infra. mode */
5475 
5476 		pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
5477 
5478 		/* DBG_871X("set_sta_rate\n"); */
5479 
5480 		psta->wireless_mode = pmlmeext->cur_wireless_mode;
5481 
5482 		/* set per sta rate after updating HT cap. */
5483 		set_sta_rate(padapter, psta);
5484 
5485 		rtw_sta_media_status_rpt(padapter, psta, 1);
5486 
5487 		/* wakeup macid after join bss successfully to ensure
5488 			the subsequent data frames can be sent out normally */
5489 		rtw_hal_macid_wakeup(padapter, psta->mac_id);
5490 	}
5491 
5492 	join_type = 2;
5493 	rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
5494 
5495 	if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
5496 		/*  correcting TSF */
5497 		correct_TSF(padapter, pmlmeext);
5498 
5499 		/* set_link_timer(pmlmeext, DISCONNECT_TO); */
5500 	}
5501 
5502 	if (get_iface_type(padapter) == IFACE_PORT0)
5503 		rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0);
5504 
5505 exit_mlmeext_joinbss_event_callback:
5506 
5507 	DBG_871X("=>%s\n", __func__);
5508 
5509 }
5510 
5511 /* currently only adhoc mode will go here */
5512 void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta)
5513 {
5514 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
5515 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5516 	u8 join_type;
5517 
5518 	DBG_871X("%s\n", __func__);
5519 
5520 	if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
5521 		if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { /* adhoc master or sta_count>1 */
5522 
5523 			/* nothing to do */
5524 		} else { /* adhoc client */
5525 			/* update TSF Value */
5526 			/* update_TSF(pmlmeext, pframe, len); */
5527 
5528 			/*  correcting TSF */
5529 			correct_TSF(padapter, pmlmeext);
5530 
5531 			/* start beacon */
5532 			if (send_beacon(padapter) == _FAIL) {
5533 				pmlmeinfo->FW_sta_info[psta->mac_id].status = 0;
5534 
5535 				pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE;
5536 
5537 				return;
5538 			}
5539 
5540 			pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
5541 
5542 		}
5543 
5544 		join_type = 2;
5545 		rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
5546 	}
5547 
5548 	pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
5549 
5550 	psta->bssratelen = rtw_get_rateset_len(pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates);
5551 	memcpy(psta->bssrateset, pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates, psta->bssratelen);
5552 
5553 	/* update adhoc sta_info */
5554 	update_sta_info(padapter, psta);
5555 
5556 	rtw_hal_update_sta_rate_mask(padapter, psta);
5557 
5558 	/*  ToDo: HT for Ad-hoc */
5559 	psta->wireless_mode = rtw_check_network_type(psta->bssrateset, psta->bssratelen, pmlmeext->cur_channel);
5560 	psta->raid = networktype_to_raid_ex(padapter, psta);
5561 
5562 	/* rate radaptive */
5563 	Update_RA_Entry(padapter, psta);
5564 }
5565 
5566 void mlmeext_sta_del_event_callback(struct adapter *padapter)
5567 {
5568 	if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter))
5569 		rtw_mlmeext_disconnect(padapter);
5570 }
5571 
5572 /****************************************************************************
5573 
5574 Following are the functions for the timer handlers
5575 
5576 *****************************************************************************/
5577 void _linked_info_dump(struct adapter *padapter)
5578 {
5579 	int i;
5580 	struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
5581 	struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
5582 	int UndecoratedSmoothedPWDB;
5583 	struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
5584 
5585 	if (padapter->bLinkInfoDump) {
5586 
5587 		DBG_871X("\n ============[%s] linked status check ===================\n", ADPT_ARG(padapter));
5588 
5589 		if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
5590 			rtw_hal_get_def_var(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB);
5591 
5592 			DBG_871X("AP[%pM] - UndecoratedSmoothedPWDB:%d\n",
5593 				MAC_ARG(padapter->mlmepriv.cur_network.network.MacAddress), UndecoratedSmoothedPWDB);
5594 		} else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_) {
5595 			struct list_head	*phead, *plist;
5596 
5597 			struct sta_info *psta = NULL;
5598 			struct sta_priv *pstapriv = &padapter->stapriv;
5599 
5600 			spin_lock_bh(&pstapriv->asoc_list_lock);
5601 			phead = &pstapriv->asoc_list;
5602 			plist = get_next(phead);
5603 			while (phead != plist) {
5604 				psta = container_of(plist, struct sta_info, asoc_list);
5605 				plist = get_next(plist);
5606 
5607 				DBG_871X("STA[%pM]:UndecoratedSmoothedPWDB:%d\n",
5608 					MAC_ARG(psta->hwaddr), psta->rssi_stat.UndecoratedSmoothedPWDB);
5609 			}
5610 			spin_unlock_bh(&pstapriv->asoc_list_lock);
5611 
5612 		}
5613 		for (i = 0; i < NUM_STA; i++) {
5614 			if (pdvobj->macid[i]) {
5615 				if (i != 1) /* skip bc/mc sta */
5616 					/*   tx info ============ */
5617 					rtw_hal_get_def_var(padapter, HW_DEF_RA_INFO_DUMP, &i);
5618 			}
5619 		}
5620 		rtw_hal_set_def_var(padapter, HAL_DEF_DBG_RX_INFO_DUMP, NULL);
5621 
5622 
5623 	}
5624 
5625 
5626 }
5627 
5628 static u8 chk_ap_is_alive(struct adapter *padapter, struct sta_info *psta)
5629 {
5630 	u8 ret = false;
5631 
5632 	#ifdef DBG_EXPIRATION_CHK
5633 	DBG_871X(FUNC_ADPT_FMT" rx:"STA_PKTS_FMT", beacon:%llu, probersp_to_self:%llu"
5634 				/*", probersp_bm:%llu, probersp_uo:%llu, probereq:%llu, BI:%u"*/
5635 				", retry:%u\n"
5636 		, FUNC_ADPT_ARG(padapter)
5637 		, STA_RX_PKTS_DIFF_ARG(psta)
5638 		, psta->sta_stats.rx_beacon_pkts - psta->sta_stats.last_rx_beacon_pkts
5639 		, psta->sta_stats.rx_probersp_pkts - psta->sta_stats.last_rx_probersp_pkts
5640 		/*, psta->sta_stats.rx_probersp_bm_pkts - psta->sta_stats.last_rx_probersp_bm_pkts
5641 		, psta->sta_stats.rx_probersp_uo_pkts - psta->sta_stats.last_rx_probersp_uo_pkts
5642 		, psta->sta_stats.rx_probereq_pkts - psta->sta_stats.last_rx_probereq_pkts
5643 		, pmlmeinfo->bcn_interval*/
5644 		, pmlmeext->retry
5645 	);
5646 
5647 	DBG_871X(FUNC_ADPT_FMT" tx_pkts:%llu, link_count:%u\n", FUNC_ADPT_ARG(padapter)
5648 		, padapter->xmitpriv.tx_pkts
5649 		, pmlmeinfo->link_count
5650 	);
5651 	#endif
5652 
5653 	if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta))
5654 		&& sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta)
5655 		&& sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta)
5656 	) {
5657 		ret = false;
5658 	} else {
5659 		ret = true;
5660 	}
5661 
5662 	sta_update_last_rx_pkts(psta);
5663 
5664 	return ret;
5665 }
5666 
5667 void linked_status_chk(struct adapter *padapter)
5668 {
5669 	u32 i;
5670 	struct sta_info 	*psta;
5671 	struct xmit_priv 	*pxmitpriv = &(padapter->xmitpriv);
5672 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5673 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5674 	struct sta_priv 	*pstapriv = &padapter->stapriv;
5675 
5676 
5677 	if (is_client_associated_to_ap(padapter)) {
5678 		/* linked infrastructure client mode */
5679 
5680 		int tx_chk = _SUCCESS, rx_chk = _SUCCESS;
5681 		int rx_chk_limit;
5682 		int link_count_limit;
5683 
5684 		#if defined(DBG_ROAMING_TEST)
5685 		rx_chk_limit = 1;
5686 		#else
5687 		rx_chk_limit = 8;
5688 		#endif
5689 		link_count_limit = 7; /*  16 sec */
5690 
5691 		/*  Marked by Kurt 20130715 */
5692 		/*  For WiDi 3.5 and latered on, they don't ask WiDi sink to do roaming, so we could not check rx limit that strictly. */
5693 		/*  todo: To check why we under miracast session, rx_chk would be false */
5694 		psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
5695 		if (psta) {
5696 			if (chk_ap_is_alive(padapter, psta) == false)
5697 				rx_chk = _FAIL;
5698 
5699 			if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts)
5700 				tx_chk = _FAIL;
5701 
5702 			{
5703 				if (rx_chk != _SUCCESS) {
5704 					if (pmlmeext->retry == 0) {
5705 						#ifdef DBG_EXPIRATION_CHK
5706 						DBG_871X("issue_probereq to trigger probersp, retry =%d\n", pmlmeext->retry);
5707 						#endif
5708 						issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0);
5709 						issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0);
5710 						issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0);
5711 					}
5712 				}
5713 
5714 				if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == link_count_limit) {
5715 					#ifdef DBG_EXPIRATION_CHK
5716 					DBG_871X("%s issue_nulldata 0\n", __func__);
5717 					#endif
5718 					tx_chk = issue_nulldata_in_interrupt(padapter, NULL);
5719 				}
5720 			}
5721 
5722 			if (rx_chk == _FAIL) {
5723 				pmlmeext->retry++;
5724 				if (pmlmeext->retry > rx_chk_limit) {
5725 					DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n",
5726 						FUNC_ADPT_ARG(padapter));
5727 					receive_disconnect(padapter, pmlmeinfo->network.MacAddress
5728 						, WLAN_REASON_EXPIRATION_CHK);
5729 					return;
5730 				}
5731 			} else {
5732 				pmlmeext->retry = 0;
5733 			}
5734 
5735 			if (tx_chk == _FAIL) {
5736 				pmlmeinfo->link_count %= (link_count_limit+1);
5737 			} else {
5738 				pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts;
5739 				pmlmeinfo->link_count = 0;
5740 			}
5741 
5742 		} /* end of if ((psta = rtw_get_stainfo(pstapriv, passoc_res->network.MacAddress)) != NULL) */
5743 	} else if (is_client_associated_to_ibss(padapter)) {
5744 		/* linked IBSS mode */
5745 		/* for each assoc list entry to check the rx pkt counter */
5746 		for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
5747 			if (pmlmeinfo->FW_sta_info[i].status == 1) {
5748 				psta = pmlmeinfo->FW_sta_info[i].psta;
5749 
5750 				if (NULL == psta)
5751 					continue;
5752 
5753 				if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) {
5754 
5755 					if (pmlmeinfo->FW_sta_info[i].retry < 3) {
5756 						pmlmeinfo->FW_sta_info[i].retry++;
5757 					} else {
5758 						pmlmeinfo->FW_sta_info[i].retry = 0;
5759 						pmlmeinfo->FW_sta_info[i].status = 0;
5760 						report_del_sta_event(padapter, psta->hwaddr
5761 							, 65535/*  indicate disconnect caused by no rx */
5762 						);
5763 					}
5764 				} else {
5765 					pmlmeinfo->FW_sta_info[i].retry = 0;
5766 					pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta);
5767 				}
5768 			}
5769 		}
5770 
5771 		/* set_link_timer(pmlmeext, DISCONNECT_TO); */
5772 
5773 	}
5774 
5775 }
5776 
5777 void survey_timer_hdl(struct timer_list *t)
5778 {
5779 	struct adapter *padapter =
5780 		from_timer(padapter, t, mlmeextpriv.survey_timer);
5781 	struct cmd_obj	*ph2c;
5782 	struct sitesurvey_parm	*psurveyPara;
5783 	struct cmd_priv 				*pcmdpriv = &padapter->cmdpriv;
5784 	struct mlme_ext_priv 	*pmlmeext = &padapter->mlmeextpriv;
5785 
5786 	/* DBG_871X("marc: survey timer\n"); */
5787 
5788 	/* issue rtw_sitesurvey_cmd */
5789 	if (pmlmeext->sitesurvey_res.state > SCAN_START) {
5790 		if (pmlmeext->sitesurvey_res.state ==  SCAN_PROCESS) {
5791 			pmlmeext->sitesurvey_res.channel_idx++;
5792 		}
5793 
5794 		if (pmlmeext->scan_abort) {
5795 			{
5796 				pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
5797 				DBG_871X("%s idx:%d\n", __func__
5798 					, pmlmeext->sitesurvey_res.channel_idx
5799 				);
5800 			}
5801 
5802 			pmlmeext->scan_abort = false;/* reset */
5803 		}
5804 
5805 		ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
5806 		if (ph2c == NULL) {
5807 			goto exit_survey_timer_hdl;
5808 		}
5809 
5810 		psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm));
5811 		if (psurveyPara == NULL) {
5812 			kfree(ph2c);
5813 			goto exit_survey_timer_hdl;
5814 		}
5815 
5816 		init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
5817 		rtw_enqueue_cmd(pcmdpriv, ph2c);
5818 	}
5819 
5820 
5821 exit_survey_timer_hdl:
5822 
5823 	return;
5824 }
5825 
5826 void link_timer_hdl(struct timer_list *t)
5827 {
5828 	struct adapter *padapter =
5829 		from_timer(padapter, t, mlmeextpriv.link_timer);
5830 	/* static unsigned int		rx_pkt = 0; */
5831 	/* static u64				tx_cnt = 0; */
5832 	/* struct xmit_priv 	*pxmitpriv = &(padapter->xmitpriv); */
5833 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5834 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5835 	/* struct sta_priv 	*pstapriv = &padapter->stapriv; */
5836 
5837 
5838 	if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
5839 		DBG_871X("link_timer_hdl:no beacon while connecting\n");
5840 		pmlmeinfo->state = WIFI_FW_NULL_STATE;
5841 		report_join_res(padapter, -3);
5842 	} else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) {
5843 		/* re-auth timer */
5844 		if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) {
5845 			/* if (pmlmeinfo->auth_algo != dot11AuthAlgrthm_Auto) */
5846 			/*  */
5847 				pmlmeinfo->state = 0;
5848 				report_join_res(padapter, -1);
5849 				return;
5850 			/*  */
5851 			/* else */
5852 			/*  */
5853 			/* 	pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; */
5854 			/* 	pmlmeinfo->reauth_count = 0; */
5855 			/*  */
5856 		}
5857 
5858 		DBG_871X("link_timer_hdl: auth timeout and try again\n");
5859 		pmlmeinfo->auth_seq = 1;
5860 		issue_auth(padapter, NULL, 0);
5861 		set_link_timer(pmlmeext, REAUTH_TO);
5862 	} else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) {
5863 		/* re-assoc timer */
5864 		if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) {
5865 			pmlmeinfo->state = WIFI_FW_NULL_STATE;
5866 			report_join_res(padapter, -2);
5867 			return;
5868 		}
5869 
5870 		DBG_871X("link_timer_hdl: assoc timeout and try again\n");
5871 		issue_assocreq(padapter);
5872 		set_link_timer(pmlmeext, REASSOC_TO);
5873 	}
5874 }
5875 
5876 void addba_timer_hdl(struct timer_list *t)
5877 {
5878 	struct sta_info *psta = from_timer(psta, t, addba_retry_timer);
5879 	struct ht_priv *phtpriv;
5880 
5881 	if (!psta)
5882 		return;
5883 
5884 	phtpriv = &psta->htpriv;
5885 
5886 	if (phtpriv->ht_option && phtpriv->ampdu_enable) {
5887 		if (phtpriv->candidate_tid_bitmap)
5888 			phtpriv->candidate_tid_bitmap = 0x0;
5889 
5890 	}
5891 }
5892 
5893 void sa_query_timer_hdl(struct timer_list *t)
5894 {
5895 	struct adapter *padapter =
5896 		from_timer(padapter, t, mlmeextpriv.sa_query_timer);
5897 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5898 	/* disconnect */
5899 	spin_lock_bh(&pmlmepriv->lock);
5900 
5901 	if (check_fwstate(pmlmepriv, _FW_LINKED)) {
5902 		rtw_disassoc_cmd(padapter, 0, true);
5903 		rtw_indicate_disconnect(padapter);
5904 		rtw_free_assoc_resources(padapter, 1);
5905 	}
5906 
5907 	spin_unlock_bh(&pmlmepriv->lock);
5908 	DBG_871X("SA query timeout disconnect\n");
5909 }
5910 
5911 u8 NULL_hdl(struct adapter *padapter, u8 *pbuf)
5912 {
5913 	return H2C_SUCCESS;
5914 }
5915 
5916 #ifdef CONFIG_AUTO_AP_MODE
5917 static int rtw_auto_ap_start_beacon(struct adapter *adapter)
5918 {
5919 	int ret = 0;
5920 	u8 *pbuf = NULL;
5921 	uint len;
5922 	u8 supportRate[16];
5923 	int	sz = 0, rateLen;
5924 	u8 *ie;
5925 	u8 wireless_mode, oper_channel;
5926 	u8 ssid[3] = {0}; /* hidden ssid */
5927 	u32 ssid_len = sizeof(ssid);
5928 	struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
5929 
5930 
5931 	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
5932 		return -EINVAL;
5933 
5934 
5935 	len = 128;
5936 	pbuf = rtw_zmalloc(len);
5937 	if (!pbuf)
5938 		return -ENOMEM;
5939 
5940 
5941 	/* generate beacon */
5942 	ie = pbuf;
5943 
5944 	/* timestamp will be inserted by hardware */
5945 	sz += 8;
5946 	ie += sz;
5947 
5948 	/* beacon interval : 2bytes */
5949 	*(u16 *)ie = cpu_to_le16((u16)100);/* BCN_INTERVAL = 100; */
5950 	sz += 2;
5951 	ie += 2;
5952 
5953 	/* capability info */
5954 	*(u16 *)ie = 0;
5955 	*(u16 *)ie |= cpu_to_le16(WLAN_CAPABILITY_ESS);
5956 	*(u16 *)ie |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE);
5957 	/* u16*)ie |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY); */
5958 	sz += 2;
5959 	ie += 2;
5960 
5961 	/* SSID */
5962 	ie = rtw_set_ie(ie, WLAN_EID_SSID, ssid_len, ssid, &sz);
5963 
5964 	/* supported rates */
5965 	wireless_mode = WIRELESS_11BG_24N;
5966 	rtw_set_supported_rate(supportRate, wireless_mode);
5967 	rateLen = rtw_get_rateset_len(supportRate);
5968 	if (rateLen > 8) {
5969 		ie = rtw_set_ie(ie, WLAN_EID_SUPP_RATES, 8, supportRate, &sz);
5970 	} else {
5971 		ie = rtw_set_ie(ie, WLAN_EID_SUPP_RATES, rateLen, supportRate, &sz);
5972 	}
5973 
5974 
5975 	/* DS parameter set */
5976 	if (check_buddy_fwstate(adapter, _FW_LINKED) &&
5977 		check_buddy_fwstate(adapter, WIFI_STATION_STATE)) {
5978 		struct adapter *pbuddystruct adapter = adapter->pbuddystruct adapter;
5979 		struct mlme_ext_priv *pbuddy_mlmeext  = &pbuddystruct adapter->mlmeextpriv;
5980 
5981 		oper_channel = pbuddy_mlmeext->cur_channel;
5982 	} else {
5983 		oper_channel = adapter_to_dvobj(adapter)->oper_channel;
5984 	}
5985 	ie = rtw_set_ie(ie, WLAN_EID_DS_PARAMS, 1, &oper_channel, &sz);
5986 
5987 	/* ext supported rates */
5988 	if (rateLen > 8) {
5989 		ie = rtw_set_ie(ie, WLAN_EID_EXT_SUPP_RATES, (rateLen - 8), (supportRate + 8), &sz);
5990 	}
5991 
5992 	DBG_871X("%s, start auto ap beacon sz =%d\n", __func__, sz);
5993 
5994 	/* lunch ap mode & start to issue beacon */
5995 	if (rtw_check_beacon_data(adapter, pbuf,  sz) == _SUCCESS) {
5996 
5997 	} else {
5998 		ret = -EINVAL;
5999 	}
6000 
6001 
6002 	kfree(pbuf);
6003 
6004 	return ret;
6005 
6006 }
6007 #endif/* CONFIG_AUTO_AP_MODE */
6008 
6009 u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf)
6010 {
6011 	u8 type;
6012 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6013 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6014 	struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf;
6015 
6016 	if (psetop->mode == Ndis802_11APMode) {
6017 		pmlmeinfo->state = WIFI_FW_AP_STATE;
6018 		type = _HW_STATE_AP_;
6019 		/* start_ap_mode(padapter); */
6020 	} else if (psetop->mode == Ndis802_11Infrastructure) {
6021 		pmlmeinfo->state &= ~(BIT(0)|BIT(1));/*  clear state */
6022 		pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to	STATION_STATE */
6023 		type = _HW_STATE_STATION_;
6024 	} else if (psetop->mode == Ndis802_11IBSS) {
6025 		type = _HW_STATE_ADHOC_;
6026 	} else {
6027 		type = _HW_STATE_NOLINK_;
6028 	}
6029 
6030 	rtw_hal_set_hwreg(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type));
6031 	/* Set_MSR(padapter, type); */
6032 
6033 
6034 #ifdef CONFIG_AUTO_AP_MODE
6035 	if (psetop->mode == Ndis802_11APMode)
6036 		rtw_auto_ap_start_beacon(padapter);
6037 #endif
6038 
6039 	if (psetop->mode == Ndis802_11APMode) {
6040 		/*  Do this after port switch to */
6041 		/*  prevent from downloading rsvd page to wrong port */
6042 		rtw_btcoex_MediaStatusNotify(padapter, 1); /* connect */
6043 	}
6044 
6045 	return H2C_SUCCESS;
6046 
6047 }
6048 
6049 u8 createbss_hdl(struct adapter *padapter, u8 *pbuf)
6050 {
6051 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6052 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6053 	struct wlan_bssid_ex	*pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
6054 	struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf;
6055 	/* u32 initialgain; */
6056 
6057 	if (pmlmeinfo->state == WIFI_FW_AP_STATE) {
6058 		struct wlan_bssid_ex *network = &padapter->mlmepriv.cur_network.network;
6059 
6060 		start_bss_network(padapter, (u8 *)network);
6061 		return H2C_SUCCESS;
6062 	}
6063 
6064 	/* below is for ad-hoc master */
6065 	if (pparm->network.InfrastructureMode == Ndis802_11IBSS) {
6066 		rtw_joinbss_reset(padapter);
6067 
6068 		pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
6069 		pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
6070 		pmlmeinfo->ERP_enable = 0;
6071 		pmlmeinfo->WMM_enable = 0;
6072 		pmlmeinfo->HT_enable = 0;
6073 		pmlmeinfo->HT_caps_enable = 0;
6074 		pmlmeinfo->HT_info_enable = 0;
6075 		pmlmeinfo->agg_enable_bitmap = 0;
6076 		pmlmeinfo->candidate_tid_bitmap = 0;
6077 
6078 		/* disable dynamic functions, such as high power, DIG */
6079 		Save_DM_Func_Flag(padapter);
6080 		Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
6081 
6082 		/* config the initial gain under linking, need to write the BB registers */
6083 		/* initialgain = 0x1E; */
6084 		/* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
6085 
6086 		/* cancel link timer */
6087 		del_timer_sync(&pmlmeext->link_timer);
6088 
6089 		/* clear CAM */
6090 		flush_all_cam_entry(padapter);
6091 
6092 		memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
6093 		pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
6094 
6095 		if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
6096 			return H2C_PARAMETERS_ERROR;
6097 
6098 		memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
6099 
6100 		start_create_ibss(padapter);
6101 
6102 	}
6103 
6104 	return H2C_SUCCESS;
6105 
6106 }
6107 
6108 u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
6109 {
6110 	u8 join_type;
6111 	struct ndis_80211_var_ie *pIE;
6112 	struct registry_priv *pregpriv = &padapter->registrypriv;
6113 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6114 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6115 	struct wlan_bssid_ex		*pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
6116 	u32 i;
6117 	u8 cbw40_enable = 0;
6118 	/* u32 initialgain; */
6119 	/* u32 acparm; */
6120 	u8 ch, bw, offset;
6121 
6122 	/* check already connecting to AP or not */
6123 	if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
6124 		if (pmlmeinfo->state & WIFI_FW_STATION_STATE) {
6125 			issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 1, 100);
6126 		}
6127 		pmlmeinfo->state = WIFI_FW_NULL_STATE;
6128 
6129 		/* clear CAM */
6130 		flush_all_cam_entry(padapter);
6131 
6132 		del_timer_sync(&pmlmeext->link_timer);
6133 
6134 		/* set MSR to nolink -> infra. mode */
6135 		/* Set_MSR(padapter, _HW_STATE_NOLINK_); */
6136 		Set_MSR(padapter, _HW_STATE_STATION_);
6137 
6138 
6139 		rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
6140 	}
6141 
6142 	rtw_joinbss_reset(padapter);
6143 
6144 	pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
6145 	pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
6146 	pmlmeinfo->ERP_enable = 0;
6147 	pmlmeinfo->WMM_enable = 0;
6148 	pmlmeinfo->HT_enable = 0;
6149 	pmlmeinfo->HT_caps_enable = 0;
6150 	pmlmeinfo->HT_info_enable = 0;
6151 	pmlmeinfo->agg_enable_bitmap = 0;
6152 	pmlmeinfo->candidate_tid_bitmap = 0;
6153 	pmlmeinfo->bwmode_updated = false;
6154 	/* pmlmeinfo->assoc_AP_vendor = HT_IOT_PEER_MAX; */
6155 	pmlmeinfo->VHT_enable = 0;
6156 
6157 	memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
6158 	pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
6159 
6160 	if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
6161 		return H2C_PARAMETERS_ERROR;
6162 
6163 	memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
6164 
6165 	pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
6166 	pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
6167 
6168 	/* Check AP vendor to move rtw_joinbss_cmd() */
6169 	/* pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->IEs, pnetwork->IELength); */
6170 
6171 	/* sizeof(struct ndis_802_11_fix_ie) */
6172 	for (i = _FIXED_IE_LENGTH_; i < pnetwork->IELength;) {
6173 		pIE = (struct ndis_80211_var_ie *)(pnetwork->IEs + i);
6174 
6175 		switch (pIE->ElementID) {
6176 		case WLAN_EID_VENDOR_SPECIFIC:/* Get WMM IE. */
6177 			if (!memcmp(pIE->data, WMM_OUI, 4))
6178 				WMM_param_handler(padapter, pIE);
6179 			break;
6180 
6181 		case WLAN_EID_HT_CAPABILITY:	/* Get HT Cap IE. */
6182 			pmlmeinfo->HT_caps_enable = 1;
6183 			break;
6184 
6185 		case WLAN_EID_HT_OPERATION:	/* Get HT Info IE. */
6186 			pmlmeinfo->HT_info_enable = 1;
6187 
6188 			/* spec case only for cisco's ap because cisco's ap issue assoc rsp using mcs rate @40MHz or @20MHz */
6189 			{
6190 				struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data);
6191 
6192 				if (pnetwork->Configuration.DSConfig > 14) {
6193 					if ((pregpriv->bw_mode >> 4) > CHANNEL_WIDTH_20)
6194 						cbw40_enable = 1;
6195 				} else {
6196 					if ((pregpriv->bw_mode & 0x0f) > CHANNEL_WIDTH_20)
6197 						cbw40_enable = 1;
6198 				}
6199 
6200 				if ((cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
6201 					/* switch to the 40M Hz mode according to the AP */
6202 					pmlmeext->cur_bwmode = CHANNEL_WIDTH_40;
6203 					switch (pht_info->infos[0] & 0x3) {
6204 					case 1:
6205 						pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
6206 						break;
6207 
6208 					case 3:
6209 						pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
6210 						break;
6211 
6212 					default:
6213 						pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
6214 						pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
6215 						break;
6216 					}
6217 
6218 					DBG_871X("set HT ch/bw before connected\n");
6219 				}
6220 			}
6221 			break;
6222 		default:
6223 			break;
6224 		}
6225 
6226 		i += (pIE->Length + 2);
6227 	}
6228 
6229 	/* check channel, bandwidth, offset and switch */
6230 	if (rtw_chk_start_clnt_join(padapter, &ch, &bw, &offset) == _FAIL) {
6231 		report_join_res(padapter, (-4));
6232 		return H2C_SUCCESS;
6233 	}
6234 
6235 	/* disable dynamic functions, such as high power, DIG */
6236 	/* Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); */
6237 
6238 	/* config the initial gain under linking, need to write the BB registers */
6239 	/* initialgain = 0x1E; */
6240 	/* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
6241 
6242 	rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress);
6243 	join_type = 0;
6244 	rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
6245 	rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
6246 
6247 	set_channel_bwmode(padapter, ch, offset, bw);
6248 
6249 	/* cancel link timer */
6250 	del_timer_sync(&pmlmeext->link_timer);
6251 
6252 	start_clnt_join(padapter);
6253 
6254 	return H2C_SUCCESS;
6255 
6256 }
6257 
6258 u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf)
6259 {
6260 	struct disconnect_parm *param = (struct disconnect_parm *)pbuf;
6261 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6262 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6263 	struct wlan_bssid_ex		*pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
6264 	u8 val8;
6265 
6266 	if (is_client_associated_to_ap(padapter)) {
6267 			issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100);
6268 	}
6269 
6270 	if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
6271 		/* Stop BCN */
6272 		val8 = 0;
6273 		rtw_hal_set_hwreg(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8));
6274 	}
6275 
6276 	rtw_mlmeext_disconnect(padapter);
6277 
6278 	rtw_free_uc_swdec_pending_queue(padapter);
6279 
6280 	return	H2C_SUCCESS;
6281 }
6282 
6283 static int rtw_scan_ch_decision(struct adapter *padapter, struct rtw_ieee80211_channel *out,
6284 	u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num)
6285 {
6286 	int i, j;
6287 	int set_idx;
6288 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6289 
6290 	/* clear first */
6291 	memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num);
6292 
6293 	/* acquire channels from in */
6294 	j = 0;
6295 	for (i = 0; i < in_num; i++) {
6296 
6297 		DBG_871X(FUNC_ADPT_FMT" "CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(&in[i]));
6298 
6299 		set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value);
6300 		if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED)
6301 			&& set_idx >= 0
6302 			&& rtw_mlme_band_check(padapter, in[i].hw_value)
6303 		) {
6304 			if (j >= out_num) {
6305 				DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" out_num:%u not enough\n",
6306 					FUNC_ADPT_ARG(padapter), out_num);
6307 				break;
6308 			}
6309 
6310 			memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel));
6311 
6312 			if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE)
6313 				out[j].flags |= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
6314 
6315 			j++;
6316 		}
6317 		if (j >= out_num)
6318 			break;
6319 	}
6320 
6321 	/* if out is empty, use channel_set as default */
6322 	if (j == 0) {
6323 		for (i = 0; i < pmlmeext->max_chan_nums; i++) {
6324 
6325 			DBG_871X(FUNC_ADPT_FMT" ch:%u\n", FUNC_ADPT_ARG(padapter), pmlmeext->channel_set[i].ChannelNum);
6326 
6327 			if (rtw_mlme_band_check(padapter, pmlmeext->channel_set[i].ChannelNum)) {
6328 
6329 				if (j >= out_num) {
6330 					DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" out_num:%u not enough\n",
6331 						FUNC_ADPT_ARG(padapter), out_num);
6332 					break;
6333 				}
6334 
6335 				out[j].hw_value = pmlmeext->channel_set[i].ChannelNum;
6336 
6337 				if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE)
6338 					out[j].flags |= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
6339 
6340 				j++;
6341 			}
6342 		}
6343 	}
6344 
6345 	return j;
6346 }
6347 
6348 u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf)
6349 {
6350 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6351 	struct sitesurvey_parm	*pparm = (struct sitesurvey_parm *)pbuf;
6352 	u8 bdelayscan = false;
6353 	u8 val8;
6354 	u32 initialgain;
6355 	u32 i;
6356 
6357 	if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) {
6358 		pmlmeext->sitesurvey_res.state = SCAN_START;
6359 		pmlmeext->sitesurvey_res.bss_cnt = 0;
6360 		pmlmeext->sitesurvey_res.channel_idx = 0;
6361 
6362 		for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
6363 			if (pparm->ssid[i].SsidLength) {
6364 				memcpy(pmlmeext->sitesurvey_res.ssid[i].Ssid, pparm->ssid[i].Ssid, IW_ESSID_MAX_SIZE);
6365 				pmlmeext->sitesurvey_res.ssid[i].SsidLength = pparm->ssid[i].SsidLength;
6366 			} else {
6367 				pmlmeext->sitesurvey_res.ssid[i].SsidLength = 0;
6368 			}
6369 		}
6370 
6371 		pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter
6372 			, pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT
6373 			, pparm->ch, pparm->ch_num
6374 		);
6375 
6376 		pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode;
6377 
6378 		/* issue null data if associating to the AP */
6379 		if (is_client_associated_to_ap(padapter)) {
6380 			pmlmeext->sitesurvey_res.state = SCAN_TXNULL;
6381 
6382 			issue_nulldata(padapter, NULL, 1, 3, 500);
6383 
6384 			bdelayscan = true;
6385 		}
6386 		if (bdelayscan) {
6387 			/* delay 50ms to protect nulldata(1). */
6388 			set_survey_timer(pmlmeext, 50);
6389 			return H2C_SUCCESS;
6390 		}
6391 	}
6392 
6393 	if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) {
6394 		/* disable dynamic functions, such as high power, DIG */
6395 		Save_DM_Func_Flag(padapter);
6396 		Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
6397 
6398 		/* config the initial gain under scanning, need to write the BB
6399 		 * registers
6400 		 */
6401 		initialgain = 0x1e;
6402 
6403 		rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
6404 
6405 		/* set MSR to no link state */
6406 		Set_MSR(padapter, _HW_STATE_NOLINK_);
6407 
6408 		val8 = 1; /* under site survey */
6409 		rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
6410 
6411 		pmlmeext->sitesurvey_res.state = SCAN_PROCESS;
6412 	}
6413 
6414 	site_survey(padapter);
6415 
6416 	return H2C_SUCCESS;
6417 
6418 }
6419 
6420 u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf)
6421 {
6422 	struct setauth_parm		*pparm = (struct setauth_parm *)pbuf;
6423 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6424 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6425 
6426 	if (pparm->mode < 4)
6427 		pmlmeinfo->auth_algo = pparm->mode;
6428 
6429 	return	H2C_SUCCESS;
6430 }
6431 
6432 u8 setkey_hdl(struct adapter *padapter, u8 *pbuf)
6433 {
6434 	u16 ctrl = 0;
6435 	s16 cam_id = 0;
6436 	struct setkey_parm		*pparm = (struct setkey_parm *)pbuf;
6437 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6438 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6439 	unsigned char null_addr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
6440 	u8 *addr;
6441 
6442 	/* main tx key for wep. */
6443 	if (pparm->set_tx)
6444 		pmlmeinfo->key_index = pparm->keyid;
6445 
6446 	cam_id = rtw_camid_alloc(padapter, NULL, pparm->keyid);
6447 
6448 	if (cam_id < 0) {
6449 	} else {
6450 		if (cam_id > 3) /* not default key, searched by A2 */
6451 			addr = get_bssid(&padapter->mlmepriv);
6452 		else
6453 			addr = null_addr;
6454 
6455 		ctrl = BIT(15) | BIT6 | ((pparm->algorithm) << 2) | pparm->keyid;
6456 		write_cam(padapter, cam_id, ctrl, addr, pparm->key);
6457 		DBG_871X_LEVEL(_drv_always_, "set group key camid:%d, addr:%pM, kid:%d, type:%s\n"
6458 			, cam_id, MAC_ARG(addr), pparm->keyid, security_type_str(pparm->algorithm));
6459 	}
6460 
6461 	if (cam_id >= 0 && cam_id <= 3)
6462 		rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8 *)true);
6463 
6464 	/* allow multicast packets to driver */
6465 	padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_ON_RCR_AM, null_addr);
6466 
6467 	return H2C_SUCCESS;
6468 }
6469 
6470 u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf)
6471 {
6472 	u16 ctrl = 0;
6473 	s16 cam_id = 0;
6474 	u8 ret = H2C_SUCCESS;
6475 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6476 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6477 	struct set_stakey_parm	*pparm = (struct set_stakey_parm *)pbuf;
6478 	struct sta_priv *pstapriv = &padapter->stapriv;
6479 	struct sta_info *psta;
6480 
6481 	if (pparm->algorithm == _NO_PRIVACY_)
6482 		goto write_to_cam;
6483 
6484 	psta = rtw_get_stainfo(pstapriv, pparm->addr);
6485 	if (!psta) {
6486 		DBG_871X_LEVEL(_drv_always_, "%s sta:%pM not found\n", __func__, MAC_ARG(pparm->addr));
6487 		ret = H2C_REJECTED;
6488 		goto exit;
6489 	}
6490 
6491 	pmlmeinfo->enc_algo = pparm->algorithm;
6492 	cam_id = rtw_camid_alloc(padapter, psta, 0);
6493 	if (cam_id < 0)
6494 		goto exit;
6495 
6496 write_to_cam:
6497 	if (pparm->algorithm == _NO_PRIVACY_) {
6498 		while ((cam_id = rtw_camid_search(padapter, pparm->addr, -1)) >= 0) {
6499 			DBG_871X_LEVEL(_drv_always_, "clear key for addr:%pM, camid:%d\n", MAC_ARG(pparm->addr), cam_id);
6500 			clear_cam_entry(padapter, cam_id);
6501 			rtw_camid_free(padapter, cam_id);
6502 		}
6503 	} else {
6504 		DBG_871X_LEVEL(_drv_always_, "set pairwise key camid:%d, addr:%pM, kid:%d, type:%s\n",
6505 			cam_id, MAC_ARG(pparm->addr), pparm->keyid, security_type_str(pparm->algorithm));
6506 		ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid;
6507 		write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
6508 	}
6509 	ret = H2C_SUCCESS_RSP;
6510 
6511 exit:
6512 	return ret;
6513 }
6514 
6515 u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf)
6516 {
6517 	struct addBaReq_parm	*pparm = (struct addBaReq_parm *)pbuf;
6518 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6519 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6520 
6521 	struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, pparm->addr);
6522 
6523 	if (!psta)
6524 		return	H2C_SUCCESS;
6525 
6526 	if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) ||
6527 		((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
6528 		/* pmlmeinfo->ADDBA_retry_count = 0; */
6529 		/* pmlmeinfo->candidate_tid_bitmap |= (0x1 << pparm->tid); */
6530 		/* psta->htpriv.candidate_tid_bitmap |= BIT(pparm->tid); */
6531 		issue_action_BA(padapter, pparm->addr, WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid);
6532 		/* _set_timer(&pmlmeext->ADDBA_timer, ADDBA_TO); */
6533 		_set_timer(&psta->addba_retry_timer, ADDBA_TO);
6534 	} else {
6535 		psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);
6536 	}
6537 	return	H2C_SUCCESS;
6538 }
6539 
6540 
6541 u8 chk_bmc_sleepq_cmd(struct adapter *padapter)
6542 {
6543 	struct cmd_obj *ph2c;
6544 	struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
6545 	u8 res = _SUCCESS;
6546 
6547 	ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
6548 	if (ph2c == NULL) {
6549 		res = _FAIL;
6550 		goto exit;
6551 	}
6552 
6553 	init_h2fwcmd_w_parm_no_parm_rsp(ph2c, GEN_CMD_CODE(_ChkBMCSleepq));
6554 
6555 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
6556 
6557 exit:
6558 	return res;
6559 }
6560 
6561 u8 set_tx_beacon_cmd(struct adapter *padapter)
6562 {
6563 	struct cmd_obj	*ph2c;
6564 	struct Tx_Beacon_param	*ptxBeacon_parm;
6565 	struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
6566 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6567 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6568 	u8 res = _SUCCESS;
6569 	int len_diff = 0;
6570 
6571 	ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
6572 	if (ph2c == NULL) {
6573 		res = _FAIL;
6574 		goto exit;
6575 	}
6576 
6577 	ptxBeacon_parm = rtw_zmalloc(sizeof(struct Tx_Beacon_param));
6578 	if (ptxBeacon_parm == NULL) {
6579 		kfree(ph2c);
6580 		res = _FAIL;
6581 		goto exit;
6582 	}
6583 
6584 	memcpy(&(ptxBeacon_parm->network), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
6585 
6586 	len_diff = update_hidden_ssid(ptxBeacon_parm->network.IEs+_BEACON_IE_OFFSET_,
6587 				      ptxBeacon_parm->network.IELength-_BEACON_IE_OFFSET_,
6588 				      pmlmeinfo->hidden_ssid_mode);
6589 	ptxBeacon_parm->network.IELength += len_diff;
6590 
6591 	init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon));
6592 
6593 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
6594 
6595 exit:
6596 	return res;
6597 }
6598 
6599 
6600 u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
6601 {
6602 	u8 evt_code, evt_seq;
6603 	u16 evt_sz;
6604 	uint	*peventbuf;
6605 	void (*event_callback)(struct adapter *dev, u8 *pbuf);
6606 	struct evt_priv *pevt_priv = &(padapter->evtpriv);
6607 
6608 	if (pbuf == NULL)
6609 		goto _abort_event_;
6610 
6611 	peventbuf = (uint *)pbuf;
6612 	evt_sz = (u16)(*peventbuf&0xffff);
6613 	evt_seq = (u8)((*peventbuf>>24)&0x7f);
6614 	evt_code = (u8)((*peventbuf>>16)&0xff);
6615 
6616 
6617 	#ifdef CHECK_EVENT_SEQ
6618 	/*  checking event sequence... */
6619 	if (evt_seq != (atomic_read(&pevt_priv->event_seq) & 0x7f)) {
6620 		RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
6621 			 ("Event Seq Error! %d vs %d\n", (evt_seq & 0x7f),
6622 			  (atomic_read(&pevt_priv->event_seq) & 0x7f)));
6623 
6624 		pevt_priv->event_seq = (evt_seq+1)&0x7f;
6625 
6626 		goto _abort_event_;
6627 	}
6628 	#endif
6629 
6630 	/*  checking if event code is valid */
6631 	if (evt_code >= MAX_C2HEVT) {
6632 		RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent Code(%d) mismatch!\n", evt_code));
6633 		goto _abort_event_;
6634 	}
6635 
6636 	/*  checking if event size match the event parm size */
6637 	if ((wlanevents[evt_code].parmsize != 0) &&
6638 			(wlanevents[evt_code].parmsize != evt_sz)) {
6639 
6640 		RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n",
6641 			evt_code, wlanevents[evt_code].parmsize, evt_sz));
6642 		goto _abort_event_;
6643 
6644 	}
6645 
6646 	atomic_inc(&pevt_priv->event_seq);
6647 
6648 	peventbuf += 2;
6649 
6650 	if (peventbuf) {
6651 		event_callback = wlanevents[evt_code].event_callback;
6652 		event_callback(padapter, (u8 *)peventbuf);
6653 
6654 		pevt_priv->evt_done_cnt++;
6655 	}
6656 
6657 
6658 _abort_event_:
6659 
6660 
6661 	return H2C_SUCCESS;
6662 
6663 }
6664 
6665 u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf)
6666 {
6667 	if (!pbuf)
6668 		return H2C_PARAMETERS_ERROR;
6669 
6670 	return H2C_SUCCESS;
6671 }
6672 
6673 u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf)
6674 {
6675 	struct sta_info *psta_bmc;
6676 	struct list_head	*xmitframe_plist, *xmitframe_phead;
6677 	struct xmit_frame *pxmitframe = NULL;
6678 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
6679 	struct sta_priv  *pstapriv = &padapter->stapriv;
6680 
6681 	/* for BC/MC Frames */
6682 	psta_bmc = rtw_get_bcmc_stainfo(padapter);
6683 	if (!psta_bmc)
6684 		return H2C_SUCCESS;
6685 
6686 	if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len > 0)) {
6687 		msleep(10);/*  10ms, ATIM(HIQ) Windows */
6688 
6689 		/* spin_lock_bh(&psta_bmc->sleep_q.lock); */
6690 		spin_lock_bh(&pxmitpriv->lock);
6691 
6692 		xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
6693 		xmitframe_plist = get_next(xmitframe_phead);
6694 
6695 		while (xmitframe_phead != xmitframe_plist) {
6696 			pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
6697 
6698 			xmitframe_plist = get_next(xmitframe_plist);
6699 
6700 			list_del_init(&pxmitframe->list);
6701 
6702 			psta_bmc->sleepq_len--;
6703 			if (psta_bmc->sleepq_len > 0)
6704 				pxmitframe->attrib.mdata = 1;
6705 			else
6706 				pxmitframe->attrib.mdata = 0;
6707 
6708 			pxmitframe->attrib.triggered = 1;
6709 
6710 			if (xmitframe_hiq_filter(pxmitframe))
6711 				pxmitframe->attrib.qsel = 0x11;/* HIQ */
6712 
6713 			rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
6714 		}
6715 
6716 		/* spin_unlock_bh(&psta_bmc->sleep_q.lock); */
6717 		spin_unlock_bh(&pxmitpriv->lock);
6718 
6719 		/* check hi queue and bmc_sleepq */
6720 		rtw_chk_hi_queue_cmd(padapter);
6721 	}
6722 
6723 	return H2C_SUCCESS;
6724 }
6725 
6726 u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf)
6727 {
6728 	if (send_beacon(padapter) == _FAIL) {
6729 		DBG_871X("issue_beacon, fail!\n");
6730 		return H2C_PARAMETERS_ERROR;
6731 	}
6732 
6733 	/* tx bc/mc frames after update TIM */
6734 	chk_bmc_sleepq_hdl(padapter, NULL);
6735 
6736 	return H2C_SUCCESS;
6737 }
6738 
6739 int rtw_chk_start_clnt_join(struct adapter *padapter, u8 *ch, u8 *bw, u8 *offset)
6740 {
6741 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6742 	unsigned char cur_ch = pmlmeext->cur_channel;
6743 	unsigned char cur_bw = pmlmeext->cur_bwmode;
6744 	unsigned char cur_ch_offset = pmlmeext->cur_ch_offset;
6745 	bool connect_allow = true;
6746 
6747 	if (!ch || !bw || !offset) {
6748 		rtw_warn_on(1);
6749 		connect_allow = false;
6750 	}
6751 
6752 	if (connect_allow) {
6753 		DBG_871X("start_join_set_ch_bw: ch =%d, bwmode =%d, ch_offset =%d\n", cur_ch, cur_bw, cur_ch_offset);
6754 		*ch = cur_ch;
6755 		*bw = cur_bw;
6756 		*offset = cur_ch_offset;
6757 	}
6758 
6759 	return connect_allow ? _SUCCESS : _FAIL;
6760 }
6761 
6762 /* Find union about ch, bw, ch_offset of all linked/linking interfaces */
6763 int rtw_get_ch_setting_union(struct adapter *adapter, u8 *ch, u8 *bw, u8 *offset)
6764 {
6765 	struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
6766 	struct adapter *iface;
6767 
6768 	if (ch)
6769 		*ch = 0;
6770 	if (bw)
6771 		*bw = CHANNEL_WIDTH_20;
6772 	if (offset)
6773 		*offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
6774 
6775 	iface = dvobj->padapters;
6776 
6777 	if (!check_fwstate(&iface->mlmepriv, _FW_LINKED|_FW_UNDER_LINKING))
6778 		return 0;
6779 
6780 	return 1;
6781 }
6782 
6783 u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf)
6784 {
6785 	struct set_ch_parm *set_ch_parm;
6786 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6787 
6788 	if (!pbuf)
6789 		return H2C_PARAMETERS_ERROR;
6790 
6791 	set_ch_parm = (struct set_ch_parm *)pbuf;
6792 
6793 	DBG_871X(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n",
6794 		FUNC_NDEV_ARG(padapter->pnetdev),
6795 		set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset);
6796 
6797 	pmlmeext->cur_channel = set_ch_parm->ch;
6798 	pmlmeext->cur_ch_offset = set_ch_parm->ch_offset;
6799 	pmlmeext->cur_bwmode = set_ch_parm->bw;
6800 
6801 	set_channel_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw);
6802 
6803 	return	H2C_SUCCESS;
6804 }
6805 
6806 u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf)
6807 {
6808 	struct SetChannelPlan_param *setChannelPlan_param;
6809 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6810 
6811 	if (!pbuf)
6812 		return H2C_PARAMETERS_ERROR;
6813 
6814 	setChannelPlan_param = (struct SetChannelPlan_param *)pbuf;
6815 
6816 	pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set);
6817 	init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
6818 
6819 	if (padapter->rtw_wdev && padapter->rtw_wdev->wiphy) {
6820 		struct regulatory_request request;
6821 
6822 		request.initiator = NL80211_REGDOM_SET_BY_DRIVER;
6823 		rtw_reg_notifier(padapter->rtw_wdev->wiphy, &request);
6824 	}
6825 
6826 	return	H2C_SUCCESS;
6827 }
6828 
6829 u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf)
6830 {
6831 	struct LedBlink_param *ledBlink_param;
6832 
6833 	if (!pbuf)
6834 		return H2C_PARAMETERS_ERROR;
6835 
6836 	ledBlink_param = (struct LedBlink_param *)pbuf;
6837 	return	H2C_SUCCESS;
6838 }
6839 
6840 u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf)
6841 {
6842 	return	H2C_REJECTED;
6843 }
6844 
6845 /*  TDLS_ESTABLISHED	: write RCR DATA BIT */
6846 /*  TDLS_CS_OFF		: go back to the channel linked with AP, terminating channel switch procedure */
6847 /*  TDLS_INIT_CH_SEN	: init channel sensing, receive all data and mgnt frame */
6848 /*  TDLS_DONE_CH_SEN: channel sensing and report candidate channel */
6849 /*  TDLS_OFF_CH		: first time set channel to off channel */
6850 /*  TDLS_BASE_CH		: go back tp the channel linked with AP when set base channel as target channel */
6851 /*  TDLS_P_OFF_CH	: periodically go to off channel */
6852 /*  TDLS_P_BASE_CH	: periodically go back to base channel */
6853 /*  TDLS_RS_RCR		: restore RCR */
6854 /*  TDLS_TEAR_STA	: free tdls sta */
6855 u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf)
6856 {
6857 	return H2C_REJECTED;
6858 }
6859 
6860 u8 run_in_thread_hdl(struct adapter *padapter, u8 *pbuf)
6861 {
6862 	struct RunInThread_param *p;
6863 
6864 
6865 	if (NULL == pbuf)
6866 		return H2C_PARAMETERS_ERROR;
6867 	p = (struct RunInThread_param *)pbuf;
6868 
6869 	if (p->func)
6870 		p->func(p->context);
6871 
6872 	return H2C_SUCCESS;
6873 }
6874