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1 /*
2  * Linux Wireless Extensions support
3  *
4  * Copyright (C) 1999-2010, Broadcom Corporation
5  *
6  *      Unless you and Broadcom execute a separate written software license
7  * agreement governing use of this software, this software is licensed to you
8  * under the terms of the GNU General Public License version 2 (the "GPL"),
9  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
10  * following added to such license:
11  *
12  *      As a special exception, the copyright holders of this software give you
13  * permission to link this software with independent modules, and to copy and
14  * distribute the resulting executable under terms of your choice, provided that
15  * you also meet, for each linked independent module, the terms and conditions of
16  * the license of that module.  An independent module is a module which is not
17  * derived from this software.  The special exception does not apply to any
18  * modifications of the software.
19  *
20  *      Notwithstanding the above, under no circumstances may you combine this
21  * software in any way with any other Broadcom software provided under a license
22  * other than the GPL, without Broadcom's express prior written consent.
23  *
24  * $Id: wl_iw.h,v 1.5.34.1.6.36.4.1 2010/09/10 19:24:30 Exp $
25  */
26 
27 
28 #ifndef _wl_iw_h_
29 #define _wl_iw_h_
30 
31 #include <linux/wireless.h>
32 
33 #include <typedefs.h>
34 #include <proto/ethernet.h>
35 #include <wlioctl.h>
36 
37 #define WL_SCAN_PARAMS_SSID_MAX 	10
38 #define GET_SSID			"SSID="
39 #define GET_CHANNEL			"CH="
40 #define GET_NPROBE 			"NPROBE="
41 #define GET_ACTIVE_ASSOC_DWELL  	"ACTIVE="
42 #define GET_PASSIVE_ASSOC_DWELL  	"PASSIVE="
43 #define GET_HOME_DWELL  		"HOME="
44 #define GET_SCAN_TYPE			"TYPE="
45 
46 #define BAND_GET_CMD				"GETBAND"
47 #define BAND_SET_CMD				"SETBAND"
48 #define DTIM_SKIP_GET_CMD			"DTIMSKIPGET"
49 #define DTIM_SKIP_SET_CMD			"DTIMSKIPSET"
50 #define SETSUSPEND_CMD				"SETSUSPENDOPT"
51 #define PNOSSIDCLR_SET_CMD			"PNOSSIDCLR"
52 #define PNOSETUP_SET_CMD			"PNOSETUP "
53 #define PNOENABLE_SET_CMD			"PNOFORCE"
54 #define PNODEBUG_SET_CMD			"PNODEBUG"
55 
56 #define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
57 #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
58 
59 
60 typedef struct wl_iw_extra_params {
61 	int 	target_channel;
62 } wl_iw_extra_params_t;
63 
64 #define	WL_IW_RSSI_MINVAL	-200
65 #define	WL_IW_RSSI_NO_SIGNAL	-91
66 #define	WL_IW_RSSI_VERY_LOW	-80
67 #define	WL_IW_RSSI_LOW		-70
68 #define	WL_IW_RSSI_GOOD		-68
69 #define	WL_IW_RSSI_VERY_GOOD	-58
70 #define	WL_IW_RSSI_EXCELLENT	-57
71 #define	WL_IW_RSSI_INVALID	 0
72 #define MAX_WX_STRING		80
73 #define isprint(c)		bcm_isprint(c)
74 #define WL_IW_SET_ACTIVE_SCAN	(SIOCIWFIRSTPRIV+1)
75 #define WL_IW_GET_RSSI		(SIOCIWFIRSTPRIV+3)
76 #define WL_IW_SET_PASSIVE_SCAN	(SIOCIWFIRSTPRIV+5)
77 #define WL_IW_GET_LINK_SPEED	(SIOCIWFIRSTPRIV+7)
78 #define WL_IW_GET_CURR_MACADDR	(SIOCIWFIRSTPRIV+9)
79 #define WL_IW_SET_STOP		(SIOCIWFIRSTPRIV+11)
80 #define WL_IW_SET_START		(SIOCIWFIRSTPRIV+13)
81 
82 
83 #define WL_SET_AP_CFG           (SIOCIWFIRSTPRIV+15)
84 #define WL_AP_STA_LIST          (SIOCIWFIRSTPRIV+17)
85 #define WL_AP_MAC_FLTR	        (SIOCIWFIRSTPRIV+19)
86 #define WL_AP_BSS_START         (SIOCIWFIRSTPRIV+21)
87 #define AP_LPB_CMD              (SIOCIWFIRSTPRIV+23)
88 #define WL_AP_STOP              (SIOCIWFIRSTPRIV+25)
89 #define WL_FW_RELOAD            (SIOCIWFIRSTPRIV+27)
90 #define WL_COMBO_SCAN           (SIOCIWFIRSTPRIV+29)
91 #define WL_AP_SPARE3            (SIOCIWFIRSTPRIV+31)
92 #define G_SCAN_RESULTS		(8*1024)
93 #define WE_ADD_EVENT_FIX	0x80
94 #define G_WLAN_SET_ON		0
95 #define G_WLAN_SET_OFF		1
96 
97 #define CHECK_EXTRA_FOR_NULL(extra) \
98 if (!extra) { \
99 	WL_ERROR(("%s: error : extra is null pointer\n", __FUNCTION__)); \
100 	return -EINVAL; \
101 }
102 
103 typedef struct wl_iw {
104 	char nickname[IW_ESSID_MAX_SIZE];
105 
106 	struct iw_statistics wstats;
107 
108 	int spy_num;
109 	uint32 pwsec;
110 	uint32 gwsec;
111 	bool privacy_invoked;
112 
113 	struct ether_addr spy_addr[IW_MAX_SPY];
114 	struct iw_quality spy_qual[IW_MAX_SPY];
115 	void  *wlinfo;
116 	dhd_pub_t * pub;
117 } wl_iw_t;
118 
119 #define WLC_IW_SS_CACHE_MAXLEN				512
120 #define WLC_IW_SS_CACHE_CTRL_FIELD_MAXLEN	32
121 #define WLC_IW_BSS_INFO_MAXLEN 				\
122 	(WLC_IW_SS_CACHE_MAXLEN - WLC_IW_SS_CACHE_CTRL_FIELD_MAXLEN)
123 
124 typedef struct wl_iw_ss_cache {
125 	uint32 buflen;
126 	uint32 version;
127 	uint32 count;
128 	wl_bss_info_t bss_info[1];
129 	char dummy[WLC_IW_BSS_INFO_MAXLEN - sizeof(wl_bss_info_t)];
130 	int dirty;
131 	struct wl_iw_ss_cache *next;
132 } wl_iw_ss_cache_t;
133 
134 typedef struct wl_iw_ss_cache_ctrl {
135 	wl_iw_ss_cache_t *m_cache_head;
136 	int m_link_down;
137 	int m_timer_expired;
138 	char m_active_bssid[ETHER_ADDR_LEN];
139 	uint m_prev_scan_mode;
140 	uint m_cons_br_scan_cnt;
141 	struct timer_list *m_timer;
142 } wl_iw_ss_cache_ctrl_t;
143 typedef enum broadcast_first_scan {
144 	BROADCAST_SCAN_FIRST_IDLE = 0,
145 	BROADCAST_SCAN_FIRST_STARTED,
146 	BROADCAST_SCAN_FIRST_RESULT_READY,
147 	BROADCAST_SCAN_FIRST_RESULT_CONSUMED
148 } broadcast_first_scan_t;
149 #ifdef SOFTAP
150 #define SSID_LEN	33
151 #define SEC_LEN		16
152 #define KEY_LEN		65
153 #define PROFILE_OFFSET	32
154 struct ap_profile {
155 	uint8	ssid[SSID_LEN];
156 	uint8	sec[SEC_LEN];
157 	uint8	key[KEY_LEN];
158 	uint32	channel;
159 	uint32	preamble;
160 	uint32	max_scb;
161 };
162 
163 
164 #define MACLIST_MODE_DISABLED	0
165 #define MACLIST_MODE_ENABLED	1
166 #define MACLIST_MODE_ALLOW	2
167 struct mflist {
168 	uint count;
169 	struct ether_addr ea[16];
170 };
171 
172 struct mac_list_set {
173 	uint32	mode;
174 	struct mflist white_list;
175 	struct mflist black_list;
176 };
177 #endif
178 
179 #if WIRELESS_EXT > 12
180 #include <net/iw_handler.h>
181 extern const struct iw_handler_def wl_iw_handler_def;
182 #endif
183 
184 extern int wl_iw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
185 extern void wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void* data);
186 extern int wl_iw_get_wireless_stats(struct net_device *dev, struct iw_statistics *wstats);
187 int wl_iw_attach(struct net_device *dev, void * dhdp);
188 void wl_iw_detach(void);
189 int wl_control_wl_start(struct net_device *dev);
190 
191 extern int net_os_wake_lock(struct net_device *dev);
192 extern int net_os_wake_unlock(struct net_device *dev);
193 extern int net_os_wake_lock_timeout(struct net_device *dev);
194 extern int net_os_wake_lock_timeout_enable(struct net_device *dev);
195 extern int net_os_set_suspend_disable(struct net_device *dev, int val);
196 extern int net_os_set_suspend(struct net_device *dev, int val);
197 extern int net_os_set_dtim_skip(struct net_device *dev, int val);
198 extern int net_os_set_packet_filter(struct net_device *dev, int val);
199 extern int net_os_send_hang_message(struct net_device *dev);
200 
201 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
202 #define IWE_STREAM_ADD_EVENT(info, stream, ends, iwe, extra) \
203 	iwe_stream_add_event(info, stream, ends, iwe, extra)
204 #define IWE_STREAM_ADD_VALUE(info, event, value, ends, iwe, event_len) \
205 	iwe_stream_add_value(info, event, value, ends, iwe, event_len)
206 #define IWE_STREAM_ADD_POINT(info, stream, ends, iwe, extra) \
207 	iwe_stream_add_point(info, stream, ends, iwe, extra)
208 #else
209 #define IWE_STREAM_ADD_EVENT(info, stream, ends, iwe, extra) \
210 	iwe_stream_add_event(stream, ends, iwe, extra)
211 #define IWE_STREAM_ADD_VALUE(info, event, value, ends, iwe, event_len) \
212 	iwe_stream_add_value(event, value, ends, iwe, event_len)
213 #define IWE_STREAM_ADD_POINT(info, stream, ends, iwe, extra) \
214 	iwe_stream_add_point(stream, ends, iwe, extra)
215 #endif
216 
217 extern int dhd_pno_enable(dhd_pub_t *dhd, int pfn_enabled);
218 extern int dhd_pno_clean(dhd_pub_t *dhd);
219 extern int dhd_pno_set(dhd_pub_t *dhd, wlc_ssid_t* ssids_local, int nssid, ushort  scan_fr);
220 extern int dhd_pno_get_status(dhd_pub_t *dhd);
221 extern int dhd_dev_pno_reset(struct net_device *dev);
222 extern int dhd_dev_pno_set(struct net_device *dev, wlc_ssid_t* ssids_local, \
223 				 int nssid, ushort  scan_fr);
224 extern int dhd_dev_pno_enable(struct net_device *dev,  int pfn_enabled);
225 extern int dhd_dev_get_pno_status(struct net_device *dev);
226 
227 #define PNO_TLV_PREFIX			'S'
228 #define PNO_TLV_VERSION			1
229 #define PNO_TLV_SUBVERSION 		1
230 #define PNO_TLV_RESERVED		0
231 #define PNO_TLV_TYPE_SSID_IE		'S'
232 #define PNO_TLV_TYPE_TIME		'T'
233 #define  PNO_EVENT_UP			"PNO_EVENT"
234 
235 typedef struct cmd_tlv {
236 	char prefix;
237 	char version;
238 	char subver;
239 	char reserved;
240 } cmd_tlv_t;
241 
242 #if defined(CSCAN)
243 
244 typedef struct cscan_tlv {
245 	char prefix;
246 	char version;
247 	char subver;
248 	char reserved;
249 } cscan_tlv_t;
250 
251 #define CSCAN_COMMAND				"CSCAN "
252 #define CSCAN_TLV_PREFIX 			'S'
253 #define CSCAN_TLV_VERSION			1
254 #define CSCAN_TLV_SUBVERSION			0
255 #define CSCAN_TLV_TYPE_SSID_IE			'S'
256 #define CSCAN_TLV_TYPE_CHANNEL_IE		'C'
257 #define CSCAN_TLV_TYPE_NPROBE_IE		'N'
258 #define CSCAN_TLV_TYPE_ACTIVE_IE		'A'
259 #define CSCAN_TLV_TYPE_PASSIVE_IE		'P'
260 #define CSCAN_TLV_TYPE_HOME_IE			'H'
261 #define CSCAN_TLV_TYPE_STYPE_IE			'T'
262 
263 extern int wl_iw_parse_channel_list_tlv(char** list_str, uint16* channel_list, \
264 					int channel_num, int *bytes_left);
265 
266 extern int wl_iw_parse_data_tlv(char** list_str, void  *dst, int dst_size, \
267 					const char token, int input_size, int *bytes_left);
268 
269 extern int wl_iw_parse_ssid_list_tlv(char** list_str, wlc_ssid_t* ssid, \
270 					int max, int *bytes_left);
271 
272 extern int wl_iw_parse_ssid_list(char** list_str, wlc_ssid_t* ssid, int idx, int max);
273 
274 extern int wl_iw_parse_channel_list(char** list_str, uint16* channel_list, int channel_num);
275 
276 #endif
277 
278 #endif
279