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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