aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/libertas/assoc.h
blob: 40621b789fc50badee7356591147a36f07393e7b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
/* Copyright (C) 2006, Red Hat, Inc. */

#ifndef _LBS_ASSOC_H_
#define _LBS_ASSOC_H_


#include "defs.h"
#include "host.h"


struct lbs_private;

/*
 * In theory, the IE is limited to the IE length, 255,
 * but in practice 64 bytes are enough.
 */
#define MAX_WPA_IE_LEN 64



struct lbs_802_11_security {
	u8 WPAenabled;
	u8 WPA2enabled;
	u8 wep_enabled;
	u8 auth_mode;
	u32 key_mgmt;
};

/** Current Basic Service Set State Structure */
struct current_bss_params {
	/** bssid */
	u8 bssid[ETH_ALEN];
	/** ssid */
	u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
	u8 ssid_len;

	/** band */
	u8 band;
	/** channel is directly in priv->channel */
	/** zero-terminated array of supported data rates */
	u8 rates[MAX_RATES + 1];
};

/**
 *  @brief Structure used to store information for each beacon/probe response
 */
struct bss_descriptor {
	u8 bssid[ETH_ALEN];

	u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
	u8 ssid_len;

	u16 capability;
	u32 rssi;
	u32 channel;
	u16 beaconperiod;
	__le16 atimwindow;

	/* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
	u8 mode;

	/* zero-terminated array of supported data rates */
	u8 rates[MAX_RATES + 1];

	unsigned long last_scanned;

	union ieee_phy_param_set phy;
	union ieee_ss_param_set ss;

	u8 wpa_ie[MAX_WPA_IE_LEN];
	size_t wpa_ie_len;
	u8 rsn_ie[MAX_WPA_IE_LEN];
	size_t rsn_ie_len;

	u8 mesh;

	struct list_head list;
};

/** Association request
 *
 * Encapsulates all the options that describe a specific assocation request
 * or configuration of the wireless card's radio, mode, and security settings.
 */
struct assoc_request {
#define ASSOC_FLAG_SSID			1
#define ASSOC_FLAG_CHANNEL		2
#define ASSOC_FLAG_BAND			3
#define ASSOC_FLAG_MODE			4
#define ASSOC_FLAG_BSSID		5
#define ASSOC_FLAG_WEP_KEYS		6
#define ASSOC_FLAG_WEP_TX_KEYIDX	7
#define ASSOC_FLAG_WPA_MCAST_KEY	8
#define ASSOC_FLAG_WPA_UCAST_KEY	9
#define ASSOC_FLAG_SECINFO		10
#define ASSOC_FLAG_WPA_IE		11
	unsigned long flags;

	u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
	u8 ssid_len;
	u8 channel;
	u8 band;
	u8 mode;
	u8 bssid[ETH_ALEN] __attribute__ ((aligned (2)));

	/** WEP keys */
	struct enc_key wep_keys[4];
	u16 wep_tx_keyidx;

	/** WPA keys */
	struct enc_key wpa_mcast_key;
	struct enc_key wpa_unicast_key;

	struct lbs_802_11_security secinfo;

	/** WPA Information Elements*/
	u8 wpa_ie[MAX_WPA_IE_LEN];
	u8 wpa_ie_len;

	/* BSS to associate with for infrastructure of Ad-Hoc join */
	struct bss_descriptor bss;
};


extern u8 lbs_bg_rates[MAX_RATES];

void lbs_association_worker(struct work_struct *work);
struct assoc_request *lbs_get_association_request(struct lbs_private *priv);

int lbs_adhoc_stop(struct lbs_private *priv);

int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
				 u8 bssid[ETH_ALEN], u16 reason);

int lbs_cmd_802_11_rssi(struct lbs_private *priv,
				struct cmd_ds_command *cmd);
int lbs_ret_802_11_rssi(struct lbs_private *priv,
				struct cmd_ds_command *resp);

int lbs_cmd_bcn_ctrl(struct lbs_private *priv,
				struct cmd_ds_command *cmd,
				u16 cmd_action);
int lbs_ret_802_11_bcn_ctrl(struct lbs_private *priv,
					struct cmd_ds_command *resp);

int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action,
			   struct assoc_request *assoc);

int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action,
			      uint16_t *enable);

int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action,
				struct assoc_request *assoc);

#endif /* _LBS_ASSOC_H */