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1 | #ifndef __RTL871X_MLME_H_ |
2 | #define __RTL871X_MLME_H_ | |
3 | ||
4 | #include "osdep_service.h" | |
5 | #include "drv_types.h" | |
6 | #include "wlan_bssdef.h" | |
7 | ||
8 | #define MAX_BSS_CNT 64 | |
9 | #define MAX_JOIN_TIMEOUT 6000 | |
10 | ||
11 | #define SCANNING_TIMEOUT 4500 | |
12 | ||
13 | #define SCANQUEUE_LIFETIME 20 /* unit:sec */ | |
14 | ||
15 | #define WIFI_NULL_STATE 0x00000000 | |
16 | #define WIFI_ASOC_STATE 0x00000001 /* Under Linked state...*/ | |
17 | #define WIFI_REASOC_STATE 0x00000002 | |
18 | #define WIFI_SLEEP_STATE 0x00000004 | |
19 | #define WIFI_STATION_STATE 0x00000008 | |
20 | #define WIFI_AP_STATE 0x00000010 | |
21 | #define WIFI_ADHOC_STATE 0x00000020 | |
22 | #define WIFI_ADHOC_MASTER_STATE 0x00000040 | |
23 | #define WIFI_UNDER_LINKING 0x00000080 | |
24 | #define WIFI_SITE_MONITOR 0x00000800 /* to indicate the station | |
25 | * is under site surveying*/ | |
26 | #define WIFI_MP_STATE 0x00010000 | |
27 | #define WIFI_MP_CTX_BACKGROUND 0x00020000 /* in cont. tx background*/ | |
28 | #define WIFI_MP_CTX_ST 0x00040000 /* in cont. tx with | |
29 | * single-tone*/ | |
30 | #define WIFI_MP_CTX_BACKGROUND_PENDING 0x00080000 /* pending in cont, tx | |
31 | * background due to out of skb*/ | |
25985edc | 32 | #define WIFI_MP_CTX_CCK_HW 0x00100000 /* in continuous tx*/ |
2865d42c LF |
33 | #define WIFI_MP_CTX_CCK_CS 0x00200000 /* in cont, tx with carrier |
34 | * suppression*/ | |
35 | #define WIFI_MP_LPBK_STATE 0x00400000 | |
36 | ||
37 | #define _FW_UNDER_LINKING WIFI_UNDER_LINKING | |
38 | #define _FW_LINKED WIFI_ASOC_STATE | |
39 | #define _FW_UNDER_SURVEY WIFI_SITE_MONITOR | |
40 | ||
41 | /* | |
42 | there are several "locks" in mlme_priv, | |
43 | since mlme_priv is a shared resource between many threads, | |
44 | like ISR/Call-Back functions, the OID handlers, and even timer functions. | |
45 | Each _queue has its own locks, already. | |
46 | Other items are protected by mlme_priv.lock. | |
47 | To avoid possible dead lock, any thread trying to modifiying mlme_priv | |
48 | SHALL not lock up more than one locks at a time! | |
49 | */ | |
50 | ||
51 | #define traffic_threshold 10 | |
52 | #define traffic_scan_period 500 | |
53 | ||
54 | struct sitesurvey_ctrl { | |
55 | u64 last_tx_pkts; | |
56 | uint last_rx_pkts; | |
57 | sint traffic_busy; | |
58 | struct timer_list sitesurvey_ctrl_timer; | |
59 | }; | |
60 | ||
61 | struct mlme_priv { | |
62 | ||
63 | spinlock_t lock; | |
64 | spinlock_t lock2; | |
65 | sint fw_state; /*shall we protect this variable? */ | |
66 | u8 to_join; /*flag*/ | |
67 | u8 *nic_hdl; | |
68 | struct list_head *pscanned; | |
69 | struct __queue free_bss_pool; | |
70 | struct __queue scanned_queue; | |
71 | u8 *free_bss_buf; | |
72 | unsigned long num_of_scanned; | |
73 | struct ndis_802_11_ssid assoc_ssid; | |
74 | u8 assoc_bssid[6]; | |
75 | struct wlan_network cur_network; | |
76 | struct sitesurvey_ctrl sitesurveyctrl; | |
77 | struct timer_list assoc_timer; | |
78 | uint assoc_by_bssid; | |
79 | uint assoc_by_rssi; | |
80 | struct timer_list scan_to_timer; /* driver handles scan_timeout.*/ | |
81 | struct timer_list dhcp_timer; /* set dhcp to if driver in ps mode.*/ | |
82 | struct qos_priv qospriv; | |
83 | struct ht_priv htpriv; | |
84 | struct timer_list wdg_timer; /*watchdog periodic timer*/ | |
85 | }; | |
86 | ||
87 | static inline u8 *get_bssid(struct mlme_priv *pmlmepriv) | |
88 | { | |
89 | return pmlmepriv->cur_network.network.MacAddress; | |
90 | } | |
91 | ||
92 | static inline u8 check_fwstate(struct mlme_priv *pmlmepriv, sint state) | |
93 | { | |
94 | if (pmlmepriv->fw_state & state) | |
95 | return true; | |
96 | return false; | |
97 | } | |
98 | ||
99 | static inline sint get_fwstate(struct mlme_priv *pmlmepriv) | |
100 | { | |
101 | return pmlmepriv->fw_state; | |
102 | } | |
103 | ||
104 | /* | |
105 | * No Limit on the calling context, | |
106 | * therefore set it to be the critical section... | |
107 | * | |
108 | * ### NOTE:#### (!!!!) | |
109 | * TAKE CARE THAT BEFORE CALLING THIS FUNC, LOCK pmlmepriv->lock | |
110 | */ | |
111 | static inline void set_fwstate(struct mlme_priv *pmlmepriv, sint state) | |
112 | { | |
113 | pmlmepriv->fw_state |= state; | |
114 | } | |
115 | ||
116 | static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, sint state) | |
117 | { | |
118 | pmlmepriv->fw_state &= ~state; | |
119 | } | |
120 | ||
121 | /* | |
122 | * No Limit on the calling context, | |
123 | * therefore set it to be the critical section... | |
124 | */ | |
125 | static inline void clr_fwstate(struct mlme_priv *pmlmepriv, sint state) | |
126 | { | |
127 | unsigned long irqL; | |
128 | ||
129 | spin_lock_irqsave(&pmlmepriv->lock, irqL); | |
130 | if (check_fwstate(pmlmepriv, state) == true) | |
131 | pmlmepriv->fw_state ^= state; | |
132 | spin_unlock_irqrestore(&pmlmepriv->lock, irqL); | |
133 | } | |
134 | ||
135 | static inline void up_scanned_network(struct mlme_priv *pmlmepriv) | |
136 | { | |
137 | unsigned long irqL; | |
138 | ||
139 | spin_lock_irqsave(&pmlmepriv->lock, irqL); | |
140 | pmlmepriv->num_of_scanned++; | |
141 | spin_unlock_irqrestore(&pmlmepriv->lock, irqL); | |
142 | } | |
143 | ||
144 | static inline void down_scanned_network(struct mlme_priv *pmlmepriv) | |
145 | { | |
146 | unsigned long irqL; | |
147 | ||
148 | spin_lock_irqsave(&pmlmepriv->lock, irqL); | |
149 | pmlmepriv->num_of_scanned--; | |
150 | spin_unlock_irqrestore(&pmlmepriv->lock, irqL); | |
151 | } | |
152 | ||
153 | static inline void set_scanned_network_val(struct mlme_priv *pmlmepriv, | |
154 | sint val) | |
155 | { | |
156 | unsigned long irqL; | |
157 | ||
158 | spin_lock_irqsave(&pmlmepriv->lock, irqL); | |
159 | pmlmepriv->num_of_scanned = val; | |
160 | spin_unlock_irqrestore(&pmlmepriv->lock, irqL); | |
161 | } | |
162 | ||
163 | void r8712_survey_event_callback(struct _adapter *adapter, u8 *pbuf); | |
164 | void r8712_surveydone_event_callback(struct _adapter *adapter, u8 *pbuf); | |
165 | void r8712_joinbss_event_callback(struct _adapter *adapter, u8 *pbuf); | |
166 | void r8712_stassoc_event_callback(struct _adapter *adapter, u8 *pbuf); | |
167 | void r8712_stadel_event_callback(struct _adapter *adapter, u8 *pbuf); | |
168 | void r8712_atimdone_event_callback(struct _adapter *adapter, u8 *pbuf); | |
169 | void r8712_cpwm_event_callback(struct _adapter *adapter, u8 *pbuf); | |
170 | void r8712_wpspbc_event_callback(struct _adapter *adapter, u8 *pbuf); | |
171 | void r8712_free_network_queue(struct _adapter *adapter); | |
172 | int r8712_init_mlme_priv(struct _adapter *adapter); | |
173 | void r8712_free_mlme_priv(struct mlme_priv *pmlmepriv); | |
174 | sint r8712_select_and_join_from_scan(struct mlme_priv *pmlmepriv); | |
175 | sint r8712_set_key(struct _adapter *adapter, | |
176 | struct security_priv *psecuritypriv, sint keyid); | |
177 | sint r8712_set_auth(struct _adapter *adapter, | |
178 | struct security_priv *psecuritypriv); | |
179 | uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss); | |
180 | void r8712_generate_random_ibss(u8 *pibss); | |
181 | u8 *r8712_get_capability_from_ie(u8 *ie); | |
182 | struct wlan_network *r8712_get_oldest_wlan_network( | |
183 | struct __queue *scanned_queue); | |
184 | void r8712_free_assoc_resources(struct _adapter *adapter); | |
185 | void r8712_ind_disconnect(struct _adapter *adapter); | |
186 | void r8712_indicate_connect(struct _adapter *adapter); | |
187 | int r8712_restruct_sec_ie(struct _adapter *adapter, u8 *in_ie, | |
188 | u8 *out_ie, uint in_len); | |
189 | int r8712_restruct_wmm_ie(struct _adapter *adapter, u8 *in_ie, | |
190 | u8 *out_ie, uint in_len, uint initial_out_len); | |
191 | void r8712_init_registrypriv_dev_network(struct _adapter *adapter); | |
192 | void r8712_update_registrypriv_dev_network(struct _adapter *adapter); | |
193 | void _r8712_sitesurvey_ctrl_handler(struct _adapter *adapter); | |
194 | void _r8712_join_timeout_handler(struct _adapter *adapter); | |
195 | void r8712_scan_timeout_handler(struct _adapter *adapter); | |
196 | void _r8712_dhcp_timeout_handler(struct _adapter *adapter); | |
197 | void _r8712_wdg_timeout_handler(struct _adapter *adapter); | |
198 | struct wlan_network *_r8712_alloc_network(struct mlme_priv *pmlmepriv); | |
199 | sint r8712_if_up(struct _adapter *padapter); | |
200 | void r8712_joinbss_reset(struct _adapter *padapter); | |
201 | unsigned int r8712_restructure_ht_ie(struct _adapter *padapter, u8 *in_ie, | |
202 | u8 *out_ie, uint in_len, uint *pout_len); | |
203 | void r8712_issue_addbareq_cmd(struct _adapter *padapter, int priority); | |
204 | unsigned int r8712_add_ht_addt_info(struct _adapter *padapter, u8 *in_ie, | |
205 | u8 *out_ie, uint in_len, uint *pout_len); | |
206 | int r8712_is_same_ibss(struct _adapter *adapter, struct wlan_network *pnetwork); | |
207 | ||
208 | #endif /*__RTL871X_MLME_H_*/ |