1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
6 ******************************************************************************/
11 #define MAX_BSS_CNT 128
12 /* define MAX_JOIN_TIMEOUT 2000 */
13 /* define MAX_JOIN_TIMEOUT 2500 */
14 #define MAX_JOIN_TIMEOUT 6500
16 /* Commented by Albert 20101105 */
17 /* Increase the scanning timeout because of increasing the SURVEY_TO value. */
19 #define SCANNING_TIMEOUT 8000
21 #ifdef PALTFORM_OS_WINCE
22 #define SCANQUEUE_LIFETIME 12000000 /* unit:us */
24 #define SCANQUEUE_LIFETIME 20000 /* 20sec, unit:msec */
27 #define WIFI_NULL_STATE 0x00000000
28 #define WIFI_ASOC_STATE 0x00000001 /* Under Linked state... */
29 #define WIFI_REASOC_STATE 0x00000002
30 #define WIFI_SLEEP_STATE 0x00000004
31 #define WIFI_STATION_STATE 0x00000008
32 #define WIFI_AP_STATE 0x00000010
33 #define WIFI_ADHOC_STATE 0x00000020
34 #define WIFI_ADHOC_MASTER_STATE 0x00000040
35 #define WIFI_UNDER_LINKING 0x00000080
37 #define WIFI_UNDER_WPS 0x00000100
38 /* define WIFI_UNDER_CMD 0x00000200 */
39 /* define WIFI_UNDER_P2P 0x00000400 */
40 #define WIFI_STA_ALIVE_CHK_STATE 0x00000400
41 #define WIFI_SITE_MONITOR 0x00000800 /* to indicate the station is under site surveying */
43 #define WIFI_WDS 0x00001000
44 #define WIFI_WDS_RX_BEACON 0x00002000 /* already rx WDS AP beacon */
47 #define WIFI_AUTOCONF 0x00004000
48 #define WIFI_AUTOCONF_IND 0x00008000
52 * ========== P2P Section Start ===============
53 #define WIFI_P2P_LISTEN_STATE 0x00010000
54 #define WIFI_P2P_GROUP_FORMATION_STATE 0x00020000
55 ========== P2P Section End ===============
58 /* ifdef UNDER_MPTEST */
59 #define WIFI_MP_STATE 0x00010000
60 #define WIFI_MP_CTX_BACKGROUND 0x00020000 /* in continous tx background */
61 #define WIFI_MP_CTX_ST 0x00040000 /* in continous tx with single-tone */
62 #define WIFI_MP_CTX_BACKGROUND_PENDING 0x00080000 /* pending in continous tx background due to out of skb */
63 #define WIFI_MP_CTX_CCK_HW 0x00100000 /* in continous tx */
64 #define WIFI_MP_CTX_CCK_CS 0x00200000 /* in continous tx with carrier suppression */
65 #define WIFI_MP_LPBK_STATE 0x00400000
68 /* define _FW_UNDER_CMD WIFI_UNDER_CMD */
69 #define _FW_UNDER_LINKING WIFI_UNDER_LINKING
70 #define _FW_LINKED WIFI_ASOC_STATE
71 #define _FW_UNDER_SURVEY WIFI_SITE_MONITOR
74 enum dot11AuthAlgrthmNum {
75 dot11AuthAlgrthm_Open = 0,
76 dot11AuthAlgrthm_Shared,
77 dot11AuthAlgrthm_8021X,
78 dot11AuthAlgrthm_Auto,
79 dot11AuthAlgrthm_WAPI,
80 dot11AuthAlgrthm_MaxNum
83 /* Scan type including active and passive scan. */
84 typedef enum _RT_SCAN_TYPE {
88 } RT_SCAN_TYPE, *PRT_SCAN_TYPE;
97 #define rtw_band_valid(band) ((band) >= GHZ24_50 && (band) < GHZ_MAX)
99 enum DriverInterface {
104 enum SCAN_RESULT_TYPE
106 SCAN_RESULT_P2P_ONLY = 0, /* Will return all the P2P devices. */
107 SCAN_RESULT_ALL = 1, /* Will return all the scanned device, include AP. */
108 SCAN_RESULT_WFD_TYPE = 2 /* Will just return the correct WFD device. */
109 /* If this device is Miracast sink device, it will just return all the Miracast source devices. */
114 there are several "locks" in mlme_priv,
115 since mlme_priv is a shared resource between many threads,
116 like ISR/Call-Back functions, the OID handlers, and even timer functions.
119 Each struct __queue has its own locks, already.
120 Other items are protected by mlme_priv.lock.
122 To avoid possible dead lock, any thread trying to modifiying mlme_priv
123 SHALL not lock up more than one locks at a time!
128 #define traffic_threshold 10
129 #define traffic_scan_period 500
131 struct sitesurvey_ctrl {
135 _timer sitesurvey_ctrl_timer;
138 typedef struct _RT_LINK_DETECT_T {
141 u32 NumRxUnicastOkInPeriod;
145 bool bHigherBusyTraffic; /* For interrupt migration purpose. */
146 bool bHigherBusyRxTraffic; /* We may disable Tx interrupt according as Rx traffic. */
147 bool bHigherBusyTxTraffic; /* We may disable Tx interrupt according as Tx traffic. */
148 /* u8 TrafficBusyState; */
149 u8 TrafficTransitionCount;
150 u32 LowPowerTransitionCount;
151 } RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
153 struct profile_info {
155 u8 ssid[WLAN_SSID_MAXLEN];
156 u8 peermac[ETH_ALEN];
159 struct tx_invite_req_info {
162 u8 go_ssid[WLAN_SSID_MAXLEN];
164 u8 go_bssid[ETH_ALEN];
165 u8 peer_macaddr[ETH_ALEN];
166 u8 operating_ch; /* This information will be set by using the p2p_set op_ch =x */
167 u8 peer_ch; /* The listen channel for peer P2P device */
171 struct tx_invite_resp_info {
172 u8 token; /* Used to record the dialog token of p2p invitation request frame. */
175 struct tx_provdisc_req_info {
176 u16 wps_config_method_request; /* Used when sending the provisioning request frame */
177 u16 peer_channel_num[2]; /* The channel number which the receiver stands. */
178 struct ndis_802_11_ssid ssid;
179 u8 peerDevAddr[ETH_ALEN]; /* Peer device address */
180 u8 peerIFAddr[ETH_ALEN]; /* Peer interface address */
181 u8 benable; /* This provision discovery request frame is trigger to send or not */
184 struct rx_provdisc_req_info { /* When peer device issue prov_disc_req first, we should store the following informations */
185 u8 peerDevAddr[ETH_ALEN]; /* Peer device address */
186 u8 strconfig_method_desc_of_prov_disc_req[4]; /* description for the config method located in the provisioning discovery request frame. */
187 /* The UI must know this information to know which config method the remote p2p device is requiring. */
190 struct tx_nego_req_info {
191 u16 peer_channel_num[2]; /* The channel number which the receiver stands. */
192 u8 peerDevAddr[ETH_ALEN]; /* Peer device address */
193 u8 benable; /* This negoitation request frame is trigger to send or not */
196 struct group_id_info {
197 u8 go_device_addr[ETH_ALEN]; /* The GO's device address of this P2P group */
198 u8 ssid[WLAN_SSID_MAXLEN]; /* The SSID of this P2P group */
201 struct scan_limit_info {
202 u8 scan_op_ch_only; /* When this flag is set, the driver should just scan the operation channel */
203 u8 operation_ch[2]; /* Store the operation channel of invitation request frame */
206 struct cfg80211_wifidirect_info {
207 _timer remain_on_ch_timer;
209 struct ieee80211_channel remain_on_ch_channel;
210 enum nl80211_channel_type remain_on_ch_type;
211 u64 remain_on_ch_cookie;
213 unsigned long last_ro_ch_time; /* this will be updated at the beginning and end of ro_ch */
216 struct wifidirect_info {
217 struct adapter * padapter;
218 _timer find_phase_timer;
219 _timer restore_p2p_state_timer;
221 /* Used to do the scanning. After confirming the peer is availalble, the driver transmits the P2P frame to peer. */
222 _timer pre_tx_scan_timer;
223 _timer reset_ch_sitesurvey;
224 _timer reset_ch_sitesurvey2; /* Just for resetting the scan limit function by using p2p nego */
225 struct tx_provdisc_req_info tx_prov_disc_info;
226 struct rx_provdisc_req_info rx_prov_disc_info;
227 struct tx_invite_req_info invitereq_info;
228 struct profile_info profileinfo[P2P_MAX_PERSISTENT_GROUP_NUM]; /* Store the profile information of persistent group */
229 struct tx_invite_resp_info inviteresp_info;
230 struct tx_nego_req_info nego_req_info;
231 struct group_id_info groupid_info; /* Store the group id information when doing the group negotiation handshake. */
232 struct scan_limit_info rx_invitereq_info; /* Used for get the limit scan channel from the Invitation procedure */
233 struct scan_limit_info p2p_info; /* Used for get the limit scan channel from the P2P negotiation handshake */
235 enum P2P_STATE pre_p2p_state;
236 enum P2P_STATE p2p_state;
237 u8 device_addr[ETH_ALEN]; /* The device address should be the mac address of this device. */
238 u8 interface_addr[ETH_ALEN];
241 u8 operating_channel;
242 u8 listen_dwell; /* This value should be between 1 and 3 */
244 u8 p2p_wildcard_ssid[P2P_WILDCARD_SSID_LEN];
245 u8 intent; /* should only include the intent value. */
246 u8 p2p_peer_interface_addr[ETH_ALEN];
247 u8 p2p_peer_device_addr[ETH_ALEN];
248 u8 peer_intent; /* Included the intent value and tie breaker value. */
249 u8 device_name[WPS_MAX_DEVICE_NAME_LEN]; /* Device name for displaying on searching device screen */
251 u8 profileindex; /* Used to point to the index of profileinfo array */
252 u8 peer_operating_ch;
253 u8 find_phase_state_exchange_cnt;
254 u16 device_password_id_for_nego; /* The device password ID for group negotation */
255 u8 negotiation_dialog_token;
256 u8 nego_ssid[WLAN_SSID_MAXLEN]; /* SSID information for group negotitation */
258 u8 p2p_group_ssid[WLAN_SSID_MAXLEN];
259 u8 p2p_group_ssid_len;
260 u8 persistent_supported; /* Flag to know the persistent function should be supported or not. */
261 /* In the Sigma test, the Sigma will provide this enable from the sta_set_p2p CAPI. */
264 u8 session_available; /* Flag to set the WFD session available to enable or disable "by Sigma" */
265 /* In the Sigma test, the Sigma will disable the session available by using the sta_preset CAPI. */
269 u8 wfd_tdls_enable; /* Flag to enable or disable the TDLS by WFD Sigma */
272 u8 wfd_tdls_weaksec; /* Flag to enable or disable the weak security function for TDLS by WFD Sigma */
274 /* In this case, the driver can't issue the tdsl setup request frame. */
276 /* In this case, the driver can issue the tdls setup request frame */
277 /* even the current security is weak security. */
279 enum P2P_WPSINFO ui_got_wps_info; /* This field will store the WPS value (PIN value or PBC) that UI had got from the user. */
280 u16 supported_wps_cm; /* This field describes the WPS config method which this driver supported. */
281 /* The value should be the combination of config method defined in page104 of WPS v2.0 spec. */
282 u8 external_uuid; /* UUID flag */
283 u8 uuid[16]; /* UUID */
284 uint channel_list_attr_len; /* This field will contain the length of body of P2P Channel List attribute of group negotitation response frame. */
285 u8 channel_list_attr[100]; /* This field will contain the body of P2P Channel List attribute of group negotitation response frame. */
286 /* We will use the channel_cnt and channel_list fields when constructing the group negotitation confirm frame. */
287 u8 driver_interface; /* Indicate DRIVER_WEXT or DRIVER_CFG80211 */
290 struct tdls_ss_record { /* signal strength record */
291 u8 macaddr[ETH_ALEN];
293 u8 is_tdls_sta; /* true: direct link sta, false: else */
300 u8 sta_maximum; /* 1:tdls sta is equal (NUM_STA-1), reach max direct link number; 0: else; */
301 struct tdls_ss_record ss_record;
305 u8 collect_pkt_num[MAX_CHANNEL_NUM];
309 u8 dev_discovered; /* WFD_TDLS: for sigma test */
311 u8 external_setup; /* true: setup is handled by wpa_supplicant */
324 /* used for mlme_priv.roam_flags */
326 RTW_ROAM_ON_EXPIRED = BIT0,
327 RTW_ROAM_ON_RESUME = BIT1,
328 RTW_ROAM_ACTIVE = BIT2,
334 sint fw_state; /* shall we protect this variable? maybe not necessarily... */
336 u8 to_join; /* flag */
338 u8 to_roam; /* roaming trying times */
339 struct wlan_network *roam_network; /* the target of active roam */
341 u8 roam_rssi_diff_th; /* rssi difference threshold for active scan candidate selection */
342 u32 roam_scan_int_ms; /* scan interval for active roam */
343 u32 roam_scanr_exp_ms; /* scan result expire time in ms for roam */
344 u8 roam_tgt_addr[ETH_ALEN]; /* request to roam to speicific target without other consideration */
349 struct list_head *pscanned;
350 struct __queue free_bss_pool;
351 struct __queue scanned_queue;
355 struct ndis_802_11_ssid assoc_ssid;
358 struct wlan_network cur_network;
359 struct wlan_network *cur_network_scanned;
361 /* uint wireless_mode; no used, remove it */
363 u32 auto_scan_int_ms;
370 _timer scan_to_timer; /* driver itself handles scan_timeout status. */
371 unsigned long scan_start_time; /* used to evaluate the time spent in scanning */
373 _timer set_scan_deny_timer;
374 atomic_t set_scan_deny; /* 0: allowed, 1: deny */
376 struct qos_priv qospriv;
378 /* Number of non-HT AP/stations */
381 /* Number of HT AP/stations 20 MHz */
382 /* int num_sta_ht_20mhz; */
385 int num_FortyMHzIntolerant;
387 struct ht_priv htpriv;
389 RT_LINK_DETECT_T LinkDetectInfo;
390 _timer dynamic_chk_timer; /* dynamic/periodic check timer */
392 u8 acm_mask; /* for wmm acm mask */
394 RT_SCAN_TYPE scan_mode; /* active: 1, passive: 0 */
396 u8 *wps_probe_req_ie;
397 u32 wps_probe_req_ie_len;
399 /* Number of associated Non-ERP stations (i.e., stations using 802.11b
403 /* Number of associated stations that do not support Short Slot Time */
404 int num_sta_no_short_slot_time;
406 /* Number of associated stations that do not support Short Preamble */
407 int num_sta_no_short_preamble;
409 int olbc; /* Overlapping Legacy BSS Condition */
411 /* Number of HT associated stations that do not support greenfield */
412 int num_sta_ht_no_gf;
414 /* Number of associated non-HT stations */
415 /* int num_sta_no_ht; */
417 /* Number of HT associated stations 20 MHz */
418 int num_sta_ht_20mhz;
420 /* Overlapping BSS information */
431 /* u8 *wps_probe_req_ie; */
432 u8 *wps_probe_resp_ie;
433 u8 *wps_assoc_resp_ie; /* for CONFIG_IOCTL_CFG80211, this IE could include p2p ie / wfd ie */
435 u32 wps_beacon_ie_len;
436 /* u32 wps_probe_req_ie_len; */
437 u32 wps_probe_resp_ie_len;
438 u32 wps_assoc_resp_ie_len; /* for CONFIG_IOCTL_CFG80211, this IE len could include p2p ie / wfd ie */
441 u8 *p2p_probe_req_ie;
442 u8 *p2p_probe_resp_ie;
443 u8 *p2p_go_probe_resp_ie; /* for GO */
444 u8 *p2p_assoc_req_ie;
446 u32 p2p_beacon_ie_len;
447 u32 p2p_probe_req_ie_len;
448 u32 p2p_probe_resp_ie_len;
449 u32 p2p_go_probe_resp_ie_len; /* for GO */
450 u32 p2p_assoc_req_ie_len;
452 _lock bcn_update_lock;
455 u8 NumOfBcnInfoChkFail;
456 unsigned long timeBcnInfoChkStart;
459 #define rtw_mlme_set_auto_scan_int(adapter, ms) \
461 adapter->mlmepriv.auto_scan_int_ms = ms; \
464 void rtw_mlme_reset_auto_scan_int(struct adapter *adapter);
468 struct adapter *padapter;
471 extern int hostapd_mode_init(struct adapter *padapter);
472 extern void hostapd_mode_unload(struct adapter *padapter);
474 extern void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf);
475 extern void rtw_survey_event_callback(struct adapter *adapter, u8 *pbuf);
476 extern void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf);
477 extern void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf);
478 extern void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf);
479 extern void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf);
480 extern void rtw_atimdone_event_callback(struct adapter *adapter, u8 *pbuf);
481 extern void rtw_cpwm_event_callback(struct adapter *adapter, u8 *pbuf);
482 extern void rtw_wmm_event_callback(struct adapter *padapter, u8 *pbuf);
484 extern void rtw_join_timeout_handler(struct timer_list *t);
485 extern void _rtw_scan_timeout_handler(struct timer_list *t);
487 int event_thread(void *context);
489 extern void rtw_free_network_queue(struct adapter *adapter, u8 isfreeall);
490 extern int rtw_init_mlme_priv(struct adapter *adapter);/* (struct mlme_priv *pmlmepriv); */
492 extern void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv);
495 extern sint rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv);
496 extern sint rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, sint keyid, u8 set_tx, bool enqueue);
497 extern sint rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv);
499 static inline u8 *get_bssid(struct mlme_priv *pmlmepriv)
500 { /* if sta_mode:pmlmepriv->cur_network.network.MacAddress => bssid */
501 /* if adhoc_mode:pmlmepriv->cur_network.network.MacAddress => ibss mac address */
502 return pmlmepriv->cur_network.network.MacAddress;
505 static inline sint check_fwstate(struct mlme_priv *pmlmepriv, sint state)
507 if (pmlmepriv->fw_state & state)
513 static inline sint get_fwstate(struct mlme_priv *pmlmepriv)
515 return pmlmepriv->fw_state;
519 * No Limit on the calling context,
520 * therefore set it to be the critical section...
522 * ### NOTE:#### (!!!!)
523 * MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
525 static inline void set_fwstate(struct mlme_priv *pmlmepriv, sint state)
527 pmlmepriv->fw_state |= state;
528 /* FOR HW integration */
529 if (_FW_UNDER_SURVEY == state) {
530 pmlmepriv->bScanInProcess = true;
534 static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, sint state)
536 pmlmepriv->fw_state &= ~state;
537 /* FOR HW integration */
538 if (_FW_UNDER_SURVEY == state) {
539 pmlmepriv->bScanInProcess = false;
544 * No Limit on the calling context,
545 * therefore set it to be the critical section...
547 static inline void clr_fwstate(struct mlme_priv *pmlmepriv, sint state)
549 spin_lock_bh(&pmlmepriv->lock);
550 if (check_fwstate(pmlmepriv, state) == true)
551 pmlmepriv->fw_state ^= state;
552 spin_unlock_bh(&pmlmepriv->lock);
555 static inline void set_scanned_network_val(struct mlme_priv *pmlmepriv, sint val)
557 spin_lock_bh(&pmlmepriv->lock);
558 pmlmepriv->num_of_scanned = val;
559 spin_unlock_bh(&pmlmepriv->lock);
562 extern u16 rtw_get_capability(struct wlan_bssid_ex *bss);
563 extern void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *target);
564 extern void rtw_disconnect_hdl_under_linked(struct adapter * adapter, struct sta_info *psta, u8 free_assoc);
565 extern void rtw_generate_random_ibss(u8 *pibss);
566 extern struct wlan_network* rtw_find_network(struct __queue *scanned_queue, u8 *addr);
567 extern struct wlan_network* rtw_get_oldest_wlan_network(struct __queue *scanned_queue);
568 struct wlan_network *_rtw_find_same_network(struct __queue *scanned_queue, struct wlan_network *network);
570 extern void rtw_free_assoc_resources(struct adapter * adapter, int lock_scanned_queue);
571 extern void rtw_indicate_disconnect(struct adapter * adapter);
572 extern void rtw_indicate_connect(struct adapter * adapter);
573 void rtw_indicate_scan_done(struct adapter *padapter, bool aborted);
574 void rtw_scan_abort(struct adapter *adapter);
576 extern int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len);
577 extern int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len);
578 extern void rtw_init_registrypriv_dev_network(struct adapter *adapter);
580 extern void rtw_update_registrypriv_dev_network(struct adapter *adapter);
582 extern void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter *adapter);
584 extern void _rtw_join_timeout_handler(struct timer_list *t);
585 extern void rtw_scan_timeout_handler(struct timer_list *t);
587 extern void rtw_dynamic_check_timer_handler(struct adapter *adapter);
588 bool rtw_is_scan_deny(struct adapter *adapter);
589 void rtw_clear_scan_deny(struct adapter *adapter);
590 void rtw_set_scan_deny(struct adapter *adapter, u32 ms);
592 void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv);
594 extern void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv);
596 /* extern struct wlan_network* _rtw_dequeue_network(struct __queue *queue); */
598 extern struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv);
601 extern void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 isfreeall);
602 extern void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork);
605 extern struct wlan_network* _rtw_find_network(struct __queue *scanned_queue, u8 *addr);
607 extern sint rtw_if_up(struct adapter *padapter);
609 sint rtw_linked_check(struct adapter *padapter);
611 u8 *rtw_get_capability_from_ie(u8 *ie);
612 u8 *rtw_get_beacon_interval_from_ie(u8 *ie);
615 void rtw_joinbss_reset(struct adapter *padapter);
617 void rtw_ht_use_default_setting(struct adapter *padapter);
618 void rtw_build_wmm_ie_ht(struct adapter *padapter, u8 *out_ie, uint *pout_len);
619 unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel);
620 void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len, u8 channel);
621 void rtw_issue_addbareq_cmd(struct adapter *padapter, struct xmit_frame *pxmitframe);
622 void rtw_append_exented_cap(struct adapter *padapter, u8 *out_ie, uint *pout_len);
624 int rtw_is_same_ibss(struct adapter *adapter, struct wlan_network *pnetwork);
625 int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst, u8 feature);
627 #define rtw_roam_flags(adapter) ((adapter)->mlmepriv.roam_flags)
628 #define rtw_chk_roam_flags(adapter, flags) ((adapter)->mlmepriv.roam_flags & flags)
629 #define rtw_clr_roam_flags(adapter, flags) \
631 ((adapter)->mlmepriv.roam_flags &= ~flags); \
634 #define rtw_set_roam_flags(adapter, flags) \
636 ((adapter)->mlmepriv.roam_flags |= flags); \
639 #define rtw_assign_roam_flags(adapter, flags) \
641 ((adapter)->mlmepriv.roam_flags = flags); \
644 void _rtw_roaming(struct adapter *adapter, struct wlan_network *tgt_network);
645 void rtw_roaming(struct adapter *adapter, struct wlan_network *tgt_network);
646 void rtw_set_to_roam(struct adapter *adapter, u8 to_roam);
647 u8 rtw_dec_to_roam(struct adapter *adapter);
648 u8 rtw_to_roam(struct adapter *adapter);
649 int rtw_select_roaming_candidate(struct mlme_priv *pmlmepriv);
651 void rtw_sta_media_status_rpt(struct adapter *adapter, struct sta_info *psta, u32 mstatus);
653 #endif /* __RTL871X_MLME_H_ */