1 /******************************************************************************
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 ******************************************************************************/
24 u32 build_beacon_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
25 u32 build_probe_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
26 u32 build_prov_disc_request_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8* pssid, u8 ussidlen, u8* pdev_raddr );
27 u32 build_assoc_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 status_code);
28 u32 build_deauth_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
30 u32 build_probe_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
31 u32 build_probe_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 tunneled);
32 u32 build_beacon_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
33 u32 build_nego_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
34 u32 build_nego_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
35 u32 build_nego_confirm_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
36 u32 build_invitation_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
37 u32 build_invitation_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
38 u32 build_assoc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
39 u32 build_assoc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
40 u32 build_provdisc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
41 u32 build_provdisc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
44 u32 process_probe_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
45 u32 process_assoc_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len, struct sta_info *psta);
46 u32 process_p2p_devdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
47 u32 process_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
48 u8 process_p2p_provdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
49 u8 process_p2p_provdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe);
50 u8 process_p2p_group_negotation_req( struct wifidirect_info *pwdinfo, u8 *pframe, uint len );
51 u8 process_p2p_group_negotation_resp( struct wifidirect_info *pwdinfo, u8 *pframe, uint len );
52 u8 process_p2p_group_negotation_confirm( struct wifidirect_info *pwdinfo, u8 *pframe, uint len );
53 u8 process_p2p_presence_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
55 void p2p_protocol_wk_hdl(_adapter *padapter, int intCmdType);
58 void process_p2p_ps_ie(PADAPTER padapter, u8 *IEs, u32 IELength);
59 void p2p_ps_wk_hdl(_adapter *padapter, u8 p2p_ps_state);
60 u8 p2p_ps_wk_cmd(_adapter*padapter, u8 p2p_ps_state, u8 enqueue);
61 #endif // CONFIG_P2P_PS
63 #ifdef CONFIG_IOCTL_CFG80211
64 void rtw_init_cfg80211_wifidirect_info( _adapter* padapter);
65 int rtw_p2p_check_frames(_adapter *padapter, const u8 *buf, u32 len, u8 tx);
66 void rtw_append_wfd_ie(_adapter *padapter, u8 *buf, u32 *len);
67 #endif //CONFIG_IOCTL_CFG80211
69 void reset_global_wifidirect_info( _adapter* padapter );
70 int rtw_init_wifi_display_info(_adapter* padapter);
71 void rtw_init_wifidirect_timers(_adapter* padapter);
72 void rtw_init_wifidirect_addrs(_adapter* padapter, u8 *dev_addr, u8 *iface_addr);
73 void init_wifidirect_info( _adapter* padapter, enum P2P_ROLE role);
74 int rtw_p2p_enable(_adapter *padapter, enum P2P_ROLE role);
76 static inline void _rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
78 if(wdinfo->p2p_state != state) {
79 //wdinfo->pre_p2p_state = wdinfo->p2p_state;
80 wdinfo->p2p_state = state;
83 static inline void _rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
85 if(wdinfo->pre_p2p_state != state) {
86 wdinfo->pre_p2p_state = state;
90 static inline void _rtw_p2p_restore_state(struct wifidirect_info *wdinfo)
92 if(wdinfo->pre_p2p_state != -1) {
93 wdinfo->p2p_state = wdinfo->pre_p2p_state;
94 wdinfo->pre_p2p_state = -1;
98 static inline void _rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role)
100 if(wdinfo->role != role) {
104 static inline int _rtw_p2p_state(struct wifidirect_info *wdinfo)
106 return wdinfo->p2p_state;
108 static inline int _rtw_p2p_pre_state(struct wifidirect_info *wdinfo)
110 return wdinfo->pre_p2p_state;
112 static inline int _rtw_p2p_role(struct wifidirect_info *wdinfo)
116 static inline bool _rtw_p2p_chk_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
118 return wdinfo->p2p_state == state;
120 static inline bool _rtw_p2p_chk_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role)
122 return wdinfo->role == role;
125 #ifdef CONFIG_DBG_P2P
126 void dbg_rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line);
127 void dbg_rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line);
128 //void dbg_rtw_p2p_restore_state(struct wifidirect_info *wdinfo, const char *caller, int line);
129 void dbg_rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role, const char *caller, int line);
130 #define rtw_p2p_set_state(wdinfo, state) dbg_rtw_p2p_set_state(wdinfo, state, __FUNCTION__, __LINE__)
131 #define rtw_p2p_set_pre_state(wdinfo, state) dbg_rtw_p2p_set_pre_state(wdinfo, state, __FUNCTION__, __LINE__)
132 #define rtw_p2p_set_role(wdinfo, role) dbg_rtw_p2p_set_role(wdinfo, role, __FUNCTION__, __LINE__)
133 //#define rtw_p2p_restore_state(wdinfo) dbg_rtw_p2p_restore_state(wdinfo, __FUNCTION__, __LINE__)
134 #else //CONFIG_DBG_P2P
135 #define rtw_p2p_set_state(wdinfo, state) _rtw_p2p_set_state(wdinfo, state)
136 #define rtw_p2p_set_pre_state(wdinfo, state) _rtw_p2p_set_pre_state(wdinfo, state)
137 #define rtw_p2p_set_role(wdinfo, role) _rtw_p2p_set_role(wdinfo, role)
138 //#define rtw_p2p_restore_state(wdinfo) _rtw_p2p_restore_state(wdinfo)
139 #endif //CONFIG_DBG_P2P
141 #define rtw_p2p_state(wdinfo) _rtw_p2p_state(wdinfo)
142 #define rtw_p2p_pre_state(wdinfo) _rtw_p2p_pre_state(wdinfo)
143 #define rtw_p2p_role(wdinfo) _rtw_p2p_role(wdinfo)
144 #define rtw_p2p_chk_state(wdinfo, state) _rtw_p2p_chk_state(wdinfo, state)
145 #define rtw_p2p_chk_role(wdinfo, role) _rtw_p2p_chk_role(wdinfo, role)
147 #define rtw_p2p_findphase_ex_set(wdinfo, value) \
148 (wdinfo)->find_phase_state_exchange_cnt = (value)
150 //is this find phase exchange for social channel scan?
151 #define rtw_p2p_findphase_ex_is_social(wdinfo) \
152 (wdinfo)->find_phase_state_exchange_cnt >= P2P_FINDPHASE_EX_SOCIAL_FIRST
154 //should we need find phase exchange anymore?
155 #define rtw_p2p_findphase_ex_is_needed(wdinfo) \
156 ((wdinfo)->find_phase_state_exchange_cnt < P2P_FINDPHASE_EX_MAX && \
157 (wdinfo)->find_phase_state_exchange_cnt != P2P_FINDPHASE_EX_NONE)