1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
4 *
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.
8 *
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
12 * more details.
13 *
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
17 *
18 *
19 ******************************************************************************/
20 #ifndef __RTW_P2P_H_
21 #define __RTW_P2P_H_
22
23
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);
29 #ifdef CONFIG_WFD
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);
42 #endif //CONFIG_WFD
43
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);
54 int process_p2p_cross_connect_ie(PADAPTER padapter, u8 *IEs, u32 IELength);
55
56 void p2p_protocol_wk_hdl(_adapter *padapter, int intCmdType);
57
58 #ifdef CONFIG_P2P_PS
59 void process_p2p_ps_ie(PADAPTER padapter, u8 *IEs, u32 IELength);
60 void p2p_ps_wk_hdl(_adapter *padapter, u8 p2p_ps_state);
61 u8 p2p_ps_wk_cmd(_adapter*padapter, u8 p2p_ps_state, u8 enqueue);
62 #endif // CONFIG_P2P_PS
63
64 #ifdef CONFIG_IOCTL_CFG80211
65 void rtw_init_cfg80211_wifidirect_info( _adapter* padapter);
66 int rtw_p2p_check_frames(_adapter *padapter, const u8 *buf, u32 len, u8 tx);
67 void rtw_append_wfd_ie(_adapter *padapter, u8 *buf, u32 *len);
68 #endif //CONFIG_IOCTL_CFG80211
69
70 void reset_global_wifidirect_info( _adapter* padapter );
71 int rtw_init_wifi_display_info(_adapter* padapter);
72 void rtw_init_wifidirect_timers(_adapter* padapter);
73 void rtw_init_wifidirect_addrs(_adapter* padapter, u8 *dev_addr, u8 *iface_addr);
74 void init_wifidirect_info( _adapter* padapter, enum P2P_ROLE role);
75 int rtw_p2p_enable(_adapter *padapter, enum P2P_ROLE role);
76
_rtw_p2p_set_state(struct wifidirect_info * wdinfo,enum P2P_STATE state)77 static inline void _rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
78 {
79 if(wdinfo->p2p_state != state) {
80 //wdinfo->pre_p2p_state = wdinfo->p2p_state;
81 wdinfo->p2p_state = state;
82 }
83 }
_rtw_p2p_set_pre_state(struct wifidirect_info * wdinfo,enum P2P_STATE state)84 static inline void _rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
85 {
86 if(wdinfo->pre_p2p_state != state) {
87 wdinfo->pre_p2p_state = state;
88 }
89 }
90 #if 0
91 static inline void _rtw_p2p_restore_state(struct wifidirect_info *wdinfo)
92 {
93 if(wdinfo->pre_p2p_state != -1) {
94 wdinfo->p2p_state = wdinfo->pre_p2p_state;
95 wdinfo->pre_p2p_state = -1;
96 }
97 }
98 #endif
_rtw_p2p_set_role(struct wifidirect_info * wdinfo,enum P2P_ROLE role)99 static inline void _rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role)
100 {
101 if(wdinfo->role != role) {
102 wdinfo->role = role;
103 }
104 }
_rtw_p2p_state(struct wifidirect_info * wdinfo)105 static inline int _rtw_p2p_state(struct wifidirect_info *wdinfo)
106 {
107 return wdinfo->p2p_state;
108 }
_rtw_p2p_pre_state(struct wifidirect_info * wdinfo)109 static inline int _rtw_p2p_pre_state(struct wifidirect_info *wdinfo)
110 {
111 return wdinfo->pre_p2p_state;
112 }
_rtw_p2p_role(struct wifidirect_info * wdinfo)113 static inline int _rtw_p2p_role(struct wifidirect_info *wdinfo)
114 {
115 return wdinfo->role;
116 }
_rtw_p2p_chk_state(struct wifidirect_info * wdinfo,enum P2P_STATE state)117 static inline bool _rtw_p2p_chk_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
118 {
119 return wdinfo->p2p_state == state;
120 }
_rtw_p2p_chk_role(struct wifidirect_info * wdinfo,enum P2P_ROLE role)121 static inline bool _rtw_p2p_chk_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role)
122 {
123 return wdinfo->role == role;
124 }
125
126 #ifdef CONFIG_DBG_P2P
127 void dbg_rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line);
128 void dbg_rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line);
129 //void dbg_rtw_p2p_restore_state(struct wifidirect_info *wdinfo, const char *caller, int line);
130 void dbg_rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role, const char *caller, int line);
131 #define rtw_p2p_set_state(wdinfo, state) dbg_rtw_p2p_set_state(wdinfo, state, __FUNCTION__, __LINE__)
132 #define rtw_p2p_set_pre_state(wdinfo, state) dbg_rtw_p2p_set_pre_state(wdinfo, state, __FUNCTION__, __LINE__)
133 #define rtw_p2p_set_role(wdinfo, role) dbg_rtw_p2p_set_role(wdinfo, role, __FUNCTION__, __LINE__)
134 //#define rtw_p2p_restore_state(wdinfo) dbg_rtw_p2p_restore_state(wdinfo, __FUNCTION__, __LINE__)
135 #else //CONFIG_DBG_P2P
136 #define rtw_p2p_set_state(wdinfo, state) _rtw_p2p_set_state(wdinfo, state)
137 #define rtw_p2p_set_pre_state(wdinfo, state) _rtw_p2p_set_pre_state(wdinfo, state)
138 #define rtw_p2p_set_role(wdinfo, role) _rtw_p2p_set_role(wdinfo, role)
139 //#define rtw_p2p_restore_state(wdinfo) _rtw_p2p_restore_state(wdinfo)
140 #endif //CONFIG_DBG_P2P
141
142 #define rtw_p2p_state(wdinfo) _rtw_p2p_state(wdinfo)
143 #define rtw_p2p_pre_state(wdinfo) _rtw_p2p_pre_state(wdinfo)
144 #define rtw_p2p_role(wdinfo) _rtw_p2p_role(wdinfo)
145 #define rtw_p2p_chk_state(wdinfo, state) _rtw_p2p_chk_state(wdinfo, state)
146 #define rtw_p2p_chk_role(wdinfo, role) _rtw_p2p_chk_role(wdinfo, role)
147
148 #define rtw_p2p_findphase_ex_set(wdinfo, value) \
149 (wdinfo)->find_phase_state_exchange_cnt = (value)
150
151 #ifdef CONFIG_P2P
152 //is this find phase exchange for social channel scan?
153 #define rtw_p2p_findphase_ex_is_social(wdinfo) \
154 (wdinfo)->find_phase_state_exchange_cnt >= P2P_FINDPHASE_EX_SOCIAL_FIRST
155
156 //should we need find phase exchange anymore?
157 #define rtw_p2p_findphase_ex_is_needed(wdinfo) \
158 ((wdinfo)->find_phase_state_exchange_cnt < P2P_FINDPHASE_EX_MAX && \
159 (wdinfo)->find_phase_state_exchange_cnt != P2P_FINDPHASE_EX_NONE && \
160 !(wdinfo)->rx_invitereq_info.scan_op_ch_only && \
161 !(wdinfo)->p2p_info.scan_op_ch_only)
162 #else
163 #define rtw_p2p_findphase_ex_is_social(wdinfo) 0
164 #define rtw_p2p_findphase_ex_is_needed(wdinfo) 0
165 #endif /* CONFIG_P2P */
166
167 #endif
168
169