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 int rtw_init_wifi_display_info(_adapter *padapter);
31 void rtw_wfd_enable(_adapter *adapter, bool on);
32 void rtw_wfd_set_ctrl_port(_adapter *adapter, u16 port);
33 void rtw_tdls_wfd_enable(_adapter *adapter, bool on);
34
35 u32 build_probe_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
36 u32 build_probe_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 tunneled);
37 u32 build_beacon_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
38 u32 build_nego_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
39 u32 build_nego_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
40 u32 build_nego_confirm_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
41 u32 build_invitation_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
42 u32 build_invitation_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
43 u32 build_assoc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
44 u32 build_assoc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
45 u32 build_provdisc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
46 u32 build_provdisc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
47
48 u32 rtw_append_beacon_wfd_ie(_adapter *adapter, u8 *pbuf);
49 u32 rtw_append_probe_req_wfd_ie(_adapter *adapter, u8 *pbuf);
50 u32 rtw_append_probe_resp_wfd_ie(_adapter *adapter, u8 *pbuf);
51 u32 rtw_append_assoc_req_wfd_ie(_adapter *adapter, u8 *pbuf);
52 u32 rtw_append_assoc_resp_wfd_ie(_adapter *adapter, u8 *pbuf);
53 #endif /*CONFIG_WFD */
54
55 void rtw_xframe_chk_wfd_ie(struct xmit_frame *xframe);
56
57 u32 process_probe_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
58 u32 process_assoc_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len, struct sta_info *psta);
59 u32 process_p2p_devdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
60 u32 process_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
61 u8 process_p2p_provdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
62 u8 process_p2p_provdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe);
63 u8 process_p2p_group_negotation_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
64 u8 process_p2p_group_negotation_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
65 u8 process_p2p_group_negotation_confirm(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
66 u8 process_p2p_presence_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
67 int process_p2p_cross_connect_ie(PADAPTER padapter, u8 *IEs, u32 IELength);
68
69 void p2p_protocol_wk_hdl(_adapter *padapter, int intCmdType);
70
71 #ifdef CONFIG_P2P_PS
72 void process_p2p_ps_ie(PADAPTER padapter, u8 *IEs, u32 IELength);
73 void p2p_ps_wk_hdl(_adapter *padapter, u8 p2p_ps_state);
74 u8 p2p_ps_wk_cmd(_adapter *padapter, u8 p2p_ps_state, u8 enqueue);
75 #endif /* CONFIG_P2P_PS */
76
77 #ifdef CONFIG_IOCTL_CFG80211
78 void rtw_init_cfg80211_wifidirect_info(_adapter *padapter);
79 int rtw_p2p_check_frames(_adapter *padapter, const u8 *buf, u32 len, u8 tx);
80 #endif /* CONFIG_IOCTL_CFG80211 */
81
82 void reset_global_wifidirect_info(_adapter *padapter);
83 void rtw_init_wifidirect_timers(_adapter *padapter);
84 void rtw_init_wifidirect_addrs(_adapter *padapter, u8 *dev_addr, u8 *iface_addr);
85 void init_wifidirect_info(_adapter *padapter, enum P2P_ROLE role);
86 int rtw_p2p_enable(_adapter *padapter, enum P2P_ROLE role);
87
_rtw_p2p_set_state(struct wifidirect_info * wdinfo,enum P2P_STATE state)88 static inline void _rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
89 {
90 if (wdinfo->p2p_state != state) {
91 /* wdinfo->pre_p2p_state = wdinfo->p2p_state; */
92 wdinfo->p2p_state = state;
93 }
94 }
_rtw_p2p_set_pre_state(struct wifidirect_info * wdinfo,enum P2P_STATE state)95 static inline void _rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
96 {
97 if (wdinfo->pre_p2p_state != state)
98 wdinfo->pre_p2p_state = state;
99 }
100 #if 0
101 static inline void _rtw_p2p_restore_state(struct wifidirect_info *wdinfo)
102 {
103 if (wdinfo->pre_p2p_state != -1) {
104 wdinfo->p2p_state = wdinfo->pre_p2p_state;
105 wdinfo->pre_p2p_state = -1;
106 }
107 }
108 #endif
_rtw_p2p_set_role(struct wifidirect_info * wdinfo,enum P2P_ROLE role)109 static inline void _rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role)
110 {
111 if (wdinfo->role != role)
112 wdinfo->role = role;
113 }
_rtw_p2p_state(struct wifidirect_info * wdinfo)114 static inline int _rtw_p2p_state(struct wifidirect_info *wdinfo)
115 {
116 return wdinfo->p2p_state;
117 }
_rtw_p2p_pre_state(struct wifidirect_info * wdinfo)118 static inline int _rtw_p2p_pre_state(struct wifidirect_info *wdinfo)
119 {
120 return wdinfo->pre_p2p_state;
121 }
_rtw_p2p_role(struct wifidirect_info * wdinfo)122 static inline int _rtw_p2p_role(struct wifidirect_info *wdinfo)
123 {
124 return wdinfo->role;
125 }
_rtw_p2p_chk_state(struct wifidirect_info * wdinfo,enum P2P_STATE state)126 static inline bool _rtw_p2p_chk_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
127 {
128 return wdinfo->p2p_state == state;
129 }
_rtw_p2p_chk_role(struct wifidirect_info * wdinfo,enum P2P_ROLE role)130 static inline bool _rtw_p2p_chk_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role)
131 {
132 return wdinfo->role == role;
133 }
134
135 #ifdef CONFIG_DBG_P2P
136 void dbg_rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line);
137 void dbg_rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line);
138 /* void dbg_rtw_p2p_restore_state(struct wifidirect_info *wdinfo, const char *caller, int line); */
139 void dbg_rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role, const char *caller, int line);
140 #define rtw_p2p_set_state(wdinfo, state) dbg_rtw_p2p_set_state(wdinfo, state, __FUNCTION__, __LINE__)
141 #define rtw_p2p_set_pre_state(wdinfo, state) dbg_rtw_p2p_set_pre_state(wdinfo, state, __FUNCTION__, __LINE__)
142 #define rtw_p2p_set_role(wdinfo, role) dbg_rtw_p2p_set_role(wdinfo, role, __FUNCTION__, __LINE__)
143 /* #define rtw_p2p_restore_state(wdinfo) dbg_rtw_p2p_restore_state(wdinfo, __FUNCTION__, __LINE__) */
144 #else /* CONFIG_DBG_P2P */
145 #define rtw_p2p_set_state(wdinfo, state) _rtw_p2p_set_state(wdinfo, state)
146 #define rtw_p2p_set_pre_state(wdinfo, state) _rtw_p2p_set_pre_state(wdinfo, state)
147 #define rtw_p2p_set_role(wdinfo, role) _rtw_p2p_set_role(wdinfo, role)
148 /* #define rtw_p2p_restore_state(wdinfo) _rtw_p2p_restore_state(wdinfo) */
149 #endif /* CONFIG_DBG_P2P */
150
151 #define rtw_p2p_state(wdinfo) _rtw_p2p_state(wdinfo)
152 #define rtw_p2p_pre_state(wdinfo) _rtw_p2p_pre_state(wdinfo)
153 #define rtw_p2p_role(wdinfo) _rtw_p2p_role(wdinfo)
154 #define rtw_p2p_chk_state(wdinfo, state) _rtw_p2p_chk_state(wdinfo, state)
155 #define rtw_p2p_chk_role(wdinfo, role) _rtw_p2p_chk_role(wdinfo, role)
156
157 #define rtw_p2p_findphase_ex_set(wdinfo, value) \
158 (wdinfo)->find_phase_state_exchange_cnt = (value)
159
160 #ifdef CONFIG_P2P
161 /* is this find phase exchange for social channel scan? */
162 #define rtw_p2p_findphase_ex_is_social(wdinfo) \
163 (wdinfo)->find_phase_state_exchange_cnt >= P2P_FINDPHASE_EX_SOCIAL_FIRST
164
165 /* should we need find phase exchange anymore? */
166 #define rtw_p2p_findphase_ex_is_needed(wdinfo) \
167 ((wdinfo)->find_phase_state_exchange_cnt < P2P_FINDPHASE_EX_MAX && \
168 (wdinfo)->find_phase_state_exchange_cnt != P2P_FINDPHASE_EX_NONE && \
169 !(wdinfo)->rx_invitereq_info.scan_op_ch_only && \
170 !(wdinfo)->p2p_info.scan_op_ch_only)
171 #else
172 #define rtw_p2p_findphase_ex_is_social(wdinfo) 0
173 #define rtw_p2p_findphase_ex_is_needed(wdinfo) 0
174 #endif /* CONFIG_P2P */
175
176 #endif
177