1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2017 Realtek Corporation.
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 *****************************************************************************/
15 #ifndef __RTW_P2P_H_
16 #define __RTW_P2P_H_
17
18
19 u32 build_beacon_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
20 u32 build_probe_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
21 u32 build_prov_disc_request_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 *pssid, u8 ussidlen, u8 *pdev_raddr);
22 u32 build_assoc_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 status_code);
23 u32 build_deauth_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
24 #ifdef CONFIG_WFD
25 int rtw_init_wifi_display_info(_adapter *padapter);
26 void rtw_wfd_enable(_adapter *adapter, bool on);
27 void rtw_wfd_set_ctrl_port(_adapter *adapter, u16 port);
28 void rtw_tdls_wfd_enable(_adapter *adapter, bool on);
29
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
43 u32 rtw_append_beacon_wfd_ie(_adapter *adapter, u8 *pbuf);
44 u32 rtw_append_probe_req_wfd_ie(_adapter *adapter, u8 *pbuf);
45 u32 rtw_append_probe_resp_wfd_ie(_adapter *adapter, u8 *pbuf);
46 u32 rtw_append_assoc_req_wfd_ie(_adapter *adapter, u8 *pbuf);
47 u32 rtw_append_assoc_resp_wfd_ie(_adapter *adapter, u8 *pbuf);
48 #endif /*CONFIG_WFD */
49
50 void rtw_xframe_chk_wfd_ie(struct xmit_frame *xframe);
51
52 u32 process_probe_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
53 u32 process_assoc_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len, struct sta_info *psta);
54 u32 process_p2p_devdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
55 u32 process_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
56 u8 process_p2p_provdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
57 u8 process_p2p_provdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe);
58 u8 process_p2p_group_negotation_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
59 u8 process_p2p_group_negotation_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
60 u8 process_p2p_group_negotation_confirm(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
61 u8 process_p2p_presence_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
62 int process_p2p_cross_connect_ie(PADAPTER padapter, u8 *IEs, u32 IELength);
63
64 s32 p2p_protocol_wk_hdl(_adapter *padapter, int intCmdType, u8 *buf);
65
66 #ifdef CONFIG_P2P_PS
67 void process_p2p_ps_ie(PADAPTER padapter, u8 *IEs, u32 IELength);
68 void p2p_ps_wk_hdl(_adapter *padapter, u8 p2p_ps_state);
69 u8 p2p_ps_wk_cmd(_adapter *padapter, u8 p2p_ps_state, u8 enqueue);
70 #endif /* CONFIG_P2P_PS */
71
72 #ifdef CONFIG_IOCTL_CFG80211
73 int rtw_p2p_check_frames(_adapter *padapter, const u8 *buf, u32 len, u8 tx);
74 #endif /* CONFIG_IOCTL_CFG80211 */
75
76 void reset_global_wifidirect_info(_adapter *padapter);
77 void rtw_init_wifidirect_timers(_adapter *padapter);
78 void rtw_init_wifidirect_addrs(_adapter *padapter, u8 *dev_addr, u8 *iface_addr);
79 void init_wifidirect_info(_adapter *padapter, enum P2P_ROLE role);
80 int rtw_p2p_enable(_adapter *padapter, enum P2P_ROLE role);
81
_rtw_p2p_set_state(struct wifidirect_info * wdinfo,enum P2P_STATE state)82 static inline void _rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
83 {
84 if (wdinfo->p2p_state != state) {
85 /* wdinfo->pre_p2p_state = wdinfo->p2p_state; */
86 wdinfo->p2p_state = state;
87 }
88 }
_rtw_p2p_set_pre_state(struct wifidirect_info * wdinfo,enum P2P_STATE state)89 static inline void _rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
90 {
91 if (wdinfo->pre_p2p_state != state)
92 wdinfo->pre_p2p_state = state;
93 }
94 #if 0
95 static inline void _rtw_p2p_restore_state(struct wifidirect_info *wdinfo)
96 {
97 if (wdinfo->pre_p2p_state != -1) {
98 wdinfo->p2p_state = wdinfo->pre_p2p_state;
99 wdinfo->pre_p2p_state = -1;
100 }
101 }
102 #endif
103 void _rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role);
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