1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
3 *
4 * Copyright(c) 2007 - 2017 Realtek Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of version 2 of the GNU General Public License as
8 * published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
15 *****************************************************************************/
16 #ifndef __RTW_P2P_H_
17 #define __RTW_P2P_H_
18
19
20 u32 build_beacon_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
21 u32 build_probe_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
22 u32 build_prov_disc_request_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 *pssid, u8 ussidlen, u8 *pdev_raddr);
23 u32 build_assoc_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 status_code);
24 u32 build_deauth_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
25 #ifdef CONFIG_WFD
26 int rtw_init_wifi_display_info(_adapter *padapter);
27 void rtw_wfd_enable(_adapter *adapter, bool on);
28 void rtw_wfd_set_ctrl_port(_adapter *adapter, u16 port);
29 void rtw_tdls_wfd_enable(_adapter *adapter, bool on);
30
31 u32 build_probe_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
32 u32 build_probe_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 tunneled);
33 u32 build_beacon_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
34 u32 build_nego_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
35 u32 build_nego_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
36 u32 build_nego_confirm_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
37 u32 build_invitation_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
38 u32 build_invitation_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
39 u32 build_assoc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
40 u32 build_assoc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
41 u32 build_provdisc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
42 u32 build_provdisc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
43
44 u32 rtw_append_beacon_wfd_ie(_adapter *adapter, u8 *pbuf);
45 u32 rtw_append_probe_req_wfd_ie(_adapter *adapter, u8 *pbuf);
46 u32 rtw_append_probe_resp_wfd_ie(_adapter *adapter, u8 *pbuf);
47 u32 rtw_append_assoc_req_wfd_ie(_adapter *adapter, u8 *pbuf);
48 u32 rtw_append_assoc_resp_wfd_ie(_adapter *adapter, u8 *pbuf);
49 #endif /*CONFIG_WFD */
50
51 void rtw_xframe_chk_wfd_ie(struct xmit_frame *xframe);
52
53 u32 process_probe_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
54 u32 process_assoc_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len, struct sta_info *psta);
55 u32 process_p2p_devdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
56 u32 process_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
57 u8 process_p2p_provdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
58 u8 process_p2p_provdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe);
59 u8 process_p2p_group_negotation_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
60 u8 process_p2p_group_negotation_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
61 u8 process_p2p_group_negotation_confirm(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
62 u8 process_p2p_presence_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len);
63 int process_p2p_cross_connect_ie(PADAPTER padapter, u8 *IEs, u32 IELength);
64
65 s32 p2p_protocol_wk_hdl(_adapter *padapter, int intCmdType, u8 *buf);
66
67 #ifdef CONFIG_P2P_PS
68 void process_p2p_ps_ie(PADAPTER padapter, u8 *IEs, u32 IELength);
69 void p2p_ps_wk_hdl(_adapter *padapter, u8 p2p_ps_state);
70 u8 p2p_ps_wk_cmd(_adapter *padapter, u8 p2p_ps_state, u8 enqueue);
71 #endif /* CONFIG_P2P_PS */
72
73 #ifdef CONFIG_IOCTL_CFG80211
74 int rtw_p2p_check_frames(_adapter *padapter, const u8 *buf, u32 len, u8 tx);
75 #endif /* CONFIG_IOCTL_CFG80211 */
76
77 void reset_global_wifidirect_info(_adapter *padapter);
78 void rtw_init_wifidirect_timers(_adapter *padapter);
79 void rtw_init_wifidirect_addrs(_adapter *padapter, u8 *dev_addr, u8 *iface_addr);
80 void init_wifidirect_info(_adapter *padapter, enum P2P_ROLE role);
81 int rtw_p2p_enable(_adapter *padapter, enum P2P_ROLE role);
82
_rtw_p2p_set_state(struct wifidirect_info * wdinfo,enum P2P_STATE state)83 static inline void _rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
84 {
85 if (wdinfo->p2p_state != state) {
86 /* wdinfo->pre_p2p_state = wdinfo->p2p_state; */
87 wdinfo->p2p_state = state;
88 }
89 }
_rtw_p2p_set_pre_state(struct wifidirect_info * wdinfo,enum P2P_STATE state)90 static inline void _rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
91 {
92 if (wdinfo->pre_p2p_state != state)
93 wdinfo->pre_p2p_state = state;
94 }
95 #if 0
96 static inline void _rtw_p2p_restore_state(struct wifidirect_info *wdinfo)
97 {
98 if (wdinfo->pre_p2p_state != -1) {
99 wdinfo->p2p_state = wdinfo->pre_p2p_state;
100 wdinfo->pre_p2p_state = -1;
101 }
102 }
103 #endif
104 void _rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role);
105
_rtw_p2p_state(struct wifidirect_info * wdinfo)106 static inline int _rtw_p2p_state(struct wifidirect_info *wdinfo)
107 {
108 return wdinfo->p2p_state;
109 }
_rtw_p2p_pre_state(struct wifidirect_info * wdinfo)110 static inline int _rtw_p2p_pre_state(struct wifidirect_info *wdinfo)
111 {
112 return wdinfo->pre_p2p_state;
113 }
_rtw_p2p_role(struct wifidirect_info * wdinfo)114 static inline int _rtw_p2p_role(struct wifidirect_info *wdinfo)
115 {
116 return wdinfo->role;
117 }
_rtw_p2p_chk_state(struct wifidirect_info * wdinfo,enum P2P_STATE state)118 static inline bool _rtw_p2p_chk_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
119 {
120 return wdinfo->p2p_state == state;
121 }
_rtw_p2p_chk_role(struct wifidirect_info * wdinfo,enum P2P_ROLE role)122 static inline bool _rtw_p2p_chk_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role)
123 {
124 return wdinfo->role == role;
125 }
126
127 #ifdef CONFIG_DBG_P2P
128 void dbg_rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line);
129 void dbg_rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line);
130 /* void dbg_rtw_p2p_restore_state(struct wifidirect_info *wdinfo, const char *caller, int line); */
131 void dbg_rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role, const char *caller, int line);
132 #define rtw_p2p_set_state(wdinfo, state) dbg_rtw_p2p_set_state(wdinfo, state, __FUNCTION__, __LINE__)
133 #define rtw_p2p_set_pre_state(wdinfo, state) dbg_rtw_p2p_set_pre_state(wdinfo, state, __FUNCTION__, __LINE__)
134 #define rtw_p2p_set_role(wdinfo, role) dbg_rtw_p2p_set_role(wdinfo, role, __FUNCTION__, __LINE__)
135 /* #define rtw_p2p_restore_state(wdinfo) dbg_rtw_p2p_restore_state(wdinfo, __FUNCTION__, __LINE__) */
136 #else /* CONFIG_DBG_P2P */
137 #define rtw_p2p_set_state(wdinfo, state) _rtw_p2p_set_state(wdinfo, state)
138 #define rtw_p2p_set_pre_state(wdinfo, state) _rtw_p2p_set_pre_state(wdinfo, state)
139 #define rtw_p2p_set_role(wdinfo, role) _rtw_p2p_set_role(wdinfo, role)
140 /* #define rtw_p2p_restore_state(wdinfo) _rtw_p2p_restore_state(wdinfo) */
141 #endif /* CONFIG_DBG_P2P */
142
143 #define rtw_p2p_state(wdinfo) _rtw_p2p_state(wdinfo)
144 #define rtw_p2p_pre_state(wdinfo) _rtw_p2p_pre_state(wdinfo)
145 #define rtw_p2p_role(wdinfo) _rtw_p2p_role(wdinfo)
146 #define rtw_p2p_chk_state(wdinfo, state) _rtw_p2p_chk_state(wdinfo, state)
147 #define rtw_p2p_chk_role(wdinfo, role) _rtw_p2p_chk_role(wdinfo, role)
148
149 #define rtw_p2p_findphase_ex_set(wdinfo, value) \
150 (wdinfo)->find_phase_state_exchange_cnt = (value)
151
152 #ifdef CONFIG_P2P
153 /* is this find phase exchange for social channel scan? */
154 #define rtw_p2p_findphase_ex_is_social(wdinfo) \
155 (wdinfo)->find_phase_state_exchange_cnt >= P2P_FINDPHASE_EX_SOCIAL_FIRST
156
157 /* should we need find phase exchange anymore? */
158 #define rtw_p2p_findphase_ex_is_needed(wdinfo) \
159 ((wdinfo)->find_phase_state_exchange_cnt < P2P_FINDPHASE_EX_MAX && \
160 (wdinfo)->find_phase_state_exchange_cnt != P2P_FINDPHASE_EX_NONE && \
161 !(wdinfo)->rx_invitereq_info.scan_op_ch_only && \
162 !(wdinfo)->p2p_info.scan_op_ch_only)
163 #else
164 #define rtw_p2p_findphase_ex_is_social(wdinfo) 0
165 #define rtw_p2p_findphase_ex_is_needed(wdinfo) 0
166 #endif /* CONFIG_P2P */
167
168 #endif
169