drivers/staging/rtl8723au/include/rtw_p2p.h

   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  ******************************************************************************/
  15 #ifndef __RTW_P2P_H_
  16 #define __RTW_P2P_H_
  17
  18 #include <drv_types.h>
  19
  20 u32 build_beacon_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf);
  21 u32 build_probe_resp_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf);
  22 u32 build_prov_disc_request_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf,
  23                                    u8 *pssid, u8 ussidlen, u8 *pdev_raddr);
  24 u32 build_assoc_resp_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf,
  25                             u8 status_code);
  26 u32 build_deauth_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf);
  27 #ifdef CONFIG_8723AU_P2P
  28 u32 build_probe_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  29 u32 build_probe_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf,
  30                             u8 tunneled);
  31 u32 build_beacon_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  32 u32 build_nego_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  33 u32 build_nego_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  34 u32 build_nego_confirm_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  35 u32 build_invitation_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  36 u32 build_invitation_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  37 u32 build_assoc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  38 u32 build_assoc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  39 u32 build_provdisc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  40 u32 build_provdisc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  41 #endif /* CONFIG_8723AU_P2P */
  42
  43 u32 process_probe_req_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pframe,
  44                              uint len);
  45 u32 process_assoc_req_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pframe,
  46                              uint len, struct sta_info *psta);
  47 u32 process_p2p_devdisc_req23a(struct wifidirect_info *pwdinfo, u8 *pframe,
  48                             uint len);
  49 u32 process_p2p_devdisc_resp23a(struct wifidirect_info *pwdinfo, u8 *pframe,
  50                              uint len);
  51 u8 process_p2p_provdisc_req23a(struct wifidirect_info *pwdinfo, u8 *pframe,
  52                             uint len);
  53 u8 process_p2p_provdisc_resp23a(struct wifidirect_info *pwdinfo, u8 *pframe);
  54 u8 process_p2p_group_negotation_req23a(struct wifidirect_info *pwdinfo,
  55                                     u8 *pframe, uint len);
  56 u8 process_p2p_group_negotation_resp23a(struct wifidirect_info *pwdinfo,
  57                                      u8 *pframe, uint len);
  58 u8 process_p2p_group_negotation_confirm23a(struct wifidirect_info *pwdinfo,
  59                                         u8 *pframe, uint len);
  60 u8 process_p2p_presence_req23a(struct wifidirect_info *pwdinfo,
  61                             u8 *pframe, uint len);
  62
  63 void p2p_protocol_wk_hdl23a(struct rtw_adapter *padapter, int cmdtype);
  64
  65 #ifdef CONFIG_8723AU_P2P
  66 void    process_p2p_ps_ie23a(struct rtw_adapter *padapter, u8 *IEs, u32 IELength);
  67 void    p2p_ps_wk_hdl23a(struct rtw_adapter *padapter, u8 p2p_ps_state);
  68 u8 p2p_ps_wk_cmd23a(struct rtw_adapter *padapter, u8 p2p_ps_state, u8 enqueue);
  69 #endif /*  CONFIG_8723AU_P2P */
  70
  71 void rtw_init_cfg80211_wifidirect_info(struct rtw_adapter *padapter);
  72 int rtw_p2p_check_frames(struct rtw_adapter *padapter, const u8 *buf,
  73                          u32 len, u8 tx);
  74 void rtw_append_wfd_ie(struct rtw_adapter *padapter, u8 *buf, u32 *len);
  75
  76 void reset_global_wifidirect_info23a(struct rtw_adapter *padapter);
  77 int rtw_init_wifi_display_info(struct rtw_adapter *padapter);
  78 void rtw_init_wifidirect_timers23a(struct rtw_adapter *padapter);
  79 void rtw_init_wifidirect_addrs23a(struct rtw_adapter *padapter, u8 *dev_addr,
  80                                u8 *iface_addr);
  81 void init_wifidirect_info23a(struct rtw_adapter *padapter, enum P2P_ROLE role);
  82 int rtw_p2p_enable23a(struct rtw_adapter *padapter, enum P2P_ROLE role);
  83
  84 static inline void _rtw_p2p_set_state(struct wifidirect_info *wdinfo,
  85                                       enum P2P_STATE state)
  86 {
  87         if (wdinfo->p2p_state != state) {
  88                 /* wdinfo->pre_p2p_state = wdinfo->p2p_state; */
  89                 wdinfo->p2p_state = state;
  90         }
  91 }
  92
  93 static inline void _rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo,
  94                                           enum P2P_STATE state)
  95 {
  96         if (wdinfo->pre_p2p_state != state)
  97                 wdinfo->pre_p2p_state = state;
  98 }
  99
 100 static inline void _rtw_p2p_set_role(struct wifidirect_info *wdinfo,
 101                                      enum P2P_ROLE role)
 102 {
 103         if (wdinfo->role != role)
 104                 wdinfo->role = role;
 105 }
 106
 107 static inline int _rtw_p2p_state(struct wifidirect_info *wdinfo)
 108 {
 109         return wdinfo->p2p_state;
 110 }
 111
 112 static inline int _rtw_p2p_pre_state(struct wifidirect_info *wdinfo)
 113 {
 114         return wdinfo->pre_p2p_state;
 115 }
 116
 117 static inline int _rtw_p2p_role(struct wifidirect_info *wdinfo)
 118 {
 119         return wdinfo->role;
 120 }
 121
 122 static inline bool _rtw_p2p_chk_state(struct wifidirect_info *wdinfo,
 123                                       enum P2P_STATE state)
 124 {
 125         return wdinfo->p2p_state == state;
 126 }
 127
 128 static inline bool _rtw_p2p_chk_role(struct wifidirect_info *wdinfo,
 129                                      enum P2P_ROLE role)
 130 {
 131         return wdinfo->role == role;
 132 }
 133
 134 #define rtw_p2p_set_state(wdinfo, state) _rtw_p2p_set_state(wdinfo, state)
 135 #define rtw_p2p_set_pre_state(wdinfo, state)                    \
 136         _rtw_p2p_set_pre_state(wdinfo, state)
 137 #define rtw_p2p_set_role(wdinfo, role) _rtw_p2p_set_role(wdinfo, role)
 138
 139 #define rtw_p2p_state(wdinfo) _rtw_p2p_state(wdinfo)
 140 #define rtw_p2p_pre_state(wdinfo) _rtw_p2p_pre_state(wdinfo)
 141 #define rtw_p2p_role(wdinfo) _rtw_p2p_role(wdinfo)
 142 #define rtw_p2p_chk_state(wdinfo, state) _rtw_p2p_chk_state(wdinfo, state)
 143 #define rtw_p2p_chk_role(wdinfo, role) _rtw_p2p_chk_role(wdinfo, role)
 144
 145 #define rtw_p2p_findphase_ex_set(wdinfo, value) \
 146         ((wdinfo)->find_phase_state_exchange_cnt = (value))
 147
 148 /* is this find phase exchange for social channel scan? */
 149 #define rtw_p2p_findphase_ex_is_social(wdinfo)                  \
 150         ((wdinfo)->find_phase_state_exchange_cnt >=             \
 151          P2P_FINDPHASE_EX_SOCIAL_FIRST)
 152
 153 /* should we need find phase exchange anymore? */
 154 #define rtw_p2p_findphase_ex_is_needed(wdinfo) \
 155         ((wdinfo)->find_phase_state_exchange_cnt < P2P_FINDPHASE_EX_MAX && \
 156         (wdinfo)->find_phase_state_exchange_cnt != P2P_FINDPHASE_EX_NONE)
 157
 158 #endif