drivers/net/wireless/rtl8723bs/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  * 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
  55 void p2p_protocol_wk_hdl(_adapter *padapter, int intCmdType);
  56
  57 #ifdef CONFIG_P2P_PS
  58 void    process_p2p_ps_ie(PADAPTER padapter, u8 *IEs, u32 IELength);
  59 void    p2p_ps_wk_hdl(_adapter *padapter, u8 p2p_ps_state);
  60 u8      p2p_ps_wk_cmd(_adapter*padapter, u8 p2p_ps_state, u8 enqueue);
  61 #endif // CONFIG_P2P_PS
  62
  63 #ifdef CONFIG_IOCTL_CFG80211
  64 void rtw_init_cfg80211_wifidirect_info( _adapter*       padapter);
  65 int rtw_p2p_check_frames(_adapter *padapter, const u8 *buf, u32 len, u8 tx);
  66 void rtw_append_wfd_ie(_adapter *padapter, u8 *buf, u32 *len);
  67 #endif //CONFIG_IOCTL_CFG80211
  68
  69 void reset_global_wifidirect_info( _adapter* padapter );
  70 int rtw_init_wifi_display_info(_adapter* padapter);
  71 void rtw_init_wifidirect_timers(_adapter* padapter);
  72 void rtw_init_wifidirect_addrs(_adapter* padapter, u8 *dev_addr, u8 *iface_addr);
  73 void init_wifidirect_info( _adapter* padapter, enum P2P_ROLE role);
  74 int rtw_p2p_enable(_adapter *padapter, enum P2P_ROLE role);
  75
  76 static inline void _rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
  77 {
  78         if(wdinfo->p2p_state != state) {
  79                 //wdinfo->pre_p2p_state = wdinfo->p2p_state;
  80                 wdinfo->p2p_state = state;
  81         }
  82 }
  83 static inline void _rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
  84 {
  85         if(wdinfo->pre_p2p_state != state) {
  86                 wdinfo->pre_p2p_state = state;
  87         }
  88 }
  89 #if 0
  90 static inline void _rtw_p2p_restore_state(struct wifidirect_info *wdinfo)
  91 {
  92         if(wdinfo->pre_p2p_state != -1) {
  93                 wdinfo->p2p_state = wdinfo->pre_p2p_state;
  94                 wdinfo->pre_p2p_state = -1;
  95         }
  96 }
  97 #endif
  98 static inline void _rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role)
  99 {
 100         if(wdinfo->role != role) {
 101                 wdinfo->role = role;
 102         }
 103 }
 104 static inline int _rtw_p2p_state(struct wifidirect_info *wdinfo)
 105 {
 106         return wdinfo->p2p_state;
 107 }
 108 static inline int _rtw_p2p_pre_state(struct wifidirect_info *wdinfo)
 109 {
 110         return wdinfo->pre_p2p_state;
 111 }
 112 static inline int _rtw_p2p_role(struct wifidirect_info *wdinfo)
 113 {
 114         return wdinfo->role;
 115 }
 116 static inline bool _rtw_p2p_chk_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
 117 {
 118         return wdinfo->p2p_state == state;
 119 }
 120 static inline bool _rtw_p2p_chk_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role)
 121 {
 122         return wdinfo->role == role;
 123 }
 124
 125 #ifdef CONFIG_DBG_P2P
 126 void dbg_rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line);
 127 void dbg_rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line);
 128 //void dbg_rtw_p2p_restore_state(struct wifidirect_info *wdinfo, const char *caller, int line);
 129 void dbg_rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role, const char *caller, int line);
 130 #define rtw_p2p_set_state(wdinfo, state) dbg_rtw_p2p_set_state(wdinfo, state, __FUNCTION__, __LINE__)
 131 #define rtw_p2p_set_pre_state(wdinfo, state) dbg_rtw_p2p_set_pre_state(wdinfo, state, __FUNCTION__, __LINE__)
 132 #define rtw_p2p_set_role(wdinfo, role) dbg_rtw_p2p_set_role(wdinfo, role, __FUNCTION__, __LINE__)
 133 //#define rtw_p2p_restore_state(wdinfo) dbg_rtw_p2p_restore_state(wdinfo, __FUNCTION__, __LINE__)
 134 #else //CONFIG_DBG_P2P
 135 #define rtw_p2p_set_state(wdinfo, state) _rtw_p2p_set_state(wdinfo, state)
 136 #define rtw_p2p_set_pre_state(wdinfo, state) _rtw_p2p_set_pre_state(wdinfo, state)
 137 #define rtw_p2p_set_role(wdinfo, role) _rtw_p2p_set_role(wdinfo, role)
 138 //#define rtw_p2p_restore_state(wdinfo) _rtw_p2p_restore_state(wdinfo)
 139 #endif //CONFIG_DBG_P2P
 140
 141 #define rtw_p2p_state(wdinfo) _rtw_p2p_state(wdinfo)
 142 #define rtw_p2p_pre_state(wdinfo) _rtw_p2p_pre_state(wdinfo)
 143 #define rtw_p2p_role(wdinfo) _rtw_p2p_role(wdinfo)
 144 #define rtw_p2p_chk_state(wdinfo, state) _rtw_p2p_chk_state(wdinfo, state)
 145 #define rtw_p2p_chk_role(wdinfo, role) _rtw_p2p_chk_role(wdinfo, role)
 146
 147 #define rtw_p2p_findphase_ex_set(wdinfo, value) \
 148         (wdinfo)->find_phase_state_exchange_cnt = (value)
 149
 150 //is this find phase exchange for social channel scan?
 151 #define rtw_p2p_findphase_ex_is_social(wdinfo)   \
 152         (wdinfo)->find_phase_state_exchange_cnt >= P2P_FINDPHASE_EX_SOCIAL_FIRST
 153
 154 //should we need find phase exchange anymore?
 155 #define rtw_p2p_findphase_ex_is_needed(wdinfo) \
 156         ((wdinfo)->find_phase_state_exchange_cnt < P2P_FINDPHASE_EX_MAX && \
 157         (wdinfo)->find_phase_state_exchange_cnt != P2P_FINDPHASE_EX_NONE)
 158
 159 #endif
 160