drivers/net/wireless/rockchip_wlan/rtl8723cs/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 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 s32 p2p_protocol_wk_hdl(_adapter *padapter, int intCmdType, u8 *buf);
  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
  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 }
  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
 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 }
 114 static inline int _rtw_p2p_state(struct wifidirect_info *wdinfo)
 115 {
 116         return wdinfo->p2p_state;
 117 }
 118 static inline int _rtw_p2p_pre_state(struct wifidirect_info *wdinfo)
 119 {
 120         return wdinfo->pre_p2p_state;
 121 }
 122 static inline int _rtw_p2p_role(struct wifidirect_info *wdinfo)
 123 {
 124         return wdinfo->role;
 125 }
 126 static inline bool _rtw_p2p_chk_state(struct wifidirect_info *wdinfo, enum P2P_STATE state)
 127 {
 128         return wdinfo->p2p_state == state;
 129 }
 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