drivers/staging/r8188eu/include/rtw_p2p.h

   1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
   2 /* Copyright(c) 2007 - 2011 Realtek Corporation. */
   3
   4 #ifndef __RTW_P2P_H_
   5 #define __RTW_P2P_H_
   6
   7 #include <drv_types.h>
   8
   9 u32 build_beacon_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  10 u32 build_probe_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  11 u32 build_prov_disc_request_p2p_ie(struct wifidirect_info *pwdinfo,
  12                                    u8 *pbuf, u8 *pssid, u8 ussidlen,
  13                                    u8 *pdev_raddr);
  14 u32 build_assoc_resp_p2p_ie(struct wifidirect_info *pwdinfo,
  15                             u8 *pbuf, u8 status_code);
  16 u32 build_deauth_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
  17 u32 process_probe_req_p2p_ie(struct wifidirect_info *pwdinfo,
  18                              u8 *pframe, uint len);
  19 u32 process_assoc_req_p2p_ie(struct wifidirect_info *pwdinfo,
  20                              u8 *pframe, uint len, struct sta_info *psta);
  21 u32 process_p2p_devdisc_req(struct wifidirect_info *pwdinfo,
  22                             u8 *pframe, uint len);
  23 u32 process_p2p_devdisc_resp(struct wifidirect_info *pwdinfo,
  24                              u8 *pframe, uint len);
  25 u8 process_p2p_provdisc_req(struct wifidirect_info *pwdinfo,
  26                             u8 *pframe, uint len);
  27 u8 process_p2p_provdisc_resp(struct wifidirect_info *pwdinfo,  u8 *pframe);
  28 u8 process_p2p_group_negotation_req(struct wifidirect_info *pwdinfo,
  29                                     u8 *pframe, uint len);
  30 u8 process_p2p_group_negotation_resp(struct wifidirect_info *pwdinfo,
  31                                      u8 *pframe, uint len);
  32 u8 process_p2p_group_negotation_confirm(struct wifidirect_info *pwdinfo,
  33                                         u8 *pframe, uint len);
  34 u8 process_p2p_presence_req(struct wifidirect_info *pwdinfo, u8 *pframe,
  35                             uint len);
  36 void p2p_protocol_wk_hdl(struct adapter *padapter, int intcmdtype);
  37 void process_p2p_ps_ie(struct adapter *padapter, u8 *ies, u32 ielength);
  38 void p2p_ps_wk_hdl(struct adapter *padapter, u8 p2p_ps_state);
  39 u8 p2p_ps_wk_cmd(struct adapter *padapter, u8 p2p_ps_state, u8 enqueue);
  40 void reset_global_wifidirect_info(struct adapter *padapter);
  41 int rtw_init_wifi_display_info(struct adapter *padapter);
  42 void rtw_init_wifidirect_timers(struct adapter *padapter);
  43 void rtw_init_wifidirect_addrs(struct adapter *padapter, u8 *dev_addr,
  44                                u8 *iface_addr);
  45 void init_wifidirect_info(struct adapter *padapter, enum P2P_ROLE role);
  46 int rtw_p2p_enable(struct adapter *padapter, enum P2P_ROLE role);
  47
  48 static inline void _rtw_p2p_set_state(struct wifidirect_info *wdinfo,
  49                                       enum P2P_STATE state)
  50 {
  51         if (wdinfo->p2p_state != state)
  52                 wdinfo->p2p_state = state;
  53 }
  54
  55 static inline void _rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo,
  56                                           enum P2P_STATE state)
  57 {
  58         if (wdinfo->pre_p2p_state != state)
  59                 wdinfo->pre_p2p_state = state;
  60 }
  61
  62 static inline void _rtw_p2p_set_role(struct wifidirect_info *wdinfo,
  63                                      enum P2P_ROLE role)
  64 {
  65         if (wdinfo->role != role)
  66                 wdinfo->role = role;
  67 }
  68
  69 static inline int _rtw_p2p_state(struct wifidirect_info *wdinfo)
  70 {
  71         return wdinfo->p2p_state;
  72 }
  73
  74 static inline int _rtw_p2p_pre_state(struct wifidirect_info *wdinfo)
  75 {
  76         return wdinfo->pre_p2p_state;
  77 }
  78
  79 static inline int _rtw_p2p_role(struct wifidirect_info *wdinfo)
  80 {
  81         return wdinfo->role;
  82 }
  83
  84 static inline bool _rtw_p2p_chk_state(struct wifidirect_info *wdinfo,
  85                                       enum P2P_STATE state)
  86 {
  87         return wdinfo->p2p_state == state;
  88 }
  89
  90 static inline bool _rtw_p2p_chk_role(struct wifidirect_info *wdinfo,
  91                                      enum P2P_ROLE role)
  92 {
  93         return wdinfo->role == role;
  94 }
  95
  96 #define rtw_p2p_set_state(wdinfo, state) _rtw_p2p_set_state(wdinfo, state)
  97 #define rtw_p2p_set_pre_state(wdinfo, state)                            \
  98          _rtw_p2p_set_pre_state(wdinfo, state)
  99 #define rtw_p2p_set_role(wdinfo, role) _rtw_p2p_set_role(wdinfo, role)
 100
 101 #define rtw_p2p_state(wdinfo) _rtw_p2p_state(wdinfo)
 102 #define rtw_p2p_pre_state(wdinfo) _rtw_p2p_pre_state(wdinfo)
 103 #define rtw_p2p_role(wdinfo) _rtw_p2p_role(wdinfo)
 104 #define rtw_p2p_chk_state(wdinfo, state) _rtw_p2p_chk_state(wdinfo, state)
 105 #define rtw_p2p_chk_role(wdinfo, role) _rtw_p2p_chk_role(wdinfo, role)
 106
 107 #define rtw_p2p_findphase_ex_set(wdinfo, value) \
 108         ((wdinfo)->find_phase_state_exchange_cnt = (value))
 109
 110 /* is this find phase exchange for social channel scan? */
 111 #define rtw_p2p_findphase_ex_is_social(wdinfo)   \
 112 ((wdinfo)->find_phase_state_exchange_cnt >= P2P_FINDPHASE_EX_SOCIAL_FIRST)
 113
 114 /* should we need find phase exchange anymore? */
 115 #define rtw_p2p_findphase_ex_is_needed(wdinfo) \
 116         ((wdinfo)->find_phase_state_exchange_cnt < P2P_FINDPHASE_EX_MAX && \
 117         (wdinfo)->find_phase_state_exchange_cnt != P2P_FINDPHASE_EX_NONE)
 118
 119 #endif