| /* |
| * Copyright (c) 2012 Broadcom Corporation |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| #ifndef WL_CFGP2P_H_ |
| #define WL_CFGP2P_H_ |
| |
| #include <net/cfg80211.h> |
| |
| struct brcmf_cfg80211_info; |
| |
| /** |
| * enum p2p_bss_type - different type of BSS configurations. |
| * |
| * @P2PAPI_BSSCFG_PRIMARY: maps to driver's primary bsscfg. |
| * @P2PAPI_BSSCFG_DEVICE: maps to driver's P2P device discovery bsscfg. |
| * @P2PAPI_BSSCFG_CONNECTION: maps to driver's P2P connection bsscfg. |
| * @P2PAPI_BSSCFG_MAX: used for range checking. |
| */ |
| enum p2p_bss_type { |
| P2PAPI_BSSCFG_PRIMARY, /* maps to driver's primary bsscfg */ |
| P2PAPI_BSSCFG_DEVICE, /* maps to driver's P2P device discovery bsscfg */ |
| P2PAPI_BSSCFG_CONNECTION, /* maps to driver's P2P connection bsscfg */ |
| P2PAPI_BSSCFG_MAX |
| }; |
| |
| /** |
| * struct p2p_bss - peer-to-peer bss related information. |
| * |
| * @vif: virtual interface of this P2P bss. |
| * @private_data: TBD |
| */ |
| struct p2p_bss { |
| struct brcmf_cfg80211_vif *vif; |
| void *private_data; |
| }; |
| |
| /** |
| * enum brcmf_p2p_status - P2P specific dongle status. |
| * |
| * @BRCMF_P2P_STATUS_IF_ADD: peer-to-peer vif add sent to dongle. |
| * @BRCMF_P2P_STATUS_IF_DEL: NOT-USED? |
| * @BRCMF_P2P_STATUS_IF_DELETING: peer-to-peer vif delete sent to dongle. |
| * @BRCMF_P2P_STATUS_IF_CHANGING: peer-to-peer vif change sent to dongle. |
| * @BRCMF_P2P_STATUS_IF_CHANGED: peer-to-peer vif change completed on dongle. |
| * @BRCMF_P2P_STATUS_ACTION_TX_COMPLETED: action frame tx completed. |
| * @BRCMF_P2P_STATUS_ACTION_TX_NOACK: action frame tx not acked. |
| * @BRCMF_P2P_STATUS_GO_NEG_PHASE: P2P GO negotiation ongoing. |
| * @BRCMF_P2P_STATUS_DISCOVER_LISTEN: P2P listen, remaining on channel. |
| * @BRCMF_P2P_STATUS_SENDING_ACT_FRAME: In the process of sending action frame. |
| * @BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN: extra listen time for af tx. |
| * @BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME: waiting for action frame response. |
| * @BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL: search channel for AF active. |
| */ |
| enum brcmf_p2p_status { |
| BRCMF_P2P_STATUS_ENABLED, |
| BRCMF_P2P_STATUS_IF_ADD, |
| BRCMF_P2P_STATUS_IF_DEL, |
| BRCMF_P2P_STATUS_IF_DELETING, |
| BRCMF_P2P_STATUS_IF_CHANGING, |
| BRCMF_P2P_STATUS_IF_CHANGED, |
| BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, |
| BRCMF_P2P_STATUS_ACTION_TX_NOACK, |
| BRCMF_P2P_STATUS_GO_NEG_PHASE, |
| BRCMF_P2P_STATUS_DISCOVER_LISTEN, |
| BRCMF_P2P_STATUS_SENDING_ACT_FRAME, |
| BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN, |
| BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME, |
| BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL |
| }; |
| |
| /** |
| * struct afx_hdl - action frame off channel storage. |
| * |
| * @afx_work: worker thread for searching channel |
| * @act_frm_scan: thread synchronizing struct. |
| * @is_active: channel searching active. |
| * @peer_chan: current channel. |
| * @is_listen: sets mode for afx worker. |
| * @my_listen_chan: this peers listen channel. |
| * @peer_listen_chan: remote peers listen channel. |
| * @tx_dst_addr: mac address where tx af should be sent to. |
| */ |
| struct afx_hdl { |
| struct work_struct afx_work; |
| struct completion act_frm_scan; |
| bool is_active; |
| s32 peer_chan; |
| bool is_listen; |
| u16 my_listen_chan; |
| u16 peer_listen_chan; |
| u8 tx_dst_addr[ETH_ALEN]; |
| }; |
| |
| /** |
| * struct brcmf_p2p_info - p2p specific driver information. |
| * |
| * @cfg: driver private data for cfg80211 interface. |
| * @status: status of P2P (see enum brcmf_p2p_status). |
| * @dev_addr: P2P device address. |
| * @int_addr: P2P interface address. |
| * @bss_idx: informate for P2P bss types. |
| * @listen_timer: timer for @WL_P2P_DISC_ST_LISTEN discover state. |
| * @ssid: ssid for P2P GO. |
| * @listen_channel: channel for @WL_P2P_DISC_ST_LISTEN discover state. |
| * @remain_on_channel: contains copy of struct used by cfg80211. |
| * @remain_on_channel_cookie: cookie counter for remain on channel cmd |
| * @next_af_subtype: expected action frame subtype. |
| * @send_af_done: indication that action frame tx is complete. |
| * @afx_hdl: action frame search handler info. |
| * @af_sent_channel: channel action frame is sent. |
| * @af_tx_sent_jiffies: jiffies time when af tx was transmitted. |
| * @wait_next_af: thread synchronizing struct. |
| * @gon_req_action: about to send go negotiation requets frame. |
| * @block_gon_req_tx: drop tx go negotiation requets frame. |
| */ |
| struct brcmf_p2p_info { |
| struct brcmf_cfg80211_info *cfg; |
| unsigned long status; |
| u8 dev_addr[ETH_ALEN]; |
| u8 int_addr[ETH_ALEN]; |
| struct p2p_bss bss_idx[P2PAPI_BSSCFG_MAX]; |
| struct timer_list listen_timer; |
| struct brcmf_ssid ssid; |
| u8 listen_channel; |
| struct ieee80211_channel remain_on_channel; |
| u32 remain_on_channel_cookie; |
| u8 next_af_subtype; |
| struct completion send_af_done; |
| struct afx_hdl afx_hdl; |
| u32 af_sent_channel; |
| unsigned long af_tx_sent_jiffies; |
| struct completion wait_next_af; |
| bool gon_req_action; |
| bool block_gon_req_tx; |
| }; |
| |
| s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg); |
| void brcmf_p2p_detach(struct brcmf_p2p_info *p2p); |
| struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, |
| enum nl80211_iftype type, u32 *flags, |
| struct vif_params *params); |
| int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev); |
| int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg, |
| enum brcmf_fil_p2p_if_types if_type); |
| int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev); |
| void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev); |
| int brcmf_p2p_scan_prep(struct wiphy *wiphy, |
| struct cfg80211_scan_request *request, |
| struct brcmf_cfg80211_vif *vif); |
| int brcmf_p2p_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, |
| struct ieee80211_channel *channel, |
| unsigned int duration, u64 *cookie); |
| int brcmf_p2p_notify_listen_complete(struct brcmf_if *ifp, |
| const struct brcmf_event_msg *e, |
| void *data); |
| void brcmf_p2p_cancel_remain_on_channel(struct brcmf_if *ifp); |
| int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp, |
| const struct brcmf_event_msg *e, |
| void *data); |
| int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, |
| const struct brcmf_event_msg *e, |
| void *data); |
| bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, |
| struct net_device *ndev, |
| struct brcmf_fil_af_params_le *af_params); |
| bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg, |
| struct brcmf_bss_info_le *bi); |
| s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp, |
| const struct brcmf_event_msg *e, |
| void *data); |
| #endif /* WL_CFGP2P_H_ */ |