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179 lines
6.7 KiB
179 lines
6.7 KiB
// SPDX-License-Identifier: ISC |
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/* |
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* Copyright (c) 2012 Broadcom Corporation |
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*/ |
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#ifndef WL_CFGP2P_H_ |
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#define WL_CFGP2P_H_ |
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#include <net/cfg80211.h> |
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struct brcmf_cfg80211_info; |
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/** |
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* enum p2p_bss_type - different type of BSS configurations. |
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* |
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* @P2PAPI_BSSCFG_PRIMARY: maps to driver's primary bsscfg. |
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* @P2PAPI_BSSCFG_DEVICE: maps to driver's P2P device discovery bsscfg. |
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* @P2PAPI_BSSCFG_CONNECTION: maps to driver's 1st P2P connection bsscfg. |
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* @P2PAPI_BSSCFG_CONNECTION2: maps to driver's 2nd P2P connection bsscfg. |
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* @P2PAPI_BSSCFG_MAX: used for range checking. |
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*/ |
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enum p2p_bss_type { |
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P2PAPI_BSSCFG_PRIMARY, /* maps to driver's primary bsscfg */ |
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P2PAPI_BSSCFG_DEVICE, /* maps to driver's P2P device discovery bsscfg */ |
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P2PAPI_BSSCFG_CONNECTION, /* driver's 1st P2P connection bsscfg */ |
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P2PAPI_BSSCFG_CONNECTION2, /* driver's 2nd P2P connection bsscfg */ |
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P2PAPI_BSSCFG_MAX |
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}; |
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/** |
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* struct p2p_bss - peer-to-peer bss related information. |
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* |
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* @vif: virtual interface of this P2P bss. |
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* @private_data: TBD |
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*/ |
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struct p2p_bss { |
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struct brcmf_cfg80211_vif *vif; |
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void *private_data; |
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}; |
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/** |
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* enum brcmf_p2p_status - P2P specific dongle status. |
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* |
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* @BRCMF_P2P_STATUS_IF_ADD: peer-to-peer vif add sent to dongle. |
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* @BRCMF_P2P_STATUS_IF_DEL: NOT-USED? |
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* @BRCMF_P2P_STATUS_IF_DELETING: peer-to-peer vif delete sent to dongle. |
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* @BRCMF_P2P_STATUS_IF_CHANGING: peer-to-peer vif change sent to dongle. |
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* @BRCMF_P2P_STATUS_IF_CHANGED: peer-to-peer vif change completed on dongle. |
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* @BRCMF_P2P_STATUS_ACTION_TX_COMPLETED: action frame tx completed. |
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* @BRCMF_P2P_STATUS_ACTION_TX_NOACK: action frame tx not acked. |
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* @BRCMF_P2P_STATUS_GO_NEG_PHASE: P2P GO negotiation ongoing. |
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* @BRCMF_P2P_STATUS_DISCOVER_LISTEN: P2P listen, remaining on channel. |
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* @BRCMF_P2P_STATUS_SENDING_ACT_FRAME: In the process of sending action frame. |
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* @BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN: extra listen time for af tx. |
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* @BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME: waiting for action frame response. |
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* @BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL: search channel for AF active. |
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*/ |
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enum brcmf_p2p_status { |
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BRCMF_P2P_STATUS_ENABLED, |
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BRCMF_P2P_STATUS_IF_ADD, |
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BRCMF_P2P_STATUS_IF_DEL, |
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BRCMF_P2P_STATUS_IF_DELETING, |
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BRCMF_P2P_STATUS_IF_CHANGING, |
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BRCMF_P2P_STATUS_IF_CHANGED, |
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BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, |
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BRCMF_P2P_STATUS_ACTION_TX_NOACK, |
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BRCMF_P2P_STATUS_GO_NEG_PHASE, |
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BRCMF_P2P_STATUS_DISCOVER_LISTEN, |
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BRCMF_P2P_STATUS_SENDING_ACT_FRAME, |
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BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN, |
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BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME, |
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BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL |
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}; |
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/** |
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* struct afx_hdl - action frame off channel storage. |
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* |
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* @afx_work: worker thread for searching channel |
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* @act_frm_scan: thread synchronizing struct. |
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* @is_active: channel searching active. |
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* @peer_chan: current channel. |
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* @is_listen: sets mode for afx worker. |
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* @my_listen_chan: this peers listen channel. |
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* @peer_listen_chan: remote peers listen channel. |
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* @tx_dst_addr: mac address where tx af should be sent to. |
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*/ |
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struct afx_hdl { |
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struct work_struct afx_work; |
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struct completion act_frm_scan; |
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bool is_active; |
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s32 peer_chan; |
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bool is_listen; |
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u16 my_listen_chan; |
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u16 peer_listen_chan; |
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u8 tx_dst_addr[ETH_ALEN]; |
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}; |
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/** |
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* struct brcmf_p2p_info - p2p specific driver information. |
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* |
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* @cfg: driver private data for cfg80211 interface. |
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* @status: status of P2P (see enum brcmf_p2p_status). |
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* @dev_addr: P2P device address. |
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* @int_addr: P2P interface address. |
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* @bss_idx: informate for P2P bss types. |
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* @listen_timer: timer for @WL_P2P_DISC_ST_LISTEN discover state. |
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* @listen_channel: channel for @WL_P2P_DISC_ST_LISTEN discover state. |
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* @remain_on_channel: contains copy of struct used by cfg80211. |
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* @remain_on_channel_cookie: cookie counter for remain on channel cmd |
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* @next_af_subtype: expected action frame subtype. |
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* @send_af_done: indication that action frame tx is complete. |
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* @afx_hdl: action frame search handler info. |
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* @af_sent_channel: channel action frame is sent. |
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* @af_tx_sent_jiffies: jiffies time when af tx was transmitted. |
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* @wait_next_af: thread synchronizing struct. |
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* @gon_req_action: about to send go negotiation requets frame. |
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* @block_gon_req_tx: drop tx go negotiation requets frame. |
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* @p2pdev_dynamically: is p2p device if created by module param or supplicant. |
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* @wait_for_offchan_complete: wait for off-channel tx completion event. |
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*/ |
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struct brcmf_p2p_info { |
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struct brcmf_cfg80211_info *cfg; |
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unsigned long status; |
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u8 dev_addr[ETH_ALEN]; |
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u8 conn_int_addr[ETH_ALEN]; |
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u8 conn2_int_addr[ETH_ALEN]; |
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struct p2p_bss bss_idx[P2PAPI_BSSCFG_MAX]; |
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struct timer_list listen_timer; |
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u8 listen_channel; |
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struct ieee80211_channel remain_on_channel; |
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u32 remain_on_channel_cookie; |
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u8 next_af_subtype; |
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struct completion send_af_done; |
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struct afx_hdl afx_hdl; |
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u32 af_sent_channel; |
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unsigned long af_tx_sent_jiffies; |
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struct completion wait_next_af; |
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bool gon_req_action; |
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bool block_gon_req_tx; |
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bool p2pdev_dynamically; |
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bool wait_for_offchan_complete; |
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}; |
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s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced); |
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void brcmf_p2p_detach(struct brcmf_p2p_info *p2p); |
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struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, |
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unsigned char name_assign_type, |
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enum nl80211_iftype type, |
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struct vif_params *params); |
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int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev); |
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int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg, |
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enum brcmf_fil_p2p_if_types if_type); |
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void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool rtnl_locked); |
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int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev); |
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void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev); |
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int brcmf_p2p_scan_prep(struct wiphy *wiphy, |
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struct cfg80211_scan_request *request, |
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struct brcmf_cfg80211_vif *vif); |
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int brcmf_p2p_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, |
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struct ieee80211_channel *channel, |
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unsigned int duration, u64 *cookie); |
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int brcmf_p2p_notify_listen_complete(struct brcmf_if *ifp, |
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const struct brcmf_event_msg *e, |
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void *data); |
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void brcmf_p2p_cancel_remain_on_channel(struct brcmf_if *ifp); |
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int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp, |
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const struct brcmf_event_msg *e, |
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void *data); |
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int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, |
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const struct brcmf_event_msg *e, |
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void *data); |
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bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, |
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struct net_device *ndev, |
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struct brcmf_fil_af_params_le *af_params); |
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bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg, |
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struct brcmf_bss_info_le *bi); |
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s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp, |
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const struct brcmf_event_msg *e, |
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void *data); |
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#endif /* WL_CFGP2P_H_ */
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