Commit | Line | Data |
---|---|---|
9f440b7b AS |
1 | /* |
2 | * Copyright (c) 2012 Broadcom Corporation | |
3 | * | |
4 | * Permission to use, copy, modify, and/or distribute this software for any | |
5 | * purpose with or without fee is hereby granted, provided that the above | |
6 | * copyright notice and this permission notice appear in all copies. | |
7 | * | |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |
11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | |
13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | |
14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
15 | */ | |
16 | #ifndef WL_CFGP2P_H_ | |
17 | #define WL_CFGP2P_H_ | |
18 | ||
19 | #include <net/cfg80211.h> | |
20 | ||
21 | struct brcmf_cfg80211_info; | |
22 | ||
9f440b7b AS |
23 | /** |
24 | * enum p2p_bss_type - different type of BSS configurations. | |
25 | * | |
26 | * @P2PAPI_BSSCFG_PRIMARY: maps to driver's primary bsscfg. | |
27 | * @P2PAPI_BSSCFG_DEVICE: maps to driver's P2P device discovery bsscfg. | |
28 | * @P2PAPI_BSSCFG_CONNECTION: maps to driver's P2P connection bsscfg. | |
29 | * @P2PAPI_BSSCFG_MAX: used for range checking. | |
30 | */ | |
31 | enum p2p_bss_type { | |
32 | P2PAPI_BSSCFG_PRIMARY, /* maps to driver's primary bsscfg */ | |
33 | P2PAPI_BSSCFG_DEVICE, /* maps to driver's P2P device discovery bsscfg */ | |
34 | P2PAPI_BSSCFG_CONNECTION, /* maps to driver's P2P connection bsscfg */ | |
35 | P2PAPI_BSSCFG_MAX | |
36 | }; | |
37 | ||
38 | /** | |
39 | * struct p2p_bss - peer-to-peer bss related information. | |
40 | * | |
41 | * @vif: virtual interface of this P2P bss. | |
42 | * @private_data: TBD | |
43 | */ | |
44 | struct p2p_bss { | |
45 | struct brcmf_cfg80211_vif *vif; | |
46 | void *private_data; | |
47 | }; | |
48 | ||
49 | /** | |
50 | * enum brcmf_p2p_status - P2P specific dongle status. | |
51 | * | |
52 | * @BRCMF_P2P_STATUS_IF_ADD: peer-to-peer vif add sent to dongle. | |
53 | * @BRCMF_P2P_STATUS_IF_DEL: NOT-USED? | |
54 | * @BRCMF_P2P_STATUS_IF_DELETING: peer-to-peer vif delete sent to dongle. | |
55 | * @BRCMF_P2P_STATUS_IF_CHANGING: peer-to-peer vif change sent to dongle. | |
56 | * @BRCMF_P2P_STATUS_IF_CHANGED: peer-to-peer vif change completed on dongle. | |
9f440b7b AS |
57 | * @BRCMF_P2P_STATUS_ACTION_TX_COMPLETED: action frame tx completed. |
58 | * @BRCMF_P2P_STATUS_ACTION_TX_NOACK: action frame tx not acked. | |
59 | * @BRCMF_P2P_STATUS_GO_NEG_PHASE: P2P GO negotiation ongoing. | |
f2058dde | 60 | * @BRCMF_P2P_STATUS_DISCOVER_LISTEN: P2P listen, remaining on channel. |
6eda4e2c HM |
61 | * @BRCMF_P2P_STATUS_SENDING_ACT_FRAME: In the process of sending action frame. |
62 | * @BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN: extra listen time for af tx. | |
63 | * @BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME: waiting for action frame response. | |
64 | * @BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL: search channel for AF active. | |
9f440b7b AS |
65 | */ |
66 | enum brcmf_p2p_status { | |
2fde59d9 HM |
67 | BRCMF_P2P_STATUS_ENABLED, |
68 | BRCMF_P2P_STATUS_IF_ADD, | |
9f440b7b AS |
69 | BRCMF_P2P_STATUS_IF_DEL, |
70 | BRCMF_P2P_STATUS_IF_DELETING, | |
71 | BRCMF_P2P_STATUS_IF_CHANGING, | |
72 | BRCMF_P2P_STATUS_IF_CHANGED, | |
9f440b7b AS |
73 | BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, |
74 | BRCMF_P2P_STATUS_ACTION_TX_NOACK, | |
0de8aace | 75 | BRCMF_P2P_STATUS_GO_NEG_PHASE, |
6eda4e2c HM |
76 | BRCMF_P2P_STATUS_DISCOVER_LISTEN, |
77 | BRCMF_P2P_STATUS_SENDING_ACT_FRAME, | |
78 | BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN, | |
79 | BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME, | |
80 | BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL | |
81 | }; | |
82 | ||
83 | /** | |
84 | * struct afx_hdl - action frame off channel storage. | |
85 | * | |
86 | * @afx_work: worker thread for searching channel | |
87 | * @act_frm_scan: thread synchronizing struct. | |
88 | * @is_active: channel searching active. | |
89 | * @peer_chan: current channel. | |
90 | * @is_listen: sets mode for afx worker. | |
91 | * @my_listen_chan: this peers listen channel. | |
92 | * @peer_listen_chan: remote peers listen channel. | |
93 | * @tx_dst_addr: mac address where tx af should be sent to. | |
94 | */ | |
95 | struct afx_hdl { | |
96 | struct work_struct afx_work; | |
97 | struct completion act_frm_scan; | |
98 | bool is_active; | |
99 | s32 peer_chan; | |
100 | bool is_listen; | |
101 | u16 my_listen_chan; | |
102 | u16 peer_listen_chan; | |
103 | u8 tx_dst_addr[ETH_ALEN]; | |
9f440b7b AS |
104 | }; |
105 | ||
106 | /** | |
107 | * struct brcmf_p2p_info - p2p specific driver information. | |
108 | * | |
109 | * @cfg: driver private data for cfg80211 interface. | |
110 | * @status: status of P2P (see enum brcmf_p2p_status). | |
111 | * @dev_addr: P2P device address. | |
112 | * @int_addr: P2P interface address. | |
113 | * @bss_idx: informate for P2P bss types. | |
114 | * @listen_timer: timer for @WL_P2P_DISC_ST_LISTEN discover state. | |
115 | * @ssid: ssid for P2P GO. | |
116 | * @listen_channel: channel for @WL_P2P_DISC_ST_LISTEN discover state. | |
0de8aace | 117 | * @remain_on_channel: contains copy of struct used by cfg80211. |
f2058dde | 118 | * @remain_on_channel_cookie: cookie counter for remain on channel cmd |
18e2f61d HM |
119 | * @next_af_subtype: expected action frame subtype. |
120 | * @send_af_done: indication that action frame tx is complete. | |
6eda4e2c HM |
121 | * @afx_hdl: action frame search handler info. |
122 | * @af_sent_channel: channel action frame is sent. | |
123 | * @af_tx_sent_jiffies: jiffies time when af tx was transmitted. | |
124 | * @wait_next_af: thread synchronizing struct. | |
125 | * @gon_req_action: about to send go negotiation requets frame. | |
126 | * @block_gon_req_tx: drop tx go negotiation requets frame. | |
9f440b7b AS |
127 | */ |
128 | struct brcmf_p2p_info { | |
129 | struct brcmf_cfg80211_info *cfg; | |
130 | unsigned long status; | |
131 | u8 dev_addr[ETH_ALEN]; | |
132 | u8 int_addr[ETH_ALEN]; | |
133 | struct p2p_bss bss_idx[P2PAPI_BSSCFG_MAX]; | |
134 | struct timer_list listen_timer; | |
135 | struct brcmf_ssid ssid; | |
136 | u8 listen_channel; | |
0de8aace | 137 | struct ieee80211_channel remain_on_channel; |
f2058dde | 138 | u32 remain_on_channel_cookie; |
18e2f61d HM |
139 | u8 next_af_subtype; |
140 | struct completion send_af_done; | |
6eda4e2c HM |
141 | struct afx_hdl afx_hdl; |
142 | u32 af_sent_channel; | |
143 | unsigned long af_tx_sent_jiffies; | |
144 | struct completion wait_next_af; | |
145 | bool gon_req_action; | |
146 | bool block_gon_req_tx; | |
9f440b7b AS |
147 | }; |
148 | ||
2fde59d9 | 149 | s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg); |
9f440b7b AS |
150 | void brcmf_p2p_detach(struct brcmf_p2p_info *p2p); |
151 | struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, | |
152 | enum nl80211_iftype type, u32 *flags, | |
153 | struct vif_params *params); | |
154 | int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev); | |
7a5c1f64 HM |
155 | int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg, |
156 | enum brcmf_fil_p2p_if_types if_type); | |
9f440b7b AS |
157 | int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev); |
158 | void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev); | |
159 | int brcmf_p2p_scan_prep(struct wiphy *wiphy, | |
0f8ffe17 HM |
160 | struct cfg80211_scan_request *request, |
161 | struct brcmf_cfg80211_vif *vif); | |
0de8aace HM |
162 | int brcmf_p2p_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, |
163 | struct ieee80211_channel *channel, | |
164 | unsigned int duration, u64 *cookie); | |
165 | int brcmf_p2p_notify_listen_complete(struct brcmf_if *ifp, | |
166 | const struct brcmf_event_msg *e, | |
167 | void *data); | |
168 | void brcmf_p2p_cancel_remain_on_channel(struct brcmf_if *ifp); | |
e6da3400 HM |
169 | int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp, |
170 | const struct brcmf_event_msg *e, | |
171 | void *data); | |
18e2f61d HM |
172 | int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, |
173 | const struct brcmf_event_msg *e, | |
174 | void *data); | |
175 | bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, | |
176 | struct net_device *ndev, | |
177 | struct brcmf_fil_af_params_le *af_params); | |
6eda4e2c HM |
178 | bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg, |
179 | struct brcmf_bss_info_le *bi); | |
180 | s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp, | |
181 | const struct brcmf_event_msg *e, | |
182 | void *data); | |
9f440b7b | 183 | #endif /* WL_CFGP2P_H_ */ |