2 * Copyright (c) 2012 Broadcom Corporation
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.
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.
19 #include <net/cfg80211.h>
21 struct brcmf_cfg80211_info
;
24 * enum p2p_bss_type - different type of BSS configurations.
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.
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 */
39 * struct p2p_bss - peer-to-peer bss related information.
41 * @vif: virtual interface of this P2P bss.
45 struct brcmf_cfg80211_vif
*vif
;
50 * enum brcmf_p2p_status - P2P specific dongle status.
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.
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.
60 * @BRCMF_P2P_STATUS_DISCOVER_LISTEN: P2P listen, remaining on channel.
62 enum brcmf_p2p_status
{
63 BRCMF_P2P_STATUS_ENABLED
,
64 BRCMF_P2P_STATUS_IF_ADD
,
65 BRCMF_P2P_STATUS_IF_DEL
,
66 BRCMF_P2P_STATUS_IF_DELETING
,
67 BRCMF_P2P_STATUS_IF_CHANGING
,
68 BRCMF_P2P_STATUS_IF_CHANGED
,
69 BRCMF_P2P_STATUS_ACTION_TX_COMPLETED
,
70 BRCMF_P2P_STATUS_ACTION_TX_NOACK
,
71 BRCMF_P2P_STATUS_GO_NEG_PHASE
,
72 BRCMF_P2P_STATUS_DISCOVER_LISTEN
76 * struct brcmf_p2p_info - p2p specific driver information.
78 * @cfg: driver private data for cfg80211 interface.
79 * @status: status of P2P (see enum brcmf_p2p_status).
80 * @dev_addr: P2P device address.
81 * @int_addr: P2P interface address.
82 * @bss_idx: informate for P2P bss types.
83 * @listen_timer: timer for @WL_P2P_DISC_ST_LISTEN discover state.
84 * @ssid: ssid for P2P GO.
85 * @listen_channel: channel for @WL_P2P_DISC_ST_LISTEN discover state.
86 * @remain_on_channel: contains copy of struct used by cfg80211.
87 * @remain_on_channel_cookie: cookie counter for remain on channel cmd
88 * @next_af_subtype: expected action frame subtype.
89 * @send_af_done: indication that action frame tx is complete.
91 struct brcmf_p2p_info
{
92 struct brcmf_cfg80211_info
*cfg
;
94 u8 dev_addr
[ETH_ALEN
];
95 u8 int_addr
[ETH_ALEN
];
96 struct p2p_bss bss_idx
[P2PAPI_BSSCFG_MAX
];
97 struct timer_list listen_timer
;
98 struct brcmf_ssid ssid
;
100 struct ieee80211_channel remain_on_channel
;
101 u32 remain_on_channel_cookie
;
103 struct completion send_af_done
;
106 s32
brcmf_p2p_attach(struct brcmf_cfg80211_info
*cfg
);
107 void brcmf_p2p_detach(struct brcmf_p2p_info
*p2p
);
108 struct wireless_dev
*brcmf_p2p_add_vif(struct wiphy
*wiphy
, const char *name
,
109 enum nl80211_iftype type
, u32
*flags
,
110 struct vif_params
*params
);
111 int brcmf_p2p_del_vif(struct wiphy
*wiphy
, struct wireless_dev
*wdev
);
112 int brcmf_p2p_ifchange(struct brcmf_cfg80211_info
*cfg
,
113 enum brcmf_fil_p2p_if_types if_type
);
114 int brcmf_p2p_start_device(struct wiphy
*wiphy
, struct wireless_dev
*wdev
);
115 void brcmf_p2p_stop_device(struct wiphy
*wiphy
, struct wireless_dev
*wdev
);
116 int brcmf_p2p_scan_prep(struct wiphy
*wiphy
,
117 struct cfg80211_scan_request
*request
,
118 struct brcmf_cfg80211_vif
*vif
);
119 int brcmf_p2p_remain_on_channel(struct wiphy
*wiphy
, struct wireless_dev
*wdev
,
120 struct ieee80211_channel
*channel
,
121 unsigned int duration
, u64
*cookie
);
122 int brcmf_p2p_notify_listen_complete(struct brcmf_if
*ifp
,
123 const struct brcmf_event_msg
*e
,
125 void brcmf_p2p_cancel_remain_on_channel(struct brcmf_if
*ifp
);
126 int brcmf_p2p_notify_action_frame_rx(struct brcmf_if
*ifp
,
127 const struct brcmf_event_msg
*e
,
129 int brcmf_p2p_notify_action_tx_complete(struct brcmf_if
*ifp
,
130 const struct brcmf_event_msg
*e
,
132 bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info
*cfg
,
133 struct net_device
*ndev
,
134 struct brcmf_fil_af_params_le
*af_params
);
136 #endif /* WL_CFGP2P_H_ */