diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_scan.h')
-rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_scan.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.h b/drivers/net/wireless/wl12xx/wl1271_scan.h new file mode 100644 index 00000000000..f1815700f5f --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1271_scan.h | |||
@@ -0,0 +1,109 @@ | |||
1 | /* | ||
2 | * This file is part of wl1271 | ||
3 | * | ||
4 | * Copyright (C) 2009-2010 Nokia Corporation | ||
5 | * | ||
6 | * Contact: Luciano Coelho <luciano.coelho@nokia.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or | ||
9 | * modify it under the terms of the GNU General Public License | ||
10 | * version 2 as published by the Free Software Foundation. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, but | ||
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
15 | * General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||
20 | * 02110-1301 USA | ||
21 | * | ||
22 | */ | ||
23 | |||
24 | #ifndef __WL1271_SCAN_H__ | ||
25 | #define __WL1271_SCAN_H__ | ||
26 | |||
27 | #include "wl1271.h" | ||
28 | |||
29 | int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, | ||
30 | struct cfg80211_scan_request *req); | ||
31 | int wl1271_scan_build_probe_req(struct wl1271 *wl, | ||
32 | const u8 *ssid, size_t ssid_len, | ||
33 | const u8 *ie, size_t ie_len, u8 band); | ||
34 | void wl1271_scan_stm(struct wl1271 *wl); | ||
35 | |||
36 | #define WL1271_SCAN_MAX_CHANNELS 24 | ||
37 | #define WL1271_SCAN_DEFAULT_TAG 1 | ||
38 | #define WL1271_SCAN_CURRENT_TX_PWR 0 | ||
39 | #define WL1271_SCAN_OPT_ACTIVE 0 | ||
40 | #define WL1271_SCAN_OPT_PASSIVE 1 | ||
41 | #define WL1271_SCAN_OPT_PRIORITY_HIGH 4 | ||
42 | #define WL1271_SCAN_CHAN_MIN_DURATION 30000 /* TU */ | ||
43 | #define WL1271_SCAN_CHAN_MAX_DURATION 60000 /* TU */ | ||
44 | #define WL1271_SCAN_BAND_2_4_GHZ 0 | ||
45 | #define WL1271_SCAN_BAND_5_GHZ 1 | ||
46 | #define WL1271_SCAN_PROBE_REQS 3 | ||
47 | |||
48 | enum { | ||
49 | WL1271_SCAN_STATE_IDLE, | ||
50 | WL1271_SCAN_STATE_2GHZ_ACTIVE, | ||
51 | WL1271_SCAN_STATE_2GHZ_PASSIVE, | ||
52 | WL1271_SCAN_STATE_5GHZ_ACTIVE, | ||
53 | WL1271_SCAN_STATE_5GHZ_PASSIVE, | ||
54 | WL1271_SCAN_STATE_DONE | ||
55 | }; | ||
56 | |||
57 | struct basic_scan_params { | ||
58 | __le32 rx_config_options; | ||
59 | __le32 rx_filter_options; | ||
60 | /* Scan option flags (WL1271_SCAN_OPT_*) */ | ||
61 | __le16 scan_options; | ||
62 | /* Number of scan channels in the list (maximum 30) */ | ||
63 | u8 n_ch; | ||
64 | /* This field indicates the number of probe requests to send | ||
65 | per channel for an active scan */ | ||
66 | u8 n_probe_reqs; | ||
67 | /* Rate bit field for sending the probes */ | ||
68 | __le32 tx_rate; | ||
69 | u8 tid_trigger; | ||
70 | u8 ssid_len; | ||
71 | /* in order to align */ | ||
72 | u8 padding1[2]; | ||
73 | u8 ssid[IW_ESSID_MAX_SIZE]; | ||
74 | /* Band to scan */ | ||
75 | u8 band; | ||
76 | u8 use_ssid_list; | ||
77 | u8 scan_tag; | ||
78 | u8 padding2; | ||
79 | } __packed; | ||
80 | |||
81 | struct basic_scan_channel_params { | ||
82 | /* Duration in TU to wait for frames on a channel for active scan */ | ||
83 | __le32 min_duration; | ||
84 | __le32 max_duration; | ||
85 | __le32 bssid_lsb; | ||
86 | __le16 bssid_msb; | ||
87 | u8 early_termination; | ||
88 | u8 tx_power_att; | ||
89 | u8 channel; | ||
90 | /* FW internal use only! */ | ||
91 | u8 dfs_candidate; | ||
92 | u8 activity_detected; | ||
93 | u8 pad; | ||
94 | } __packed; | ||
95 | |||
96 | struct wl1271_cmd_scan { | ||
97 | struct wl1271_cmd_header header; | ||
98 | |||
99 | struct basic_scan_params params; | ||
100 | struct basic_scan_channel_params channels[WL1271_SCAN_MAX_CHANNELS]; | ||
101 | } __packed; | ||
102 | |||
103 | struct wl1271_cmd_trigger_scan_to { | ||
104 | struct wl1271_cmd_header header; | ||
105 | |||
106 | __le32 timeout; | ||
107 | } __packed; | ||
108 | |||
109 | #endif /* __WL1271_SCAN_H__ */ | ||