1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * This file is part of wl18xx |
4 | * |
5 | * Copyright (C) 2012 Texas Instruments. All rights reserved. |
6 | */ |
7 | |
8 | #ifndef __WL18XX_SCAN_H__ |
9 | #define __WL18XX_SCAN_H__ |
10 | |
11 | #include "../wlcore/wlcore.h" |
12 | #include "../wlcore/cmd.h" |
13 | #include "../wlcore/scan.h" |
14 | |
15 | struct tracking_ch_params { |
16 | struct conn_scan_ch_params channel; |
17 | |
18 | __le32 bssid_lsb; |
19 | __le16 bssid_msb; |
20 | |
21 | u8 padding[2]; |
22 | } __packed; |
23 | |
24 | /* probe request rate */ |
25 | enum |
26 | { |
27 | WL18XX_SCAN_RATE_1 = 0, |
28 | WL18XX_SCAN_RATE_5_5 = 1, |
29 | WL18XX_SCAN_RATE_6 = 2, |
30 | }; |
31 | |
32 | #define WL18XX_MAX_CHANNELS_5GHZ 32 |
33 | |
34 | struct wl18xx_cmd_scan_params { |
35 | struct wl1271_cmd_header ; |
36 | |
37 | u8 role_id; |
38 | u8 scan_type; |
39 | |
40 | s8 ; /* for filtering (in dBm) */ |
41 | s8 snr_threshold; /* for filtering (in dB) */ |
42 | |
43 | u8 bss_type; /* for filtering */ |
44 | u8 ssid_from_list; /* use ssid from configured ssid list */ |
45 | u8 filter; /* forward only results with matching ssids */ |
46 | |
47 | /* |
48 | * add broadcast ssid in addition to the configured ssids. |
49 | * the driver should add dummy entry for it (?). |
50 | */ |
51 | u8 add_broadcast; |
52 | |
53 | u8 urgency; |
54 | u8 protect; /* ??? */ |
55 | u8 n_probe_reqs; /* Number of probes requests per channel */ |
56 | u8 terminate_after; /* early terminate scan operation */ |
57 | |
58 | u8 passive[SCAN_MAX_BANDS]; /* number of passive scan channels */ |
59 | u8 active[SCAN_MAX_BANDS]; /* number of active scan channels */ |
60 | u8 dfs; /* number of dfs channels in 5ghz */ |
61 | u8 passive_active; /* number of passive before active channels 2.4ghz */ |
62 | |
63 | __le16 short_cycles_msec; |
64 | __le16 long_cycles_msec; |
65 | u8 short_cycles_count; |
66 | u8 total_cycles; /* 0 - infinite */ |
67 | u8 padding[2]; |
68 | |
69 | union { |
70 | struct { |
71 | struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ]; |
72 | struct conn_scan_ch_params channels_5[WL18XX_MAX_CHANNELS_5GHZ]; |
73 | struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ]; |
74 | }; |
75 | struct tracking_ch_params channels_tracking[WL1271_SCAN_MAX_CHANNELS]; |
76 | } ; |
77 | |
78 | u8 ssid[IEEE80211_MAX_SSID_LEN]; |
79 | u8 ssid_len; /* For SCAN_SSID_FILTER_SPECIFIC */ |
80 | u8 tag; |
81 | u8 rate; |
82 | |
83 | /* send SCAN_REPORT_EVENT in periodic scans after each cycle |
84 | * if number of results >= report_threshold. Must be 0 for |
85 | * non periodic scans |
86 | */ |
87 | u8 report_threshold; |
88 | |
89 | /* Should periodic scan stop after a report event was created. |
90 | * Must be 0 for non periodic scans. |
91 | */ |
92 | u8 terminate_on_report; |
93 | |
94 | u8 padding1[3]; |
95 | } __packed; |
96 | |
97 | struct wl18xx_cmd_scan_stop { |
98 | struct wl1271_cmd_header ; |
99 | |
100 | u8 role_id; |
101 | u8 scan_type; |
102 | u8 padding[2]; |
103 | } __packed; |
104 | |
105 | int wl18xx_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, |
106 | struct cfg80211_scan_request *req); |
107 | int wl18xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif); |
108 | void wl18xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif); |
109 | int wl18xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, |
110 | struct cfg80211_sched_scan_request *req, |
111 | struct ieee80211_scan_ies *ies); |
112 | void wl18xx_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif); |
113 | #endif |
114 | |