projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 78e28062 EP |
1 | /* |
| 2 | * This file is part of wl18xx | |
| 3 | * | |
| 4 | * Copyright (C) 2012 Texas Instruments. All rights reserved. | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU General Public License | |
| 8 | * version 2 as published by the Free Software Foundation. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, but | |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with this program; if not, write to the Free Software | |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
| 18 | * 02110-1301 USA | |
| 19 | * | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef __WL18XX_SCAN_H__ | |
| 23 | #define __WL18XX_SCAN_H__ | |
| 24 | ||
| 25 | #include "../wlcore/wlcore.h" | |
| 26 | #include "../wlcore/cmd.h" | |
| 27 | #include "../wlcore/scan.h" | |
| 28 | ||
| 29 | struct tracking_ch_params { | |
| 30 | struct conn_scan_ch_params channel; | |
| 31 | ||
| 32 | __le32 bssid_lsb; | |
| 33 | __le16 bssid_msb; | |
| 34 | ||
| 35 | u8 padding[2]; | |
| 36 | } __packed; | |
| 37 | ||
| 78e28062 EP |
38 | /* probe request rate */ |
| 39 | enum | |
| 40 | { | |
| 41 | WL18XX_SCAN_RATE_1 = 0, | |
| 42 | WL18XX_SCAN_RATE_5_5 = 1, | |
| 43 | WL18XX_SCAN_RATE_6 = 2, | |
| 44 | }; | |
| 45 | ||
| 0a1c720c EP |
46 | #define WL18XX_MAX_CHANNELS_5GHZ 32 |
| 47 | ||
| 78e28062 EP |
48 | struct wl18xx_cmd_scan_params { |
| 49 | struct wl1271_cmd_header header; | |
| 50 | ||
| 51 | u8 role_id; | |
| 52 | u8 scan_type; | |
| 53 | ||
| 54 | s8 rssi_threshold; /* for filtering (in dBm) */ | |
| 55 | s8 snr_threshold; /* for filtering (in dB) */ | |
| 56 | ||
| 57 | u8 bss_type; /* for filtering */ | |
| 58 | u8 ssid_from_list; /* use ssid from configured ssid list */ | |
| 59 | u8 filter; /* forward only results with matching ssids */ | |
| 60 | ||
| 61 | /* | |
| 62 | * add broadcast ssid in addition to the configured ssids. | |
| 63 | * the driver should add dummy entry for it (?). | |
| 64 | */ | |
| 65 | u8 add_broadcast; | |
| 66 | ||
| 67 | u8 urgency; | |
| 68 | u8 protect; /* ??? */ | |
| 69 | u8 n_probe_reqs; /* Number of probes requests per channel */ | |
| 70 | u8 terminate_after; /* early terminate scan operation */ | |
| 71 | ||
| 72 | u8 passive[SCAN_MAX_BANDS]; /* number of passive scan channels */ | |
| 73 | u8 active[SCAN_MAX_BANDS]; /* number of active scan channels */ | |
| 74 | u8 dfs; /* number of dfs channels in 5ghz */ | |
| 75 | u8 passive_active; /* number of passive before active channels 2.4ghz */ | |
| 76 | ||
| 8698a3a4 EP |
77 | __le16 short_cycles_msec; |
| 78 | __le16 long_cycles_msec; | |
| 78e28062 EP |
79 | u8 short_cycles_count; |
| 80 | u8 total_cycles; /* 0 - infinite */ | |
| 0b70078c | 81 | u8 padding[2]; |
| 78e28062 EP |
82 | |
| 83 | union { | |
| 84 | struct { | |
| 85 | struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ]; | |
| 0a1c720c | 86 | struct conn_scan_ch_params channels_5[WL18XX_MAX_CHANNELS_5GHZ]; |
| 78e28062 EP |
87 | struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ]; |
| 88 | }; | |
| 89 | struct tracking_ch_params channels_tracking[WL1271_SCAN_MAX_CHANNELS]; | |
| 90 | } ; | |
| 91 | ||
| 92 | u8 ssid[IEEE80211_MAX_SSID_LEN]; | |
| 93 | u8 ssid_len; /* For SCAN_SSID_FILTER_SPECIFIC */ | |
| 94 | u8 tag; | |
| 0b70078c ES |
95 | u8 rate; |
| 96 | ||
| 97 | /* send SCAN_REPORT_EVENT in periodic scans after each cycle | |
| 98 | * if number of results >= report_threshold. Must be 0 for | |
| 99 | * non periodic scans | |
| 100 | */ | |
| 101 | u8 report_threshold; | |
| 102 | ||
| 103 | /* Should periodic scan stop after a report event was created. | |
| 104 | * Must be 0 for non periodic scans. | |
| 105 | */ | |
| 106 | u8 terminate_on_report; | |
| 107 | ||
| 108 | u8 padding1[3]; | |
| 78e28062 EP |
109 | } __packed; |
| 110 | ||
| 111 | struct wl18xx_cmd_scan_stop { | |
| 112 | struct wl1271_cmd_header header; | |
| 113 | ||
| 114 | u8 role_id; | |
| 115 | u8 scan_type; | |
| 116 | u8 padding[2]; | |
| 117 | } __packed; | |
| 118 | ||
| 119 | int wl18xx_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, | |
| 120 | struct cfg80211_scan_request *req); | |
| 121 | int wl18xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif); | |
| 122 | void wl18xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif); | |
| 123 | int wl18xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, | |
| 124 | struct cfg80211_sched_scan_request *req, | |
| 633e2713 | 125 | struct ieee80211_scan_ies *ies); |
| 78e28062 EP |
126 | void wl18xx_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif); |
| 127 | #endif |