forked from Minki/linux
00d201001b
All files name prefix removed due to the fact that wl12xx driver supports wl1271 and wl1273. Also the definition in Kconfig and header files changed respectively. Signed-off-by: Shahar Levi <shahar_levi@ti.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
/*
|
|
* This file is part of wl1271
|
|
*
|
|
* Copyright (C) 2009-2010 Nokia Corporation
|
|
*
|
|
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
|
|
* 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
#ifndef __SCAN_H__
|
|
#define __SCAN_H__
|
|
|
|
#include "wl12xx.h"
|
|
|
|
int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
|
|
struct cfg80211_scan_request *req);
|
|
int wl1271_scan_build_probe_req(struct wl1271 *wl,
|
|
const u8 *ssid, size_t ssid_len,
|
|
const u8 *ie, size_t ie_len, u8 band);
|
|
void wl1271_scan_stm(struct wl1271 *wl);
|
|
void wl1271_scan_complete_work(struct work_struct *work);
|
|
|
|
#define WL1271_SCAN_MAX_CHANNELS 24
|
|
#define WL1271_SCAN_DEFAULT_TAG 1
|
|
#define WL1271_SCAN_CURRENT_TX_PWR 0
|
|
#define WL1271_SCAN_OPT_ACTIVE 0
|
|
#define WL1271_SCAN_OPT_PASSIVE 1
|
|
#define WL1271_SCAN_OPT_PRIORITY_HIGH 4
|
|
#define WL1271_SCAN_BAND_2_4_GHZ 0
|
|
#define WL1271_SCAN_BAND_5_GHZ 1
|
|
|
|
#define WL1271_SCAN_TIMEOUT 10000 /* msec */
|
|
|
|
enum {
|
|
WL1271_SCAN_STATE_IDLE,
|
|
WL1271_SCAN_STATE_2GHZ_ACTIVE,
|
|
WL1271_SCAN_STATE_2GHZ_PASSIVE,
|
|
WL1271_SCAN_STATE_5GHZ_ACTIVE,
|
|
WL1271_SCAN_STATE_5GHZ_PASSIVE,
|
|
WL1271_SCAN_STATE_DONE
|
|
};
|
|
|
|
struct basic_scan_params {
|
|
__le32 rx_config_options;
|
|
__le32 rx_filter_options;
|
|
/* Scan option flags (WL1271_SCAN_OPT_*) */
|
|
__le16 scan_options;
|
|
/* Number of scan channels in the list (maximum 30) */
|
|
u8 n_ch;
|
|
/* This field indicates the number of probe requests to send
|
|
per channel for an active scan */
|
|
u8 n_probe_reqs;
|
|
/* Rate bit field for sending the probes */
|
|
__le32 tx_rate;
|
|
u8 tid_trigger;
|
|
u8 ssid_len;
|
|
/* in order to align */
|
|
u8 padding1[2];
|
|
u8 ssid[IW_ESSID_MAX_SIZE];
|
|
/* Band to scan */
|
|
u8 band;
|
|
u8 use_ssid_list;
|
|
u8 scan_tag;
|
|
u8 padding2;
|
|
} __packed;
|
|
|
|
struct basic_scan_channel_params {
|
|
/* Duration in TU to wait for frames on a channel for active scan */
|
|
__le32 min_duration;
|
|
__le32 max_duration;
|
|
__le32 bssid_lsb;
|
|
__le16 bssid_msb;
|
|
u8 early_termination;
|
|
u8 tx_power_att;
|
|
u8 channel;
|
|
/* FW internal use only! */
|
|
u8 dfs_candidate;
|
|
u8 activity_detected;
|
|
u8 pad;
|
|
} __packed;
|
|
|
|
struct wl1271_cmd_scan {
|
|
struct wl1271_cmd_header header;
|
|
|
|
struct basic_scan_params params;
|
|
struct basic_scan_channel_params channels[WL1271_SCAN_MAX_CHANNELS];
|
|
} __packed;
|
|
|
|
struct wl1271_cmd_trigger_scan_to {
|
|
struct wl1271_cmd_header header;
|
|
|
|
__le32 timeout;
|
|
} __packed;
|
|
|
|
#endif /* __WL1271_SCAN_H__ */
|