forked from Minki/linux
410dc5aa59
7000.c was released as GPL only by mistake: it should be dual licensed - GPL / BSD. The file that contains the license in the kernel is COPYING and not LICENSE.GPL. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
562 lines
19 KiB
C
562 lines
19 KiB
C
/******************************************************************************
|
|
*
|
|
* This file is provided under a dual BSD/GPLv2 license. When using or
|
|
* redistributing this file, you may do so under either license.
|
|
*
|
|
* GPL LICENSE SUMMARY
|
|
*
|
|
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of version 2 of the GNU General Public License 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 Street, Fifth Floor, Boston, MA 02110,
|
|
* USA
|
|
*
|
|
* The full GNU General Public License is included in this distribution
|
|
* in the file called COPYING.
|
|
*
|
|
* Contact Information:
|
|
* Intel Linux Wireless <ilw@linux.intel.com>
|
|
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
|
|
*
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#ifndef __fw_api_scan_h__
|
|
#define __fw_api_scan_h__
|
|
|
|
#include "fw-api.h"
|
|
|
|
/* Scan Commands, Responses, Notifications */
|
|
|
|
/* Masks for iwl_scan_channel.type flags */
|
|
#define SCAN_CHANNEL_TYPE_PASSIVE 0
|
|
#define SCAN_CHANNEL_TYPE_ACTIVE BIT(0)
|
|
#define SCAN_CHANNEL_NARROW_BAND BIT(22)
|
|
|
|
/* Max number of IEs for direct SSID scans in a command */
|
|
#define PROBE_OPTION_MAX 20
|
|
|
|
/**
|
|
* struct iwl_scan_channel - entry in REPLY_SCAN_CMD channel table
|
|
* @channel: band is selected by iwl_scan_cmd "flags" field
|
|
* @tx_gain: gain for analog radio
|
|
* @dsp_atten: gain for DSP
|
|
* @active_dwell: dwell time for active scan in TU, typically 5-50
|
|
* @passive_dwell: dwell time for passive scan in TU, typically 20-500
|
|
* @type: type is broken down to these bits:
|
|
* bit 0: 0 = passive, 1 = active
|
|
* bits 1-20: SSID direct bit map. If any of these bits is set then
|
|
* the corresponding SSID IE is transmitted in probe request
|
|
* (bit i adds IE in position i to the probe request)
|
|
* bit 22: channel width, 0 = regular, 1 = TGj narrow channel
|
|
*
|
|
* @iteration_count:
|
|
* @iteration_interval:
|
|
* This struct is used once for each channel in the scan list.
|
|
* Each channel can independently select:
|
|
* 1) SSID for directed active scans
|
|
* 2) Txpower setting (for rate specified within Tx command)
|
|
* 3) How long to stay on-channel (behavior may be modified by quiet_time,
|
|
* quiet_plcp_th, good_CRC_th)
|
|
*
|
|
* To avoid uCode errors, make sure the following are true (see comments
|
|
* under struct iwl_scan_cmd about max_out_time and quiet_time):
|
|
* 1) If using passive_dwell (i.e. passive_dwell != 0):
|
|
* active_dwell <= passive_dwell (< max_out_time if max_out_time != 0)
|
|
* 2) quiet_time <= active_dwell
|
|
* 3) If restricting off-channel time (i.e. max_out_time !=0):
|
|
* passive_dwell < max_out_time
|
|
* active_dwell < max_out_time
|
|
*/
|
|
struct iwl_scan_channel {
|
|
__le32 type;
|
|
__le16 channel;
|
|
__le16 iteration_count;
|
|
__le32 iteration_interval;
|
|
__le16 active_dwell;
|
|
__le16 passive_dwell;
|
|
} __packed; /* SCAN_CHANNEL_CONTROL_API_S_VER_1 */
|
|
|
|
/**
|
|
* struct iwl_ssid_ie - directed scan network information element
|
|
*
|
|
* Up to 20 of these may appear in REPLY_SCAN_CMD,
|
|
* selected by "type" bit field in struct iwl_scan_channel;
|
|
* each channel may select different ssids from among the 20 entries.
|
|
* SSID IEs get transmitted in reverse order of entry.
|
|
*/
|
|
struct iwl_ssid_ie {
|
|
u8 id;
|
|
u8 len;
|
|
u8 ssid[IEEE80211_MAX_SSID_LEN];
|
|
} __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
|
|
|
|
/**
|
|
* iwl_scan_flags - masks for scan command flags
|
|
*@SCAN_FLAGS_PERIODIC_SCAN:
|
|
*@SCAN_FLAGS_P2P_PUBLIC_ACTION_FRAME_TX:
|
|
*@SCAN_FLAGS_DELAYED_SCAN_LOWBAND:
|
|
*@SCAN_FLAGS_DELAYED_SCAN_HIGHBAND:
|
|
*@SCAN_FLAGS_FRAGMENTED_SCAN:
|
|
*/
|
|
enum iwl_scan_flags {
|
|
SCAN_FLAGS_PERIODIC_SCAN = BIT(0),
|
|
SCAN_FLAGS_P2P_PUBLIC_ACTION_FRAME_TX = BIT(1),
|
|
SCAN_FLAGS_DELAYED_SCAN_LOWBAND = BIT(2),
|
|
SCAN_FLAGS_DELAYED_SCAN_HIGHBAND = BIT(3),
|
|
SCAN_FLAGS_FRAGMENTED_SCAN = BIT(4),
|
|
};
|
|
|
|
/**
|
|
* enum iwl_scan_type - Scan types for scan command
|
|
* @SCAN_TYPE_FORCED:
|
|
* @SCAN_TYPE_BACKGROUND:
|
|
* @SCAN_TYPE_OS:
|
|
* @SCAN_TYPE_ROAMING:
|
|
* @SCAN_TYPE_ACTION:
|
|
* @SCAN_TYPE_DISCOVERY:
|
|
* @SCAN_TYPE_DISCOVERY_FORCED:
|
|
*/
|
|
enum iwl_scan_type {
|
|
SCAN_TYPE_FORCED = 0,
|
|
SCAN_TYPE_BACKGROUND = 1,
|
|
SCAN_TYPE_OS = 2,
|
|
SCAN_TYPE_ROAMING = 3,
|
|
SCAN_TYPE_ACTION = 4,
|
|
SCAN_TYPE_DISCOVERY = 5,
|
|
SCAN_TYPE_DISCOVERY_FORCED = 6,
|
|
}; /* SCAN_ACTIVITY_TYPE_E_VER_1 */
|
|
|
|
/* Maximal number of channels to scan */
|
|
#define MAX_NUM_SCAN_CHANNELS 0x24
|
|
|
|
/**
|
|
* struct iwl_scan_cmd - scan request command
|
|
* ( SCAN_REQUEST_CMD = 0x80 )
|
|
* @len: command length in bytes
|
|
* @scan_flags: scan flags from SCAN_FLAGS_*
|
|
* @channel_count: num of channels in channel list (1 - MAX_NUM_SCAN_CHANNELS)
|
|
* @quiet_time: in msecs, dwell this time for active scan on quiet channels
|
|
* @quiet_plcp_th: quiet PLCP threshold (channel is quiet if less than
|
|
* this number of packets were received (typically 1)
|
|
* @passive2active: is auto switching from passive to active allowed (0 or 1)
|
|
* @rxchain_sel_flags: RXON_RX_CHAIN_*
|
|
* @max_out_time: in usecs, max out of serving channel time
|
|
* @suspend_time: how long to pause scan when returning to service channel:
|
|
* bits 0-19: beacon interal in usecs (suspend before executing)
|
|
* bits 20-23: reserved
|
|
* bits 24-31: number of beacons (suspend between channels)
|
|
* @rxon_flags: RXON_FLG_*
|
|
* @filter_flags: RXON_FILTER_*
|
|
* @tx_cmd: for active scans (zero for passive), w/o payload,
|
|
* no RS so specify TX rate
|
|
* @direct_scan: direct scan SSIDs
|
|
* @type: one of SCAN_TYPE_*
|
|
* @repeats: how many time to repeat the scan
|
|
*/
|
|
struct iwl_scan_cmd {
|
|
__le16 len;
|
|
u8 scan_flags;
|
|
u8 channel_count;
|
|
__le16 quiet_time;
|
|
__le16 quiet_plcp_th;
|
|
__le16 passive2active;
|
|
__le16 rxchain_sel_flags;
|
|
__le32 max_out_time;
|
|
__le32 suspend_time;
|
|
/* RX_ON_FLAGS_API_S_VER_1 */
|
|
__le32 rxon_flags;
|
|
__le32 filter_flags;
|
|
struct iwl_tx_cmd tx_cmd;
|
|
struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
|
|
__le32 type;
|
|
__le32 repeats;
|
|
|
|
/*
|
|
* Probe request frame, followed by channel list.
|
|
*
|
|
* Size of probe request frame is specified by byte count in tx_cmd.
|
|
* Channel list follows immediately after probe request frame.
|
|
* Number of channels in list is specified by channel_count.
|
|
* Each channel in list is of type:
|
|
*
|
|
* struct iwl_scan_channel channels[0];
|
|
*
|
|
* NOTE: Only one band of channels can be scanned per pass. You
|
|
* must not mix 2.4GHz channels and 5.2GHz channels, and you must wait
|
|
* for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION)
|
|
* before requesting another scan.
|
|
*/
|
|
u8 data[0];
|
|
} __packed; /* SCAN_REQUEST_FIXED_PART_API_S_VER_5 */
|
|
|
|
/* Response to scan request contains only status with one of these values */
|
|
#define SCAN_RESPONSE_OK 0x1
|
|
#define SCAN_RESPONSE_ERROR 0x2
|
|
|
|
/*
|
|
* SCAN_ABORT_CMD = 0x81
|
|
* When scan abort is requested, the command has no fields except the common
|
|
* header. The response contains only a status with one of these values.
|
|
*/
|
|
#define SCAN_ABORT_POSSIBLE 0x1
|
|
#define SCAN_ABORT_IGNORED 0x2 /* no pending scans */
|
|
|
|
/* TODO: complete documentation */
|
|
#define SCAN_OWNER_STATUS 0x1
|
|
#define MEASURE_OWNER_STATUS 0x2
|
|
|
|
/**
|
|
* struct iwl_scan_start_notif - notifies start of scan in the device
|
|
* ( SCAN_START_NOTIFICATION = 0x82 )
|
|
* @tsf_low: TSF timer (lower half) in usecs
|
|
* @tsf_high: TSF timer (higher half) in usecs
|
|
* @beacon_timer: structured as follows:
|
|
* bits 0:19 - beacon interval in usecs
|
|
* bits 20:23 - reserved (0)
|
|
* bits 24:31 - number of beacons
|
|
* @channel: which channel is scanned
|
|
* @band: 0 for 5.2 GHz, 1 for 2.4 GHz
|
|
* @status: one of *_OWNER_STATUS
|
|
*/
|
|
struct iwl_scan_start_notif {
|
|
__le32 tsf_low;
|
|
__le32 tsf_high;
|
|
__le32 beacon_timer;
|
|
u8 channel;
|
|
u8 band;
|
|
u8 reserved[2];
|
|
__le32 status;
|
|
} __packed; /* SCAN_START_NTF_API_S_VER_1 */
|
|
|
|
/* scan results probe_status first bit indicates success */
|
|
#define SCAN_PROBE_STATUS_OK 0
|
|
#define SCAN_PROBE_STATUS_TX_FAILED BIT(0)
|
|
/* error statuses combined with TX_FAILED */
|
|
#define SCAN_PROBE_STATUS_FAIL_TTL BIT(1)
|
|
#define SCAN_PROBE_STATUS_FAIL_BT BIT(2)
|
|
|
|
/* How many statistics are gathered for each channel */
|
|
#define SCAN_RESULTS_STATISTICS 1
|
|
|
|
/**
|
|
* enum iwl_scan_complete_status - status codes for scan complete notifications
|
|
* @SCAN_COMP_STATUS_OK: scan completed successfully
|
|
* @SCAN_COMP_STATUS_ABORT: scan was aborted by user
|
|
* @SCAN_COMP_STATUS_ERR_SLEEP: sending null sleep packet failed
|
|
* @SCAN_COMP_STATUS_ERR_CHAN_TIMEOUT: timeout before channel is ready
|
|
* @SCAN_COMP_STATUS_ERR_PROBE: sending probe request failed
|
|
* @SCAN_COMP_STATUS_ERR_WAKEUP: sending null wakeup packet failed
|
|
* @SCAN_COMP_STATUS_ERR_ANTENNAS: invalid antennas chosen at scan command
|
|
* @SCAN_COMP_STATUS_ERR_INTERNAL: internal error caused scan abort
|
|
* @SCAN_COMP_STATUS_ERR_COEX: medium was lost ot WiMax
|
|
* @SCAN_COMP_STATUS_P2P_ACTION_OK: P2P public action frame TX was successful
|
|
* (not an error!)
|
|
* @SCAN_COMP_STATUS_ITERATION_END: indicates end of one repeatition the driver
|
|
* asked for
|
|
* @SCAN_COMP_STATUS_ERR_ALLOC_TE: scan could not allocate time events
|
|
*/
|
|
enum iwl_scan_complete_status {
|
|
SCAN_COMP_STATUS_OK = 0x1,
|
|
SCAN_COMP_STATUS_ABORT = 0x2,
|
|
SCAN_COMP_STATUS_ERR_SLEEP = 0x3,
|
|
SCAN_COMP_STATUS_ERR_CHAN_TIMEOUT = 0x4,
|
|
SCAN_COMP_STATUS_ERR_PROBE = 0x5,
|
|
SCAN_COMP_STATUS_ERR_WAKEUP = 0x6,
|
|
SCAN_COMP_STATUS_ERR_ANTENNAS = 0x7,
|
|
SCAN_COMP_STATUS_ERR_INTERNAL = 0x8,
|
|
SCAN_COMP_STATUS_ERR_COEX = 0x9,
|
|
SCAN_COMP_STATUS_P2P_ACTION_OK = 0xA,
|
|
SCAN_COMP_STATUS_ITERATION_END = 0x0B,
|
|
SCAN_COMP_STATUS_ERR_ALLOC_TE = 0x0C,
|
|
};
|
|
|
|
/**
|
|
* struct iwl_scan_results_notif - scan results for one channel
|
|
* ( SCAN_RESULTS_NOTIFICATION = 0x83 )
|
|
* @channel: which channel the results are from
|
|
* @band: 0 for 5.2 GHz, 1 for 2.4 GHz
|
|
* @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request
|
|
* @num_probe_not_sent: # of request that weren't sent due to not enough time
|
|
* @duration: duration spent in channel, in usecs
|
|
* @statistics: statistics gathered for this channel
|
|
*/
|
|
struct iwl_scan_results_notif {
|
|
u8 channel;
|
|
u8 band;
|
|
u8 probe_status;
|
|
u8 num_probe_not_sent;
|
|
__le32 duration;
|
|
__le32 statistics[SCAN_RESULTS_STATISTICS];
|
|
} __packed; /* SCAN_RESULT_NTF_API_S_VER_2 */
|
|
|
|
/**
|
|
* struct iwl_scan_complete_notif - notifies end of scanning (all channels)
|
|
* ( SCAN_COMPLETE_NOTIFICATION = 0x84 )
|
|
* @scanned_channels: number of channels scanned (and number of valid results)
|
|
* @status: one of SCAN_COMP_STATUS_*
|
|
* @bt_status: BT on/off status
|
|
* @last_channel: last channel that was scanned
|
|
* @tsf_low: TSF timer (lower half) in usecs
|
|
* @tsf_high: TSF timer (higher half) in usecs
|
|
* @results: all scan results, only "scanned_channels" of them are valid
|
|
*/
|
|
struct iwl_scan_complete_notif {
|
|
u8 scanned_channels;
|
|
u8 status;
|
|
u8 bt_status;
|
|
u8 last_channel;
|
|
__le32 tsf_low;
|
|
__le32 tsf_high;
|
|
struct iwl_scan_results_notif results[MAX_NUM_SCAN_CHANNELS];
|
|
} __packed; /* SCAN_COMPLETE_NTF_API_S_VER_2 */
|
|
|
|
/* scan offload */
|
|
#define IWL_MAX_SCAN_CHANNELS 40
|
|
#define IWL_SCAN_MAX_BLACKLIST_LEN 64
|
|
#define IWL_SCAN_MAX_PROFILES 11
|
|
#define SCAN_OFFLOAD_PROBE_REQ_SIZE 512
|
|
|
|
/* Default watchdog (in MS) for scheduled scan iteration */
|
|
#define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000)
|
|
|
|
#define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1)
|
|
#define CAN_ABORT_STATUS 1
|
|
|
|
#define IWL_FULL_SCAN_MULTIPLIER 5
|
|
#define IWL_FAST_SCHED_SCAN_ITERATIONS 3
|
|
|
|
/**
|
|
* struct iwl_scan_offload_cmd - SCAN_REQUEST_FIXED_PART_API_S_VER_6
|
|
* @scan_flags: see enum iwl_scan_flags
|
|
* @channel_count: channels in channel list
|
|
* @quiet_time: dwell time, in milisiconds, on quiet channel
|
|
* @quiet_plcp_th: quiet channel num of packets threshold
|
|
* @good_CRC_th: passive to active promotion threshold
|
|
* @rx_chain: RXON rx chain.
|
|
* @max_out_time: max uSec to be out of assoceated channel
|
|
* @suspend_time: pause scan this long when returning to service channel
|
|
* @flags: RXON flags
|
|
* @filter_flags: RXONfilter
|
|
* @tx_cmd: tx command for active scan; for 2GHz and for 5GHz.
|
|
* @direct_scan: list of SSIDs for directed active scan
|
|
* @scan_type: see enum iwl_scan_type.
|
|
* @rep_count: repetition count for each scheduled scan iteration.
|
|
*/
|
|
struct iwl_scan_offload_cmd {
|
|
__le16 len;
|
|
u8 scan_flags;
|
|
u8 channel_count;
|
|
__le16 quiet_time;
|
|
__le16 quiet_plcp_th;
|
|
__le16 good_CRC_th;
|
|
__le16 rx_chain;
|
|
__le32 max_out_time;
|
|
__le32 suspend_time;
|
|
/* RX_ON_FLAGS_API_S_VER_1 */
|
|
__le32 flags;
|
|
__le32 filter_flags;
|
|
struct iwl_tx_cmd tx_cmd[2];
|
|
/* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
|
|
struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
|
|
__le32 scan_type;
|
|
__le32 rep_count;
|
|
} __packed;
|
|
|
|
enum iwl_scan_offload_channel_flags {
|
|
IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE = BIT(0),
|
|
IWL_SCAN_OFFLOAD_CHANNEL_NARROW = BIT(22),
|
|
IWL_SCAN_OFFLOAD_CHANNEL_FULL = BIT(24),
|
|
IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL = BIT(25),
|
|
};
|
|
|
|
/**
|
|
* iwl_scan_channel_cfg - SCAN_CHANNEL_CFG_S
|
|
* @type: bitmap - see enum iwl_scan_offload_channel_flags.
|
|
* 0: passive (0) or active (1) scan.
|
|
* 1-20: directed scan to i'th ssid.
|
|
* 22: channel width configuation - 1 for narrow.
|
|
* 24: full scan.
|
|
* 25: partial scan.
|
|
* @channel_number: channel number 1-13 etc.
|
|
* @iter_count: repetition count for the channel.
|
|
* @iter_interval: interval between two innteration on one channel.
|
|
* @dwell_time: entry 0 - active scan, entry 1 - passive scan.
|
|
*/
|
|
struct iwl_scan_channel_cfg {
|
|
__le32 type[IWL_MAX_SCAN_CHANNELS];
|
|
__le16 channel_number[IWL_MAX_SCAN_CHANNELS];
|
|
__le16 iter_count[IWL_MAX_SCAN_CHANNELS];
|
|
__le32 iter_interval[IWL_MAX_SCAN_CHANNELS];
|
|
u8 dwell_time[IWL_MAX_SCAN_CHANNELS][2];
|
|
} __packed;
|
|
|
|
/**
|
|
* iwl_scan_offload_cfg - SCAN_OFFLOAD_CONFIG_API_S
|
|
* @scan_cmd: scan command fixed part
|
|
* @channel_cfg: scan channel configuration
|
|
* @data: probe request frames (one per band)
|
|
*/
|
|
struct iwl_scan_offload_cfg {
|
|
struct iwl_scan_offload_cmd scan_cmd;
|
|
struct iwl_scan_channel_cfg channel_cfg;
|
|
u8 data[0];
|
|
} __packed;
|
|
|
|
/**
|
|
* iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S
|
|
* @ssid: MAC address to filter out
|
|
* @reported_rssi: AP rssi reported to the host
|
|
*/
|
|
struct iwl_scan_offload_blacklist {
|
|
u8 ssid[ETH_ALEN];
|
|
u8 reported_rssi;
|
|
u8 reserved;
|
|
} __packed;
|
|
|
|
enum iwl_scan_offload_network_type {
|
|
IWL_NETWORK_TYPE_BSS = 1,
|
|
IWL_NETWORK_TYPE_IBSS = 2,
|
|
IWL_NETWORK_TYPE_ANY = 3,
|
|
};
|
|
|
|
enum iwl_scan_offload_band_selection {
|
|
IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4,
|
|
IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8,
|
|
IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc,
|
|
};
|
|
|
|
/**
|
|
* iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
|
|
* @ssid_index: index to ssid list in fixed part
|
|
* @unicast_cipher: encryption olgorithm to match - bitmap
|
|
* @aut_alg: authentication olgorithm to match - bitmap
|
|
* @network_type: enum iwl_scan_offload_network_type
|
|
* @band_selection: enum iwl_scan_offload_band_selection
|
|
*/
|
|
struct iwl_scan_offload_profile {
|
|
u8 ssid_index;
|
|
u8 unicast_cipher;
|
|
u8 auth_alg;
|
|
u8 network_type;
|
|
u8 band_selection;
|
|
u8 reserved[3];
|
|
} __packed;
|
|
|
|
/**
|
|
* iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1
|
|
* @blaclist: AP list to filter off from scan results
|
|
* @profiles: profiles to search for match
|
|
* @blacklist_len: length of blacklist
|
|
* @num_profiles: num of profiles in the list
|
|
*/
|
|
struct iwl_scan_offload_profile_cfg {
|
|
struct iwl_scan_offload_blacklist blacklist[IWL_SCAN_MAX_BLACKLIST_LEN];
|
|
struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES];
|
|
u8 blacklist_len;
|
|
u8 num_profiles;
|
|
u8 reserved[2];
|
|
} __packed;
|
|
|
|
/**
|
|
* iwl_scan_offload_schedule - schedule of scan offload
|
|
* @delay: delay between iterations, in seconds.
|
|
* @iterations: num of scan iterations
|
|
* @full_scan_mul: number of partial scans before each full scan
|
|
*/
|
|
struct iwl_scan_offload_schedule {
|
|
u16 delay;
|
|
u8 iterations;
|
|
u8 full_scan_mul;
|
|
} __packed;
|
|
|
|
/*
|
|
* iwl_scan_offload_flags
|
|
*
|
|
* IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID: filter mode - upload every beacon or match
|
|
* ssid list.
|
|
* IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL: add cached channels to partial scan.
|
|
* IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN: use energy based scan before partial scan
|
|
* on A band.
|
|
*/
|
|
enum iwl_scan_offload_flags {
|
|
IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID = BIT(0),
|
|
IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL = BIT(2),
|
|
IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN = BIT(3),
|
|
};
|
|
|
|
/**
|
|
* iwl_scan_offload_req - scan offload request command
|
|
* @flags: bitmap - enum iwl_scan_offload_flags.
|
|
* @watchdog: maximum scan duration in TU.
|
|
* @delay: delay in seconds before first iteration.
|
|
* @schedule_line: scan offload schedule, for fast and regular scan.
|
|
*/
|
|
struct iwl_scan_offload_req {
|
|
__le16 flags;
|
|
__le16 watchdog;
|
|
__le16 delay;
|
|
__le16 reserved;
|
|
struct iwl_scan_offload_schedule schedule_line[2];
|
|
} __packed;
|
|
|
|
enum iwl_scan_offload_compleate_status {
|
|
IWL_SCAN_OFFLOAD_COMPLETED = 1,
|
|
IWL_SCAN_OFFLOAD_ABORTED = 2,
|
|
};
|
|
|
|
/**
|
|
* iwl_scan_offload_complete - SCAN_OFFLOAD_COMPLETE_NTF_API_S_VER_1
|
|
* @last_schedule_line: last schedule line executed (fast or regular)
|
|
* @last_schedule_iteration: last scan iteration executed before scan abort
|
|
* @status: enum iwl_scan_offload_compleate_status
|
|
*/
|
|
struct iwl_scan_offload_complete {
|
|
u8 last_schedule_line;
|
|
u8 last_schedule_iteration;
|
|
u8 status;
|
|
u8 reserved;
|
|
} __packed;
|
|
|
|
#endif
|