741 lines
24 KiB
C
741 lines
24 KiB
C
/******************************************************************************
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
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* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
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* Copyright(c) 2016 Intel Deutschland GmbH
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
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* USA
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*
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* The full GNU General Public License is included in this distribution
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* in the file called COPYING.
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*
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* Contact Information:
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* Intel Linux Wireless <linuxwifi@intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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* BSD LICENSE
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*
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* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
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* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*****************************************************************************/
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#ifndef __fw_api_scan_h__
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#define __fw_api_scan_h__
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#include "fw-api.h"
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/* Scan Commands, Responses, Notifications */
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/* Max number of IEs for direct SSID scans in a command */
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#define PROBE_OPTION_MAX 20
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/**
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* struct iwl_ssid_ie - directed scan network information element
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*
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* Up to 20 of these may appear in REPLY_SCAN_CMD,
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* selected by "type" bit field in struct iwl_scan_channel;
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* each channel may select different ssids from among the 20 entries.
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* SSID IEs get transmitted in reverse order of entry.
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*/
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struct iwl_ssid_ie {
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u8 id;
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u8 len;
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u8 ssid[IEEE80211_MAX_SSID_LEN];
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} __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
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/* scan offload */
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#define IWL_SCAN_MAX_BLACKLIST_LEN 64
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#define IWL_SCAN_SHORT_BLACKLIST_LEN 16
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#define IWL_SCAN_MAX_PROFILES 11
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#define SCAN_OFFLOAD_PROBE_REQ_SIZE 512
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/* Default watchdog (in MS) for scheduled scan iteration */
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#define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000)
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#define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1)
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#define CAN_ABORT_STATUS 1
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#define IWL_FULL_SCAN_MULTIPLIER 5
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#define IWL_FAST_SCHED_SCAN_ITERATIONS 3
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#define IWL_MAX_SCHED_SCAN_PLANS 2
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enum scan_framework_client {
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SCAN_CLIENT_SCHED_SCAN = BIT(0),
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SCAN_CLIENT_NETDETECT = BIT(1),
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SCAN_CLIENT_ASSET_TRACKING = BIT(2),
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};
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/**
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* iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S
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* @ssid: MAC address to filter out
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* @reported_rssi: AP rssi reported to the host
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* @client_bitmap: clients ignore this entry - enum scan_framework_client
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*/
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struct iwl_scan_offload_blacklist {
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u8 ssid[ETH_ALEN];
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u8 reported_rssi;
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u8 client_bitmap;
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} __packed;
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enum iwl_scan_offload_network_type {
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IWL_NETWORK_TYPE_BSS = 1,
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IWL_NETWORK_TYPE_IBSS = 2,
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IWL_NETWORK_TYPE_ANY = 3,
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};
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enum iwl_scan_offload_band_selection {
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IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4,
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IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8,
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IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc,
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};
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/**
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* iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
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* @ssid_index: index to ssid list in fixed part
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* @unicast_cipher: encryption algorithm to match - bitmap
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* @aut_alg: authentication algorithm to match - bitmap
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* @network_type: enum iwl_scan_offload_network_type
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* @band_selection: enum iwl_scan_offload_band_selection
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* @client_bitmap: clients waiting for match - enum scan_framework_client
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*/
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struct iwl_scan_offload_profile {
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u8 ssid_index;
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u8 unicast_cipher;
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u8 auth_alg;
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u8 network_type;
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u8 band_selection;
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u8 client_bitmap;
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u8 reserved[2];
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} __packed;
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/**
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* iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1
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* @blaclist: AP list to filter off from scan results
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* @profiles: profiles to search for match
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* @blacklist_len: length of blacklist
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* @num_profiles: num of profiles in the list
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* @match_notify: clients waiting for match found notification
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* @pass_match: clients waiting for the results
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* @active_clients: active clients bitmap - enum scan_framework_client
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* @any_beacon_notify: clients waiting for match notification without match
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*/
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struct iwl_scan_offload_profile_cfg {
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struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES];
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u8 blacklist_len;
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u8 num_profiles;
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u8 match_notify;
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u8 pass_match;
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u8 active_clients;
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u8 any_beacon_notify;
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u8 reserved[2];
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} __packed;
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/**
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* iwl_scan_schedule_lmac - schedule of scan offload
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* @delay: delay between iterations, in seconds.
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* @iterations: num of scan iterations
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* @full_scan_mul: number of partial scans before each full scan
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*/
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struct iwl_scan_schedule_lmac {
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__le16 delay;
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u8 iterations;
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u8 full_scan_mul;
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} __packed; /* SCAN_SCHEDULE_API_S */
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enum iwl_scan_offload_complete_status {
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IWL_SCAN_OFFLOAD_COMPLETED = 1,
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IWL_SCAN_OFFLOAD_ABORTED = 2,
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};
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enum iwl_scan_ebs_status {
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IWL_SCAN_EBS_SUCCESS,
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IWL_SCAN_EBS_FAILED,
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IWL_SCAN_EBS_CHAN_NOT_FOUND,
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IWL_SCAN_EBS_INACTIVE,
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};
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/**
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* iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S
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* @tx_flags: combination of TX_CMD_FLG_*
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* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
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* cleared. Combination of RATE_MCS_*
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* @sta_id: index of destination station in FW station table
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* @reserved: for alignment and future use
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*/
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struct iwl_scan_req_tx_cmd {
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__le32 tx_flags;
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__le32 rate_n_flags;
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u8 sta_id;
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u8 reserved[3];
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} __packed;
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enum iwl_scan_channel_flags_lmac {
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IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27),
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IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28),
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};
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/**
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* iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2
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* @flags: bits 1-20: directed scan to i'th ssid
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* other bits &enum iwl_scan_channel_flags_lmac
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* @channel_number: channel number 1-13 etc
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* @iter_count: scan iteration on this channel
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* @iter_interval: interval in seconds between iterations on one channel
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*/
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struct iwl_scan_channel_cfg_lmac {
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__le32 flags;
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__le16 channel_num;
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__le16 iter_count;
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__le32 iter_interval;
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} __packed;
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/*
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* iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1
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* @offset: offset in the data block
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* @len: length of the segment
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*/
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struct iwl_scan_probe_segment {
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__le16 offset;
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__le16 len;
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} __packed;
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/* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_2
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* @mac_header: first (and common) part of the probe
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* @band_data: band specific data
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* @common_data: last (and common) part of the probe
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* @buf: raw data block
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*/
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struct iwl_scan_probe_req {
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struct iwl_scan_probe_segment mac_header;
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struct iwl_scan_probe_segment band_data[2];
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struct iwl_scan_probe_segment common_data;
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u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
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} __packed;
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enum iwl_scan_channel_flags {
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IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0),
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IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1),
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IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2),
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};
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/* iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
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* @flags: enum iwl_scan_channel_flags
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* @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is
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* involved.
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* 1 - EBS is disabled.
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* 2 - every second scan will be full scan(and so on).
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*/
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struct iwl_scan_channel_opt {
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__le16 flags;
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__le16 non_ebs_ratio;
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} __packed;
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/**
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* iwl_mvm_lmac_scan_flags
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* @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses
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* without filtering.
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* @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels
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* @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan
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* @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification
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* @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS multiple SSID matching
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* @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented
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* @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report
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* and DS parameter set IEs into probe requests.
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* @IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL: use extended dwell time on channels
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* 1, 6 and 11.
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* @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches
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*/
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enum iwl_mvm_lmac_scan_flags {
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IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0),
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IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1),
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IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2),
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IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3),
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IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4),
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IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5),
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IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6),
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IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL = BIT(7),
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IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9),
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};
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enum iwl_scan_priority {
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IWL_SCAN_PRIORITY_LOW,
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IWL_SCAN_PRIORITY_MEDIUM,
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IWL_SCAN_PRIORITY_HIGH,
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};
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enum iwl_scan_priority_ext {
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IWL_SCAN_PRIORITY_EXT_0_LOWEST,
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IWL_SCAN_PRIORITY_EXT_1,
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IWL_SCAN_PRIORITY_EXT_2,
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IWL_SCAN_PRIORITY_EXT_3,
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IWL_SCAN_PRIORITY_EXT_4,
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IWL_SCAN_PRIORITY_EXT_5,
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IWL_SCAN_PRIORITY_EXT_6,
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IWL_SCAN_PRIORITY_EXT_7_HIGHEST,
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};
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/**
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* iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1
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* @reserved1: for alignment and future use
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* @channel_num: num of channels to scan
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* @active-dwell: dwell time for active channels
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* @passive-dwell: dwell time for passive channels
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* @fragmented-dwell: dwell time for fragmented passive scan
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* @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases)
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* @reserved2: for alignment and future use
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* @rx_chain_selct: PHY_RX_CHAIN_* flags
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* @scan_flags: &enum iwl_mvm_lmac_scan_flags
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* @max_out_time: max time (in TU) to be out of associated channel
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* @suspend_time: pause scan this long (TUs) when returning to service channel
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* @flags: RXON flags
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* @filter_flags: RXON filter
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* @tx_cmd: tx command for active scan; for 2GHz and for 5GHz
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* @direct_scan: list of SSIDs for directed active scan
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* @scan_prio: enum iwl_scan_priority
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* @iter_num: number of scan iterations
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* @delay: delay in seconds before first iteration
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* @schedule: two scheduling plans. The first one is finite, the second one can
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* be infinite.
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* @channel_opt: channel optimization options, for full and partial scan
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* @data: channel configuration and probe request packet.
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*/
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struct iwl_scan_req_lmac {
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/* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */
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__le32 reserved1;
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u8 n_channels;
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u8 active_dwell;
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u8 passive_dwell;
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u8 fragmented_dwell;
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u8 extended_dwell;
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u8 reserved2;
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__le16 rx_chain_select;
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__le32 scan_flags;
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__le32 max_out_time;
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__le32 suspend_time;
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/* RX_ON_FLAGS_API_S_VER_1 */
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__le32 flags;
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__le32 filter_flags;
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struct iwl_scan_req_tx_cmd tx_cmd[2];
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struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
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__le32 scan_prio;
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/* SCAN_REQ_PERIODIC_PARAMS_API_S */
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__le32 iter_num;
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__le32 delay;
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struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS];
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struct iwl_scan_channel_opt channel_opt[2];
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u8 data[];
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} __packed;
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/**
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* struct iwl_scan_results_notif - scan results for one channel -
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* SCAN_RESULT_NTF_API_S_VER_3
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* @channel: which channel the results are from
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* @band: 0 for 5.2 GHz, 1 for 2.4 GHz
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* @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request
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* @num_probe_not_sent: # of request that weren't sent due to not enough time
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* @duration: duration spent in channel, in usecs
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*/
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struct iwl_scan_results_notif {
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u8 channel;
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u8 band;
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u8 probe_status;
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u8 num_probe_not_sent;
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__le32 duration;
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} __packed;
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/**
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* struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels)
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* SCAN_COMPLETE_NTF_API_S_VER_3
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* @scanned_channels: number of channels scanned (and number of valid results)
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* @status: one of SCAN_COMP_STATUS_*
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* @bt_status: BT on/off status
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* @last_channel: last channel that was scanned
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* @tsf_low: TSF timer (lower half) in usecs
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* @tsf_high: TSF timer (higher half) in usecs
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* @results: an array of scan results, only "scanned_channels" of them are valid
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*/
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struct iwl_lmac_scan_complete_notif {
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u8 scanned_channels;
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u8 status;
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u8 bt_status;
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u8 last_channel;
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__le32 tsf_low;
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__le32 tsf_high;
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struct iwl_scan_results_notif results[];
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} __packed;
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/**
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* iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2
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* @last_schedule_line: last schedule line executed (fast or regular)
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* @last_schedule_iteration: last scan iteration executed before scan abort
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* @status: enum iwl_scan_offload_complete_status
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* @ebs_status: EBS success status &enum iwl_scan_ebs_status
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* @time_after_last_iter; time in seconds elapsed after last iteration
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*/
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struct iwl_periodic_scan_complete {
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u8 last_schedule_line;
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u8 last_schedule_iteration;
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u8 status;
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u8 ebs_status;
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__le32 time_after_last_iter;
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__le32 reserved;
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} __packed;
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/* UMAC Scan API */
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/* The maximum of either of these cannot exceed 8, because we use an
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* 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h).
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*/
|
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#define IWL_MVM_MAX_UMAC_SCANS 8
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#define IWL_MVM_MAX_LMAC_SCANS 1
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enum scan_config_flags {
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SCAN_CONFIG_FLAG_ACTIVATE = BIT(0),
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SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1),
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SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2),
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SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3),
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SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8),
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SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9),
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SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10),
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|
SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11),
|
|
SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12),
|
|
SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13),
|
|
SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14),
|
|
SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15),
|
|
SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16),
|
|
SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17),
|
|
SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18),
|
|
SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19),
|
|
SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20),
|
|
SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21),
|
|
|
|
/* Bits 26-31 are for num of channels in channel_array */
|
|
#define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26)
|
|
};
|
|
|
|
enum scan_config_rates {
|
|
/* OFDM basic rates */
|
|
SCAN_CONFIG_RATE_6M = BIT(0),
|
|
SCAN_CONFIG_RATE_9M = BIT(1),
|
|
SCAN_CONFIG_RATE_12M = BIT(2),
|
|
SCAN_CONFIG_RATE_18M = BIT(3),
|
|
SCAN_CONFIG_RATE_24M = BIT(4),
|
|
SCAN_CONFIG_RATE_36M = BIT(5),
|
|
SCAN_CONFIG_RATE_48M = BIT(6),
|
|
SCAN_CONFIG_RATE_54M = BIT(7),
|
|
/* CCK basic rates */
|
|
SCAN_CONFIG_RATE_1M = BIT(8),
|
|
SCAN_CONFIG_RATE_2M = BIT(9),
|
|
SCAN_CONFIG_RATE_5M = BIT(10),
|
|
SCAN_CONFIG_RATE_11M = BIT(11),
|
|
|
|
/* Bits 16-27 are for supported rates */
|
|
#define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16)
|
|
};
|
|
|
|
enum iwl_channel_flags {
|
|
IWL_CHANNEL_FLAG_EBS = BIT(0),
|
|
IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1),
|
|
IWL_CHANNEL_FLAG_EBS_ADD = BIT(2),
|
|
IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3),
|
|
};
|
|
|
|
/**
|
|
* struct iwl_scan_config
|
|
* @flags: enum scan_config_flags
|
|
* @tx_chains: valid_tx antenna - ANT_* definitions
|
|
* @rx_chains: valid_rx antenna - ANT_* definitions
|
|
* @legacy_rates: default legacy rates - enum scan_config_rates
|
|
* @out_of_channel_time: default max out of serving channel time
|
|
* @suspend_time: default max suspend time
|
|
* @dwell_active: default dwell time for active scan
|
|
* @dwell_passive: default dwell time for passive scan
|
|
* @dwell_fragmented: default dwell time for fragmented scan
|
|
* @dwell_extended: default dwell time for channels 1, 6 and 11
|
|
* @mac_addr: default mac address to be used in probes
|
|
* @bcast_sta_id: the index of the station in the fw
|
|
* @channel_flags: default channel flags - enum iwl_channel_flags
|
|
* scan_config_channel_flag
|
|
* @channel_array: default supported channels
|
|
*/
|
|
struct iwl_scan_config {
|
|
__le32 flags;
|
|
__le32 tx_chains;
|
|
__le32 rx_chains;
|
|
__le32 legacy_rates;
|
|
__le32 out_of_channel_time;
|
|
__le32 suspend_time;
|
|
u8 dwell_active;
|
|
u8 dwell_passive;
|
|
u8 dwell_fragmented;
|
|
u8 dwell_extended;
|
|
u8 mac_addr[ETH_ALEN];
|
|
u8 bcast_sta_id;
|
|
u8 channel_flags;
|
|
u8 channel_array[];
|
|
} __packed; /* SCAN_CONFIG_DB_CMD_API_S */
|
|
|
|
/**
|
|
* iwl_umac_scan_flags
|
|
*@IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
|
|
* can be preempted by other scan requests with higher priority.
|
|
* The low priority scan will be resumed when the higher proirity scan is
|
|
* completed.
|
|
*@IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver
|
|
* when scan starts.
|
|
*/
|
|
enum iwl_umac_scan_flags {
|
|
IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0),
|
|
IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1),
|
|
};
|
|
|
|
enum iwl_umac_scan_uid_offsets {
|
|
IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0,
|
|
IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8,
|
|
};
|
|
|
|
enum iwl_umac_scan_general_flags {
|
|
IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0),
|
|
IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1),
|
|
IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2),
|
|
IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3),
|
|
IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4),
|
|
IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5),
|
|
IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6),
|
|
IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7),
|
|
IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8),
|
|
IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9),
|
|
IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10),
|
|
};
|
|
|
|
/**
|
|
* struct iwl_scan_channel_cfg_umac
|
|
* @flags: bitmap - 0-19: directed scan to i'th ssid.
|
|
* @channel_num: channel number 1-13 etc.
|
|
* @iter_count: repetition count for the channel.
|
|
* @iter_interval: interval between two scan iterations on one channel.
|
|
*/
|
|
struct iwl_scan_channel_cfg_umac {
|
|
__le32 flags;
|
|
u8 channel_num;
|
|
u8 iter_count;
|
|
__le16 iter_interval;
|
|
} __packed; /* SCAN_CHANNEL_CFG_S_VER2 */
|
|
|
|
/**
|
|
* struct iwl_scan_umac_schedule
|
|
* @interval: interval in seconds between scan iterations
|
|
* @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop
|
|
* @reserved: for alignment and future use
|
|
*/
|
|
struct iwl_scan_umac_schedule {
|
|
__le16 interval;
|
|
u8 iter_count;
|
|
u8 reserved;
|
|
} __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */
|
|
|
|
/**
|
|
* struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command
|
|
* parameters following channels configuration array.
|
|
* @schedule: two scheduling plans.
|
|
* @delay: delay in TUs before starting the first scan iteration
|
|
* @reserved: for future use and alignment
|
|
* @preq: probe request with IEs blocks
|
|
* @direct_scan: list of SSIDs for directed active scan
|
|
*/
|
|
struct iwl_scan_req_umac_tail {
|
|
/* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
|
|
struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
|
|
__le16 delay;
|
|
__le16 reserved;
|
|
/* SCAN_PROBE_PARAMS_API_S_VER_1 */
|
|
struct iwl_scan_probe_req preq;
|
|
struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
|
|
} __packed;
|
|
|
|
/**
|
|
* struct iwl_scan_req_umac
|
|
* @flags: &enum iwl_umac_scan_flags
|
|
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
|
|
* @ooc_priority: out of channel priority - &enum iwl_scan_priority
|
|
* @general_flags: &enum iwl_umac_scan_general_flags
|
|
* @reserved2: for future use and alignment
|
|
* @scan_start_mac_id: report the scan start TSF time according to this mac TSF
|
|
* @extended_dwell: dwell time for channels 1, 6 and 11
|
|
* @active_dwell: dwell time for active scan
|
|
* @passive_dwell: dwell time for passive scan
|
|
* @fragmented_dwell: dwell time for fragmented passive scan
|
|
* @max_out_time: max out of serving channel time
|
|
* @suspend_time: max suspend time
|
|
* @scan_priority: scan internal prioritization &enum iwl_scan_priority
|
|
* @channel_flags: &enum iwl_scan_channel_flags
|
|
* @n_channels: num of channels in scan request
|
|
* @reserved: for future use and alignment
|
|
* @data: &struct iwl_scan_channel_cfg_umac and
|
|
* &struct iwl_scan_req_umac_tail
|
|
*/
|
|
struct iwl_scan_req_umac {
|
|
__le32 flags;
|
|
__le32 uid;
|
|
__le32 ooc_priority;
|
|
/* SCAN_GENERAL_PARAMS_API_S_VER_4 */
|
|
__le16 general_flags;
|
|
u8 reserved2;
|
|
u8 scan_start_mac_id;
|
|
u8 extended_dwell;
|
|
u8 active_dwell;
|
|
u8 passive_dwell;
|
|
u8 fragmented_dwell;
|
|
__le32 max_out_time;
|
|
__le32 suspend_time;
|
|
__le32 scan_priority;
|
|
/* SCAN_CHANNEL_PARAMS_API_S_VER_4 */
|
|
u8 channel_flags;
|
|
u8 n_channels;
|
|
__le16 reserved;
|
|
u8 data[];
|
|
} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
|
|
|
|
/**
|
|
* struct iwl_umac_scan_abort
|
|
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
|
|
* @flags: reserved
|
|
*/
|
|
struct iwl_umac_scan_abort {
|
|
__le32 uid;
|
|
__le32 flags;
|
|
} __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */
|
|
|
|
/**
|
|
* struct iwl_umac_scan_complete
|
|
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
|
|
* @last_schedule: last scheduling line
|
|
* @last_iter: last scan iteration number
|
|
* @scan status: &enum iwl_scan_offload_complete_status
|
|
* @ebs_status: &enum iwl_scan_ebs_status
|
|
* @time_from_last_iter: time elapsed from last iteration
|
|
* @reserved: for future use
|
|
*/
|
|
struct iwl_umac_scan_complete {
|
|
__le32 uid;
|
|
u8 last_schedule;
|
|
u8 last_iter;
|
|
u8 status;
|
|
u8 ebs_status;
|
|
__le32 time_from_last_iter;
|
|
__le32 reserved;
|
|
} __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */
|
|
|
|
#define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 5
|
|
/**
|
|
* struct iwl_scan_offload_profile_match - match information
|
|
* @bssid: matched bssid
|
|
* @channel: channel where the match occurred
|
|
* @energy:
|
|
* @matching_feature:
|
|
* @matching_channels: bitmap of channels that matched, referencing
|
|
* the channels passed in tue scan offload request
|
|
*/
|
|
struct iwl_scan_offload_profile_match {
|
|
u8 bssid[ETH_ALEN];
|
|
__le16 reserved;
|
|
u8 channel;
|
|
u8 energy;
|
|
u8 matching_feature;
|
|
u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN];
|
|
} __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */
|
|
|
|
/**
|
|
* struct iwl_scan_offload_profiles_query - match results query response
|
|
* @matched_profiles: bitmap of matched profiles, referencing the
|
|
* matches passed in the scan offload request
|
|
* @last_scan_age: age of the last offloaded scan
|
|
* @n_scans_done: number of offloaded scans done
|
|
* @gp2_d0u: GP2 when D0U occurred
|
|
* @gp2_invoked: GP2 when scan offload was invoked
|
|
* @resume_while_scanning: not used
|
|
* @self_recovery: obsolete
|
|
* @reserved: reserved
|
|
* @matches: array of match information, one for each match
|
|
*/
|
|
struct iwl_scan_offload_profiles_query {
|
|
__le32 matched_profiles;
|
|
__le32 last_scan_age;
|
|
__le32 n_scans_done;
|
|
__le32 gp2_d0u;
|
|
__le32 gp2_invoked;
|
|
u8 resume_while_scanning;
|
|
u8 self_recovery;
|
|
__le16 reserved;
|
|
struct iwl_scan_offload_profile_match matches[IWL_SCAN_MAX_PROFILES];
|
|
} __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */
|
|
|
|
/**
|
|
* struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration
|
|
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
|
|
* @scanned_channels: number of channels scanned and number of valid elements in
|
|
* results array
|
|
* @status: one of SCAN_COMP_STATUS_*
|
|
* @bt_status: BT on/off status
|
|
* @last_channel: last channel that was scanned
|
|
* @start_tsf: TSF timer in usecs of the scan start time for the mac specified
|
|
* in &struct iwl_scan_req_umac.
|
|
* @results: array of scan results, only "scanned_channels" of them are valid
|
|
*/
|
|
struct iwl_umac_scan_iter_complete_notif {
|
|
__le32 uid;
|
|
u8 scanned_channels;
|
|
u8 status;
|
|
u8 bt_status;
|
|
u8 last_channel;
|
|
__le64 start_tsf;
|
|
struct iwl_scan_results_notif results[];
|
|
} __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */
|
|
|
|
#endif
|