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126 lines
3.1 KiB
126 lines
3.1 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* This file is part of wl12xx |
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* |
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* Copyright (C) 2012 Texas Instruments. All rights reserved. |
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*/ |
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#ifndef __WL12XX_SCAN_H__ |
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#define __WL12XX_SCAN_H__ |
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#include "../wlcore/wlcore.h" |
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#include "../wlcore/cmd.h" |
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#include "../wlcore/scan.h" |
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#define WL12XX_MAX_CHANNELS_5GHZ 23 |
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struct basic_scan_params { |
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/* Scan option flags (WL1271_SCAN_OPT_*) */ |
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__le16 scan_options; |
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u8 role_id; |
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/* Number of scan channels in the list (maximum 30) */ |
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u8 n_ch; |
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/* This field indicates the number of probe requests to send |
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per channel for an active scan */ |
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u8 n_probe_reqs; |
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u8 tid_trigger; |
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u8 ssid_len; |
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u8 use_ssid_list; |
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/* Rate bit field for sending the probes */ |
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__le32 tx_rate; |
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u8 ssid[IEEE80211_MAX_SSID_LEN]; |
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/* Band to scan */ |
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u8 band; |
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u8 scan_tag; |
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u8 padding2[2]; |
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} __packed; |
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struct basic_scan_channel_params { |
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/* Duration in TU to wait for frames on a channel for active scan */ |
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__le32 min_duration; |
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__le32 max_duration; |
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__le32 bssid_lsb; |
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__le16 bssid_msb; |
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u8 early_termination; |
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u8 tx_power_att; |
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u8 channel; |
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/* FW internal use only! */ |
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u8 dfs_candidate; |
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u8 activity_detected; |
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u8 pad; |
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} __packed; |
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struct wl1271_cmd_scan { |
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struct wl1271_cmd_header header; |
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struct basic_scan_params params; |
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struct basic_scan_channel_params channels[WL1271_SCAN_MAX_CHANNELS]; |
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/* src mac address */ |
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u8 addr[ETH_ALEN]; |
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u8 padding[2]; |
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} __packed; |
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struct wl1271_cmd_sched_scan_config { |
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struct wl1271_cmd_header header; |
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__le32 intervals[SCAN_MAX_CYCLE_INTERVALS]; |
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s8 rssi_threshold; /* for filtering (in dBm) */ |
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s8 snr_threshold; /* for filtering (in dB) */ |
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u8 cycles; /* maximum number of scan cycles */ |
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u8 report_after; /* report when this number of results are received */ |
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u8 terminate; /* stop scanning after reporting */ |
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u8 tag; |
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u8 bss_type; /* for filtering */ |
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u8 filter_type; |
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u8 ssid_len; /* For SCAN_SSID_FILTER_SPECIFIC */ |
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u8 ssid[IEEE80211_MAX_SSID_LEN]; |
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u8 n_probe_reqs; /* Number of probes requests per channel */ |
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u8 passive[SCAN_MAX_BANDS]; |
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u8 active[SCAN_MAX_BANDS]; |
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u8 dfs; |
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u8 n_pactive_ch; /* number of pactive (passive until fw detects energy) |
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channels in BG band */ |
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u8 role_id; |
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u8 padding[1]; |
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struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ]; |
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struct conn_scan_ch_params channels_5[WL12XX_MAX_CHANNELS_5GHZ]; |
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struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ]; |
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} __packed; |
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struct wl1271_cmd_sched_scan_start { |
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struct wl1271_cmd_header header; |
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u8 tag; |
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u8 role_id; |
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u8 padding[2]; |
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} __packed; |
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struct wl1271_cmd_sched_scan_stop { |
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struct wl1271_cmd_header header; |
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u8 tag; |
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u8 role_id; |
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u8 padding[2]; |
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} __packed; |
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int wl12xx_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, |
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struct cfg80211_scan_request *req); |
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int wl12xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif); |
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void wl12xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif); |
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int wl12xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, |
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struct cfg80211_sched_scan_request *req, |
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struct ieee80211_scan_ies *ies); |
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void wl12xx_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif); |
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#endif
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