cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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scan.h (2965B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * This file is part of wl18xx
      4 *
      5 * Copyright (C) 2012 Texas Instruments. All rights reserved.
      6 */
      7
      8#ifndef __WL18XX_SCAN_H__
      9#define __WL18XX_SCAN_H__
     10
     11#include "../wlcore/wlcore.h"
     12#include "../wlcore/cmd.h"
     13#include "../wlcore/scan.h"
     14
     15struct tracking_ch_params {
     16	struct conn_scan_ch_params channel;
     17
     18	__le32 bssid_lsb;
     19	__le16 bssid_msb;
     20
     21	u8 padding[2];
     22} __packed;
     23
     24/* probe request rate */
     25enum
     26{
     27	WL18XX_SCAN_RATE_1	= 0,
     28	WL18XX_SCAN_RATE_5_5	= 1,
     29	WL18XX_SCAN_RATE_6	= 2,
     30};
     31
     32#define WL18XX_MAX_CHANNELS_5GHZ 32
     33
     34struct wl18xx_cmd_scan_params {
     35	struct wl1271_cmd_header header;
     36
     37	u8 role_id;
     38	u8 scan_type;
     39
     40	s8 rssi_threshold; /* for filtering (in dBm) */
     41	s8 snr_threshold;  /* for filtering (in dB) */
     42
     43	u8 bss_type;	   /* for filtering */
     44	u8 ssid_from_list; /* use ssid from configured ssid list */
     45	u8 filter;	   /* forward only results with matching ssids */
     46
     47	/*
     48	 * add broadcast ssid in addition to the configured ssids.
     49	 * the driver should add dummy entry for it (?).
     50	 */
     51	u8 add_broadcast;
     52
     53	u8 urgency;
     54	u8 protect;	 /* ??? */
     55	u8 n_probe_reqs;    /* Number of probes requests per channel */
     56	u8 terminate_after; /* early terminate scan operation */
     57
     58	u8 passive[SCAN_MAX_BANDS]; /* number of passive scan channels */
     59	u8 active[SCAN_MAX_BANDS];  /* number of active scan channels */
     60	u8 dfs;		   /* number of dfs channels in 5ghz */
     61	u8 passive_active; /* number of passive before active channels 2.4ghz */
     62
     63	__le16 short_cycles_msec;
     64	__le16 long_cycles_msec;
     65	u8 short_cycles_count;
     66	u8 total_cycles; /* 0 - infinite */
     67	u8 padding[2];
     68
     69	union {
     70		struct {
     71			struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ];
     72			struct conn_scan_ch_params channels_5[WL18XX_MAX_CHANNELS_5GHZ];
     73			struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ];
     74		};
     75		struct tracking_ch_params channels_tracking[WL1271_SCAN_MAX_CHANNELS];
     76	} ;
     77
     78	u8 ssid[IEEE80211_MAX_SSID_LEN];
     79	u8 ssid_len;	 /* For SCAN_SSID_FILTER_SPECIFIC */
     80	u8 tag;
     81	u8 rate;
     82
     83	/* send SCAN_REPORT_EVENT in periodic scans after each cycle
     84	* if number of results >= report_threshold. Must be 0 for
     85	* non periodic scans
     86	*/
     87	u8 report_threshold;
     88
     89	/* Should periodic scan stop after a report event was created.
     90	* Must be 0 for non periodic scans.
     91	*/
     92	u8 terminate_on_report;
     93
     94	u8 padding1[3];
     95} __packed;
     96
     97struct wl18xx_cmd_scan_stop {
     98	struct wl1271_cmd_header header;
     99
    100	u8 role_id;
    101	u8 scan_type;
    102	u8 padding[2];
    103} __packed;
    104
    105int wl18xx_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
    106		      struct cfg80211_scan_request *req);
    107int wl18xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
    108void wl18xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif);
    109int wl18xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
    110			    struct cfg80211_sched_scan_request *req,
    111			    struct ieee80211_scan_ies *ies);
    112void wl18xx_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
    113#endif