/* * Copyright (c) 2011, 2016-2018 The Linux Foundation. All rights reserved. * Copyright (c) 2010, Atheros Communications Inc. * All Rights Reserved. * * Permission to use, copy, modify, and/or distribute this software for * any purpose with or without fee is hereby granted, provided that the * above copyright notice and this permission notice appear in all * copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /** * DOC: This file has dfs IOCTL Defines. */ #ifndef _DFS_IOCTL_H_ #define _DFS_IOCTL_H_ #define DFS_MUTE_TIME 1 #define DFS_SET_THRESH 2 #define DFS_GET_THRESH 3 #define DFS_GET_USENOL 4 #define DFS_SET_USENOL 5 #define DFS_RADARDETECTS 6 #define DFS_BANGRADAR 7 #define DFS_SHOW_NOL 8 #define DFS_DISABLE_DETECT 9 #define DFS_ENABLE_DETECT 10 #define DFS_DISABLE_FFT 11 #define DFS_ENABLE_FFT 12 #define DFS_SET_DEBUG_LEVEL 13 #define DFS_GET_NOL 14 #define DFS_SET_NOL 15 #define DFS_SET_FALSE_RSSI_THRES 16 #define DFS_SET_PEAK_MAG 17 #define DFS_IGNORE_CAC 18 #define DFS_SET_NOL_TIMEOUT 19 #define DFS_GET_CAC_VALID_TIME 20 #define DFS_SET_CAC_VALID_TIME 21 #define DFS_SHOW_NOLHISTORY 22 #define DFS_SECOND_SEGMENT_BANGRADAR 23 #define DFS_SHOW_PRECAC_LISTS 24 #define DFS_RESET_PRECAC_LISTS 25 #define DFS_BANGRADAR_ENH 26 #define DFS_SET_DISABLE_RADAR_MARKING 27 #define DFS_GET_DISABLE_RADAR_MARKING 28 /* * Spectral IOCTLs use DFS_LAST_IOCTL as the base. * This must always be the last IOCTL in DFS and have * the highest value. */ #define DFS_LAST_IOCTL 29 #ifndef DFS_CHAN_MAX #define DFS_CHAN_MAX 1023 #endif /** * struct dfsreq_nolelem - NOL elements. * @nol_freq: NOL channel frequency. * @nol_chwidth: NOL channel width. * @nol_start_ticks: OS ticks when the NOL timer started. * @nol_timeout_ms: Nol timeout value in msec. */ struct dfsreq_nolelem { uint16_t nol_freq; uint16_t nol_chwidth; unsigned long nol_start_ticks; uint32_t nol_timeout_ms; }; struct dfsreq_nolinfo { uint32_t dfs_ch_nchans; struct dfsreq_nolelem dfs_nol[DFS_CHAN_MAX]; }; /* * IOCTL parameter types */ #define DFS_PARAM_FIRPWR 1 #define DFS_PARAM_RRSSI 2 #define DFS_PARAM_HEIGHT 3 #define DFS_PARAM_PRSSI 4 #define DFS_PARAM_INBAND 5 /* 5413 specific parameters */ #define DFS_PARAM_RELPWR 7 #define DFS_PARAM_RELSTEP 8 #define DFS_PARAM_MAXLEN 9 /** * struct dfs_ioctl_params - DFS ioctl params. * @dfs_firpwr: FIR pwr out threshold. * @dfs_rrssi: Radar rssi thresh. * @dfs_height: Pulse height thresh. * @dfs_prssi: Pulse rssi thresh. * @dfs_inband: Inband thresh. * @dfs_relpwr: Pulse relative pwr thresh. * @dfs_relstep: Pulse relative step thresh. * @dfs_maxlen: Pulse max duration. */ struct dfs_ioctl_params { int32_t dfs_firpwr; int32_t dfs_rrssi; int32_t dfs_height; int32_t dfs_prssi; int32_t dfs_inband; int32_t dfs_relpwr; int32_t dfs_relstep; int32_t dfs_maxlen; }; /** * struct dfs_bangradar_enh_params - DFS enhanced bangradr params. * @seg_id: Segment ID information. * @is_chirp: Chirp radar or not. * @freq_offset: Frequency offset at which radar was found. */ struct dfs_bangradar_enh_params { uint8_t seg_id; uint8_t is_chirp; int32_t freq_offset; }; #define DFS_IOCTL_PARAM_NOVAL 65535 #define DFS_IOCTL_PARAM_ENABLE 0x8000 /* Random channel flags */ /* Flag to exclude current operating channels */ #define DFS_RANDOM_CH_FLAG_NO_CURR_OPE_CH 0x0001 /* 0000 0000 0000 0001 */ /* Flag to exclude weather channels */ #define DFS_RANDOM_CH_FLAG_NO_WEATHER_CH 0x0002 /* 0000 0000 0000 0010 */ /* Flag to exclude indoor channels */ #define DFS_RANDOM_CH_FLAG_NO_LOWER_5G_CH 0x0004 /* 0000 0000 0000 0100 */ /* Flag to exclude outdoor channels */ #define DFS_RANDOM_CH_FLAG_NO_UPEER_5G_CH 0x0008 /* 0000 0000 0000 1000 */ /* Flag to exclude dfs channels */ #define DFS_RANDOM_CH_FLAG_NO_DFS_CH 0x0010 /* 0000 0000 0001 0000 */ /* Flag to exclude all 5GHz channels */ #define DFS_RANDOM_CH_FLAG_NO_5GHZ_CH 0x0020 /* 0000 0000 0010 0000 */ /* Flag to exclude all 2.4GHz channels */ #define DFS_RANDOM_CH_FLAG_NO_2GHZ_CH 0x0040 /* 0000 0000 0100 0000 */ /* Flag to enable Reduced BW Agile DFS */ #define DFS_RANDOM_CH_FLAG_ENABLE_REDUCED_BW 0x0080 /* 0000 0000 1000 0000 */ /* Flag to exclude Japan W53 channnels */ #define DFS_RANDOM_CH_FLAG_NO_JAPAN_W53_CH 0x0100 /* 0000 0001 0000 0000 */ /** * struct wlan_dfs_caps - DFS capability structure. * @wlan_dfs_ext_chan_ok: Can radar be detected on the extension chan? * @wlan_dfs_combined_rssi_ok: Can use combined radar RSSI? * @wlan_dfs_use_enhancement: This flag is used to indicate if radar * detection scheme should use enhanced chirping * detection algorithm. This flag also determines * if certain radar data should be discarded to * minimize false detection of radar. * @wlan_strong_signal_diversiry: Strong Signal fast diversity count. * @wlan_chip_is_bb_tlv: Chip is BB TLV? * @wlan_chip_is_over_sampled: Is Over sampled. * @wlan_chip_is_ht160: IS VHT160? * @wlan_chip_is_false_detect: Is False detected? * @wlan_fastdiv_val: Goes with wlan_strong_signal_diversiry: If we * have fast diversity capability, read off * Strong Signal fast diversity count set in the * ini file, and store so we can restore the * value when radar is disabled. */ struct wlan_dfs_caps { uint32_t wlan_dfs_ext_chan_ok:1, wlan_dfs_combined_rssi_ok:1, wlan_dfs_use_enhancement:1, wlan_strong_signal_diversiry:1, wlan_chip_is_bb_tlv:1, wlan_chip_is_over_sampled:1, wlan_chip_is_ht160:1, wlan_chip_is_false_detect:1; uint32_t wlan_fastdiv_val; }; /** * struct wlan_dfs_phyerr_param - DFS Phyerr structure. * @pe_firpwr: FIR pwr out threshold. * @pe_rrssi: Radar rssi thresh. * @pe_height: Pulse height thresh. * @pe_prssi: Pulse rssi thresh. * @pe_inband: Inband thresh. * @pe_relpwr: Relative power threshold in 0.5dB steps. * @pe_relstep: Pulse Relative step threshold in 0.5dB steps. * @pe_maxlen: Max length of radar sign in 0.8us units. * @pe_usefir128: Use the average in-band power measured over 128 cycles. * @pe_blockradar: Enable to block radar check if pkt detect is done via OFDM * weak signal detect or pkt is detected immediately after tx * to rx transition. * @pe_enmaxrssi: Enable to use the max rssi instead of the last rssi during * fine gain changes for radar detection. */ struct wlan_dfs_phyerr_param { int32_t pe_firpwr; int32_t pe_rrssi; int32_t pe_height; int32_t pe_prssi; int32_t pe_inband; uint32_t pe_relpwr; uint32_t pe_relstep; uint32_t pe_maxlen; bool pe_usefir128; bool pe_blockradar; bool pe_enmaxrssi; }; #endif /* _DFS_IOCTL_H_ */