58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2021 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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enum ofdm_channel_width {
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OFDM_CHANNEL_WIDTH_20MHZ = 0,
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OFDM_CHANNEL_WIDTH_40MHZ,
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OFDM_CHANNEL_WIDTH_80MHZ,
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OFDM_CHANNEL_WIDTH_160MHZ,
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};
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struct band {
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uint8_t vht_mcs_set[8];
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uint8_t vht_capabilities[4];
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bool vht_supported : 1;
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uint8_t ht_mcs_set[16];
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uint8_t ht_capabilities[2];
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bool ht_supported : 1;
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uint16_t supported_rates_len;
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uint8_t supported_rates[];
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};
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void band_free(struct band *band);
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bool band_ofdm_rate(uint8_t index, enum ofdm_channel_width width,
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int32_t rssi, uint8_t nss, bool sgi,
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uint64_t *data_rate);
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int band_estimate_vht_rx_rate(const struct band *band,
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const uint8_t *vhtc, const uint8_t *vhto,
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const uint8_t *htc, const uint8_t *hto,
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int32_t rssi, uint64_t *out_data_rate);
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int band_estimate_ht_rx_rate(const struct band *band,
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const uint8_t *htc, const uint8_t *hto,
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int32_t rssi, uint64_t *out_data_rate);
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int band_estimate_nonht_rate(const struct band *band,
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const uint8_t *supported_rates,
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const uint8_t *ext_supported_rates,
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int32_t rssi, uint64_t *out_data_rate);
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