mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-12-23 06:02:37 +01:00
297 lines
8.1 KiB
C
297 lines
8.1 KiB
C
/*
|
|
*
|
|
* Wireless daemon for Linux
|
|
*
|
|
* Copyright (C) 2021 Intel Corporation. All rights reserved.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
#include <ell/ell.h>
|
|
|
|
#include "src/band.h"
|
|
|
|
static struct band *new_band()
|
|
{
|
|
/* Band with VHT/80, short GI, NSS:2 and VHT MCS 0-9 */
|
|
static const uint8_t vht_mcs_set[] = {
|
|
0xfa, 0xff, 0x00, 0x00, 0xfa, 0xff, 0x00, 0x20,
|
|
};
|
|
static const uint8_t vht_capabilities[] = {
|
|
0xa0, 0x71, 0x80, 0x03,
|
|
};
|
|
static const uint8_t ht_mcs_set[] = {
|
|
0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x2c, 0x01, 0x01, 0x00, 0x00, 0x00,
|
|
};
|
|
static const uint8_t ht_capabilities[] = {
|
|
0xee, 0x11,
|
|
};
|
|
/* band + 8 basic rates */
|
|
struct band *band = l_malloc(sizeof(struct band) + 8);
|
|
|
|
band->supported_rates_len = 8;
|
|
band->supported_rates[0] = 12;
|
|
band->supported_rates[1] = 18;
|
|
band->supported_rates[2] = 24;
|
|
band->supported_rates[3] = 36;
|
|
band->supported_rates[4] = 48;
|
|
band->supported_rates[5] = 72;
|
|
band->supported_rates[6] = 96;
|
|
band->supported_rates[7] = 108;
|
|
|
|
band->ht_supported = true;
|
|
band->vht_supported = true;
|
|
|
|
memcpy(band->vht_mcs_set, vht_mcs_set, sizeof(band->vht_mcs_set));
|
|
memcpy(band->vht_capabilities, vht_capabilities,
|
|
sizeof(band->vht_capabilities));
|
|
memcpy(band->ht_mcs_set, ht_mcs_set, sizeof(band->ht_mcs_set));
|
|
memcpy(band->ht_capabilities, ht_capabilities,
|
|
sizeof(band->ht_capabilities));
|
|
|
|
return band;
|
|
}
|
|
|
|
static void band_test_nonht_1(const void *data)
|
|
{
|
|
uint8_t supported_rates[] = { 1, 8,
|
|
0x8c, 0x12, 0x98, 0x24, 0xb0, 0x48, 0x60, 0x6c };
|
|
struct band *band = new_band();
|
|
uint64_t data_rate;
|
|
int ret;
|
|
|
|
ret = band_estimate_nonht_rate(band, supported_rates, NULL,
|
|
-50, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 54000000);
|
|
|
|
ret = band_estimate_nonht_rate(band, supported_rates, NULL,
|
|
-66, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 48000000);
|
|
|
|
ret = band_estimate_nonht_rate(band, supported_rates, NULL,
|
|
-70, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 36000000);
|
|
|
|
ret = band_estimate_nonht_rate(band, supported_rates, NULL,
|
|
-74, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 24000000);
|
|
|
|
ret = band_estimate_nonht_rate(band, supported_rates, NULL,
|
|
-77, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 18000000);
|
|
|
|
ret = band_estimate_nonht_rate(band, supported_rates, NULL,
|
|
-79, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 12000000);
|
|
|
|
ret = band_estimate_nonht_rate(band, supported_rates, NULL,
|
|
-81, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 9000000);
|
|
|
|
ret = band_estimate_nonht_rate(band, supported_rates, NULL,
|
|
-82, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 6000000);
|
|
|
|
ret = band_estimate_nonht_rate(band, supported_rates, NULL,
|
|
-83, &data_rate);
|
|
assert(ret < 0);
|
|
|
|
band_free(band);
|
|
}
|
|
|
|
static void band_test_ht_1(const void *data)
|
|
{
|
|
/* HT40 */
|
|
uint8_t hto[] = { 61, 22,
|
|
0x95, 0x0d, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
|
/* HT40, MCS 0-23, 40/20Mhz SGI */
|
|
uint8_t htc[] = { 45, 26,
|
|
0xef, 0x09, 0x17, 0xff, 0xff, 0xff, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00 };
|
|
struct band *band = new_band();
|
|
uint64_t data_rate;
|
|
int ret;
|
|
|
|
ret = band_estimate_ht_rx_rate(band, htc, hto, -51, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 300000000);
|
|
|
|
ret = band_estimate_ht_rx_rate(band, htc, hto, -62, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 270000000);
|
|
|
|
ret = band_estimate_ht_rx_rate(band, htc, hto, -63, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 240000000);
|
|
|
|
ret = band_estimate_ht_rx_rate(band, htc, hto, -66, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 180000000);
|
|
|
|
ret = band_estimate_ht_rx_rate(band, htc, hto, -71, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 120000000);
|
|
|
|
ret = band_estimate_ht_rx_rate(band, htc, hto, -74, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 90000000);
|
|
|
|
ret = band_estimate_ht_rx_rate(band, htc, hto, -76, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 60000000);
|
|
|
|
ret = band_estimate_ht_rx_rate(band, htc, hto, -79, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 30000000);
|
|
|
|
/* We should now fall back to HT20 */
|
|
ret = band_estimate_ht_rx_rate(band, htc, hto, -82, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 14444440);
|
|
|
|
ret = band_estimate_ht_rx_rate(band, htc, hto, -83, &data_rate);
|
|
assert(ret < 0);
|
|
|
|
band_free(band);
|
|
}
|
|
|
|
static void band_test_vht_1(const void *data)
|
|
{
|
|
/* VHT operating on 80 Mhz */
|
|
uint8_t vhto[] = { 192, 5, 0x01, 0x9b, 0x00, 0x00, 0x00 };
|
|
/* VHT80, NSS:3, MCS 0-9, 80Mhz SGI */
|
|
uint8_t vhtc[] = { 191, 12,
|
|
0xb2, 0x59, 0x82, 0x0f, 0xea, 0xff, 0x00, 0x00,
|
|
0xea, 0xff, 0x00, 0x00 };
|
|
/* HT40 */
|
|
uint8_t hto[] = { 61, 22,
|
|
0x95, 0x0d, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
|
/* HT40, MCS 0-23, 40/20Mhz SGI */
|
|
uint8_t htc[] = { 45, 26,
|
|
0xef, 0x09, 0x17, 0xff, 0xff, 0xff, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00 };
|
|
struct band *band = new_band();
|
|
uint64_t data_rate;
|
|
int ret;
|
|
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-51, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 866666660);
|
|
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-53, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 780000000);
|
|
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-56, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 650000000);
|
|
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-59, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 585000000);
|
|
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-60, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 520000000);
|
|
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-63, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 390000000);
|
|
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-67, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 260000000);
|
|
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-70, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 195000000);
|
|
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-73, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 130000000);
|
|
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-76, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 65000000);
|
|
|
|
/* We should now fall back to HT40 */
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-79, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 30000000);
|
|
|
|
/* And only enough for HT20 */
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-82, &data_rate);
|
|
assert(ret == 0);
|
|
assert(data_rate == 14444440);
|
|
|
|
ret = band_estimate_vht_rx_rate(band, vhtc, vhto, htc, hto,
|
|
-83, &data_rate);
|
|
assert(ret < 0);
|
|
|
|
band_free(band);
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
l_test_init(&argc, &argv);
|
|
|
|
l_test_add("/band/non-HT/test1", band_test_nonht_1, NULL);
|
|
|
|
l_test_add("/band/HT/test1", band_test_ht_1, NULL);
|
|
|
|
l_test_add("/band/VHT/test1", band_test_vht_1, NULL);
|
|
|
|
return l_test_run();
|
|
}
|