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wiphy: Print more basic wiphy info

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This commit is contained in:
Denis Kenzior 2021-05-28 22:14:01 -05:00
parent 709b77794b
commit dbd66bd497
1 changed files with 64 additions and 15 deletions
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79
src/wiphy.c
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@ -749,29 +749,78 @@ bool wiphy_state_watch_remove(struct wiphy *wiphy, uint32_t id)
return watchlist_remove(&wiphy->state_watches, id);
}
static void wiphy_print_mcs_indexes(const uint8_t *mcs)
{
int i;
for (i = 0; i < 77; i++) {
int start;
if (!test_bit(mcs, i))
continue;
start = i;
while (i < 76 && test_bit(mcs, i + 1))
i += 1;
if (start != i)
l_info("\t\t\t%d-%d", start, i);
else
l_info("\t\t\t%d", start);
}
}
static void wiphy_print_band_info(struct band *band, const char *name)
{
int i;
l_info("\t%s:", name);
l_info("\t\tBitrates (non-HT):");
for (i = 0; i < band->supported_rates_len; i++)
l_info("\t\t\t%2d.%d Mbps", band->supported_rates[i] / 2,
band->supported_rates[i] % 2 * 5);
if (band->ht_supported) {
uint8_t max_nss = bit_field(band->ht_mcs_set[12], 2, 2) + 1;
l_info("\t\tHT Capabilities:");
if (test_bit(band->ht_capabilities, 1))
l_info("\t\t\tHT40");
else
l_info("\t\t\tHT20");
if (test_bit(band->ht_capabilities, 5))
l_info("\t\t\tShort GI for 20Mhz");
if (test_bit(band->ht_capabilities, 6))
l_info("\t\t\tShort GI for 40Mhz");
l_info("\t\tHT RX MCS indexes:");
wiphy_print_mcs_indexes(band->ht_mcs_set);
if (test_bit(band->ht_mcs_set, 96)) {
if (test_bit(band->ht_mcs_set, 97))
l_info("\t\tHT TX MCS differ, max NSS: %d",
max_nss);
} else
l_info("\t\tHT TX MCS set undefined");
}
}
static void wiphy_print_basic_info(struct wiphy *wiphy)
{
uint32_t bands;
char buf[1024];
l_info("Wiphy: %d, Name: %s", wiphy->id, wiphy->name);
l_info("\tPermanent Address: "MAC, MAC_STR(wiphy->permanent_addr));
bands = scan_freq_set_get_bands(wiphy->supported_freqs);
if (wiphy->band_2g)
wiphy_print_band_info(wiphy->band_2g, "2.4Ghz Band");
if (bands) {
int len = 0;
len += sprintf(buf + len, "\tBands:");
if (bands & SCAN_BAND_2_4_GHZ)
len += sprintf(buf + len, " 2.4 GHz");
if (bands & SCAN_BAND_5_GHZ)
len += sprintf(buf + len, " 5 GHz");
l_info("%s", buf);
}
if (wiphy->band_5g)
wiphy_print_band_info(wiphy->band_5g, "5Ghz Band");
if (wiphy->supported_ciphers) {
int len = 0;