diff options
| author | David S. Miller <davem@davemloft.net> | 2023-05-15 08:37:17 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-05-15 08:37:17 +0100 |
| commit | 6d4ff8aed3b3f3afe12b40ff7e48815fc9688889 (patch) | |
| tree | 69b478968166477cc11d0b58ae7e91fc27fb657e /drivers/net/wireless/realtek/rtw89/debug.c | |
| parent | befcc1fce564bdb20ee55be981a355b0a7d0eac5 (diff) | |
| parent | 8130e94e888bf90e495f88d1a1e63c43e1cfbc18 (diff) | |
Merge tag 'wireless-next-2023-05-12' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Kalle valo says:
====================
wireless-next patches for v6.5
The first pull request for v6.5 and only driver changes this time.
rtl8xxxu has been making lots of progress lately and now has AP mode
support.
Major changes:
rtl8xxxu
* AP mode support, initially only for rtl8188f
rtw89
* provide RSSI, EVN and SNR statistics via debugfs
* support U-NII-4 channels on 5 GHz band
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/debug.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/debug.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index 1e5b7a998716..6f418f14ec3f 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -3206,7 +3206,11 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta) struct seq_file *m = (struct seq_file *)data; struct rtw89_dev *rtwdev = rtwsta->rtwdev; struct rtw89_hal *hal = &rtwdev->hal; + u8 ant_num = hal->ant_diversity ? 2 : rtwdev->chip->rf_path_num; + bool ant_asterisk = hal->tx_path_diversity || hal->ant_diversity; + u8 evm_min, evm_max; u8 rssi; + u8 snr; int i; seq_printf(m, "TX rate [%d]: ", rtwsta->mac_id); @@ -3256,13 +3260,27 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta) rssi = ewma_rssi_read(&rtwsta->avg_rssi); seq_printf(m, "RSSI: %d dBm (raw=%d, prev=%d) [", RTW89_RSSI_RAW_TO_DBM(rssi), rssi, rtwsta->prev_rssi); - for (i = 0; i < rtwdev->chip->rf_path_num; i++) { + for (i = 0; i < ant_num; i++) { rssi = ewma_rssi_read(&rtwsta->rssi[i]); seq_printf(m, "%d%s%s", RTW89_RSSI_RAW_TO_DBM(rssi), - hal->tx_path_diversity && (hal->antenna_tx & BIT(i)) ? "*" : "", - i + 1 == rtwdev->chip->rf_path_num ? "" : ", "); + ant_asterisk && (hal->antenna_tx & BIT(i)) ? "*" : "", + i + 1 == ant_num ? "" : ", "); } seq_puts(m, "]\n"); + + seq_puts(m, "EVM: ["); + for (i = 0; i < (hal->ant_diversity ? 2 : 1); i++) { + evm_min = ewma_evm_read(&rtwsta->evm_min[i]); + evm_max = ewma_evm_read(&rtwsta->evm_max[i]); + + seq_printf(m, "%s(%2u.%02u, %2u.%02u)", i == 0 ? "" : " ", + evm_min >> 2, (evm_min & 0x3) * 25, + evm_max >> 2, (evm_max & 0x3) * 25); + } + seq_puts(m, "]\t"); + + snr = ewma_snr_read(&rtwsta->avg_snr); + seq_printf(m, "SNR: %u\n", snr); } static void |