From: Tzu-En Huang Date: Fri, 25 Sep 2020 06:12:19 +0000 (+0800) Subject: rtw88: show current regulatory in tx power table X-Git-Tag: io_uring-5.10-2020-10-20~32^2~82^2~9 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=fada09311d17405cc2cdf24003a4207db62b2d3f;p=linux-block.git rtw88: show current regulatory in tx power table In the transmit power table, it is important to know what the regulatory currently is. For different regulatories, there are different transmit power limits. Show which regulatory the driver is currently using. Signed-off-by: Tzu-En Huang Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200925061219.23754-6-tehuang@realtek.com --- diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c index bff6ce19345a..3852c4f0ac0b 100644 --- a/drivers/net/wireless/realtek/rtw88/debug.c +++ b/drivers/net/wireless/realtek/rtw88/debug.c @@ -544,6 +544,28 @@ static void rtw_print_rate(struct seq_file *m, u8 rate) } } +#define case_REGD(src) \ + case RTW_REGD_##src: return #src + +static const char *rtw_get_regd_string(u8 regd) +{ + switch (regd) { + case_REGD(FCC); + case_REGD(MKK); + case_REGD(ETSI); + case_REGD(IC); + case_REGD(KCC); + case_REGD(ACMA); + case_REGD(CHILE); + case_REGD(UKRAINE); + case_REGD(MEXICO); + case_REGD(CN); + case_REGD(WW); + default: + return "Unknown"; + } +} + static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v) { struct rtw_debugfs_priv *debugfs_priv = m->private; @@ -555,6 +577,7 @@ static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v) u8 ch = hal->current_channel; u8 regd = rtwdev->regd.txpwr_regd; + seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd)); seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s) %-4s\n", "path", "rate", "pwr", "", "base", "", "byr", "lmt", "rem");