Commit e25ef743 authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
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wifi: rtw89: show EHT rate in debugfs 



Since we have TX rate from RA report of C2H event and RX rate from RX
descriptor, show them in debugfs like

  TX rate [1]: EHT 2SS MCS-7 GI:3.2 BW:80	(hw_rate=0x427)
  RX rate [1]: EHT 2SS MCS-7 GI:3.2 BW:80	(hw_rate=0x427)

Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231011115256.6121-6-pkshih@realtek.com
parent f4567012

drivers/net/wireless/realtek/rtw89/debug.c

+14 −0
Original line number Diff line number Diff line
@@ -3467,6 +3467,11 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta) 
		[NL80211_RATE_INFO_HE_GI_1_6] = "1.6",

		[NL80211_RATE_INFO_HE_GI_3_2] = "3.2",

	};

	static const char * const eht_gi_str[] = {

		[NL80211_RATE_INFO_EHT_GI_0_8] = "0.8",

		[NL80211_RATE_INFO_EHT_GI_1_6] = "1.6",

		[NL80211_RATE_INFO_EHT_GI_3_2] = "3.2",

	};

	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;

	struct rate_info *rate = &rtwsta->ra_report.txrate;

	struct ieee80211_rx_status *status = &rtwsta->rx_status;
@@ -3492,6 +3497,10 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta) 
		seq_printf(m, "HE %dSS MCS-%d GI:%s", rate->nss, rate->mcs,

			   rate->he_gi <= NL80211_RATE_INFO_HE_GI_3_2 ?

			   he_gi_str[rate->he_gi] : "N/A");

	else if (rate->flags & RATE_INFO_FLAGS_EHT_MCS)

		seq_printf(m, "EHT %dSS MCS-%d GI:%s", rate->nss, rate->mcs,

			   rate->eht_gi < ARRAY_SIZE(eht_gi_str) ?

			   eht_gi_str[rate->eht_gi] : "N/A");

	else

		seq_printf(m, "Legacy %d", rate->legacy);

	seq_printf(m, "%s", rtwsta->ra_report.might_fallback_legacy ? " FB_G" : "");
@@ -3520,6 +3529,11 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta) 
			   status->he_gi <= NL80211_RATE_INFO_HE_GI_3_2 ?

			   he_gi_str[rate->he_gi] : "N/A");

		break;

	case RX_ENC_EHT:

		seq_printf(m, "EHT %dSS MCS-%d GI:%s", status->nss, status->rate_idx,

			   status->eht.gi < ARRAY_SIZE(eht_gi_str) ?

			   eht_gi_str[status->eht.gi] : "N/A");

		break;

	}

	seq_printf(m, " BW:%u", rtw89_rate_info_bw_to_mhz(status->bw));

	seq_printf(m, "\t(hw_rate=0x%x)\n", rtwsta->rx_hw_rate);