diff mbox series

[3/6] wifi: rtw89: parse TX EHT rate selected by firmware from RA C2H report

Message ID 20231006131327.16806-4-pkshih@realtek.com
State Superseded
Headers show
Series wifi: rtw89: handle EHT rate | expand

Commit Message

Ping-Ke Shih Oct. 6, 2023, 1:13 p.m. UTC 
RA (rate adaptive) C2H report is to reflect current TX rate firmware is
using. Parse C2H event encoded in EHT mode, and then user space and debugfs
can use the information to know TX rate.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/core.h |  1 +
 drivers/net/wireless/realtek/rtw89/phy.c  | 12 ++++++++++++
 2 files changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index f103ac085d2b..8c0dfd73031e 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -2742,6 +2742,7 @@  enum rtw89_ra_report_mode {
 	RTW89_RA_RPT_MODE_HT,
 	RTW89_RA_RPT_MODE_VHT,
 	RTW89_RA_RPT_MODE_HE,
+	RTW89_RA_RPT_MODE_EHT,
 };
 
 enum rtw89_dig_noisy_level {
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index 2a3edf775668..8a306a86f1f0 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -2399,6 +2399,18 @@  static void rtw89_phy_c2h_ra_rpt_iter(void *data, struct ieee80211_sta *sta)
 			ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_3_2;
 		mcs = ra_report->txrate.mcs;
 		break;
+	case RTW89_RA_RPT_MODE_EHT:
+		ra_report->txrate.flags |= RATE_INFO_FLAGS_EHT_MCS;
+		ra_report->txrate.mcs = u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS_V1);
+		ra_report->txrate.nss = u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS_V1) + 1;
+		if (giltf == RTW89_GILTF_2XHE08 || giltf == RTW89_GILTF_1XHE08)
+			ra_report->txrate.eht_gi = NL80211_RATE_INFO_EHT_GI_0_8;
+		else if (giltf == RTW89_GILTF_2XHE16 || giltf == RTW89_GILTF_1XHE16)
+			ra_report->txrate.eht_gi = NL80211_RATE_INFO_EHT_GI_1_6;
+		else
+			ra_report->txrate.eht_gi = NL80211_RATE_INFO_EHT_GI_3_2;
+		mcs = ra_report->txrate.mcs;
+		break;
 	}
 
 	ra_report->txrate.bw = rtw89_hw_to_rate_info_bw(bw);