[PATCH RFC 3/3] wifi: ath12k: add EHT support for TX rate

[Sarika Sharma]

Currently, TX rates are not supported for EHT. Hence, add EHT
handling for TX rates and update the EHT-specific fields in arsta
accordingly.

Signed-off-by: Sarika Sharma <quic_sarishar at quicinc.com>
---
 drivers/net/wireless/ath/ath12k/dp_rx.c | 10 ++++++++++
 drivers/net/wireless/ath/ath12k/wmi.h   |  3 ++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index eae85849c88f..39aa03ede214 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -1481,6 +1481,16 @@ ath12k_update_per_peer_tx_stats(struct ath12k *ar,
 		v = ath12k_he_ru_tones_to_nl80211_he_ru_alloc(tones);
 		arsta->txrate.he_ru_alloc = v;
 		break;
+	case WMI_RATE_PREAMBLE_EHT:
+		arsta->txrate.mcs = mcs;
+		arsta->txrate.flags = RATE_INFO_FLAGS_EHT_MCS;
+		arsta->txrate.he_dcm = dcm;
+		arsta->txrate.eht_gi = ath12k_eht_gi_to_nl80211_eht_gi(sgi);
+		tones = le16_to_cpu(user_rate->ru_end) -
+			le16_to_cpu(user_rate->ru_start) + 1;
+		v = ath12k_mac_eht_ru_tones_to_nl80211_eht_ru_alloc(tones);
+		arsta->txrate.eht_ru_alloc = v;
+		break;
 	}
 
 	arsta->txrate.nss = nss;
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index b6a197389277..b855e666b0e4 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
 /*
  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #ifndef ATH12K_WMI_H
@@ -4605,6 +4605,7 @@ enum wmi_rate_preamble {
 	WMI_RATE_PREAMBLE_HT,
 	WMI_RATE_PREAMBLE_VHT,
 	WMI_RATE_PREAMBLE_HE,
+	WMI_RATE_PREAMBLE_EHT,
 };
 
 /**
-- 
2.34.1