[PATCH ath-next V16 2/2] wifi: ath12k: fix TX and RX MCS rate configurations in HE mode
Pradeep Kumar Chitrapu
quic_pradeepc at quicinc.com
Wed Oct 1 17:07:32 PDT 2025
Currently, the TX and RX MCS rate configurations per peer are
reversed when sent to the firmware. As a result, RX MCS rates
are configured for TX, and vice versa. This commit rectifies
the configuration to match what the firmware expects.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc at quicinc.com>
---
drivers/net/wireless/ath/ath12k/mac.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 0d425a1bc0ab..19be450b42ff 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -2624,9 +2624,8 @@ static void ath12k_peer_assoc_h_he(struct ath12k *ar,
switch (link_sta->bandwidth) {
case IEEE80211_STA_RX_BW_160:
v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
- arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
-
v = ath12k_peer_assoc_h_he_limit(v, he_mcs_mask);
+ arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
arg->peer_he_mcs_count++;
@@ -2636,10 +2635,10 @@ static void ath12k_peer_assoc_h_he(struct ath12k *ar,
default:
v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
+ v = ath12k_peer_assoc_h_he_limit(v, he_mcs_mask);
arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v;
v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80);
- v = ath12k_peer_assoc_h_he_limit(v, he_mcs_mask);
arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v;
arg->peer_he_mcs_count++;
--
2.43.0
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