From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7E31A346E48; Tue, 16 Dec 2025 11:38:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765885091; cv=none; b=eFXb1XVcmb65QQqSMQp5Qdpf+TJjNbddg4I8K4HiimqsGf/YX6dxSbwIvmKC/6GM0R/WikqpBaAS+8uUqk3nKFU7OhKq1t0rIiiIHarDEof5snqyJ1m7uM/s18bqOGObV6wdTuwnygSEnswqe+oa1VK7C7N71AiRbJabli9Px3g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765885091; c=relaxed/simple; bh=XJOI8peay1KOgs5u8BWk44UdnyIiuwolB5AzFplJLi8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uF2Ghoexa9dUW9PM5ICD3vxswL9X1Iok3lRY5fJoaNXF27KVodimIuqQBAHnEOZY9P9e1i8zjEh75SHmAdEZLIO3eSb+SeotJ09wPhDl2o5/AASvwCYlp88UPymgAaJYghTCCB9A9i5wf/xXq1BDpNXEsok7zxCIGeyrWew7Qio= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=peleyFnz; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="peleyFnz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D8499C4CEF5; Tue, 16 Dec 2025 11:38:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1765885091; bh=XJOI8peay1KOgs5u8BWk44UdnyIiuwolB5AzFplJLi8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=peleyFnzqIbk3ZM9GUEwgkqQZmr7mi2mcLWel442Dg4Gx0AH8a2CQCzlk3ha9ObOp ebN/v58b5NY1I9lt+8oemhUHfBrFO8tMrx0lglgmPwY3y3qF497wRZR/EkZYo643yD ffa4aaHbqiZh1tOLqryswI4WRfzy/d5JKh97I1LU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Pradeep Kumar Chitrapu , Vasanthakumar Thiagarajan , Baochen Qiang , Jeff Johnson , Sasha Levin Subject: [PATCH 6.17 036/507] wifi: ath12k: fix TX and RX MCS rate configurations in HE mode Date: Tue, 16 Dec 2025 12:07:57 +0100 Message-ID: <20251216111346.849225536@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251216111345.522190956@linuxfoundation.org> References: <20251216111345.522190956@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Pradeep Kumar Chitrapu [ Upstream commit 9c5f229b1312a31aff762b2111f6751e4e3722fe ] 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 Reviewed-by: Vasanthakumar Thiagarajan Reviewed-by: Baochen Qiang Link: https://patch.msgid.link/20251009211656.2386085-3-quic_pradeepc@quicinc.com Signed-off-by: Jeff Johnson Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath12k/mac.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 828abccda125a..98b684b27566a 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -2638,9 +2638,10 @@ 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); + 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; - v = ath12k_peer_assoc_h_he_limit(v, he_mcs_mask); + v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_160); arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v; arg->peer_he_mcs_count++; @@ -2650,10 +2651,10 @@ 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++; -- 2.51.0