From patchwork Tue Jan 30 04:03:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kang Yang X-Patchwork-Id: 768849 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 AAA5D381A0 for ; Tue, 30 Jan 2024 04:03:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706587425; cv=none; b=hMgmTleWeUV+nJj3ihtKeDhS5+FHVhiv1gPPTBDax2oCeZw9UeceUE98TdbMSYTtdcWHZRs1K6kd14kSOILzetmrp+ViTWU0FYzb3idFyNvgpg1WedyxBbdsdw/1v+f22NEc5XUMiqVa+qUfQYYA5/LxImnvMUi125XZrFM9O6A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706587425; c=relaxed/simple; bh=5i+BWmjVvidfa1cZj93WOyI4fl9forQlVSNKP6AXbEg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=A9GFamIGTmMSgo4tgwOpQzEPZrp+LCeB2IV020d9b/xY/rfHs0OwrxzLKnnSbqn2mwumexwEUUD8B5MqshRcQWjCHWCmbQkAFpl1ne76Rqo7l2kuIryFqoMAapJOVMUk2gRTKM9gpLB8xpubINaCpFXWBHAC7Ztjo1Ki/RsiR+I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=O9CPAM81; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="O9CPAM81" Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 40U2pYOA005704; Tue, 30 Jan 2024 04:03:41 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= qcppdkim1; bh=1mSKNHW6N3wUJJd8WcY9isE77vwY00ukugURjUTtcvE=; b=O9 CPAM81XNWR+NLNhMVpFPzaqGSuiVnvgFDZoTqs/13nxQwmKM52v51d4yiATGX+Iz DQNDuJ87r7xE4vJe6qN0UVAhf0Gud5v7wIKiFBY+WnV4TnkH9FagH2tJsf5yAV+n zu6dcy7qkzr+JkU/V2rWw9bA/aUBQFBvKIiqQ19GkUr4Tn+D5QzWKp7PgTGt6NGR 96KZ3bc9c6XUWWJuH7ZdPRPtHrgzuUjH38m/3/c8OKx09PJbPpcvj2MMdGMA6E+F rx3iMGXxcCeNu2WXQRXRSvUfBG5J/nLFYPT+waOYl3qDoRnFwuCe/4ql2jZPTaHi aimm598kVay72pXaNBbA== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3vxr2v060k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 Jan 2024 04:03:41 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 40U43eSP022657 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 Jan 2024 04:03:40 GMT Received: from yk-E5440.qca.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Mon, 29 Jan 2024 20:03:39 -0800 From: Kang Yang To: CC: , Subject: [PATCH v6 10/11] wifi: ath12k: designating channel frequency for ROC scan Date: Tue, 30 Jan 2024 12:03:02 +0800 Message-ID: <20240130040303.370590-11-quic_kangyang@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240130040303.370590-1-quic_kangyang@quicinc.com> References: <20240130040303.370590-1-quic_kangyang@quicinc.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: _339ka1BBoauH6VHEximSw8ekoJ5Qx-w X-Proofpoint-ORIG-GUID: _339ka1BBoauH6VHEximSw8ekoJ5Qx-w X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-29_15,2024-01-29_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxlogscore=999 impostorscore=0 bulkscore=0 suspectscore=0 spamscore=0 malwarescore=0 clxscore=1015 mlxscore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401190000 definitions=main-2401300026 For P2P mode, the WLAN interface may be requested to remain on a specific channel and then to send some management frames on that channel. Now chananel frequency of wmi_mgmt_send_cmd is set as 0. As a result, firmware may choose a default but wrong channel. Fix it by assigning chanfreq field with the ROC channel frequency. This change only applies to WCN7850, other chips are not affected. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Signed-off-by: Kang Yang --- v6: no change. v5: no change. v4: no change. v3: no change. v2: add Tested-on tag of QCN9274. --- drivers/net/wireless/ath/ath12k/wmi.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index c4fe90b5ff32..5af69bce8997 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -732,6 +732,20 @@ static int ath12k_service_ready_event(struct ath12k_base *ab, struct sk_buff *sk return 0; } +static u32 ath12k_wmi_mgmt_get_freq(struct ath12k *ar, + struct ieee80211_tx_info *info) +{ + struct ath12k_base *ab = ar->ab; + u32 freq = 0; + + if (ab->hw_params->single_pdev_only && + ar->scan.is_roc && + (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)) + freq = ar->scan.roc_freq; + + return freq; +} + struct sk_buff *ath12k_wmi_alloc_skb(struct ath12k_wmi_base *wmi_ab, u32 len) { struct sk_buff *skb; @@ -757,6 +771,7 @@ int ath12k_wmi_mgmt_send(struct ath12k *ar, u32 vdev_id, u32 buf_id, { struct ath12k_wmi_pdev *wmi = ar->wmi; struct wmi_mgmt_send_cmd *cmd; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(frame); struct wmi_tlv *frame_tlv; struct sk_buff *skb; u32 buf_len; @@ -775,7 +790,7 @@ int ath12k_wmi_mgmt_send(struct ath12k *ar, u32 vdev_id, u32 buf_id, sizeof(*cmd)); cmd->vdev_id = cpu_to_le32(vdev_id); cmd->desc_id = cpu_to_le32(buf_id); - cmd->chanfreq = 0; + cmd->chanfreq = cpu_to_le32(ath12k_wmi_mgmt_get_freq(ar, info)); cmd->paddr_lo = cpu_to_le32(lower_32_bits(ATH12K_SKB_CB(frame)->paddr)); cmd->paddr_hi = cpu_to_le32(upper_32_bits(ATH12K_SKB_CB(frame)->paddr)); cmd->frame_len = cpu_to_le32(frame->len);