From patchwork Mon Jan 8 08:25:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kang Yang X-Patchwork-Id: 761045 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 D124611CAD for ; Mon, 8 Jan 2024 08:26:42 +0000 (UTC) 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="Kqt3pbIV" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 4088IoLl021208; Mon, 8 Jan 2024 08:26:40 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=VegCFk7v20wSP6S+8Dg4YreFOPHH9qXhmANNHZgXWNw=; b=Kq t3pbIVlUmCSMl/HgoV62zDpjKIGfZ4LNIEXh/NCMTO6BtqS1uifG31aUydd4xNwk 3ceEEiIMYb0nZlLEpsKV1RkI6fG2yzKU20PBP9wJWalZoBbavpFd02J8M3TJhVbx wjHDOHzaVeSbYUUsuGfU4QZh6Z9rkjBl6uDyR88rQacHOuRZH5T1FuBkuzPl+ZX8 sOshhPWk2hqyhfz6nwVyC4NYu+bj8Psosbmh8irku+Vuloav7mlP5agJUbJwAonq Lz1GfG2n+9cdt46Vel6emHVV2MutsPd7Nklq7a6F5SSBRgUbB93pCROtcip9pwnP UpA5q4NRmEqHEQo6zyfQ== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3vg8nwrh48-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 08 Jan 2024 08:26:40 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 4088QdYe007845 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 8 Jan 2024 08:26:39 GMT Received: from yk-E5440.local (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, 8 Jan 2024 00:26:38 -0800 From: Kang Yang To: CC: , Subject: [PATCH 09/10] wifi: ath12k: designating channel frequency for ROC scan Date: Mon, 8 Jan 2024 16:25:51 +0800 Message-ID: <20240108082552.7227-10-quic_kangyang@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240108082552.7227-1-quic_kangyang@quicinc.com> References: <20240108082552.7227-1-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: DRt_zA8beIFliPMsqf66RvMpG5LxV2zW X-Proofpoint-ORIG-GUID: DRt_zA8beIFliPMsqf66RvMpG5LxV2zW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_01,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 spamscore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 mlxlogscore=999 phishscore=0 mlxscore=0 bulkscore=0 adultscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2401080070 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 Signed-off-by: Kang Yang --- 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 8087b040620c..1aac32036ac9 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);