From patchwork Mon Jan 29 10:14:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kang Yang X-Patchwork-Id: 768034 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 CD2A55730C for ; Mon, 29 Jan 2024 10:15:24 +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=1706523326; cv=none; b=Zo9QPk3dsvULj0Ziprimr+djp89qEpFpeC8hd914n78A313fPr3sbbrbtF477JMmLHcpjPMr/D4tKxkte9kjm52XfDfjpMIAdBL57RSWwq5PwsBv/rHFF5zKuXCH6bTQzNHDODK+1kAi9ggBgEqHMDGm0i6bHVTIh0TY2NW8oIQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706523326; c=relaxed/simple; bh=x1ZUV/LKz/s0sOFU7ZB2X0k3Vh9Vdj5Eq0jyFL25Eog=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=m8hsXlM80bJ8Jwlmj/CiZYxqz0k+3G+f5jYaCJc4Bh1nMwlAT1rrwKW5Lb6LBoNds1mZkFOnxpGYCVwDTf7w9HOWGph9VUmPunApfT5CHboP+FvgxsIFhI7mXVAnDi2sNTm02yO02eXKwCUAwYV4E8KlpO4EpbQsvLTbUWQy0Gs= 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=g3evgKJK; 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="g3evgKJK" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 40T3Evtk007009; Mon, 29 Jan 2024 10:15:22 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=Y1iYrvTZgrpq41Km6KJeuWoFowrFAThWwDY8Wboqqc4=; b=g3 evgKJKwWTCHf0YyEKq0Ni5OqLnwRpsxJQf7xgBQOKJ3GA14XskO+BI3IuwSjy/CU P2AGZw/u76dzSC8wBLNyjswKwcd4t06VucNclXz9/g2sWKnApflFIZiFTBRvVqPE PNXmG870GM0iWqKuCKb57SzoKge5WTMDzY7h3eJ9T2K7SiAfYah902hIxYApBHnq oicf2TbEnhk+NRivtzQ1MNq4YR5R2IN3K1yqeF731O3I81T/BLrzI6BI8RUlD+fd tOdsvajLfYqG7lz32AmAPxnz3pKNx9sOVBbA0l3TsfMXZN17x/8XA6gI/WYxVeT3 Zat8gOEjyP7vvOJtKBHQ== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3vx3dtrr3v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 29 Jan 2024 10:15:22 +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 40TAFLg9019138 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 29 Jan 2024 10:15:21 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 02:15:20 -0800 From: Kang Yang To: CC: , Subject: [PATCH v5 06/11] wifi: ath12k: allow specific mgmt frame tx while vdev is not up Date: Mon, 29 Jan 2024 18:14:48 +0800 Message-ID: <20240129101453.368494-7-quic_kangyang@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240129101453.368494-1-quic_kangyang@quicinc.com> References: <20240129101453.368494-1-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: nasanex01b.na.qualcomm.com (10.46.141.250) 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: pXCVtVLp39EEwbqcIgHCbkWussEl0a83 X-Proofpoint-ORIG-GUID: pXCVtVLp39EEwbqcIgHCbkWussEl0a83 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_06,2024-01-25_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 bulkscore=0 clxscore=1015 phishscore=0 malwarescore=0 adultscore=0 impostorscore=0 spamscore=0 mlxlogscore=999 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401190000 definitions=main-2401290073 In current code, the management frames must be sent after vdev is started. But for P2P device, vdev won't start until P2P negotiation is done. So this logic doesn't make sense for P2P device. Also use ar->conf_mutex to synchronize ar to avoid potential conflicts. 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 --- v5: change commit log. v4: no change. v3: no change. v2: add Tested-on tag of QCN9274. --- 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 366bb5e5934b..4ad23bc9381c 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -5069,8 +5069,8 @@ static void ath12k_mgmt_over_wmi_tx_work(struct work_struct *work) } arvif = ath12k_vif_to_arvif(skb_cb->vif); - if (ar->allocated_vdev_map & (1LL << arvif->vdev_id) && - arvif->is_started) { + mutex_lock(&ar->conf_mutex); + if (ar->allocated_vdev_map & (1LL << arvif->vdev_id)) { ret = ath12k_mac_mgmt_tx_wmi(ar, arvif, skb); if (ret) { ath12k_warn(ar->ab, "failed to tx mgmt frame, vdev_id %d :%d\n", @@ -5084,6 +5084,7 @@ static void ath12k_mgmt_over_wmi_tx_work(struct work_struct *work) arvif->is_started); ath12k_mgmt_over_wmi_tx_drop(ar, skb); } + mutex_unlock(&ar->conf_mutex); } }