From patchwork Wed Jun 12 22:53:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pradeep Kumar Chitrapu X-Patchwork-Id: 803851 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 3ADAB12C482 for ; Wed, 12 Jun 2024 22:53:54 +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=1718232835; cv=none; b=LmW8UGhCEp65q7xPnRdVxwuE8+VuW41yR5PDe1g8qp6WKbhxr6yqaS/+Wzqogiu5nB+dfpR75GxhDJCiQHnhuMdNtyFMINEgpJDJKqCa6g08m/QwomqB23WNcdfgl42dvOxcsrQD1kVlXId6cNPxA0XVIug8VP08uTPDim1d0eU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718232835; c=relaxed/simple; bh=VIlf6vl1Zp7Mo84TH0+NMlLJLgIcyExQHN0OS0q2m60=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=qCitnzF/u8eZv4VpNTh3OXOSROl/i4W298z4CJv2VB/oq2lMYugVkD3bqLH/mKcRy5tau1+3rg6wiH1nDprjepqkvKjeTJElUqw4N8YifShvTsLfE0Q2qlAmYAZLqU3TNpw9JhFvWFh62OLMFXBll+5bJw7Qtm+YcWFgr1Fa9ro= 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=YfanuPq7; 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="YfanuPq7" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 45CKn7OM001101; Wed, 12 Jun 2024 22:53:48 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=qcppdkim1; bh=9oYa6tI8cO56ucuYhLoP+I EPcoOWM0YoZSeApoHMRKI=; b=YfanuPq75pYlAGDlKSpLa7RxVcZRySXrnl1Alc /wV/o4/DY3siVAj4bwR9G4H5RygYFOEFy6FIDuA/ryOE+lpU41OGIScc1B9W9Hpq hGPa+njpREzKQU3U0SUPVx3IZsmdAKai3lVX+WNiaqLw6hDEX/dtH4tKYXH+Xt9v BQIG/24ldUdJsk7qTGyRx+m9hm3f82Fo/Z3MuwgHxmzXNnhHJBWgafnVOvNhSb4x IzdL33cDnqYGQ5HFUbiyLjwpM3C7jr7YKrL3jgaMy7ueM6RVC2XzFCxanhTBs0K+ yZmFpWpmutuE+s7S5xbx3IHXVAAHIxNslauTfAqLxat3lDqg== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3ypp87vtey-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Jun 2024 22:53:48 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 45CMrlO6003753 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Jun 2024 22:53:47 GMT Received: from pradeepc-linux2.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 12 Jun 2024 15:53:46 -0700 From: Pradeep Kumar Chitrapu To: CC: , Pradeep Kumar Chitrapu , Aditya Kumar Singh , Zachary Smith Subject: [PATCH] wifi: ath12k: fix legacy peer association due to missing HT or 6 GHz capabilities Date: Wed, 12 Jun 2024 15:53:36 -0700 Message-ID: <20240612225336.2303119-1-quic_pradeepc@quicinc.com> X-Mailer: git-send-email 2.34.1 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 nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: lYkiXREXHhJstBfT943psHOzJECjmfb3 X-Proofpoint-ORIG-GUID: lYkiXREXHhJstBfT943psHOzJECjmfb3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-12_10,2024-06-12_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 spamscore=0 suspectscore=0 mlxlogscore=999 priorityscore=1501 adultscore=0 bulkscore=0 mlxscore=0 clxscore=1011 impostorscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405170001 definitions=main-2406120163 Currently SMPS configuration failed when the Information Elements (IEs) did not contain HT or 6 GHz capabilities. This caused legacy peer association to fail as legacy peers do not have HT or 6 GHz capabilities. Fix this by not returning an error when SMPS configuration fails due to the absence of HT or 6 GHz capabilities. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Fixes: f0e61dc7ecf9 ("wifi: ath12k: refactor SMPS configuration") Reported-by: Aditya Kumar Singh Reported-by: Zachary Smith Closes: https://lore.kernel.org/all/CAM=znoFPcXrn5GhDmDmo50Syic3-hXpWvD+vkv8KX5o_ZTo8kQ@mail.gmail.com/ Signed-off-by: Pradeep Kumar Chitrapu Reported-by: Aditya Kumar Singh --- drivers/net/wireless/ath/ath12k/mac.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) base-commit: e72048809ec7355a947415ae6836d2eb7fdcda39 diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 2259ce22cc8b..fa9f6656a06f 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -2255,9 +2255,6 @@ static int ath12k_get_smps_from_capa(const struct ieee80211_sta_ht_cap *ht_cap, const struct ieee80211_he_6ghz_capa *he_6ghz_capa, int *smps) { - if (!ht_cap->ht_supported && !he_6ghz_capa->capa) - return -EOPNOTSUPP; - if (ht_cap->ht_supported) *smps = u16_get_bits(ht_cap->cap, IEEE80211_HT_CAP_SM_PS); else @@ -2277,6 +2274,9 @@ static void ath12k_peer_assoc_h_smps(struct ieee80211_sta *sta, const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap; int smps; + if (!ht_cap->ht_supported && !he_6ghz_capa->capa) + return; + if (ath12k_get_smps_from_capa(ht_cap, he_6ghz_capa, &smps)) return; @@ -2756,6 +2756,9 @@ static int ath12k_setup_peer_smps(struct ath12k *ar, struct ath12k_vif *arvif, { int smps, ret = 0; + if (!ht_cap->ht_supported && !he_6ghz_capa) + return 0; + ret = ath12k_get_smps_from_capa(ht_cap, he_6ghz_capa, &smps); if (ret < 0) return ret;