From patchwork Wed May 8 17:36:53 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: 13658969 X-Patchwork-Delegate: kvalo@adurom.com Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 26BB838F9A for ; Wed, 8 May 2024 17:37:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715189839; cv=none; b=OIenjXz+dOWjel+b7AveSyhgLOPva6q3Zu4tVyJNbRehN7L4yECnJf1MrRYkGcQOYC1bxcAa4WdN9hEYkTSO+d5LS0br4ZwuZrzLHO0lAmRaTYzW43O3dFirSC0+W+0T14vRgjdlJ4xY2czOZDGxG6pv1sTnS+uuDUeEO5ERp+I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715189839; c=relaxed/simple; bh=tgyA6sqcsuowTN18RjQKhfPwNfJFFZMI2QzbE0QFUes=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Y3mXqOvxJtkafCX0QgV6Wdfms1lvRX/tzMUWAmtr1qa7jOsLSWl0YsNRoRYKoAGFyH82VpSvBW6/6Ldr8VoXkvWUTwOrmNo+Fz1nDtgC7Gra25b/uFvWUWGHtehtc0y/jfUYM7msKJkn3aV/drWxi4LPtt9gg/rdNiBXIei7MUE= 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=GDyhBSF3; arc=none smtp.client-ip=205.220.180.131 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="GDyhBSF3" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 448AeAUP004932; Wed, 8 May 2024 17:37:09 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-type; s=qcppdkim1; bh=NaODXAH2dc8GoaRnwU9S 1sigBWDVKpmwT+z7Pcub4Mo=; b=GDyhBSF3vw0s/W41LplwKy6C+Ml7zNe1yeiD ngw9MBGS6/KZm+gvGSqEphEQ4Lo7rfvW0A8EOEduItAUPJf3y1mb96W9zrlTvb24 ONA3jwP/8MZ1vdLlxsbQ/XfTNfjTwCpvxIRkiGWVJBtDKEeJHPiZU6XvFkvDR6Pz K/CKs25cNTZfLt8+GgFJqO51tv7lRyB/AySRfOwRW6EclfCtoxAxx/LkfqxSfbmE w9WC1JUInpWugRFESlKjgJGP1Xh7Mwd4pId0QwZHNpFPqOHDoNwb5NpzW9V+R7eN P7X3bzLmOcW+irEfNWFUnzH1UwkNBg/LDP+y4O2C5XC8IrOX/g== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3y07u990xe-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 May 2024 17:37:09 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 448Hb8p3001895 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 8 May 2024 17:37:08 GMT Received: from pradeepc2-linux.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, 8 May 2024 10:37:07 -0700 From: Pradeep Kumar Chitrapu To: CC: , Pradeep Kumar Chitrapu , Avula Sri Charan Subject: [PATCH V5 4/6] wifi: ath12k: add 6 GHz params in peer assoc command Date: Wed, 8 May 2024 10:36:53 -0700 Message-ID: <20240508173655.22191-5-quic_pradeepc@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240508173655.22191-1-quic_pradeepc@quicinc.com> References: <20240508173655.22191-1-quic_pradeepc@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 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: SzmVjxMlkzjiydPzS8Fw_W3Q6NC2wnhG X-Proofpoint-ORIG-GUID: SzmVjxMlkzjiydPzS8Fw_W3Q6NC2wnhG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-05-08_09,2024-05-08_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 spamscore=0 suspectscore=0 mlxlogscore=999 impostorscore=0 mlxscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 phishscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405010000 definitions=main-2405080128 Currently A-MPDU aggregation parameters are not being configured during peer association for 6 GHz band. Hence, extract these parameters from station's capabilities received in association request and send to firmware. Without this, A-MPDU aggregation is not happening in 6 GHz band. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Co-developed-by: Avula Sri Charan Signed-off-by: Avula Sri Charan Signed-off-by: Pradeep Kumar Chitrapu Acked-by: Jeff Johnson --- drivers/net/wireless/ath/ath12k/mac.c | 57 ++++++++++++++++++++++++++- 1 file changed, 56 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 8af450cdace6..b9b9f4d17b34 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -2032,6 +2032,60 @@ static void ath12k_peer_assoc_h_he(struct ath12k *ar, } } +static void ath12k_peer_assoc_h_he_6ghz(struct ath12k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ath12k_wmi_peer_assoc_arg *arg) +{ + const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap; + struct cfg80211_chan_def def; + enum nl80211_band band; + u8 ampdu_factor, mpdu_density; + + if (WARN_ON(ath12k_mac_vif_chan(vif, &def))) + return; + + band = def.chan->band; + + if (!arg->he_flag || band != NL80211_BAND_6GHZ || !sta->deflink.he_6ghz_capa.capa) + return; + + if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40) + arg->bw_40 = true; + + if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80) + arg->bw_80 = true; + + if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) + arg->bw_160 = true; + + if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_320) + arg->bw_320 = true; + + arg->peer_he_caps_6ghz = le16_to_cpu(sta->deflink.he_6ghz_capa.capa); + + mpdu_density = u32_get_bits(arg->peer_he_caps_6ghz, + IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START); + arg->peer_mpdu_density = ath12k_parse_mpdudensity(mpdu_density); + + /* From IEEE Std 802.11ax-2021 - Section 10.12.2: An HE STA shall be capable of + * receiving A-MPDU where the A-MPDU pre-EOF padding length is up to the value + * indicated by the Maximum A-MPDU Length Exponent Extension field in the HE + * Capabilities element and the Maximum A-MPDU Length Exponent field in HE 6 GHz + * Band Capabilities element in the 6 GHz band. + * + * Here, we are extracting the Max A-MPDU Exponent Extension from HE caps and + * factor is the Maximum A-MPDU Length Exponent from HE 6 GHZ Band capability. + */ + ampdu_factor = u8_get_bits(he_cap->he_cap_elem.mac_cap_info[3], + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK) + + u32_get_bits(arg->peer_he_caps_6ghz, + IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); + + arg->peer_max_mpdu = (1u << (IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR + + ampdu_factor)) - 1; +} + static void ath12k_peer_assoc_h_smps(struct ieee80211_sta *sta, struct ath12k_wmi_peer_assoc_arg *arg) { @@ -2504,6 +2558,7 @@ static void ath12k_peer_assoc_prepare(struct ath12k *ar, ath12k_peer_assoc_h_ht(ar, vif, sta, arg); ath12k_peer_assoc_h_vht(ar, vif, sta, arg); ath12k_peer_assoc_h_he(ar, vif, sta, arg); + ath12k_peer_assoc_h_he_6ghz(ar, vif, sta, arg); ath12k_peer_assoc_h_eht(ar, vif, sta, arg); ath12k_peer_assoc_h_qos(ar, vif, sta, arg); ath12k_peer_assoc_h_phymode(ar, vif, sta, arg); @@ -8701,7 +8756,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah) ieee80211_hw_set(hw, SUPPORTS_TX_FRAG); ieee80211_hw_set(hw, REPORTS_LOW_ACK); - if (ht_cap & WMI_HT_CAP_ENABLED) { + if ((ht_cap & WMI_HT_CAP_ENABLED) || ar->supports_6ghz) { ieee80211_hw_set(hw, AMPDU_AGGREGATION); ieee80211_hw_set(hw, TX_AMPDU_SETUP_IN_HW); ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);