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Thu, 11 Apr 2024 16:26:52 +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 43BGQpq0013575 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 11 Apr 2024 16:26:51 GMT Received: from [10.216.26.110] (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 15.2.1544.4; Thu, 11 Apr 2024 09:26:47 -0700 Message-ID: <5fc2f2d2-7403-79d2-8909-ddda918ff8d5@quicinc.com> Date: Thu, 11 Apr 2024 21:56:42 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH 01/13] wifi: cfg80211: Add provision to advertise multiple radio in one wiphy Content-Language: en-US To: , Jeff Johnson , Ben Greear , Johannes Berg , Karthikeyan Periyasamy , CC: References: <20240328072916.1164195-1-quic_periyasa@quicinc.com> <20240328072916.1164195-2-quic_periyasa@quicinc.com> <033185b0-f878-a50b-d0d9-57fa79439bdf@quicinc.com> <80fe5786-f764-455d-ac44-22adf7aeaf94@candelatech.com> <31f30c0e318904f3a082c7f213576ceb1f407141.camel@sipsolutions.net> <20b56e52-a5e2-70cd-a62a-8c4a3526c2cf@candelatech.com> <614bb8a8f1d9174ad7d87cf7636f657cda7b1ef9.camel@sipsolutions.net> <0cfe990b-182b-4ceb-b5b4-2989fefedb2f@quicinc.com> <29f7ecb6d7c208c3614f37616943d5f97bb134d3.camel@freebox.fr> From: Vasanthakumar Thiagarajan In-Reply-To: <29f7ecb6d7c208c3614f37616943d5f97bb134d3.camel@freebox.fr> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] 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: fj1FBxwiLAHRjR5jz6eWOTQlZQ75x7ti X-Proofpoint-ORIG-GUID: fj1FBxwiLAHRjR5jz6eWOTQlZQ75x7ti 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=2024-04-11_09,2024-04-09_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 mlxlogscore=912 malwarescore=0 phishscore=0 suspectscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 clxscore=1011 mlxscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2404010003 definitions=main-2404110121 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240411_092700_127589_1D8F8DE2 X-CRM114-Status: GOOD ( 14.30 ) X-BeenThere: ath12k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath12k" Errors-To: ath12k-bounces+ath12k=archiver.kernel.org@lists.infradead.org On 4/10/2024 11:38 PM, Maxime Bizon wrote: > > On Wed, 2024-04-10 at 09:43 -0700, Jeff Johnson wrote: > > > Hello Jeff, > >> Ben, the patches we have posted so far allow ath12k to either have >> each phy assigned to a separate wiphy (legacy operation) or have >> multiple phys assigned to a single wiphy (required for MLO >> operation). In an upcoming patch we'll introduce a DT-driven > > When the physical wiphy are grouped in a logical single wiphy, can we > still do "legacy" operations on the individual physical wiphy ? > Please note that there will be only one wiphy when all the radios are grouped together. However, there can be interfaces working concurrently on each underlying radio advertised in this composite wiphy through the proposed interface combination capability extensions. > For example, starting a 5Ghz AP in ax-only mode, and at the same time > creating a STA interface on 2.4GHz ? > Yes, such use cases continue to be supported in single wiphy mode. > If not that's a regression. Changing DT (imply reboot) does not really > fix the issue. > This is not the case really. Vasanth