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Thu, 29 May 2025 05:25:03 +0000 (GMT) Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA01.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 54T5P2KF001100 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 29 May 2025 05:25:02 GMT Received: from [10.110.61.81] (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 28 May 2025 22:24:59 -0700 Message-ID: <4a2d8151-9dfe-4876-8216-85211bc393bf@quicinc.com> Date: Wed, 28 May 2025 22:24:58 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next v6 0/5] net: stmmac: Add PCI driver support for BCM8958x To: Yanteng Si , Jitendra Vegiraju CC: Andrew Lunn , "Russell King (Oracle)" , , , , , , , , , , , , , , , , , , , , , , , , , , , Sagar Cheluvegowda References: <20241018205332.525595-1-jitendra.vegiraju@broadcom.com> <67919001-1cb7-4e9b-9992-5b3dd9b03406@quicinc.com> <7ac5c034-9e6d-45c4-b20a-2a386b4d9117@quicinc.com> <51768fa6-007e-4f30-ac1f-eed01ae1a3c5@linux.dev> Content-Language: en-US From: "Abhishek Chauhan (ABC)" In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTI5MDA1MiBTYWx0ZWRfX9bwkRqe3K7hG kT3bBMtM8uLQJVSK417IAU/yZF63z2rQ9MKu6HMC1yx4K1qKM8kM0pesMcTFWNz7JPBOHiLiSoL 6MuctcgekxCHSeBUTXfkWOkgurqK9WssRnT45uQaqyAWl41mkdp3hsg93TZ//s5OVDusK1x5plv APDKLiOkUiB9WmsCUGsvDWHtPf4ZYzDJt4/4qB6I0GToxwOdFR+WAJJ3umMVrGE3UDb+qtuAyF/ TVSLWVyY/G+8+LXCW9Z0I2IUo0jNdOJa7ardbZKN/75/iUEiwfTPrAD8G/nVWYRGKfGAnUXdoka EwOrPWtHoA88mt+u1YJmoGD5/YWwqaR6Q6vf5epjIHh5b0MneOOjIamii5K4BpJcEmY9jHfbcuK 3fnxSdsHlkvDI6cd60spXD+eDbyTlOlWaPHSy06FPitmU8yZVaTi+8rx22GBtjbI1hL1agtK X-Authority-Analysis: v=2.4 cv=Fes3xI+6 c=1 sm=1 tr=0 ts=6837efaf cx=c_pps a=JYp8KDb2vCoCEuGobkYCKw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=VwQbUJbxAAAA:8 a=Q-fNiiVtAAAA:8 a=COk6AnOGAAAA:8 a=CyOmcBoVXlxtOUliTrsA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: ta8-0ys4Gq8QeTxmA8W3M6poBTkirC5h X-Proofpoint-ORIG-GUID: ta8-0ys4Gq8QeTxmA8W3M6poBTkirC5h X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-29_02,2025-05-27_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 impostorscore=0 phishscore=0 clxscore=1011 lowpriorityscore=0 bulkscore=0 priorityscore=1501 mlxlogscore=999 spamscore=0 adultscore=0 suspectscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505160000 definitions=main-2505290052 On 5/28/2025 10:14 PM, Yanteng Si wrote: > > 在 5/29/25 10:56 AM, Jitendra Vegiraju 写道: >> Hi Yanteng, >> >> On Wed, May 28, 2025 at 6:36 PM Yanteng Si wrote: >>> 在 5/28/25 8:04 AM, Abhishek Chauhan (ABC) 写道: >>>> >>>> On 2/7/2025 3:18 PM, Jitendra Vegiraju wrote: >>>>> Hi Abhishek, >>>>> >>>>> On Fri, Feb 7, 2025 at 10:21 AM Abhishek Chauhan (ABC) < >>>>> quic_abchauha@quicinc.com> wrote: >>>>> >>>>>> >>>>>> On 11/5/2024 8:12 AM, Jitendra Vegiraju wrote: >>>>>>> Hi netdev team, >>>>>>> >>>>>>> On Fri, Oct 18, 2024 at 1:53 PM wrote: >>>>>>>> From: Jitendra Vegiraju >>>>>>>> >>>>>>>> This patchset adds basic PCI ethernet device driver support for Broadcom >>>>>>>> BCM8958x Automotive Ethernet switch SoC devices. >>>>>>>> >>>>>>> I would like to seek your guidance on how to take this patch series >>>>>> forward. >>>>>>> Thanks to your feedback and Serge's suggestions, we made some forward >>>>>>> progress on this patch series. >>>>>>> Please make any suggestions to enable us to upstream driver support >>>>>>> for BCM8958x. >>>>>> Jitendra, >>>>>>            Have we resent this patch or got it approved ? I dont see any >>>>>> updates after this patch. >>>>>> >>>>>> >>>>> Thank you for inquiring about the status of this patch. >>>>> As stmmac driver is going through a maintainer transition, we wanted to >>>>> wait until a new maintainer is identified. >>>>> We would like to send the updated patch as soon as possible. >>>>> Thanks, >>>>> Jitendra >>>> Thanks Jitendra, I am sorry but just a follow up. >>>> >>>> Do we know if stmmac maintainer are identified now ? >>> I'm curious why such a precondition is added？ >>> >> It's not a precondition. Let me give some context. >> This patch series adds support for a new Hyper DMA(HDMA) MAC from Synopsis. >> Many of the netdev community members reviewed the patches at that time. >> Being the module maintainer at that time, Serge took the initiative to >> guide us through integrating the new MAC into the stmmac driver. >> We addressed all the review comments and submitted the last patch series. >> Without an official maintainer, we didn't get feedback on the last patch series. >> Because of this, we wanted to wait until a new maintainer is assigned >> to this module. >> As Abhishek expressed in his email, it appears the HDMA MAC is >> becoming more mainstream. >> We are hoping to rebase the patch series and resubmit for review if >> netdev team members show interest. > > > https://lore.kernel.org/netdev/20241018205332.525595-1-jitendra.vegiraju@broadcom.com/ > > In my opinion, the precondition for waiting for a maintainer is that > > the patch set has passed the review. I checked lore and did not find > > any R&B tags in the patch set, which means your patch set has not > > yet met the merging requirements. > > Therefore, I think you can continue to push forward with this patch > > set and not let it stagnate. I will take some time to review the previous > > versions (which may take a while) and hope to be helpful. > > Thanks, > > Yanteng > I will review the patch in the coming few days as well. As this patch also helps Qualcomm to develop the HDMA arch for 25XGMAC EMAC controller. This patch is validated/verfied/tested on Qualcomm platform devices which are not PCIE based. >> Thanks, >> Jitendra >>> Thanks, >>> Yanteng