From mboxrd@z Thu Jan 1 00:00:00 1970 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 162523A4F50 for ; Mon, 9 Mar 2026 12:26:59 +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=1773059221; cv=none; b=AnFkDY9ah+vf0iuThoFaAyqFyv9kjeMEa1uM9O3t7Lt0nz+9p+L/HvCndoyQxH4SHNBl16YqGeb21dAKSLw2R9znsHltoRKfMwgez65Cyx6qDmWfLc3W4S19WIuksbNcwTLwVCJy83+YRNznT/pBOagvYsVtrv3tTmW8cvqDdW0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773059221; c=relaxed/simple; bh=F5D/T0I45Z8bAKRvKImty7SNyckVvmv0OAJZmQG5f5M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=cPNddNIm7ztBEMwv5antgANsJCDifqhDhecrnjDefNXkmRH3aN4zg1w5CKdgTZ/6mpMIz3zJ/Dy3HCXlNe1WyWj4NmFWpaFv5suQ4sZWUkBlhGlm8JAJxX6XtRoPXmBP3EFjjROpNYJvqq0ffg2mYOTjnrxv2jIoLEDdDGpvrVc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=oXZi76l3; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=IwFscSDk; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="oXZi76l3"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="IwFscSDk" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62981msA201091 for ; Mon, 9 Mar 2026 12:26:59 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=qcppdkim1; bh=rTeDok56LaLfDQuOKEeyhxvT asa4vMf5dB210aMR+zw=; b=oXZi76l39P4j9Nrm28AcHNcmVO6jQ/URLpNfbsky RDe4ewVm0fu1BfayaHIlA7XjnRvmDP5OqdUbkNM/cC+OTKMfwbUPFt6KlWtfUZcw CMqooEO8u9zzOZLY7b5YzVDv90S68eqzO2vSBYVBm7dt5V/tB+lg/nO9q5g8QPO4 t3DUq29qFjDwbLA1mZOjZruhEG9LajgCo4l/I5cmPxNKk4RCNGO27jIfxbeWvdre M7SSYEewtsVtmDXOZ9xKrbfkqjbZ0mU5eCoUv0kuPUvuh/a1b/riTQQ/MA9WyV1t vIgJVxx9G30zXya+Fu2uBfKAxP/SSeAIPVtpBNyc8SJCag== Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4crc3vdbvj-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 09 Mar 2026 12:26:58 +0000 (GMT) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-2ae3badc00dso96366285ad.3 for ; Mon, 09 Mar 2026 05:26:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1773059218; x=1773664018; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=rTeDok56LaLfDQuOKEeyhxvTasa4vMf5dB210aMR+zw=; b=IwFscSDkhEXHFvIc1VbLESwTzVige4PlEWgtb6lc59iBBPMWQzcX1Od6O2T+VlZvDm WRnTOOY5oXF9D/NBVsQe50cCpwZQqoC8jVDvQ23nhVFbWTgFKbb2mCfnhz34X6XsZu0Z Ggl7VkHZSE0nVUCQOoCNpdy9mjaIejCICO7BBl8rVqv0N6F3l1uudt2aOthx/PYAV7j6 0uX39vVz6AcYtTcWFeMy923Nyav/uRivgAQ2NLRysSxiW86JzcRBLVPYyd4C4eCiVkMb UPibNdwLrxsVaFPPldPOoQnK6FlO2pBnfKqvqPEkcvShhPizalhCVup5zEvYunBGt/Q4 KD9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1773059218; x=1773664018; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rTeDok56LaLfDQuOKEeyhxvTasa4vMf5dB210aMR+zw=; b=EG6Q1jyW0V93nItGOnLkGMQgdc6iUXIK7q5sBm9TUz8ZG1brp9cTFImBWuiQlnu//J jPH03YCNYzdby7zLKGQaoxfnc1CnUxdCmHvGpA028ECqom93YUn6j+IaKS/eq49KDXZ6 LS3DzuKSawLytSe5KSjShnK3mxELhAKZZkKmvjiJ7WAUKBiLlqaxhPIIffE81i23aLa2 aiR8CX56H3XgThLgog5leQwwxImybr2sJgRKeEm/NfnkTN9WZGMq4k1sWgYQobij610w w6sO3jNzoVHQ/sNIgVkBrTNDP8pCGcwZv5bgcOwiugCtLtp+rzYqNbdqxV5aZ0EMymFA Myig== X-Forwarded-Encrypted: i=1; AJvYcCVjRuQE74C7/o+Rjn2sXqQDu+e1NwdZ7/7crOZewyBQLtwzY5DLDo8QqlxG+7DI+VqyvuG/t0M=@vger.kernel.org X-Gm-Message-State: AOJu0YywUT48DEwo5NnSu7Tk+n1FHQfKOhH5FDpr4TUknawHf20HgasN OsjR+5AP9g9aplqkoEY8r4W5UBOuR0hW+eDimaz4gI2XgGDequaXjQi2p3G5jMV2WDDoMUi8M52 0n/c/ojBGWALu9ixP9GJnAvH9eN4YTKdKV5VmBUrvSP3W/N1DZ7eX1ckAln0= X-Gm-Gg: ATEYQzxm959p6ShHX4ELkyREdZG9p+PiOAHyB9HklHwU0nENKnUuRq9pCzsufsLZpQY tGJbNc8fBMgpY+Fs/twtjf037z7XJWRGOt67LDc2T7Gp0J80In8O5wsPJLp0ZGGQ3gEwJ2hyyJA gvtqBUqiNQI6W75k2FU9h+iCHAFd3QL6lQryc88oPfys4RZ+djUAA62d0VeYfFhDHasBjuFPrQG nMr2s4gwrnf3AjT5MgVUX1qXzRty2kaGAiu411VYw1+HF0uU065q24bWs/xNCYFvsvDe3dnlqp7 EmsgTlAlar44wlyGvQkzjj4SGz+UlwtIvCVU7MV/2gGzcuRzTbDSNNa7i6jeJ/9A3+KW7ucqp1F niL1+VYDAVplFclI6L8hWN5e1Rmp96wwgSJQ= X-Received: by 2002:a17:902:f68f:b0:2ae:42ce:1e5a with SMTP id d9443c01a7336-2ae824b8437mr105759775ad.54.1773059217735; Mon, 09 Mar 2026 05:26:57 -0700 (PDT) X-Received: by 2002:a17:902:f68f:b0:2ae:42ce:1e5a with SMTP id d9443c01a7336-2ae824b8437mr105759455ad.54.1773059217193; Mon, 09 Mar 2026 05:26:57 -0700 (PDT) Received: from oss.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae83f751edsm154196825ad.50.2026.03.09.05.26.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Mar 2026 05:26:56 -0700 (PDT) Date: Mon, 9 Mar 2026 17:56:50 +0530 From: Mohd Ayaan Anwar To: "Russell King (Oracle)" Cc: Andrew Lunn , Alexandre Torgue , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, netdev@vger.kernel.org, Paolo Abeni , Vinod Koul Subject: Re: [PATCH RFC net-next v2 0/7] net: stmmac: improve PCS support Message-ID: References: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Proofpoint-ORIG-GUID: 2k08uVpeKZUY9J2XcTlutMRLIwJ9bh0d X-Proofpoint-GUID: 2k08uVpeKZUY9J2XcTlutMRLIwJ9bh0d X-Authority-Analysis: v=2.4 cv=OOQqHCaB c=1 sm=1 tr=0 ts=69aebc92 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=kj9zAlcOel0A:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=GKVA2r4k85XJU_JwPvIA:9 a=CjuIK1q_8ugA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA5MDExMyBTYWx0ZWRfX9GMLQNjaH3+4 2J2iYkJuUz19b5gEB8+gPlO/LRZY3ZuCSe2LylF7Ya32dPMHT1Acr/SivsaXTXFKDSGV60ZV7lE wn+XbuHDAkGTX3Y8VI5hiJAC6IrdoLNAykUzAuEdtOB288sd1c+gGofdr5RkSTU6Isvvxm3fZCm sWkGZ7Y/iXzgSDVle64XQaNl83een7/yTs8f5+StGVMKz9oWYMA0BBXIK9buXwaepPV6ct9/AMf PbCYHuTarlwMtOPKKwUaULskGJ9APkSDqRoX6IZJ7ELTCGgqw1soqbDTE+3AnbXiloBQ648L0Ff mrQKoenKatYEubfcc4rAbQTfDNqcyts4hfyTUvcucsONFCyE8BRQD4BOu9ErYTRIqISQXI5LhCw EnkQsc/jWgmFhTVJZmEJBbfvXoNGfPiPV/g7SUOloTxrMMSCpTEXz4CFFxcz+4ovXmu8DH5FHcl ZMvflLzCuStErps/a0A== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-09_03,2026-03-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 suspectscore=0 spamscore=0 malwarescore=0 bulkscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603090113 On Fri, Mar 06, 2026 at 09:47:57PM +0000, Russell King (Oracle) wrote: > Has it always taken a moment to stabilise? Note that the ANE changes > will trigger a re-exchange of SGMII in-band, which is why you see > the PCS link go down and back up after the "ANE 0->1" message. > > I do notice: > > qcom-ethqos 23040000.ethernet eth1: Timeout accessing MAC_VLAN_Tag_Filter > > which is a symptom that a clock is missing. There's been some recent > patches merged into net-next which changes this: > > 2cd70e3968f5 net: stmmac: Defer VLAN HW configuration when interface is down > bd7ad51253a7 net: stmmac: Fix VLAN HW state restore > e38200e361cb net: stmmac: Improve double VLAN handling > 35dfedce442c net: stmmac: Fix error handling in VLAN add and delete paths > > please indicate whether you have these applied. I don't have these applied. I was running these tests with my tree which had the serdes patches. I will move to net-next now since those are merged. I should have done a better job of cleaning up the logs, the VLAN filter timeout has been there since forever. > That's currently expected, because phylink thinks we're using PHY > mode (where it's in charge of reading the PHY and telling the MAC > what's going on) rather than using inband. This is something that > will need to be addressed later. Understood. > I think you added some debug between the logs that you've provided > below, which I'll take as not significant. Yes, please ignore them. I forgot to clean them up. > This reprograms the vendor provisioning so that we use 2500BASE-X > for 2.5G and SGMII for 1G and below with AN enabled. Note placing > the PHY into low-power mode while doing this - this causes firmware > to re-read when exiting low-power mode. I wonder if that's required > in aqr_gen2_config_inband() - but that will cause the link to go > down. > > Note that VEND1_GLOBAL_CFG_AUTONEG_ENA enables inband signalling on > the link. > > With the above, you should be able to test various scenarios with > the PHY - and changing your provisioned 10M configuration will likely > get 10M speeds working. I will pick up v3 and try this out if needed. I am also going to test these changes on IQ9 with the QCA8081 PHY which shouldn't have this issue. Thanks! Ayaan