From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 4798D4DD6DA for ; Wed, 29 Jul 2026 18:28:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785349725; cv=none; b=IB0DZQ8NW8Z0ZPmxmIypAJ9u0HoE+Zc+3+jv1GbBcJJCoSnXm2FlPbJtsXI9AI45gIDOndcS+pSk49zXOPn8axHOKk6w2eJJhcUj8ZKOojC335PDbiU7cbWXV5IjbXA0wtGZf36CAgmWAv3KNFOBAfQ4u3gazW5dIYP4hOdbP2s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785349725; c=relaxed/simple; bh=foBo+YJh3MhGPWL9vxVo6MkwqztESUwP3GlfOzoAyDg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=nZqakVTbbPRZAM+yIL0QuYWT9EBvX0/Xp/s9dSVHNGVtkTswt/aeLCYIAie9gjopEqtEPGKQMwzQSUrjiQ/4y4vbHfw0L1kWQE5IyJNhDR+J1m495B0VySBwP8v0qmE+6xngG5SZKeRfF5H5cw7l4/moGSyQ/P3Dt0KDi/SVlJo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=cLBQrv7W; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="cLBQrv7W" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1785349718; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=O1Vp5QwB/QrkRrqsVLV+UITq326wO62uySa6jTTOzmE=; b=cLBQrv7WU2m3V6RG+dvKX3JCUBIHTq/5d+2KPDHvJwUp9eTtDETjKe7MK+My3Nyq+kh9DD 0jCrFcpBqIc3CyDGegLtm2P5KyGQurqTSL+w7FoXqXSnClWXRA2lsYUg5/jhOTf+bBUqrr 5KkoKxmnc+3DPY8WEpE5Ag389jRfLag= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-17-zGWPBVhnPSO0p0v0LE--xA-1; Wed, 29 Jul 2026 14:28:35 -0400 X-MC-Unique: zGWPBVhnPSO0p0v0LE--xA-1 X-Mimecast-MFC-AGG-ID: zGWPBVhnPSO0p0v0LE--xA_1785349713 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id F0A2919560A6; Wed, 29 Jul 2026 18:28:32 +0000 (UTC) Received: from [10.44.48.170] (unknown [10.44.48.170]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id B4D66180044F; Wed, 29 Jul 2026 18:28:28 +0000 (UTC) Message-ID: <25735b90-cd3c-4eea-a399-eb8fd591475d@redhat.com> Date: Wed, 29 Jul 2026 20:28:27 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next v2 2/2] dpll: zl3073x: add PTP clock support To: Jakub Kicinski Cc: netdev@vger.kernel.org, Chris du Quesnay , Arkadiusz Kubalewski , "David S. Miller" , Jiri Pirko , Michal Schmidt , Paolo Abeni , Pasi Vaananen , Petr Oros , Prathosh Satish , Richard Cochran , Simon Horman , Vadim Fedorenko , linux-kernel@vger.kernel.org References: <20260713103739.1553284-1-ivecera@redhat.com> <20260713103739.1553284-3-ivecera@redhat.com> <20260722135848.2d401ada@kernel.org> <20260727125921.2e16bed9@kernel.org> Content-Language: en-US From: Ivan Vecera In-Reply-To: <20260727125921.2e16bed9@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 On 7/27/26 9:59 PM, Jakub Kicinski wrote: > On Mon, 27 Jul 2026 10:33:35 +0200 Ivan Vecera wrote: >>> Real dependency is probably better here? >>> The Optional is meant for NICs for which PTP truly is a side-feature. >> >> There are some chip variants that don't support PTP. Should we depend non-optionally? > > That's what I would do. OK, will use PTP_1588_CLOCK in v3. The non-PTP variants will simply not register a PTP clock. Ivan