From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 77B2648AE2; Tue, 11 Nov 2025 22:20:00 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 44B0340280; Tue, 11 Nov 2025 22:20:00 +0100 (CET) Received: from fout-b7-smtp.messagingengine.com (fout-b7-smtp.messagingengine.com [202.12.124.150]) by mails.dpdk.org (Postfix) with ESMTP id 66E374026D for ; Tue, 11 Nov 2025 22:19:58 +0100 (CET) Received: from phl-compute-09.internal (phl-compute-09.internal [10.202.2.49]) by mailfout.stl.internal (Postfix) with ESMTP id 832691D00153; Tue, 11 Nov 2025 16:19:57 -0500 (EST) Received: from phl-mailfrontend-01 ([10.202.2.162]) by phl-compute-09.internal (MEProxy); Tue, 11 Nov 2025 16:19:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm3; t=1762895997; x=1762982397; bh=WSnq3EDraggRa6CdAM/KsXCvDBZP24NtvNUACCj/MIg=; b= fu9G2icEIXMQ6zPxt0rRU3XQjjFVdWmucntsPBNPZCBcKKVZzmeCQtUv+R21GpQ0 hcBZFRRPAW2qYTKZhpgy2XoZV1eGdc++0ZJCApT7xX5AwOy3hEflGzQiPG8lASbd 8etx9S8+J6vWH2jHJA+RNjr7H5o8V5bizBhPksNuISqBzUqpxycqvQODVa/+3QhR mdkpuEiyB7QCXdNZc39XEaydovQk1N4jjHdNUs6fjyu8GlC0HU0lSmDPuvnsXb6X /vroP5SYTMuobEwkWG2M9cygN3P3m34vDnEsh7axxQKI3CAvBRRkrM6uNLo7rPt/ Be5VsmQAmWhyFFkgDSEhgQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm3; t=1762895997; x= 1762982397; bh=WSnq3EDraggRa6CdAM/KsXCvDBZP24NtvNUACCj/MIg=; b=E uxOY8C3uXZt6qjVwLn26mfQ09+OeEunqfZY/mb68iavHvDtPLnSpy5hVbNd1WGPq WNIGJYs5itM2uvavDIPnKy1EYmVpnwAXzzS/osHrA94cKNHknfDSG4u6G3+ijVX+ M766Zk8t8XRE4kR+1lBZD8QfyIowdIFWz171OtmARouRicXnud0/OLxBIkkOEvev xgZB+WgrKO2G7SZpxwu40iMYDlb9geY2LecSDDz82lDvqoJprn3bTB4ckgunPcJr ipbZzJwa+bFZi3epqUvxbt2XVVTxQxMqxKflHBXs9ZRwjArho4nfx4AzNlY7AVEa CoKD93ic5qUXXlO5u5D9w== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdeggddvtddvvdehucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfurfetoffkrfgpnffqhgenuceu rghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujf gurhephffvvefufffkjghfggfgtgesthfuredttddtjeenucfhrhhomhepvfhhohhmrghs ucfoohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenucggtf frrghtthgvrhhnpeejudevheeiveduuddtveffgfdtgeekueevjeffjeegtdeggeekgfdv uefgfeekjeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhroh hmpehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtpdhnsggprhgtphhtthhopeeipdhm ohguvgepshhmthhpohhuthdprhgtphhtthhopeguihhmohhnrdiihhgrohesnhgvsghulh grqdhmrghtrhhigidrtghomhdprhgtphhtthhopeguvghvseguphgukhdrohhrghdprhgt phhtthhopegrlhhvihhnrdifrghnghesnhgvsghulhgrqdhmrghtrhhigidrtghomhdprh gtphhtthhopehlvghonhdrhihusehnvggsuhhlrgdqmhgrthhrihigrdgtohhmpdhrtghp thhtohepshgrmhdrtghhvghnsehnvggsuhhlrgdqmhgrthhrihigrdgtohhm X-ME-Proxy: Feedback-ID: i47234305:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 11 Nov 2025 16:19:55 -0500 (EST) From: Thomas Monjalon To: Dimon Zhao Cc: dev@dpdk.org, Alvin Wang , Leon Yu , Sam Chen , Dimon Zhao Subject: Re: [PATCH v2 4/4] net/nbl: add IOVA mode check in Coexistence Date: Tue, 11 Nov 2025 22:19:53 +0100 Message-ID: <3056609.DAjeCnDj1a@thomas> In-Reply-To: <20251111113144.3567291-5-dimon.zhao@nebula-matrix.com> References: <20251107073459.3532524-1-dimon.zhao@nebula-matrix.com> <20251111113144.3567291-1-dimon.zhao@nebula-matrix.com> <20251111113144.3567291-5-dimon.zhao@nebula-matrix.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org 11/11/2025 12:31, Dimon Zhao: > Add IOVA mode check in Coexistence. > Update MAINTAINERS. This is completely unrelated. > Refresh feature list and Coexistence Usage Instructions. > > Signed-off-by: Dimon Zhao > Nebulamatrix nbl > +M: Alvin Wang Maybe he is a new team member, but he cannot be a maintainer as he did not even send a single patch. Please keep only people who can act as maintainers in this list. > --- a/doc/guides/nics/features/nbl.ini > +++ b/doc/guides/nics/features/nbl.ini > @@ -12,6 +12,7 @@ Unicast MAC filter = Y > Basic stats = Y > Extended stats = Y > Stats per queue = Y > +VLAN offload = P How is it related to IOVA? > --- a/doc/guides/nics/nbl.rst > +++ b/doc/guides/nics/nbl.rst > @@ -70,6 +70,13 @@ Anolis community: > Alternatively, you can contact us to obtain the `nbl_core` code and installation package. > > > +Coexistence Between DPDK And Kernel Driver > +------------------------------------------ > +When this device is bound to the nbl_core driver and IOMMU is in passthrough mode, > +it is necessary to force I/O virtual address (IOVA) to be mapped to physical address (PA) > +with the EAL command line option ``--iova-mode=pa``. A blank line is missing after the heading.