From patchwork Sat Oct 26 07:59:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cindy Lu X-Patchwork-Id: 13852126 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AEC61D10BE5 for ; Sat, 26 Oct 2024 08:01:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t4bjy-0003tH-6n; Sat, 26 Oct 2024 04:01:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t4bjs-0003sd-5d for qemu-devel@nongnu.org; Sat, 26 Oct 2024 04:01:36 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t4bjq-0000hw-B3 for qemu-devel@nongnu.org; Sat, 26 Oct 2024 04:01:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729929691; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=f4PyAyBJaHugbx1x7u2ocpgp5PBMgkaN7C66cN9lymg=; b=ZI76C42L9+gUEgXuUUBAWzortITWJ83+bf9fn/mBPid5bK6rJdf5rd8PSB6wrDryy1qphI XA0HHRhMQLtOatbLTTvTu8q0MFEBc5gLiYKr3jupvEUg8xGVNwHeWI/clZ90JXlPa4H1fG xFK+RH/D1tpYGs58gz32l/gmxBMuMxs= 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-675-TJ2_egVwN82Kz8o3g4mcQQ-1; Sat, 26 Oct 2024 04:01:28 -0400 X-MC-Unique: TJ2_egVwN82Kz8o3g4mcQQ-1 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (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 8C982195608F for ; Sat, 26 Oct 2024 08:01:27 +0000 (UTC) Received: from server.redhat.com (unknown [10.72.112.45]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 8B70319560A3; Sat, 26 Oct 2024 08:01:24 +0000 (UTC) From: Cindy Lu To: lulu@redhat.com, mst@redhat.com, jasowang@redhat.com, qemu-devel@nongnu.org Subject: [PATCH v3 0/4] virtio_net: Add the check for vdpa's mac address Date: Sat, 26 Oct 2024 15:59:58 +0800 Message-ID: <20241026080121.461781-1-lulu@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass client-ip=170.10.129.124; envelope-from=lulu@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.454, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1.697, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org When using a VDPA device, it is important to ensure that the MAC address is correctly set.Here we add Add a new parameter to enable this check. There are only three acceptable situations for MAC setup; any other configuration will fail to boot. The usage is: .... -netdev type=vhost-vdpa,vhostdev=/dev/vhost-vdpa-0,id=vhost-vdpa0,macstrickcheck=true\ -device virtio-net-pci,netdev=vhost-vdpa0\ .... tested by ConnectX-6 Dx device change in v3 1. add a new parameter to enable the check and keep the old behavior 2. adjust the comment and make it more clear Cindy Lu (4): vhost_vdpa : Add a new parameter to enable check mac address virtio_net: Add the check for vdpa's mac address virtio_net: Add the 2rd acceptable situation for Mac setup. virtio_net: Add the 3rd acceptable situation for Mac setup. hw/net/virtio-net.c | 67 ++++++++++++++++++++++++++++++++++++++++++++- include/net/net.h | 1 + net/vhost-vdpa.c | 4 +++ qapi/net.json | 5 ++++ 4 files changed, 76 insertions(+), 1 deletion(-)