From nobody Tue Feb 10 23:53:25 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 CB11884FA0 for ; Mon, 29 Jul 2024 05:22:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722230546; cv=none; b=urBAT5Ipq/nlkevOZWfsJAiBLLiNVKary4ID7VvUL/7ViLBYW/WuGb0m7Oss0OHaeEn0360CH0WOtQ0KgWopsKjV5ihWKiHLyjpE4ctKQN8kOuzCPtr0v6Sv/JxOEi1DXTkGBmUx3dhSsF2rqVoB5+SO2DQEzvNVBCTtcfzQvfA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722230546; c=relaxed/simple; bh=gtbtsPPrhBlsHf9S+0HR57Br4O4cC9TR/0wWshqIE2E=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VT3qXCzl9MbLjBzsUIBz/w14md4WLUcBIUVdDbZgCFossEDL6zQs9UUg5H3H58ho+9sEWi+d++pCZG0g7QaE8ap6zxbuRAmnCZGl+EqXjrJBw/jsrL0cVsPH8/97KA8nTBPx4l7orCmH/NEcAcvlLf9VNH0KNhaT3djMN3a7O9w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none 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=NG+QCVKm; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none 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="NG+QCVKm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1722230544; 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: in-reply-to:in-reply-to:references:references; bh=PxloFJjHKztR9LybQruoy6tmYRAm4Ks4H6Vbpd2cuSQ=; b=NG+QCVKmPkEzrRku6iW4TlkYufiz0jU3tP5t4mhMNRnOL5tu30/hNWNjAuI0SCdHgn1Y+m mUHdDHIyVaqnJW9l+IqQBU75qdk3xaYXcKSmMylPz7cd3SAw4GtWZ9pRkUgxUqmtFH1BFI P3CofwXu9ddwMZE2HcueA4lGq4B9EBg= 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-42-s22FMNWmM3uPmfWY7IR2DQ-1; Mon, 29 Jul 2024 01:22:19 -0400 X-MC-Unique: s22FMNWmM3uPmfWY7IR2DQ-1 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (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 28D7C1955D45; Mon, 29 Jul 2024 05:22:18 +0000 (UTC) Received: from server.redhat.com (unknown [10.72.112.168]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 227DB1955D42; Mon, 29 Jul 2024 05:22:12 +0000 (UTC) From: Cindy Lu To: lulu@redhat.com, dtatulea@nvidia.com, mst@redhat.com, jasowang@redhat.com, parav@nvidia.com, sgarzare@redhat.com, netdev@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 3/3] vdpa/mlx5: Add the support of set mac address Date: Mon, 29 Jul 2024 13:20:47 +0800 Message-ID: <20240729052146.621924-4-lulu@redhat.com> In-Reply-To: <20240729052146.621924-1-lulu@redhat.com> References: <20240729052146.621924-1-lulu@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Content-Type: text/plain; charset="utf-8" Add the function to support setting the MAC address. For vdpa/mlx5, the function will use mlx5_mpfs_add_mac to set the mac address Tested in ConnectX-6 Dx device Signed-off-by: Cindy Lu --- drivers/vdpa/mlx5/net/mlx5_vnet.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5= _vnet.c index ecfc16151d61..dd19eec40297 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -3786,9 +3786,37 @@ static void mlx5_vdpa_dev_del(struct vdpa_mgmt_dev *= v_mdev, struct vdpa_device * mgtdev->ndev =3D NULL; } =20 +static int mlx5_vdpa_set_attr(struct vdpa_mgmt_dev *v_mdev, struct vdpa_de= vice *dev, + const struct vdpa_dev_set_config *add_config) +{ + struct virtio_net_config *config; + struct mlx5_core_dev *pfmdev; + struct mlx5_vdpa_dev *mvdev; + struct mlx5_vdpa_net *ndev; + struct mlx5_core_dev *mdev; + int err =3D -EINVAL; + + mvdev =3D to_mvdev(dev); + ndev =3D to_mlx5_vdpa_ndev(mvdev); + mdev =3D mvdev->mdev; + config =3D &ndev->config; + + down_write(&ndev->reslock); + if (add_config->mask & (1 << VDPA_ATTR_DEV_NET_CFG_MACADDR)) { + pfmdev =3D pci_get_drvdata(pci_physfn(mdev->pdev)); + err =3D mlx5_mpfs_add_mac(pfmdev, config->mac); + if (!err) + ether_addr_copy(config->mac, add_config->net.mac); + } + + up_write(&ndev->reslock); + return err; +} + static const struct vdpa_mgmtdev_ops mdev_ops =3D { .dev_add =3D mlx5_vdpa_dev_add, .dev_del =3D mlx5_vdpa_dev_del, + .dev_set_attr =3D mlx5_vdpa_set_attr, }; =20 static struct virtio_device_id id_table[] =3D { --=20 2.45.0