From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33CF2C433FE for ; Thu, 3 Dec 2020 17:07:02 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4A8C2207AE for ; Thu, 3 Dec 2020 17:07:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4A8C2207AE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id B11832E2DB; Thu, 3 Dec 2020 17:07:00 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JTqQ6xXG0i9p; Thu, 3 Dec 2020 17:07:00 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id E4850204B0; Thu, 3 Dec 2020 17:06:59 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id C36FEC163C; Thu, 3 Dec 2020 17:06:59 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 8C207C0FA7 for ; Thu, 3 Dec 2020 17:06:58 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 79AD6204B0 for ; Thu, 3 Dec 2020 17:06:58 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 2x1d+m3naCGn for ; Thu, 3 Dec 2020 17:06:58 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by silver.osuosl.org (Postfix) with ESMTPS id C167A2E2DA for ; Thu, 3 Dec 2020 17:06:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1607015216; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=0LJq+eZdMlpUoELl6UxCbErR5iBdSCfaNGKVIowwQo0=; b=d/f9Eg6VOSQXg32z+A0e4miZ+CUowPQ2FG481AMTfdMCAmxtAYQ5Q2XCgABmBkCVz787Bu d4866azLxgV6zjlEGQSAmWYWYCw0HbUJ0YxKQEWGBPs4MOJQatBCyAP+t/D9kVFLOXNjpx PXKrPShQx5r+dO9RhGqqXk3WiSoW/Rc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-588-dNct7yfFNReWAMJLBK3dRA-1; Thu, 03 Dec 2020 12:06:55 -0500 X-MC-Unique: dNct7yfFNReWAMJLBK3dRA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A409A81CB03; Thu, 3 Dec 2020 17:06:53 +0000 (UTC) Received: from steredhat.redhat.com (ovpn-113-142.ams2.redhat.com [10.36.113.142]) by smtp.corp.redhat.com (Postfix) with ESMTP id 705FA60BFA; Thu, 3 Dec 2020 17:06:41 +0000 (UTC) From: Stefano Garzarella To: virtualization@lists.linux-foundation.org Subject: [PATCH v3 11/19] vdpa_sim: store parsed MAC address in a buffer Date: Thu, 3 Dec 2020 18:05:03 +0100 Message-Id: <20201203170511.216407-12-sgarzare@redhat.com> In-Reply-To: <20201203170511.216407-1-sgarzare@redhat.com> References: <20201203170511.216407-1-sgarzare@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Cc: Laurent Vivier , Max Gurtovoy , "Michael S. Tsirkin" , linux-kernel@vger.kernel.org, Shahaf Shuler , Stefan Hajnoczi , Eli Cohen , Oren Duer X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" As preparation for the next patches, we store the MAC address, parsed during the vdpasim_create(), in a buffer that will be used to fill 'config' together with other configurations. Acked-by: Jason Wang Signed-off-by: Stefano Garzarella --- drivers/vdpa/vdpa_sim/vdpa_sim.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index e7d366f63090..949f4231d08a 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -32,6 +32,8 @@ static char *macaddr; module_param(macaddr, charp, 0); MODULE_PARM_DESC(macaddr, "Ethernet MAC address"); +u8 macaddr_buf[ETH_ALEN]; + struct vdpasim_virtqueue { struct vringh vring; struct vringh_kiov iov; @@ -388,13 +390,13 @@ static struct vdpasim *vdpasim_create(struct vdpasim_dev_attr *dev_attr) goto err_iommu; if (macaddr) { - mac_pton(macaddr, vdpasim->config.mac); - if (!is_valid_ether_addr(vdpasim->config.mac)) { + mac_pton(macaddr, macaddr_buf); + if (!is_valid_ether_addr(macaddr_buf)) { ret = -EADDRNOTAVAIL; goto err_iommu; } } else { - eth_random_addr(vdpasim->config.mac); + eth_random_addr(macaddr_buf); } for (i = 0; i < dev_attr->nvqs; i++) @@ -530,6 +532,8 @@ static int vdpasim_set_features(struct vdpa_device *vdpa, u64 features) config->mtu = cpu_to_vdpasim16(vdpasim, 1500); config->status = cpu_to_vdpasim16(vdpasim, VIRTIO_NET_S_LINK_UP); + memcpy(config->mac, macaddr_buf, ETH_ALEN); + return 0; } -- 2.26.2 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization