From patchwork Wed Feb 10 13:53:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Cooper X-Patchwork-Id: 12080893 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=-19.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 62536C433E6 for ; Wed, 10 Feb 2021 13:54:23 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 060A264E16 for ; Wed, 10 Feb 2021 13:54:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 060A264E16 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=citrix.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.83607.155982 (Exim 4.92) (envelope-from ) id 1l9pwT-00080N-Hr; Wed, 10 Feb 2021 13:54:05 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 83607.155982; Wed, 10 Feb 2021 13:54:05 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1l9pwT-00080G-Eq; Wed, 10 Feb 2021 13:54:05 +0000 Received: by outflank-mailman (input) for mailman id 83607; Wed, 10 Feb 2021 13:54:04 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1l9pwS-00080B-Fo for xen-devel@lists.xenproject.org; Wed, 10 Feb 2021 13:54:04 +0000 Received: from esa6.hc3370-68.iphmx.com (unknown [216.71.155.175]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 6bc84721-3a5a-4feb-9ee3-b785dbd0bddf; Wed, 10 Feb 2021 13:54:03 +0000 (UTC) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 6bc84721-3a5a-4feb-9ee3-b785dbd0bddf DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1612965243; h=from:to:cc:subject:date:message-id:mime-version; bh=RrarCaL9pi9yussd3vp/1m7VSdSMaXQNb/eS0BJptNk=; b=AslQ+jX0vX+fv2+3Sad/o7PfsxQNGgCxmkRcgNxepAdOue4pkOYlyonZ t0LdLLYsp70resbdvgMFC+pWjTlDed0oN/HnBUc6ITSQRb04j5z71AbY1 CQyxRC4synSRni8c/AelKOSPjb/MtL3RjpYctzFAGvabvKKE1f4VCsTiT I=; Authentication-Results: esa6.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none IronPort-SDR: WIxDXhesAKCygVA1AKvENqXn7Mr8GPspEYgnMo9r1Pll+y+sC3SR8XoGCxELy5yI2/HSKJV8CE nyhWNwg5gBHDvqxACdBRO3Vp64cTub/Wman/cxULaAgFCzskuh/gWflUNVWgvBAnp07fL/wmF+ pY+T/yTEvCZ9HXHNaZcmMltSwU3rYfnBVZUnUUXuhUZfkwNSzsnL0XqHJ/qvl8Z74FVCWptZA/ DYtGqKYlJKdLY0z8cyJiFRsjk3PYSCWLti0ZQzGcRAlOXln8kcB2fqS6PPB/Wxtprt+G9NMgdZ lfw= X-SBRS: 5.1 X-MesageID: 37147615 X-Ironport-Server: esa6.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.81,168,1610427600"; d="scan'208";a="37147615" From: Andrew Cooper To: Xen-devel CC: Andrew Cooper , Ian Jackson , Wei Liu , Anthony PERARD Subject: [PATCH for-4.15] tools/libxl: Document where the magic MAC numbers come from Date: Wed, 10 Feb 2021 13:53:35 +0000 Message-ID: <20210210135335.29180-1-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Matches the comment in the xl-network-configuration manpage. Signed-off-by: Andrew Cooper Acked-by: Wei Liu --- CC: Ian Jackson CC: Wei Liu CC: Anthony PERARD --- tools/libs/light/libxl_nic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/libs/light/libxl_nic.c b/tools/libs/light/libxl_nic.c index 144e9e23e1..0b45469dca 100644 --- a/tools/libs/light/libxl_nic.c +++ b/tools/libs/light/libxl_nic.c @@ -73,6 +73,7 @@ static int libxl__device_nic_setdefault(libxl__gc *gc, uint32_t domid, libxl_uuid_generate(&uuid); r = libxl_uuid_bytearray(&uuid); + /* Generate a random MAC address, with Xen's OUI (00:16:3e) */ nic->mac[0] = 0x00; nic->mac[1] = 0x16; nic->mac[2] = 0x3e;