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=-11.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 4D940C43461 for ; Wed, 5 May 2021 12:14:47 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D8B4861182 for ; Wed, 5 May 2021 12:14:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D8B4861182 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:37094 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1leGQP-0005ap-QS for qemu-devel@archiver.kernel.org; Wed, 05 May 2021 08:14:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36176) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1leGOR-0004gg-RA for qemu-devel@nongnu.org; Wed, 05 May 2021 08:12:43 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:50068) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1leGOQ-0003cg-A2 for qemu-devel@nongnu.org; Wed, 05 May 2021 08:12:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620216761; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=MhLdIA24YDp7qI/d62LRo+jw/DctR/Lo/FTAz1cZilM=; b=UwJyfLipdTa4r3h6SLPn/Ykp5o/90ZcErz/k2NqRQxUaEEfHoYyTZCVAT5eYbcrBhU/dVU HzpTX9+W8B16CRsVjsBR7tHGab8O39Ejy/StNUCj11HkxYpIYxhDBdQLmKFetpEUoXPuBQ xfBfNdv1XssDvHNAaf5FZQKtr9q0qQo= 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-553-cB4AjuNyNL28G88D-WGH2w-1; Wed, 05 May 2021 08:12:39 -0400 X-MC-Unique: cB4AjuNyNL28G88D-WGH2w-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 81485107ACED for ; Wed, 5 May 2021 12:12:38 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-114-253.ams2.redhat.com [10.36.114.253]) by smtp.corp.redhat.com (Postfix) with ESMTP id 98E96620DE; Wed, 5 May 2021 12:12:37 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 0/2] net/tap: minor fixes to interaction with the bridge helper Date: Wed, 5 May 2021 13:12:34 +0100 Message-Id: <20210505121236.532755-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=berrange@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=216.205.24.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.693, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Wang , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" QEMU fails to report a good error message if the bridge helper exits=0D with success code, but forgets to pass back an FD.=0D =0D There is also a minor portability problem impacting FreeBSD/NetBSD=0D dealing with cmsg initialization.=0D =0D Daniel P. Berrang=C3=A9 (2):=0D net/tap: fix FreeBSD portability problem receiving TAP FD=0D net/tap: fix error reporting when bridge helper forgets to send an FD=0D =0D net/tap.c | 34 +++++++++++++++++++++++-----------=0D 1 file changed, 23 insertions(+), 11 deletions(-)=0D =0D --=20=0D 2.31.1=0D =0D