From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: passt.top; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: passt.top; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=agZSObe/; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by passt.top (Postfix) with ESMTP id B2C905A004C for ; Wed, 21 Aug 2024 12:38:59 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1724236738; 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: in-reply-to:in-reply-to:references:references; bh=CE0pgcnaFwaQcxWVxlwVNui1iL6mdzSVEYLfExmjpPg=; b=agZSObe/ETF1arB6h/6mpQaRZBoYpjgbbJiOXqYYN+vllzsKqSyeMkomXOzh0x3ol/1FkX NNO0Z472aYoNvOHIt4iiBadSSQ9w8FoABJKyZAdgMKTSRdfPR8J/4H6gl2hEaBVgGG0RDh GwEfToFa2ZuB4iRL+WFkiDHeKjDMQmU= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-93-_hGENqiZOw6j6v-QSyDmVg-1; Wed, 21 Aug 2024 06:38:56 -0400 X-MC-Unique: _hGENqiZOw6j6v-QSyDmVg-1 Received: by mail-wr1-f72.google.com with SMTP id ffacd0b85a97d-371b28fc739so349857f8f.1 for ; Wed, 21 Aug 2024 03:38:56 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724236735; x=1724841535; h=content-transfer-encoding:mime-version:organization:references :in-reply-to:message-id:subject:cc:to:from:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=CE0pgcnaFwaQcxWVxlwVNui1iL6mdzSVEYLfExmjpPg=; b=txSp4UoqkRvfLKom0A6R6N7+tJmSFomSB99khbjCsrcRvg6o0M23xw8Jra4xDDF4Dw fKLl6ozgKKq4ng9DSsM/4KlTaxq023e9/xa4c3Zoa8aVEEgPO3RBzjJK+LEez2mxvkB5 zHKrw83tBg4MviORDqvLuZl7ejGfO/FnNRbFknIVeYF0Ltkidz9UbXtqyv6IWQjernMG Od9Yz8WPyoEuSLiwm8+TdtZ1eaKx3KBGvJvDz63VRj9Bg5+p0KXiidMLfsdm76v4OxW3 w/hM5RckoLNLs9jktFax6xzGjN0YMfpapfZRmKndoqw4OPoXmaloX4UYHqssUBEOLWDD GLOw== X-Gm-Message-State: AOJu0Yx7F3FiLIagj0+jaC0zIbPLhbaGGa1FDoJhNN54KypH5m2kZ45B NN4LQqGuR7gpeAVl8igz9HATZPC9leUoYhu/GIUQdn1wfhCHdpJjtdm7qUaO6f2jxV6GENo2DxY VFzL+2J8P68R5KE4O4VCXYUwxBI1Fh+SrQvA7GhRX2W2QpUMrNw== X-Received: by 2002:a5d:4307:0:b0:368:3562:7c76 with SMTP id ffacd0b85a97d-372fdd6251emr1150646f8f.3.1724236735495; Wed, 21 Aug 2024 03:38:55 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGDuCOvcjWepmdiHFra4oLzCRdqLLEI1zZ7fLcAhMaafSlZeELpajv5XPZrJVrzHPes6MYLow== X-Received: by 2002:a5d:4307:0:b0:368:3562:7c76 with SMTP id ffacd0b85a97d-372fdd6251emr1150631f8f.3.1724236735027; Wed, 21 Aug 2024 03:38:55 -0700 (PDT) Received: from maya.myfinge.rs (ifcgrfdd.trafficplex.cloud. [176.103.220.4]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-371898aa8casm15481556f8f.93.2024.08.21.03.38.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Aug 2024 03:38:54 -0700 (PDT) Date: Wed, 21 Aug 2024 12:38:52 +0200 From: Stefano Brivio To: David Gibson Subject: Re: [PATCH v2 00/23] Allow configuration of special case NATs Message-ID: <20240821123852.666d5663@elisabeth> In-Reply-To: <20240821042020.718422-1-david@gibson.dropbear.id.au> References: <20240821042020.718422-1-david@gibson.dropbear.id.au> Organization: Red Hat X-Mailer: Claws Mail 4.2.0 (GTK 3.24.41; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Message-ID-Hash: K44QHPKQNLDBDY5B42SJEVQ33FKBU63M X-Message-ID-Hash: K44QHPKQNLDBDY5B42SJEVQ33FKBU63M X-MailFrom: sbrivio@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: passt-dev@passt.top, Paul Holzinger X-Mailman-Version: 3.3.8 Precedence: list List-Id: Development discussion and patches for passt Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Wed, 21 Aug 2024 14:19:56 +1000 David Gibson wrote: > Based on Stefano's recent patch for faster tests. > > Allow the user to specify which addresses are translated when used by > the guest, rather than always being the gateway address or nothing. > We also allow this remapping to go to the host's global address (more > precisely the address assigned to the guest) rather than just host > loopback. > > Along the way to implementing that make many changes to clarify what > various addresses we track mean, fixing a number of small bugs as > well. > > Paul, amongst other things, I think this will allow podman to > (finally) nicely address #19213, picking an address to remap to the > host's external address with --map-guest-addr, much like it already > uses --dns-forward. > > Changes in v2: > * Assorted minor stylistic fixes based on Stefano's review > * Change name of the new options from --nat-* to --map-* > * Shorten descriptions of new options in --help (leave the full text > to the man page) > * Add fix for the fact that changing MTU causes IPv6 to be > temporarily deconfigured during perf tests Applied! -- Stefano