From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9]) by lore.proxmox.com (Postfix) with ESMTPS id 8BC671FF13F for ; Thu, 07 May 2026 11:19:27 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 858DC10E72; Thu, 7 May 2026 11:19:25 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1778108404; x=1778713204; darn=lists.proxmox.com; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=nNDkM9HBDWt6Y8m4RBn6sktj63KI4b2z9jLuLjfNRos=; b=o7IxSEER4C+ooIDxoLDLzYcgto4HyaPhaXDG5GuP16xjkBIbq+YzweLOMcfr+fQvdg KzxTE6eozqi+uYOcaFTuMGlN444ZUlN7qDkE7K6biHdatYR+PZQldgIu1tdmduMd9jX8 JqjV/dFWzOlsVT4R5h0flInnxNom4CRAq86T+NG28ks5YyCyAVKB17BNqYxezzzatcW/ YGT/zBSNOYrjC1f7I2VJ1wQ1nFialw8yt6czwZ7A28H9/tTlmfVnhEYfc5b47BI24byQ PVrXo+qpE572+H0fOqqdNNC2Ycr+oFczfz3aYhD57ng1vQfJFV9uEUYRG3bW5Km5oKkG qkEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778108404; x=1778713204; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=nNDkM9HBDWt6Y8m4RBn6sktj63KI4b2z9jLuLjfNRos=; b=cdBPesLgok+hWYdwo53PTPMObzdgu4KHsbMmxaMBrbeEJt8xUoFhmLUs2FBB7WUEiw Z9fLSiuSlS9MhNCC8nz1EK4JOay2qPKhoyKINfgsxShAz+6u50lAjfpVdks+LAG0Dkkv WoBo/+VQGcbRgo3mL0UL9OlNsie3mVs5Kbdd3m1v9YuosIeTO3qq93uEKXZhHtFfNT8c NoAh+ztCBf7YgjU3FvPSVcacjPC5at+xqlXv5pM1sDBi8SqAvRHXA+VviBu1HrpJTIp4 yaBwv8liLxAJF3+scrYdcj6Zwzi3XM5W1ESFKrVpybMGMGPbb0cF1oWFP+l52fhnlH64 o17Q== X-Gm-Message-State: AOJu0YxVxpqqrDre7MxV4dJ9FLvDMvW3zu9XdWcyCp7CREBK+fxdOmEg l8vPhiO+W9N7kr6PQJ5DJHZIakCagQ8hU9LVh/R83rCYV7GxZpo7Ai64tRF5xQ== X-Gm-Gg: AeBDiet8lzCYzVkZ4szEGC5UE48YM0IcDAl3YjJ6Ha4eU2pmz3BbknGwSXyNt+Y+nOY DbqTZio6jEh5fCHogbcDZMZ0AYu7FdQpuxCmqk/BMhTLLS91I4XRgVNxGpyfeP86/fTbukeMZ1v IHMxi3vOIV4fnJ+tgy8+OWlQdQfgd0CenkKfYulUSQzkfrTuBL3u3fI566/qOKJ+kOIAjFdE1Mi M3r1UIp6ZtWOU6759SnXhARzYm2xVKVrH5eJTcwIDztIjiglMXZHoM3PLo5qN1ReWgglmx57/2R feVq2MWo15qaYjGYPjZUMO9x2ujXktYD6qChi7G68YJNt2bBuQinpKEqfsOQvw/SZ/82AXfci3G 19HpRQxNoJ3CazqAQE53WtQtkVy3GQYmsFnEU63XDc7btjsGAeVE1z3iRB9+oiO6CSwLICUcaBS I= X-Received: by 2002:a05:620a:2a05:b0:8cd:9707:630e with SMTP id af79cd13be357-904d496d080mr867691385a.19.1778108404548; Wed, 06 May 2026 16:00:04 -0700 (PDT) From: Ilan Karasik X-Google-Original-From: Ilan Karasik To: pve-devel@lists.proxmox.com Subject: [PATCH pve-container] fix #7571: emit mtu in ifupdown-based LXC guests Date: Wed, 6 May 2026 19:00:02 -0400 Message-ID: <20260506230002.36906-1-ilankarasik@gmail.com> X-Mailer: git-send-email 2.51.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 BAYES_00 -1.9 Bayes spam probability is 0 to 1% DKIM_SIGNED 0.1 Message has a DKIM or DK signature, not necessarily valid DKIM_VALID -0.1 Message has at least one valid DKIM or DK signature DKIM_VALID_AU -0.1 Message has a valid DKIM or DK signature from author's domain DKIM_VALID_EF -0.1 Message has a valid DKIM or DK signature from envelope-from domain DMARC_PASS -0.1 DMARC pass policy FREEMAIL_FROM 0.001 Sender email is commonly abused enduser mail provider RCVD_IN_DNSWL_NONE -0.0001 Sender listed at https://www.dnswl.org/, no trust SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [debian.pm] X-MailFrom: ilankarasik@gmail.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation Message-ID-Hash: O566HHHYXBE2FAK7VCTCXQHRBKJ3YPPO X-Message-ID-Hash: O566HHHYXBE2FAK7VCTCXQHRBKJ3YPPO X-Mailman-Approved-At: Thu, 07 May 2026 11:19:25 +0200 CC: iamkarasik X-Mailman-Version: 3.3.10 Precedence: list List-Id: Proxmox VE development discussion List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: iamkarasik Signed-off-by: iamkarasik --- src/PVE/LXC/Setup/Debian.pm | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/PVE/LXC/Setup/Debian.pm b/src/PVE/LXC/Setup/Debian.pm index 837397b..bbf73d5 100644 --- a/src/PVE/LXC/Setup/Debian.pm +++ b/src/PVE/LXC/Setup/Debian.pm @@ -284,6 +284,7 @@ sub setup_network { $net->{needsroute6} = 1; } } + $net->{mtu} = $d->{mtu} if defined($d->{mtu}); $networks->{ $d->{name} } = $net if keys %$net; } } @@ -337,6 +338,7 @@ sub setup_network { $interfaces .= "\tgateway $gw\n"; } } + $interfaces .= "\tmtu $net->{mtu}\n" if defined($net->{mtu}); foreach my $attr (@{ $section->{attr} }) { $interfaces .= "\t$attr\n"; } @@ -450,6 +452,7 @@ sub setup_network { || $aname eq 'netmask' || $aname eq 'gateway' || $aname eq 'broadcast' + || $aname eq 'mtu' ) { # skip } else { -- 2.51.2