From: Ilan Karasik <ilankarasik@gmail.com>
To: pve-devel@lists.proxmox.com
Cc: iamkarasik <ilankarasik@gmail.com>
Subject: [PATCH pve-container] fix #7571: emit mtu in ifupdown-based LXC guests
Date: Wed, 6 May 2026 19:00:02 -0400 [thread overview]
Message-ID: <20260506230002.36906-1-ilankarasik@gmail.com> (raw)
From: iamkarasik <ilankarasik@gmail.com>
Signed-off-by: iamkarasik <ilankarasik@gmail.com>
---
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
reply other threads:[~2026-05-07 9:19 UTC|newest]
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