* [PATCH pve-container] fix #7571: emit mtu in ifupdown-based LXC guests
@ 2026-05-06 23:00 Ilan Karasik
0 siblings, 0 replies; only message in thread
From: Ilan Karasik @ 2026-05-06 23:00 UTC (permalink / raw)
To: pve-devel; +Cc: iamkarasik
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
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2026-05-06 23:00 [PATCH pve-container] fix #7571: emit mtu in ifupdown-based LXC guests Ilan Karasik
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