[PATCH pve-network 08/12] sdn: zones: attach the dhcp responder on tap plug

[Hannes Laimer <h.laimer@proxmox.com>]

Program attach is per guest interface and the plug is the one moment
every such interface passes through on this node, covering guest
start, hotplug and incoming migration. Attach failures only warn, a
guest start must not depend on the responder.

Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
---
 src/PVE/Network/SDN/Zones.pm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/PVE/Network/SDN/Zones.pm b/src/PVE/Network/SDN/Zones.pm
index f668303..2d32f86 100644
--- a/src/PVE/Network/SDN/Zones.pm
+++ b/src/PVE/Network/SDN/Zones.pm
@@ -9,6 +9,7 @@ use PVE::Tools qw(extract_param dir_glob_regex run_command);
 use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file);
 use PVE::Network;
 
+use PVE::Network::SDN::Dhcp::Ebpf;
 use PVE::Network::SDN::Vnets;
 use PVE::Network::SDN::Zones::VlanPlugin;
 use PVE::Network::SDN::Zones::QinQPlugin;
@@ -344,6 +345,9 @@ sub tap_plug {
 
     my $plugin = PVE::Network::SDN::Zones::Plugin->lookup($plugin_config->{type});
     $plugin->tap_plug($plugin_config, $vnet, $tag, $iface, $bridge, $firewall, $trunks, $rate);
+
+    PVE::Network::SDN::Dhcp::Ebpf::attach_iface($iface)
+        if $plugin_config->{dhcp} && $plugin_config->{dhcp} eq 'ebpf';
 }
 
 sub add_bridge_fdb {
-- 
2.47.3