[PATCH proxmox-ve-rs 1/5] wireguard: add mtu option to wireguard interface properties

[Stefan Hanreich <s.hanreich@proxmox.com>]

This allows users to explicitly set the MTU that should be configured
for the WireGuard interface.

Signed-off-by: Stefan Hanreich <s.hanreich@proxmox.com>
---
 .../sdn/fabric/section_config/protocol/wireguard.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/proxmox-ve-config/src/sdn/fabric/section_config/protocol/wireguard.rs b/proxmox-ve-config/src/sdn/fabric/section_config/protocol/wireguard.rs
index a2d8c6e..aaeef35 100644
--- a/proxmox-ve-config/src/sdn/fabric/section_config/protocol/wireguard.rs
+++ b/proxmox-ve-config/src/sdn/fabric/section_config/protocol/wireguard.rs
@@ -529,6 +529,10 @@ pub struct WireGuardInterfaceProperties {
     /// whether to generate an IPv6 link-local address for this interface
     #[serde(skip_serializing_if = "Option::is_none")]
     pub(crate) ip6_ll: Option<bool>,
+
+    /// The MTU for this WireGuard interface.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub(crate) mtu: Option<u16>,
 }
 
 impl WireGuardInterfaceProperties {
@@ -551,6 +555,11 @@ impl WireGuardInterfaceProperties {
     pub fn ip6(&self) -> Option<&Ipv6Cidr> {
         self.ip6.as_ref()
     }
+
+    /// Get the MTU set for this interface
+    pub fn mtu(&self) -> Option<u16> {
+        self.mtu
+    }
 }
 
 /// Determines whether the given `PersistentKeepalive` value means that it is
@@ -590,6 +599,10 @@ pub struct WireGuardInterfaceCreateProperties {
     /// whether to generate an IPv6 link-local address for this interface
     #[serde(skip_serializing_if = "Option::is_none")]
     pub(crate) ip6_ll: Option<bool>,
+
+    /// The MTU for this WireGuard interface.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub(crate) mtu: Option<u16>,
 }
 
 pub mod private_keys {
-- 
2.47.3