feat: wifi-iface: Implement mesh_mode variant

- Use empty 'ssid:' in your template when you want it to be removed but
the mesh_id added

- Add an stp network.device option so mesh loops don't break things

default_vars.yml

@@ -8,10 +8,6 @@ wifi_iface:
     disassoc_low_ack: '0'
     skip_inactivity_poll: '1'
 
-  labb_default: &default_wifi_iface_labb
-    <<: *default_wifi_iface
-    ssid: 'Laboratory B'
-
   vgo: &vgo_wifi_iface
     <<: *default_wifi_iface
     network: 'vgolan'
@@ -31,7 +27,13 @@ wifi_iface:
     <<: *vgo_wifi_iface
     ssid: 'Vermont Green Offices 5G'
 
-  labb:
+  mesh: &mesh_wifi_iface
+    ssid:
+    mode: 'mesh'
+    encryption: 'psk2+ccmp'
+    skip_inactivity_poll:
+
+  labb: &labb_wifi_iface
     <<: *default_wifi_iface
     ssid: 'Laboratory B'
     network: 'lan'
@@ -43,6 +45,11 @@ wifi_iface:
           3163343464646535370a636331383863653137646636343831643961633633333536393539643861
           62326536343964333331653966663931313438333161626533393235373232626265
 
+  labbmesh:
+    <<: *labb_wifi_iface
+    <<: *mesh_wifi_iface
+    mesh_id: 'Laboratory B_Mesh'
+
 wifi_device:
 
   default: &default_wifi_device

wireless-setup.yml

@@ -13,6 +13,7 @@
         value:
           type: "{{ item.type }}"
           ports: "{{ item.ports }}"
+          stp: "{{ item.stp | default() }}"
       loop: "{{ network['device'] }}"
 
     - name: Setup network interfaces
@@ -59,7 +60,8 @@
           mode: "{{ item.mode | default(wifi_iface[item.template].mode) }}"
           device: "{{ item.device | default(wifi_iface[item.template].device) }}"
           network: "{{ item.network | default(wifi_iface[item.template].network) }}"
-          ssid: "{{ item.ssid | default(wifi_iface[item.template].ssid) }}"
+          ssid: "{{ item.ssid | default(wifi_iface[item.template].ssid) | default() }}"
+          mesh_id: "{{ item.mesh_id | default(wifi_iface[item.template].mesh_id) | default() }}"
           encryption: "{{ item.encryption | default(wifi_iface[item.template].encryption) }}"
           key: "{{ item.key | default(wifi_iface[item.template].key) }}"
           disabled: "{{ item.disabled | default(wifi_iface[item.template].disabled) | default(0) }}"