networkd: introduce ipip tunnel

[elogind.git] / src / network / networkd-link.c

diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index d07cc30951271570818c9ed6b4055b73df85f90a..77c505fc784f3f6d3276f9103e994b4de6012b5d 100644 (file)
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -1466,7 +1466,9 @@ static int link_enter_enslave(Link *link) {
 
         link_save(link);
 
-        if (!link->network->bridge && !link->network->bond &&
+        if (!link->network->bridge &&
+            !link->network->bond &&
+            !link->network->tunnel &&
             hashmap_isempty(link->network->vlans) &&
             hashmap_isempty(link->network->macvlans))
                 return link_enslaved(link);
@@ -1515,6 +1517,28 @@ static int link_enter_enslave(Link *link) {
                 link->enslaving ++;
         }
 
+        if (link->network->tunnel) {
+                log_struct_link(LOG_DEBUG, link,
+                                "MESSAGE=%s: enslaving by '%s'",
+                                link->ifname, link->network->tunnel->name,
+                                NETDEV(link->network->tunnel),
+                                NULL);
+
+                r = netdev_enslave(link->network->tunnel, link, &enslave_handler);
+                if (r < 0) {
+                        log_struct_link(LOG_WARNING, link,
+                                        "MESSAGE=%s: could not enslave by '%s': %s",
+                                        link->ifname, link->network->tunnel->name, strerror(-r),
+                                        NETDEV(link->network->tunnel),
+                                        NULL);
+                        link_enter_failed(link);
+                        return r;
+                }
+
+                link_ref(link);
+                link->enslaving ++;
+        }
+
         HASHMAP_FOREACH(vlan, link->network->vlans, i) {
                 log_struct_link(LOG_DEBUG, link,
                                 "MESSAGE=%s: enslaving by '%s'",