network: do not configure static configs more than once simultaneously

8 files changed, 46 insertions, 2 deletions

diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index 82daa1135e..9e98b77720 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -1004,6 +1004,11 @@ int link_set_addresses(Link *link) {
                 return 0;
         }
 
+        if (link->address_messages != 0) {
+                log_link_debug(link, "Static addresses are configuring.");
+                return 0;
+        }
+
         ORDERED_HASHMAP_FOREACH(ad, link->network->addresses_by_section) {
                 bool update;
 
diff --git a/src/network/networkd-mdb.c b/src/network/networkd-mdb.c
index 0300dced62..7007a8202d 100644
--- a/src/network/networkd-mdb.c
+++ b/src/network/networkd-mdb.c
@@ -199,6 +199,11 @@ int link_set_bridge_mdb(Link *link) {
         assert(link);
         assert(link->manager);
 
+        if (link->bridge_mdb_messages != 0) {
+                log_link_debug(link, "MDB entries are configuring.");
+                return 0;
+        }
+
         link->bridge_mdb_configured = false;
 
         if (!link->network)
diff --git a/src/network/networkd-neighbor.c b/src/network/networkd-neighbor.c
index c805d52cf3..847ecd27c3 100644
--- a/src/network/networkd-neighbor.c
+++ b/src/network/networkd-neighbor.c
@@ -294,6 +294,11 @@ int link_set_neighbors(Link *link) {
         assert(link->network);
         assert(link->state != _LINK_STATE_INVALID);
 
+        if (link->neighbor_messages != 0) {
+                log_link_debug(link, "Neighbors are configuring.");
+                return 0;
+        }
+
         link->neighbors_configured = false;
 
         HASHMAP_FOREACH(neighbor, link->network->neighbors_by_section) {
diff --git a/src/network/networkd-nexthop.c b/src/network/networkd-nexthop.c
index 4a09b4c912..13f532763d 100644
--- a/src/network/networkd-nexthop.c
+++ b/src/network/networkd-nexthop.c
@@ -312,6 +312,11 @@ int link_set_nexthop(Link *link) {
         assert(link);
         assert(link->network);
 
+        if (link->nexthop_messages != 0) {
+                log_link_debug(link, "Nexthops are configuring.");
+                return 0;
+        }
+
         link->static_nexthops_configured = false;
 
         HASHMAP_FOREACH(nh, link->network->nexthops_by_section) {
diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c
index de7c232f15..ccacfacf3d 100644
--- a/src/network/networkd-route.c
+++ b/src/network/networkd-route.c
@@ -1237,6 +1237,11 @@ int link_set_routes(Link *link) {
                  * the addresses now, let's not configure the routes either. */
                 return 0;
 
+        if (link->route_messages != 0) {
+                log_link_debug(link, "Static routes are configuring.");
+                return 0;
+        }
+
         r = link_set_routing_policy_rules(link);
         if (r < 0)
                 return r;
diff --git a/src/network/networkd-routing-policy-rule.c b/src/network/networkd-routing-policy-rule.c
index a31fb31fa4..06c597d147 100644
--- a/src/network/networkd-routing-policy-rule.c
+++ b/src/network/networkd-routing-policy-rule.c
@@ -663,6 +663,11 @@ int link_set_routing_policy_rules(Link *link) {
         assert(link);
         assert(link->network);
 
+        if (link->routing_policy_rule_messages != 0) {
+                log_link_debug(link, "Routing policy rules are configuring.");
+                return 0;
+        }
+
         link->routing_policy_rules_configured = false;
 
         HASHMAP_FOREACH(rule, link->network->rules_by_section) {
diff --git a/src/network/networkd-sriov.c b/src/network/networkd-sriov.c
index 68f43b5ce6..92c00d79e0 100644
--- a/src/network/networkd-sriov.c
+++ b/src/network/networkd-sriov.c
@@ -230,8 +230,15 @@ int link_configure_sr_iov(Link *link) {
         SRIOV *sr_iov;
         int r;
 
+        assert(link);
+        assert(link->network);
+
+        if (link->sr_iov_messages != 0) {
+                log_link_debug(link, "SR-IOV is configuring.");
+                return 0;
+        }
+
         link->sr_iov_configured = false;
-        link->sr_iov_messages = 0;
 
         ORDERED_HASHMAP_FOREACH(sr_iov, link->network->sr_iov_by_section) {
                 r = sr_iov_configure(link, sr_iov);
diff --git a/src/network/tc/tc.c b/src/network/tc/tc.c
index c32b040919..0cd46cf633 100644
--- a/src/network/tc/tc.c
+++ b/src/network/tc/tc.c
@@ -39,8 +39,15 @@ int link_configure_traffic_control(Link *link) {
         TrafficControl *tc;
         int r;
 
+        assert(link);
+        assert(link->network);
+
+        if (link->tc_messages != 0) {
+                log_link_debug(link, "Traffic control is configuring.");
+                return 0;
+        }
+
         link->tc_configured = false;
-        link->tc_messages = 0;
 
         ORDERED_HASHMAP_FOREACH(tc, link->network->tc_by_section) {
                 r = traffic_control_configure(link, tc);