2 files changed, 17 insertions, 0 deletions
diff --git a/src/libsystemd-network/sd-icmp6-nd.c b/src/libsystemd-network/sd-icmp6-nd.c
index 10c5e5e87e..80915c34d6 100644
--- a/src/libsystemd-network/sd-icmp6-nd.c
+++ b/src/libsystemd-network/sd-icmp6-nd.c
@@ -282,6 +282,19 @@ static int icmp6_router_solicitation_timeout(sd_event_source *s, uint64_t usec,
         return 0;
 }
 
+int sd_icmp6_nd_stop(sd_icmp6_nd *nd) {
+        assert_return(nd, -EINVAL);
+        assert_return(nd->event, -EINVAL);
+
+        log_icmp6_nd(client, "Stop ICMPv6");
+
+        icmp6_nd_init(nd);
+
+        nd->state = ICMP6_NEIGHBOR_DISCOVERY_IDLE;
+
+        return 0;
+}
+
 int sd_icmp6_router_solicitation_start(sd_icmp6_nd *nd) {
         int r;
 
diff --git a/src/libsystemd-network/test-icmp6-rs.c b/src/libsystemd-network/test-icmp6-rs.c
index cd5c4764e3..b81211f6bc 100644
--- a/src/libsystemd-network/test-icmp6-rs.c
+++ b/src/libsystemd-network/test-icmp6-rs.c
@@ -127,6 +127,10 @@ static void test_rs(sd_event *e) {
                                  time_now + 2 *USEC_PER_SEC, 0,
                                  test_rs_hangcheck, NULL) >= 0);
 
+        assert(sd_icmp6_nd_stop(nd) >= 0);
+        assert(sd_icmp6_router_solicitation_start(nd) >= 0);
+        assert(sd_icmp6_nd_stop(nd) >= 0);
+
         assert(sd_icmp6_router_solicitation_start(nd) >= 0);
 
         sd_event_loop(e);