--- fwsync/driver/fwsync_mod.c	2022/06/29 19:44:58	1.2
+++ fwsync/driver/fwsync_mod.c	2022/08/04 00:24:39	1.5
@@ -25,6 +25,7 @@ struct cfg_sync fws_cfg;
 
 struct task fws_sndpkt_task;
 struct taskqueue *fws_tq;
+struct callout fws_co;
 struct mtx fws_mtx_c, fws_mtx_e;
 fwsync_sndpkt_t fwsync_sndpkt; 
 
@@ -60,6 +61,8 @@ fws_fini(void *arg)
 	}
 	mtx_unlock(&fws_mtx_c);
 
+	callout_drain(&fws_co);
+
 	mtx_destroy(&fws_mtx_c);
 	mtx_destroy(&fws_mtx_e);
 
@@ -100,7 +103,7 @@ fws_init(void *arg)
 	mtx_init(&fws_mtx_c, "fwsync mtx collector", NULL, MTX_DEF);
 
 	/* taskqueue */
-	TASK_INIT(&fws_sndpkt_task, 0, fwsync_sndpkt_state, &fwsync_sndpkt);
+	TASK_INIT(&fws_sndpkt_task, 0, fwsync_sndpkt_handler, &fwsync_sndpkt);
 
 	fws_tq = taskqueue_create("fwsync_tq", M_NOWAIT, taskqueue_thread_enqueue, &fws_tq);
 	if (!fws_tq) {
@@ -111,6 +114,10 @@ fws_init(void *arg)
 	} else
 		taskqueue_start_threads(&fws_tq, 1, PI_NET, "fwsync tq");
 
+	/* callout */
+
+	callout_init_mtx(&fws_co, &fws_mtx_e, 0);
+
 	/* sysctl context */
 	sysctl_ctx_init(&fwsync_sysctl_ctx);
 
@@ -155,6 +162,7 @@ static moduledata_t fwsync_mod = {
 };
 
 DECLARE_MODULE(ipfw_sync, fwsync_mod, SI_SUB_PROTO_FIREWALL, SI_ORDER_ANY);
+MODULE_DEPEND(ipfw_sync, libalias, 1, 1, 1);
 MODULE_DEPEND(ipfw_sync, ipfw, 3, 3, 3);
 MODULE_VERSION(ipfw_sync, DRV_VERSION);