Function pfsync_drop

freebsd/netpfil/pf/if_pfsync.c:1539–1571

}

static void
pfsync_drop(struct pfsync_softc *sc)
{
	struct pf_state *st, *next;
	struct pfsync_upd_req_item *ur;
	struct pfsync_bucket *b;
	int c, q;

	for (c = 0; c < pfsync_buckets; c++) {
		b = &sc->sc_buckets[c];
		for (q = 0; q < PFSYNC_S_COUNT; q++) {
			if (TAILQ_EMPTY(&b->b_qs[q]))
				continue;

			TAILQ_FOREACH_SAFE(st, &b->b_qs[q], sync_list, next) {
				KASSERT(st->sync_state == q,
					("%s: st->sync_state == q",
						__func__));
				st->sync_state = PFSYNC_S_NONE;
				pf_release_state(st);
			}
			TAILQ_INIT(&b->b_qs[q]);
		}

		while ((ur = TAILQ_FIRST(&b->b_upd_req_list)) != NULL) {
			TAILQ_REMOVE(&b->b_upd_req_list, ur, ur_entry);
			free(ur, M_PFSYNC);
		}

		b->b_len = PFSYNC_MINPKT;
		b->b_plus = NULL;
	}
}

static void
pfsync_sendout(int schedswi, int c)