Function pf_cleanup

freebsd/netpfil/pf/pf.c:920–956

}

void
pf_cleanup()
{
	struct pf_keyhash	*kh;
	struct pf_idhash	*ih;
	struct pf_srchash	*sh;
	struct pf_send_entry	*pfse, *next;
	u_int i;

	for (i = 0, kh = V_pf_keyhash, ih = V_pf_idhash; i <= pf_hashmask;
	    i++, kh++, ih++) {
		KASSERT(LIST_EMPTY(&kh->keys), ("%s: key hash not empty",
		    __func__));
		KASSERT(LIST_EMPTY(&ih->states), ("%s: id hash not empty",
		    __func__));
		mtx_destroy(&kh->lock);
		mtx_destroy(&ih->lock);
	}
	free(V_pf_keyhash, M_PFHASH);
	free(V_pf_idhash, M_PFHASH);

	for (i = 0, sh = V_pf_srchash; i <= pf_srchashmask; i++, sh++) {
		KASSERT(LIST_EMPTY(&sh->nodes),
		    ("%s: source node hash not empty", __func__));
		mtx_destroy(&sh->lock);
	}
	free(V_pf_srchash, M_PFHASH);

	STAILQ_FOREACH_SAFE(pfse, &V_pf_sendqueue, pfse_next, next) {
		m_freem(pfse->pfse_m);
		free(pfse, M_PFTEMP);
	}

	uma_zdestroy(V_pf_sources_z);
	uma_zdestroy(V_pf_state_z);
	uma_zdestroy(V_pf_state_key_z);
}

static int
pf_mtag_uminit(void *mem, int size, int how)