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	ipreass_cleanup(void arg __unused, struct ifnet ifp)			ipreass_cleanup(void arg __unused, struct ifnet ifp)
	{			{
	struct ipq fp, temp;			struct ipq fp, temp;
	struct mbuf *m;			struct mbuf *m;
	int i;			int i;

	KASSERT(ifp != NULL, ("%s: ifp is NULL", __func__));			KASSERT(ifp != NULL, ("%s: ifp is NULL", __func__));

				CURVNET_SET_QUIET(ifp->if_vnet);

	/*			/*
	* Skip processing if IPv4 reassembly is not initialised or			* Skip processing if IPv4 reassembly is not initialised or
	* torn down by ipreass_destroy().			* torn down by ipreass_destroy().
	*/			*/
	if (V_ipq_zone == NULL)			if (V_ipq_zone == NULL) {
				CURVNET_RESTORE();
	return;			return;
				}

	CURVNET_SET_QUIET(ifp->if_vnet);
	for (i = 0; i < IPREASS_NHASH; i++) {			for (i = 0; i < IPREASS_NHASH; i++) {
	IPQ_LOCK(i);			IPQ_LOCK(i);
	/* Scan fragment list. */			/* Scan fragment list. */
	TAILQ_FOREACH_SAFE(fp, &V_ipq[i].head, ipq_list, temp) {			TAILQ_FOREACH_SAFE(fp, &V_ipq[i].head, ipq_list, temp) {
	for (m = fp->ipq_frags; m != NULL; m = m->m_nextpkt) {			for (m = fp->ipq_frags; m != NULL; m = m->m_nextpkt) {
	/* clear no longer valid rcvif pointer */			/* clear no longer valid rcvif pointer */
	if (m->m_pkthdr.rcvif == ifp)			if (m->m_pkthdr.rcvif == ifp)
	m->m_pkthdr.rcvif = NULL;			m->m_pkthdr.rcvif = NULL;
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