Exemple #1
0
static void
ntb_transport_free(void *transport)
{
	struct ntb_netdev *nt = transport;
	struct ntb_softc *ntb = nt->ntb;
	int i;

	nt->transport_link = NTB_LINK_DOWN;

	callout_drain(&nt->link_work);

	/* verify that all the qps are freed */
	for (i = 0; i < nt->max_qps; i++)
		if (!test_bit(i, &nt->qp_bitmap))
			ntb_transport_free_queue(&nt->qps[i]);


	ntb_unregister_event_callback(ntb);

	for (i = 0; i < NTB_NUM_MW; i++)
		if (nt->mw[i].virt_addr != NULL)
			contigfree(nt->mw[i].virt_addr, nt->mw[i].size,
					  M_NTB_IF);

	free(nt->qps, M_NTB_IF);
	ntb_unregister_transport(ntb);
}
Exemple #2
0
/**
 * ntb_unregister_transport() - Unregister the transport with the NTB HW driver
 * @ndev - ntb_device of the transport to be freed
 *
 * This function unregisters the transport from the HW driver and performs any
 * necessary cleanups.
 */
void ntb_unregister_transport(struct ntb_device *ndev)
{
	int i;

	if (!ndev->ntb_transport)
		return;

	for (i = 0; i < ndev->max_cbs; i++)
		ntb_unregister_db_callback(ndev, i);

	ntb_unregister_event_callback(ndev);
	ndev->ntb_transport = NULL;
}