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);
}
/**
* 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;
}