Searched refs:ch_bufring (Results 1 – 2 of 2) sorted by relevance
342 KASSERT(chan->ch_bufring == NULL, ("bufrings are allocated")); in vmbus_chan_open()343 chan->ch_bufring = hyperv_dmamem_alloc(bus_get_dma_tag(chan->ch_dev), in vmbus_chan_open()346 if (chan->ch_bufring == NULL) { in vmbus_chan_open()351 cbr.cbr = chan->ch_bufring; in vmbus_chan_open()371 chan->ch_bufring); in vmbus_chan_open()373 chan->ch_bufring = NULL; in vmbus_chan_open()927 chan->ch_bufring = NULL; in vmbus_chan_close_internal()940 if (chan->ch_bufring != NULL) { in vmbus_chan_close_internal()941 hyperv_dmamem_free(&chan->ch_bufring_dma, chan->ch_bufring); in vmbus_chan_close_internal()942 chan->ch_bufring = NULL; in vmbus_chan_close_internal()
129 void *ch_bufring; /* TX+RX bufrings */ member