Lines Matching refs:ltb

117 				struct ibmvnic_long_term_buff *ltb);
417  * @ltb:  The long term buffer to be checked
424 static bool reuse_ltb(struct ibmvnic_long_term_buff *ltb, int size)
426 	return (ltb->buff && ltb->size == size);
433  * @ltb:     container object for the LTB
438  * If the given @ltb already has the correct size, reuse it. Otherwise if
451 				struct ibmvnic_long_term_buff *ltb, int size)
457 	if (!reuse_ltb(ltb, size)) {
460 			 ltb->size, size);
461 		prev = ltb->size;
462 		free_long_term_buff(adapter, ltb);
465 	if (ltb->buff) {
467 			ltb->map_id, ltb->size);
469 		ltb->buff = dma_alloc_coherent(dev, size, &ltb->addr,
471 		if (!ltb->buff) {
475 		ltb->size = size;
477 		ltb->map_id = find_first_zero_bit(adapter->map_ids,
479 		bitmap_set(adapter->map_ids, ltb->map_id, 1);
483 			 ltb->map_id, ltb->size, prev);
486 	/* Ensure ltb is zeroed - specially when reusing it. */
487 	memset(ltb->buff, 0, ltb->size);
493 	rc = send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id);
520 				struct ibmvnic_long_term_buff *ltb)
524 	if (!ltb->buff)
534 		send_request_unmap(adapter, ltb->map_id);
536 	dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
538 	ltb->buff = NULL;
540 	bitmap_clear(adapter->map_ids, ltb->map_id, 1);
541 	ltb->map_id = 0;
546  * @adapter: The ibmvnic adapter containing this ltb set
591 	int ltb_size;		/* size of one ltb */
673 	 * want to try and reuse on next reset. So don't free ltb set.
695 	struct ibmvnic_long_term_buff *ltb;
696 	int nbufs;	/* # of buffers in one ltb */
702 		ltb = &rxpool->ltb_set.ltbs[i];
703 		nbufs = ltb->size / rxpool->buff_size;
709 	*ltbp = ltb;
728 	struct ibmvnic_long_term_buff *ltb;
729 	int nbufs;	/* # of buffers in one ltb */
735 		ltb = &txpool->ltb_set.ltbs[i];
736 		nbufs = ltb->size / txpool->buf_size;
742 	*ltbp = ltb;
762 	struct ibmvnic_long_term_buff *ltb;
809 		map_rxpool_buf_to_ltb(pool, bufidx, &ltb, &offset);
810 		dst = ltb->buff + offset;
812 		dma_addr = ltb->addr + offset;
828 		sub_crq->rx_add.map_id = ltb->map_id;
2386 	struct ibmvnic_long_term_buff *ltb;
2449 	map_txpool_buf_to_ltb(tx_pool, bufidx, &ltb, &offset);
2451 	dst = ltb->buff + offset;
2453 	data_dma_addr = ltb->addr + offset;
2497 	tx_crq.v1.dma_reg = cpu_to_be16(ltb->map_id);