Lines Matching refs:txb
69 static void qla_clear_tx_buf(qla_host_t *ha, qla_tx_buf_t *txb);
1688 qla_tx_buf_t *txb;
1714 txb = &ha->tx_ring[j].tx_buf[i];
1717 BUS_DMA_NOWAIT, &txb->map))) {
1737 qla_clear_tx_buf(qla_host_t *ha, qla_tx_buf_t *txb)
1741 if (txb->m_head) {
1742 bus_dmamap_sync(ha->tx_tag, txb->map,
1745 bus_dmamap_unload(ha->tx_tag, txb->map);
1747 m_freem(txb->m_head);
1748 txb->m_head = NULL;
1750 bus_dmamap_destroy(ha->tx_tag, txb->map);
1751 txb->map = NULL;
1754 if (txb->map) {
1755 bus_dmamap_unload(ha->tx_tag, txb->map);
1756 bus_dmamap_destroy(ha->tx_tag, txb->map);
1757 txb->map = NULL;