define function for dev->tx_done_cleanup for
net_qdma PMD.
Signed-off-by: Aman Kumar <aman.kumar@vvdntech.in>
---
drivers/net/qdma/qdma_devops.c | 8 --------
drivers/net/qdma/qdma_rxtx.c | 28 ++++++++++++++++++++++++++++
2 files changed, 28 insertions(+), 8 deletions(-)
@@ -1717,14 +1717,6 @@ qdma_dev_txq_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id,
qinfo->nb_desc = txq->nb_tx_desc - 1;
}
-int qdma_dev_tx_done_cleanup(void *tx_queue, uint32_t free_cnt)
-{
- (void)tx_queue;
- (void)free_cnt;
-
- return 0;
-}
-
static struct eth_dev_ops qdma_eth_dev_ops = {
.dev_configure = qdma_dev_configure,
.dev_infos_get = qdma_dev_infos_get,
@@ -531,6 +531,34 @@ qdma_dev_rx_descriptor_status(void *rx_queue, uint16_t offset)
return RTE_ETH_RX_DESC_AVAIL;
}
+/**
+ * DPDK callback to request the driver to free mbufs
+ * currently cached by the driver.
+ *
+ * @param tx_queue
+ * Pointer to Tx queue specific data structure.
+ * @param free_cnt
+ * Maximum number of packets to free. Use 0 to indicate all possible packets
+ * should be freed. Note that a packet may be using multiple mbufs.
+ *
+ * @return
+ * Failure: < 0
+ * Success: >= 0
+ * 0-n: Number of packets freed. More packets may still remain in ring that
+ * are in use.
+ */
+int
+qdma_dev_tx_done_cleanup(void *tx_queue, uint32_t free_cnt)
+{
+ struct qdma_tx_queue *txq = tx_queue;
+
+ if ((uint16_t)free_cnt >= (txq->nb_tx_desc - 1))
+ return -EINVAL;
+
+ /* Free transmitted mbufs back to pool */
+ return reclaim_tx_mbuf(txq, txq->wb_status->cidx, free_cnt);
+}
+
/* Transmit API for Streaming mode */
uint16_t qdma_xmit_pkts_st(struct qdma_tx_queue *txq, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts)