diff mbox series

[v7,07/21] net/cpfl: support queue release

Message ID 20230216003010.3439881-8-mingxia.liu@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series add support for cpfl PMD in DPDK |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Liu, Mingxia Feb. 16, 2023, 12:29 a.m. UTC 
  Add support for queue operations:
 - rx_queue_release
 - tx_queue_release

Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>
---
 drivers/net/cpfl/cpfl_ethdev.c |  2 ++
 drivers/net/cpfl/cpfl_rxtx.c   | 35 ++++++++++++++++++++++++++++++++++
 drivers/net/cpfl/cpfl_rxtx.h   |  2 ++
 3 files changed, 39 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
index f757fea530..2e5bfac1c0 100644
--- a/drivers/net/cpfl/cpfl_ethdev.c
+++ b/drivers/net/cpfl/cpfl_ethdev.c
@@ -623,6 +623,8 @@  static const struct eth_dev_ops cpfl_eth_dev_ops = {
 	.tx_queue_start			= cpfl_tx_queue_start,
 	.rx_queue_stop			= cpfl_rx_queue_stop,
 	.tx_queue_stop			= cpfl_tx_queue_stop,
+	.rx_queue_release		= cpfl_dev_rx_queue_release,
+	.tx_queue_release		= cpfl_dev_tx_queue_release,
 	.dev_supported_ptypes_get	= cpfl_dev_supported_ptypes_get,
 };
 
diff --git a/drivers/net/cpfl/cpfl_rxtx.c b/drivers/net/cpfl/cpfl_rxtx.c
index de0f2a5723..3edba70b16 100644
--- a/drivers/net/cpfl/cpfl_rxtx.c
+++ b/drivers/net/cpfl/cpfl_rxtx.c
@@ -49,6 +49,14 @@  cpfl_tx_offload_convert(uint64_t offload)
 	return ol;
 }
 
+static const struct idpf_rxq_ops def_rxq_ops = {
+	.release_mbufs = idpf_qc_rxq_mbufs_release,
+};
+
+static const struct idpf_txq_ops def_txq_ops = {
+	.release_mbufs = idpf_qc_txq_mbufs_release,
+};
+
 static const struct rte_memzone *
 cpfl_dma_zone_reserve(struct rte_eth_dev *dev, uint16_t queue_idx,
 		      uint16_t len, uint16_t queue_type,
@@ -177,6 +185,7 @@  cpfl_rx_split_bufq_setup(struct rte_eth_dev *dev, struct idpf_rx_queue *rxq,
 	idpf_qc_split_rx_bufq_reset(bufq);
 	bufq->qrx_tail = hw->hw_addr + (vport->chunks_info.rx_buf_qtail_start +
 			 queue_idx * vport->chunks_info.rx_buf_qtail_spacing);
+	bufq->ops = &def_rxq_ops;
 	bufq->q_set = true;
 
 	if (bufq_id == 1) {
@@ -235,6 +244,12 @@  cpfl_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 	if (idpf_qc_rx_thresh_check(nb_desc, rx_free_thresh) != 0)
 		return -EINVAL;
 
+	/* Free memory if needed */
+	if (dev->data->rx_queues[queue_idx] != NULL) {
+		idpf_qc_rx_queue_release(dev->data->rx_queues[queue_idx]);
+		dev->data->rx_queues[queue_idx] = NULL;
+	}
+
 	/* Setup Rx queue */
 	rxq = rte_zmalloc_socket("cpfl rxq",
 				 sizeof(struct idpf_rx_queue),
@@ -287,6 +302,7 @@  cpfl_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 		idpf_qc_single_rx_queue_reset(rxq);
 		rxq->qrx_tail = hw->hw_addr + (vport->chunks_info.rx_qtail_start +
 				queue_idx * vport->chunks_info.rx_qtail_spacing);
+		rxq->ops = &def_rxq_ops;
 	} else {
 		idpf_qc_split_rx_descq_reset(rxq);
 
@@ -399,6 +415,12 @@  cpfl_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 	if (idpf_qc_tx_thresh_check(nb_desc, tx_rs_thresh, tx_free_thresh) != 0)
 		return -EINVAL;
 
+	/* Free memory if needed. */
+	if (dev->data->tx_queues[queue_idx] != NULL) {
+		idpf_qc_tx_queue_release(dev->data->tx_queues[queue_idx]);
+		dev->data->tx_queues[queue_idx] = NULL;
+	}
+
 	/* Allocate the TX queue data structure. */
 	txq = rte_zmalloc_socket("cpfl txq",
 				 sizeof(struct idpf_tx_queue),
@@ -461,6 +483,7 @@  cpfl_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 
 	txq->qtx_tail = hw->hw_addr + (vport->chunks_info.tx_qtail_start +
 			queue_idx * vport->chunks_info.tx_qtail_spacing);
+	txq->ops = &def_txq_ops;
 	txq->q_set = true;
 	dev->data->tx_queues[queue_idx] = txq;
 
@@ -674,6 +697,18 @@  cpfl_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
 	return 0;
 }
 
+void
+cpfl_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
+{
+	idpf_qc_rx_queue_release(dev->data->rx_queues[qid]);
+}
+
+void
+cpfl_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
+{
+	idpf_qc_tx_queue_release(dev->data->tx_queues[qid]);
+}
+
 void
 cpfl_stop_queues(struct rte_eth_dev *dev)
 {
diff --git a/drivers/net/cpfl/cpfl_rxtx.h b/drivers/net/cpfl/cpfl_rxtx.h
index e9b810deaa..f5882401dc 100644
--- a/drivers/net/cpfl/cpfl_rxtx.h
+++ b/drivers/net/cpfl/cpfl_rxtx.h
@@ -35,4 +35,6 @@  int cpfl_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
 void cpfl_stop_queues(struct rte_eth_dev *dev);
 int cpfl_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
 int cpfl_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
+void cpfl_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
+void cpfl_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
 #endif /* _CPFL_RXTX_H_ */