[dpdk-dev] [PATCH v4 2/8] net/ice: add pointer for queue buffer release

[Wenzhuo Lu <wenzhuo.lu@intel.com>]

Add function pointers of buffer releasing for RX and
TX queues, for vector functions will be added for RX
and TX.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---
 drivers/net/ice/ice_rxtx.c | 24 +++++++++++++++---------
 drivers/net/ice/ice_rxtx.h |  5 +++++
 2 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index c794ee8..d540ed1 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -366,7 +366,7 @@
 		PMD_DRV_LOG(ERR, "Failed to switch RX queue %u on",
 			    rx_queue_id);
 
-		ice_rx_queue_release_mbufs(rxq);
+		rxq->rx_rel_mbufs(rxq);
 		ice_reset_rx_queue(rxq);
 		return -EINVAL;
 	}
@@ -393,7 +393,7 @@
 				    rx_queue_id);
 			return -EINVAL;
 		}
-		ice_rx_queue_release_mbufs(rxq);
+		rxq->rx_rel_mbufs(rxq);
 		ice_reset_rx_queue(rxq);
 		dev->data->rx_queue_state[rx_queue_id] =
 			RTE_ETH_QUEUE_STATE_STOPPED;
@@ -555,7 +555,7 @@
 		return -EINVAL;
 	}
 
-	ice_tx_queue_release_mbufs(txq);
+	txq->tx_rel_mbufs(txq);
 	ice_reset_tx_queue(txq);
 	dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
 
@@ -669,6 +669,7 @@
 	ice_reset_rx_queue(rxq);
 	rxq->q_set = TRUE;
 	dev->data->rx_queues[queue_idx] = rxq;
+	rxq->rx_rel_mbufs = ice_rx_queue_release_mbufs;
 
 	use_def_burst_func = ice_check_rx_burst_bulk_alloc_preconditions(rxq);
 
@@ -701,7 +702,7 @@
 		return;
 	}
 
-	ice_rx_queue_release_mbufs(q);
+	q->rx_rel_mbufs(q);
 	rte_free(q->sw_ring);
 	rte_free(q);
 }
@@ -866,6 +867,7 @@
 	ice_reset_tx_queue(txq);
 	txq->q_set = TRUE;
 	dev->data->tx_queues[queue_idx] = txq;
+	txq->tx_rel_mbufs = ice_tx_queue_release_mbufs;
 
 	return 0;
 }
@@ -880,7 +882,7 @@
 		return;
 	}
 
-	ice_tx_queue_release_mbufs(q);
+	q->tx_rel_mbufs(q);
 	rte_free(q->sw_ring);
 	rte_free(q);
 }
@@ -1552,18 +1554,22 @@
 void
 ice_clear_queues(struct rte_eth_dev *dev)
 {
+	struct ice_rx_queue *rxq;
+	struct ice_tx_queue *txq;
 	uint16_t i;
 
 	PMD_INIT_FUNC_TRACE();
 
 	for (i = 0; i < dev->data->nb_tx_queues; i++) {
-		ice_tx_queue_release_mbufs(dev->data->tx_queues[i]);
-		ice_reset_tx_queue(dev->data->tx_queues[i]);
+		txq = dev->data->tx_queues[i];
+		txq->tx_rel_mbufs(txq);
+		ice_reset_tx_queue(txq);
 	}
 
 	for (i = 0; i < dev->data->nb_rx_queues; i++) {
-		ice_rx_queue_release_mbufs(dev->data->rx_queues[i]);
-		ice_reset_rx_queue(dev->data->rx_queues[i]);
+		rxq = dev->data->rx_queues[i];
+		rxq->rx_rel_mbufs(rxq);
+		ice_reset_rx_queue(rxq);
 	}
 }
 
diff --git a/drivers/net/ice/ice_rxtx.h b/drivers/net/ice/ice_rxtx.h
index ec0e52e..78b4928 100644
--- a/drivers/net/ice/ice_rxtx.h
+++ b/drivers/net/ice/ice_rxtx.h
@@ -27,6 +27,9 @@
 
 #define ICE_SUPPORT_CHAIN_NUM 5
 
+typedef void (*ice_rx_release_mbufs_t)(struct ice_rx_queue *rxq);
+typedef void (*ice_tx_release_mbufs_t)(struct ice_tx_queue *txq);
+
 struct ice_rx_entry {
 	struct rte_mbuf *mbuf;
 };
@@ -61,6 +64,7 @@ struct ice_rx_queue {
 	uint16_t max_pkt_len; /* Maximum packet length */
 	bool q_set; /* indicate if rx queue has been configured */
 	bool rx_deferred_start; /* don't start this queue in dev start */
+	ice_rx_release_mbufs_t rx_rel_mbufs;
 };
 
 struct ice_tx_entry {
@@ -100,6 +104,7 @@ struct ice_tx_queue {
 	uint16_t tx_next_rs;
 	bool tx_deferred_start; /* don't start this queue in dev start */
 	bool q_set; /* indicate if tx queue has been configured */
+	ice_tx_release_mbufs_t tx_rel_mbufs;
 };
 
 /* Offload features */
-- 
1.9.3