net/ice: add pointer for queue buffer release

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>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index c794ee8..22e1fb5 100644 (file)
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -165,7 +165,7 @@ ice_alloc_rx_queue_mbufs(struct ice_rx_queue *rxq)
 
 /* Free all mbufs for descriptors in rx queue */
 static void
-ice_rx_queue_release_mbufs(struct ice_rx_queue *rxq)
+_ice_rx_queue_release_mbufs(struct ice_rx_queue *rxq)
 {
        uint16_t i;
 
@@ -193,6 +193,12 @@ ice_rx_queue_release_mbufs(struct ice_rx_queue *rxq)
 #endif /* RTE_LIBRTE_ICE_RX_ALLOW_BULK_ALLOC */
 }
 
+static void
+ice_rx_queue_release_mbufs(struct ice_rx_queue *rxq)
+{
+       rxq->rx_rel_mbufs(rxq);
+}
+
 /* turn on or off rx queue
  * @q_idx: queue index in pf scope
  * @on: turn on or off the queue
@@ -468,7 +474,7 @@ ice_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
 
 /* Free all mbufs for descriptors in tx queue */
 static void
-ice_tx_queue_release_mbufs(struct ice_tx_queue *txq)
+_ice_tx_queue_release_mbufs(struct ice_tx_queue *txq)
 {
        uint16_t i;
 
@@ -484,6 +490,11 @@ ice_tx_queue_release_mbufs(struct ice_tx_queue *txq)
                }
        }
 }
+static void
+ice_tx_queue_release_mbufs(struct ice_tx_queue *txq)
+{
+       txq->tx_rel_mbufs(txq);
+}
 
 static void
 ice_reset_tx_queue(struct ice_tx_queue *txq)
@@ -669,6 +680,7 @@ ice_rx_queue_setup(struct rte_eth_dev *dev,
        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);
 
@@ -866,6 +878,7 @@ ice_tx_queue_setup(struct rte_eth_dev *dev,
        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;
 }

diff --git a/drivers/net/ice/ice_rxtx.h b/drivers/net/ice/ice_rxtx.h
index ec0e52e..78b4928 100644 (file)
--- 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 */