[v7,2/8] net/ice: add pointer for queue buffer release

Message ID 1553581011-94181-3-git-send-email-wenzhuo.lu@intel.com
State Accepted, archived
Delegated to: Qi Zhang
Headers show
Series
  • Support vector instructions on ICE
Related show

Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Wenzhuo Lu March 26, 2019, 6:16 a.m.
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 | 17 +++++++++++++++--
 drivers/net/ice/ice_rxtx.h |  5 +++++
 2 files changed, 20 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index c794ee8..22e1fb5 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -165,7 +165,7 @@ 
 
 /* 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 @@ 
 #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 @@ 
 
 /* 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 @@ 
 		}
 	}
 }
+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_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_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
--- 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 */