diff mbox series

[17/21] net/cpfl: add AVX512 data path for split queue model

Message ID 20221223015558.3143279-18-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State Superseded, archived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 Dec. 23, 2022, 1:55 a.m. UTC 
  Add support of AVX512 data path for split queue model.

Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>
---
 drivers/net/cpfl/cpfl_rxtx.c            | 25 +++++++++++++++++++++++++
 drivers/net/cpfl/cpfl_rxtx_vec_common.h | 14 +++++++++++++-
 2 files changed, 38 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/cpfl/cpfl_rxtx.c b/drivers/net/cpfl/cpfl_rxtx.c
index efe13775e6..9277249704 100644
--- a/drivers/net/cpfl/cpfl_rxtx.c
+++ b/drivers/net/cpfl/cpfl_rxtx.c
@@ -772,6 +772,20 @@  cpfl_set_rx_function(struct rte_eth_dev *dev)
 
 #ifdef RTE_ARCH_X86
 	if (vport->rxq_model == VIRTCHNL2_QUEUE_MODEL_SPLIT) {
+#ifdef RTE_ARCH_X86
+		if (vport->rx_vec_allowed) {
+			for (i = 0; i < dev->data->nb_tx_queues; i++) {
+				rxq = dev->data->rx_queues[i];
+				(void)idpf_splitq_rx_vec_setup(rxq);
+			}
+#ifdef CC_AVX512_SUPPORT
+			if (vport->rx_use_avx512) {
+				dev->rx_pkt_burst = idpf_splitq_recv_pkts_avx512;
+				return;
+			}
+#endif
+		}
+#endif
 		dev->rx_pkt_burst = idpf_splitq_recv_pkts;
 	} else {
 		if (vport->rx_vec_allowed) {
@@ -833,6 +847,17 @@  cpfl_set_tx_function(struct rte_eth_dev *dev)
 #endif /* RTE_ARCH_X86 */
 
 	if (vport->txq_model == VIRTCHNL2_QUEUE_MODEL_SPLIT) {
+#ifdef RTE_ARCH_X86
+		if (vport->tx_vec_allowed) {
+#ifdef CC_AVX512_SUPPORT
+			if (vport->tx_use_avx512) {
+				dev->tx_pkt_burst = idpf_splitq_xmit_pkts_avx512;
+				dev->tx_pkt_prepare = idpf_prep_pkts;
+				return;
+			}
+#endif
+		}
+#endif
 		dev->tx_pkt_burst = idpf_splitq_xmit_pkts;
 		dev->tx_pkt_prepare = idpf_prep_pkts;
 	} else {
diff --git a/drivers/net/cpfl/cpfl_rxtx_vec_common.h b/drivers/net/cpfl/cpfl_rxtx_vec_common.h
index a411cf6a32..fc3ace89dd 100644
--- a/drivers/net/cpfl/cpfl_rxtx_vec_common.h
+++ b/drivers/net/cpfl/cpfl_rxtx_vec_common.h
@@ -63,15 +63,27 @@  cpfl_tx_vec_queue_default(struct idpf_tx_queue *txq)
 	return CPFL_VECTOR_PATH;
 }
 
+static inline int
+cpfl_rx_splitq_vec_default(struct idpf_rx_queue *rxq)
+{
+	if (rxq->bufq2->rx_buf_len < rxq->max_pkt_len)
+		return -1;
+
+	return CPFL_VECTOR_PATH;
+}
+
 static inline int
 cpfl_rx_vec_dev_check_default(struct rte_eth_dev *dev)
 {
+	struct idpf_vport *vport = dev->data->dev_private;
 	struct idpf_rx_queue *rxq;
 	int i, ret = 0;
 
 	for (i = 0; i < dev->data->nb_rx_queues; i++) {
 		rxq = dev->data->rx_queues[i];
-		ret = (cpfl_rx_vec_queue_default(rxq));
+		ret = cpfl_rx_vec_queue_default(rxq) ||
+		      (vport->rxq_model == VIRTCHNL2_QUEUE_MODEL_SPLIT &&
+		       cpfl_rx_splitq_vec_default(rxq));
 		if (ret < 0)
 			return -1;
 	}