From: Chengwen Feng <fengchengwen@huawei.com>
Date: Fri, 9 Apr 2021 10:26:43 +0000 (+0800)
Subject: net/hns3: log selected datapath
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=7feb2aee0e2cd854e43e1810ca57df126fdab76f;p=dpdk.git

net/hns3: log selected datapath

This patch adds debug info for Rx/Tx burst function which was choosing.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---

diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c
index ebf7c8277c..9a400e6116 100644
--- a/drivers/net/hns3/hns3_rxtx.c
+++ b/drivers/net/hns3/hns3_rxtx.c
@@ -4231,6 +4231,22 @@ hns3_dummy_rxtx_burst(void *dpdk_txq __rte_unused,
 	return 0;
 }
 
+static void
+hns3_trace_rxtx_function(struct rte_eth_dev *dev)
+{
+	struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	struct rte_eth_burst_mode rx_mode;
+	struct rte_eth_burst_mode tx_mode;
+
+	memset(&rx_mode, 0, sizeof(rx_mode));
+	memset(&tx_mode, 0, sizeof(tx_mode));
+	(void)hns3_rx_burst_mode_get(dev, 0, &rx_mode);
+	(void)hns3_tx_burst_mode_get(dev, 0, &tx_mode);
+
+	hns3_dbg(hw, "using rx_pkt_burst: %s, tx_pkt_burst: %s.",
+		 rx_mode.info, tx_mode.info);
+}
+
 void hns3_set_rxtx_function(struct rte_eth_dev *eth_dev)
 {
 	struct hns3_adapter *hns = eth_dev->data->dev_private;
@@ -4243,6 +4259,7 @@ void hns3_set_rxtx_function(struct rte_eth_dev *eth_dev)
 		eth_dev->tx_pkt_burst = hns3_get_tx_function(eth_dev, &prep);
 		eth_dev->tx_pkt_prepare = prep;
 		eth_dev->tx_descriptor_status = hns3_dev_tx_descriptor_status;
+		hns3_trace_rxtx_function(eth_dev);
 	} else {
 		eth_dev->rx_pkt_burst = hns3_dummy_rxtx_burst;
 		eth_dev->tx_pkt_burst = hns3_dummy_rxtx_burst;