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 ebf7c82..9a400e6 100644 (file)
--- 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;