From 7feb2aee0e2cd854e43e1810ca57df126fdab76f Mon Sep 17 00:00:00 2001 From: Chengwen Feng Date: Fri, 9 Apr 2021 18:26:43 +0800 Subject: [PATCH] net/hns3: log selected datapath This patch adds debug info for Rx/Tx burst function which was choosing. Signed-off-by: Chengwen Feng Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_rxtx.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) 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; -- 2.20.1