fm10k: log Rx and Tx functions in use

After introducing vPMD feature, fm10k driver will select best
Rx/Tx in running time. Original implementation selects Rx/Tx
silently without notifications.

This patch adds debug info to notify user what actual Rx/Tx
func are used.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>

diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index a9067c9..e4aed94 100644 (file)
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -2458,13 +2458,16 @@ fm10k_set_tx_function(struct rte_eth_dev *dev)
        }
 
        if (use_sse) {
+               PMD_INIT_LOG(DEBUG, "Use vector Tx func");
                for (i = 0; i < dev->data->nb_tx_queues; i++) {
                        txq = dev->data->tx_queues[i];
                        fm10k_txq_vec_setup(txq);
                }
                dev->tx_pkt_burst = fm10k_xmit_pkts_vec;
-       } else
+       } else {
                dev->tx_pkt_burst = fm10k_xmit_pkts;
+               PMD_INIT_LOG(DEBUG, "Use regular Tx func");
+       }
 }
 
 static void __attribute__((cold))
@@ -2490,6 +2493,11 @@ fm10k_set_rx_function(struct rte_eth_dev *dev)
                (dev->rx_pkt_burst == fm10k_recv_scattered_pkts_vec ||
                dev->rx_pkt_burst == fm10k_recv_pkts_vec);
 
+       if (rx_using_sse)
+               PMD_INIT_LOG(DEBUG, "Use vector Rx func");
+       else
+               PMD_INIT_LOG(DEBUG, "Use regular Rx func");
+
        for (i = 0; i < dev->data->nb_rx_queues; i++) {
                struct fm10k_rx_queue *rxq = dev->data->rx_queues[i];