net/kni: fix RxQ errors stat

[ upstream commit 90c3547 ]

Transmit errors must not be reported in q_errors[] which is for
reception.

Fixes: 75e2bc5 ("net/kni: add KNI PMD")

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>

drivers/net/kni/rte_eth_kni.c

@@ -285,10 +285,9 @@ eth_kni_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 		q = data->tx_queues[i];
 		stats->q_opackets[i] = q->tx.pkts;
 		stats->q_obytes[i] = q->tx.bytes;
-		stats->q_errors[i] = q->tx.err_pkts;
 		tx_packets_total += stats->q_opackets[i];
 		tx_bytes_total += stats->q_obytes[i];
-		tx_packets_err_total += stats->q_errors[i];
+		tx_packets_err_total += q->tx.err_pkts;
 	}
 
 	stats->ipackets = rx_packets_total;