[PATCH v2] net/netvsc: add stats counters from VF

[longli@linuxonhyperv.com]

From: Long Li <longli@microsoft.com>

The netvsc driver should add per-queue and rx_nombuf counters from VF.

Fixes: 4e9c73e96e83 ("net/netvsc: add Hyper-V network device")
Cc: stable@dpdk.org
Signed-off-by: Long Li <longli@microsoft.com>
---
Change log:
v2 is a resend, there is no change to v1

 drivers/net/netvsc/hn_ethdev.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index 988c51928d..069d603d90 100644
--- a/drivers/net/netvsc/hn_ethdev.c
+++ b/drivers/net/netvsc/hn_ethdev.c
@@ -824,8 +824,8 @@ static int hn_dev_stats_get(struct rte_eth_dev *dev,
 		stats->oerrors += txq->stats.errors;
 
 		if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
-			stats->q_opackets[i] = txq->stats.packets;
-			stats->q_obytes[i] = txq->stats.bytes;
+			stats->q_opackets[i] += txq->stats.packets;
+			stats->q_obytes[i] += txq->stats.bytes;
 		}
 	}
 
@@ -841,12 +841,12 @@ static int hn_dev_stats_get(struct rte_eth_dev *dev,
 		stats->imissed += rxq->stats.ring_full;
 
 		if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
-			stats->q_ipackets[i] = rxq->stats.packets;
-			stats->q_ibytes[i] = rxq->stats.bytes;
+			stats->q_ipackets[i] += rxq->stats.packets;
+			stats->q_ibytes[i] += rxq->stats.bytes;
 		}
 	}
 
-	stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
+	stats->rx_nombuf += dev->data->rx_mbuf_alloc_failed;
 	return 0;
 }
 
-- 
2.34.1