[dpdk-dev] [DPDK] net/ice: fix Rx statistics

[simei <simei.su@intel.com>]

The RX stats will increase even no packets sent, this patch fix this issue
by modifying ipackets and ibytes statistics based on vsi instead of port
to avoid statistics error.

Fixes: a37bde56314d ("net/ice: support statistics")
Cc: stable@dpdk.org

Signed-off-by: Simei Su <simei.su@intel.com>
---
 drivers/net/ice/ice_ethdev.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 0946b19..1c851ac 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -3305,15 +3305,14 @@ static int ice_rx_queue_intr_disable(struct rte_eth_dev *dev,
 	/* call read registers - updates values, now write them to struct */
 	ice_read_stats_registers(pf, hw);
 
-	stats->ipackets = ns->eth.rx_unicast +
-			  ns->eth.rx_multicast +
-			  ns->eth.rx_broadcast -
-			  ns->eth.rx_discards -
+	stats->ipackets = pf->main_vsi->eth_stats.rx_unicast +
+			  pf->main_vsi->eth_stats.rx_multicast +
+			  pf->main_vsi->eth_stats.rx_broadcast -
 			  pf->main_vsi->eth_stats.rx_discards;
 	stats->opackets = ns->eth.tx_unicast +
 			  ns->eth.tx_multicast +
 			  ns->eth.tx_broadcast;
-	stats->ibytes   = ns->eth.rx_bytes;
+	stats->ibytes   = pf->main_vsi->eth_stats.rx_bytes;
 	stats->obytes   = ns->eth.tx_bytes;
 	stats->oerrors  = ns->eth.tx_errors +
 			  pf->main_vsi->eth_stats.tx_errors;
-- 
1.8.3.1