[dpdk-dev] [PATCH v1] i40e: Fix the statistics issue of i40e

[Xutao Sun <xutao.sun@intel.com>]

The old statistics on i40e only count the packets on ports.
This patch is to make statistics for packets both on ports and VSI.
But there're still some issues about statistics for 'bytes'.

Signed-off-by: Xutao Sun <xutao.sun@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 40b0526..a8d7116 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -1511,21 +1511,26 @@ i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 	if (pf->main_vsi)
 		i40e_update_vsi_stats(pf->main_vsi);
 
-	stats->ipackets = ns->eth.rx_unicast + ns->eth.rx_multicast +
-						ns->eth.rx_broadcast;
-	stats->opackets = ns->eth.tx_unicast + ns->eth.tx_multicast +
-						ns->eth.tx_broadcast;
+	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 = pf->main_vsi->eth_stats.tx_unicast +
+			pf->main_vsi->eth_stats.tx_multicast +
+			pf->main_vsi->eth_stats.tx_broadcast;
 	stats->ibytes   = ns->eth.rx_bytes;
 	stats->obytes   = ns->eth.tx_bytes;
-	stats->oerrors  = ns->eth.tx_errors;
-	stats->imcasts  = ns->eth.rx_multicast;
+	stats->oerrors  = ns->eth.tx_errors + 
+			pf->main_vsi->eth_stats.tx_errors;
+	stats->imcasts  = pf->main_vsi->eth_stats.rx_multicast;
 	stats->fdirmatch = ns->fd_sb_match;
 
 	/* Rx Errors */
 	stats->ibadcrc  = ns->crc_errors;
 	stats->ibadlen  = ns->rx_length_errors + ns->rx_undersize +
 			ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
-	stats->imissed  = ns->eth.rx_discards;
+	stats->imissed  = ns->eth.rx_discards + 
+			pf->main_vsi->eth_stats.rx_discards;
 	stats->ierrors  = stats->ibadcrc + stats->ibadlen + stats->imissed;
 
 	PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
-- 
1.9.3