From: Zyta Szpak <z...@semihalf.com>

Add support for getting of basic statistics for the driver.

Signed-off-by: Yelena Krivosheev <yel...@marvell.com>
Signed-off-by: Natalie Samsonov <nsams...@marvell.com>
Signed-off-by: Zyta Szpak <z...@semihalf.com>
---
 drivers/net/mvneta/mvneta_ethdev.c | 47 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/drivers/net/mvneta/mvneta_ethdev.c 
b/drivers/net/mvneta/mvneta_ethdev.c
index 975375e..2bf2e2e 100644
--- a/drivers/net/mvneta/mvneta_ethdev.c
+++ b/drivers/net/mvneta/mvneta_ethdev.c
@@ -1671,6 +1671,52 @@ mvneta_mac_addr_set(struct rte_eth_dev *dev, struct 
ether_addr *mac_addr)
        return 0;
 }
 
+/**
+ * DPDK callback to get device statistics.
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ * @param stats
+ *   Stats structure output buffer.
+ *
+ * @return
+ *   0 on success, negative error value otherwise.
+ */
+static int
+mvneta_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+       struct mvneta_priv *priv = dev->data->dev_private;
+       struct neta_ppio_statistics ppio_stats;
+       unsigned int ret;
+
+       if (!priv->ppio)
+               return -EPERM;
+
+       ret = neta_ppio_get_statistics(priv->ppio, &ppio_stats);
+       if (unlikely(ret)) {
+               MVNETA_LOG(ERR, "Failed to update port statistics");
+               return ret;
+       }
+
+       stats->ipackets += ppio_stats.rx_packets +
+                       ppio_stats.rx_broadcast_packets +
+                       ppio_stats.rx_multicast_packets;
+       stats->opackets += ppio_stats.tx_packets +
+                       ppio_stats.tx_broadcast_packets +
+                       ppio_stats.tx_multicast_packets;
+       stats->ibytes += ppio_stats.rx_bytes;
+       stats->obytes += ppio_stats.tx_bytes;
+       stats->imissed += ppio_stats.rx_discard +
+                         ppio_stats.rx_overrun;
+
+       stats->ierrors = ppio_stats.rx_packets_err +
+                       ppio_stats.rx_errors +
+                       ppio_stats.rx_crc_error;
+       stats->oerrors = ppio_stats.tx_errors;
+
+       return 0;
+}
+
 static const struct eth_dev_ops mvneta_ops = {
        .dev_configure = mvneta_dev_configure,
        .dev_start = mvneta_dev_start,
@@ -1685,6 +1731,7 @@ static const struct eth_dev_ops mvneta_ops = {
        .mac_addr_add = mvneta_mac_addr_add,
        .mac_addr_set = mvneta_mac_addr_set,
        .mtu_set = mvneta_mtu_set,
+       .stats_get = mvneta_stats_get,
        .dev_infos_get = mvneta_dev_infos_get,
        .dev_supported_ptypes_get = mvneta_dev_supported_ptypes_get,
        .rxq_info_get = mvneta_rxq_info_get,
-- 
2.7.4

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