net: bcmgenet: correct per TX/RX ring statistics

The change to track net_device_stats per ring to better support SMP
missed updating the rx_dropped member.

The ndo_get_stats method is also needed to combine the results for
ethtool statistics (-S) before filling in the ethtool structure.

Fixes: 37a30b435b92 ("net: bcmgenet: Track per TX/RX rings statistics")
Signed-off-by: Doug Berger <opendmb@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index d975338bf78df35dfb6fd5a82961f89dde1621bb..c4765bbe527b064d87dec0dab820344ac31b1c84 100644 (file)
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -934,6 +934,8 @@ static void bcmgenet_get_ethtool_stats(struct net_device *dev,
        if (netif_running(dev))
                bcmgenet_update_mib_counters(priv);
 
+       dev->netdev_ops->ndo_get_stats(dev);
+
        for (i = 0; i < BCMGENET_STATS_LEN; i++) {
                const struct bcmgenet_stats *s;
                char *p;
@@ -3156,6 +3158,7 @@ static struct net_device_stats *bcmgenet_get_stats(struct net_device *dev)
        dev->stats.rx_packets = rx_packets;
        dev->stats.rx_errors = rx_errors;
        dev->stats.rx_missed_errors = rx_errors;
+       dev->stats.rx_dropped = rx_dropped;
        return &dev->stats;
 }