sfc: plumb ef100 representor stats

Implement .ndo_get_stats64() method to read values out of struct
 efx_rep_sw_stats.

Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/sfc/ef100_rep.c b/drivers/net/ethernet/sfc/ef100_rep.c
index d07539f091b833cf279ca4f6b5c416b3e1aaf44d..102071ed051b6b71d68de28115f5e2cc8b8d7833 100644 (file)
--- a/drivers/net/ethernet/sfc/ef100_rep.c
+++ b/drivers/net/ethernet/sfc/ef100_rep.c
@@ -79,10 +79,24 @@ static int efx_ef100_rep_get_phys_port_name(struct net_device *dev,
        return 0;
 }
 
+static void efx_ef100_rep_get_stats64(struct net_device *dev,
+                                     struct rtnl_link_stats64 *stats)
+{
+       struct efx_rep *efv = netdev_priv(dev);
+
+       stats->rx_packets = atomic64_read(&efv->stats.rx_packets);
+       stats->tx_packets = atomic64_read(&efv->stats.tx_packets);
+       stats->rx_bytes = atomic64_read(&efv->stats.rx_bytes);
+       stats->tx_bytes = atomic64_read(&efv->stats.tx_bytes);
+       stats->rx_dropped = atomic64_read(&efv->stats.rx_dropped);
+       stats->tx_errors = atomic64_read(&efv->stats.tx_errors);
+}
+
 static const struct net_device_ops efx_ef100_rep_netdev_ops = {
        .ndo_start_xmit         = efx_ef100_rep_xmit,
        .ndo_get_port_parent_id = efx_ef100_rep_get_port_parent_id,
        .ndo_get_phys_port_name = efx_ef100_rep_get_phys_port_name,
+       .ndo_get_stats64        = efx_ef100_rep_get_stats64,
 };
 
 static void efx_ef100_rep_get_drvinfo(struct net_device *dev,