dpaa2-switch: export MAC statistics in ethtool
authorIoana Ciornei <ioana.ciornei@nxp.com>
Tue, 3 Aug 2021 16:57:45 +0000 (19:57 +0300)
committerDavid S. Miller <davem@davemloft.net>
Wed, 4 Aug 2021 08:53:34 +0000 (09:53 +0100)
If a switch port is connected to a MAC, use the common dpaa2-mac support
for exporting the available MAC statistics.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c

index 20912fb..720c923 100644 (file)
@@ -142,11 +142,17 @@ dpaa2_switch_set_link_ksettings(struct net_device *netdev,
        return err;
 }
 
-static int dpaa2_switch_ethtool_get_sset_count(struct net_device *dev, int sset)
+static int
+dpaa2_switch_ethtool_get_sset_count(struct net_device *netdev, int sset)
 {
+       struct ethsw_port_priv *port_priv = netdev_priv(netdev);
+       int num_ss_stats = DPAA2_SWITCH_NUM_COUNTERS;
+
        switch (sset) {
        case ETH_SS_STATS:
-               return DPAA2_SWITCH_NUM_COUNTERS;
+               if (port_priv->mac)
+                       num_ss_stats += dpaa2_mac_get_sset_count();
+               return num_ss_stats;
        default:
                return -EOPNOTSUPP;
        }
@@ -155,14 +161,19 @@ static int dpaa2_switch_ethtool_get_sset_count(struct net_device *dev, int sset)
 static void dpaa2_switch_ethtool_get_strings(struct net_device *netdev,
                                             u32 stringset, u8 *data)
 {
+       struct ethsw_port_priv *port_priv = netdev_priv(netdev);
+       u8 *p = data;
        int i;
 
        switch (stringset) {
        case ETH_SS_STATS:
-               for (i = 0; i < DPAA2_SWITCH_NUM_COUNTERS; i++)
-                       memcpy(data + i * ETH_GSTRING_LEN,
-                              dpaa2_switch_ethtool_counters[i].name,
+               for (i = 0; i < DPAA2_SWITCH_NUM_COUNTERS; i++) {
+                       memcpy(p, dpaa2_switch_ethtool_counters[i].name,
                               ETH_GSTRING_LEN);
+                       p += ETH_GSTRING_LEN;
+               }
+               if (port_priv->mac)
+                       dpaa2_mac_get_strings(p);
                break;
        }
 }
@@ -184,6 +195,9 @@ static void dpaa2_switch_ethtool_get_stats(struct net_device *netdev,
                        netdev_err(netdev, "dpsw_if_get_counter[%s] err %d\n",
                                   dpaa2_switch_ethtool_counters[i].name, err);
        }
+
+       if (port_priv->mac)
+               dpaa2_mac_get_ethtool_stats(port_priv->mac, data + i);
 }
 
 const struct ethtool_ops dpaa2_switch_port_ethtool_ops = {