---

yaml
---
r: 369343
b: refs/heads/master
c: bb5b052
h: refs/heads/master
i:
  369341: bf21036
  369339: 8e7afff
  369335: 7e1540a
  369327: 654f908
  369311: 929a7ef
  369279: 1341c71
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4b457bdf1dbc961b62252034b05d47ec3e5b85d2
+refs/heads/master: bb5b052f751b309b5181686741c724a66c5cb15a

trunk/drivers/net/bonding/bond_main.c

@@ -4226,6 +4226,37 @@ void bond_set_mode_ops(struct bonding *bond, int mode)
 	}
 }
 
+static int bond_ethtool_get_settings(struct net_device *bond_dev,
+				     struct ethtool_cmd *ecmd)
+{
+	struct bonding *bond = netdev_priv(bond_dev);
+	struct slave *slave;
+	int i;
+	unsigned long speed = 0;
+
+	ecmd->duplex = DUPLEX_UNKNOWN;
+	ecmd->port = PORT_OTHER;
+
+	/* Since SLAVE_IS_OK returns false for all inactive or down slaves, we
+	 * do not need to check mode.  Though link speed might not represent
+	 * the true receive or transmit bandwidth (not all modes are symmetric)
+	 * this is an accurate maximum.
+	 */
+	read_lock(&bond->lock);
+	bond_for_each_slave(bond, slave, i) {
+		if (SLAVE_IS_OK(slave)) {
+			if (slave->speed != SPEED_UNKNOWN)
+				speed += slave->speed;
+			if (ecmd->duplex == DUPLEX_UNKNOWN &&
+			    slave->duplex != DUPLEX_UNKNOWN)
+				ecmd->duplex = slave->duplex;
+		}
+	}
+	ethtool_cmd_speed_set(ecmd, speed ? : SPEED_UNKNOWN);
+	read_unlock(&bond->lock);
+	return 0;
+}
+
 static void bond_ethtool_get_drvinfo(struct net_device *bond_dev,
 				     struct ethtool_drvinfo *drvinfo)
 {
@@ -4237,6 +4268,7 @@ static void bond_ethtool_get_drvinfo(struct net_device *bond_dev,
 
 static const struct ethtool_ops bond_ethtool_ops = {
 	.get_drvinfo		= bond_ethtool_get_drvinfo,
+	.get_settings		= bond_ethtool_get_settings,
 	.get_link		= ethtool_op_get_link,
 };