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-rw-r--r--include/net/dsa.h11
-rw-r--r--net/dsa/slave.c37
2 files changed, 48 insertions, 0 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 96086289aa9b..a15f17a38eca 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -938,6 +938,17 @@ struct dsa_switch_ops {
struct ethtool_ts_info *ts);
/*
+ * ethtool MAC merge layer
+ */
+ int (*get_mm)(struct dsa_switch *ds, int port,
+ struct ethtool_mm_state *state);
+ int (*set_mm)(struct dsa_switch *ds, int port,
+ struct ethtool_mm_cfg *cfg,
+ struct netlink_ext_ack *extack);
+ void (*get_mm_stats)(struct dsa_switch *ds, int port,
+ struct ethtool_mm_stats *stats);
+
+ /*
* DCB ops
*/
int (*port_get_default_prio)(struct dsa_switch *ds, int port);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index aab79c355224..6014ac3aad34 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1117,6 +1117,40 @@ static void dsa_slave_net_selftest(struct net_device *ndev,
net_selftest(ndev, etest, buf);
}
+static int dsa_slave_get_mm(struct net_device *dev,
+ struct ethtool_mm_state *state)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+
+ if (!ds->ops->get_mm)
+ return -EOPNOTSUPP;
+
+ return ds->ops->get_mm(ds, dp->index, state);
+}
+
+static int dsa_slave_set_mm(struct net_device *dev, struct ethtool_mm_cfg *cfg,
+ struct netlink_ext_ack *extack)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+
+ if (!ds->ops->set_mm)
+ return -EOPNOTSUPP;
+
+ return ds->ops->set_mm(ds, dp->index, cfg, extack);
+}
+
+static void dsa_slave_get_mm_stats(struct net_device *dev,
+ struct ethtool_mm_stats *stats)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
+
+ if (ds->ops->get_mm_stats)
+ ds->ops->get_mm_stats(ds, dp->index, stats);
+}
+
static void dsa_slave_get_wol(struct net_device *dev, struct ethtool_wolinfo *w)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
@@ -2205,6 +2239,9 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
.set_rxnfc = dsa_slave_set_rxnfc,
.get_ts_info = dsa_slave_get_ts_info,
.self_test = dsa_slave_net_selftest,
+ .get_mm = dsa_slave_get_mm,
+ .set_mm = dsa_slave_set_mm,
+ .get_mm_stats = dsa_slave_get_mm_stats,
};
static const struct dcbnl_rtnl_ops __maybe_unused dsa_slave_dcbnl_ops = {