1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mqprio.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mqprio.c
new file mode 100644
index 000000000..7fa76e74f
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mqprio.c
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "lan966x_main.h"
+
+int lan966x_mqprio_add(struct lan966x_port *port, u8 num_tc)
+{
+	u8 i;
+
+	if (num_tc != NUM_PRIO_QUEUES) {
+		netdev_err(port->dev, "Only %d traffic classes supported\n",
+			   NUM_PRIO_QUEUES);
+		return -EINVAL;
+	}
+
+	netdev_set_num_tc(port->dev, num_tc);
+
+	for (i = 0; i < num_tc; ++i)
+		netdev_set_tc_queue(port->dev, i, 1, i);
+
+	return 0;
+}
+
+int lan966x_mqprio_del(struct lan966x_port *port)
+{
+	netdev_reset_tc(port->dev);
+
+	return 0;
+}