@@ -310,7 +310,18 @@ int ksz_port_get_dscp_prio(struct dsa_switch *ds, int port, u8 dscp)
return (data >> shift) & mask;
}
-static int ksz_set_global_dscp_entry(struct ksz_device *dev, u8 dscp, u8 ipv)
+/**
+ * ksz_set_global_dscp_entry - Sets the global DSCP-to-priority mapping entry
+ * @dev: Pointer to the KSZ switch device structure
+ * @dscp: DSCP value for which to set the priority
+ * @ipm: Priority value to set
+ *
+ * This function sets the global DSCP-to-priority mapping entry for the
+ * specified DSCP value.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+static int ksz_set_global_dscp_entry(struct ksz_device *dev, u8 dscp, u8 ipm)
{
int reg, per_reg, shift;
u8 mask;
@@ -377,6 +388,16 @@ static int ksz_init_global_dscp_map(struct ksz_device *dev)
return 0;
}
+/**
+ * ksz_port_add_dscp_prio - Adds a DSCP-to-priority mapping entry for a port on
+ * a KSZ switch.
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number for which to add the DSCP-to-priority mapping entry
+ * @dscp: DSCP value for which to add the priority
+ * @prio: Priority value to set
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
int ksz_port_add_dscp_prio(struct dsa_switch *ds, int port, u8 dscp, u8 prio)
{
struct ksz_device *dev = ds->priv;
@@ -387,6 +408,16 @@ int ksz_port_add_dscp_prio(struct dsa_switch *ds, int port, u8 dscp, u8 prio)
return ksz_set_global_dscp_entry(dev, dscp, prio);
}
+/**
+ * ksz_port_del_dscp_prio - Deletes a DSCP-to-priority mapping entry for a port
+ * on a KSZ switch.
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number for which to delete the DSCP-to-priority mapping entry
+ * @dscp: DSCP value for which to delete the priority
+ * @prio: Priority value to delete
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
int ksz_port_del_dscp_prio(struct dsa_switch *ds, int port, u8 dscp, u8 prio)
{
struct ksz_device *dev = ds->priv;