SPRUJB3C March 2024 – November 2025 AM67 , AM67A , TDA4AEN-Q1 , TDA4VEN-Q1
The ALE can map DSCP field to priority prior to classification matching. When enabled the DSCP is mapped via 64 priority entries such that any DSCP value can be mapped to any of the eight priorities. When a packet is received without a VLAN priority this remapped priority can be used instead of the default Port VLAN priority field. See CPSW3_CPSW_NU_CPSW_NU_CPPI_P0_RX_DSCP_MAP_REG_y and CPSW3_CPSW_NU_CPSW_NU_ETH_MAC_i_PN_RX_DSCP_MAP_REG registers in the Register Manual section for DSCP mapping.