The following table shows the relationship between the fields in the AMD Vivado™ IDE and the user parameters (which can be viewed in the Tcl Console).
| Vivado IDE Parameter/Value | User Parameter/Value | Default Value | Allowed Values |
|---|---|---|---|
| Ethernet Offload Selection | C_ETH_OFFLOAD | 2 | 0: TX Only 1: RX Only 2: TX + RX |
| Stream Interface TDATA WIDTH | C_DATA_WIDTH | 64 | 32, 64 |
| Maximum Transmission Unit (MTU) Size | C_MTU_SIZE | 1500 | 1500, 9000 |
| TX Offload Features | C_TX_HW_OFFLOAD | 1 | 0: CSO 1: CSO + GSO |
| RX Offload Features | C_RX_HW_OFFLOAD | 1 | 0: CSO 1: CSO + GRO |
| Number of GRO Ports | C_RX_NUM_PORTS | 1 | 1 to 15 |
| GRO Packet fragment size | C_RX_FRAGMENT_SIZE | 1 | 0: 2K bytes 1: 4K bytes |
| GRO Hash Type | C_RX_HASH_TYPE | 0 | 0: 3 Tuple 1: 5 Tuple |