Jetson Thor - Camera over Ethernet and GPU Direct Zero Copy DMA

Is the Jetson Thor capable of GPU Direct Zero Copy DMA for Camera over Ethernet on the MGBE interface? Also, can it be done without a ConnectX Smart NIC?

Thor MGBE gives CoE hardware offload and zero-copy frame delivery into host/application buffers without a ConnectX SmartNIC, but ConnectX is still the documented requirement for the RoCE/GPUDirect RDMA path into GPU memory.