Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Allwinner/D1H/EMAC/EMAC_RX_DMA_STA#0x0
RX_DMA_STA=stop
EMAC Receive DMA Status Register
The State of RX DMA FSM
0 (stop): undefined
1 (run_fetch_desc): undefined
3 (run_wait_frm): undefined
4 (suspend): undefined
5 (run_close_desc): undefined
7 (run_trans_data): undefined
https://github.com/cmsis-svd/cmsis-svd-data