Package loss or someting at lan ports with 4.14

Banana Pi BPI-R4/BPI-R3 Mini/BPI-R3/BPI-R64/BPI-R2
1

I am using openwrt 19.07.2 code with the patch in @LeXa2 's Openwrt repo.

When I try to use smb,Explorer.exe crash every time then I notice there are too much dup ack and retransmission. Wireless is OK, so it should not be the nft problem. mt7623n-bananapi-bpi-r2.dts (10.9 KB)
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And iperf3 runs perfectly at 900+Mbps