Re: [PATCH 5/6] ethernet: stmmac: fix wrongly set buffer2 valid when sph unsupport

2021-01-11 Thread Jakub Kicinski
On Mon, 11 Jan 2021 19:35:37 +0800 Joakim Zhang wrote: > In current driver, buffer2 available only when hardware supports split > header. Wrongly set buffer2 valid in stmmac_rx_refill when refill buffer > address. You can see that desc3 is 0x8100 after initialization, but > turn out to be 0x830

[PATCH 5/6] ethernet: stmmac: fix wrongly set buffer2 valid when sph unsupport

2021-01-11 Thread Joakim Zhang
In current driver, buffer2 available only when hardware supports split header. Wrongly set buffer2 valid in stmmac_rx_refill when refill buffer address. You can see that desc3 is 0x8100 after initialization, but turn out to be 0x8300 after refill. Fixes: 67afd6d1cfdf ("net: stmmac: Add Spl