On Mon, 08 Apr 2024 16:49:02 +0800, Jim Liu wrote: > In IPv6 context, the ICMP and UDP checksum byte in the RX packet > is initially set to 0, recaclculated, and then re-inserted. > This process can result in a dirty cache line. To prevent issues, > it is essential to invalidate cache for the RX buffer before freeing > the descriptor for next DMA transfer. > This ensure that the dirty cache line doesn't inadvertently written back > due to cache eviction, there by corrupting the RX buffer > > [...]
Applied to u-boot/master, thanks! -- Tom
