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 b
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.
T
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