Re: [lwip-devel] Re: [task #7040] Work on tcp_enqueue

[address@hidden]

bill wrote:
> Did you do this as an instruction just to read the data and checksum where
> lwIP does now, or did you do a DMAing memcpy_chksum?

Both, but it turned out the FPGA had no room for the DMA+checksum 
hardware :-( However, the overhead of checksumming with the custom 
instruction is zero to normal memcpy, hence my introducing task #6849. 
Sadly, since the project got delayed a little, I'm not working on this 
right now...

Simon