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Re: [lwip-devel] Bypassing checksums


From: Gisle Vanem
Subject: Re: [lwip-devel] Bypassing checksums
Date: Thu, 19 Jan 2017 12:23:16 +0100
User-agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0

Joel Cunningham wrote:

> I turn off TX checksum offloading for my NIC, forcing Windows TCP/IP stack to 
> do the checksum.  
> You can leave RX checksum offloading enabled since WinPcap is capturing RX 
> packets (from external hosts) after they have come from the chip.  
> My computer is plenty fast that this doesn’t realistically matter.

And so is mine (an Intel I7).
Thank you and thanks to Simon too.

-- 
--gv



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