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Re: [lwip-users] CRC of each IP Header is not calculated after some poin
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From: |
Simon Goldschmidt |
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Subject: |
Re: [lwip-users] CRC of each IP Header is not calculated after some point (STM32F4) |
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Date: |
Tue, 23 Sep 2014 12:50:11 +0200 |
Krzysztof Wesołowski wrote:
> AFAIR STM32 requires place for HW calculated CRC to be zero initialized,
> so if outgoing buffer is corrupted (modified from zero) at some point it
> would break CRC calculation.
Krzysztof, the pcap shows the checksum fields to be zero -> invalid.
Simon