Mac os x ip checksum offload

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  1. Advanced Settings for Intel® PRO/10GbE Server Adapters
  2. Advanced Settings for Intel® PRO/10GbE Server Adapters
  3. Need more help?

Frame bytes : 00 14 d1 da 2c db 00 1b 79 a2 45 5f 08 00 45 Wireshark result with EMAC driver modified :.

Advanced Settings for Intel® PRO/10GbE Server Adapters

There must be another bug in checksum calculation, this time for IP header checksum : I use a Bombardier software tool that test the biggest fragmented frame acceptable by a software. In only ONE case, when payload size is up to about , the IP header offload checksum is bad! I turned around this suppose hardware bug as follow :. Remark 2: not all 40 bytes length frames have a bad IP header checksum.

Yes you're right. The problem exists also in fragmented ICMP checksum calculation. We will correct the drivers. View all questions in Keil forum. Site Search User. Software Tools.


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Advanced Settings for Intel® PRO/10GbE Server Adapters

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Everything worked perfectly. Is there an other option to set? Maybe I have put new connetion between temac and sdma? Thanks for the answers. All forum topics Previous Topic Next Topic.

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Accepted Solutions. Your setup looks perfectly valid, and I think you've done all the right steps.

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Hi , thanks a lot for the info. I tested ping with TCP offload; it worked. In fact, it was a software issue from my TCP server point of view.