[dpdk-dev] about rx checksum flags
Olivier MATZ
olivier.matz at 6wind.com
Tue May 31 21:11:59 CEST 2016
On 05/31/2016 10:09 AM, Yuanhan Liu wrote:
> On Mon, May 30, 2016 at 05:26:21PM +0200, Olivier Matz wrote:
>> PKT_RX_L4_CKSUM_NONE: the L4 checksum is not correct in the packet
>> data, but the integrity of the L4 header is verified.
>> -> the application can process the packet but must not verify the
>> checksum by sw. It has to take care to recalculate the cksum
>> if the packet is transmitted (either by sw or using tx offload)
>
> I like the explanation you made at [1] better :)
>
> So in general, I think this proposal is good to have.
Thanks everyone for your feedback.
I'll try to send a first patch proposition soon.
Regards,
Olivier
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