[PATCH v13 00/10] net: tcp: improve tcp support in legacy stack

Mikhail Kshevetskiy mikhail.kshevetskiy at iopsys.eu
Sat Nov 16 15:49:06 CET 2024


On 16.11.2024 03:31, Tom Rini wrote:
> On Thu, Nov 14, 2024 at 06:36:33AM +0300, Mikhail Kshevetskiy wrote:
>
>> Legacy TCP stack is bad. Here are some of the known issues:
>>  * tcp packet from other connection can break a current one
>>  * tcp send sequence always starts from zero
>>  * bad tcp options processing
>>  * strange assumptions on packet size for selective acknowledge
>>  * tcp interface assumes one of the two scenarios:
>>      - data downloading from remote host to a board
>>      - request-response exchange with a small packets
>>    so it's not possible to upload large amount of data from the
>>    board to remote host.
>>  * wget test generate bad tcp stream, test should fail but it passes instead
>>
>> This series of patches fixes all of the above issues.
> Can you please work with CI to get everything there to pass? Thanks. See
> https://docs.u-boot.org/en/latest/develop/ci_testing.html if needed for
> help on starting that.
>
Hello Tom,
Could you look to https://github.com/u-boot/u-boot/pull/692 ?
It fails 2 times on ut_lib_test_udelay, but this seems unrelated to my
changes.

Mikhail



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