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

Tom Rini trini at konsulko.com
Sat Nov 16 01:31:53 CET 2024


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.

-- 
Tom
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