Hello:
This series was applied to netdev/net.git (main)
by David S. Miller <[email protected]>:
On Thu, 24 Sep 2026 15:44:57 -0700 you wrote:
> Linux can acknowledge newly received data while echoing an outdated
> TCP timestamp. This happens when a reordered packet fills a receive gap
> but carries an older acknowledgment for traffic in the other direction.
> If the sender uses this echo to measure round-trip time after a long idle
> period, the stale timestamp can inflate its estimate and slow its sending.
>
> Changes in v2, following Eric Dumazet's review:
> - Remove the redundant SYN_RECV condition and unused flag accumulation.
> - Replace the log-parsing wrapper with a plain packetdrill test that checks
> the timestamp echo directly, using the existing selftest runner.
> - Rebase on net fc6d80eb5044.
>
> [...]
Here is the summary with links:
- [net,v2,1/2] tcp: refresh TS.Recent for accepted old ACKs
https://git.kernel.org/netdev/net/c/1b92780ae4fc
- [net,v2,2/2] selftests: net: check timestamp echo after an old ACK
https://git.kernel.org/netdev/net/c/81fe707ae58e
You are awesome, thank you!
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