Hello:
This series was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Mon, 27 May 2024 18:39:54 +0300 you wrote:
> In commit b5b73b26b3ca ("taprio: Fix allowing too small intervals"), a
> comparison of user input against length_to_duration(q, ETH_ZLEN) was
> introduced, to avoid RCU stalls due to frequent hrtimers.
>
> The implementation of length_to_duration() depends on q->picos_per_byte
> being set for the link speed. The blamed commit in the Fixes: tag has
> moved this too late, so the checks introduced above are ineffective.
> The q->picos_per_byte is zero at parse_taprio_schedule() ->
> parse_sched_list() -> parse_sched_entry() -> fill_sched_entry() time.
>
> [...]
Here is the summary with links:
- [net,1/2] net/sched: taprio: make q->picos_per_byte available to fill_sched_entry()
https://git.kernel.org/netdev/net/c/e63413418088
- [net,2/2] net/sched: taprio: extend minimum interval restriction to entire cycle too
https://git.kernel.org/netdev/net/c/fb66df20a720
You are awesome, thank you!
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