Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:
On Thu, 22 Aug 2024 12:25:57 -0700 you wrote:
> With recent work to the doorbell workaround code a small hole was
> introduced that could cause a tx_timeout. This happens if the rx
> dbell_deadline goes beyond the netdev watchdog timeout set by the driver
> (i.e. 2 seconds). Fix this by changing the netdev watchdog timeout to 5
> seconds and reduce the max rx dbell_deadline to 4 seconds.
>
> The test that can reproduce the issue being fixed is a multi-queue send
> test via pktgen with the "burst" setting to 1. This causes the queue's
> doorbell to be rung on every packet sent to the driver, which may result
> in the device missing doorbells due to the high doorbell rate.
>
> [...]
Here is the summary with links:
- [net,v2] ionic: Prevent tx_timeout due to frequent doorbell ringing
https://git.kernel.org/netdev/net/c/4786fe29f5a0
You are awesome, thank you!
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