Hello:
This patch was applied to bpf/bpf.git (refs/heads/master):
On Mon, 18 Jan 2021 18:03:33 +0200 you wrote:
> The number of queues can change by other means, rather than ethtool. For
> example, attaching an mqprio qdisc with num_tc > 1 leads to creating
> multiple sets of TX queues, which may be then destroyed when mqprio is
> deleted. If an AF_XDP socket is created while mqprio is active,
> dev->_tx[queue_id].pool will be filled, but then real_num_tx_queues may
> decrease with deletion of mqprio, which will mean that the pool won't be
> NULLed, and a further increase of the number of TX queues may expose a
> dangling pointer.
>
> [...]
Here is the summary with links:
- [bpf] xsk: Clear pool even for inactive queues
https://git.kernel.org/bpf/bpf/c/b425e24a934e
You are awesome, thank you!
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