Re: [PATCH v3 net 1/1] net/sched: sch_dualpi2: drain both C-queue and L-queue in dualpi2_change()

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:

On Fri, 17 Apr 2026 17:25:51 +0200 you wrote:
> From: Chia-Yu Chang <chia-yu.chang@xxxxxxxxxxxxxxxxxxx>
> 
> Fix dualpi2_change() to correctly enforce updated limit and memlimit
> values after a configuration change of the dualpi2 qdisc.
> 
> Before this patch, dualpi2_change() always attempted to dequeue packets
> via the root qdisc (C-queue) when reducing backlog or memory usage, and
> unconditionally assumed that a valid skb will be returned. When traffic
> classification results in packets being queued in the L-queue while the
> C-queue is empty, this leads to a NULL skb dereference during limit or
> memlimit enforcement.
> 
> [...]

Here is the summary with links:
  - [v3,net,1/1] net/sched: sch_dualpi2: drain both C-queue and L-queue in dualpi2_change()
    https://git.kernel.org/netdev/net/c/478ed6b7d257

You are awesome, thank you!
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