netdev - Re: [PATCH net-next 0/3] net: sched: update default qdisc visibility after Tx queue cnt changes

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Date:   Wed, 15 Sep 2021 15:20:09 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     davem@...emloft.net, netdev@...r.kernel.org, jhs@...atatu.com,
        jiri@...nulli.us, xiyou.wangcong@...il.com, edumazet@...gle.com
Subject: Re: [PATCH net-next 0/3] net: sched: update default qdisc visibility
 after Tx queue cnt changes

Hello:

This series was applied to netdev/net-next.git (refs/heads/master):

On Mon, 13 Sep 2021 15:53:29 -0700 you wrote:
> Matthew noticed that number of children reported by mq does not match
> number of queues on reconfigured interfaces. For example if mq is
> instantiated when there is 8 queues it will always show 8 children,
> regardless of config being changed:
> 
>  # ethtool -L eth0 combined 8
>  # tc qdisc replace dev eth0 root handle 100: mq
>  # tc qdisc show dev eth0
>  qdisc mq 100: root
>  qdisc pfifo_fast 0: parent 100:8 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:7 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:6 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:5 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:4 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:3 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:2 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:1 bands 3 priomap 1 2 ...
>  # ethtool -L eth0 combined 1
>  # tc qdisc show dev eth0
>  qdisc mq 100: root
>  qdisc pfifo_fast 0: parent 100:8 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:7 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:6 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:5 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:4 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:3 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:2 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:1 bands 3 priomap 1 2 ...
>  # ethtool -L eth0 combined 32
>  # tc qdisc show dev eth0
>  qdisc mq 100: root
>  qdisc pfifo_fast 0: parent 100:8 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:7 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:6 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:5 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:4 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:3 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:2 bands 3 priomap 1 2 ...
>  qdisc pfifo_fast 0: parent 100:1 bands 3 priomap 1 2 ...
> 
> [...]

Here is the summary with links:
  - [net-next,1/3] net: sched: update default qdisc visibility after Tx queue cnt changes
    https://git.kernel.org/netdev/net-next/c/1e080f17750d
  - [net-next,2/3] netdevsim: add ability to change channel count
    https://git.kernel.org/netdev/net-next/c/2e367522ce6b
  - [net-next,3/3] selftests: net: test ethtool -L vs mq
    https://git.kernel.org/netdev/net-next/c/2d6a58996ee2

You are awesome, thank you!
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