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Message-Id:
<171749162841.1764.5078759869786870310.git-patchwork-notify@kernel.org>
Date: Tue, 04 Jun 2024 09:00:28 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Jakub Kicinski <kuba@...nel.org>
Cc: davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com,
pabeni@...hat.com, jhs@...atatu.com, xiyou.wangcong@...il.com,
jiri@...nulli.us
Subject: Re: [PATCH net-next] net: count drops due to missing qdisc as
dev->tx_drops
Hello:
This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@...hat.com>:
On Wed, 29 May 2024 09:25:27 -0700 you wrote:
> Catching and debugging missing qdiscs is pretty tricky. When qdisc
> is deleted we replace it with a noop qdisc, which silently drops
> all the packets. Since the noop qdisc has a single static instance
> we can't count drops at the qdisc level. Count them as dev->tx_drops.
>
> ip netns add red
> ip link add type veth peer netns red
> ip link set dev veth0 up
> ip -netns red link set dev veth0 up
> ip a a dev veth0 10.0.0.1/24
> ip -netns red a a dev veth0 10.0.0.2/24
> ping -c 2 10.0.0.2
> # 2 packets transmitted, 2 received, 0% packet loss, time 1031ms
> ip -s link show dev veth0
> # TX: bytes packets errors dropped carrier collsns
> # 1314 17 0 0 0 0
>
> [...]
Here is the summary with links:
- [net-next] net: count drops due to missing qdisc as dev->tx_drops
https://git.kernel.org/netdev/net-next/c/4fdb6b6063f0
You are awesome, thank you!
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