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Message-Id:
<170013057269.29188.2450503732365574616.git-patchwork-notify@kernel.org>
Date: Thu, 16 Nov 2023 10:29:32 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Vlad Buslov <vladbu@...dia.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
edumazet@...gle.com, netdev@...r.kernel.org, vyasevic@...hat.com,
gal@...dia.com
Subject: Re: [PATCH net] macvlan: Don't propagate promisc change to lower dev in
passthru
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:
On Tue, 14 Nov 2023 18:59:15 +0100 you wrote:
> Macvlan device in passthru mode sets its lower device promiscuous mode
> according to its MACVLAN_FLAG_NOPROMISC flag instead of synchronizing it to
> its own promiscuity setting. However, macvlan_change_rx_flags() function
> doesn't check the mode before propagating such changes to the lower device
> which can cause net_device->promiscuity counter overflow as illustrated by
> reproduction example [0] and resulting dmesg log [1]. Fix the issue by
> first verifying the mode in macvlan_change_rx_flags() function before
> propagating promiscuous mode change to the lower device.
>
> [...]
Here is the summary with links:
- [net] macvlan: Don't propagate promisc change to lower dev in passthru
https://git.kernel.org/netdev/net/c/7e1caeace041
You are awesome, thank you!
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