* Re: [PATCH net] net: mana: Fall back to standard MTU when PF reports adapter_mtu of 0
From: patchwork-bot+netdevbpf @ 2026-06-25 1:08 UTC (permalink / raw)
To: Erni Sri Satya Vennela
Cc: kys, haiyangz, wei.liu, decui, longli, andrew+netdev, davem,
edumazet, kuba, pabeni, dipayanroy, ssengar, jacob.e.keller,
horms, gargaditya, kees, linux-hyperv, netdev, linux-kernel, bpf
In-Reply-To: <20260619055348.467224-1-ernis@linux.microsoft.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 18 Jun 2026 22:53:38 -0700 you wrote:
> Commit d7709812e13d ("net: mana: hardening: Validate adapter_mtu from
> MANA_QUERY_DEV_CONFIG") rejected any adapter_mtu value smaller than
> ETH_MIN_MTU + ETH_HLEN, including 0, returning -EPROTO and failing
> mana_probe().
>
> Some older PF firmware versions still in the field report
> adapter_mtu as 0 in the MANA_QUERY_DEV_CONFIG response. With the
> hardening check in place, the MANA VF driver now fails to load on
> those hosts, breaking networking entirely for guests.
>
> [...]
Here is the summary with links:
- [net] net: mana: Fall back to standard MTU when PF reports adapter_mtu of 0
https://git.kernel.org/netdev/net/c/6bd81a5b4e0d
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
^ permalink raw reply
page: | prev (newer) | latest
- recent:[subjects (threaded)|topics (new)|topics (active)]
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox