From: patchwork-bot+netdevbpf@kernel.org
To: Erni Sri Satya Vennela <ernis@linux.microsoft.com>
Cc: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org,
decui@microsoft.com, longli@microsoft.com, andrew+netdev@lunn.ch,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, dipayanroy@linux.microsoft.com,
ssengar@linux.microsoft.com, jacob.e.keller@intel.com,
horms@kernel.org, gargaditya@linux.microsoft.com,
kees@kernel.org, linux-hyperv@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
bpf@vger.kernel.org
Subject: Re: [PATCH net] net: mana: Fall back to standard MTU when PF reports adapter_mtu of 0
Date: Thu, 25 Jun 2026 01:08:57 +0000 [thread overview]
Message-ID: <178234973748.3045401.8722834683122221137.git-patchwork-notify@kernel.org> (raw)
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.
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prev parent reply other threads:[~2026-06-25 1:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-19 5:53 [PATCH net] net: mana: Fall back to standard MTU when PF reports adapter_mtu of 0 Erni Sri Satya Vennela
2026-06-20 5:54 ` sashiko-bot
2026-06-22 9:22 ` Erni Sri Satya Vennela
2026-06-22 10:41 ` Simon Horman
2026-06-25 1:08 ` patchwork-bot+netdevbpf [this message]
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