Re: [PATCH net-next] net: mana: hardening: Validate adapter_mtu from MANA_QUERY_DEV_CONFIG

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Thu, 26 Mar 2026 10:30:56 -0700 you wrote:
> As a part of MANA hardening for CVM, validate the adapter_mtu value
> returned from the MANA_QUERY_DEV_CONFIG HWC command.
> 
> The adapter_mtu value is used to compute ndev->max_mtu via:
> gc->adapter_mtu - ETH_HLEN. If hardware returns a bogus adapter_mtu
> smaller than ETH_HLEN (e.g. 0), the unsigned subtraction wraps to a
> huge value, silently allowing oversized MTU settings.
> 
> [...]

Here is the summary with links:
  - [net-next] net: mana: hardening: Validate adapter_mtu from MANA_QUERY_DEV_CONFIG
    https://git.kernel.org/netdev/net-next/c/d7709812e13d

You are awesome, thank you!
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