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Subject: Re: [PATCH net v2] vlan: skip nested type that is not
 IFLA_VLAN_QOS_MAPPING
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <170572862765.6535.650925230642049594.git-patchwork-notify@kernel.org>
Date: Sat, 20 Jan 2024 05:30:27 +0000
References: <20240118130306.1644001-1-linma@zju.edu.cn>
In-Reply-To: <20240118130306.1644001-1-linma@zju.edu.cn>
To: Lin Ma <linma@zju.edu.cn>
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
 pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org

Hello:

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

On Thu, 18 Jan 2024 21:03:06 +0800 you wrote:
> In the vlan_changelink function, a loop is used to parse the nested
> attributes IFLA_VLAN_EGRESS_QOS and IFLA_VLAN_INGRESS_QOS in order to
> obtain the struct ifla_vlan_qos_mapping. These two nested attributes are
> checked in the vlan_validate_qos_map function, which calls
> nla_validate_nested_deprecated with the vlan_map_policy.
> 
> However, this deprecated validator applies a LIBERAL strictness, allowing
> the presence of an attribute with the type IFLA_VLAN_QOS_UNSPEC.
> Consequently, the loop in vlan_changelink may parse an attribute of type
> IFLA_VLAN_QOS_UNSPEC and believe it carries a payload of
> struct ifla_vlan_qos_mapping, which is not necessarily true.
> 
> [...]

Here is the summary with links:
  - [net,v2] vlan: skip nested type that is not IFLA_VLAN_QOS_MAPPING
    https://git.kernel.org/netdev/net/c/6c21660fe221

You are awesome, thank you!
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