Re: [PATCH net] vlan: prevent unsigned underflow in VLAN MTU calculation over MACsec

[Jakub Kicinski]

On Fri, 29 May 2026 14:21:33 +0800 Yizhou Zhao wrote:
> +	if (netif_reduces_vlan_mtu(real_dev)) {
> +		if (real_dev->mtu < VLAN_HLEN)
> +			return -EINVAL;
> +		max_mtu = real_dev->mtu - VLAN_HLEN;
> +	} else {
> +		max_mtu = real_dev->mtu;
> +	}

Does not apply, please rebase on net and repost.
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