linux-kernel - Re: [PATCH net-next v5 06/10] bridge: cfm: Kernel space implementation of CFM. CCM frame RX added.

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Message-ID: <20201014161610.46dd5785@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>
Date:   Wed, 14 Oct 2020 16:16:10 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Henrik Bjoernlund <henrik.bjoernlund@...rochip.com>
Cc:     <davem@...emloft.net>, <roopa@...dia.com>, <nikolay@...dia.com>,
        <jiri@...lanox.com>, <idosch@...lanox.com>,
        <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
        <bridge@...ts.linux-foundation.org>,
        <UNGLinuxDriver@...rochip.com>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>
Subject: Re: [PATCH net-next v5 06/10] bridge: cfm: Kernel space
 implementation of CFM. CCM frame RX added.

On Mon, 12 Oct 2020 14:04:24 +0000 Henrik Bjoernlund wrote:
> +struct br_cfm_status_tlv {
> +	__u8 type;
> +	__be16 length;
> +	__u8 value;
> +};

This structure is unused (and likely not what you want, since it will
have 2 1 byte while unless you mark length as __packed).