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: <20201015112735.fi2aauhyqt5ahlh2@soft-test08>
Date:   Thu, 15 Oct 2020 11:27:35 +0000
From:   Henrik Bjoernlund <henrik.bjoernlund@...rochip.com>
To:     Jakub Kicinski <kuba@...nel.org>
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.

Thanks for your review. Comments below.
Regards
Henrik

The 10/14/2020 16:26, Jakub Kicinski wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> On Mon, 12 Oct 2020 14:04:24 +0000 Henrik Bjoernlund wrote:
> > +     /* This CCM related status is based on the latest received CCM PDU. */
> > +     u8 port_tlv_value; /* Port Status TLV value */
> > +     u8 if_tlv_value; /* Interface Status TLV value */
> > +
> > +     /* CCM has not been received for 3.25 intervals */
> > +     bool ccm_defect;
> > +
> > +     /* (RDI == 1) for last received CCM PDU */
> > +     bool rdi;
> > +
> > +     /* Indications that a CCM PDU has been seen. */
> > +     bool seen; /* CCM PDU received */
> > +     bool tlv_seen; /* CCM PDU with TLV received */
> > +     /* CCM PDU with unexpected sequence number received */
> > +     bool seq_unexp_seen;
> 
> Please consider using a u8 bitfield rather than a bunch of bools,
> if any of this structures are expected to have many instances.
> That'd save space.

I have changed as requested.

-- 
/Henrik