netdev - Re: [PATCH net-next RFC v4 2/5] net: Expose available time stamping layers to user space.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 12 Apr 2023 12:50:34 +0200
From:   Michael Walle <michael@...le.cc>
To:     kuba@...nel.org
Cc:     gerhard@...leder-embedded.com, glipus@...il.com,
        kory.maincent@...tlin.com, krzysztof.kozlowski+dt@...aro.org,
        linux@...linux.org.uk, maxime.chevallier@...tlin.com,
        netdev@...r.kernel.org, richardcochran@...il.com,
        robh+dt@...nel.org, thomas.petazzoni@...tlin.com,
        vadim.fedorenko@...ux.dev, vladimir.oltean@....com,
        Michael Walle <michael@...le.cc>
Subject: Re: [PATCH net-next RFC v4 2/5] net: Expose available time stamping layers to user space.

>> +/* Hardware layer of the SO_TIMESTAMPING provider */
>> +enum timestamping_layer {
>> +	SOF_MAC_TIMESTAMPING =3D (1<<0),
>> +	SOF_PHY_TIMESTAMPING =3D (1<<1),
>
> What does SOF_ stand for?

I'd guess start of frame. The timestamp will be taken at the
beginning of the frame.

-michael