netdev - Re: Is it possible to get Rx timestamps in skb->tstamp?

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Message-ID: <875zz1k4pv.fsf@toke.dk>
Date:   Wed, 19 Sep 2018 15:16:12 +0200
From:   Toke Høiland-Jørgensen <toke@...e.dk>
To:     David Howells <dhowells@...hat.com>, netdev@...r.kernel.org
Cc:     dhowells@...hat.com
Subject: Re: Is it possible to get Rx timestamps in skb->tstamp?

David Howells <dhowells@...hat.com> writes:

> Hi,
>
> Is it possible to tell a UDP socket that you'd like it to put
> reception timestamps in skb->tstamp?

I think you probably want SO_TIMESTAMP*?

See https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/networking/timestamping.txt

-Toke