From: David Miller <davem@davemloft.net>
To: dada1@cosmosbay.com
Cc: netdev@vger.kernel.org, linux-arch@vger.kernel.org
Subject: Re: [PATCH] NET : Adding SO_TIMESTAMPNS / SCM_TIMESTAMPNS support
Date: Fri, 09 Mar 2007 14:17:24 -0800 (PST) [thread overview]
Message-ID: <20070309.141724.112850583.davem@davemloft.net> (raw)
In-Reply-To: <200703091939.42656.dada1@cosmosbay.com>
From: Eric Dumazet <dada1@cosmosbay.com>
Date: Fri, 9 Mar 2007 19:39:42 +0100
> [PATCH] NET : Adding SO_TIMESTAMPNS / SCM_TIMESTAMPNS support
>
> Now that network timestamps use ktime_t infrastructure, we can add a new
> SOL_SOCKET sockopt SO_TIMESTAMPNS.
>
> This command is similar to SO_TIMESTAMP, but permits transmission of
> a 'timespec struct' instead of a 'timeval struct' control message.
> (nanosecond resolution instead of microsecond)
>
> Control message is labelled SCM_TIMESTAMPNS instead of SCM_TIMESTAMP
>
> A socket cannot mix SO_TIMESTAMP and SO_TIMESTAMPNS : the two modes are
> mutually exclusive.
>
> sock_recv_timestamp() became too big to be fully inlined so I added a
> __sock_recv_timestamp() helper function.
>
> Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
> CC: linux-arch@vger.kernel.org
>
Applied, thanks for following up on all of this nanosecond
timestamp work.
next prev parent reply other threads:[~2007-03-09 22:17 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-28 10:18 CLOCK_MONOTONIC datagram timestamps by the kernel John
2007-02-28 13:37 ` John
2007-02-28 13:55 ` Eric Dumazet
2007-02-28 14:23 ` John
2007-02-28 14:55 ` Eric Dumazet
2007-02-28 16:07 ` John
2007-03-01 10:03 ` Evgeniy Polyakov
2007-03-01 11:30 ` Eric Dumazet
2007-03-01 15:54 ` Stephen Hemminger
2007-03-01 16:13 ` Eric Dumazet
2007-03-02 14:38 ` [PATCH] NET : convert network timestamps to ktime_t Eric Dumazet
2007-03-02 16:27 ` Stephen Hemminger
2007-03-02 21:02 ` Stephen Hemminger
2007-03-02 22:46 ` Eric Dumazet
2007-03-05 0:19 ` David Miller
2007-03-05 6:56 ` Eric Dumazet
2007-03-05 7:40 ` Eric Dumazet
2007-03-05 8:00 ` David Miller
2007-03-05 8:21 ` Eric Dumazet
2007-03-05 8:49 ` David Miller
2007-03-08 14:17 ` [PATCH] NET : Introduce SIOCGSTAMPNS ioctl to get timestamps with nanosec resolution Eric Dumazet
2007-03-08 16:28 ` Patrick McHardy
2007-03-08 16:42 ` Eric Dumazet
2007-03-08 16:45 ` Patrick McHardy
2007-03-09 4:39 ` David Miller
2007-03-09 18:39 ` [PATCH] NET : Adding SO_TIMESTAMPNS / SCM_TIMESTAMPNS support Eric Dumazet
2007-03-09 22:17 ` David Miller [this message]
2007-03-01 18:53 ` CLOCK_MONOTONIC datagram timestamps by the kernel Stephen Hemminger
2007-03-01 23:14 ` Eric Dumazet
2007-03-01 23:34 ` Stephen Hemminger
2007-03-02 0:56 ` Eric Dumazet
2007-03-02 9:26 ` John
2007-03-02 10:11 ` Eric Dumazet
2007-02-28 18:22 ` Stephen Hemminger
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