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Date:	Mon, 04 Oct 2010 21:20:52 +0200
From:	Eric Dumazet <>
To:	Alban Crequy <>
Cc:	Lennart Poettering <>,
	"David S. Miller" <>,
	Stephen Hemminger <>,
	Cyrill Gorcunov <>,
	Alexey Dobriyan <>,,
 Unix sockets

Le lundi 04 octobre 2010 à 19:48 +0100, Alban Crequy a écrit :
> Userspace applications can already request to receive timestamps with:
> setsockopt(sockfd, SOL_SOCKET, SO_TIMESTAMP, ...)
> Although setsockopt() returns zero (success), timestamps are not added to the
> ancillary data. This patch fixes that on SOCK_DGRAM and SOCK_SEQPACKET Unix
> sockets.
> Signed-off-by: Alban Crequy <>

Signed-off-by: Eric Dumazet <>

Note: tstamp is sampled at the time of skb queueing, _after_ eventual
sleep in sock_alloc_send_skb() or memcpy_fromiovec()

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