commit | 3ce23fa9780b70525932c5e4b5ac401c67390fae | [log] [tgz] |
---|---|---|
author | Richard Cochran <richardcochran@gmail.com> | Tue Sep 20 01:43:15 2011 +0000 |
committer | David S. Miller <davem@davemloft.net> | Mon Sep 26 16:02:46 2011 -0400 |
tree | 840592386fc253e74eaa6725a3ad2359f0ad2b72 | |
parent | 49b3fd4aff7ede794d4fe50b80095eb33cc9d911 [diff] |
net: introduce ptp one step time stamp mode for sync packets The IEEE 1588 standard (PTP) has a provision for a "one step" mode, where time stamps on outgoing event packets are inserted into the packet by the hardware on the fly. This patch adds a new flag for the SIOCSHWTSTAMP ioctl that lets user space programs request this mode. Signed-off-by: Richard Cochran <richard.cochran@omicron.at> Signed-off-by: David S. Miller <davem@davemloft.net>