tree 14e9d00ed87b2b45882c8cb8dd1b9b4d221724f8
parent 09c2d251b70723650ba47e83571ff49281320f7c
author Willem de Bruijn <willemb@google.com> 1407204708 -0400
committer David S. Miller <davem@davemloft.net> 1407281754 -0700

net-timestamp: SCHED timestamp on entering packet scheduler

Kernel transmit latency is often incurred in the packet scheduler.
Introduce a new timestamp on transmission just before entering the
scheduler. When data travels through multiple devices (bonding,
tunneling, ...) each device will export an individual timestamp.

Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>