enic: add sw timestamp support

Add ethtool ops to advertise sw timestamping.
Call skb_tx_timestamp() just before ringing the wq doorbell.

Signed-off-by: Govindarajulu Varadarajan <gvaradar@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Govindarajulu Varadarajan 2017-12-01 10:21:40 -08:00 • committed by David S. Miller
commit fb7516d424
2 changed files with 13 additions and 0 deletions