selftests: net: cmsg_sender: support Tx timestamping
authorJakub Kicinski <kuba@kernel.org>
Thu, 10 Feb 2022 00:36:48 +0000 (16:36 -0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 10 Feb 2022 15:04:52 +0000 (15:04 +0000)
commiteb8f3116fb3f51062ed8df9db3c4ca730eec3743
tree2472458e0267242df78d4c6d7a2c00761b3dabe3
parent4d397424a5e0e130d5e8d0023776f0aa2e791f51
selftests: net: cmsg_sender: support Tx timestamping

Support requesting Tx timestamps:

 $ ./cmsg_sender -p i -t -4 $tgt 123 -d 1000
 SCHED ts0 61us
   SND ts0 1071us

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
tools/testing/selftests/net/cmsg_sender.c