On 4/30/19 10:53 AM, Paolo Abeni wrote:

sch_plug can be used to perform functional qdisc unit tests
controlling explicitly the queuing behaviour from user-space.

Hi Paolo:
Do you have or are you planning to write unit tests?

Plug support lacks since its introduction in 2012. This change
introduces basic support, to control the tc status.

v1 -> v2:
 - use the SPDX identifier

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
---
 tc/Makefile |  1 +
 tc/q_plug.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 tc/q_plug.c

applied to iproute2-next.