On 2/28/21 7:26 AM, Ido Schimmel wrote: > From: Ido Schimmel <ido...@nvidia.com> > > Test that blackhole nexthops are not flushed when the loopback device > goes down. >
> > Signed-off-by: Ido Schimmel <ido...@nvidia.com> > --- > tools/testing/selftests/net/fib_nexthops.sh | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/tools/testing/selftests/net/fib_nexthops.sh > b/tools/testing/selftests/net/fib_nexthops.sh > index 4c7d33618437..d98fb85e201c 100755 > --- a/tools/testing/selftests/net/fib_nexthops.sh > +++ b/tools/testing/selftests/net/fib_nexthops.sh > @@ -1524,6 +1524,14 @@ basic() > run_cmd "$IP nexthop replace id 2 blackhole dev veth1" > log_test $? 2 "Blackhole nexthop with other attributes" > > + # blackhole nexthop should not be affected by the state of the loopback > + # device > + run_cmd "$IP link set dev lo down" > + check_nexthop "id 2" "id 2 blackhole" > + log_test $? 0 "Blackhole nexthop with loopback device down" > + > + run_cmd "$IP link set dev lo up" > + > # > # groups > # > Thanks for adding a test. Reviewed-by: David Ahern <dsah...@gmail.com>
