selftest: netdevsim: Add devlink port shared/max tx rate test

Test verifies that netdevsim VFs can set and retrieve shared/max tx
rate through new devlink API.

Co-developed-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Dmytro Linkin <dlinkin@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed