The "ethtool" debugfs directory holds per-netdev knobs, so move
it from the device instance directory to the port directory.
This fixes the following warning when creating multiple ports:
debugfs: Directory 'ethtool' with parent 'netdevsim1' already present!
Fixes: ff1f7c17fb ("netdevsim: add pause frame stats")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Add minimal ethtool interface for testing ethtool pause stats.
v2: add missing static on nsim_ethtool_ops
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
