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Accessing an ethernet device that is powered off or clock gated might cause the CPU to hang. Add ethnl_ops_begin/complete in ethnl_set_features() to protect against this. Fixes: 0980bfcd6954 ("ethtool: set netdev features with FEATURES_SET request") Signed-off-by: Ludvig Pärsson <ludvig.parsson@axis.com> Link: https://lore.kernel.org/r/20240117-etht2-v2-1-1a96b6e8c650@axis.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>