Document that the 'len' field in ethtool_gstrings and 'n_stats' field in ethtool_stats optionally serve dual purposes: on entry they specify the number of items requested, and on return they indicate the number actually returned (which is not necessarily the same). Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Link: https://patch.msgid.link/20260115060544.481550-1-gal@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
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