<p dir="ltr">It looks like your cake is new enough to support set associative hashing, but not the new overhead handling. The ATM flag was put in a long time ago.</p>
<p dir="ltr">Looking at the code which grabs those options (cake_change), there doesn't seem to be a way to detect whether an unsupported option was provided by userspace, unless nla_parse_nested returns an error if the provided option struct would be overflowed. Clearly it doesn't, but just truncates it to fit.</p>
<p dir="ltr"> - Jonathan Morton<br>
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