Hi, > I'm want to match all traffics by using classify module, but i didn't > find any way! Does anyone known how to configure it? > I trying to use hex match with mask: > 000000000000000000000000000000000000000000000000000000000000000000000000, > bu unfortunately, it crashed.
The issue is you tried an invalid config: the match mask matches effectively nothing (all 0), which in turn triggers a bug in the code trying to allocate -1 elements, hence the ridiculous allocation size and the out-of-memory crash. This invalid config should be rejected if you try it on master because of https://gerrit.fd.io/r/c/vpp/+/23912 The mask should have at least one non-0 value: it is the mask that will be applied to each packet before testing for equality, the formula is: packet & mask == match ben
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