From: Matt Corallo <git@bluematt.me>
Date: Thu, 10 Jun 2021 03:43:02 +0000 (+0000)
Subject: Rewrite per-source ratelimiting rules to use a custom hashtable
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=14f8186f33558b42201be806e9725acd3d445182;hp=14f8186f33558b42201be806e9725acd3d445182;p=flowspec-xdp

Rewrite per-source ratelimiting rules to use a custom hashtable

The in-kernel hashtable isn't at all fancy, and we can just use a
custom one to get basically the same outcomes, with much less
overhead due to the per-CPU stuff we have to do to get sensible
multicore access rules.
---