OpenBSD has added fq_codel
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http://openbsd-archive.7691.n7.nabble.com/HFSC-and-FQ-CoDel-integration-td319430.html
https://github.com/openbsd/src/blob/master/sys/net/fq_codel.c
I'm happy to see this. OpenBSD has always interested me as an edge router, with it's focus on security.
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They have removed ALTQ though, in favor of pf queues. No telling when that might filter through to pf in FreeBSD since they have diverged significantly.