[Cake] [PATCH] q_cake: Update xstats format to use per-tin structure

Kevin Darbyshire-Bryant kevin at darbyshire-bryant.me.uk
Wed Mar 7 13:27:17 EST 2018

> On 7 Mar 2018, at 12:59, Toke Høiland-Jørgensen <toke at toke.dk> wrote:
>> qdisc cake 8004: root refcnt 4486780 bandwidth 19900Kbit diffserv3 dual-srchost nat rtt 100.0ms ptm overhead 4502152
>> Sent 42615751 bytes 4491092 pkt (dropped 4491108, overlimits 4491124 requeues 4491152)
>> backlog 0b 4491256p requeues 4491272
>> memory used: 78592b of 4Mb
>> capacity estimate: 19900Kbit
>> min/max transport layer size:    4537916 / 4537972
>> min/max overhead-adjusted size:  4538000 / 4537972
>> average transport hdr offset:    4538072
>> I’m pondering if it’s an endian issue?
> Are you using the latest kernel code? Those values were added in an
> incompatible manner, so if you don't have userspace and kernel code in
> sync they'll be garbage, basically…

I’m using latest commit on kernel space sch_cake cobalt branch and identical user space tc/q_cake.c to tc-adv repo.  It’s not just those new values, overhead, dropped, overlimits, requeues are all long standing parameters.

All the values, including the new, worked just before the big json conversion.

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