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Date: Mon, 04 Feb 2008 18:48:30 +0100 From: Patrick McHardy <kaber@...sh.net> To: Corey Hickey <bugfood-ml@...ooh.org> CC: Linux Netdev List <netdev@...r.kernel.org> Subject: Re: [NET_SCHED 00/04]: External SFQ classifiers/flow classifier Corey Hickey wrote: > Patrick McHardy wrote: >> These patches add support for external classifiers to SFQ and add a >> new "flow" classifier, which can do hashing based on user-specified >> keys or deterministic mapping of keys to classes. Additionally there >> is a patch to make the SFQ queues visisble as classes to verify that >> the hash is indeed doing something useful and a patch to consifiy >> struct tcf_ext_map, which I had queued in the same tree. > > Excellent! I'm glad this is applied. I'm having trouble figuring out how > it works, though. As a test, I'm trying to set up SFQ equivalent to > ESFQ's "hash dst". Here's what I do, and this is what I get: > > ------------------------------------------------------------------------ > # ./tc qdisc add dev eth0 root handle 1: sfq > # ./tc filter add dev eth0 parent 1: flow hash keys dst > RTNETLINK answers: Invalid argument > We have an error talking to the kernel > ------------------------------------------------------------------------ > > I've tried a few different keys with the same results. I don't know what > I'm doing wrong, or even where to start figuring it out. Can you point > me in the right direction? You're missing protocol, handle etc. Try something like this: tc filter add dev eth0 protocol ip pref 1 parent 1: handle 1 \ flow hash keys dst divisor 1024 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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