From: Daniel Borkmann <daniel@iogearbox.net>
To: Alexei Starovoitov <ast@plumgrid.com>,
"David S. Miller" <davem@davemloft.net>
Cc: Jiri Pirko <jiri@resnulli.us>,
Jamal Hadi Salim <jhs@mojatatu.com>,
linux-api@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH net-next] tc: cls_bpf: make ingress and egress qdiscs consistent
Date: Sat, 04 Apr 2015 01:48:14 +0200 [thread overview]
Message-ID: <551F26BE.1010607@iogearbox.net> (raw)
In-Reply-To: <551F21A0.1030503@iogearbox.net>
On 04/04/2015 01:26 AM, Daniel Borkmann wrote:
> On 04/04/2015 01:11 AM, Alexei Starovoitov wrote:
...
>> nope. will take it back.
>> that doesn't work, since this check cannot be done in ingress_enqueue(),
>> because it sees the pointer to first filter only, so both TCQ_F_INGRESS
>> flag and CLS_REQUIRES_L2 flag need to be checked inside
>
> So on a quick glance, we're calling into cls_bpf_classify() in tp->classify()
> (net/sched/cls_api.c +265), so all remaining filters in that list we're
> traversing in cls_bpf_classify() are all BPF filters, no?
I see, you mean the classifier chain, not the chain of filters within
the cls_bpf classifier, ok.
> Have to grab some sleep for now, will be on travel tomorrow. Anyway, worst
> case it could still be refactored later.
next prev parent reply other threads:[~2015-04-03 23:48 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-03 21:16 [PATCH net-next] tc: cls_bpf: make ingress and egress qdiscs consistent Alexei Starovoitov
[not found] ` <1428095784-7091-1-git-send-email-ast-uqk4Ao+rVK5Wk0Htik3J/w@public.gmane.org>
2015-04-03 21:46 ` Daniel Borkmann
[not found] ` <551F0A1B.3000100-FeC+5ew28dpmcu3hnIyYJQ@public.gmane.org>
2015-04-03 21:52 ` Alexei Starovoitov
[not found] ` <551F0B96.2090403-uqk4Ao+rVK5Wk0Htik3J/w@public.gmane.org>
2015-04-03 22:10 ` Daniel Borkmann
[not found] ` <551F0FE2.8000502-FeC+5ew28dpmcu3hnIyYJQ@public.gmane.org>
2015-04-03 22:17 ` Alexei Starovoitov
2015-04-03 22:54 ` Daniel Borkmann
[not found] ` <551F1A14.7080205-FeC+5ew28dpmcu3hnIyYJQ@public.gmane.org>
2015-04-03 23:04 ` Alexei Starovoitov
2015-04-03 23:11 ` Alexei Starovoitov
[not found] ` <551F1E13.8050508-uqk4Ao+rVK5Wk0Htik3J/w@public.gmane.org>
2015-04-03 23:26 ` Daniel Borkmann
2015-04-03 23:48 ` Daniel Borkmann [this message]
2015-04-04 0:14 ` Alexei Starovoitov
[not found] ` <551F2CD4.2080502-uqk4Ao+rVK5Wk0Htik3J/w@public.gmane.org>
2015-04-04 6:34 ` Daniel Borkmann
2015-04-07 18:51 ` David Miller
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