From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Alexei Starovoitov <ast@plumgrid.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net, jhs@mojatatu.com,
daniel@iogearbox.net
Subject: Re: [PATCH 2/2 net-next] net: move qdisc ingress filtering code where it belongs
Date: Sun, 10 May 2015 19:59:34 +0200 [thread overview]
Message-ID: <20150510175934.GA3799@salvia> (raw)
In-Reply-To: <554F9946.9040707@plumgrid.com>
On Sun, May 10, 2015 at 10:45:42AM -0700, Alexei Starovoitov wrote:
> On 5/10/15 9:59 AM, Pablo Neira Ayuso wrote:
> >The qdisc ingress filtering code is embedded into the core most likely because
> >at that time we had no RCU in place to define a hook. This is semantically
> >wrong as this violates the most basic rules of encapsulation.
>
> Yet another attempt to sneak in 'qdisc_ingress_hook' to kill TC ?
> Just add another hook for netfilter. Seriously. Enough of these
> politics.
Absolutely not. I will not kill TC because people like jamal likes it,
and that's more than an argument to me to keep it there.
I have to ask you to stop harassing me all over with non-technical
comments: "evil", "funny", ...
I'm getting quite enough of this, you stop that.
> Again, Daniel's patch accelerates super-critical ingress path even more.
> Care to carefully read it first?
No, Daniel is *not* benchmarking the netif_received_core() with no
filtering at all.
next prev parent reply other threads:[~2015-05-10 17:54 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-10 16:59 [PATCH 0/2 net-next] critical ingress path performance improvements Pablo Neira Ayuso
2015-05-10 16:59 ` [PATCH 1/2 net-next] net: kill useless net_*_ingress_queue() definitions when NET_CLS_ACT is unset Pablo Neira Ayuso
2015-05-10 16:58 ` Sergei Shtylyov
2015-05-10 16:59 ` [PATCH 2/2 net-next] net: move qdisc ingress filtering code where it belongs Pablo Neira Ayuso
2015-05-10 17:25 ` Eric Dumazet
2015-05-10 17:45 ` Alexei Starovoitov
2015-05-10 17:59 ` Pablo Neira Ayuso [this message]
2015-05-10 18:05 ` Alexei Starovoitov
2015-05-10 18:24 ` Pablo Neira Ayuso
2015-05-10 18:47 ` Alexei Starovoitov
2015-05-10 19:00 ` Pablo Neira Ayuso
2015-05-10 19:06 ` Alexei Starovoitov
2015-05-10 19:20 ` Pablo Neira Ayuso
2015-05-10 19:37 ` Alexei Starovoitov
2015-05-10 19:50 ` Pablo Neira Ayuso
2015-05-10 21:31 ` Daniel Borkmann
2015-05-10 21:44 ` Daniel Borkmann
2015-05-10 23:43 ` Pablo Neira Ayuso
2015-05-11 5:57 ` Alexei Starovoitov
2015-05-11 12:49 ` Jamal Hadi Salim
2015-05-11 12:58 ` Daniel Borkmann
2015-05-11 17:15 ` Alexei Starovoitov
2015-05-11 13:32 ` Pablo Neira Ayuso
2015-05-11 14:35 ` Eric Dumazet
2015-05-11 23:02 ` Alexei Starovoitov
2015-05-11 23:30 ` Eric Dumazet
2015-05-12 3:21 ` Alexei Starovoitov
2015-05-12 12:55 ` Pablo Neira Ayuso
2015-05-12 13:27 ` Daniel Borkmann
2015-05-12 21:22 ` Alexei Starovoitov
2015-05-12 21:43 ` Daniel Borkmann
2015-05-10 20:40 ` Daniel Borkmann
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