public inbox for netdev@vger.kernel.org
 help / color / mirror / Atom feed
From: Eric Dumazet <eric.dumazet@gmail.com>
To: Changli Gao <xiaosuo@gmail.com>
Cc: Rui <wirelesser@gmail.com>, netdev@vger.kernel.org
Subject: Re: multi bpf filter will impact performance?
Date: Wed, 01 Dec 2010 09:09:16 +0100	[thread overview]
Message-ID: <1291190956.2856.485.camel@edumazet-laptop> (raw)
In-Reply-To: <AANLkTinQ9c_C6LzNf5c3BbJXQTVKmbqf6KR9K23tGETw@mail.gmail.com>

Le mercredi 01 décembre 2010 à 15:59 +0800, Changli Gao a écrit :
> On Wed, Dec 1, 2010 at 3:47 PM, Eric Dumazet <eric.dumazet@gmail.com> wrote:
> > Le mercredi 01 décembre 2010 à 15:36 +0800, Changli Gao a écrit :
> >
> > Oh well, it seems you read over my neck, I was preparing a patch with
> > SKF_AD_RXHASH and SKF_AD_CPU
> >
> >
> 
> Nice to hear it. :)
> 
> There are too many filters: bpf, iptables and tc. Maybe an unified one
> such as nft is needed. Then the duplicate code would be reduced. Maybe
> it is just a good dream.
> 

You forgot the rxhash function as well, it would be nice to augment it
with custom code if necessary.

A dream would be to have a native compiler, and not interpret pseudo
code...




  reply	other threads:[~2010-12-01  8:09 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-30  9:22 multi bpf filter will impact performance? Rui
2010-11-30  9:34 ` Eric Dumazet
     [not found]   ` <AANLkTi=VpmnrXTBNV7McQm6mq9ULT7KTKbM8_hLPoL=2@mail.gmail.com>
     [not found]     ` <1291127670.2904.96.camel@edumazet-laptop>
2010-12-01  3:48       ` Rui
2010-12-01  4:03         ` Eric Dumazet
2010-12-01  7:45           ` [PATCH net-next-2.6] filter: add SKF_AD_RXHASH and SKF_AD_CPU Eric Dumazet
2010-12-01  8:03             ` Changli Gao
2010-12-06 21:02             ` David Miller
2010-12-03  9:40           ` multi bpf filter will impact performance? Junchang Wang
2010-12-01  7:36         ` Changli Gao
2010-12-01  7:47           ` Eric Dumazet
2010-12-01  7:59             ` Changli Gao
2010-12-01  8:09               ` Eric Dumazet [this message]
2010-12-01  8:15                 ` Changli Gao
2010-12-01  8:42                   ` Eric Dumazet
2010-12-01 17:22                     ` Hagen Paul Pfeifer
2010-12-01 18:18                       ` David Miller
2010-12-01 18:24                         ` David Miller
2010-12-01 18:24                         ` Eric Dumazet
2010-12-01 18:44                           ` David Miller
2010-12-01 19:48                             ` Eric Dumazet
2010-12-01 20:23                               ` David Miller
2010-12-01 20:45                                 ` [PATCH net-next-2.6] filter: add a security check at install time Eric Dumazet
2010-12-02  2:30                                   ` Changli Gao
2010-12-02  6:46                                     ` Eric Dumazet
2010-12-02  8:11                                       ` Changli Gao
2010-12-02  8:53                                         ` Eric Dumazet
2010-12-02  9:00                                           ` Eric Dumazet
2010-12-02  9:10                                             ` Changli Gao
2010-12-02  9:54                                               ` Eric Dumazet
2010-12-02 10:10                                                 ` Changli Gao
2010-12-02 11:15                                                   ` Eric Dumazet
2010-12-02 11:29                                                     ` Changli Gao
2010-12-02 13:14                                                       ` Eric Dumazet
2010-12-02 10:59                                             ` Changli Gao
2010-12-06 21:07                                       ` David Miller
2010-12-03  6:32                         ` multi bpf filter will impact performance? Eric Dumazet
2010-12-05 20:53                           ` PATCH] filter: fix sk_filter rcu handling Eric Dumazet
2010-12-05 21:08                             ` Andi Kleen
2010-12-05 21:28                               ` Eric Dumazet
2010-12-06 17:29                             ` David Miller
2010-11-30 10:01 ` multi bpf filter will impact performance? Eric Dumazet
2010-11-30 11:17 ` Eric Dumazet

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1291190956.2856.485.camel@edumazet-laptop \
    --to=eric.dumazet@gmail.com \
    --cc=netdev@vger.kernel.org \
    --cc=wirelesser@gmail.com \
    --cc=xiaosuo@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox