Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36166C43441 for ; Wed, 21 Nov 2018 13:10:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EFA7D214C4 for ; Wed, 21 Nov 2018 13:10:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="h+vmOv4I" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EFA7D214C4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730291AbeKUXoT (ORCPT ); Wed, 21 Nov 2018 18:44:19 -0500 Received: from mail-lj1-f172.google.com ([209.85.208.172]:35917 "EHLO mail-lj1-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726016AbeKUXoT (ORCPT ); Wed, 21 Nov 2018 18:44:19 -0500 Received: by mail-lj1-f172.google.com with SMTP id g11-v6so4792474ljk.3 for ; Wed, 21 Nov 2018 05:09:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=QtK7akEQux4+PJdisZ1q+/7rDOWdVt9qWaCBUdEdYJQ=; b=h+vmOv4I9Wk4R7YXiXWGGFSIoJhdiBCL57vPSMvJ/2Uh5S309vdMwzCAs5cqihPWMQ txzqn3XSVoOjISgLbEE88aSNb65fV2EYP7zu8QKGyXneF9OWvnyW9dd9FrWBLCsWHBVw z/E+bBiVjAts+TokWk3QuaVvgmqb7bJaeJWMcBpDBc8kfvgt6dpuUyhhNAchlVtyiRv6 WYOUeFAkdx4OayAMDWo00OHzizoZzm2P+u7DH2QPa5E2cf24FqprCE+2mAkzxJD+uCgb DxJA/sXAlsmwkRXZGq2CtWGunqEO6cSpnkxVg732Jkq3I8It37Rr6hjVH/QXMufttQGV iMhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=QtK7akEQux4+PJdisZ1q+/7rDOWdVt9qWaCBUdEdYJQ=; b=FiDkiz3i4JyDPkOlG1icwiyjRvVhlu37QgqVpGgwsvd02OkHt2AisUd92LIl4bLDT3 ctqCV2uvWAoE54qDMWozlgOW1apqZl785EjIgOdp7WETc1BYrOXmAD7WHfYaU6HwlNSs qZLuOkPnWLs107RS7C53h80pCs4xPhEK7/nFNlWmUq8rZ/9xmk7zl+2+Oq0xPsGvQU/J 4DpIKjWPyfEcErWzUe9dhW8xHlXFx00RGQLjTKSMkZ+91E3wuXRU2MzHa+2afly6kgKC GmkFTlNBcFxp4uJ5pLhk2AwCKjWnnd1pGVf++VaX330xGNZhpIsC6kVXFMTwILzVF/N4 GXag== X-Gm-Message-State: AA+aEWb6qgEZeOcG+SoU5ffpxWLMnHbKebz80lpZ3KGkVF9GIhhZRyno XPwOGo+iCWPVqlHI6BakKfMMcxxkH2ZesA3TCGs= X-Google-Smtp-Source: AFSGD/UbF9p5escbixdUasJMmltTErY/jS61fNLH/RJzIi4bqxS6r8UWve+bzxY1OWc1BdhTqpggK5cQ8Q/fVWoMLkk= X-Received: by 2002:a2e:9819:: with SMTP id a25-v6mr4395359ljj.6.1542805798677; Wed, 21 Nov 2018 05:09:58 -0800 (PST) MIME-Version: 1.0 References: <7adcf11c634f31032eaac3c15f8d92b366f14477.camel@sipsolutions.net> <4fa8dc82a0c64bc5521fd0aacaa9bf951984d81e.camel@sipsolutions.net> In-Reply-To: <4fa8dc82a0c64bc5521fd0aacaa9bf951984d81e.camel@sipsolutions.net> From: Ramon Fontes Date: Wed, 21 Nov 2018 10:09:46 -0300 Message-ID: Subject: Re: mac80211_hwsim: multiple antennas To: Johannes Berg Cc: linux-wireless@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Yes. I thought that it could be related to the number of antennas (or something else) after seeing this result (https://bobcopeland.com/blog/2014/09/wmediumd-speed-test/) provided by wmediumd. Em qua, 21 de nov de 2018 =C3=A0s 09:48, Johannes Berg escreveu: > > On Wed, 2018-11-21 at 09:47 -0300, Ramon Fontes wrote: > > Okay! Thanks a lot. > > > > Indeed, the maximum throughput when using only hwsim is in the order of= Gbp/s. > > So I guess the question is where it's going wrong - is it the wmediumd > overhead (netlink), some air simulation in wmediumd, etc. > > johannes >