From owner-freebsd-wireless@freebsd.org Wed Apr 26 15:37:31 2017 Return-Path: Delivered-To: freebsd-wireless@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 75808D51190 for ; Wed, 26 Apr 2017 15:37:31 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-wr0-x235.google.com (mail-wr0-x235.google.com [IPv6:2a00:1450:400c:c0c::235]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 18009A76 for ; Wed, 26 Apr 2017 15:37:31 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-wr0-x235.google.com with SMTP id z52so2355512wrc.2 for ; Wed, 26 Apr 2017 08:37:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=zFenHLCkDbGdnPJKAr+/bNcw0dnm24Qs/kGHS+KLWhc=; b=j88cYCtloiDs1Yf1/JD3wn7hznE3CvwEjsTATodHbioPxu89ef6UHKIraiMbifhkaJ FzNTETK46TLQbtZtNBbKvyc4as8xjBpBMajUWMN1LwKCvE77PE8+0cNT9nFflAXzapaJ bULLg7PYHzyKOb4qaApmdAoXGq49QY5DA17OZHmIWrMQ+kPgGqveve8Bu/Tm1IjS+R/u aFzvRrZ0bxTNxspB52zW5zqiEmnJKMlKN8I6BZ8xhciWyQ0l+f8di8A7MZ1XwzZ3Bqg5 Y6/nuJ37W4IByRZ+1tLJZpUAYQlZT0+WKtnzEjPSecdVxd5uaUzX65VZcCDpZtKp4h9a LZtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=zFenHLCkDbGdnPJKAr+/bNcw0dnm24Qs/kGHS+KLWhc=; b=AxqP/TPZXucPtu32VUGoEUJx/aIRe4aOgRadPeIMbOzUDsB10MrsSW+xlWOh5m7YnH r4GGEecKIFGfDkdZRdjDhhpm55EfOqKrPvykFrRkJHhKz0h1XJEL2XynirtV+4LfbrbR s5D0Gif5fD+lcj0kVPh2IT1XWPefeDZaCKkqI0v8h21n1K/cvX/fNYyKC1eCLTa/dKF/ zfIHsqUkqlE3dJ+MVcBeoKE2uKImLtA4i0HunYWlMAo29gmCNRCee5cKElHsrZQwA4G5 sPJOoUv+lf6OkJeQvbE4vx7S2LVbojivgAfTbdzscmFQA76U9jvPjPylWgUpuPO9/ICM FHtA== X-Gm-Message-State: AN3rC/48iqYbz8xS8ni8ZPy0njk9FbRVu/f63sEEwekgC/hoZ1rMa73J CF2flbEQfNy512NnFU/BZua0VzrgUA== X-Received: by 10.223.164.148 with SMTP id g20mr277989wrb.89.1493221049420; Wed, 26 Apr 2017 08:37:29 -0700 (PDT) MIME-Version: 1.0 Received: by 10.28.172.197 with HTTP; Wed, 26 Apr 2017 08:37:28 -0700 (PDT) In-Reply-To: <2059229927.50320865.1493199686278.JavaMail.zimbra@stormshield.eu> References: <159600163.49355995.1492610180223.JavaMail.zimbra@stormshield.eu> <2059229927.50320865.1493199686278.JavaMail.zimbra@stormshield.eu> From: Adrian Chadd Date: Wed, 26 Apr 2017 08:37:28 -0700 Message-ID: Subject: Re: [PHY] Adaptive equipment To: Valentin VERGEZ Cc: "freebsd-wireless@freebsd.org" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 Apr 2017 15:37:31 -0000 ath9k has a hal, it's just not called "hal". it's called ath9k_hw. -adrian On 26 April 2017 at 02:41, Valentin VERGEZ wrote: > Hi, > > Thanks adrian for the answers ! > > I wonder who provides the ATH HAL (for 93000) ? Qualcomm ? > The linux ath9k do not use any HAL, so does Qualcomm provide an HAL only = for BSD ? > > Valentin, > > ----- Mail original ----- >> De: "Adrian Chadd" >> =C3=80: "Valentin VERGEZ" >> Cc: freebsd-wireless@freebsd.org >> Envoy=C3=A9: Mercredi 19 Avril 2017 17:23:25 >> Objet: Re: [PHY] Adaptive equipment > >> hiya, >> >> there's no DFS mode publicly available for ath. Everything but the >> radar detector is in freebsd-head. >> >> Oh, if it's talking about adaptive being "transmit rate" then yes, you >> can configure a static transmit rate (ifconfig wlanX ucastrate Y). >> >> Listen before talk is normal atheros CCA. it's done by the chip, >> programmed by the HAL and can be driver controlled if you know what >> code to add. By default it's set to the -62dBm level that you need for >> CCA. >> >> Thanks! >> >> >> >> -adrian >> >> >> On 19 April 2017 at 06:56, Valentin VERGEZ >> wrote: >>> Hi, >>> >>> Do you guys know if the "Adaptive" aspect on a FreeBSD wifi product is >>> manageable ? >>> For an ETSI compliance certification, on a FreeBSD wifi Access Point wi= th >>> Atheros AR9380 NIC, the certifying authority needs to know if the equip= ment is >>> adaptive or non-adaptive. And if it's an adaptive equipment, if it has = the >>> possibility to switch to a non-adaptive mode. >>> >>> Regarding ETSI EN 300 328 V1.9.1 section 4.2.2, Adaptive could correspo= nd to DFS >>> ... which, on hostap mode, is not fully implemented ? >>> >>> I thought that adaptive was for auto-selecting modulation depending on >>> Signal/Noise ratio. But now, i'm confused. >>> >>> However, it is my understanding that these aspects are operated by the = Qualcomm >>> HAL and therefore not manageable. I seek confirmation on this point. >>> >>> While I am on the subject, I wonder if the "Listen Before Talk" is Fram= e Based >>> or Load Based. And again, is it operated by the HAL or an upper layer ? >>> >>> Thanks, >>> --- >>> >>> >>> Valentin VERGEZ >>> _______________________________________________ >>> freebsd-wireless@freebsd.org mailing list >>> https://lists.freebsd.org/mailman/listinfo/freebsd-wireless >> > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd= .org"