Return-path: Received: from mx.fenrir.org.uk ([81.168.115.223]:48459 "EHLO mx.fenrir.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751094AbYCaXFd (ORCPT ); Mon, 31 Mar 2008 19:05:33 -0400 Date: Mon, 31 Mar 2008 23:00:30 +0100 From: Brian Morrison To: "John W. Linville" Cc: linux-wireless@vger.kernel.org Subject: Re: [PATCH] cfg80211: add EU regulatory domain Message-ID: <20080331230030.18da1c21@peterson.fenrir.org.uk> (sfid-20080401_000538_531462_F55C8CDE) In-Reply-To: <1206997315-15878-1-git-send-email-linville@tuxdriver.com> References: <1206997315-15878-1-git-send-email-linville@tuxdriver.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-wireless-owner@vger.kernel.org List-ID: On Mon, 31 Mar 2008 17:01:55 -0400 "John W. Linville" wrote: > Based on initial footwork from Brian Morrison. > > Cc: Brian Morrison > Signed-off-by: John W. Linville > --- > Is this worth having? I'm surprised no one has asked for it until > recently... > > Are these values correct? Including the power and gain values? Does > anyone know have a link to an authoritative source? > > net/wireless/reg.c | 16 ++++++++++++++++ > 1 files changed, 16 insertions(+), 0 deletions(-) > > diff --git a/net/wireless/reg.c b/net/wireless/reg.c > index 8cc6037..998ceb6 100644 > --- a/net/wireless/reg.c > +++ b/net/wireless/reg.c > @@ -80,6 +80,21 @@ static const struct ieee80211_channel_range ieee80211_JP_channels[] = { > IEEE80211_CHAN_RADAR), > }; > > +static const struct ieee80211_channel_range ieee80211_EU_channels[] = { > + /* IEEE 802.11b/g, channels 1..13 */ > + RANGE_PWR(2412, 2472, 27, 6, 0), This should read: + RANGE_PWR(2412, 2472, 20, 0, 0), The power limit is supposed to be +20dBm in the EU, and it's EIRP so that includes antenna gain which I've set to 0dB. For an authoritative document you need http://www.etsi.org but their site is down just now, so I can't find the document I want. > + /* IEEE 802.11a, channel 36*/ > + RANGE_PWR(5180, 5180, 23, 6, 0), > + /* IEEE 802.11a, channel 40*/ > + RANGE_PWR(5200, 5200, 23, 6, 0), > + /* IEEE 802.11a, channel 44*/ > + RANGE_PWR(5220, 5220, 23, 6, 0), > + /* IEEE 802.11a, channels 48..64 */ > + RANGE_PWR(5240, 5320, 23, 6, 0), > + /* IEEE 802.11a, channels 100..140 */ > + RANGE_PWR(5500, 5700, 23, 6, 0), > +}; > + > #define REGDOM(_code) \ > { \ > .code = __stringify(_code), \ > @@ -90,6 +105,7 @@ static const struct ieee80211_channel_range ieee80211_JP_channels[] = { > static const struct ieee80211_regdomain ieee80211_regdoms[] = { > REGDOM(US), > REGDOM(JP), > + REGDOM(EU), > }; > > -- Brian Morrison bdm at fenrir dot org dot uk "Arguing with an engineer is like wrestling with a pig in the mud; after a while you realize you are muddy and the pig is enjoying it." GnuPG key ID DE32E5C5 - http://wwwkeys.uk.pgp.net/pgpnet/wwwkeys.html