Return-path: Received: from mail-pz0-f42.google.com ([209.85.210.42]:34933 "EHLO mail-pz0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933860Ab1JDXsG (ORCPT ); Tue, 4 Oct 2011 19:48:06 -0400 Received: by mail-pz0-f42.google.com with SMTP id 1so2684409pzk.1 for ; Tue, 04 Oct 2011 16:48:06 -0700 (PDT) From: "Luis R. Rodriguez" To: linux-wireless@vger.kernel.org, linville@tuxdriver.com Cc: "Luis R. Rodriguez" Subject: [PATCH 4/8] cfg80211: pass DFS region to drivers through reg_notifier() Date: Tue, 4 Oct 2011 16:47:43 -0700 Message-Id: <1317772067-6998-5-git-send-email-mcgrof@qca.qualcomm.com> (sfid-20111005_014809_244383_CF4FF11B) In-Reply-To: <1317772067-6998-1-git-send-email-mcgrof@qca.qualcomm.com> References: <1317772067-6998-1-git-send-email-mcgrof@qca.qualcomm.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: This grants drivers access to the DFS region that a regulatory domain belongs to. Signed-off-by: Luis R. Rodriguez --- include/net/regulatory.h | 5 +++++ net/wireless/reg.c | 2 ++ 2 files changed, 7 insertions(+), 0 deletions(-) diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 7399c93..a5f7993 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -48,6 +48,10 @@ enum environment_cap { * 99 - built by driver but a specific alpha2 cannot be determined * 98 - result of an intersection between two regulatory domains * 97 - regulatory domain has not yet been configured + * @dfs_region: If CRDA responded with a regulatory domain that requires + * DFS master operation on a known DFS region (NL80211_DFS_*), + * dfs_region represents that region. Drivers can use this and the + * @alpha2 to adjust their device's DFS parameters as required. * @intersect: indicates whether the wireless core should intersect * the requested regulatory domain with the presently set regulatory * domain. @@ -67,6 +71,7 @@ struct regulatory_request { int wiphy_idx; enum nl80211_reg_initiator initiator; char alpha2[2]; + u8 dfs_region; bool intersect; bool processed; enum environment_cap country_ie_env; diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 69141ed..b66444d 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1121,6 +1121,8 @@ static void wiphy_update_regulatory(struct wiphy *wiphy, if (ignore_reg_update(wiphy, initiator)) return; + last_request->dfs_region = cfg80211_regdomain->dfs_region; + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { if (wiphy->bands[band]) handle_band(wiphy, band, initiator); -- 1.7.4.15.g7811d