From patchwork Tue Dec 14 02:20:18 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bruno Randolf X-Patchwork-Id: 408571 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oBE2KBxM015507 for ; Tue, 14 Dec 2010 02:20:12 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759073Ab0LNCUI (ORCPT ); Mon, 13 Dec 2010 21:20:08 -0500 Received: from mail30t.wh2.ocn.ne.jp ([125.206.180.136]:7246 "HELO mail30t.wh2.ocn.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1759030Ab0LNCUH (ORCPT ); Mon, 13 Dec 2010 21:20:07 -0500 Received: from vs3009.wh2.ocn.ne.jp (125.206.180.237) by mail30t.wh2.ocn.ne.jp (RS ver 1.0.95vs) with SMTP id 4-082463204 for ; Tue, 14 Dec 2010 11:20:05 +0900 (JST) Received: (qmail 72259 invoked from network); 14 Dec 2010 02:20:04 -0000 Received: from unknown (HELO localhost6.localdomain6) (220.110.201.18) by with SMTP; 14 Dec 2010 02:20:04 -0000 Subject: [PATCH 1/2] nl80211: Export available antennas To: johannes@sipsolutions.net, linville@tuxdriver.com From: Bruno Randolf Cc: linux-wireless@vger.kernel.org Date: Tue, 14 Dec 2010 11:20:18 +0900 Message-ID: <20101214022018.2343.8216.stgit@localhost6.localdomain6> User-Agent: StGit/0.15 MIME-Version: 1.0 X-SF-Loop: 1 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Tue, 14 Dec 2010 02:20:13 +0000 (UTC) diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index b8fa25d..63b603c 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -841,6 +841,9 @@ enum nl80211_commands { * the hardware should not be configured to receive on this antenna. * For a more detailed descripton see @NL80211_ATTR_WIPHY_ANTENNA_TX. * + * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL: Bitmap of antennas which are available for + * configuration via the above parameters. + * * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS * * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be @@ -1035,6 +1038,8 @@ enum nl80211_attrs { NL80211_ATTR_KEY_DEFAULT_TYPES, + NL80211_ATTR_WIPHY_ANTENNA_AVAIL, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 53f0443..87eae15 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -613,6 +613,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_TX, tx_ant); NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_RX, rx_ant); } + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL, + dev->wiphy.available_antennas); } nl_modes = nla_nest_start(msg, NL80211_ATTR_SUPPORTED_IFTYPES);