Return-path: Received: from mail-we0-f177.google.com ([74.125.82.177]:50116 "EHLO mail-we0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754588AbbA0IpQ (ORCPT ); Tue, 27 Jan 2015 03:45:16 -0500 Received: by mail-we0-f177.google.com with SMTP id l61so13498166wev.8 for ; Tue, 27 Jan 2015 00:45:14 -0800 (PST) From: Janusz Dziedzic To: linux-wireless@vger.kernel.org Cc: johannes@sipsolutions.net, Janusz Dziedzic Subject: [RFCv4 1/3] cfg80211: add VHT support for IBSS Date: Tue, 27 Jan 2015 09:44:01 +0100 Message-Id: <1422348243-4928-1-git-send-email-janusz.dziedzic@tieto.com> (sfid-20150127_094524_829410_948C672D) Sender: linux-wireless-owner@vger.kernel.org List-ID: Add NL80211_EXT_FEATURE_VHT_IBSS flag and VHT support for IBSS. Signed-off-by: Janusz Dziedzic --- include/uapi/linux/nl80211.h | 2 ++ net/wireless/nl80211.c | 14 ++++++++++++-- 2 files changed, 14 insertions(+), 2 deletions(-) diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 735ab43..ed491b2 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -4204,11 +4204,13 @@ enum nl80211_feature_flags { /** * enum nl80211_ext_feature_index - bit index of extended features. + * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates. * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ enum nl80211_ext_feature_index { + NL80211_EXT_FEATURE_VHT_IBSS, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 39753de..a662cd1 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -7092,8 +7092,18 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) break; case NL80211_CHAN_WIDTH_20: case NL80211_CHAN_WIDTH_40: - if (rdev->wiphy.features & NL80211_FEATURE_HT_IBSS) - break; + if (!(rdev->wiphy.features & NL80211_FEATURE_HT_IBSS)) + return -EINVAL; + break; + case NL80211_CHAN_WIDTH_80: + case NL80211_CHAN_WIDTH_80P80: + case NL80211_CHAN_WIDTH_160: + if (!(rdev->wiphy.features & NL80211_FEATURE_HT_IBSS)) + return -EINVAL; + if (!wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_VHT_IBSS)) + return -EINVAL; + break; default: return -EINVAL; } -- 1.9.1