Return-path: Received: from mail-oi0-f68.google.com ([209.85.218.68]:34361 "EHLO mail-oi0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755789AbcHYUq1 (ORCPT ); Thu, 25 Aug 2016 16:46:27 -0400 Received: by mail-oi0-f68.google.com with SMTP id t127so5481205oie.1 for ; Thu, 25 Aug 2016 13:44:42 -0700 (PDT) From: Denis Kenzior To: linux-wireless@vger.kernel.org Cc: Denis Kenzior Subject: [PATCH] nl80211: Fix unfiltered GET_INTERFACE dumps Date: Thu, 25 Aug 2016 15:44:44 -0500 Message-Id: <1472157884-3174-1-git-send-email-denkenz@gmail.com> (sfid-20160825_224636_108212_521AFE0B) Sender: linux-wireless-owner@vger.kernel.org List-ID: dump_wiphy_parse only assigns filter_wiphy if one of the supported NL80211 attributes is present. So for unfiltered dumps, filter_wiphy was always initialized to 0, and only interface 0 was dumped. This was introduced in commit 2d75da13fbb957e955d212555b91101cef36f0ce. Reported-by: Arend Van Spriel Signed-off-by: Denis Kenzior --- net/wireless/nl80211.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 95d55d2..ddc994a 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2534,6 +2534,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback * struct nl80211_dump_wiphy_state state = {}; int ret; + state.filter_wiphy = -1; ret = nl80211_dump_wiphy_parse(skb, cb, &state); if (ret) return ret; -- 2.7.3