From 5eebade608d695e30e89d4c5ca6136a58f24ed14 Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Thu, 22 Jan 2009 15:05:47 -0800 Subject: cfg80211: process user requests only after previous user/driver/core requests This prevents user regulatory changes to be considered prior to previous pending user, core or driver requests which have not be applied. Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- net/wireless/reg.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'net') diff --git a/net/wireless/reg.c b/net/wireless/reg.c index d663795d694..4d2d2d4cc0d 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1091,6 +1091,16 @@ static int ignore_request(struct wiphy *wiphy, enum reg_set_by set_by, if (last_request->initiator == REGDOM_SET_BY_USER && last_request->intersect) return -EOPNOTSUPP; + /* Process user requests only after previous user/driver/core + * requests have been processed */ + if (last_request->initiator == REGDOM_SET_BY_CORE || + last_request->initiator == REGDOM_SET_BY_DRIVER || + last_request->initiator == REGDOM_SET_BY_USER) { + if (!alpha2_equal(last_request->alpha2, + cfg80211_regdomain->alpha2)) + return -EAGAIN; + } + return 0; } -- cgit v1.2.3