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authorKarthik Ananthapadmanabha <karthida@marvell.com>2017-04-05 17:06:20 +0530
committerKalle Valo <kvalo@codeaurora.org>2017-04-05 15:54:52 +0300
commit1aed89640a899cd695bbfc976a4356affa474646 (patch)
tree3ad23d6ccba840f6c55a1810c15ef7caafb1e6cf /drivers/net/wireless/marvell
parent495d36e66814e77c4ef8ef9711f3d4c358ef0902 (diff)
downloadlinux-1aed89640a899cd695bbfc976a4356affa474646.tar.bz2
mwifiex: apply radar flag
When IEEE80211_CHAN_RADAR is set by cfg80211, passive scan must be performed. In mwifiex,active scan is performed even though flag is set from cfg80211. mwifiex_reg_apply_radar_flags() function added in this patch correctly uses radar flag. Signed-off-by: Karthik Ananthapadmanabha <karthida@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Ganapathi Bhat <gbhat@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/marvell')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/cfg80211.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 1e3bd435a694..44d06177859e 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -594,6 +594,24 @@ int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
return 0;
}
+static void mwifiex_reg_apply_radar_flags(struct wiphy *wiphy)
+{
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *chan;
+ unsigned int i;
+
+ if (!wiphy->bands[NL80211_BAND_5GHZ])
+ return;
+ sband = wiphy->bands[NL80211_BAND_5GHZ];
+
+ for (i = 0; i < sband->n_channels; i++) {
+ chan = &sband->channels[i];
+ if ((!(chan->flags & IEEE80211_CHAN_DISABLED)) &&
+ (chan->flags & IEEE80211_CHAN_RADAR))
+ chan->flags |= IEEE80211_CHAN_NO_IR;
+ }
+}
+
/*
* CFG802.11 regulatory domain callback function.
*
@@ -613,6 +631,7 @@ static void mwifiex_reg_notifier(struct wiphy *wiphy,
mwifiex_dbg(adapter, INFO,
"info: cfg80211 regulatory domain callback for %c%c\n",
request->alpha2[0], request->alpha2[1]);
+ mwifiex_reg_apply_radar_flags(wiphy);
switch (request->initiator) {
case NL80211_REGDOM_SET_BY_DRIVER: