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Commit 1aed8964 authored by Karthik Ananthapadmanabha's avatar Karthik Ananthapadmanabha Committed by Kalle Valo
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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: default avatarKarthik Ananthapadmanabha <karthida@marvell.com>
Signed-off-by: default avatarAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: default avatarGanapathi Bhat <gbhat@marvell.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 495d36e6

drivers/net/wireless/marvell/mwifiex/cfg80211.c

+19 −0
Original line number Diff line number Diff line
@@ -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: