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Commit 3d9e6e12 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
Browse files

mac80211: move ieee80211_set_channel function 



Move the set_channel function up so it can be used
by other code in this file in the future.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 8a2ac260

net/mac80211/cfg.c

+35 −35
Original line number Original line Diff line number Diff line
@@ -674,6 +674,41 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, 
	return ret;

	return ret;

}

}





static int ieee80211_set_channel(struct wiphy *wiphy,

				 struct net_device *netdev,

				 struct ieee80211_channel *chan,

				 enum nl80211_channel_type channel_type)

{

	struct ieee80211_local *local = wiphy_priv(wiphy);

	struct ieee80211_sub_if_data *sdata = NULL;



	if (netdev)

		sdata = IEEE80211_DEV_TO_SUB_IF(netdev);



	switch (ieee80211_get_channel_mode(local, NULL)) {

	case CHAN_MODE_HOPPING:

		return -EBUSY;

	case CHAN_MODE_FIXED:

		if (local->oper_channel != chan)

			return -EBUSY;

		if (!sdata && local->_oper_channel_type == channel_type)

			return 0;

		break;

	case CHAN_MODE_UNDEFINED:

		break;

	}



	if (!ieee80211_set_channel_type(local, sdata, channel_type))

		return -EBUSY;



	local->oper_channel = chan;



	/* auto-detects changes */

	ieee80211_hw_config(local, 0);



	return 0;

}



static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,

static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,

				    const u8 *resp, size_t resp_len)

				    const u8 *resp, size_t resp_len)

{

{
@@ -1677,41 +1712,6 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy, 
	return 0;

	return 0;

}

}





static int ieee80211_set_channel(struct wiphy *wiphy,

				 struct net_device *netdev,

				 struct ieee80211_channel *chan,

				 enum nl80211_channel_type channel_type)

{

	struct ieee80211_local *local = wiphy_priv(wiphy);

	struct ieee80211_sub_if_data *sdata = NULL;



	if (netdev)

		sdata = IEEE80211_DEV_TO_SUB_IF(netdev);



	switch (ieee80211_get_channel_mode(local, NULL)) {

	case CHAN_MODE_HOPPING:

		return -EBUSY;

	case CHAN_MODE_FIXED:

		if (local->oper_channel != chan)

			return -EBUSY;

		if (!sdata && local->_oper_channel_type == channel_type)

			return 0;

		break;

	case CHAN_MODE_UNDEFINED:

		break;

	}



	if (!ieee80211_set_channel_type(local, sdata, channel_type))

		return -EBUSY;



	local->oper_channel = chan;



	/* auto-detects changes */

	ieee80211_hw_config(local, 0);



	return 0;

}



#ifdef CONFIG_PM

#ifdef CONFIG_PM

static int ieee80211_suspend(struct wiphy *wiphy,

static int ieee80211_suspend(struct wiphy *wiphy,

			     struct cfg80211_wowlan *wowlan)

			     struct cfg80211_wowlan *wowlan)