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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: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2012-05-16 23:50:16 +02:00 committed by John W. Linville
parent 8a2ac260bb
commit 3d9e6e1207
1 changed files with 35 additions and 35 deletions
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70
net/mac80211/cfg.c
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@ -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)