******************************************************************************/
#include <linux/compiler.h>
+#include <linux/config.h>
#include <linux/errno.h>
#include <linux/if_arp.h>
#include <linux/in6.h>
/* Driver needs to initialize the geography map before using
* these helper functions */
- if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)
- return 0;
+ BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
if (ieee->freq_band & IEEE80211_24GHZ_BAND)
for (i = 0; i < ieee->geo.bg_channels; i++)
* this is a B only channel, we don't see it
* as valid. */
if ((ieee->geo.bg[i].channel == channel) &&
- !(ieee->geo.bg[i].flags & IEEE80211_CH_INVALID) &&
(!(ieee->mode & IEEE_G) ||
!(ieee->geo.bg[i].flags & IEEE80211_CH_B_ONLY)))
return IEEE80211_24GHZ_BAND;
if (ieee->freq_band & IEEE80211_52GHZ_BAND)
for (i = 0; i < ieee->geo.a_channels; i++)
- if ((ieee->geo.a[i].channel == channel) &&
- !(ieee->geo.a[i].flags & IEEE80211_CH_INVALID))
+ if (ieee->geo.a[i].channel == channel)
return IEEE80211_52GHZ_BAND;
return 0;
/* Driver needs to initialize the geography map before using
* these helper functions */
- if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)
- return -1;
+ BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
if (ieee->freq_band & IEEE80211_24GHZ_BAND)
for (i = 0; i < ieee->geo.bg_channels; i++)
/* Driver needs to initialize the geography map before using
* these helper functions */
- if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)
- return 0;
+ BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
freq /= 100000;
return &ieee->geo;
}
-u8 ieee80211_get_channel_flags(struct ieee80211_device * ieee, u8 channel)
-{
- int index = ieee80211_channel_to_index(ieee, channel);
-
- if (index == -1)
- return IEEE80211_CH_INVALID;
-
- if (channel <= IEEE80211_24GHZ_CHANNELS)
- return ieee->geo.bg[index].flags;
-
- return ieee->geo.a[index].flags;
-}
-
-static const struct ieee80211_channel bad_channel = {
- .channel = 0,
- .flags = IEEE80211_CH_INVALID,
- .max_power = 0,
-};
-
-const struct ieee80211_channel *ieee80211_get_channel(struct ieee80211_device
- *ieee, u8 channel)
-{
- int index = ieee80211_channel_to_index(ieee, channel);
-
- if (index == -1)
- return &bad_channel;
-
- if (channel <= IEEE80211_24GHZ_CHANNELS)
- return &ieee->geo.bg[index];
-
- return &ieee->geo.a[index];
-}
-
-EXPORT_SYMBOL(ieee80211_get_channel);
-EXPORT_SYMBOL(ieee80211_get_channel_flags);
EXPORT_SYMBOL(ieee80211_is_valid_channel);
EXPORT_SYMBOL(ieee80211_freq_to_channel);
EXPORT_SYMBOL(ieee80211_channel_to_index);