[PATCH] ieee80211: add ieee80211_channel_to_freq
The routines that interrogate the ieee80211_geo struct are missing a channel to frequency entry. This patch adds it. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
parent
5b94f675f5
commit
f5cdf30618
@ -1291,6 +1291,8 @@ extern u8 ieee80211_get_channel_flags(struct ieee80211_device *ieee,
|
|||||||
extern const struct ieee80211_channel *ieee80211_get_channel(struct
|
extern const struct ieee80211_channel *ieee80211_get_channel(struct
|
||||||
ieee80211_device
|
ieee80211_device
|
||||||
*ieee, u8 channel);
|
*ieee, u8 channel);
|
||||||
|
extern u32 ieee80211_channel_to_freq(struct ieee80211_device * ieee,
|
||||||
|
u8 channel);
|
||||||
|
|
||||||
/* ieee80211_wx.c */
|
/* ieee80211_wx.c */
|
||||||
extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
|
extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
|
||||||
|
@ -94,6 +94,21 @@ int ieee80211_channel_to_index(struct ieee80211_device *ieee, u8 channel)
|
|||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
u32 ieee80211_channel_to_freq(struct ieee80211_device * ieee, u8 channel)
|
||||||
|
{
|
||||||
|
const struct ieee80211_channel * ch;
|
||||||
|
|
||||||
|
/* 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;
|
||||||
|
|
||||||
|
ch = ieee80211_get_channel(ieee, channel);
|
||||||
|
if (!ch->channel)
|
||||||
|
return 0;
|
||||||
|
return ch->freq;
|
||||||
|
}
|
||||||
|
|
||||||
u8 ieee80211_freq_to_channel(struct ieee80211_device * ieee, u32 freq)
|
u8 ieee80211_freq_to_channel(struct ieee80211_device * ieee, u32 freq)
|
||||||
{
|
{
|
||||||
int i;
|
int i;
|
||||||
@ -174,6 +189,7 @@ EXPORT_SYMBOL(ieee80211_get_channel);
|
|||||||
EXPORT_SYMBOL(ieee80211_get_channel_flags);
|
EXPORT_SYMBOL(ieee80211_get_channel_flags);
|
||||||
EXPORT_SYMBOL(ieee80211_is_valid_channel);
|
EXPORT_SYMBOL(ieee80211_is_valid_channel);
|
||||||
EXPORT_SYMBOL(ieee80211_freq_to_channel);
|
EXPORT_SYMBOL(ieee80211_freq_to_channel);
|
||||||
|
EXPORT_SYMBOL(ieee80211_channel_to_freq);
|
||||||
EXPORT_SYMBOL(ieee80211_channel_to_index);
|
EXPORT_SYMBOL(ieee80211_channel_to_index);
|
||||||
EXPORT_SYMBOL(ieee80211_set_geo);
|
EXPORT_SYMBOL(ieee80211_set_geo);
|
||||||
EXPORT_SYMBOL(ieee80211_get_geo);
|
EXPORT_SYMBOL(ieee80211_get_geo);
|
||||||
|
Loading…
Reference in New Issue
Block a user