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| author | Johannes Berg <johannes.berg@intel.com> | 2012-08-01 17:00:55 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-04-16 15:29:43 +0200 |
| commit | 1ce3e82b0eb472161313183be0033e46d5c4bbaf (patch) | |
| tree | 120caf85a20d1f9b480b69cbb284dfd3a3ca5483 /net | |
| parent | mac80211: unify CSA action frame/beacon processing (diff) | |
| download | linux-1ce3e82b0eb472161313183be0033e46d5c4bbaf.tar.xz linux-1ce3e82b0eb472161313183be0033e46d5c4bbaf.zip | |
cfg80211: add ieee80211_operating_class_to_band
This function converts a (global only!) operating
class to an internal band identifier. This will
be needed for extended channel switch support.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/util.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index 37a56ee1e1ed..3d8a1334f4a9 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1155,6 +1155,26 @@ int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len, } EXPORT_SYMBOL(cfg80211_get_p2p_attr); +bool ieee80211_operating_class_to_band(u8 operating_class, + enum ieee80211_band *band) +{ + switch (operating_class) { + case 112: + case 115 ... 127: + *band = IEEE80211_BAND_5GHZ; + return true; + case 81: + case 82: + case 83: + case 84: + *band = IEEE80211_BAND_2GHZ; + return true; + } + + return false; +} +EXPORT_SYMBOL(ieee80211_operating_class_to_band); + int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, u32 beacon_int) { |