diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-11-22 16:59:45 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-11-27 09:18:25 +0100 |
| commit | 9f5e8f6efc7c2601136b27d9c7325c245f8fd19a (patch) | |
| tree | 99e89e550d6687240364659e78ff4276bd12aae2 /include/net | |
| parent | ec816087e8978b74c1bd5fae0e335dd97d964e9f (diff) | |
cfg80211: rework chandef checking and export it
Some of the chandef checking that we do in cfg80211
to check if a channel is supported or not is also
needed in mac80211, so rework that a bit and export
the functions that are needed.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/cfg80211.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index e78db2cf3d1b..a238f41e55c2 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -58,6 +58,8 @@ * structures here describe these capabilities in detail. */ +struct wiphy; + /* * wireless hardware capability structures */ @@ -388,6 +390,22 @@ cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1, const struct cfg80211_chan_def *chandef2); /** + * cfg80211_chandef_valid - check if a channel definition is valid + * @chandef: the channel definition to check + */ +bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef); + +/** + * cfg80211_chandef_usable - check if secondary channels can be used + * @wiphy: the wiphy to validate against + * @chandef: the channel definition to check + * @prohibited_flags: the regulatory chanenl flags that must not be set + */ +bool cfg80211_chandef_usable(struct wiphy *wiphy, + const struct cfg80211_chan_def *chandef, + u32 prohibited_flags); + +/** * enum survey_info_flags - survey information flags * * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in @@ -1045,9 +1063,6 @@ struct ieee80211_txq_params { u8 aifs; }; -/* from net/wireless.h */ -struct wiphy; - /** * DOC: Scanning and BSS list handling * |