diff options
| -rw-r--r-- | include/net/cfg80211.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index e2dbc9c02ef3..a38653358885 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5278,6 +5278,21 @@ ieee80211_get_channel(struct wiphy *wiphy, int freq) } /** + * cfg80211_channel_is_psc - Check if the channel is a 6 GHz PSC + * @chan: control channel to check + * + * The Preferred Scanning Channels (PSC) are defined in + * Draft IEEE P802.11ax/D5.0, 26.17.2.3.3 + */ +static inline bool cfg80211_channel_is_psc(struct ieee80211_channel *chan) +{ + if (chan->band != NL80211_BAND_6GHZ) + return false; + + return ieee80211_frequency_to_channel(chan->center_freq) % 16 == 5; +} + +/** * ieee80211_get_response_rate - get basic rate for a given rate * * @sband: the band to look for rates in |