diff options
Diffstat (limited to 'net/wireless/util.c')
| -rw-r--r-- | net/wireless/util.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index 6cbac99ae03d..f5ad4d94ba88 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) { @@ -1258,12 +1278,12 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev, list_for_each_entry(wdev_iter, &rdev->wdev_list, list) { if (wdev_iter == wdev) continue; - if (wdev_iter->netdev) { - if (!netif_running(wdev_iter->netdev)) - continue; - } else if (wdev_iter->iftype == NL80211_IFTYPE_P2P_DEVICE) { + if (wdev_iter->iftype == NL80211_IFTYPE_P2P_DEVICE) { if (!wdev_iter->p2p_started) continue; + } else if (wdev_iter->netdev) { + if (!netif_running(wdev_iter->netdev)) + continue; } else { WARN_ON(1); } |
