diff options
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/cfg80211.h | 8 | ||||
-rw-r--r-- | include/net/mac80211.h | 8 |
2 files changed, 13 insertions, 3 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 56c597793d6d..b1f84b05c67e 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -4640,6 +4640,14 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev, */ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp); +/** + * ieee80211_get_num_supported_channels - get number of channels device has + * @wiphy: the wiphy + * + * Return: the number of channels supported by the device. + */ +unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index f838af816b56..f4ab2fb4d50c 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1616,8 +1616,6 @@ enum ieee80211_hw_flags { * @extra_beacon_tailroom: tailroom to reserve in each beacon tx skb. * Can be used by drivers to add extra IEs. * - * @channel_change_time: time (in microseconds) it takes to change channels. - * * @max_signal: Maximum value for signal (rssi) in RX information, used * only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB * @@ -1699,7 +1697,6 @@ struct ieee80211_hw { u32 flags; unsigned int extra_tx_headroom; unsigned int extra_beacon_tailroom; - int channel_change_time; int vif_data_size; int sta_data_size; int chanctx_data_size; @@ -2122,6 +2119,11 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * appropriately (only the last frame may have %IEEE80211_TX_STATUS_EOSP) * and also take care of the EOSP and MORE_DATA bits in the frame. * The driver may also use ieee80211_sta_eosp() in this case. + * + * Note that if the driver ever buffers frames other than QoS-data + * frames, it must take care to never send a non-QoS-data frame as + * the last frame in a service period, adding a QoS-nulldata frame + * after a non-QoS-data frame if needed. */ /** |