diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 9e5542794b9..62a1c225b7c 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -537,6 +537,21 @@ struct ieee80211_tx_info { }; }; +/** + * ieee80211_sched_scan_ies - scheduled scan IEs + * + * This structure is used to pass the appropriate IEs to be used in scheduled + * scans for all bands. It contains both the IEs passed from the userspace + * and the ones generated by mac80211. + * + * @ie: array with the IEs for each supported band + * @len: array with the total length of the IEs for each band + */ +struct ieee80211_sched_scan_ies { + u8 *ie[IEEE80211_NUM_BANDS]; + size_t len[IEEE80211_NUM_BANDS]; +}; + static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb) { return (struct ieee80211_tx_info *)skb->cb; @@ -1693,6 +1708,13 @@ enum ieee80211_ampdu_mlme_action { * any error unless this callback returned a negative error code. * The callback can sleep. * + * @sched_scan_start: Ask the hardware to start scanning repeatedly at + * specific intervals. The driver must call the + * ieee80211_sched_scan_results() function whenever it finds results. + * This process will continue until sched_scan_stop is called. + * + * @sched_scan_stop: Tell the hardware to stop an ongoing scheduled scan. + * * @sw_scan_start: Notifier function that is called just before a software scan * is started. Can be NULL, if the driver doesn't need this notification. * The callback can sleep. @@ -1877,6 +1899,12 @@ struct ieee80211_ops { u32 iv32, u16 *phase1key); int (*hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_scan_request *req); + int (*sched_scan_start)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_sched_scan_ies *ies); + void (*sched_scan_stop)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); void (*sw_scan_start)(struct ieee80211_hw *hw); void (*sw_scan_complete)(struct ieee80211_hw *hw); int (*get_stats)(struct ieee80211_hw *hw, @@ -2594,6 +2622,28 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw); void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted); /** + * ieee80211_sched_scan_results - got results from scheduled scan + * + * When a scheduled scan is running, this function needs to be called by the + * driver whenever there are new scan results available. + * + * @hw: the hardware that is performing scheduled scans + */ +void ieee80211_sched_scan_results(struct ieee80211_hw *hw); + +/** + * ieee80211_sched_scan_stopped - inform that the scheduled scan has stopped + * + * When a scheduled scan is running, this function can be called by + * the driver if it needs to stop the scan to perform another task. + * Usual scenarios are drivers that cannot continue the scheduled scan + * while associating, for instance. + * + * @hw: the hardware that is performing scheduled scans + */ +void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw); + +/** * ieee80211_iterate_active_interfaces - iterate active interfaces * * This function iterates over the interfaces associated with a given |