diff options
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 783a125402b..efda19ee015 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -570,9 +570,41 @@ enum queue_stop_reason { IEEE80211_QUEUE_STOP_REASON_SKB_ADD, }; +/** + * mac80211 scan flags - currently active scan mode + * + * @SCAN_SW_SCANNING: We're currently in the process of scanning but may as + * well be on the operating channel + * @SCAN_HW_SCANNING: The hardware is scanning for us, we have no way to + * determine if we are on the operating channel or not + * @SCAN_OFF_CHANNEL: We're off our operating channel for scanning, + * gets only set in conjunction with SCAN_SW_SCANNING + */ enum { SCAN_SW_SCANNING, - SCAN_HW_SCANNING + SCAN_HW_SCANNING, + SCAN_OFF_CHANNEL, +}; + +/** + * enum mac80211_scan_state - scan state machine states + * + * @SCAN_DECISION: Main entry point to the scan state machine, this state + * determines if we should keep on scanning or switch back to the + * operating channel + * @SCAN_SET_CHANNEL: Set the next channel to be scanned + * @SCAN_SEND_PROBE: Send probe requests and wait for probe responses + * @SCAN_LEAVE_OPER_CHANNEL: Leave the operating channel, notify the AP + * about us leaving the channel and stop all associated STA interfaces + * @SCAN_ENTER_OPER_CHANNEL: Enter the operating channel again, notify the + * AP about us being back and restart all associated STA interfaces + */ +enum mac80211_scan_state { + SCAN_DECISION, + SCAN_SET_CHANNEL, + SCAN_SEND_PROBE, + SCAN_LEAVE_OPER_CHANNEL, + SCAN_ENTER_OPER_CHANNEL, }; struct ieee80211_local { @@ -683,7 +715,7 @@ struct ieee80211_local { int scan_channel_idx; int scan_ies_len; - enum { SCAN_DECISION, SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state; + enum mac80211_scan_state scan_state; struct delayed_work scan_work; struct ieee80211_sub_if_data *scan_sdata; enum nl80211_channel_type oper_channel_type; |