void cfg80211_cqm_beacon_loss_notify(struct net_device *dev, gfp_t gfp);
/**
- * cfg80211_radar_event - radar detection event
+ * __cfg80211_radar_event - radar detection event
* @wiphy: the wiphy
* @chandef: chandef for the current channel
+ * @offchan: the radar has been detected on the offchannel chain
* @gfp: context flags
*
* This function is called when a radar is detected on the current chanenl.
*/
-void cfg80211_radar_event(struct wiphy *wiphy,
- struct cfg80211_chan_def *chandef, gfp_t gfp);
+void __cfg80211_radar_event(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef,
+ bool offchan, gfp_t gfp);
+
+static inline void
+cfg80211_radar_event(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef,
+ gfp_t gfp)
+{
+ __cfg80211_radar_event(wiphy, chandef, false, gfp);
+}
+
+static inline void
+cfg80211_offchan_radar_event(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef,
+ gfp_t gfp)
+{
+ __cfg80211_radar_event(wiphy, chandef, true, gfp);
+}
/**
* cfg80211_sta_opmode_change_notify - STA's ht/vht operation mode change event
}
-void cfg80211_radar_event(struct wiphy *wiphy,
- struct cfg80211_chan_def *chandef,
- gfp_t gfp)
+void __cfg80211_radar_event(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef,
+ bool offchan, gfp_t gfp)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- trace_cfg80211_radar_event(wiphy, chandef);
+ trace_cfg80211_radar_event(wiphy, chandef, offchan);
/* only set the chandef supplied channel to unavailable, in
* case the radar is detected on only one of multiple channels
*/
cfg80211_set_dfs_state(wiphy, chandef, NL80211_DFS_UNAVAILABLE);
+ if (offchan)
+ queue_work(cfg80211_wq, &rdev->offchan_cac_abort_wk);
+
cfg80211_sched_dfs_chan_update(rdev);
nl80211_radar_notify(rdev, chandef, NL80211_RADAR_DETECTED, NULL, gfp);
memcpy(&rdev->radar_chandef, chandef, sizeof(struct cfg80211_chan_def));
queue_work(cfg80211_wq, &rdev->propagate_radar_detect_wk);
}
-EXPORT_SYMBOL(cfg80211_radar_event);
+EXPORT_SYMBOL(__cfg80211_radar_event);
void cfg80211_cac_event(struct net_device *netdev,
const struct cfg80211_chan_def *chandef,
rdev->offchan_radar_wdev = NULL;
break;
case NL80211_RADAR_CAC_ABORTED:
- cancel_delayed_work(&rdev->offchan_cac_done_wk);
+ if (!cancel_delayed_work(&rdev->offchan_cac_done_wk))
+ return;
wdev = rdev->offchan_radar_wdev;
rdev->offchan_radar_wdev = NULL;
break;
);
TRACE_EVENT(cfg80211_radar_event,
- TP_PROTO(struct wiphy *wiphy, struct cfg80211_chan_def *chandef),
- TP_ARGS(wiphy, chandef),
+ TP_PROTO(struct wiphy *wiphy, struct cfg80211_chan_def *chandef,
+ bool offchan),
+ TP_ARGS(wiphy, chandef, offchan),
TP_STRUCT__entry(
WIPHY_ENTRY
CHAN_DEF_ENTRY
+ __field(bool, offchan)
),
TP_fast_assign(
WIPHY_ASSIGN;
CHAN_DEF_ASSIGN(chandef);
+ __entry->offchan = offchan;
),
- TP_printk(WIPHY_PR_FMT ", " CHAN_DEF_PR_FMT,
- WIPHY_PR_ARG, CHAN_DEF_PR_ARG)
+ TP_printk(WIPHY_PR_FMT ", " CHAN_DEF_PR_FMT ", offchan %d",
+ WIPHY_PR_ARG, CHAN_DEF_PR_ARG, __entry->offchan)
);
TRACE_EVENT(cfg80211_cac_event,