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path: root/drivers/net/wireless/ath/wil6210/p2p.c
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Diffstat (limited to 'drivers/net/wireless/ath/wil6210/p2p.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/p2p.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/p2p.c b/drivers/net/wireless/ath/wil6210/p2p.c
index e0f8aa0ebfac..4087785d3090 100644
--- a/drivers/net/wireless/ath/wil6210/p2p.c
+++ b/drivers/net/wireless/ath/wil6210/p2p.c
@@ -263,3 +263,49 @@ void wil_p2p_search_expired(struct work_struct *work)
mutex_unlock(&wil->p2p_wdev_mutex);
}
}
+
+void wil_p2p_stop_radio_operations(struct wil6210_priv *wil)
+{
+ struct wil_p2p_info *p2p = &wil->p2p;
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ lockdep_assert_held(&wil->mutex);
+
+ mutex_lock(&wil->p2p_wdev_mutex);
+
+ if (wil->radio_wdev != wil->p2p_wdev)
+ goto out;
+
+ if (!p2p->discovery_started) {
+ /* Regular scan on the p2p device */
+ if (wil->scan_request &&
+ wil->scan_request->wdev == wil->p2p_wdev) {
+ cfg80211_scan_done(wil->scan_request, &info);
+ wil->scan_request = NULL;
+ }
+ goto out;
+ }
+
+ /* Search or listen on p2p device */
+ mutex_unlock(&wil->p2p_wdev_mutex);
+ wil_p2p_stop_discovery(wil);
+ mutex_lock(&wil->p2p_wdev_mutex);
+
+ if (wil->scan_request) {
+ /* search */
+ cfg80211_scan_done(wil->scan_request, &info);
+ wil->scan_request = NULL;
+ } else {
+ /* listen */
+ cfg80211_remain_on_channel_expired(wil->radio_wdev,
+ p2p->cookie,
+ &p2p->listen_chan,
+ GFP_KERNEL);
+ }
+
+out:
+ wil->radio_wdev = wil->wdev;
+ mutex_unlock(&wil->p2p_wdev_mutex);
+}