diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/p2p.c')
-rw-r--r-- | drivers/net/wireless/ath/wil6210/p2p.c | 46 |
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); +} |