@@ -378,6 +378,10 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
/* social scan on P2P_DEVICE is handled as p2p search */
if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE &&
wil_p2p_is_social_scan(request)) {
+ if (!wil->p2p.p2p_dev_started) {
+ wil_err(wil, "P2P search requested on stopped P2P device\n");
+ return -EIO;
+ }
wil->scan_request = request;
wil->radio_wdev = wdev;
rc = wil_p2p_search(wil, request);
@@ -1351,6 +1355,7 @@ static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy,
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
wil_dbg_misc(wil, "%s: entered\n", __func__);
+ wil->p2p.p2p_dev_started = 1;
return 0;
}
@@ -1358,8 +1363,19 @@ static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy,
struct wireless_dev *wdev)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ u8 started;
wil_dbg_misc(wil, "%s: entered\n", __func__);
+ mutex_lock(&wil->mutex);
+ started = wil_p2p_stop_discovery(wil);
+ if (started && wil->scan_request) {
+ cfg80211_scan_done(wil->scan_request, 1);
+ wil->scan_request = NULL;
+ wil->radio_wdev = wil->wdev;
+ }
+ mutex_unlock(&wil->mutex);
+
+ wil->p2p.p2p_dev_started = 0;
}
static struct cfg80211_ops wil_cfg80211_ops = {
@@ -458,6 +458,7 @@ struct wil_tid_crypto_rx {
struct wil_p2p_info {
struct ieee80211_channel listen_chan;
u8 discovery_started;
+ u8 p2p_dev_started;
u64 cookie;
struct timer_list discovery_timer; /* listen/search duration */
struct work_struct discovery_expired_work; /* listen/search expire */