1 files changed, 24 insertions, 0 deletions

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a3a9421555af..dfc4a316ac1c 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1108,6 +1108,30 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
         mutex_unlock(&ifmgd->mtx);
 }
 
+struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
+                                          struct ieee80211_vif *vif)
+{
+        struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+        struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+        struct sk_buff *skb;
+        const u8 *ssid;
+
+        if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION))
+                return NULL;
+
+        ASSERT_MGD_MTX(ifmgd);
+
+        if (!ifmgd->associated)
+                return NULL;
+
+        ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);
+        skb = ieee80211_build_probe_req(sdata, ifmgd->associated->bssid,
+                                        ssid + 2, ssid[1], NULL, 0);
+
+        return skb;
+}
+EXPORT_SYMBOL(ieee80211_ap_probereq_get);
+
 static void __ieee80211_connection_loss(struct ieee80211_sub_if_data *sdata)
 {
         struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;