diff options
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a3a9421..dfc4a31 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; |