diff options
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index ab6cb56..2b413d3 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2415,6 +2415,37 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, } EXPORT_SYMBOL(ieee80211_beacon_get_tim); +struct sk_buff *ieee80211_proberesp_get(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ieee80211_if_ap *ap = NULL; + struct sk_buff *presp = NULL, *skb = NULL; + struct ieee80211_hdr *hdr; + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + + if (sdata->vif.type != NL80211_IFTYPE_AP) + return NULL; + + rcu_read_lock(); + + ap = &sdata->u.ap; + presp = rcu_dereference(ap->probe_resp); + if (!presp) + goto out; + + skb = skb_copy(presp, GFP_ATOMIC); + if (!skb) + goto out; + + hdr = (struct ieee80211_hdr *) skb->data; + memset(hdr->addr1, 0, sizeof(hdr->addr1)); + +out: + rcu_read_unlock(); + return skb; +} +EXPORT_SYMBOL(ieee80211_proberesp_get); + struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { |
