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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a49fbb3f3ed7..df5d4b90616d 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -644,7 +644,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
- u8 *pos, qos_info;
+ u8 *pos, qos_info, *ie_start;
size_t offset = 0, noffset;
int i, count, rates_len, supp_rates_len, shift;
u16 capab;
@@ -752,6 +752,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
/* SSID */
pos = skb_put(skb, 2 + assoc_data->ssid_len);
+ ie_start = pos;
*pos++ = WLAN_EID_SSID;
*pos++ = assoc_data->ssid_len;
memcpy(pos, assoc_data->ssid, assoc_data->ssid_len);
@@ -976,6 +977,11 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
return;
}
+ pos = skb_tail_pointer(skb);
+ kfree(ifmgd->assoc_req_ies);
+ ifmgd->assoc_req_ies = kmemdup(ie_start, pos - ie_start, GFP_ATOMIC);
+ ifmgd->assoc_req_ies_len = pos - ie_start;
+
drv_mgd_prepare_tx(local, sdata, 0);
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
@@ -3544,7 +3550,8 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
uapsd_queues |= ieee80211_ac_to_qos_mask[ac];
}
- cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len, uapsd_queues);
+ cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len, uapsd_queues,
+ ifmgd->assoc_req_ies, ifmgd->assoc_req_ies_len);
}
static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
@@ -5576,6 +5583,9 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)
ifmgd->teardown_skb = NULL;
ifmgd->orig_teardown_skb = NULL;
}
+ kfree(ifmgd->assoc_req_ies);
+ ifmgd->assoc_req_ies = NULL;
+ ifmgd->assoc_req_ies_len = 0;
spin_unlock_bh(&ifmgd->teardown_lock);
del_timer_sync(&ifmgd->timer);
sdata_unlock(sdata);