diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 6 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 14 |
2 files changed, 18 insertions, 2 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 5795eef98771..afce50da6fd6 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -556,6 +556,12 @@ struct ieee80211_if_managed { * get stuck in a downgraded situation and flush takes forever. */ struct delayed_work tx_tspec_wk; + + /* Information elements from the last transmitted (Re)Association + * Request frame. + */ + u8 *assoc_req_ies; + size_t assoc_req_ies_len; }; struct ieee80211_if_ibss { 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); |