mac80211: implement RANN processing and forwarding

[safe/jmp/linux-2.6] / net / mac80211 / util.c

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index e55d57f..da86e15 100644 (file)
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -339,7 +339,7 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local,
        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 
        if (WARN_ON(!info->control.vif)) {
-               kfree(skb);
+               kfree_skb(skb);
                return;
        }
 
@@ -367,7 +367,7 @@ int ieee80211_add_pending_skbs(struct ieee80211_local *local,
                struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 
                if (WARN_ON(!info->control.vif)) {
-                       kfree(skb);
+                       kfree_skb(skb);
                        continue;
                }
 
@@ -685,6 +685,10 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
                        elems->perr = pos;
                        elems->perr_len = elen;
                        break;
+               case WLAN_EID_RANN:
+                       if (elen >= sizeof(struct ieee80211_rann_ie))
+                               elems->rann = (void *)pos;
+                       break;
                case WLAN_EID_CHANNEL_SWITCH:
                        elems->ch_switch_elem = pos;
                        elems->ch_switch_elem_len = elen;
@@ -872,13 +876,14 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
 }
 
 int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
-                            const u8 *ie, size_t ie_len)
+                            const u8 *ie, size_t ie_len,
+                            enum ieee80211_band band)
 {
        struct ieee80211_supported_band *sband;
        u8 *pos, *supp_rates_len, *esupp_rates_len = NULL;
        int i;
 
-       sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+       sband = local->hw.wiphy->bands[band];
 
        pos = buffer;
 
@@ -966,7 +971,8 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
        memcpy(pos, ssid, ssid_len);
        pos += ssid_len;
 
-       skb_put(skb, ieee80211_build_preq_ies(local, pos, ie, ie_len));
+       skb_put(skb, ieee80211_build_preq_ies(local, pos, ie, ie_len,
+                                             local->hw.conf.channel->band));
 
        ieee80211_tx_skb(sdata, skb, 0);
 }
@@ -1007,6 +1013,16 @@ u32 ieee80211_sta_get_rates(struct ieee80211_local *local,
        return supp_rates;
 }
 
+void ieee80211_stop_device(struct ieee80211_local *local)
+{
+       ieee80211_led_radio(local, false);
+
+       cancel_work_sync(&local->reconfig_filter);
+       drv_stop(local);
+
+       flush_workqueue(local->workqueue);
+}
+
 int ieee80211_reconfig(struct ieee80211_local *local)
 {
        struct ieee80211_hw *hw = &local->hw;
@@ -1076,9 +1092,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
        /* reconfigure hardware */
        ieee80211_hw_config(local, ~0);
 
-       spin_lock_bh(&local->filter_lock);
        ieee80211_configure_filter(local);
-       spin_unlock_bh(&local->filter_lock);
 
        /* Finally also reconfigure all the BSS information */
        list_for_each_entry(sdata, &local->interfaces, list) {