MIPS: Lasat: Convert to proc_fops / seq_file

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

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index e55d57f..78a6e92 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;
                }
 
@@ -520,9 +520,9 @@ EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_atomic);
  */
 static bool ieee80211_can_queue_work(struct ieee80211_local *local)
 {
-        if (WARN(local->suspended, "queueing ieee80211 work while "
-                "going to suspend\n"))
-                return false;
+       if (WARN(local->suspended && !local->resuming,
+                "queueing ieee80211 work while going to suspend\n"))
+               return false;
 
        return true;
 }
@@ -579,7 +579,7 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
                if (elen > left)
                        break;
 
-               if (calc_crc && id < 64 && (filter & BIT(id)))
+               if (calc_crc && id < 64 && (filter & (1ULL << id)))
                        crc = crc32_be(crc, pos - 2, elen + 2);
 
                switch (id) {
@@ -666,8 +666,8 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
                        elems->mesh_id_len = elen;
                        break;
                case WLAN_EID_MESH_CONFIG:
-                       elems->mesh_config = pos;
-                       elems->mesh_config_len = elen;
+                       if (elen >= sizeof(struct ieee80211_meshconf_ie))
+                               elems->mesh_config = (void *)pos;
                        break;
                case WLAN_EID_PEER_LINK:
                        elems->peer_link = pos;
@@ -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;
@@ -868,17 +872,19 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
                WARN_ON(err);
        }
 
-       ieee80211_tx_skb(sdata, skb, 0);
+       IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+       ieee80211_tx_skb(sdata, skb);
 }
 
 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;
 
@@ -966,9 +972,11 @@ 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);
+       IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+       ieee80211_tx_skb(sdata, skb);
 }
 
 u32 ieee80211_sta_get_rates(struct ieee80211_local *local,
@@ -1007,6 +1015,16 @@ 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;
@@ -1015,13 +1033,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
        struct sta_info *sta;
        unsigned long flags;
        int res;
-       bool from_suspend = local->suspended;
 
-       /*
-        * We're going to start the hardware, at that point
-        * we are no longer suspended and can RX frames.
-        */
-       local->suspended = false;
+       if (local->suspended)
+               local->resuming = true;
 
        /* restart hardware */
        if (local->open_count) {
@@ -1076,9 +1090,7 @@ 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) {
@@ -1121,11 +1133,14 @@ int ieee80211_reconfig(struct ieee80211_local *local)
         * If this is for hw restart things are still running.
         * We may want to change that later, however.
         */
-       if (!from_suspend)
+       if (!local->suspended)
                return 0;
 
 #ifdef CONFIG_PM
+       /* first set suspended false, then resuming */
        local->suspended = false;
+       mb();
+       local->resuming = false;
 
        list_for_each_entry(sdata, &local->interfaces, list) {
                switch(sdata->vif.type) {