Update compat-wireless to 2.6.36-5-spn

chromeos/compat-wireless/net/mac80211/rate.c

 /*
  * Copyright 2002-2005, Instant802 Networks, Inc.
  * Copyright 2005-2006, Devicescape Software, Inc.
  * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
 
@@ skipping 310 matching lines @@
                 if (sta) {
                         /* Filter out rates that the STA does not support */
                         mask &= sta->sta.supp_rates[info->band];
                 }
                 /*
                  * Make sure the rate index selected for each TX rate is
                  * included in the configured mask and change the rate indexes
                  * if needed.
                  */
                 for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
+                        /* Skip invalid rates */
+                        if (info->control.rates[i].idx < 0)
+                                break;
                         /* Rate masking supports only legacy rates for now */
                         if (info->control.rates[i].flags & IEEE80211_TX_RC_MCS)
                                 continue;
                         rate_idx_match_mask(&info->control.rates[i],
                                             txrc->sband->n_bitrates, mask);
                 }
         }
 
         BUG_ON(info->control.rates[0].idx < 0);
 }
@@ skipping 112 matching lines @@
 
 void ieee80211_cqm_bitrate_notify(struct ieee80211_sub_if_data *sdata)
 {
         struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
         u32 bitrate, threshold;
         int prev_rate_below_threshold, cur_rate_below_threshold;
 
         if (!netif_running(sdata->dev) ||
             sdata->vif.type != NL80211_IFTYPE_STATION)
                 return;
-
+        
         /*
          * Skip sending a notification if a the state was cleared
          * after the workproc was scheduled (e.g, if userspace
          * canceled CQM monitoring)
          */
         if (!ifmgd->tx_bitrate_changed || ifmgd->cqm_bitrate_thold == 0)
                 return;
 
         ifmgd->tx_bitrate_changed = false;
 
@@ skipping 15 matching lines @@
          */
         if (ifmgd->last_cqm_bitrate == 0 ||
             prev_rate_below_threshold != cur_rate_below_threshold ||
             (cur_rate_below_threshold && bitrate < ifmgd->last_cqm_bitrate)) {
                 cfg80211_cqm_bitrate_notify(sdata->dev, bitrate,
                                             GFP_KERNEL);
                 ifmgd->last_cqm_bitrate = bitrate;
                 I802_DEBUG_INC(sdata->local->tx_cqm_notify_count);
         }
 }