ath5k: add a spur mitigation fix
authorFelix Fietkau <nbd@openwrt.org>
Thu, 27 Sep 2012 11:12:13 +0000 (11:12 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Thu, 27 Sep 2012 11:12:13 +0000 (11:12 +0000)
SVN-Revision: 33572

package/mac80211/patches/300-pending_work.patch

index 219144c..e454493 100644 (file)
  static void ieee80211_iface_work(struct work_struct *work)
  {
        struct ieee80211_sub_if_data *sdata =
-@@ -1101,6 +1144,9 @@ static void ieee80211_iface_work(struct
+@@ -1101,6 +1144,9 @@ static void ieee80211_iface_work(struct 
                                break;
                        ieee80211_mesh_rx_queued_mgmt(sdata, skb);
                        break;
 +              list_for_each_entry_rcu(sdata, &local->interfaces, list) {
 +                      if (!sdata->dev)
 +                              continue;
-+
-+                      if (skb->dev != sdata->dev)
-+                              continue;
-+
-+                      found = true;
-+                      break;
-+              }
  
 -                      p2p_sdata = rcu_dereference(local->p2p_sdata);
 -                      if (p2p_sdata) {
 -                                      skb->len, acked, GFP_ATOMIC);
 -                      }
 -                      rcu_read_unlock();
++                      if (skb->dev != sdata->dev)
++                              continue;
++
++                      found = true;
++                      break;
+               }
++
 +              if (!skb->dev) {
 +                      sdata = rcu_dereference(local->p2p_sdata);
 +                      if (sdata)
 +                              found = true;
-               }
++              }
 +
 +              if (!found)
 +                      skb->dev = NULL;
  
        ret = sta_info_hash_del(local, sta);
        if (ret)
+--- a/drivers/net/wireless/ath/ath5k/phy.c
++++ b/drivers/net/wireless/ath/ath5k/phy.c
+@@ -1977,11 +1977,13 @@ ath5k_hw_set_spur_mitigation_filter(stru
+                       spur_delta_phase = (spur_offset << 18) / 25;
+                       spur_freq_sigma_delta = (spur_delta_phase >> 10);
+                       symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 2;
++                      break;
+               case AR5K_BWMODE_5MHZ:
+                       /* Both sample_freq and chip_freq are 10MHz (?) */
+                       spur_delta_phase = (spur_offset << 19) / 25;
+                       spur_freq_sigma_delta = (spur_delta_phase >> 10);
+                       symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 4;
++                      break;
+               default:
+                       if (channel->band == IEEE80211_BAND_5GHZ) {
+                               /* Both sample_freq and chip_freq are 40MHz */