mac80211/ath9k: fix excessive "Failed to stop TX DMA" logspam in client mode

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28247 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index 596ef67..7a8e1b1 100644 (file)
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -2811,3 +2811,40 @@
        ath9k_hw_start_nfcal(ah, true);
  
        if (ah->caldata)
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -671,7 +671,6 @@ enum queue_stop_reason {
+       IEEE80211_QUEUE_STOP_REASON_AGGREGATION,
+       IEEE80211_QUEUE_STOP_REASON_SUSPEND,
+       IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
+-      IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE,
+ };
+ 
+ #ifdef CONFIG_MAC80211_LEDS
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -1921,24 +1921,8 @@ static void ieee80211_rx_mgmt_beacon(str
+ 
+               rcu_read_unlock();
+ 
+-              /*
+-               * Whenever the AP announces the HT mode change that can be
+-               * 40MHz intolerant or etc., it would be safer to stop tx
+-               * queues before doing hw config to avoid buffer overflow.
+-               */
+-              ieee80211_stop_queues_by_reason(&sdata->local->hw,
+-                              IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE);
+-
+-              /* flush out all packets */
+-              synchronize_net();
+-
+-              drv_flush(local, false);
+-
+               changed |= ieee80211_enable_ht(sdata, elems.ht_info_elem,
+                                              bssid, ap_ht_cap_flags);
+-
+-              ieee80211_wake_queues_by_reason(&sdata->local->hw,
+-                              IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE);
+       }
+ 
+       /* Note: country IE parsing is done for us by cfg80211 */

diff --git a/package/mac80211/patches/310-ibss_ht.patch b/package/mac80211/patches/310-ibss_ht.patch
index 1acd253..6e0de5b 100644 (file)
--- a/package/mac80211/patches/310-ibss_ht.patch
+++ b/package/mac80211/patches/310-ibss_ht.patch
@@ -169,7 +169,7 @@
  
        unsigned long ibss_join_req;
        /* probe response/beacon for IBSS */
-@@ -1091,6 +1092,7 @@ void ieee80211_ibss_notify_scan_complete
+@@ -1090,6 +1091,7 @@ void ieee80211_ibss_notify_scan_complete
  void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata);
  struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
                                        u8 *bssid, u8 *addr, u32 supp_rates,
@@ -177,7 +177,7 @@
                                        gfp_t gfp);
  int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
                        struct cfg80211_ibss_params *params);
-@@ -1344,6 +1346,12 @@ void ieee80211_recalc_smps(struct ieee80
+@@ -1343,6 +1345,12 @@ void ieee80211_recalc_smps(struct ieee80
  size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
                          const u8 *ids, int n_ids, size_t offset);
  size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset);
@@ -190,7 +190,7 @@
  
  /* internal work items */
  void ieee80211_work_init(struct ieee80211_local *local);
-@@ -1372,6 +1380,8 @@ ieee80211_get_channel_mode(struct ieee80
+@@ -1371,6 +1379,8 @@ ieee80211_get_channel_mode(struct ieee80
  bool ieee80211_set_channel_type(struct ieee80211_local *local,
                                struct ieee80211_sub_if_data *sdata,
                                enum nl80211_channel_type chantype);