mac80211: update to 2012-09-07, adds ath9k beacon fixes, mesh/adhoc fixes, and more
[openwrt/openwrt.git] / package / mac80211 / patches / 300-pending_work.patch
index 25ebbb68c888163a3e7fde08cabdd921be5c0091..66f1abb63ee574bd278d66d7a71c298a757eed2b 100644 (file)
---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-@@ -510,7 +510,11 @@ int ath9k_hw_process_rxdesc_edma(struct 
-                */
-               if (rxsp->status11 & AR_CRCErr)
-                       rxs->rs_status |= ATH9K_RXERR_CRC;
--              else if (rxsp->status11 & AR_PHYErr) {
-+              else if (rxsp->status11 & AR_DecryptCRCErr)
-+                      rxs->rs_status |= ATH9K_RXERR_DECRYPT;
-+              else if (rxsp->status11 & AR_MichaelErr)
-+                      rxs->rs_status |= ATH9K_RXERR_MIC;
-+              if (rxsp->status11 & AR_PHYErr) {
-                       phyerr = MS(rxsp->status11, AR_PHYErrCode);
-                       /*
-                        * If we reach a point here where AR_PostDelimCRCErr is
-@@ -532,11 +536,7 @@ int ath9k_hw_process_rxdesc_edma(struct 
-                               rxs->rs_status |= ATH9K_RXERR_PHY;
-                               rxs->rs_phyerr = phyerr;
-                       }
--
--              } else if (rxsp->status11 & AR_DecryptCRCErr)
--                      rxs->rs_status |= ATH9K_RXERR_DECRYPT;
--              else if (rxsp->status11 & AR_MichaelErr)
--                      rxs->rs_status |= ATH9K_RXERR_MIC;
-+              };
-       }
-       if (rxsp->status11 & AR_KeyMiss)
---- a/drivers/net/wireless/ath/carl9170/tx.c
-+++ b/drivers/net/wireless/ath/carl9170/tx.c
-@@ -1236,6 +1236,7 @@ static bool carl9170_tx_ps_drop(struct a
- {
-       struct ieee80211_sta *sta;
-       struct carl9170_sta_info *sta_info;
-+      struct ieee80211_tx_info *tx_info;
-       rcu_read_lock();
-       sta = __carl9170_get_tx_sta(ar, skb);
-@@ -1243,12 +1244,13 @@ static bool carl9170_tx_ps_drop(struct a
-               goto out_rcu;
-       sta_info = (void *) sta->drv_priv;
--      if (unlikely(sta_info->sleeping)) {
--              struct ieee80211_tx_info *tx_info;
-+      tx_info = IEEE80211_SKB_CB(skb);
-+      if (unlikely(sta_info->sleeping) &&
-+          !(tx_info->flags & (IEEE80211_TX_CTL_NO_PS_BUFFER |
-+                              IEEE80211_TX_CTL_CLEAR_PS_FILT))) {
-               rcu_read_unlock();
--              tx_info = IEEE80211_SKB_CB(skb);
-               if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
-                       atomic_dec(&ar->tx_ampdu_upload);
---- a/drivers/net/wireless/iwlegacy/4965-mac.c
-+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
-@@ -1694,7 +1694,7 @@ il4965_tx_skb(struct il_priv *il, struct
-               sta_priv = (void *)sta->drv_priv;
+--- a/drivers/net/wireless/ath/ath5k/base.c
++++ b/drivers/net/wireless/ath/ath5k/base.c
+@@ -325,6 +325,8 @@ ath5k_setup_channels(struct ath5k_hw *ah
+               if (!ath5k_is_standard_channel(ch, band))
+                       continue;
  
-       if (sta_priv && sta_priv->asleep &&
--          (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) {
-+          (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) {
-               /*
-                * This sends an asynchronous command to the device,
-                * but we can rely on it being processed before the
---- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
-+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
-@@ -322,7 +322,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
-               sta_priv = (void *)info->control.sta->drv_priv;
-       if (sta_priv && sta_priv->asleep &&
--          (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) {
-+          (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) {
-               /*
-                * This sends an asynchronous command to the device,
-                * but we can rely on it being processed before the
-@@ -331,6 +331,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
-                * counter.
-                * For now set the counter to just 1 since we do not
-                * support uAPSD yet.
-+               *
-+               * FIXME: If we get two non-bufferable frames one
-+               * after the other, we might only send out one of
-+               * them because this is racy.
-                */
-               iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
++              channels[count].max_power = AR5K_TUNE_MAX_TXPOWER/2;
++
+               count++;
        }
---- a/drivers/net/wireless/p54/txrx.c
-+++ b/drivers/net/wireless/p54/txrx.c
-@@ -690,7 +690,7 @@ static void p54_tx_80211_header(struct p
-       if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
-               *flags |= P54_HDR_FLAG_DATA_OUT_SEQNR;
--      if (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)
-+      if (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)
-               *flags |= P54_HDR_FLAG_DATA_OUT_NOCANCEL;
  
-       if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
---- a/include/net/mac80211.h
-+++ b/include/net/mac80211.h
-@@ -341,9 +341,9 @@ struct ieee80211_bss_conf {
-  *    used to indicate that a frame was already retried due to PS
-  * @IEEE80211_TX_INTFL_DONT_ENCRYPT: completely internal to mac80211,
-  *    used to indicate frame should not be encrypted
-- * @IEEE80211_TX_CTL_POLL_RESPONSE: This frame is a response to a poll
-- *    frame (PS-Poll or uAPSD) and should be sent although the station
-- *    is in powersave mode.
-+ * @IEEE80211_TX_CTL_NO_PS_BUFFER: This frame is a response to a poll
-+ *    frame (PS-Poll or uAPSD) or a non-bufferable MMPDU and must
-+ *    be sent although the station is in powersave mode.
-  * @IEEE80211_TX_CTL_MORE_FRAMES: More frames will be passed to the
-  *    transmit function after the current frame, this can be used
-  *    by drivers to kick the DMA queue only if unset or when the
-@@ -399,7 +399,7 @@ enum mac80211_tx_control_flags {
-       IEEE80211_TX_INTFL_NEED_TXPROCESSING    = BIT(14),
-       IEEE80211_TX_INTFL_RETRIED              = BIT(15),
-       IEEE80211_TX_INTFL_DONT_ENCRYPT         = BIT(16),
--      IEEE80211_TX_CTL_POLL_RESPONSE          = BIT(17),
-+      IEEE80211_TX_CTL_NO_PS_BUFFER           = BIT(17),
-       IEEE80211_TX_CTL_MORE_FRAMES            = BIT(18),
-       IEEE80211_TX_INTFL_RETRANSMISSION       = BIT(19),
-       /* hole at 20, use later */
-@@ -425,7 +425,7 @@ enum mac80211_tx_control_flags {
-       IEEE80211_TX_CTL_SEND_AFTER_DTIM | IEEE80211_TX_CTL_AMPDU |           \
-       IEEE80211_TX_STAT_TX_FILTERED | IEEE80211_TX_STAT_ACK |               \
-       IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_STAT_AMPDU_NO_BACK |           \
--      IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_POLL_RESPONSE |   \
-+      IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_NO_PS_BUFFER |    \
-       IEEE80211_TX_CTL_MORE_FRAMES | IEEE80211_TX_CTL_LDPC |                \
-       IEEE80211_TX_CTL_STBC | IEEE80211_TX_STATUS_EOSP)
-@@ -1634,7 +1634,7 @@ void ieee80211_free_txskb(struct ieee802
-  * the station sends a PS-Poll or a uAPSD trigger frame, mac80211
-  * will inform the driver of this with the @allow_buffered_frames
-  * callback; this callback is optional. mac80211 will then transmit
-- * the frames as usual and set the %IEEE80211_TX_CTL_POLL_RESPONSE
-+ * the frames as usual and set the %IEEE80211_TX_CTL_NO_PS_BUFFER
-  * on each frame. The last frame in the service period (or the only
-  * response to a PS-Poll) also has %IEEE80211_TX_STATUS_EOSP set to
-  * indicate that it ends the service period; as this frame must have
-@@ -1642,6 +1642,9 @@ void ieee80211_free_txskb(struct ieee802
-  * When TX status is reported for this frame, the service period is
-  * marked has having ended and a new one can be started by the peer.
-  *
-+ * Additionally, non-bufferable MMPDUs can also be transmitted by
-+ * mac80211 with the %IEEE80211_TX_CTL_NO_PS_BUFFER set in them.
-+ *
-  * Another race condition can happen on some devices like iwlwifi
-  * when there are frames queued for the station and it wakes up
-  * or polls; the frames that are already queued could end up being
-@@ -2140,7 +2143,7 @@ enum ieee80211_frame_release_type {
-  * @allow_buffered_frames: Prepare device to allow the given number of frames
-  *    to go out to the given station. The frames will be sent by mac80211
-  *    via the usual TX path after this call. The TX information for frames
-- *    released will also have the %IEEE80211_TX_CTL_POLL_RESPONSE flag set
-+ *    released will also have the %IEEE80211_TX_CTL_NO_PS_BUFFER flag set
-  *    and the last one will also have %IEEE80211_TX_STATUS_EOSP set. In case
-  *    frames from multiple TIDs are released and the driver might reorder
-  *    them between the TIDs, it must set the %IEEE80211_TX_STATUS_EOSP flag
 --- a/net/mac80211/agg-rx.c
 +++ b/net/mac80211/agg-rx.c
-@@ -187,6 +187,8 @@ static void ieee80211_send_addba_resp(st
+@@ -203,6 +203,8 @@ static void ieee80211_send_addba_resp(st
                memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
        else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
                memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
                memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
        else if (sdata->vif.type == NL80211_IFTYPE_STATION)
                memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-@@ -471,6 +472,7 @@ int ieee80211_start_tx_ba_session(struct
+@@ -460,6 +461,7 @@ int ieee80211_start_tx_ba_session(struct
            sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
            sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
            sdata->vif.type != NL80211_IFTYPE_AP &&
        test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
  
        int res = scnprintf(buf, sizeof(buf),
--                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-+                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+-                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
++                          "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
                            TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
                            TEST(PS_DRIVER), TEST(AUTHORIZED),
                            TEST(SHORT_PREAMBLE),
                            TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
 --- a/net/mac80211/iface.c
 +++ b/net/mac80211/iface.c
-@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
- {
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+@@ -420,7 +420,6 @@ int ieee80211_do_open(struct wireless_de
+       struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+       struct net_device *dev = wdev->netdev;
        struct ieee80211_local *local = sdata->local;
 -      struct sta_info *sta;
        u32 changed = 0;
        int res;
        u32 hw_reconf_flags = 0;
-@@ -309,28 +308,6 @@ static int ieee80211_do_open(struct net_
+@@ -575,30 +574,8 @@ int ieee80211_do_open(struct wireless_de
  
        set_bit(SDATA_STATE_RUNNING, &sdata->state);
  
 -              }
 -
 -              rate_control_rate_init(sta);
+-              netif_carrier_on(dev);
+-      } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
++      if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
+               rcu_assign_pointer(local->p2p_sdata, sdata);
 -      }
--
        /*
         * set_multicast_list will be invoked by the networking core
-        * which will check whether any increments here were done in
-@@ -357,8 +334,7 @@ static int ieee80211_do_open(struct net_
-       netif_tx_start_all_queues(dev);
-       return 0;
-- err_del_interface:
--      drv_remove_interface(local, sdata);
-+
-  err_stop:
-       if (!local->open_count)
-               drv_stop(local);
-@@ -722,6 +698,70 @@ static void ieee80211_if_setup(struct ne
+@@ -997,6 +974,72 @@ static void ieee80211_if_setup(struct ne
        dev->destructor = free_netdev;
  }
  
 +      ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
 +                             skb->len - baselen, &elems);
 +
-+      rates = ieee80211_sta_get_rates(local, &elems, band);
++      rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
 +
 +      rcu_read_lock();
 +
 +              set_sta_flag(sta, WLAN_STA_WME);
 +
 +      if (new) {
-+              set_sta_flag(sta, WLAN_STA_AUTHORIZED);
++              sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
++              sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
++              sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
 +              rate_control_rate_init(sta);
 +              sta_info_insert_rcu(sta);
 +      }
  static void ieee80211_iface_work(struct work_struct *work)
  {
        struct ieee80211_sub_if_data *sdata =
-@@ -826,6 +866,9 @@ 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;
                        break;
 --- a/net/mac80211/rx.c
 +++ b/net/mac80211/rx.c
-@@ -2282,6 +2282,7 @@ ieee80211_rx_h_action(struct ieee80211_r
+@@ -2279,6 +2279,7 @@ ieee80211_rx_h_action(struct ieee80211_r
                    sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
                    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
                    sdata->vif.type != NL80211_IFTYPE_AP &&
                    sdata->vif.type != NL80211_IFTYPE_ADHOC)
                        break;
  
-@@ -2492,14 +2493,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2496,14 +2497,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
  
        if (!ieee80211_vif_is_mesh(&sdata->vif) &&
            sdata->vif.type != NL80211_IFTYPE_ADHOC &&
                break;
        case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
        case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
-@@ -2853,10 +2855,16 @@ static int prepare_for_handlers(struct i
+@@ -2827,10 +2829,16 @@ static int prepare_for_handlers(struct i
                }
                break;
        case NL80211_IFTYPE_WDS:
 -              if (bssid || !ieee80211_is_data(hdr->frame_control))
 -                      return 0;
-               if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
+               if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
                        return 0;
 +
 +              if (ieee80211_is_data(hdr->frame_control) ||
 +                      return 0;
 +
                break;
-       default:
-               /* should never get here */
---- a/net/mac80211/sta_info.c
-+++ b/net/mac80211/sta_info.c
-@@ -1050,7 +1050,7 @@ static void ieee80211_send_null_response
-        * exchange. Also set EOSP to indicate this packet
-        * ends the poll/service period.
-        */
--      info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE |
-+      info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
-                      IEEE80211_TX_STATUS_EOSP |
-                      IEEE80211_TX_CTL_REQ_TX_STATUS;
-@@ -1177,7 +1177,7 @@ ieee80211_sta_ps_deliver_response(struct
-                        * STA may still remain is PS mode after this frame
-                        * exchange.
-                        */
--                      info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE;
-+                      info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
-                       /*
-                        * Use MoreData flag to indicate whether there are
+       case NL80211_IFTYPE_P2P_DEVICE:
+               if (!ieee80211_is_public_action(hdr, skb->len) &&
 --- a/net/mac80211/sta_info.h
 +++ b/net/mac80211/sta_info.h
-@@ -31,7 +31,6 @@
+@@ -32,7 +32,6 @@
   * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
   *    frames.
   * @WLAN_STA_WME: Station is a QoS-STA.
   * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
   *    IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
   *    frame to this station is transmitted.
-@@ -62,7 +61,6 @@ enum ieee80211_sta_info_flags {
+@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
        WLAN_STA_AUTHORIZED,
        WLAN_STA_SHORT_PREAMBLE,
        WLAN_STA_WME,
        WLAN_STA_CLEAR_PS_FILT,
        WLAN_STA_MFP,
        WLAN_STA_BLOCK_BA,
---- a/net/mac80211/tx.c
-+++ b/net/mac80211/tx.c
-@@ -448,18 +448,23 @@ ieee80211_tx_h_unicast_ps_buf(struct iee
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
-       struct ieee80211_local *local = tx->local;
+--- a/net/mac80211/status.c
++++ b/net/mac80211/status.c
+@@ -517,29 +517,41 @@ void ieee80211_tx_status(struct ieee8021
+       if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
+               u64 cookie = (unsigned long)skb;
++              bool found = false;
++
+               acked = info->flags & IEEE80211_TX_STAT_ACK;
  
--      if (unlikely(!sta ||
--                   ieee80211_is_probe_resp(hdr->frame_control) ||
--                   ieee80211_is_auth(hdr->frame_control) ||
--                   ieee80211_is_assoc_resp(hdr->frame_control) ||
--                   ieee80211_is_reassoc_resp(hdr->frame_control)))
-+      if (unlikely(!sta))
-               return TX_CONTINUE;
+-              if (ieee80211_is_nullfunc(hdr->frame_control) ||
+-                  ieee80211_is_qos_nullfunc(hdr->frame_control)) {
+-                      cfg80211_probe_status(skb->dev, hdr->addr1,
+-                                            cookie, acked, GFP_ATOMIC);
+-              } else if (skb->dev) {
+-                      cfg80211_mgmt_tx_status(
+-                              skb->dev->ieee80211_ptr, cookie, skb->data,
+-                              skb->len, acked, GFP_ATOMIC);
+-              } else {
+-                      struct ieee80211_sub_if_data *p2p_sdata;
++              rcu_read_lock();
  
-       if (unlikely((test_sta_flag(sta, WLAN_STA_PS_STA) ||
-                     test_sta_flag(sta, WLAN_STA_PS_DRIVER)) &&
--                   !(info->flags & IEEE80211_TX_CTL_POLL_RESPONSE))) {
-+                   !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) {
-               int ac = skb_get_queue_mapping(tx->skb);
+-                      rcu_read_lock();
++              list_for_each_entry_rcu(sdata, &local->interfaces, list) {
++                      if (!sdata->dev)
++                              continue;
  
-+              /* only deauth, disassoc and action are bufferable MMPDUs */
-+              if (ieee80211_is_mgmt(hdr->frame_control) &&
-+                  !ieee80211_is_deauth(hdr->frame_control) &&
-+                  !ieee80211_is_disassoc(hdr->frame_control) &&
-+                  !ieee80211_is_action(hdr->frame_control)) {
-+                      info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
-+                      return TX_CONTINUE;
+-                      p2p_sdata = rcu_dereference(local->p2p_sdata);
+-                      if (p2p_sdata) {
+-                              cfg80211_mgmt_tx_status(
+-                                      &p2p_sdata->wdev, cookie, skb->data,
+-                                      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;
 +              }
 +
- #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
-               printk(KERN_DEBUG "STA %pM aid %d: PS buffer for AC %d\n",
-                      sta->sta.addr, sta->sta.aid, ac);
++              if (!found)
++                      skb->dev = NULL;
++              else if (ieee80211_is_nullfunc(hdr->frame_control) ||
++                       ieee80211_is_qos_nullfunc(hdr->frame_control)) {
++                      cfg80211_probe_status(sdata->dev, hdr->addr1,
++                                            cookie, acked, GFP_ATOMIC);
++              } else {
++                      cfg80211_mgmt_tx_status(&sdata->wdev, cookie, skb->data,
++                                              skb->len, acked, GFP_ATOMIC);
++              }
++
++              rcu_read_unlock();
+       }
+       if (unlikely(info->ack_frame_id)) {
+--- a/drivers/net/wireless/p54/main.c
++++ b/drivers/net/wireless/p54/main.c
+@@ -139,6 +139,7 @@ static int p54_beacon_format_ie_tim(stru
+ static int p54_beacon_update(struct p54_common *priv,
+                       struct ieee80211_vif *vif)
+ {
++      struct ieee80211_tx_control control = { };
+       struct sk_buff *beacon;
+       int ret;
+@@ -158,7 +159,7 @@ static int p54_beacon_update(struct p54_
+        * to cancel the old beacon template by hand, instead the firmware
+        * will release the previous one through the feedback mechanism.
+        */
+-      p54_tx_80211(priv->hw, NULL, beacon);
++      p54_tx_80211(priv->hw, &control, beacon);
+       priv->tsf_high32 = 0;
+       priv->tsf_low32 = 0;