---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -324,7 +324,6 @@ static void ath_paprd_activate(struct at
- if (!caldata || !caldata->paprd_done)
- return;
-
-- ath9k_ps_wakeup(sc);
- ar9003_paprd_enable(ah, false);
- for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
- if (!(common->tx_chainmask & BIT(chain)))
-@@ -334,7 +333,6 @@ static void ath_paprd_activate(struct at
- }
-
- ar9003_paprd_enable(ah, true);
-- ath9k_ps_restore(sc);
- }
-
- static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int chain)
-@@ -554,8 +552,11 @@ set_timer:
- if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) {
- if (!ah->caldata->paprd_done)
- ieee80211_queue_work(sc->hw, &sc->paprd_work);
-- else if (!ah->paprd_table_write_done)
-+ else if (!ah->paprd_table_write_done) {
-+ ath9k_ps_wakeup(sc);
- ath_paprd_activate(sc);
-+ ath9k_ps_restore(sc);
-+ }
- }
- }
-
-@@ -1376,7 +1377,6 @@ static void ath9k_calculate_summary_stat
-
- ath9k_calculate_iter_data(hw, vif, &iter_data);
-
-- ath9k_ps_wakeup(sc);
- /* Set BSSID mask. */
- memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
- ath_hw_setbssidmask(common);
-@@ -1411,7 +1411,6 @@ static void ath9k_calculate_summary_stat
- }
-
- ath9k_hw_set_interrupts(ah, ah->imask);
-- ath9k_ps_restore(sc);
-
- /* Set up ANI */
- if ((iter_data.naps + iter_data.nadhocs) > 0) {
-@@ -1457,6 +1456,7 @@ static int ath9k_add_interface(struct ie
- struct ath_vif *avp = (void *)vif->drv_priv;
- int ret = 0;
-
-+ ath9k_ps_wakeup(sc);
- mutex_lock(&sc->mutex);
-
- switch (vif->type) {
-@@ -1503,6 +1503,7 @@ static int ath9k_add_interface(struct ie
- ath9k_do_vif_add_setup(hw, vif);
- out:
- mutex_unlock(&sc->mutex);
-+ ath9k_ps_restore(sc);
- return ret;
- }
-
-@@ -1517,6 +1518,7 @@ static int ath9k_change_interface(struct
-
- ath_dbg(common, ATH_DBG_CONFIG, "Change Interface\n");
- mutex_lock(&sc->mutex);
-+ ath9k_ps_wakeup(sc);
-
- /* See if new interface type is valid. */
- if ((new_type == NL80211_IFTYPE_ADHOC) &&
-@@ -1546,6 +1548,7 @@ static int ath9k_change_interface(struct
-
- ath9k_do_vif_add_setup(hw, vif);
- out:
-+ ath9k_ps_restore(sc);
- mutex_unlock(&sc->mutex);
- return ret;
- }
-@@ -1558,6 +1561,7 @@ static void ath9k_remove_interface(struc
-
- ath_dbg(common, ATH_DBG_CONFIG, "Detach Interface\n");
-
-+ ath9k_ps_wakeup(sc);
- mutex_lock(&sc->mutex);
-
- sc->nvifs--;
-@@ -1569,6 +1573,7 @@ static void ath9k_remove_interface(struc
- ath9k_calculate_summary_state(hw, NULL);
-
- mutex_unlock(&sc->mutex);
-+ ath9k_ps_restore(sc);
- }
-
- static void ath9k_enable_ps(struct ath_softc *sc)
-@@ -1809,6 +1814,7 @@ static int ath9k_conf_tx(struct ieee8021
-
- txq = sc->tx.txq_map[queue];
-
-+ ath9k_ps_wakeup(sc);
- mutex_lock(&sc->mutex);
-
- memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
-@@ -1832,6 +1838,7 @@ static int ath9k_conf_tx(struct ieee8021
- ath_beaconq_config(sc);
-
- mutex_unlock(&sc->mutex);
-+ ath9k_ps_restore(sc);
-
- return ret;
- }
-@@ -1908,6 +1915,7 @@ static void ath9k_bss_info_changed(struc
- int slottime;
- int error;
-
-+ ath9k_ps_wakeup(sc);
- mutex_lock(&sc->mutex);
-
- if (changed & BSS_CHANGED_BSSID) {
-@@ -2008,6 +2016,7 @@ static void ath9k_bss_info_changed(struc
- }
+--- a/net/mac80211/agg-rx.c
++++ b/net/mac80211/agg-rx.c
+@@ -187,6 +187,8 @@ 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);
++ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
++ memcpy(mgmt->bssid, da, ETH_ALEN);
+
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+--- a/net/mac80211/agg-tx.c
++++ b/net/mac80211/agg-tx.c
+@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+ if (sdata->vif.type == NL80211_IFTYPE_AP ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
++ sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
++ sdata->vif.type == NL80211_IFTYPE_WDS)
+ 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
+ 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_WDS &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
+ return -EINVAL;
+
+--- a/net/mac80211/debugfs_sta.c
++++ b/net/mac80211/debugfs_sta.c
+@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
+ 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",
+ TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
+ TEST(PS_DRIVER), TEST(AUTHORIZED),
+ TEST(SHORT_PREAMBLE),
+- TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
++ TEST(WME), TEST(CLEAR_PS_FILT),
+ TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
+ TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
+ 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);
+ 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_
+
+ set_bit(SDATA_STATE_RUNNING, &sdata->state);
+
+- if (sdata->vif.type == NL80211_IFTYPE_WDS) {
+- /* Create STA entry for the WDS peer */
+- sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
+- GFP_KERNEL);
+- if (!sta) {
+- res = -ENOMEM;
+- goto err_del_interface;
+- }
+-
+- 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);
+-
+- res = sta_info_insert(sta);
+- if (res) {
+- /* STA has been freed */
+- goto err_del_interface;
+- }
+-
+- rate_control_rate_init(sta);
+- }
+-
+ /*
+ * 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);
- mutex_unlock(&sc->mutex);
-+ ath9k_ps_restore(sc);
+ return 0;
+- err_del_interface:
+- drv_remove_interface(local, sdata);
++
+ err_stop:
+ if (!local->open_count)
+ drv_stop(local);
+@@ -720,6 +696,70 @@ static void ieee80211_if_setup(struct ne
+ dev->destructor = free_netdev;
}
- static u64 ath9k_get_tsf(struct ieee80211_hw *hw)
---- a/drivers/net/wireless/ath/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -392,14 +392,6 @@ void ath_beacon_tasklet(unsigned long da
- tsf += TU_TO_USEC(ah->config.sw_beacon_response_time);
- tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
- slot = (tsftu % (intval * ATH_BCBUF)) / intval;
-- /*
-- * Reverse the slot order to get slot 0 on the TBTT offset that does
-- * not require TSF adjustment and other slots adding
-- * slot/ATH_BCBUF * beacon_int to timestamp. For example, with
-- * ATH_BCBUF = 4, we process beacon slots as follows: 3 2 1 0 3 2 1 ..
-- * and slot 0 is at correct offset to TBTT.
-- */
-- slot = ATH_BCBUF - slot - 1;
- vif = sc->beacon.bslot[slot];
-
- ath_dbg(common, ATH_DBG_BEACON,
-@@ -708,7 +700,7 @@ void ath_beacon_config(struct ath_softc
- if (cur_conf->dtim_period == 0)
- cur_conf->dtim_period = 1;
-
-- switch (iftype) {
-+ switch (sc->sc_ah->opmode) {
- case NL80211_IFTYPE_AP:
- ath_beacon_config_ap(sc, cur_conf);
- break;
++static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
++ struct sk_buff *skb)
++{
++ struct ieee80211_local *local = sdata->local;
++ struct ieee80211_rx_status *rx_status;
++ struct ieee802_11_elems elems;
++ struct ieee80211_mgmt *mgmt;
++ struct sta_info *sta;
++ size_t baselen;
++ u32 rates = 0;
++ u16 stype;
++ bool new = false;
++ enum ieee80211_band band = local->hw.conf.channel->band;
++ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
++
++ rx_status = IEEE80211_SKB_RXCB(skb);
++ mgmt = (struct ieee80211_mgmt *) skb->data;
++ stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
++
++ if (stype != IEEE80211_STYPE_BEACON)
++ return;
++
++ baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
++ if (baselen > skb->len)
++ return;
++
++ ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
++ skb->len - baselen, &elems);
++
++ rates = ieee80211_sta_get_rates(local, &elems, band);
++
++ rcu_read_lock();
++
++ sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
++
++ if (!sta) {
++ rcu_read_unlock();
++ sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
++ GFP_KERNEL);
++ if (!sta)
++ return;
++
++ new = true;
++ }
++
++ sta->last_rx = jiffies;
++ sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
++
++ if (elems.ht_cap_elem)
++ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
++ elems.ht_cap_elem, &sta->sta.ht_cap);
++
++ if (elems.wmm_param)
++ set_sta_flag(sta, WLAN_STA_WME);
++
++ if (new) {
++ set_sta_flag(sta, WLAN_STA_AUTHORIZED);
++ rate_control_rate_init(sta);
++ sta_info_insert_rcu(sta);
++ }
++
++ rcu_read_unlock();
++}
++
+ static void ieee80211_iface_work(struct work_struct *work)
+ {
+ struct ieee80211_sub_if_data *sdata =
+@@ -824,6 +864,9 @@ static void ieee80211_iface_work(struct
+ break;
+ ieee80211_mesh_rx_queued_mgmt(sdata, skb);
+ break;
++ case NL80211_IFTYPE_WDS:
++ ieee80211_wds_rx_queued_mgmt(sdata, skb);
++ break;
+ default:
+ WARN(1, "frame for unexpected interface type");
+ break;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
-@@ -1585,7 +1585,7 @@ ieee80211_drop_unencrypted_mgmt(struct i
- }
-
- static int
--__ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
-+__ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control)
- {
- struct ieee80211_sub_if_data *sdata = rx->sdata;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
-@@ -1593,6 +1593,7 @@ __ieee80211_data_to_8023(struct ieee8021
- struct ethhdr *ehdr;
- int ret;
-
-+ *port_control = false;
- if (ieee80211_has_a4(hdr->frame_control) &&
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN && !sdata->u.vlan.sta)
- return -1;
-@@ -1611,11 +1612,13 @@ __ieee80211_data_to_8023(struct ieee8021
- return -1;
-
- ret = ieee80211_data_to_8023(rx->skb, sdata->vif.addr, sdata->vif.type);
-- if (ret < 0 || !check_port_control)
-+ if (ret < 0)
- return ret;
-
- ehdr = (struct ethhdr *) rx->skb->data;
-- if (ehdr->h_proto != rx->sdata->control_port_protocol)
-+ if (ehdr->h_proto == rx->sdata->control_port_protocol)
-+ *port_control = true;
-+ else if (check_port_control)
- return -1;
-
- return 0;
-@@ -1916,6 +1919,7 @@ ieee80211_rx_h_data(struct ieee80211_rx_
- struct net_device *dev = sdata->dev;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
- __le16 fc = hdr->frame_control;
-+ bool port_control;
- int err;
-
- if (unlikely(!ieee80211_is_data(hdr->frame_control)))
-@@ -1932,13 +1936,21 @@ ieee80211_rx_h_data(struct ieee80211_rx_
- sdata->vif.type == NL80211_IFTYPE_AP)
- return RX_DROP_MONITOR;
+@@ -2281,6 +2281,7 @@ 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_WDS &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
+ break;
-- err = __ieee80211_data_to_8023(rx);
-+ err = __ieee80211_data_to_8023(rx, &port_control);
- if (unlikely(err))
- return RX_DROP_UNUSABLE;
+@@ -2491,14 +2492,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
- if (!ieee80211_frame_allowed(rx, fc))
+ if (!ieee80211_vif_is_mesh(&sdata->vif) &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+- sdata->vif.type != NL80211_IFTYPE_STATION)
++ sdata->vif.type != NL80211_IFTYPE_STATION &&
++ sdata->vif.type != NL80211_IFTYPE_WDS)
return RX_DROP_MONITOR;
-+ if (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
-+ unlikely(port_control) && sdata->bss) {
-+ sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
-+ u.ap);
-+ dev = sdata->dev;
-+ rx->sdata = sdata;
-+ }
+ switch (stype) {
+ case cpu_to_le16(IEEE80211_STYPE_AUTH):
+ case cpu_to_le16(IEEE80211_STYPE_BEACON):
+ case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
+- /* process for all: mesh, mlme, ibss */
++ /* process for all: mesh, mlme, ibss, wds */
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
+ case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
+@@ -2852,10 +2854,16 @@ 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))
+ return 0;
+
- rx->skb->dev = dev;
-
- dev->stats.rx_packets++;
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -75,7 +75,6 @@ static void ath_rx_buf_link(struct ath_s
- *sc->rx.rxlink = bf->bf_daddr;
-
- sc->rx.rxlink = &ds->ds_link;
-- ath9k_hw_rxena(ah);
- }
-
- static void ath_setdefantenna(struct ath_softc *sc, u32 antenna)
-@@ -426,9 +425,7 @@ u32 ath_calcrxfilter(struct ath_softc *s
- else
- rfilt |= ATH9K_RX_FILTER_BEACON;
++ if (ieee80211_is_data(hdr->frame_control) ||
++ ieee80211_is_action(hdr->frame_control)) {
++ if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
++ return 0;
++ } else if (!ieee80211_is_beacon(hdr->frame_control))
++ return 0;
++
+ break;
+ default:
+ /* should never get here */
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -1379,8 +1379,10 @@ int sta_info_move_state(struct sta_info
+ return -EINVAL;
+ }
-- if ((AR_SREV_9280_20_OR_LATER(sc->sc_ah) ||
-- AR_SREV_9285_12_OR_LATER(sc->sc_ah)) &&
-- (sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
-+ if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) ||
- (sc->rx.rxfilter & FIF_PSPOLL))
- rfilt |= ATH9K_RX_FILTER_PSPOLL;
++#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+ printk(KERN_DEBUG "%s: moving STA %pM to state %d\n",
+ sta->sdata->name, sta->sta.addr, new_state);
++#endif
+
+ /*
+ * notify the driver before the actual changes so it can
+--- a/net/mac80211/sta_info.h
++++ b/net/mac80211/sta_info.h
+@@ -31,7 +31,6 @@
+ * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
+ * frames.
+ * @WLAN_STA_WME: Station is a QoS-STA.
+- * @WLAN_STA_WDS: Station is one of our WDS peers.
+ * @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 {
+ WLAN_STA_AUTHORIZED,
+ WLAN_STA_SHORT_PREAMBLE,
+ WLAN_STA_WME,
+- WLAN_STA_WDS,
+ WLAN_STA_CLEAR_PS_FILT,
+ WLAN_STA_MFP,
+ WLAN_STA_BLOCK_BA,
+--- a/net/mac80211/rate.h
++++ b/net/mac80211/rate.h
+@@ -37,7 +37,7 @@ static inline void rate_control_tx_statu
+ struct ieee80211_sta *ista = &sta->sta;
+ void *priv_sta = sta->rate_ctrl_priv;
+
+- if (!ref)
++ if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
+ return;
-@@ -486,12 +483,12 @@ start_recv:
- bool ath_stoprecv(struct ath_softc *sc)
- {
- struct ath_hw *ah = sc->sc_ah;
-- bool stopped;
-+ bool stopped, reset = false;
+ ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb);
+--- a/net/mac80211/main.c
++++ b/net/mac80211/main.c
+@@ -915,6 +915,8 @@ int ieee80211_register_hw(struct ieee802
+ wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n",
+ result);
- spin_lock_bh(&sc->rx.rxbuflock);
- ath9k_hw_abortpcurecv(ah);
- ath9k_hw_setrxfilter(ah, 0);
-- stopped = ath9k_hw_stopdmarecv(ah);
-+ stopped = ath9k_hw_stopdmarecv(ah, &reset);
++ ieee80211_led_init(local);
++
+ rtnl_lock();
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
- ath_edma_stop_recv(sc);
-@@ -506,7 +503,7 @@ bool ath_stoprecv(struct ath_softc *sc)
- "confusing the DMA engine when we start RX up\n");
- ATH_DBG_WARN_ON_ONCE(!stopped);
- }
-- return stopped;
-+ return stopped || reset;
- }
+ result = ieee80211_init_rate_ctrl_alg(local,
+@@ -936,8 +938,6 @@ int ieee80211_register_hw(struct ieee802
- void ath_flushrecv(struct ath_softc *sc)
-@@ -1767,6 +1764,7 @@ requeue:
- } else {
- list_move_tail(&bf->list, &sc->rx.rxbuf);
- ath_rx_buf_link(sc, bf);
-+ ath9k_hw_rxena(ah);
- }
- } while (1);
+ rtnl_unlock();
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1249,15 +1249,6 @@ int ath9k_hw_reset(struct ath_hw *ah, st
- ah->txchainmask = common->tx_chainmask;
- ah->rxchainmask = common->rx_chainmask;
+- ieee80211_led_init(local);
+-
+ local->network_latency_notifier.notifier_call =
+ ieee80211_max_network_latency;
+ result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY,
+--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+@@ -489,8 +489,6 @@ static int ar5008_hw_rf_alloc_ext_banks(
+ ATH_ALLOC_BANK(ah->analogBank6Data, ah->iniBank6.ia_rows);
+ ATH_ALLOC_BANK(ah->analogBank6TPCData, ah->iniBank6TPC.ia_rows);
+ ATH_ALLOC_BANK(ah->analogBank7Data, ah->iniBank7.ia_rows);
+- ATH_ALLOC_BANK(ah->addac5416_21,
+- ah->iniAddac.ia_rows * ah->iniAddac.ia_columns);
+ ATH_ALLOC_BANK(ah->bank6Temp, ah->iniBank6.ia_rows);
-- if ((common->bus_ops->ath_bus_type != ATH_USB) && !ah->chip_fullsleep) {
-- ath9k_hw_abortpcurecv(ah);
-- if (!ath9k_hw_stopdmarecv(ah)) {
-- ath_dbg(common, ATH_DBG_XMIT,
-- "Failed to stop receive dma\n");
-- bChannelChange = false;
-- }
+ return 0;
+@@ -519,7 +517,6 @@ static void ar5008_hw_rf_free_ext_banks(
+ ATH_FREE_BANK(ah->analogBank6Data);
+ ATH_FREE_BANK(ah->analogBank6TPCData);
+ ATH_FREE_BANK(ah->analogBank7Data);
+- ATH_FREE_BANK(ah->addac5416_21);
+ ATH_FREE_BANK(ah->bank6Temp);
+
+ #undef ATH_FREE_BANK
+@@ -805,27 +802,7 @@ static int ar5008_hw_process_ini(struct
+ if (ah->eep_ops->set_addac)
+ ah->eep_ops->set_addac(ah, chan);
+
+- if (AR_SREV_5416_22_OR_LATER(ah)) {
+- REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites);
+- } else {
+- struct ar5416IniArray temp;
+- u32 addacSize =
+- sizeof(u32) * ah->iniAddac.ia_rows *
+- ah->iniAddac.ia_columns;
+-
+- /* For AR5416 2.0/2.1 */
+- memcpy(ah->addac5416_21,
+- ah->iniAddac.ia_array, addacSize);
+-
+- /* override CLKDRV value at [row, column] = [31, 1] */
+- (ah->addac5416_21)[31 * ah->iniAddac.ia_columns + 1] = 0;
+-
+- temp.ia_array = ah->addac5416_21;
+- temp.ia_columns = ah->iniAddac.ia_columns;
+- temp.ia_rows = ah->iniAddac.ia_rows;
+- REG_WRITE_ARRAY(&temp, 1, regWrites);
- }
-
- if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
- return -EIO;
-
---- a/drivers/net/wireless/ath/ath9k/mac.c
-+++ b/drivers/net/wireless/ath/ath9k/mac.c
-@@ -710,27 +710,46 @@ void ath9k_hw_abortpcurecv(struct ath_hw
- }
- EXPORT_SYMBOL(ath9k_hw_abortpcurecv);
-
--bool ath9k_hw_stopdmarecv(struct ath_hw *ah)
-+bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset)
- {
- #define AH_RX_STOP_DMA_TIMEOUT 10000 /* usec */
- struct ath_common *common = ath9k_hw_common(ah);
-+ u32 mac_status, last_mac_status = 0;
- int i;
-
-+ /* Enable access to the DMA observation bus */
-+ REG_WRITE(ah, AR_MACMISC,
-+ ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
-+ (AR_MACMISC_MISC_OBS_BUS_1 <<
-+ AR_MACMISC_MISC_OBS_BUS_MSB_S)));
++ REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites);
+ REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
+
+ ENABLE_REGWRITE_BUFFER(ah);
+--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+@@ -180,6 +180,25 @@ static void ar9002_hw_init_mode_regs(str
+ INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac,
+ ARRAY_SIZE(ar5416Addac), 2);
+ }
+
- REG_WRITE(ah, AR_CR, AR_CR_RXD);
-
- /* Wait for rx enable bit to go low */
- for (i = AH_RX_STOP_DMA_TIMEOUT / AH_TIME_QUANTUM; i != 0; i--) {
- if ((REG_READ(ah, AR_CR) & AR_CR_RXE) == 0)
- break;
++ /* iniAddac needs to be modified for these chips */
++ if (AR_SREV_9160(ah) || !AR_SREV_5416_22_OR_LATER(ah)) {
++ struct ar5416IniArray *addac = &ah->iniAddac;
++ u32 size = sizeof(u32) * addac->ia_rows * addac->ia_columns;
++ u32 *data;
+
-+ if (!AR_SREV_9300_20_OR_LATER(ah)) {
-+ mac_status = REG_READ(ah, AR_DMADBG_7) & 0x7f0;
-+ if (mac_status == 0x1c0 && mac_status == last_mac_status) {
-+ *reset = true;
-+ break;
-+ }
++ data = kmalloc(size, GFP_KERNEL);
++ if (!data)
++ return;
+
-+ last_mac_status = mac_status;
-+ }
++ memcpy(data, addac->ia_array, size);
++ addac->ia_array = data;
+
- udelay(AH_TIME_QUANTUM);
- }
-
- if (i == 0) {
- ath_err(common,
-- "DMA failed to stop in %d ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n",
-+ "DMA failed to stop in %d ms AR_CR=0x%08x AR_DIAG_SW=0x%08x DMADBG_7=0x%08x\n",
- AH_RX_STOP_DMA_TIMEOUT / 1000,
- REG_READ(ah, AR_CR),
-- REG_READ(ah, AR_DIAG_SW));
-+ REG_READ(ah, AR_DIAG_SW),
-+ REG_READ(ah, AR_DMADBG_7));
- return false;
- } else {
- return true;
---- a/drivers/net/wireless/ath/ath9k/mac.h
-+++ b/drivers/net/wireless/ath/ath9k/mac.h
-@@ -695,7 +695,7 @@ bool ath9k_hw_setrxabort(struct ath_hw *
- void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp);
- void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning);
- void ath9k_hw_abortpcurecv(struct ath_hw *ah);
--bool ath9k_hw_stopdmarecv(struct ath_hw *ah);
-+bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset);
- int ath9k_hw_beaconq_setup(struct ath_hw *ah);
++ if (!AR_SREV_5416_22_OR_LATER(ah)) {
++ /* override CLKDRV value */
++ INI_RA(addac, 31,1) = 0;
++ }
++ }
+ }
- /* Interrupt Handling */
+ /* Support for Japan ch.14 (2484) spread */
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -940,7 +940,6 @@ struct ath_hw {
+ u32 *analogBank6Data;
+ u32 *analogBank6TPCData;
+ u32 *analogBank7Data;
+- u32 *addac5416_21;
+ u32 *bank6Temp;
+
+ u8 txpower_limit;
projects / openwrt.git / blobdiff