+--- a/drivers/net/wireless/b43/main.c
++++ b/drivers/net/wireless/b43/main.c
+@@ -320,6 +320,10 @@ static void b43_wireless_core_exit(struc
+ static int b43_wireless_core_init(struct b43_wldev *dev);
+ static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev);
+ static int b43_wireless_core_start(struct b43_wldev *dev);
++static void b43_op_bss_info_changed(struct ieee80211_hw *hw,
++ struct ieee80211_vif *vif,
++ struct ieee80211_bss_conf *conf,
++ u32 changed);
+
+ static int b43_ratelimit(struct b43_wl *wl)
+ {
+@@ -3754,14 +3758,24 @@ static int b43_op_config(struct ieee8021
+ struct ieee80211_conf *conf = &hw->conf;
+ int antenna;
+ int err = 0;
++ bool reload_bss = false;
+
+ mutex_lock(&wl->mutex);
+
++ dev = wl->current_dev;
++
+ /* Switch the band (if necessary). This might change the active core. */
+ err = b43_switch_band(wl, conf->channel);
+ if (err)
+ goto out_unlock_mutex;
+- dev = wl->current_dev;
++
++ /* Need to reload all settings if the core changed */
++ if (dev != wl->current_dev) {
++ dev = wl->current_dev;
++ changed = ~0;
++ reload_bss = true;
++ }
++
+ phy = &dev->phy;
+
+ if (conf_is_ht(conf))
+@@ -3822,6 +3836,9 @@ out_mac_enable:
+ out_unlock_mutex:
+ mutex_unlock(&wl->mutex);
+
++ if (wl->vif && reload_bss)
++ b43_op_bss_info_changed(hw, wl->vif, &wl->vif->bss_conf, ~0);
++
+ return err;
+ }
+
+@@ -3910,7 +3927,8 @@ static void b43_op_bss_info_changed(stru
+ if (changed & BSS_CHANGED_BEACON_INT &&
+ (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
+ b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) ||
+- b43_is_mode(wl, NL80211_IFTYPE_ADHOC)))
++ b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) &&
++ conf->beacon_int)
+ b43_set_beacon_int(dev, conf->beacon_int);
+
+ if (changed & BSS_CHANGED_BASIC_RATES)
+@@ -4691,6 +4709,9 @@ static int b43_op_add_interface(struct i
+ out_mutex_unlock:
+ mutex_unlock(&wl->mutex);
+
++ if (err == 0)
++ b43_op_bss_info_changed(hw, vif, &vif->bss_conf, ~0);
++
+ return err;
+ }
+
+@@ -4761,6 +4782,9 @@ static int b43_op_start(struct ieee80211
+ out_mutex_unlock:
+ mutex_unlock(&wl->mutex);
+
++ /* reload configuration */
++ b43_op_config(hw, ~0);
++
+ return err;
+ }
+
+@@ -4917,10 +4941,18 @@ out:
+ if (err)
+ wl->current_dev = NULL; /* Failed to init the dev. */
+ mutex_unlock(&wl->mutex);
+- if (err)
++
++ if (err) {
+ b43err(wl, "Controller restart FAILED\n");
+- else
+- b43info(wl, "Controller restarted\n");
++ return;
++ }
++
++ /* reload configuration */
++ b43_op_config(wl->hw, ~0);
++ if (wl->vif)
++ b43_op_bss_info_changed(wl->hw, wl->vif, &wl->vif->bss_conf, ~0);
++
++ b43info(wl, "Controller restarted\n");
+ }
+
+ static int b43_setup_bands(struct b43_wldev *dev,
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
-@@ -176,6 +176,8 @@ static void ieee80211_send_addba_resp(st
+@@ -184,6 +184,8 @@ static void ieee80211_send_addba_resp(st
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);
break;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
-@@ -2137,7 +2137,8 @@ ieee80211_rx_h_action(struct ieee80211_r
+@@ -2147,7 +2147,8 @@ ieee80211_rx_h_action(struct ieee80211_r
*/
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
break;
/* verify action_code is present */
-@@ -2335,13 +2336,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2345,13 +2346,14 @@ 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_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
-@@ -2680,10 +2682,16 @@ static int prepare_for_handlers(struct i
+@@ -2692,10 +2694,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
WLAN_STA_CLEAR_PS_FILT = 1<<9,
WLAN_STA_MFP = 1<<10,
WLAN_STA_BLOCK_BA = 1<<11,
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -551,7 +551,8 @@ static void ath_tx_complete_aggr(struct
+ if (clear_filter)
+ tid->ac->clear_ps_filter = true;
+ list_splice(&bf_pending, &tid->buf_q);
+- ath_tx_queue_tid(txq, tid);
++ if (!an->sleeping)
++ ath_tx_queue_tid(txq, tid);
+ spin_unlock_bh(&txq->axq_lock);
+ }
+
+@@ -643,8 +644,10 @@ static u32 ath_lookup_rate(struct ath_so
+ * meet the minimum required mpdudensity.
+ */
+ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid,
+- struct ath_buf *bf, u16 frmlen)
++ struct ath_buf *bf, u16 frmlen,
++ bool first_subfrm)
+ {
++#define FIRST_DESC_NDELIMS 60
+ struct sk_buff *skb = bf->bf_mpdu;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ u32 nsymbits, nsymbols;
+@@ -667,6 +670,13 @@ static int ath_compute_num_delims(struct
+ ndelim += ATH_AGGR_ENCRYPTDELIM;
+
+ /*
++ * Add delimiter when using RTS/CTS with aggregation
++ * and non enterprise AR9003 card
++ */
++ if (first_subfrm)
++ ndelim = max(ndelim, FIRST_DESC_NDELIMS);
++
++ /*
+ * Convert desired mpdu density from microeconds to bytes based
+ * on highest rate in rate series (i.e. first rate) to determine
+ * required minimum length for subframe. Take into account
+@@ -755,7 +765,6 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+ status = ATH_AGGR_LIMITED;
+ break;
+ }
+- nframes++;
+
+ /* add padding for previous frame to aggregation length */
+ al += bpad + al_delta;
+@@ -764,9 +773,11 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+ * Get the delimiters needed to meet the MPDU
+ * density for this node.
+ */
+- ndelim = ath_compute_num_delims(sc, tid, bf_first, fi->framelen);
++ ndelim = ath_compute_num_delims(sc, tid, bf_first, fi->framelen,
++ !nframes);
+ bpad = PADBYTES(al_delta) + (ndelim << 2);
+
++ nframes++;
+ bf->bf_next = NULL;
+ ath9k_hw_set_desc_link(sc->sc_ah, bf->bf_desc, 0);
+
+@@ -1413,7 +1424,8 @@ static void ath_tx_send_ampdu(struct ath
+ */
+ TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw);
+ list_add_tail(&bf->list, &tid->buf_q);
+- ath_tx_queue_tid(txctl->txq, tid);
++ if (!txctl->an || !txctl->an->sleeping)
++ ath_tx_queue_tid(txctl->txq, tid);
+ return;
+ }
+
+@@ -1572,9 +1584,9 @@ u8 ath_txchainmask_reduction(struct ath_
+ {
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_channel *curchan = ah->curchan;
+- if ((sc->sc_flags & SC_OP_ENABLE_APM) &&
+- (curchan->channelFlags & CHANNEL_5GHZ) &&
+- (chainmask == 0x7) && (rate < 0x90))
++ if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) &&
++ (curchan->channelFlags & CHANNEL_5GHZ) &&
++ (chainmask == 0x7) && (rate < 0x90))
+ return 0x3;
+ else
+ return chainmask;
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -421,6 +421,7 @@ struct station_parameters {
+ * @STATION_INFO_RX_BITRATE: @rxrate fields are filled
+ * @STATION_INFO_BSS_PARAM: @bss_param filled
+ * @STATION_INFO_CONNECTED_TIME: @connected_time filled
++ * @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled
+ */
+ enum station_info_flags {
+ STATION_INFO_INACTIVE_TIME = 1<<0,
+@@ -439,7 +440,8 @@ enum station_info_flags {
+ STATION_INFO_SIGNAL_AVG = 1<<13,
+ STATION_INFO_RX_BITRATE = 1<<14,
+ STATION_INFO_BSS_PARAM = 1<<15,
+- STATION_INFO_CONNECTED_TIME = 1<<16
++ STATION_INFO_CONNECTED_TIME = 1<<16,
++ STATION_INFO_ASSOC_REQ_IES = 1<<17
+ };
+
+ /**
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -2236,7 +2236,7 @@ static int nl80211_send_station(struct s
+ }
+ nla_nest_end(msg, sinfoattr);
+
+- if (sinfo->assoc_req_ies)
++ if (sinfo->filled & STATION_INFO_ASSOC_REQ_IES)
+ NLA_PUT(msg, NL80211_ATTR_IE, sinfo->assoc_req_ies_len,
+ sinfo->assoc_req_ies);
+
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -415,36 +415,12 @@ static void ar9003_hw_set11n_ratescenari
+ static void ar9003_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
+ u32 aggrLen)
+ {
+-#define FIRST_DESC_NDELIMS 60
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+
+ ads->ctl12 |= (AR_IsAggr | AR_MoreAggr);
+
+- if (ah->ent_mode & AR_ENT_OTP_MPSD) {
+- u32 ctl17, ndelim;
+- /*
+- * Add delimiter when using RTS/CTS with aggregation
+- * and non enterprise AR9003 card
+- */
+- ctl17 = ads->ctl17;
+- ndelim = MS(ctl17, AR_PadDelim);
+-
+- if (ndelim < FIRST_DESC_NDELIMS) {
+- aggrLen += (FIRST_DESC_NDELIMS - ndelim) * 4;
+- ndelim = FIRST_DESC_NDELIMS;
+- }
+-
+- ctl17 &= ~AR_AggrLen;
+- ctl17 |= SM(aggrLen, AR_AggrLen);
+-
+- ctl17 &= ~AR_PadDelim;
+- ctl17 |= SM(ndelim, AR_PadDelim);
+-
+- ads->ctl17 = ctl17;
+- } else {
+- ads->ctl17 &= ~AR_AggrLen;
+- ads->ctl17 |= SM(aggrLen, AR_AggrLen);
+- }
++ ads->ctl17 &= ~AR_AggrLen;
++ ads->ctl17 |= SM(aggrLen, AR_AggrLen);
+ }
+
+ static void ar9003_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -565,7 +565,6 @@ set_timer:
+ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
+ {
+ struct ath_node *an;
+- struct ath_hw *ah = sc->sc_ah;
+ an = (struct ath_node *)sta->drv_priv;
+
+ #ifdef CONFIG_ATH9K_DEBUGFS
+@@ -574,9 +573,6 @@ static void ath_node_attach(struct ath_s
+ spin_unlock(&sc->nodes_lock);
+ an->sta = sta;
+ #endif
+- if ((ah->caps.hw_caps) & ATH9K_HW_CAP_APM)
+- sc->sc_flags |= SC_OP_ENABLE_APM;
+-
+ if (sc->sc_flags & SC_OP_TXAGGR) {
+ ath_tx_node_init(sc, an);
+ an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+@@ -826,11 +822,9 @@ irqreturn_t ath_isr(int irq, void *dev)
+ if (status & ATH9K_INT_TXURN)
+ ath9k_hw_updatetxtriglevel(ah, true);
+
+- if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+- if (status & ATH9K_INT_RXEOL) {
+- ah->imask &= ~(ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
+- ath9k_hw_set_interrupts(ah, ah->imask);
+- }
++ if (status & ATH9K_INT_RXEOL) {
++ ah->imask &= ~(ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
++ ath9k_hw_set_interrupts(ah, ah->imask);
+ }
+
+ if (status & ATH9K_INT_MIB) {
+@@ -1680,6 +1674,7 @@ static int ath9k_config(struct ieee80211
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ struct ieee80211_channel *curchan = hw->conf.channel;
++ struct ath9k_channel old_chan;
+ int pos = curchan->hw_value;
+ int old_pos = -1;
+ unsigned long flags;
+@@ -1696,15 +1691,25 @@ static int ath9k_config(struct ieee80211
+ "Set channel: %d MHz type: %d\n",
+ curchan->center_freq, conf->channel_type);
+
+- ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
+- curchan, conf->channel_type);
+-
+ /* update survey stats for the old channel before switching */
+ spin_lock_irqsave(&common->cc_lock, flags);
+ ath_update_survey_stats(sc);
+ spin_unlock_irqrestore(&common->cc_lock, flags);
+
+ /*
++ * Preserve the current channel values, before updating
++ * the same channel
++ */
++ if (old_pos == pos) {
++ memcpy(&old_chan, &sc->sc_ah->channels[pos],
++ sizeof(struct ath9k_channel));
++ ah->curchan = &old_chan;
++ }
++
++ ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
++ curchan, conf->channel_type);
++
++ /*
+ * If the operating channel changes, change the survey in-use flags
+ * along with it.
+ * Reset the survey data for the new channel, unless we're switching
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -761,7 +761,7 @@ static struct ath_buf *ath_get_next_rx_b
+ * on. All this is necessary because of our use of
+ * a self-linked list to avoid rx overruns.
+ */
+- ret = ath9k_hw_rxprocdesc(ah, ds, rs, 0);
++ ret = ath9k_hw_rxprocdesc(ah, ds, rs);
+ if (ret == -EINPROGRESS) {
+ struct ath_rx_status trs;
+ struct ath_buf *tbf;
+@@ -787,7 +787,7 @@ static struct ath_buf *ath_get_next_rx_b
+ */
+
+ tds = tbf->bf_desc;
+- ret = ath9k_hw_rxprocdesc(ah, tds, &trs, 0);
++ ret = ath9k_hw_rxprocdesc(ah, tds, &trs);
+ if (ret == -EINPROGRESS)
+ return NULL;
+ }
+@@ -1978,5 +1978,10 @@ requeue:
+
+ spin_unlock_bh(&sc->rx.rxbuflock);
+
++ if (!(ah->imask & ATH9K_INT_RXEOL)) {
++ ah->imask |= (ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
++ ath9k_hw_set_interrupts(ah, ah->imask);
++ }
++
+ return 0;
+ }
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -345,21 +345,8 @@ int ath9k_hw_setuptxqueue(struct ath_hw
+ }
+ memset(qi, 0, sizeof(struct ath9k_tx_queue_info));
+ qi->tqi_type = type;
+- if (qinfo == NULL) {
+- qi->tqi_qflags =
+- TXQ_FLAG_TXOKINT_ENABLE
+- | TXQ_FLAG_TXERRINT_ENABLE
+- | TXQ_FLAG_TXDESCINT_ENABLE | TXQ_FLAG_TXURNINT_ENABLE;
+- qi->tqi_aifs = INIT_AIFS;
+- qi->tqi_cwmin = ATH9K_TXQ_USEDEFAULT;
+- qi->tqi_cwmax = INIT_CWMAX;
+- qi->tqi_shretry = INIT_SH_RETRY;
+- qi->tqi_lgretry = INIT_LG_RETRY;
+- qi->tqi_physCompBuf = 0;
+- } else {
+- qi->tqi_physCompBuf = qinfo->tqi_physCompBuf;
+- (void) ath9k_hw_set_txq_props(ah, q, qinfo);
+- }
++ qi->tqi_physCompBuf = qinfo->tqi_physCompBuf;
++ (void) ath9k_hw_set_txq_props(ah, q, qinfo);
+
+ return q;
+ }
+@@ -564,7 +551,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw
+ EXPORT_SYMBOL(ath9k_hw_resettxqueue);
+
+ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
+- struct ath_rx_status *rs, u64 tsf)
++ struct ath_rx_status *rs)
+ {
+ struct ar5416_desc ads;
+ struct ar5416_desc *adsp = AR5416DESC(ds);
+--- a/drivers/net/wireless/ath/ath9k/mac.h
++++ b/drivers/net/wireless/ath/ath9k/mac.h
+@@ -687,7 +687,7 @@ int ath9k_hw_setuptxqueue(struct ath_hw
+ bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q);
+ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q);
+ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
+- struct ath_rx_status *rs, u64 tsf);
++ struct ath_rx_status *rs);
+ void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
+ u32 size, u32 flags);
+ bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+@@ -839,20 +839,8 @@ static bool ar9003_hw_init_cal(struct at
+ struct ath9k_channel *chan)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+- struct ath9k_hw_capabilities *pCap = &ah->caps;
+- int val;
+ bool txiqcal_done = false;
+
+- val = REG_READ(ah, AR_ENT_OTP);
+- ath_dbg(common, ATH_DBG_CALIBRATE, "ath9k: AR_ENT_OTP 0x%x\n", val);
+-
+- /* Configure rx/tx chains before running AGC/TxiQ cals */
+- if (val & AR_ENT_OTP_CHAIN2_DISABLE)
+- ar9003_hw_set_chain_masks(ah, 0x3, 0x3);
+- else
+- ar9003_hw_set_chain_masks(ah, pCap->rx_chainmask,
+- pCap->tx_chainmask);
+-
+ /* Do Tx IQ Calibration */
+ REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1,
+ AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT,
+@@ -887,9 +875,6 @@ static bool ar9003_hw_init_cal(struct at
+ if (txiqcal_done)
+ ar9003_hw_tx_iq_cal_post_proc(ah);
+
+- /* Revert chainmasks to their original values before NF cal */
+- ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+-
+ ath9k_hw_start_nfcal(ah, true);
+
+ /* Initialize list pointers */
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+@@ -540,7 +540,7 @@ static void ar9003_hw_init_bb(struct ath
+ udelay(synthDelay + BASE_ACTIVATE_DELAY);
+ }
+
+-void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
++static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
+ {
+ switch (rx) {
+ case 0x5:
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+@@ -1124,6 +1124,4 @@
+ #define AR_PHY_CL_TAB_CL_GAIN_MOD 0x1f
+ #define AR_PHY_CL_TAB_CL_GAIN_MOD_S 0
+
+-void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
+-
+ #endif /* AR9003_PHY_H */
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -558,8 +558,7 @@ struct ath_ant_comb {
+ #define SC_OP_BT_PRIORITY_DETECTED BIT(12)
+ #define SC_OP_BT_SCAN BIT(13)
+ #define SC_OP_ANI_RUN BIT(14)
+-#define SC_OP_ENABLE_APM BIT(15)
+-#define SC_OP_PRIM_STA_VIF BIT(16)
++#define SC_OP_PRIM_STA_VIF BIT(15)
+
+ /* Powersave flags */
+ #define PS_WAIT_FOR_BEACON BIT(0)
+@@ -664,7 +663,6 @@ extern int led_blink;
+ extern bool is_ath9k_unloaded;
+
+ irqreturn_t ath_isr(int irq, void *dev);
+-void ath9k_init_crypto(struct ath_softc *sc);
+ int ath9k_init_device(u16 devid, struct ath_softc *sc,
+ const struct ath_bus_ops *bus_ops);
+ void ath9k_deinit_device(struct ath_softc *sc);
+--- a/drivers/net/wireless/ath/ath9k/common.c
++++ b/drivers/net/wireless/ath/ath9k/common.c
+@@ -169,6 +169,32 @@ void ath9k_cmn_update_txpow(struct ath_h
+ }
+ EXPORT_SYMBOL(ath9k_cmn_update_txpow);
+
++void ath9k_cmn_init_crypto(struct ath_hw *ah)
++{
++ struct ath_common *common = ath9k_hw_common(ah);
++ int i = 0;
++
++ /* Get the hardware key cache size. */
++ common->keymax = AR_KEYTABLE_SIZE;
++
++ /*
++ * Check whether the separate key cache entries
++ * are required to handle both tx+rx MIC keys.
++ * With split mic keys the number of stations is limited
++ * to 27 otherwise 59.
++ */
++ if (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
++ common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
++
++ /*
++ * Reset the key cache since some parts do not
++ * reset the contents on initial power up.
++ */
++ for (i = 0; i < common->keymax; i++)
++ ath_hw_keyreset(common, (u16) i);
++}
++EXPORT_SYMBOL(ath9k_cmn_init_crypto);
++
+ static int __init ath9k_cmn_init(void)
+ {
+ return 0;
+--- a/drivers/net/wireless/ath/ath9k/common.h
++++ b/drivers/net/wireless/ath/ath9k/common.h
+@@ -62,3 +62,4 @@ void ath9k_cmn_btcoex_bt_stomp(struct at
+ enum ath_stomp_type stomp_type);
+ void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
+ u16 new_txpow, u16 *txpower);
++void ath9k_cmn_init_crypto(struct ath_hw *ah);
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+@@ -572,25 +572,6 @@ err:
+ return -EINVAL;
+ }
+
+-static void ath9k_init_crypto(struct ath9k_htc_priv *priv)
+-{
+- struct ath_common *common = ath9k_hw_common(priv->ah);
+- int i = 0;
+-
+- /* Get the hardware key cache size. */
+- common->keymax = AR_KEYTABLE_SIZE;
+-
+- if (priv->ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
+- common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
+-
+- /*
+- * Reset the key cache since some parts do not
+- * reset the contents on initial power up.
+- */
+- for (i = 0; i < common->keymax; i++)
+- ath_hw_keyreset(common, (u16) i);
+-}
+-
+ static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
+ {
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
+@@ -720,7 +701,7 @@ static int ath9k_init_priv(struct ath9k_
+ for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++)
+ priv->cur_beacon_conf.bslot[i] = NULL;
+
+- ath9k_init_crypto(priv);
++ ath9k_cmn_init_crypto(ah);
+ ath9k_init_channels_rates(priv);
+ ath9k_init_misc(priv);
+
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -404,31 +404,6 @@ fail:
+ return error;
+ }
+
+-void ath9k_init_crypto(struct ath_softc *sc)
+-{
+- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+- int i = 0;
+-
+- /* Get the hardware key cache size. */
+- common->keymax = AR_KEYTABLE_SIZE;
+-
+- /*
+- * Reset the key cache since some parts do not
+- * reset the contents on initial power up.
+- */
+- for (i = 0; i < common->keymax; i++)
+- ath_hw_keyreset(common, (u16) i);
+-
+- /*
+- * Check whether the separate key cache entries
+- * are required to handle both tx+rx MIC keys.
+- * With split mic keys the number of stations is limited
+- * to 27 otherwise 59.
+- */
+- if (sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
+- common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
+-}
+-
+ static int ath9k_init_btcoex(struct ath_softc *sc)
+ {
+ struct ath_txq *txq;
+@@ -630,7 +605,7 @@ static int ath9k_init_softc(u16 devid, s
+ if (ret)
+ goto err_btcoex;
+
+- ath9k_init_crypto(sc);
++ ath9k_cmn_init_crypto(sc->sc_ah);
+ ath9k_init_misc(sc);
+
+ return 0;
+--- a/drivers/net/wireless/ath/ath9k/pci.c
++++ b/drivers/net/wireless/ath/ath9k/pci.c
+@@ -129,7 +129,7 @@ static void ath_pci_aspm_init(struct ath
+ return;
+
+ parent = pdev->bus->self;
+- if (WARN_ON(!parent))
++ if (!parent)
+ return;
+
+ pos = pci_pcie_cap(parent);
+@@ -338,7 +338,7 @@ static int ath_pci_resume(struct device
+ * semi-random values after suspend/resume.
+ */
+ ath9k_ps_wakeup(sc);
+- ath9k_init_crypto(sc);
++ ath9k_cmn_init_crypto(sc->sc_ah);
+ ath9k_ps_restore(sc);
+
+ sc->ps_idle = true;
+--- a/drivers/net/wireless/ath/ath9k/calib.c
++++ b/drivers/net/wireless/ath/ath9k/calib.c
+@@ -82,7 +82,6 @@ static void ath9k_hw_update_nfcal_hist_b
+ int16_t *nfarray)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+- struct ieee80211_conf *conf = &common->hw->conf;
+ struct ath_nf_limits *limit;
+ struct ath9k_nfcal_hist *h;
+ bool high_nf_mid = false;
+@@ -94,7 +93,7 @@ static void ath9k_hw_update_nfcal_hist_b
+
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ if (!(chainmask & (1 << i)) ||
+- ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
++ ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(ah->curchan)))
+ continue;
+
+ h[i].nfCalBuffer[h[i].currIndex] = nfarray[i];
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -1163,6 +1163,59 @@ static const struct file_operations fops
+ .llseek = default_llseek,/* read accesses f_pos */
+ };
+
++static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct ath_softc *sc = file->private_data;
++ struct ath_hw *ah = sc->sc_ah;
++ struct ath9k_nfcal_hist *h = sc->caldata.nfCalHist;
++ struct ath_common *common = ath9k_hw_common(ah);
++ struct ieee80211_conf *conf = &common->hw->conf;
++ u32 len = 0, size = 1500;
++ u32 i, j;
++ ssize_t retval = 0;
++ char *buf;
++ u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
++ u8 nread;
++
++ buf = kzalloc(size, GFP_KERNEL);
++ if (!buf)
++ return -ENOMEM;
++
++ len += snprintf(buf + len, size - len,
++ "Channel Noise Floor : %d\n", ah->noise);
++ len += snprintf(buf + len, size - len,
++ "Chain | privNF | # Readings | NF Readings\n");
++ for (i = 0; i < NUM_NF_READINGS; i++) {
++ if (!(chainmask & (1 << i)) ||
++ ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
++ continue;
++
++ nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount;
++ len += snprintf(buf + len, size - len, " %d\t %d\t %d\t\t",
++ i, h[i].privNF, nread);
++ for (j = 0; j < nread; j++)
++ len += snprintf(buf + len, size - len,
++ " %d", h[i].nfCalBuffer[j]);
++ len += snprintf(buf + len, size - len, "\n");
++ }
++
++ if (len > size)
++ len = size;
++
++ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
++ kfree(buf);
++
++ return retval;
++}
++
++static const struct file_operations fops_dump_nfcal = {
++ .read = read_file_dump_nfcal,
++ .open = ath9k_debugfs_open,
++ .owner = THIS_MODULE,
++ .llseek = default_llseek,
++};
++
+ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+ {
+@@ -1262,6 +1315,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+ &ah->config.cwm_ignore_extcca);
+ debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_regdump);
++ debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc,
++ &fops_dump_nfcal);
+ debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_base_eeprom);
+ debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -69,7 +69,7 @@ static int ar9003_hw_power_interpolate(i
+ static const struct ar9300_eeprom ar9300_default = {
+ .eepromVersion = 2,
+ .templateVersion = 2,
+- .macAddr = {1, 2, 3, 4, 5, 6},
++ .macAddr = {0, 2, 3, 4, 5, 6},
+ .custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ .baseEepHeader = {
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -349,10 +349,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct
+ case EEP_ANT_DIV_CTL1:
+ return pModal->antdiv_ctl1;
+ case EEP_TXGAIN_TYPE:
+- if (ver_minor >= AR5416_EEP_MINOR_VER_19)
+- return pBase->txGainType;
+- else
+- return AR5416_EEP_TXGAIN_ORIGINAL;
++ return pBase->txGainType;
+ default:
+ return 0;
+ }
projects / openwrt.git / blobdiff