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-rw-r--r--package/kernel/mac80211/patches/300-pending_work.patch5056
-rw-r--r--package/kernel/mac80211/patches/301-pending_work-rt2x00.patch20
-rw-r--r--package/kernel/mac80211/patches/310-ap_scan.patch2
-rw-r--r--package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch2
-rw-r--r--package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch2
-rw-r--r--package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch4
-rw-r--r--package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch4
-rw-r--r--package/kernel/mac80211/patches/502-ath9k_ahb_init.patch2
-rw-r--r--package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch2
-rw-r--r--package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch21
-rw-r--r--package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch4
-rw-r--r--package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch4
-rw-r--r--package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch4
-rw-r--r--package/kernel/mac80211/patches/522-ath9k_per_chain_signal_strength.patch39
-rw-r--r--package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch30
-rw-r--r--package/kernel/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch4
-rw-r--r--package/kernel/mac80211/patches/530-ath9k_extra_leds.patch10
-rw-r--r--package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch18
-rw-r--r--package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch6
-rw-r--r--package/kernel/mac80211/patches/603-rt2x00-introduce-rt2x00eeprom.patch2
-rw-r--r--package/kernel/mac80211/patches/605-rt2x00-pci-eeprom.patch4
-rw-r--r--package/kernel/mac80211/patches/610-rt2x00-fix-rt3352-ext-pa.patch12
-rw-r--r--package/kernel/mac80211/patches/611-rt2x00-rf_vals-rt3352-xtal20.patch10
-rw-r--r--package/kernel/mac80211/patches/615-rt2x00-fix_20mhz_clk.patch2
-rw-r--r--package/kernel/mac80211/patches/616-rt2x00-support-rt5350.patch28
-rw-r--r--package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch2
26 files changed, 5091 insertions, 203 deletions
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch
index 9e1a55432f..ca232a0e53 100644
--- a/package/kernel/mac80211/patches/300-pending_work.patch
+++ b/package/kernel/mac80211/patches/300-pending_work.patch
@@ -45,9 +45,38 @@
TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
+@@ -455,6 +455,15 @@ void ieee80211_sta_debugfs_add(struct st
+ DEBUGFS_ADD_COUNTER(tx_retry_count, tx_retry_count);
+ DEBUGFS_ADD_COUNTER(wep_weak_iv_count, wep_weak_iv_count);
+
++ if (sizeof(sta->driver_buffered_tids) == sizeof(u32))
++ debugfs_create_x32("driver_buffered_tids", 0400,
++ sta->debugfs.dir,
++ (u32 *)&sta->driver_buffered_tids);
++ else
++ debugfs_create_x64("driver_buffered_tids", 0400,
++ sta->debugfs.dir,
++ (u64 *)&sta->driver_buffered_tids);
++
+ drv_sta_add_debugfs(local, sdata, &sta->sta, sta->debugfs.dir);
+ }
+
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
-@@ -463,7 +463,6 @@ int ieee80211_do_open(struct wireless_de
+@@ -274,6 +274,12 @@ static int ieee80211_check_concurrent_if
+ if (iftype == NL80211_IFTYPE_ADHOC &&
+ nsdata->vif.type == NL80211_IFTYPE_ADHOC)
+ return -EBUSY;
++ /*
++ * will not add another interface while any channel
++ * switch is active.
++ */
++ if (nsdata->vif.csa_active)
++ return -EBUSY;
+
+ /*
+ * The remaining checks are only performed for interfaces
+@@ -463,7 +469,6 @@ 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;
@@ -55,7 +84,7 @@
u32 changed = 0;
int res;
u32 hw_reconf_flags = 0;
-@@ -629,30 +628,8 @@ int ieee80211_do_open(struct wireless_de
+@@ -629,30 +634,8 @@ int ieee80211_do_open(struct wireless_de
set_bit(SDATA_STATE_RUNNING, &sdata->state);
@@ -87,7 +116,16 @@
/*
* set_multicast_list will be invoked by the networking core
-@@ -1116,6 +1093,74 @@ static void ieee80211_if_setup(struct ne
+@@ -809,6 +792,8 @@ static void ieee80211_do_stop(struct iee
+ cancel_work_sync(&local->dynamic_ps_enable_work);
+
+ cancel_work_sync(&sdata->recalc_smps);
++ sdata->vif.csa_active = false;
++ cancel_work_sync(&sdata->csa_finalize_work);
+
+ cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
+
+@@ -1116,6 +1101,74 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
@@ -162,7 +200,7 @@
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
-@@ -1220,6 +1265,9 @@ static void ieee80211_iface_work(struct
+@@ -1220,6 +1273,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
@@ -172,9 +210,61 @@
default:
WARN(1, "frame for unexpected interface type");
break;
+@@ -1282,6 +1338,7 @@ static void ieee80211_setup_sdata(struct
+ skb_queue_head_init(&sdata->skb_queue);
+ INIT_WORK(&sdata->work, ieee80211_iface_work);
+ INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work);
++ INIT_WORK(&sdata->csa_finalize_work, ieee80211_csa_finalize_work);
+
+ switch (type) {
+ case NL80211_IFTYPE_P2P_GO:
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
-@@ -804,10 +804,18 @@ minstrel_ht_get_rate(void *priv, struct
+@@ -365,6 +365,14 @@ minstrel_ht_update_stats(struct minstrel
+ }
+ }
+
++#ifdef CPTCFG_MAC80211_DEBUGFS
++ /* use fixed index if set */
++ if (mp->fixed_rate_idx != -1) {
++ mi->max_tp_rate = mp->fixed_rate_idx;
++ mi->max_tp_rate2 = mp->fixed_rate_idx;
++ mi->max_prob_rate = mp->fixed_rate_idx;
++ }
++#endif
+
+ mi->stats_update = jiffies;
+ }
+@@ -774,6 +782,11 @@ minstrel_ht_get_rate(void *priv, struct
+ info->flags |= mi->tx_flags;
+ minstrel_ht_check_cck_shortpreamble(mp, mi, txrc->short_preamble);
+
++#ifdef CPTCFG_MAC80211_DEBUGFS
++ if (mp->fixed_rate_idx != -1)
++ return;
++#endif
++
+ /* Don't use EAPOL frames for sampling on non-mrr hw */
+ if (mp->hw->max_rates == 1 &&
+ txrc->skb->protocol == cpu_to_be16(ETH_P_PAE))
+@@ -781,16 +794,6 @@ minstrel_ht_get_rate(void *priv, struct
+ else
+ sample_idx = minstrel_get_sample_rate(mp, mi);
+
+-#ifdef CPTCFG_MAC80211_DEBUGFS
+- /* use fixed index if set */
+- if (mp->fixed_rate_idx != -1) {
+- mi->max_tp_rate = mp->fixed_rate_idx;
+- mi->max_tp_rate2 = mp->fixed_rate_idx;
+- mi->max_prob_rate = mp->fixed_rate_idx;
+- sample_idx = -1;
+- }
+-#endif
+-
+ mi->total_packets++;
+
+ /* wraparound */
+@@ -804,10 +807,18 @@ minstrel_ht_get_rate(void *priv, struct
sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES];
info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
@@ -194,7 +284,7 @@
}
static void
-@@ -820,6 +828,9 @@ minstrel_ht_update_cck(struct minstrel_p
+@@ -820,6 +831,9 @@ minstrel_ht_update_cck(struct minstrel_p
if (sband->band != IEEE80211_BAND_2GHZ)
return;
@@ -754,7 +844,76 @@
#undef PADBYTES
}
-@@ -1188,53 +1275,86 @@ static void ath_tx_fill_desc(struct ath_
+@@ -999,7 +1086,7 @@ void ath_update_max_aggr_framelen(struct
+ }
+
+ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
+- struct ath_tx_info *info, int len)
++ struct ath_tx_info *info, int len, bool rts)
+ {
+ struct ath_hw *ah = sc->sc_ah;
+ struct sk_buff *skb;
+@@ -1008,6 +1095,7 @@ static void ath_buf_set_rate(struct ath_
+ const struct ieee80211_rate *rate;
+ struct ieee80211_hdr *hdr;
+ struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
++ u32 rts_thresh = sc->hw->wiphy->rts_threshold;
+ int i;
+ u8 rix = 0;
+
+@@ -1030,7 +1118,17 @@ static void ath_buf_set_rate(struct ath_
+ rix = rates[i].idx;
+ info->rates[i].Tries = rates[i].count;
+
+- if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
++ /*
++ * Handle RTS threshold for unaggregated HT frames.
++ */
++ if (bf_isampdu(bf) && !bf_isaggr(bf) &&
++ (rates[i].flags & IEEE80211_TX_RC_MCS) &&
++ unlikely(rts_thresh != (u32) -1)) {
++ if (!rts_thresh || (len > rts_thresh))
++ rts = true;
++ }
++
++ if (rts || rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
+ info->rates[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
+ info->flags |= ATH9K_TXDESC_RTSENA;
+ } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+@@ -1123,6 +1221,8 @@ static void ath_tx_fill_desc(struct ath_
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_buf *bf_first = NULL;
+ struct ath_tx_info info;
++ u32 rts_thresh = sc->hw->wiphy->rts_threshold;
++ bool rts = false;
+
+ memset(&info, 0, sizeof(info));
+ info.is_first = true;
+@@ -1159,7 +1259,22 @@ static void ath_tx_fill_desc(struct ath_
+ info.flags |= (u32) bf->bf_state.bfs_paprd <<
+ ATH9K_TXDESC_PAPRD_S;
+
+- ath_buf_set_rate(sc, bf, &info, len);
++ /*
++ * mac80211 doesn't handle RTS threshold for HT because
++ * the decision has to be taken based on AMPDU length
++ * and aggregation is done entirely inside ath9k.
++ * Set the RTS/CTS flag for the first subframe based
++ * on the threshold.
++ */
++ if (aggr && (bf == bf_first) &&
++ unlikely(rts_thresh != (u32) -1)) {
++ /*
++ * "len" is the size of the entire AMPDU.
++ */
++ if (!rts_thresh || (len > rts_thresh))
++ rts = true;
++ }
++ ath_buf_set_rate(sc, bf, &info, len, rts);
+ }
+
+ info.buf_addr[0] = bf->bf_buf_addr;
+@@ -1188,53 +1303,86 @@ static void ath_tx_fill_desc(struct ath_
}
}
@@ -850,18 +1009,18 @@
+ *stop = true;
+ return false;
+ }
-+
+
+- ath_tx_fill_desc(sc, bf, txq, aggr_len);
+- ath_tx_txqaddbuf(sc, txq, &bf_q, false);
+- } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH &&
+- status != ATH_AGGR_BAW_CLOSED);
+ ath_set_rates(tid->an->vif, tid->an->sta, bf);
+ if (aggr)
+ last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf,
+ tid_q, &aggr_len);
+ else
+ ath_tx_form_burst(sc, txq, tid, &bf_q, bf, tid_q);
-
-- ath_tx_fill_desc(sc, bf, txq, aggr_len);
-- ath_tx_txqaddbuf(sc, txq, &bf_q, false);
-- } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH &&
-- status != ATH_AGGR_BAW_CLOSED);
++
+ if (list_empty(&bf_q))
+ return false;
+
@@ -876,7 +1035,7 @@
}
int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
-@@ -1258,6 +1378,9 @@ int ath_tx_aggr_start(struct ath_softc *
+@@ -1258,6 +1406,9 @@ int ath_tx_aggr_start(struct ath_softc *
an->mpdudensity = density;
}
@@ -886,7 +1045,7 @@
txtid->active = true;
txtid->paused = true;
*ssn = txtid->seq_start = txtid->seq_next;
-@@ -1277,8 +1400,9 @@ void ath_tx_aggr_stop(struct ath_softc *
+@@ -1277,8 +1428,9 @@ void ath_tx_aggr_stop(struct ath_softc *
ath_txq_lock(sc, txq);
txtid->active = false;
@@ -897,7 +1056,7 @@
ath_txq_unlock_complete(sc, txq);
}
-@@ -1302,7 +1426,7 @@ void ath_tx_aggr_sleep(struct ieee80211_
+@@ -1302,7 +1454,7 @@ void ath_tx_aggr_sleep(struct ieee80211_
ath_txq_lock(sc, txq);
@@ -906,7 +1065,7 @@
tid->sched = false;
list_del(&tid->list);
-@@ -1334,7 +1458,7 @@ void ath_tx_aggr_wakeup(struct ath_softc
+@@ -1334,7 +1486,7 @@ void ath_tx_aggr_wakeup(struct ath_softc
ath_txq_lock(sc, txq);
ac->clear_ps_filter = true;
@@ -915,7 +1074,7 @@
ath_tx_queue_tid(txq, tid);
ath_txq_schedule(sc, txq);
}
-@@ -1359,7 +1483,7 @@ void ath_tx_aggr_resume(struct ath_softc
+@@ -1359,7 +1511,7 @@ void ath_tx_aggr_resume(struct ath_softc
tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
tid->paused = false;
@@ -924,7 +1083,7 @@
ath_tx_queue_tid(txq, tid);
ath_txq_schedule(sc, txq);
}
-@@ -1379,6 +1503,7 @@ void ath9k_release_buffered_frames(struc
+@@ -1379,6 +1531,7 @@ void ath9k_release_buffered_frames(struc
struct ieee80211_tx_info *info;
struct list_head bf_q;
struct ath_buf *bf_tail = NULL, *bf;
@@ -932,7 +1091,7 @@
int sent = 0;
int i;
-@@ -1394,15 +1519,15 @@ void ath9k_release_buffered_frames(struc
+@@ -1394,15 +1547,15 @@ void ath9k_release_buffered_frames(struc
continue;
ath_txq_lock(sc, tid->ac->txq);
@@ -952,7 +1111,7 @@
bf->bf_state.bf_type &= ~BUF_AGGR;
if (bf_tail)
bf_tail->bf_next = bf;
-@@ -1412,7 +1537,7 @@ void ath9k_release_buffered_frames(struc
+@@ -1412,7 +1565,7 @@ void ath9k_release_buffered_frames(struc
sent++;
TX_STAT_INC(txq->axq_qnum, a_queued_hw);
@@ -961,7 +1120,7 @@
ieee80211_sta_set_buffered(an->sta, i, false);
}
ath_txq_unlock_complete(sc, tid->ac->txq);
-@@ -1571,7 +1696,7 @@ static void ath_drain_txq_list(struct at
+@@ -1571,7 +1724,7 @@ static void ath_drain_txq_list(struct at
while (!list_empty(list)) {
bf = list_first_entry(list, struct ath_buf, list);
@@ -970,7 +1129,7 @@
list_del(&bf->list);
ath_tx_return_buffer(sc, bf);
-@@ -1665,25 +1790,27 @@ void ath_tx_cleanupq(struct ath_softc *s
+@@ -1665,25 +1818,27 @@ void ath_tx_cleanupq(struct ath_softc *s
*/
void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
{
@@ -1003,7 +1162,7 @@
tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
list);
list_del(&tid->list);
-@@ -1692,17 +1819,17 @@ void ath_txq_schedule(struct ath_softc *
+@@ -1692,17 +1847,17 @@ void ath_txq_schedule(struct ath_softc *
if (tid->paused)
continue;
@@ -1025,7 +1184,7 @@
break;
}
-@@ -1711,9 +1838,17 @@ void ath_txq_schedule(struct ath_softc *
+@@ -1711,9 +1866,17 @@ void ath_txq_schedule(struct ath_softc *
list_add_tail(&ac->list, &txq->axq_acq);
}
@@ -1045,7 +1204,7 @@
}
rcu_read_unlock();
-@@ -1792,57 +1927,6 @@ static void ath_tx_txqaddbuf(struct ath_
+@@ -1792,57 +1955,6 @@ static void ath_tx_txqaddbuf(struct ath_
}
}
@@ -1103,7 +1262,7 @@
static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
struct ath_atx_tid *tid, struct sk_buff *skb)
{
-@@ -1985,6 +2069,7 @@ static int ath_tx_prepare(struct ieee802
+@@ -1985,6 +2097,7 @@ static int ath_tx_prepare(struct ieee802
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_sta *sta = txctl->sta;
struct ieee80211_vif *vif = info->control.vif;
@@ -1111,7 +1270,7 @@
struct ath_softc *sc = hw->priv;
int frmlen = skb->len + FCS_LEN;
int padpos, padsize;
-@@ -1992,6 +2077,10 @@ static int ath_tx_prepare(struct ieee802
+@@ -1992,6 +2105,10 @@ static int ath_tx_prepare(struct ieee802
/* NOTE: sta can be NULL according to net/mac80211.h */
if (sta)
txctl->an = (struct ath_node *)sta->drv_priv;
@@ -1122,7 +1281,7 @@
if (info->control.hw_key)
frmlen += info->control.hw_key->icv_len;
-@@ -2041,7 +2130,6 @@ int ath_tx_start(struct ieee80211_hw *hw
+@@ -2041,7 +2158,6 @@ int ath_tx_start(struct ieee80211_hw *hw
struct ath_txq *txq = txctl->txq;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf;
@@ -1130,7 +1289,7 @@
int q;
int ret;
-@@ -2069,27 +2157,31 @@ int ath_tx_start(struct ieee80211_hw *hw
+@@ -2069,27 +2185,31 @@ int ath_tx_start(struct ieee80211_hw *hw
ath_txq_unlock(sc, txq);
txq = sc->tx.uapsdq;
ath_txq_lock(sc, txq);
@@ -1173,7 +1332,16 @@
if (txctl->paprd)
dev_kfree_skb_any(skb);
else
-@@ -2189,7 +2281,7 @@ static void ath_tx_complete(struct ath_s
+@@ -2142,7 +2262,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw
+
+ bf->bf_lastbf = bf;
+ ath_set_rates(vif, NULL, bf);
+- ath_buf_set_rate(sc, bf, &info, fi->framelen);
++ ath_buf_set_rate(sc, bf, &info, fi->framelen, false);
+ duration += info.rates[0].PktDuration;
+ if (bf_tail)
+ bf_tail->bf_next = bf;
+@@ -2189,7 +2309,7 @@ static void ath_tx_complete(struct ath_s
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
@@ -1182,7 +1350,7 @@
unsigned long flags;
ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb);
-@@ -2225,21 +2317,7 @@ static void ath_tx_complete(struct ath_s
+@@ -2225,21 +2345,7 @@ static void ath_tx_complete(struct ath_s
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
__skb_queue_tail(&txq->complete_q, skb);
@@ -1205,7 +1373,7 @@
}
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
-@@ -2360,8 +2438,7 @@ static void ath_tx_processq(struct ath_s
+@@ -2360,8 +2466,7 @@ static void ath_tx_processq(struct ath_s
if (list_empty(&txq->axq_q)) {
txq->axq_link = NULL;
@@ -1215,7 +1383,7 @@
break;
}
bf = list_first_entry(&txq->axq_q, struct ath_buf, list);
-@@ -2375,7 +2452,7 @@ static void ath_tx_processq(struct ath_s
+@@ -2375,7 +2480,7 @@ static void ath_tx_processq(struct ath_s
* it with the STALE flag.
*/
bf_held = NULL;
@@ -1224,7 +1392,7 @@
bf_held = bf;
if (list_is_last(&bf_held->list, &txq->axq_q))
break;
-@@ -2399,7 +2476,7 @@ static void ath_tx_processq(struct ath_s
+@@ -2399,7 +2504,7 @@ static void ath_tx_processq(struct ath_s
* however leave the last descriptor back as the holding
* descriptor for hw.
*/
@@ -1233,7 +1401,7 @@
INIT_LIST_HEAD(&bf_head);
if (!list_is_singular(&lastbf->list))
list_cut_position(&bf_head,
-@@ -2470,7 +2547,7 @@ void ath_tx_edma_tasklet(struct ath_soft
+@@ -2470,7 +2575,7 @@ void ath_tx_edma_tasklet(struct ath_soft
}
bf = list_first_entry(fifo_list, struct ath_buf, list);
@@ -1242,7 +1410,7 @@
list_del(&bf->list);
ath_tx_return_buffer(sc, bf);
bf = list_first_entry(fifo_list, struct ath_buf, list);
-@@ -2492,7 +2569,7 @@ void ath_tx_edma_tasklet(struct ath_soft
+@@ -2492,7 +2597,7 @@ void ath_tx_edma_tasklet(struct ath_soft
ath_tx_txqaddbuf(sc, txq, &bf_q, true);
}
} else {
@@ -1251,7 +1419,7 @@
if (bf != lastbf)
list_cut_position(&bf_head, fifo_list,
lastbf->list.prev);
-@@ -2583,6 +2660,7 @@ void ath_tx_node_init(struct ath_softc *
+@@ -2583,6 +2688,7 @@ void ath_tx_node_init(struct ath_softc *
tid->paused = false;
tid->active = false;
__skb_queue_head_init(&tid->buf_q);
@@ -1259,7 +1427,7 @@
acno = TID_TO_WME_AC(tidno);
tid->ac = &an->ac[acno];
}
-@@ -2590,6 +2668,7 @@ void ath_tx_node_init(struct ath_softc *
+@@ -2590,6 +2696,7 @@ void ath_tx_node_init(struct ath_softc *
for (acno = 0, ac = &an->ac[acno];
acno < IEEE80211_NUM_ACS; acno++, ac++) {
ac->sched = false;
@@ -1269,7 +1437,27 @@
}
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -966,6 +966,8 @@ static int ath9k_add_interface(struct ie
+@@ -173,8 +173,7 @@ static void ath_restart_work(struct ath_
+ {
+ ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
+
+- if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9485(sc->sc_ah) ||
+- AR_SREV_9550(sc->sc_ah))
++ if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9330(sc->sc_ah))
+ ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work,
+ msecs_to_jiffies(ATH_PLL_WORK_INTERVAL));
+
+@@ -238,9 +237,6 @@ static bool ath_complete_reset(struct at
+ ath_restart_work(sc);
+ }
+
+- if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3)
+- ath_ant_comb_update(sc);
+-
+ ieee80211_wake_queues(sc->hw);
+
+ return true;
+@@ -966,6 +962,8 @@ static int ath9k_add_interface(struct ie
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
@@ -1278,7 +1466,7 @@
mutex_lock(&sc->mutex);
-@@ -979,6 +981,12 @@ static int ath9k_add_interface(struct ie
+@@ -979,6 +977,12 @@ static int ath9k_add_interface(struct ie
if (ath9k_uses_beacons(vif->type))
ath9k_beacon_assign_slot(sc, vif);
@@ -1291,7 +1479,7 @@
mutex_unlock(&sc->mutex);
return 0;
}
-@@ -1016,6 +1024,7 @@ static void ath9k_remove_interface(struc
+@@ -1016,6 +1020,7 @@ static void ath9k_remove_interface(struc
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -1299,7 +1487,7 @@
ath_dbg(common, CONFIG, "Detach Interface\n");
-@@ -1030,6 +1039,8 @@ static void ath9k_remove_interface(struc
+@@ -1030,6 +1035,8 @@ static void ath9k_remove_interface(struc
ath9k_calculate_summary_state(hw, NULL);
ath9k_ps_restore(sc);
@@ -1308,7 +1496,36 @@
mutex_unlock(&sc->mutex);
}
-@@ -1374,9 +1385,6 @@ static void ath9k_sta_notify(struct ieee
+@@ -1193,8 +1200,6 @@ static int ath9k_config(struct ieee80211
+
+ if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) {
+ struct ieee80211_channel *curchan = hw->conf.chandef.chan;
+- enum nl80211_channel_type channel_type =
+- cfg80211_get_chandef_type(&conf->chandef);
+ int pos = curchan->hw_value;
+ int old_pos = -1;
+ unsigned long flags;
+@@ -1202,8 +1207,8 @@ static int ath9k_config(struct ieee80211
+ if (ah->curchan)
+ old_pos = ah->curchan - &ah->channels[0];
+
+- ath_dbg(common, CONFIG, "Set channel: %d MHz type: %d\n",
+- curchan->center_freq, channel_type);
++ ath_dbg(common, CONFIG, "Set channel: %d MHz width: %d\n",
++ curchan->center_freq, hw->conf.chandef.width);
+
+ /* update survey stats for the old channel before switching */
+ spin_lock_irqsave(&common->cc_lock, flags);
+@@ -1211,7 +1216,7 @@ static int ath9k_config(struct ieee80211
+ spin_unlock_irqrestore(&common->cc_lock, flags);
+
+ ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
+- curchan, channel_type);
++ &conf->chandef);
+
+ /*
+ * If the operating channel changes, change the survey in-use flags
+@@ -1374,9 +1379,6 @@ static void ath9k_sta_notify(struct ieee
struct ath_softc *sc = hw->priv;
struct ath_node *an = (struct ath_node *) sta->drv_priv;
@@ -1318,7 +1535,7 @@
switch (cmd) {
case STA_NOTIFY_SLEEP:
an->sleeping = true;
-@@ -2094,7 +2102,7 @@ static void ath9k_wow_add_pattern(struct
+@@ -2094,7 +2096,7 @@ static void ath9k_wow_add_pattern(struct
{
struct ath_hw *ah = sc->sc_ah;
struct ath9k_wow_pattern *wow_pattern = NULL;
@@ -1374,7 +1591,38 @@
p = &wow->patterns[i];
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
-@@ -1698,7 +1698,7 @@ struct cfg80211_pmksa {
+@@ -639,6 +639,30 @@ struct cfg80211_ap_settings {
+ };
+
+ /**
++ * struct cfg80211_csa_settings - channel switch settings
++ *
++ * Used for channel switch
++ *
++ * @chandef: defines the channel to use after the switch
++ * @beacon_csa: beacon data while performing the switch
++ * @counter_offset_beacon: offset for the counter within the beacon (tail)
++ * @counter_offset_presp: offset for the counter within the probe response
++ * @beacon_after: beacon data to be used on the new channel
++ * @radar_required: whether radar detection is required on the new channel
++ * @block_tx: whether transmissions should be blocked while changing
++ * @count: number of beacons until switch
++ */
++struct cfg80211_csa_settings {
++ struct cfg80211_chan_def chandef;
++ struct cfg80211_beacon_data beacon_csa;
++ u16 counter_offset_beacon, counter_offset_presp;
++ struct cfg80211_beacon_data beacon_after;
++ bool radar_required;
++ bool block_tx;
++ u8 count;
++};
++
++/**
+ * enum station_parameters_apply_mask - station parameter values to apply
+ * @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp)
+ * @STATION_PARAM_APPLY_CAPABILITY: apply new capability
+@@ -1698,7 +1722,7 @@ struct cfg80211_pmksa {
};
/**
@@ -1383,7 +1631,7 @@
* @mask: bitmask where to match pattern and where to ignore bytes,
* one bit per byte, in same format as nl80211
* @pattern: bytes to match where bitmask is 1
-@@ -1708,7 +1708,7 @@ struct cfg80211_pmksa {
+@@ -1708,7 +1732,7 @@ struct cfg80211_pmksa {
* Internal note: @mask and @pattern are allocated in one chunk of
* memory, free @mask only!
*/
@@ -1392,7 +1640,7 @@
u8 *mask, *pattern;
int pattern_len;
int pkt_offset;
-@@ -1770,7 +1770,7 @@ struct cfg80211_wowlan {
+@@ -1770,7 +1794,7 @@ struct cfg80211_wowlan {
bool any, disconnect, magic_pkt, gtk_rekey_failure,
eap_identity_req, four_way_handshake,
rfkill_release;
@@ -1401,9 +1649,104 @@
struct cfg80211_wowlan_tcp *tcp;
int n_patterns;
};
+@@ -2071,6 +2095,8 @@ struct cfg80211_update_ft_ies_params {
+ * driver can take the most appropriate actions.
+ * @crit_proto_stop: Indicates critical protocol no longer needs increased link
+ * reliability. This operation can not fail.
++ *
++ * @channel_switch: initiate channel-switch procedure (with CSA)
+ */
+ struct cfg80211_ops {
+ int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
+@@ -2306,6 +2332,10 @@ struct cfg80211_ops {
+ u16 duration);
+ void (*crit_proto_stop)(struct wiphy *wiphy,
+ struct wireless_dev *wdev);
++
++ int (*channel_switch)(struct wiphy *wiphy,
++ struct net_device *dev,
++ struct cfg80211_csa_settings *params);
+ };
+
+ /*
+@@ -2371,6 +2401,8 @@ struct cfg80211_ops {
+ * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX.
+ * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call.
+ * @WIPHY_FLAG_SUPPORTS_5_10_MHZ: Device supports 5 MHz and 10 MHz channels.
++ * @WIPHY_FLAG_HAS_CHANNEL_SWITCH: Device supports channel switch in
++ * beaconing mode (AP, IBSS, Mesh, ...).
+ */
+ enum wiphy_flags {
+ WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0),
+@@ -2395,6 +2427,7 @@ enum wiphy_flags {
+ WIPHY_FLAG_OFFCHAN_TX = BIT(20),
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21),
+ WIPHY_FLAG_SUPPORTS_5_10_MHZ = BIT(22),
++ WIPHY_FLAG_HAS_CHANNEL_SWITCH = BIT(23),
+ };
+
+ /**
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
-@@ -3060,11 +3060,11 @@ enum nl80211_tx_power_setting {
+@@ -648,6 +648,16 @@
+ * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
+ * return back to normal.
+ *
++ * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
++ * the new channel information (Channel Switch Announcement - CSA)
++ * in the beacon for some time (as defined in the
++ * %NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
++ * new channel. Userspace provides the new channel information (using
++ * %NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
++ * width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
++ * other station that transmission must be blocked until the channel
++ * switch is complete.
++ *
+ * @NL80211_CMD_MAX: highest used command number
+ * @__NL80211_CMD_AFTER_LAST: internal use
+ */
+@@ -810,6 +820,8 @@ enum nl80211_commands {
+ NL80211_CMD_CRIT_PROTOCOL_START,
+ NL80211_CMD_CRIT_PROTOCOL_STOP,
+
++ NL80211_CMD_CHANNEL_SWITCH,
++
+ /* add new commands above here */
+
+ /* used to define NL80211_CMD_MAX below */
+@@ -1436,6 +1448,18 @@ enum nl80211_commands {
+ * allowed to be used with the first @NL80211_CMD_SET_STATION command to
+ * update a TDLS peer STA entry.
+ *
++ * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
++ * until the channel switch event.
++ * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
++ * must be blocked on the current channel (before the channel switch
++ * operation).
++ * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
++ * for the time while performing a channel switch.
++ * @NL80211_ATTR_CSA_C_OFF_BEACON: Offset of the channel switch counter
++ * field in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
++ * @NL80211_ATTR_CSA_C_OFF_PRESP: Offset of the channel switch counter
++ * field in the probe response (%NL80211_ATTR_PROBE_RESP).
++ *
+ * @NL80211_ATTR_MAX: highest attribute number currently defined
+ * @__NL80211_ATTR_AFTER_LAST: internal use
+ */
+@@ -1736,6 +1760,12 @@ enum nl80211_attrs {
+
+ NL80211_ATTR_PEER_AID,
+
++ NL80211_ATTR_CH_SWITCH_COUNT,
++ NL80211_ATTR_CH_SWITCH_BLOCK_TX,
++ NL80211_ATTR_CSA_IES,
++ NL80211_ATTR_CSA_C_OFF_BEACON,
++ NL80211_ATTR_CSA_C_OFF_PRESP,
++
+ /* add attributes here, update the policy in nl80211.c */
+
+ __NL80211_ATTR_AFTER_LAST,
+@@ -3060,11 +3090,11 @@ enum nl80211_tx_power_setting {
};
/**
@@ -1419,7 +1762,7 @@
* a bit for each byte in the pattern. The lowest-order bit corresponds
* to the first byte of the pattern, but the bytes of the pattern are
* in a little-endian-like format, i.e. the 9th byte of the pattern
-@@ -3075,23 +3075,23 @@ enum nl80211_tx_power_setting {
+@@ -3075,23 +3105,23 @@ enum nl80211_tx_power_setting {
* Note that the pattern matching is done as though frames were not
* 802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
* first (including SNAP header unpacking) and then matched.
@@ -1454,7 +1797,7 @@
* @max_patterns: maximum number of patterns supported
* @min_pattern_len: minimum length of each pattern
* @max_pattern_len: maximum length of each pattern
-@@ -3101,13 +3101,22 @@ enum nl80211_wowlan_packet_pattern_attr
+@@ -3101,13 +3131,22 @@ enum nl80211_wowlan_packet_pattern_attr
* that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the
* capability information given by the kernel to userspace.
*/
@@ -1478,7 +1821,7 @@
/**
* enum nl80211_wowlan_triggers - WoWLAN trigger definitions
* @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
-@@ -3127,7 +3136,7 @@ struct nl80211_wowlan_pattern_support {
+@@ -3127,7 +3166,7 @@ struct nl80211_wowlan_pattern_support {
* pattern matching is done after the packet is converted to the MSDU.
*
* In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
@@ -1487,7 +1830,7 @@
*
* When reporting wakeup. it is a u32 attribute containing the 0-based
* index of the pattern that caused the wakeup, in the patterns passed
-@@ -3284,7 +3293,7 @@ struct nl80211_wowlan_tcp_data_token_fea
+@@ -3284,7 +3323,7 @@ struct nl80211_wowlan_tcp_data_token_fea
* @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
* u32 attribute holding the maximum length
* @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
@@ -1511,7 +1854,19 @@
* peer's power mode is known
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
-@@ -441,10 +441,12 @@ static int nl80211_prepare_wdev_dump(str
+@@ -349,6 +349,11 @@ static const struct nla_policy nl80211_p
+ [NL80211_ATTR_IE_RIC] = { .type = NLA_BINARY,
+ .len = IEEE80211_MAX_DATA_LEN },
+ [NL80211_ATTR_PEER_AID] = { .type = NLA_U16 },
++ [NL80211_ATTR_CH_SWITCH_COUNT] = { .type = NLA_U32 },
++ [NL80211_ATTR_CH_SWITCH_BLOCK_TX] = { .type = NLA_FLAG },
++ [NL80211_ATTR_CSA_IES] = { .type = NLA_NESTED },
++ [NL80211_ATTR_CSA_C_OFF_BEACON] = { .type = NLA_U16 },
++ [NL80211_ATTR_CSA_C_OFF_PRESP] = { .type = NLA_U16 },
+ };
+
+ /* policy for the key attributes */
+@@ -441,10 +446,12 @@ static int nl80211_prepare_wdev_dump(str
goto out_unlock;
}
*rdev = wiphy_to_dev((*wdev)->wiphy);
@@ -1526,7 +1881,7 @@
struct wireless_dev *tmp;
if (!wiphy) {
-@@ -974,7 +976,7 @@ static int nl80211_send_wowlan(struct sk
+@@ -974,7 +981,7 @@ static int nl80211_send_wowlan(struct sk
return -ENOBUFS;
if (dev->wiphy.wowlan->n_patterns) {
@@ -1535,7 +1890,16 @@
.max_patterns = dev->wiphy.wowlan->n_patterns,
.min_pattern_len = dev->wiphy.wowlan->pattern_min_len,
.max_pattern_len = dev->wiphy.wowlan->pattern_max_len,
-@@ -1568,8 +1570,10 @@ static int nl80211_dump_wiphy(struct sk_
+@@ -1393,6 +1400,8 @@ static int nl80211_send_wiphy(struct cfg
+ if (state->split) {
+ CMD(crit_proto_start, CRIT_PROTOCOL_START);
+ CMD(crit_proto_stop, CRIT_PROTOCOL_STOP);
++ if (dev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)
++ CMD(channel_switch, CHANNEL_SWITCH);
+ }
+
+ #ifdef CPTCFG_NL80211_TESTMODE
+@@ -1568,8 +1577,10 @@ static int nl80211_dump_wiphy(struct sk_
rtnl_lock();
if (!state) {
state = kzalloc(sizeof(*state), GFP_KERNEL);
@@ -1547,7 +1911,18 @@
state->filter_wiphy = -1;
ret = nl80211_dump_wiphy_parse(skb, cb, state);
if (ret) {
-@@ -4770,9 +4774,9 @@ do { \
+@@ -2620,8 +2631,8 @@ static int nl80211_get_key(struct sk_buf
+
+ hdr = nl80211hdr_put(msg, genl_info_snd_portid(info), info->snd_seq, 0,
+ NL80211_CMD_NEW_KEY);
+- if (IS_ERR(hdr))
+- return PTR_ERR(hdr);
++ if (!hdr)
++ return -ENOBUFS;
+
+ cookie.msg = msg;
+ cookie.idx = key_idx;
+@@ -4770,9 +4781,9 @@ do { \
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1,
mask, NL80211_MESHCONF_FORWARDING,
nla_get_u8);
@@ -1559,7 +1934,129 @@
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16,
mask, NL80211_MESHCONF_HT_OPMODE,
nla_get_u16);
-@@ -6615,12 +6619,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_ev
+@@ -5578,6 +5589,111 @@ static int nl80211_start_radar_detection
+ return err;
+ }
+
++static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
++{
++ struct cfg80211_registered_device *rdev = info->user_ptr[0];
++ struct net_device *dev = info->user_ptr[1];
++ struct wireless_dev *wdev = dev->ieee80211_ptr;
++ struct cfg80211_csa_settings params;
++ /* csa_attrs is defined static to avoid waste of stack size - this
++ * function is called under RTNL lock, so this should not be a problem.
++ */
++ static struct nlattr *csa_attrs[NL80211_ATTR_MAX+1];
++ u8 radar_detect_width = 0;
++ int err;
++
++ if (!rdev->ops->channel_switch ||
++ !(rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH))
++ return -EOPNOTSUPP;
++
++ /* may add IBSS support later */
++ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
++ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
++ return -EOPNOTSUPP;
++
++ memset(&params, 0, sizeof(params));
++
++ if (!info->attrs[NL80211_ATTR_WIPHY_FREQ] ||
++ !info->attrs[NL80211_ATTR_CH_SWITCH_COUNT])
++ return -EINVAL;
++
++ /* only important for AP, IBSS and mesh create IEs internally */
++ if (!info->attrs[NL80211_ATTR_CSA_IES])
++ return -EINVAL;
++
++ /* useless if AP is not running */
++ if (!wdev->beacon_interval)
++ return -EINVAL;
++
++ params.count = nla_get_u32(info->attrs[NL80211_ATTR_CH_SWITCH_COUNT]);
++
++ err = nl80211_parse_beacon(info->attrs, &params.beacon_after);
++ if (err)
++ return err;
++
++ err = nla_parse_nested(csa_attrs, NL80211_ATTR_MAX,
++ info->attrs[NL80211_ATTR_CSA_IES],
++ nl80211_policy);
++ if (err)
++ return err;
++
++ err = nl80211_parse_beacon(csa_attrs, &params.beacon_csa);
++ if (err)
++ return err;
++
++ if (!csa_attrs[NL80211_ATTR_CSA_C_OFF_BEACON])
++ return -EINVAL;
++
++ params.counter_offset_beacon =
++ nla_get_u16(csa_attrs[NL80211_ATTR_CSA_C_OFF_BEACON]);
++ if (params.counter_offset_beacon >= params.beacon_csa.tail_len)
++ return -EINVAL;
++
++ /* sanity check - counters should be the same */
++ if (params.beacon_csa.tail[params.counter_offset_beacon] !=
++ params.count)
++ return -EINVAL;
++
++ if (csa_attrs[NL80211_ATTR_CSA_C_OFF_PRESP]) {
++ params.counter_offset_presp =
++ nla_get_u16(csa_attrs[NL80211_ATTR_CSA_C_OFF_PRESP]);
++ if (params.counter_offset_presp >=
++ params.beacon_csa.probe_resp_len)
++ return -EINVAL;
++
++ if (params.beacon_csa.probe_resp[params.counter_offset_presp] !=
++ params.count)
++ return -EINVAL;
++ }
++
++ err = nl80211_parse_chandef(rdev, info, &params.chandef);
++ if (err)
++ return err;
++
++ if (!cfg80211_reg_can_beacon(&rdev->wiphy, &params.chandef))
++ return -EINVAL;
++
++ err = cfg80211_chandef_dfs_required(wdev->wiphy, &params.chandef);
++ if (err < 0) {
++ return err;
++ } else if (err) {
++ radar_detect_width = BIT(params.chandef.width);
++ params.radar_required = true;
++ }
++
++ err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype,
++ params.chandef.chan,
++ CHAN_MODE_SHARED,
++ radar_detect_width);
++ if (err)
++ return err;
++
++ if (info->attrs[NL80211_ATTR_CH_SWITCH_BLOCK_TX])
++ params.block_tx = true;
++
++ return rdev_channel_switch(rdev, dev, &params);
++}
++
+ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
+ u32 seq, int flags,
+ struct cfg80211_registered_device *rdev,
+@@ -6507,6 +6623,9 @@ static int nl80211_testmode_dump(struct
+ NL80211_CMD_TESTMODE);
+ struct nlattr *tmdata;
+
++ if (!hdr)
++ break;
++
+ if (nla_put_u32(skb, NL80211_ATTR_WIPHY, phy_idx)) {
+ genlmsg_cancel(skb, hdr);
+ break;
+@@ -6615,12 +6734,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_ev
void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
{
@@ -1575,7 +2072,31 @@
}
EXPORT_SYMBOL(cfg80211_testmode_event);
#endif
-@@ -7593,12 +7599,11 @@ static int nl80211_send_wowlan_patterns(
+@@ -6949,9 +7070,8 @@ static int nl80211_remain_on_channel(str
+
+ hdr = nl80211hdr_put(msg, genl_info_snd_portid(info), info->snd_seq, 0,
+ NL80211_CMD_REMAIN_ON_CHANNEL);
+-
+- if (IS_ERR(hdr)) {
+- err = PTR_ERR(hdr);
++ if (!hdr) {
++ err = -ENOBUFS;
+ goto free_msg;
+ }
+
+@@ -7249,9 +7369,8 @@ static int nl80211_tx_mgmt(struct sk_buf
+
+ hdr = nl80211hdr_put(msg, genl_info_snd_portid(info), info->snd_seq, 0,
+ NL80211_CMD_FRAME);
+-
+- if (IS_ERR(hdr)) {
+- err = PTR_ERR(hdr);
++ if (!hdr) {
++ err = -ENOBUFS;
+ goto free_msg;
+ }
+ }
+@@ -7593,12 +7712,11 @@ static int nl80211_send_wowlan_patterns(
if (!nl_pat)
return -ENOBUFS;
pat_len = wowlan->patterns[i].pattern_len;
@@ -1592,7 +2113,7 @@
wowlan->patterns[i].pkt_offset))
return -ENOBUFS;
nla_nest_end(msg, nl_pat);
-@@ -7939,7 +7944,7 @@ static int nl80211_set_wowlan(struct sk_
+@@ -7939,7 +8057,7 @@ static int nl80211_set_wowlan(struct sk_
struct nlattr *pat;
int n_patterns = 0;
int rem, pat_len, mask_len, pkt_offset;
@@ -1601,7 +2122,7 @@
nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
rem)
-@@ -7958,26 +7963,25 @@ static int nl80211_set_wowlan(struct sk_
+@@ -7958,26 +8076,25 @@ static int nl80211_set_wowlan(struct sk_
nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
rem) {
@@ -1636,7 +2157,7 @@
if (pkt_offset > wowlan->max_pkt_offset)
goto error;
new_triggers.patterns[i].pkt_offset = pkt_offset;
-@@ -7991,11 +7995,11 @@ static int nl80211_set_wowlan(struct sk_
+@@ -7991,11 +8108,11 @@ static int nl80211_set_wowlan(struct sk_
new_triggers.patterns[i].pattern =
new_triggers.patterns[i].mask + mask_len;
memcpy(new_triggers.patterns[i].mask,
@@ -1650,7 +2171,36 @@
pat_len);
i++;
}
-@@ -10066,7 +10070,8 @@ void cfg80211_mgmt_tx_status(struct wire
+@@ -8130,9 +8247,8 @@ static int nl80211_probe_client(struct s
+
+ hdr = nl80211hdr_put(msg, genl_info_snd_portid(info), info->snd_seq, 0,
+ NL80211_CMD_PROBE_CLIENT);
+-
+- if (IS_ERR(hdr)) {
+- err = PTR_ERR(hdr);
++ if (!hdr) {
++ err = -ENOBUFS;
+ goto free_msg;
+ }
+
+@@ -9041,7 +9157,15 @@ static struct genl_ops nl80211_ops[] = {
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_WDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+- }
++ },
++ {
++ .cmd = NL80211_CMD_CHANNEL_SWITCH,
++ .doit = nl80211_channel_switch,
++ .policy = nl80211_policy,
++ .flags = GENL_ADMIN_PERM,
++ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
++ NL80211_FLAG_NEED_RTNL,
++ },
+ };
+
+ static struct genl_multicast_group nl80211_mlme_mcgrp = {
+@@ -10066,7 +10190,8 @@ void cfg80211_mgmt_tx_status(struct wire
genlmsg_end(msg, hdr);
@@ -1766,9 +2316,51 @@
}
static int cfg80211_sme_connect(struct wireless_dev *wdev,
+@@ -953,21 +976,19 @@ int cfg80211_disconnect(struct cfg80211_
+ struct net_device *dev, u16 reason, bool wextev)
+ {
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+- int err;
++ int err = 0;
+
+ ASSERT_WDEV_LOCK(wdev);
+
+ kfree(wdev->connect_keys);
+ wdev->connect_keys = NULL;
+
+- if (wdev->conn) {
++ if (wdev->conn)
+ err = cfg80211_sme_disconnect(wdev, reason);
+- } else if (!rdev->ops->disconnect) {
++ else if (!rdev->ops->disconnect)
+ cfg80211_mlme_down(rdev, dev);
+- err = 0;
+- } else {
++ else if (wdev->current_bss)
+ err = rdev_disconnect(rdev, dev, reason);
+- }
+
+ return err;
+ }
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
-@@ -290,7 +290,7 @@ minstrel_get_rate(void *priv, struct iee
+@@ -203,6 +203,15 @@ minstrel_update_stats(struct minstrel_pr
+ memcpy(mi->max_tp_rate, tmp_tp_rate, sizeof(mi->max_tp_rate));
+ mi->max_prob_rate = tmp_prob_rate;
+
++#ifdef CPTCFG_MAC80211_DEBUGFS
++ /* use fixed index if set */
++ if (mp->fixed_rate_idx != -1) {
++ mi->max_tp_rate[0] = mp->fixed_rate_idx;
++ mi->max_tp_rate[1] = mp->fixed_rate_idx;
++ mi->max_prob_rate = mp->fixed_rate_idx;
++ }
++#endif
++
+ /* Reset update timer */
+ mi->stats_update = jiffies;
+
+@@ -290,7 +299,7 @@ minstrel_get_rate(void *priv, struct iee
struct minstrel_rate *msr, *mr;
unsigned int ndx;
bool mrr_capable;
@@ -1777,7 +2369,16 @@
int delta;
int sampling_ratio;
-@@ -314,6 +314,7 @@ minstrel_get_rate(void *priv, struct iee
+@@ -310,10 +319,16 @@ minstrel_get_rate(void *priv, struct iee
+ /* increase sum packet counter */
+ mi->packet_count++;
+
++#ifdef CPTCFG_MAC80211_DEBUGFS
++ if (mp->fixed_rate_idx != -1)
++ return;
++#endif
++
+ delta = (mi->packet_count * sampling_ratio / 100) -
(mi->sample_count + mi->sample_deferred / 2);
/* delta < 0: no sampling required */
@@ -1959,7 +2560,23 @@
sdata_info(sdata,
"cannot understand ECSA IE operating class %d, disconnecting\n",
elems->ext_chansw_ie->new_operating_class);
-@@ -3394,10 +3412,13 @@ static int ieee80211_probe_auth(struct i
+@@ -1110,6 +1128,15 @@ ieee80211_sta_process_chanswitch(struct
+ case -1:
+ cfg80211_chandef_create(&new_chandef, new_chan,
+ NL80211_CHAN_NO_HT);
++ /* keep width for 5/10 MHz channels */
++ switch (sdata->vif.bss_conf.chandef.width) {
++ case NL80211_CHAN_WIDTH_5:
++ case NL80211_CHAN_WIDTH_10:
++ new_chandef.width = sdata->vif.bss_conf.chandef.width;
++ break;
++ default:
++ break;
++ }
+ break;
+ }
+
+@@ -3394,10 +3421,13 @@ static int ieee80211_probe_auth(struct i
if (tx_flags == 0) {
auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
@@ -1975,7 +2592,7 @@
}
return 0;
-@@ -3434,7 +3455,11 @@ static int ieee80211_do_assoc(struct iee
+@@ -3434,7 +3464,11 @@ static int ieee80211_do_assoc(struct iee
assoc_data->timeout_started = true;
run_again(sdata, assoc_data->timeout);
} else {
@@ -1988,7 +2605,7 @@
}
return 0;
-@@ -3829,7 +3854,7 @@ static int ieee80211_prep_channel(struct
+@@ -3829,7 +3863,7 @@ static int ieee80211_prep_channel(struct
ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,
cbss->channel,
ht_oper, vht_oper,
@@ -2565,9 +3182,268 @@
int av_bslot;
bool primary_sta_vif;
__le64 tsf_adjust; /* TSF adjustment for staggered beacons */
+@@ -585,19 +581,14 @@ static inline void ath_fill_led_pin(stru
+ #define ATH_ANT_DIV_COMB_MAX_COUNT 100
+ #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30
+ #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20
++#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO_LOW_RSSI 50
++#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2_LOW_RSSI 50
+
+ #define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1
+ #define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4
+ #define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2
+ #define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2
+
+-enum ath9k_ant_div_comb_lna_conf {
+- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2,
+- ATH_ANT_DIV_COMB_LNA2,
+- ATH_ANT_DIV_COMB_LNA1,
+- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2,
+-};
+-
+ struct ath_ant_comb {
+ u16 count;
+ u16 total_pkt_count;
+@@ -614,27 +605,36 @@ struct ath_ant_comb {
+ int rssi_first;
+ int rssi_second;
+ int rssi_third;
++ int ant_ratio;
++ int ant_ratio2;
+ bool alt_good;
+ int quick_scan_cnt;
+- int main_conf;
++ enum ath9k_ant_div_comb_lna_conf main_conf;
+ enum ath9k_ant_div_comb_lna_conf first_quick_scan_conf;
+ enum ath9k_ant_div_comb_lna_conf second_quick_scan_conf;
+ bool first_ratio;
+ bool second_ratio;
+ unsigned long scan_start_time;
++
++ /*
++ * Card-specific config values.
++ */
++ int low_rssi_thresh;
++ int fast_div_bias;
+ };
+
+ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs);
+-void ath_ant_comb_update(struct ath_softc *sc);
+
+ /********************/
+ /* Main driver core */
+ /********************/
+
+-#define ATH9K_PCI_CUS198 0x0001
+-#define ATH9K_PCI_CUS230 0x0002
+-#define ATH9K_PCI_CUS217 0x0004
+-#define ATH9K_PCI_WOW 0x0008
++#define ATH9K_PCI_CUS198 0x0001
++#define ATH9K_PCI_CUS230 0x0002
++#define ATH9K_PCI_CUS217 0x0004
++#define ATH9K_PCI_WOW 0x0008
++#define ATH9K_PCI_BT_ANT_DIV 0x0010
++#define ATH9K_PCI_D3_L1_WAR 0x0020
+
+ /*
+ * Default cache line size, in bytes.
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -607,6 +607,28 @@ static ssize_t read_file_xmit(struct fil
+@@ -270,25 +270,29 @@ static const struct file_operations fops
+ .llseek = default_llseek,
+ };
+
+-static ssize_t read_file_ant_diversity(struct file *file, char __user *user_buf,
+- size_t count, loff_t *ppos)
++#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT
++
++static ssize_t read_file_bt_ant_diversity(struct file *file,
++ char __user *user_buf,
++ size_t count, loff_t *ppos)
+ {
+ struct ath_softc *sc = file->private_data;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ char buf[32];
+ unsigned int len;
+
+- len = sprintf(buf, "%d\n", common->antenna_diversity);
++ len = sprintf(buf, "%d\n", common->bt_ant_diversity);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ }
+
+-static ssize_t write_file_ant_diversity(struct file *file,
+- const char __user *user_buf,
+- size_t count, loff_t *ppos)
++static ssize_t write_file_bt_ant_diversity(struct file *file,
++ const char __user *user_buf,
++ size_t count, loff_t *ppos)
+ {
+ struct ath_softc *sc = file->private_data;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+- unsigned long antenna_diversity;
++ struct ath9k_hw_capabilities *pCap = &sc->sc_ah->caps;
++ unsigned long bt_ant_diversity;
+ char buf[32];
+ ssize_t len;
+
+@@ -296,26 +300,147 @@ static ssize_t write_file_ant_diversity(
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+
+- if (!AR_SREV_9565(sc->sc_ah))
++ if (!(pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV))
+ goto exit;
+
+ buf[len] = '\0';
+- if (strict_strtoul(buf, 0, &antenna_diversity))
++ if (kstrtoul(buf, 0, &bt_ant_diversity))
+ return -EINVAL;
+
+- common->antenna_diversity = !!antenna_diversity;
++ common->bt_ant_diversity = !!bt_ant_diversity;
+ ath9k_ps_wakeup(sc);
+- ath_ant_comb_update(sc);
+- ath_dbg(common, CONFIG, "Antenna diversity: %d\n",
+- common->antenna_diversity);
++ ath9k_hw_set_bt_ant_diversity(sc->sc_ah, common->bt_ant_diversity);
++ ath_dbg(common, CONFIG, "Enable WLAN/BT RX Antenna diversity: %d\n",
++ common->bt_ant_diversity);
+ ath9k_ps_restore(sc);
+ exit:
+ return count;
+ }
+
+-static const struct file_operations fops_ant_diversity = {
+- .read = read_file_ant_diversity,
+- .write = write_file_ant_diversity,
++static const struct file_operations fops_bt_ant_diversity = {
++ .read = read_file_bt_ant_diversity,
++ .write = write_file_bt_ant_diversity,
++ .open = simple_open,
++ .owner = THIS_MODULE,
++ .llseek = default_llseek,
++};
++
++#endif
++
++void ath9k_debug_stat_ant(struct ath_softc *sc,
++ struct ath_hw_antcomb_conf *div_ant_conf,
++ int main_rssi_avg, int alt_rssi_avg)
++{
++ struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN];
++ struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT];
++
++ as_main->lna_attempt_cnt[div_ant_conf->main_lna_conf]++;
++ as_alt->lna_attempt_cnt[div_ant_conf->alt_lna_conf]++;
++
++ as_main->rssi_avg = main_rssi_avg;
++ as_alt->rssi_avg = alt_rssi_avg;
++}
++
++static ssize_t read_file_antenna_diversity(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_hw_capabilities *pCap = &ah->caps;
++ struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN];
++ struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT];
++ struct ath_hw_antcomb_conf div_ant_conf;
++ unsigned int len = 0, size = 1024;
++ ssize_t retval = 0;
++ char *buf;
++ char *lna_conf_str[4] = {"LNA1_MINUS_LNA2",
++ "LNA2",
++ "LNA1",
++ "LNA1_PLUS_LNA2"};
++
++ buf = kzalloc(size, GFP_KERNEL);
++ if (buf == NULL)
++ return -ENOMEM;
++
++ if (!(pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)) {
++ len += snprintf(buf + len, size - len, "%s\n",
++ "Antenna Diversity Combining is disabled");
++ goto exit;
++ }
++
++ ath9k_ps_wakeup(sc);
++ ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf);
++ len += snprintf(buf + len, size - len, "Current MAIN config : %s\n",
++ lna_conf_str[div_ant_conf.main_lna_conf]);
++ len += snprintf(buf + len, size - len, "Current ALT config : %s\n",
++ lna_conf_str[div_ant_conf.alt_lna_conf]);
++ len += snprintf(buf + len, size - len, "Average MAIN RSSI : %d\n",
++ as_main->rssi_avg);
++ len += snprintf(buf + len, size - len, "Average ALT RSSI : %d\n\n",
++ as_alt->rssi_avg);
++ ath9k_ps_restore(sc);
++
++ len += snprintf(buf + len, size - len, "Packet Receive Cnt:\n");
++ len += snprintf(buf + len, size - len, "-------------------\n");
++
++ len += snprintf(buf + len, size - len, "%30s%15s\n",
++ "MAIN", "ALT");
++ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
++ "TOTAL COUNT",
++ as_main->recv_cnt,
++ as_alt->recv_cnt);
++ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
++ "LNA1",
++ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1],
++ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1]);
++ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
++ "LNA2",
++ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2],
++ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2]);
++ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
++ "LNA1 + LNA2",
++ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2],
++ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]);
++ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
++ "LNA1 - LNA2",
++ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2],
++ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]);
++
++ len += snprintf(buf + len, size - len, "\nLNA Config Attempts:\n");
++ len += snprintf(buf + len, size - len, "--------------------\n");
++
++ len += snprintf(buf + len, size - len, "%30s%15s\n",
++ "MAIN", "ALT");
++ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
++ "LNA1",
++ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1],
++ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1]);
++ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
++ "LNA2",
++ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2],
++ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2]);
++ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
++ "LNA1 + LNA2",
++ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2],
++ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]);
++ len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
++ "LNA1 - LNA2",
++ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2],
++ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]);
++
++exit:
++ 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_antenna_diversity = {
++ .read = read_file_antenna_diversity,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+@@ -607,6 +732,28 @@ static ssize_t read_file_xmit(struct fil
return retval;
}
@@ -2596,7 +3472,7 @@
static ssize_t read_file_queues(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
-@@ -624,24 +646,13 @@ static ssize_t read_file_queues(struct f
+@@ -624,24 +771,13 @@ static ssize_t read_file_queues(struct f
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
txq = sc->tx.txq_map[i];
@@ -2626,9 +3502,30 @@
if (len > size)
len = size;
+@@ -1818,9 +1954,11 @@ int ath9k_init_debug(struct ath_hw *ah)
+ sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
+ debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
+- debugfs_create_file("diversity", S_IRUSR | S_IWUSR,
+- sc->debug.debugfs_phy, sc, &fops_ant_diversity);
++ debugfs_create_file("antenna_diversity", S_IRUSR,
++ sc->debug.debugfs_phy, sc, &fops_antenna_diversity);
+ #ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT
++ debugfs_create_file("bt_ant_diversity", S_IRUSR | S_IWUSR,
++ sc->debug.debugfs_phy, sc, &fops_bt_ant_diversity);
+ debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_btcoex);
+ #endif
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
-@@ -36,7 +36,7 @@
+@@ -30,13 +30,14 @@
+
+ #define IEEE80211_IBSS_MERGE_INTERVAL (30 * HZ)
+ #define IEEE80211_IBSS_INACTIVITY_LIMIT (60 * HZ)
++#define IEEE80211_IBSS_RSN_INACTIVITY_LIMIT (10 * HZ)
+
+ #define IEEE80211_IBSS_MAX_STA_ENTRIES 128
+
static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
const u8 *bssid, const int beacon_int,
@@ -2637,7 +3534,7 @@
const u32 basic_rates,
const u16 capability, u64 tsf,
bool creator)
-@@ -51,6 +51,7 @@ static void __ieee80211_sta_join_ibss(st
+@@ -51,6 +52,7 @@ static void __ieee80211_sta_join_ibss(st
u32 bss_change;
u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
struct cfg80211_chan_def chandef;
@@ -2645,7 +3542,7 @@
struct beacon_data *presp;
int frame_len;
-@@ -81,7 +82,9 @@ static void __ieee80211_sta_join_ibss(st
+@@ -81,7 +83,9 @@ static void __ieee80211_sta_join_ibss(st
sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
@@ -2656,7 +3553,7 @@
if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef)) {
chandef.width = NL80211_CHAN_WIDTH_20;
chandef.center_freq1 = chan->center_freq;
-@@ -259,10 +262,12 @@ static void ieee80211_sta_join_ibss(stru
+@@ -259,10 +263,12 @@ static void ieee80211_sta_join_ibss(stru
struct cfg80211_bss *cbss =
container_of((void *)bss, struct cfg80211_bss, priv);
struct ieee80211_supported_band *sband;
@@ -2669,7 +3566,7 @@
u64 tsf;
sdata_assert_lock(sdata);
-@@ -270,6 +275,26 @@ static void ieee80211_sta_join_ibss(stru
+@@ -270,6 +276,26 @@ static void ieee80211_sta_join_ibss(stru
if (beacon_int < 10)
beacon_int = 10;
@@ -2696,7 +3593,7 @@
sband = sdata->local->hw.wiphy->bands[cbss->channel->band];
basic_rates = 0;
-@@ -294,7 +319,7 @@ static void ieee80211_sta_join_ibss(stru
+@@ -294,7 +320,7 @@ static void ieee80211_sta_join_ibss(stru
__ieee80211_sta_join_ibss(sdata, cbss->bssid,
beacon_int,
@@ -2705,7 +3602,50 @@
basic_rates,
cbss->capability,
tsf, false);
-@@ -736,7 +761,7 @@ static void ieee80211_sta_create_ibss(st
+@@ -672,6 +698,33 @@ static int ieee80211_sta_active_ibss(str
+ return active;
+ }
+
++static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata)
++{
++ struct ieee80211_local *local = sdata->local;
++ struct sta_info *sta, *tmp;
++ unsigned long exp_time = IEEE80211_IBSS_INACTIVITY_LIMIT;
++ unsigned long exp_rsn_time = IEEE80211_IBSS_RSN_INACTIVITY_LIMIT;
++
++ mutex_lock(&local->sta_mtx);
++
++ list_for_each_entry_safe(sta, tmp, &local->sta_list, list) {
++ if (sdata != sta->sdata)
++ continue;
++
++ if (time_after(jiffies, sta->last_rx + exp_time) ||
++ (time_after(jiffies, sta->last_rx + exp_rsn_time) &&
++ sta->sta_state != IEEE80211_STA_AUTHORIZED)) {
++ sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n",
++ sta->sta_state != IEEE80211_STA_AUTHORIZED ?
++ "not authorized " : "", sta->sta.addr);
++
++ WARN_ON(__sta_info_destroy(sta));
++ }
++ }
++
++ mutex_unlock(&local->sta_mtx);
++}
++
+ /*
+ * This function is called with state == IEEE80211_IBSS_MLME_JOINED
+ */
+@@ -685,7 +738,7 @@ static void ieee80211_sta_merge_ibss(str
+ mod_timer(&ifibss->timer,
+ round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL));
+
+- ieee80211_sta_expire(sdata, IEEE80211_IBSS_INACTIVITY_LIMIT);
++ ieee80211_ibss_sta_expire(sdata);
+
+ if (time_before(jiffies, ifibss->last_scan_completed +
+ IEEE80211_IBSS_MERGE_INTERVAL))
+@@ -736,7 +789,7 @@ static void ieee80211_sta_create_ibss(st
sdata->drop_unencrypted = 0;
__ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int,
@@ -2714,7 +3654,7 @@
capability, 0, true);
}
-@@ -792,6 +817,17 @@ static void ieee80211_sta_find_ibss(stru
+@@ -792,6 +845,17 @@ static void ieee80211_sta_find_ibss(stru
return;
}
@@ -2732,7 +3672,7 @@
ibss_dbg(sdata, "sta_find_ibss: did not try to join ibss\n");
/* Selected IBSS not found in current scan results - try to scan */
-@@ -1138,6 +1174,7 @@ int ieee80211_ibss_leave(struct ieee8021
+@@ -1138,6 +1202,7 @@ int ieee80211_ibss_leave(struct ieee8021
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
BSS_CHANGED_IBSS);
@@ -2742,7 +3682,60 @@
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -1173,6 +1173,10 @@ skip_ws_det:
+@@ -632,6 +632,22 @@ static void ar9003_hw_override_ini(struc
+
+ REG_SET_BIT(ah, AR_PHY_CCK_DETECT,
+ AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
++
++ if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
++ REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE,
++ AR_GLB_SWREG_DISCONT_EN_BT_WLAN);
++
++ if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0,
++ AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL))
++ ah->enabled_cals |= TX_IQ_CAL;
++ else
++ ah->enabled_cals &= ~TX_IQ_CAL;
++
++ if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE)
++ ah->enabled_cals |= TX_CL_CAL;
++ else
++ ah->enabled_cals &= ~TX_CL_CAL;
++ }
+ }
+
+ static void ar9003_hw_prog_ini(struct ath_hw *ah,
+@@ -814,29 +830,12 @@ static int ar9003_hw_process_ini(struct
+ if (chan->channel == 2484)
+ ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1);
+
+- if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
+- REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE,
+- AR_GLB_SWREG_DISCONT_EN_BT_WLAN);
+-
+ ah->modes_index = modesIndex;
+ ar9003_hw_override_ini(ah);
+ ar9003_hw_set_channel_regs(ah, chan);
+ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+ ath9k_hw_apply_txpower(ah, chan, false);
+
+- if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
+- if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0,
+- AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL))
+- ah->enabled_cals |= TX_IQ_CAL;
+- else
+- ah->enabled_cals &= ~TX_IQ_CAL;
+-
+- if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE)
+- ah->enabled_cals |= TX_CL_CAL;
+- else
+- ah->enabled_cals &= ~TX_CL_CAL;
+- }
+-
+ return 0;
+ }
+
+@@ -1173,6 +1172,10 @@ skip_ws_det:
* is_on == 0 means MRC CCK is OFF (more noise imm)
*/
bool is_on = param ? 1 : 0;
@@ -2753,6 +3746,207 @@
REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
AR_PHY_MRC_CCK_ENABLE, is_on);
REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
+@@ -1413,65 +1416,111 @@ static void ar9003_hw_antdiv_comb_conf_s
+ REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
+ }
+
+-static void ar9003_hw_antctrl_shared_chain_lnadiv(struct ath_hw *ah,
+- bool enable)
++#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT
++
++static void ar9003_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
+ {
++ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ u8 ant_div_ctl1;
+ u32 regval;
+
+- if (!AR_SREV_9565(ah))
++ if (!AR_SREV_9485(ah) && !AR_SREV_9565(ah))
+ return;
+
+- ah->shared_chain_lnadiv = enable;
++ if (AR_SREV_9485(ah)) {
++ regval = ar9003_hw_ant_ctrl_common_2_get(ah,
++ IS_CHAN_2GHZ(ah->curchan));
++ if (enable) {
++ regval &= ~AR_SWITCH_TABLE_COM2_ALL;
++ regval |= ah->config.ant_ctrl_comm2g_switch_enable;
++ }
++ REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2,
++ AR_SWITCH_TABLE_COM2_ALL, regval);
++ }
++
+ ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
+
++ /*
++ * Set MAIN/ALT LNA conf.
++ * Set MAIN/ALT gain_tb.
++ */
+ regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL);
+ regval &= (~AR_ANT_DIV_CTRL_ALL);
+ regval |= (ant_div_ctl1 & 0x3f) << AR_ANT_DIV_CTRL_ALL_S;
+- regval &= ~AR_PHY_ANT_DIV_LNADIV;
+- regval |= ((ant_div_ctl1 >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S;
+-
+- if (enable)
+- regval |= AR_ANT_DIV_ENABLE;
+-
+ REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
+
+- regval = REG_READ(ah, AR_PHY_CCK_DETECT);
+- regval &= ~AR_FAST_DIV_ENABLE;
+- regval |= ((ant_div_ctl1 >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S;
+-
+- if (enable)
+- regval |= AR_FAST_DIV_ENABLE;
+-
+- REG_WRITE(ah, AR_PHY_CCK_DETECT, regval);
+-
+- if (enable) {
+- REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL,
+- (1 << AR_PHY_ANT_SW_RX_PROT_S));
+- if (ah->curchan && IS_CHAN_2GHZ(ah->curchan))
+- REG_SET_BIT(ah, AR_PHY_RESTART,
+- AR_PHY_RESTART_ENABLE_DIV_M2FLAG);
+- REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV,
+- AR_BTCOEX_WL_LNADIV_FORCE_ON);
+- } else {
+- REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE);
+- REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL,
+- (1 << AR_PHY_ANT_SW_RX_PROT_S));
+- REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE);
+- REG_CLR_BIT(ah, AR_BTCOEX_WL_LNADIV,
+- AR_BTCOEX_WL_LNADIV_FORCE_ON);
+-
++ if (AR_SREV_9485_11_OR_LATER(ah)) {
++ /*
++ * Enable LNA diversity.
++ */
+ regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL);
+- regval &= ~(AR_PHY_ANT_DIV_MAIN_LNACONF |
+- AR_PHY_ANT_DIV_ALT_LNACONF |
+- AR_PHY_ANT_DIV_MAIN_GAINTB |
+- AR_PHY_ANT_DIV_ALT_GAINTB);
+- regval |= (AR_PHY_ANT_DIV_LNA1 << AR_PHY_ANT_DIV_MAIN_LNACONF_S);
+- regval |= (AR_PHY_ANT_DIV_LNA2 << AR_PHY_ANT_DIV_ALT_LNACONF_S);
++ regval &= ~AR_PHY_ANT_DIV_LNADIV;
++ regval |= ((ant_div_ctl1 >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S;
++ if (enable)
++ regval |= AR_ANT_DIV_ENABLE;
++
+ REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
++
++ /*
++ * Enable fast antenna diversity.
++ */
++ regval = REG_READ(ah, AR_PHY_CCK_DETECT);
++ regval &= ~AR_FAST_DIV_ENABLE;
++ regval |= ((ant_div_ctl1 >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S;
++ if (enable)
++ regval |= AR_FAST_DIV_ENABLE;
++
++ REG_WRITE(ah, AR_PHY_CCK_DETECT, regval);
++
++ if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
++ regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL);
++ regval &= (~(AR_PHY_ANT_DIV_MAIN_LNACONF |
++ AR_PHY_ANT_DIV_ALT_LNACONF |
++ AR_PHY_ANT_DIV_ALT_GAINTB |
++ AR_PHY_ANT_DIV_MAIN_GAINTB));
++ /*
++ * Set MAIN to LNA1 and ALT to LNA2 at the
++ * beginning.
++ */
++ regval |= (ATH_ANT_DIV_COMB_LNA1 <<
++ AR_PHY_ANT_DIV_MAIN_LNACONF_S);
++ regval |= (ATH_ANT_DIV_COMB_LNA2 <<
++ AR_PHY_ANT_DIV_ALT_LNACONF_S);
++ REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
++ }
++ } else if (AR_SREV_9565(ah)) {
++ if (enable) {
++ REG_SET_BIT(ah, AR_PHY_MC_GAIN_CTRL,
++ (1 << AR_PHY_ANT_SW_RX_PROT_S));
++ if (ah->curchan && IS_CHAN_2GHZ(ah->curchan))
++ REG_SET_BIT(ah, AR_PHY_RESTART,
++ AR_PHY_RESTART_ENABLE_DIV_M2FLAG);
++ REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV,
++ AR_BTCOEX_WL_LNADIV_FORCE_ON);
++ } else {
++ REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE);
++ REG_CLR_BIT(ah, AR_PHY_MC_GAIN_CTRL,
++ (1 << AR_PHY_ANT_SW_RX_PROT_S));
++ REG_CLR_BIT(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE);
++ REG_CLR_BIT(ah, AR_BTCOEX_WL_LNADIV,
++ AR_BTCOEX_WL_LNADIV_FORCE_ON);
++
++ regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL);
++ regval &= ~(AR_PHY_ANT_DIV_MAIN_LNACONF |
++ AR_PHY_ANT_DIV_ALT_LNACONF |
++ AR_PHY_ANT_DIV_MAIN_GAINTB |
++ AR_PHY_ANT_DIV_ALT_GAINTB);
++ regval |= (ATH_ANT_DIV_COMB_LNA1 <<
++ AR_PHY_ANT_DIV_MAIN_LNACONF_S);
++ regval |= (ATH_ANT_DIV_COMB_LNA2 <<
++ AR_PHY_ANT_DIV_ALT_LNACONF_S);
++ REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
++ }
+ }
+ }
+
++#endif
++
+ static int ar9003_hw_fast_chan_change(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u8 *ini_reloaded)
+@@ -1518,6 +1567,18 @@ static int ar9003_hw_fast_chan_change(st
+
+ REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
+
++ if (AR_SREV_9462_20_OR_LATER(ah)) {
++ /*
++ * CUS217 mix LNA mode.
++ */
++ if (ar9003_hw_get_rx_gain_idx(ah) == 2) {
++ REG_WRITE_ARRAY(&ah->ini_modes_rxgain_bb_core,
++ 1, regWrites);
++ REG_WRITE_ARRAY(&ah->ini_modes_rxgain_bb_postamble,
++ modesIndex, regWrites);
++ }
++ }
++
+ /*
+ * For 5GHz channels requiring Fast Clock, apply
+ * different modal values.
+@@ -1528,7 +1589,11 @@ static int ar9003_hw_fast_chan_change(st
+ if (AR_SREV_9565(ah))
+ REG_WRITE_ARRAY(&ah->iniModesFastClock, 1, regWrites);
+
+- REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites);
++ /*
++ * JAPAN regulatory.
++ */
++ if (chan->channel == 2484)
++ ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1);
+
+ ah->modes_index = modesIndex;
+ *ini_reloaded = true;
+@@ -1631,11 +1696,14 @@ void ar9003_hw_attach_phy_ops(struct ath
+
+ ops->antdiv_comb_conf_get = ar9003_hw_antdiv_comb_conf_get;
+ ops->antdiv_comb_conf_set = ar9003_hw_antdiv_comb_conf_set;
+- ops->antctrl_shared_chain_lnadiv = ar9003_hw_antctrl_shared_chain_lnadiv;
+ ops->spectral_scan_config = ar9003_hw_spectral_scan_config;
+ ops->spectral_scan_trigger = ar9003_hw_spectral_scan_trigger;
+ ops->spectral_scan_wait = ar9003_hw_spectral_scan_wait;
+
++#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT
++ ops->set_bt_ant_diversity = ar9003_hw_set_bt_ant_diversity;
++#endif
++
+ ar9003_hw_set_nf_limits(ah);
+ ar9003_hw_set_radar_conf(ah);
+ memcpy(ah->nf_regs, ar9300_cca_regs, sizeof(ah->nf_regs));
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -42,8 +42,6 @@ static void ath_rx_buf_link(struct ath_s
@@ -2787,6 +3981,15 @@
memset(skb->data, 0, ah->caps.rx_status_len);
dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
ah->caps.rx_status_len, DMA_TO_DEVICE);
+@@ -185,7 +190,7 @@ static void ath_rx_edma_cleanup(struct a
+
+ static void ath_rx_edma_init_queue(struct ath_rx_edma *rx_edma, int size)
+ {
+- skb_queue_head_init(&rx_edma->rx_fifo);
++ __skb_queue_head_init(&rx_edma->rx_fifo);
+ rx_edma->rx_fifo_hwsize = size;
+ }
+
@@ -432,6 +437,7 @@ int ath_startrecv(struct ath_softc *sc)
if (list_empty(&sc->rx.rxbuf))
goto start_recv;
@@ -2805,7 +4008,579 @@
ds = bf->bf_desc;
/*
-@@ -1375,7 +1384,7 @@ requeue:
+@@ -755,7 +764,6 @@ static bool ath9k_rx_accept(struct ath_c
+ bool is_mc, is_valid_tkip, strip_mic, mic_error;
+ struct ath_hw *ah = common->ah;
+ __le16 fc;
+- u8 rx_status_len = ah->caps.rx_status_len;
+
+ fc = hdr->frame_control;
+
+@@ -777,25 +785,6 @@ static bool ath9k_rx_accept(struct ath_c
+ !test_bit(rx_stats->rs_keyix, common->ccmp_keymap))
+ rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
+
+- if (!rx_stats->rs_datalen) {
+- RX_STAT_INC(rx_len_err);
+- return false;
+- }
+-
+- /*
+- * rs_status follows rs_datalen so if rs_datalen is too large
+- * we can take a hint that hardware corrupted it, so ignore
+- * those frames.
+- */
+- if (rx_stats->rs_datalen > (common->rx_bufsize - rx_status_len)) {
+- RX_STAT_INC(rx_len_err);
+- return false;
+- }
+-
+- /* Only use error bits from the last fragment */
+- if (rx_stats->rs_more)
+- return true;
+-
+ mic_error = is_valid_tkip && !ieee80211_is_ctl(fc) &&
+ !ieee80211_has_morefrags(fc) &&
+ !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
+@@ -814,8 +803,6 @@ static bool ath9k_rx_accept(struct ath_c
+ rxs->flag |= RX_FLAG_FAILED_FCS_CRC;
+ mic_error = false;
+ }
+- if (rx_stats->rs_status & ATH9K_RXERR_PHY)
+- return false;
+
+ if ((rx_stats->rs_status & ATH9K_RXERR_DECRYPT) ||
+ (!is_mc && (rx_stats->rs_status & ATH9K_RXERR_KEYMISS))) {
+@@ -898,129 +885,65 @@ static int ath9k_process_rate(struct ath
+
+ static void ath9k_process_rssi(struct ath_common *common,
+ struct ieee80211_hw *hw,
+- struct ieee80211_hdr *hdr,
+- struct ath_rx_status *rx_stats)
++ struct ath_rx_status *rx_stats,
++ struct ieee80211_rx_status *rxs)
+ {
+ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = common->ah;
+ int last_rssi;
+ int rssi = rx_stats->rs_rssi;
+
+- if (!rx_stats->is_mybeacon ||
+- ((ah->opmode != NL80211_IFTYPE_STATION) &&
+- (ah->opmode != NL80211_IFTYPE_ADHOC)))
++ /*
++ * RSSI is not available for subframes in an A-MPDU.
++ */
++ if (rx_stats->rs_moreaggr) {
++ rxs->flag |= RX_FLAG_NO_SIGNAL_VAL;
+ return;
+-
+- if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && !rx_stats->rs_moreaggr)
+- ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi);
+-
+- last_rssi = sc->last_rssi;
+- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+- rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
+- if (rssi < 0)
+- rssi = 0;
+-
+- /* Update Beacon RSSI, this is used by ANI. */
+- ah->stats.avgbrssi = rssi;
+-}
+-
+-/*
+- * For Decrypt or Demic errors, we only mark packet status here and always push
+- * up the frame up to let mac80211 handle the actual error case, be it no
+- * decryption key or real decryption error. This let us keep statistics there.
+- */
+-static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
+- struct ieee80211_hdr *hdr,
+- struct ath_rx_status *rx_stats,
+- struct ieee80211_rx_status *rx_status,
+- bool *decrypt_error)
+-{
+- struct ieee80211_hw *hw = sc->hw;
+- struct ath_hw *ah = sc->sc_ah;
+- struct ath_common *common = ath9k_hw_common(ah);
+- bool discard_current = sc->rx.discard_next;
+-
+- sc->rx.discard_next = rx_stats->rs_more;
+- if (discard_current)
+- return -EINVAL;
++ }
+
+ /*
+- * everything but the rate is checked here, the rate check is done
+- * separately to avoid doing two lookups for a rate for each frame.
++ * Check if the RSSI for the last subframe in an A-MPDU
++ * or an unaggregated frame is valid.
+ */
+- if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error))
+- return -EINVAL;
+-
+- /* Only use status info from the last fragment */
+- if (rx_stats->rs_more)
+- return 0;
++ if (rx_stats->rs_rssi == ATH9K_RSSI_BAD) {
++ rxs->flag |= RX_FLAG_NO_SIGNAL_VAL;
++ return;
++ }
+
+- if (ath9k_process_rate(common, hw, rx_stats, rx_status))
+- return -EINVAL;
++ /*
++ * Update Beacon RSSI, this is used by ANI.
++ */
++ if (rx_stats->is_mybeacon &&
++ ((ah->opmode == NL80211_IFTYPE_STATION) ||
++ (ah->opmode == NL80211_IFTYPE_ADHOC))) {
++ ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi);
++ last_rssi = sc->last_rssi;
+
+- ath9k_process_rssi(common, hw, hdr, rx_stats);
++ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
++ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
++ if (rssi < 0)
++ rssi = 0;
+
+- rx_status->band = hw->conf.chandef.chan->band;
+- rx_status->freq = hw->conf.chandef.chan->center_freq;
+- rx_status->signal = ah->noise + rx_stats->rs_rssi;
+- rx_status->antenna = rx_stats->rs_antenna;
+- rx_status->flag |= RX_FLAG_MACTIME_END;
+- if (rx_stats->rs_moreaggr)
+- rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
++ ah->stats.avgbrssi = rssi;
++ }
+
+- sc->rx.discard_next = false;
+- return 0;
++ rxs->signal = ah->noise + rx_stats->rs_rssi;
+ }
+
+-static void ath9k_rx_skb_postprocess(struct ath_common *common,
+- struct sk_buff *skb,
+- struct ath_rx_status *rx_stats,
+- struct ieee80211_rx_status *rxs,
+- bool decrypt_error)
++static void ath9k_process_tsf(struct ath_rx_status *rs,
++ struct ieee80211_rx_status *rxs,
++ u64 tsf)
+ {
+- struct ath_hw *ah = common->ah;
+- struct ieee80211_hdr *hdr;
+- int hdrlen, padpos, padsize;
+- u8 keyix;
+- __le16 fc;
++ u32 tsf_lower = tsf & 0xffffffff;
+
+- /* see if any padding is done by the hw and remove it */
+- hdr = (struct ieee80211_hdr *) skb->data;
+- hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+- fc = hdr->frame_control;
+- padpos = ieee80211_hdrlen(fc);
++ rxs->mactime = (tsf & ~0xffffffffULL) | rs->rs_tstamp;
++ if (rs->rs_tstamp > tsf_lower &&
++ unlikely(rs->rs_tstamp - tsf_lower > 0x10000000))
++ rxs->mactime -= 0x100000000ULL;
+
+- /* The MAC header is padded to have 32-bit boundary if the
+- * packet payload is non-zero. The general calculation for
+- * padsize would take into account odd header lengths:
+- * padsize = (4 - padpos % 4) % 4; However, since only
+- * even-length headers are used, padding can only be 0 or 2
+- * bytes and we can optimize this a bit. In addition, we must
+- * not try to remove padding from short control frames that do
+- * not have payload. */
+- padsize = padpos & 3;
+- if (padsize && skb->len>=padpos+padsize+FCS_LEN) {
+- memmove(skb->data + padsize, skb->data, padpos);
+- skb_pull(skb, padsize);
+- }
+-
+- keyix = rx_stats->rs_keyix;
+-
+- if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error &&
+- ieee80211_has_protected(fc)) {
+- rxs->flag |= RX_FLAG_DECRYPTED;
+- } else if (ieee80211_has_protected(fc)
+- && !decrypt_error && skb->len >= hdrlen + 4) {
+- keyix = skb->data[hdrlen + 3] >> 6;
+-
+- if (test_bit(keyix, common->keymap))
+- rxs->flag |= RX_FLAG_DECRYPTED;
+- }
+- if (ah->sw_mgmt_crypto &&
+- (rxs->flag & RX_FLAG_DECRYPTED) &&
+- ieee80211_is_mgmt(fc))
+- /* Use software decrypt for management frames. */
+- rxs->flag &= ~RX_FLAG_DECRYPTED;
++ if (rs->rs_tstamp < tsf_lower &&
++ unlikely(tsf_lower - rs->rs_tstamp > 0x10000000))
++ rxs->mactime += 0x100000000ULL;
+ }
+
+ #ifdef CPTCFG_ATH9K_DEBUGFS
+@@ -1133,6 +1056,234 @@ static int ath_process_fft(struct ath_so
+ #endif
+ }
+
++static bool ath9k_is_mybeacon(struct ath_softc *sc, struct ieee80211_hdr *hdr)
++{
++ struct ath_hw *ah = sc->sc_ah;
++ struct ath_common *common = ath9k_hw_common(ah);
++
++ if (ieee80211_is_beacon(hdr->frame_control)) {
++ RX_STAT_INC(rx_beacons);
++ if (!is_zero_ether_addr(common->curbssid) &&
++ ether_addr_equal(hdr->addr3, common->curbssid))
++ return true;
++ }
++
++ return false;
++}
++
++/*
++ * For Decrypt or Demic errors, we only mark packet status here and always push
++ * up the frame up to let mac80211 handle the actual error case, be it no
++ * decryption key or real decryption error. This let us keep statistics there.
++ */
++static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
++ struct sk_buff *skb,
++ struct ath_rx_status *rx_stats,
++ struct ieee80211_rx_status *rx_status,
++ bool *decrypt_error, u64 tsf)
++{
++ struct ieee80211_hw *hw = sc->hw;
++ struct ath_hw *ah = sc->sc_ah;
++ struct ath_common *common = ath9k_hw_common(ah);
++ struct ieee80211_hdr *hdr;
++ bool discard_current = sc->rx.discard_next;
++ int ret = 0;
++
++ /*
++ * Discard corrupt descriptors which are marked in
++ * ath_get_next_rx_buf().
++ */
++ sc->rx.discard_next = rx_stats->rs_more;
++ if (discard_current)
++ return -EINVAL;
++
++ /*
++ * Discard zero-length packets.
++ */
++ if (!rx_stats->rs_datalen) {
++ RX_STAT_INC(rx_len_err);
++ return -EINVAL;
++ }
++
++ /*
++ * rs_status follows rs_datalen so if rs_datalen is too large
++ * we can take a hint that hardware corrupted it, so ignore
++ * those frames.
++ */
++ if (rx_stats->rs_datalen > (common->rx_bufsize - ah->caps.rx_status_len)) {
++ RX_STAT_INC(rx_len_err);
++ return -EINVAL;
++ }
++
++ /* Only use status info from the last fragment */
++ if (rx_stats->rs_more)
++ return 0;
++
++ /*
++ * Return immediately if the RX descriptor has been marked
++ * as corrupt based on the various error bits.
++ *
++ * This is different from the other corrupt descriptor
++ * condition handled above.
++ */
++ if (rx_stats->rs_status & ATH9K_RXERR_CORRUPT_DESC) {
++ ret = -EINVAL;
++ goto exit;
++ }
++
++ hdr = (struct ieee80211_hdr *) (skb->data + ah->caps.rx_status_len);
++
++ ath9k_process_tsf(rx_stats, rx_status, tsf);
++ ath_debug_stat_rx(sc, rx_stats);
++
++ /*
++ * Process PHY errors and return so that the packet
++ * can be dropped.
++ */
++ if (rx_stats->rs_status & ATH9K_RXERR_PHY) {
++ ath9k_dfs_process_phyerr(sc, hdr, rx_stats, rx_status->mactime);
++ if (ath_process_fft(sc, hdr, rx_stats, rx_status->mactime))
++ RX_STAT_INC(rx_spectral);
++
++ ret = -EINVAL;
++ goto exit;
++ }
++
++ /*
++ * everything but the rate is checked here, the rate check is done
++ * separately to avoid doing two lookups for a rate for each frame.
++ */
++ if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error)) {
++ ret = -EINVAL;
++ goto exit;
++ }
++
++ rx_stats->is_mybeacon = ath9k_is_mybeacon(sc, hdr);
++ if (rx_stats->is_mybeacon) {
++ sc->hw_busy_count = 0;
++ ath_start_rx_poll(sc, 3);
++ }
++
++ if (ath9k_process_rate(common, hw, rx_stats, rx_status)) {
++ ret =-EINVAL;
++ goto exit;
++ }
++
++ ath9k_process_rssi(common, hw, rx_stats, rx_status);
++
++ rx_status->band = hw->conf.chandef.chan->band;
++ rx_status->freq = hw->conf.chandef.chan->center_freq;
++ rx_status->antenna = rx_stats->rs_antenna;
++ rx_status->flag |= RX_FLAG_MACTIME_END;
++
++#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT
++ if (ieee80211_is_data_present(hdr->frame_control) &&
++ !ieee80211_is_qos_nullfunc(hdr->frame_control))
++ sc->rx.num_pkts++;
++#endif
++
++exit:
++ sc->rx.discard_next = false;
++ return ret;
++}
++
++static void ath9k_rx_skb_postprocess(struct ath_common *common,
++ struct sk_buff *skb,
++ struct ath_rx_status *rx_stats,
++ struct ieee80211_rx_status *rxs,
++ bool decrypt_error)
++{
++ struct ath_hw *ah = common->ah;
++ struct ieee80211_hdr *hdr;
++ int hdrlen, padpos, padsize;
++ u8 keyix;
++ __le16 fc;
++
++ /* see if any padding is done by the hw and remove it */
++ hdr = (struct ieee80211_hdr *) skb->data;
++ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
++ fc = hdr->frame_control;
++ padpos = ieee80211_hdrlen(fc);
++
++ /* The MAC header is padded to have 32-bit boundary if the
++ * packet payload is non-zero. The general calculation for
++ * padsize would take into account odd header lengths:
++ * padsize = (4 - padpos % 4) % 4; However, since only
++ * even-length headers are used, padding can only be 0 or 2
++ * bytes and we can optimize this a bit. In addition, we must
++ * not try to remove padding from short control frames that do
++ * not have payload. */
++ padsize = padpos & 3;
++ if (padsize && skb->len>=padpos+padsize+FCS_LEN) {
++ memmove(skb->data + padsize, skb->data, padpos);
++ skb_pull(skb, padsize);
++ }
++
++ keyix = rx_stats->rs_keyix;
++
++ if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error &&
++ ieee80211_has_protected(fc)) {
++ rxs->flag |= RX_FLAG_DECRYPTED;
++ } else if (ieee80211_has_protected(fc)
++ && !decrypt_error && skb->len >= hdrlen + 4) {
++ keyix = skb->data[hdrlen + 3] >> 6;
++
++ if (test_bit(keyix, common->keymap))
++ rxs->flag |= RX_FLAG_DECRYPTED;
++ }
++ if (ah->sw_mgmt_crypto &&
++ (rxs->flag & RX_FLAG_DECRYPTED) &&
++ ieee80211_is_mgmt(fc))
++ /* Use software decrypt for management frames. */
++ rxs->flag &= ~RX_FLAG_DECRYPTED;
++}
++
++/*
++ * Run the LNA combining algorithm only in these cases:
++ *
++ * Standalone WLAN cards with both LNA/Antenna diversity
++ * enabled in the EEPROM.
++ *
++ * WLAN+BT cards which are in the supported card list
++ * in ath_pci_id_table and the user has loaded the
++ * driver with "bt_ant_diversity" set to true.
++ */
++static void ath9k_antenna_check(struct ath_softc *sc,
++ struct ath_rx_status *rs)
++{
++ struct ath_hw *ah = sc->sc_ah;
++ struct ath9k_hw_capabilities *pCap = &ah->caps;
++ struct ath_common *common = ath9k_hw_common(ah);
++
++ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB))
++ return;
++
++ /*
++ * All MPDUs in an aggregate will use the same LNA
++ * as the first MPDU.
++ */
++ if (rs->rs_isaggr && !rs->rs_firstaggr)
++ return;
++
++ /*
++ * Change the default rx antenna if rx diversity
++ * chooses the other antenna 3 times in a row.
++ */
++ if (sc->rx.defant != rs->rs_antenna) {
++ if (++sc->rx.rxotherant >= 3)
++ ath_setdefantenna(sc, rs->rs_antenna);
++ } else {
++ sc->rx.rxotherant = 0;
++ }
++
++ if (pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV) {
++ if (common->bt_ant_diversity)
++ ath_ant_comb_scan(sc, rs);
++ } else {
++ ath_ant_comb_scan(sc, rs);
++ }
++}
++
+ static void ath9k_apply_ampdu_details(struct ath_softc *sc,
+ struct ath_rx_status *rs, struct ieee80211_rx_status *rxs)
+ {
+@@ -1159,15 +1310,12 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ieee80211_hw *hw = sc->hw;
+- struct ieee80211_hdr *hdr;
+ int retval;
+ struct ath_rx_status rs;
+ enum ath9k_rx_qtype qtype;
+ bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
+ int dma_type;
+- u8 rx_status_len = ah->caps.rx_status_len;
+ u64 tsf = 0;
+- u32 tsf_lower = 0;
+ unsigned long flags;
+ dma_addr_t new_buf_addr;
+
+@@ -1179,7 +1327,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
+
+ tsf = ath9k_hw_gettsf64(ah);
+- tsf_lower = tsf & 0xffffffff;
+
+ do {
+ bool decrypt_error = false;
+@@ -1206,55 +1353,14 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ else
+ hdr_skb = skb;
+
+- hdr = (struct ieee80211_hdr *) (hdr_skb->data + rx_status_len);
+ rxs = IEEE80211_SKB_RXCB(hdr_skb);
+- if (ieee80211_is_beacon(hdr->frame_control)) {
+- RX_STAT_INC(rx_beacons);
+- if (!is_zero_ether_addr(common->curbssid) &&
+- ether_addr_equal(hdr->addr3, common->curbssid))
+- rs.is_mybeacon = true;
+- else
+- rs.is_mybeacon = false;
+- }
+- else
+- rs.is_mybeacon = false;
+-
+- if (ieee80211_is_data_present(hdr->frame_control) &&
+- !ieee80211_is_qos_nullfunc(hdr->frame_control))
+- sc->rx.num_pkts++;
+-
+- ath_debug_stat_rx(sc, &rs);
+-
+ memset(rxs, 0, sizeof(struct ieee80211_rx_status));
+
+- rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
+- if (rs.rs_tstamp > tsf_lower &&
+- unlikely(rs.rs_tstamp - tsf_lower > 0x10000000))
+- rxs->mactime -= 0x100000000ULL;
+-
+- if (rs.rs_tstamp < tsf_lower &&
+- unlikely(tsf_lower - rs.rs_tstamp > 0x10000000))
+- rxs->mactime += 0x100000000ULL;
+-
+- if (rs.rs_phyerr == ATH9K_PHYERR_RADAR)
+- ath9k_dfs_process_phyerr(sc, hdr, &rs, rxs->mactime);
+-
+- if (rs.rs_status & ATH9K_RXERR_PHY) {
+- if (ath_process_fft(sc, hdr, &rs, rxs->mactime)) {
+- RX_STAT_INC(rx_spectral);
+- goto requeue_drop_frag;
+- }
+- }
+-
+- retval = ath9k_rx_skb_preprocess(sc, hdr, &rs, rxs,
+- &decrypt_error);
++ retval = ath9k_rx_skb_preprocess(sc, hdr_skb, &rs, rxs,
++ &decrypt_error, tsf);
+ if (retval)
+ goto requeue_drop_frag;
+
+- if (rs.is_mybeacon) {
+- sc->hw_busy_count = 0;
+- ath_start_rx_poll(sc, 3);
+- }
+ /* Ensure we always have an skb to requeue once we are done
+ * processing the current buffer's skb */
+ requeue_skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_ATOMIC);
+@@ -1308,8 +1414,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ sc->rx.frag = skb;
+ goto requeue;
+ }
+- if (rs.rs_status & ATH9K_RXERR_CORRUPT_DESC)
+- goto requeue_drop_frag;
+
+ if (sc->rx.frag) {
+ int space = skb->len - skb_tailroom(hdr_skb);
+@@ -1328,22 +1432,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ skb = hdr_skb;
+ }
+
+-
+- if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
+-
+- /*
+- * change the default rx antenna if rx diversity
+- * chooses the other antenna 3 times in a row.
+- */
+- if (sc->rx.defant != rs.rs_antenna) {
+- if (++sc->rx.rxotherant >= 3)
+- ath_setdefantenna(sc, rs.rs_antenna);
+- } else {
+- sc->rx.rxotherant = 0;
+- }
+-
+- }
+-
+ if (rxs->flag & RX_FLAG_MMIC_STRIPPED)
+ skb_trim(skb, skb->len - 8);
+
+@@ -1355,8 +1443,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ ath_rx_ps(sc, skb, rs.is_mybeacon);
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+
+- if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx == 3)
+- ath_ant_comb_scan(sc, &rs);
++ ath9k_antenna_check(sc, &rs);
+
+ ath9k_apply_ampdu_details(sc, &rs, rxs);
+
+@@ -1375,7 +1462,7 @@ requeue:
if (edma) {
ath_rx_edma_buf_link(sc, qtype);
} else {
@@ -2816,7 +4591,110 @@
} while (1);
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -802,7 +802,8 @@ void ath9k_set_hw_capab(struct ath_softc
+@@ -53,9 +53,9 @@ static int ath9k_btcoex_enable;
+ module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444);
+ MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
+
+-static int ath9k_enable_diversity;
+-module_param_named(enable_diversity, ath9k_enable_diversity, int, 0444);
+-MODULE_PARM_DESC(enable_diversity, "Enable Antenna diversity for AR9565");
++static int ath9k_bt_ant_diversity;
++module_param_named(bt_ant_diversity, ath9k_bt_ant_diversity, int, 0444);
++MODULE_PARM_DESC(bt_ant_diversity, "Enable WLAN/BT RX antenna diversity");
+
+ bool is_ath9k_unloaded;
+ /* We use the hw_value as an index into our private channel structure */
+@@ -516,6 +516,7 @@ static void ath9k_init_misc(struct ath_s
+ static void ath9k_init_platform(struct ath_softc *sc)
+ {
+ struct ath_hw *ah = sc->sc_ah;
++ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (common->bus_ops->ath_bus_type != ATH_PCI)
+@@ -525,12 +526,27 @@ static void ath9k_init_platform(struct a
+ ATH9K_PCI_CUS230)) {
+ ah->config.xlna_gpio = 9;
+ ah->config.xatten_margin_cfg = true;
++ ah->config.alt_mingainidx = true;
++ ah->config.ant_ctrl_comm2g_switch_enable = 0x000BBB88;
++ sc->ant_comb.low_rssi_thresh = 20;
++ sc->ant_comb.fast_div_bias = 3;
+
+ ath_info(common, "Set parameters for %s\n",
+ (sc->driver_data & ATH9K_PCI_CUS198) ?
+ "CUS198" : "CUS230");
+- } else if (sc->driver_data & ATH9K_PCI_CUS217) {
++ }
++
++ if (sc->driver_data & ATH9K_PCI_CUS217)
+ ath_info(common, "CUS217 card detected\n");
++
++ if (sc->driver_data & ATH9K_PCI_BT_ANT_DIV) {
++ pCap->hw_caps |= ATH9K_HW_CAP_BT_ANT_DIV;
++ ath_info(common, "Set BT/WLAN RX diversity capability\n");
++ }
++
++ if (sc->driver_data & ATH9K_PCI_D3_L1_WAR) {
++ ah->config.pcie_waen = 0x0040473b;
++ ath_info(common, "Enable WAR for ASPM D3/L1\n");
+ }
+ }
+
+@@ -584,6 +600,7 @@ static int ath9k_init_softc(u16 devid, s
+ {
+ struct ath9k_platform_data *pdata = sc->dev->platform_data;
+ struct ath_hw *ah = NULL;
++ struct ath9k_hw_capabilities *pCap;
+ struct ath_common *common;
+ int ret = 0, i;
+ int csz = 0;
+@@ -600,6 +617,7 @@ static int ath9k_init_softc(u16 devid, s
+ ah->reg_ops.rmw = ath9k_reg_rmw;
+ atomic_set(&ah->intr_ref_cnt, -1);
+ sc->sc_ah = ah;
++ pCap = &ah->caps;
+
+ sc->dfs_detector = dfs_pattern_detector_init(ah, NL80211_DFS_UNSET);
+
+@@ -631,11 +649,15 @@ static int ath9k_init_softc(u16 devid, s
+ ath9k_init_platform(sc);
+
+ /*
+- * Enable Antenna diversity only when BTCOEX is disabled
+- * and the user manually requests the feature.
++ * Enable WLAN/BT RX Antenna diversity only when:
++ *
++ * - BTCOEX is disabled.
++ * - the user manually requests the feature.
++ * - the HW cap is set using the platform data.
+ */
+- if (!common->btcoex_enabled && ath9k_enable_diversity)
+- common->antenna_diversity = 1;
++ if (!common->btcoex_enabled && ath9k_bt_ant_diversity &&
++ (pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV))
++ common->bt_ant_diversity = 1;
+
+ spin_lock_init(&common->cc_lock);
+
+@@ -710,13 +732,15 @@ static void ath9k_init_band_txpower(stru
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *chan;
+ struct ath_hw *ah = sc->sc_ah;
++ struct cfg80211_chan_def chandef;
+ int i;
+
+ sband = &sc->sbands[band];
+ for (i = 0; i < sband->n_channels; i++) {
+ chan = &sband->channels[i];
+ ah->curchan = &ah->channels[chan->hw_value];
+- ath9k_cmn_update_ichannel(ah->curchan, chan, NL80211_CHAN_HT20);
++ cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20);
++ ath9k_cmn_update_ichannel(ah->curchan, &chandef);
+ ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true);
+ }
+ }
+@@ -802,7 +826,8 @@ void ath9k_set_hw_capab(struct ath_softc
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
@@ -2852,7 +4730,38 @@
* Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
-@@ -1499,6 +1499,7 @@ enum ieee80211_hw_flags {
+@@ -152,11 +152,14 @@ struct ieee80211_low_level_stats {
+ * @IEEE80211_CHANCTX_CHANGE_WIDTH: The channel width changed
+ * @IEEE80211_CHANCTX_CHANGE_RX_CHAINS: The number of RX chains changed
+ * @IEEE80211_CHANCTX_CHANGE_RADAR: radar detection flag changed
++ * @IEEE80211_CHANCTX_CHANGE_CHANNEL: switched to another operating channel,
++ * this is used only with channel switching with CSA
+ */
+ enum ieee80211_chanctx_change {
+ IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0),
+ IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1),
+ IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2),
++ IEEE80211_CHANCTX_CHANGE_CHANNEL = BIT(3),
+ };
+
+ /**
+@@ -1080,6 +1083,7 @@ enum ieee80211_vif_flags {
+ * @addr: address of this interface
+ * @p2p: indicates whether this AP or STA interface is a p2p
+ * interface, i.e. a GO or p2p-sta respectively
++ * @csa_active: marks whether a channel switch is going on
+ * @driver_flags: flags/capabilities the driver has for this interface,
+ * these need to be set (or cleared) when the interface is added
+ * or, if supported by the driver, the interface type is changed
+@@ -1102,6 +1106,7 @@ struct ieee80211_vif {
+ struct ieee80211_bss_conf bss_conf;
+ u8 addr[ETH_ALEN];
+ bool p2p;
++ bool csa_active;
+
+ u8 cab_queue;
+ u8 hw_queue[IEEE80211_NUM_ACS];
+@@ -1499,6 +1504,7 @@ enum ieee80211_hw_flags {
IEEE80211_HW_SUPPORTS_RC_TABLE = 1<<24,
IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25,
IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26,
@@ -2860,3 +4769,2984 @@
};
/**
+@@ -2633,6 +2639,16 @@ enum ieee80211_roc_type {
+ * @ipv6_addr_change: IPv6 address assignment on the given interface changed.
+ * Currently, this is only called for managed or P2P client interfaces.
+ * This callback is optional; it must not sleep.
++ *
++ * @channel_switch_beacon: Starts a channel switch to a new channel.
++ * Beacons are modified to include CSA or ECSA IEs before calling this
++ * function. The corresponding count fields in these IEs must be
++ * decremented, and when they reach zero the driver must call
++ * ieee80211_csa_finish(). Drivers which use ieee80211_beacon_get()
++ * get the csa counter decremented by mac80211, but must check if it is
++ * zero using ieee80211_csa_is_complete() after the beacon has been
++ * transmitted and then call ieee80211_csa_finish().
++ *
+ */
+ struct ieee80211_ops {
+ void (*tx)(struct ieee80211_hw *hw,
+@@ -2830,6 +2846,9 @@ struct ieee80211_ops {
+ struct ieee80211_vif *vif,
+ struct inet6_dev *idev);
+ #endif
++ void (*channel_switch_beacon)(struct ieee80211_hw *hw,
++ struct ieee80211_vif *vif,
++ struct cfg80211_chan_def *chandef);
+ };
+
+ /**
+@@ -3325,6 +3344,25 @@ static inline struct sk_buff *ieee80211_
+ }
+
+ /**
++ * ieee80211_csa_finish - notify mac80211 about channel switch
++ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
++ *
++ * After a channel switch announcement was scheduled and the counter in this
++ * announcement hit zero, this function must be called by the driver to
++ * notify mac80211 that the channel can be changed.
++ */
++void ieee80211_csa_finish(struct ieee80211_vif *vif);
++
++/**
++ * ieee80211_csa_is_complete - find out if counters reached zero
++ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
++ *
++ * This function returns whether the channel switch counters reached zero.
++ */
++bool ieee80211_csa_is_complete(struct ieee80211_vif *vif);
++
++
++/**
+ * ieee80211_proberesp_get - retrieve a Probe Response template
+ * @hw: pointer obtained from ieee80211_alloc_hw().
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -854,8 +854,8 @@ static int ieee80211_set_probe_resp(stru
+ return 0;
+ }
+
+-static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
+- struct cfg80211_beacon_data *params)
++int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
++ struct cfg80211_beacon_data *params)
+ {
+ struct beacon_data *new, *old;
+ int new_head_len, new_tail_len;
+@@ -1018,6 +1018,12 @@ static int ieee80211_change_beacon(struc
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
++ /* don't allow changing the beacon while CSA is in place - offset
++ * of channel switch counter may change
++ */
++ if (sdata->vif.csa_active)
++ return -EBUSY;
++
+ old = rtnl_dereference(sdata->u.ap.beacon);
+ if (!old)
+ return -ENOENT;
+@@ -1042,6 +1048,10 @@ static int ieee80211_stop_ap(struct wiph
+ return -ENOENT;
+ old_probe_resp = rtnl_dereference(sdata->u.ap.probe_resp);
+
++ /* abort any running channel switch */
++ sdata->vif.csa_active = false;
++ cancel_work_sync(&sdata->csa_finalize_work);
++
+ /* turn off carrier for this interface and dependent VLANs */
+ list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
+ netif_carrier_off(vlan->dev);
+@@ -2784,6 +2794,178 @@ static int ieee80211_start_radar_detecti
+ return 0;
+ }
+
++static struct cfg80211_beacon_data *
++cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
++{
++ struct cfg80211_beacon_data *new_beacon;
++ u8 *pos;
++ int len;
++
++ len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len +
++ beacon->proberesp_ies_len + beacon->assocresp_ies_len +
++ beacon->probe_resp_len;
++
++ new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL);
++ if (!new_beacon)
++ return NULL;
++
++ pos = (u8 *)(new_beacon + 1);
++ if (beacon->head_len) {
++ new_beacon->head_len = beacon->head_len;
++ new_beacon->head = pos;
++ memcpy(pos, beacon->head, beacon->head_len);
++ pos += beacon->head_len;
++ }
++ if (beacon->tail_len) {
++ new_beacon->tail_len = beacon->tail_len;
++ new_beacon->tail = pos;
++ memcpy(pos, beacon->tail, beacon->tail_len);
++ pos += beacon->tail_len;
++ }
++ if (beacon->beacon_ies_len) {
++ new_beacon->beacon_ies_len = beacon->beacon_ies_len;
++ new_beacon->beacon_ies = pos;
++ memcpy(pos, beacon->beacon_ies, beacon->beacon_ies_len);
++ pos += beacon->beacon_ies_len;
++ }
++ if (beacon->proberesp_ies_len) {
++ new_beacon->proberesp_ies_len = beacon->proberesp_ies_len;
++ new_beacon->proberesp_ies = pos;
++ memcpy(pos, beacon->proberesp_ies, beacon->proberesp_ies_len);
++ pos += beacon->proberesp_ies_len;
++ }
++ if (beacon->assocresp_ies_len) {
++ new_beacon->assocresp_ies_len = beacon->assocresp_ies_len;
++ new_beacon->assocresp_ies = pos;
++ memcpy(pos, beacon->assocresp_ies, beacon->assocresp_ies_len);
++ pos += beacon->assocresp_ies_len;
++ }
++ if (beacon->probe_resp_len) {
++ new_beacon->probe_resp_len = beacon->probe_resp_len;
++ beacon->probe_resp = pos;
++ memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
++ pos += beacon->probe_resp_len;
++ }
++
++ return new_beacon;
++}
++
++void ieee80211_csa_finalize_work(struct work_struct *work)
++{
++ struct ieee80211_sub_if_data *sdata =
++ container_of(work, struct ieee80211_sub_if_data,
++ csa_finalize_work);
++ struct ieee80211_local *local = sdata->local;
++ int err, changed;
++
++ if (!ieee80211_sdata_running(sdata))
++ return;
++
++ if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_AP))
++ return;
++
++ sdata->radar_required = sdata->csa_radar_required;
++ err = ieee80211_vif_change_channel(sdata, &local->csa_chandef,
++ &changed);
++ if (WARN_ON(err < 0))
++ return;
++
++ err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon);
++ if (err < 0)
++ return;
++
++ changed |= err;
++ kfree(sdata->u.ap.next_beacon);
++ sdata->u.ap.next_beacon = NULL;
++ sdata->vif.csa_active = false;
++
++ ieee80211_wake_queues_by_reason(&sdata->local->hw,
++ IEEE80211_MAX_QUEUE_MAP,
++ IEEE80211_QUEUE_STOP_REASON_CSA);
++
++ ieee80211_bss_info_change_notify(sdata, changed);
++
++ cfg80211_ch_switch_notify(sdata->dev, &local->csa_chandef);
++}
++
++static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
++ struct cfg80211_csa_settings *params)
++{
++ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
++ struct ieee80211_local *local = sdata->local;
++ struct ieee80211_chanctx_conf *chanctx_conf;
++ struct ieee80211_chanctx *chanctx;
++ int err, num_chanctx;
++
++ if (!list_empty(&local->roc_list) || local->scanning)
++ return -EBUSY;
++
++ if (sdata->wdev.cac_started)
++ return -EBUSY;
++
++ if (cfg80211_chandef_identical(&params->chandef,
++ &sdata->vif.bss_conf.chandef))
++ return -EINVAL;
++
++ rcu_read_lock();
++ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
++ if (!chanctx_conf) {
++ rcu_read_unlock();
++ return -EBUSY;
++ }
++
++ /* don't handle for multi-VIF cases */
++ chanctx = container_of(chanctx_conf, struct ieee80211_chanctx, conf);
++ if (chanctx->refcount > 1) {
++ rcu_read_unlock();
++ return -EBUSY;
++ }
++ num_chanctx = 0;
++ list_for_each_entry_rcu(chanctx, &local->chanctx_list, list)
++ num_chanctx++;
++ rcu_read_unlock();
++
++ if (num_chanctx > 1)
++ return -EBUSY;
++
++ /* don't allow another channel switch if one is already active. */
++ if (sdata->vif.csa_active)
++ return -EBUSY;
++
++ /* only handle AP for now. */
++ switch (sdata->vif.type) {
++ case NL80211_IFTYPE_AP:
++ break;
++ default:
++ return -EOPNOTSUPP;
++ }
++
++ sdata->u.ap.next_beacon = cfg80211_beacon_dup(&params->beacon_after);
++ if (!sdata->u.ap.next_beacon)
++ return -ENOMEM;
++
++ sdata->csa_counter_offset_beacon = params->counter_offset_beacon;
++ sdata->csa_counter_offset_presp = params->counter_offset_presp;
++ sdata->csa_radar_required = params->radar_required;
++
++ if (params->block_tx)
++ ieee80211_stop_queues_by_reason(&local->hw,
++ IEEE80211_MAX_QUEUE_MAP,
++ IEEE80211_QUEUE_STOP_REASON_CSA);
++
++ err = ieee80211_assign_beacon(sdata, &params->beacon_csa);
++ if (err < 0)
++ return err;
++
++ local->csa_chandef = params->chandef;
++ sdata->vif.csa_active = true;
++
++ ieee80211_bss_info_change_notify(sdata, err);
++ drv_channel_switch_beacon(sdata, &params->chandef);
++
++ return 0;
++}
++
+ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct ieee80211_channel *chan, bool offchan,
+ unsigned int wait, const u8 *buf, size_t len,
+@@ -3501,4 +3683,5 @@ struct cfg80211_ops mac80211_config_ops
+ .get_et_strings = ieee80211_get_et_strings,
+ .get_channel = ieee80211_cfg_get_channel,
+ .start_radar_detection = ieee80211_start_radar_detection,
++ .channel_switch = ieee80211_channel_switch,
+ };
+--- a/net/mac80211/chan.c
++++ b/net/mac80211/chan.c
+@@ -410,6 +410,64 @@ int ieee80211_vif_use_channel(struct iee
+ return ret;
+ }
+
++int ieee80211_vif_change_channel(struct ieee80211_sub_if_data *sdata,
++ const struct cfg80211_chan_def *chandef,
++ u32 *changed)
++{
++ struct ieee80211_local *local = sdata->local;
++ struct ieee80211_chanctx_conf *conf;
++ struct ieee80211_chanctx *ctx;
++ int ret;
++ u32 chanctx_changed = 0;
++
++ /* should never be called if not performing a channel switch. */
++ if (WARN_ON(!sdata->vif.csa_active))
++ return -EINVAL;
++
++ if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,
++ IEEE80211_CHAN_DISABLED))
++ return -EINVAL;
++
++ mutex_lock(&local->chanctx_mtx);
++ conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
++ lockdep_is_held(&local->chanctx_mtx));
++ if (!conf) {
++ ret = -EINVAL;
++ goto out;
++ }
++
++ ctx = container_of(conf, struct ieee80211_chanctx, conf);
++ if (ctx->refcount != 1) {
++ ret = -EINVAL;
++ goto out;
++ }
++
++ if (sdata->vif.bss_conf.chandef.width != chandef->width) {
++ chanctx_changed = IEEE80211_CHANCTX_CHANGE_WIDTH;
++ *changed |= BSS_CHANGED_BANDWIDTH;
++ }
++
++ sdata->vif.bss_conf.chandef = *chandef;
++ ctx->conf.def = *chandef;
++
++ chanctx_changed |= IEEE80211_CHANCTX_CHANGE_CHANNEL;
++ drv_change_chanctx(local, ctx, chanctx_changed);
++
++ if (!local->use_chanctx) {
++ local->_oper_chandef = *chandef;
++ ieee80211_hw_config(local, 0);
++ }
++
++ ieee80211_recalc_chanctx_chantype(local, ctx);
++ ieee80211_recalc_smps_chanctx(local, ctx);
++ ieee80211_recalc_radar_chanctx(local, ctx);
++
++ ret = 0;
++ out:
++ mutex_unlock(&local->chanctx_mtx);
++ return ret;
++}
++
+ int ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata,
+ const struct cfg80211_chan_def *chandef,
+ u32 *changed)
+--- a/net/mac80211/driver-ops.h
++++ b/net/mac80211/driver-ops.h
+@@ -1104,4 +1104,17 @@ static inline void drv_ipv6_addr_change(
+ }
+ #endif
+
++static inline void
++drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
++ struct cfg80211_chan_def *chandef)
++{
++ struct ieee80211_local *local = sdata->local;
++
++ if (local->ops->channel_switch_beacon) {
++ trace_drv_channel_switch_beacon(local, sdata, chandef);
++ local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
++ chandef);
++ }
++}
++
+ #endif /* __MAC80211_DRIVER_OPS */
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -53,9 +53,6 @@ struct ieee80211_local;
+ * increased memory use (about 2 kB of RAM per entry). */
+ #define IEEE80211_FRAGMENT_MAX 4
+
+-#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
+-#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
+-
+ /* power level hasn't been configured (or set to automatic) */
+ #define IEEE80211_UNSET_POWER_LEVEL INT_MIN
+
+@@ -259,6 +256,8 @@ struct ieee80211_if_ap {
+ struct beacon_data __rcu *beacon;
+ struct probe_resp __rcu *probe_resp;
+
++ /* to be used after channel switch. */
++ struct cfg80211_beacon_data *next_beacon;
+ struct list_head vlans;
+
+ struct ps_data ps;
+@@ -713,6 +712,11 @@ struct ieee80211_sub_if_data {
+
+ struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS];
+
++ struct work_struct csa_finalize_work;
++ int csa_counter_offset_beacon;
++ int csa_counter_offset_presp;
++ bool csa_radar_required;
++
+ /* used to reconfigure hardware SM PS */
+ struct work_struct recalc_smps;
+
+@@ -1346,6 +1350,9 @@ void ieee80211_roc_notify_destroy(struct
+ void ieee80211_sw_roc_work(struct work_struct *work);
+ void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc);
+
++/* channel switch handling */
++void ieee80211_csa_finalize_work(struct work_struct *work);
++
+ /* interface handling */
+ int ieee80211_iface_init(void);
+ void ieee80211_iface_exit(void);
+@@ -1367,6 +1374,8 @@ void ieee80211_del_virtual_monitor(struc
+
+ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata);
+ void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata);
++int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
++ struct cfg80211_beacon_data *params);
+
+ static inline bool ieee80211_sdata_running(struct ieee80211_sub_if_data *sdata)
+ {
+@@ -1627,6 +1636,11 @@ int __must_check
+ ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata,
+ const struct cfg80211_chan_def *chandef,
+ u32 *changed);
++/* NOTE: only use ieee80211_vif_change_channel() for channel switch */
++int __must_check
++ieee80211_vif_change_channel(struct ieee80211_sub_if_data *sdata,
++ const struct cfg80211_chan_def *chandef,
++ u32 *changed);
+ void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata);
+ void ieee80211_vif_vlan_copy_chanctx(struct ieee80211_sub_if_data *sdata);
+ void ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata,
+--- a/net/mac80211/trace.h
++++ b/net/mac80211/trace.h
+@@ -1906,6 +1906,32 @@ TRACE_EVENT(api_radar_detected,
+ )
+ );
+
++TRACE_EVENT(drv_channel_switch_beacon,
++ TP_PROTO(struct ieee80211_local *local,
++ struct ieee80211_sub_if_data *sdata,
++ struct cfg80211_chan_def *chandef),
++
++ TP_ARGS(local, sdata, chandef),
++
++ TP_STRUCT__entry(
++ LOCAL_ENTRY
++ VIF_ENTRY
++ CHANDEF_ENTRY
++ ),
++
++ TP_fast_assign(
++ LOCAL_ASSIGN;
++ VIF_ASSIGN;
++ CHANDEF_ASSIGN(chandef);
++ ),
++
++ TP_printk(
++ LOCAL_PR_FMT VIF_PR_FMT " channel switch to " CHANDEF_PR_FMT,
++ LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG
++ )
++);
++
++
+ #ifdef CPTCFG_MAC80211_MESSAGE_TRACING
+ #undef TRACE_SYSTEM
+ #define TRACE_SYSTEM mac80211_msg
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -2326,6 +2326,81 @@ static int ieee80211_beacon_add_tim(stru
+ return 0;
+ }
+
++void ieee80211_csa_finish(struct ieee80211_vif *vif)
++{
++ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
++
++ ieee80211_queue_work(&sdata->local->hw,
++ &sdata->csa_finalize_work);
++}
++EXPORT_SYMBOL(ieee80211_csa_finish);
++
++static void ieee80211_update_csa(struct ieee80211_sub_if_data *sdata,
++ struct beacon_data *beacon)
++{
++ struct probe_resp *resp;
++ int counter_offset_beacon = sdata->csa_counter_offset_beacon;
++ int counter_offset_presp = sdata->csa_counter_offset_presp;
++
++ /* warn if the driver did not check for/react to csa completeness */
++ if (WARN_ON(((u8 *)beacon->tail)[counter_offset_beacon] == 0))
++ return;
++
++ ((u8 *)beacon->tail)[counter_offset_beacon]--;
++
++ if (sdata->vif.type == NL80211_IFTYPE_AP &&
++ counter_offset_presp) {
++ rcu_read_lock();
++ resp = rcu_dereference(sdata->u.ap.probe_resp);
++
++ /* if nl80211 accepted the offset, this should not happen. */
++ if (WARN_ON(!resp)) {
++ rcu_read_unlock();
++ return;
++ }
++ resp->data[counter_offset_presp]--;
++ rcu_read_unlock();
++ }
++}
++
++bool ieee80211_csa_is_complete(struct ieee80211_vif *vif)
++{
++ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
++ struct beacon_data *beacon = NULL;
++ u8 *beacon_data;
++ size_t beacon_data_len;
++ int counter_beacon = sdata->csa_counter_offset_beacon;
++ int ret = false;
++
++ if (!ieee80211_sdata_running(sdata))
++ return false;
++
++ rcu_read_lock();
++ if (vif->type == NL80211_IFTYPE_AP) {
++ struct ieee80211_if_ap *ap = &sdata->u.ap;
++
++ beacon = rcu_dereference(ap->beacon);
++ if (WARN_ON(!beacon || !beacon->tail))
++ goto out;
++ beacon_data = beacon->tail;
++ beacon_data_len = beacon->tail_len;
++ } else {
++ WARN_ON(1);
++ goto out;
++ }
++
++ if (WARN_ON(counter_beacon > beacon_data_len))
++ goto out;
++
++ if (beacon_data[counter_beacon] == 0)
++ ret = true;
++ out:
++ rcu_read_unlock();
++
++ return ret;
++}
++EXPORT_SYMBOL(ieee80211_csa_is_complete);
++
+ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u16 *tim_offset, u16 *tim_length)
+@@ -2356,6 +2431,9 @@ struct sk_buff *ieee80211_beacon_get_tim
+ struct beacon_data *beacon = rcu_dereference(ap->beacon);
+
+ if (beacon) {
++ if (sdata->vif.csa_active)
++ ieee80211_update_csa(sdata, beacon);
++
+ /*
+ * headroom, head length,
+ * tail length and maximum TIM length
+--- a/net/wireless/rdev-ops.h
++++ b/net/wireless/rdev-ops.h
+@@ -923,4 +923,16 @@ static inline void rdev_crit_proto_stop(
+ trace_rdev_return_void(&rdev->wiphy);
+ }
+
++static inline int rdev_channel_switch(struct cfg80211_registered_device *rdev,
++ struct net_device *dev,
++ struct cfg80211_csa_settings *params)
++{
++ int ret;
++
++ trace_rdev_channel_switch(&rdev->wiphy, dev, params);
++ ret = rdev->ops->channel_switch(&rdev->wiphy, dev, params);
++ trace_rdev_return_int(&rdev->wiphy, ret);
++ return ret;
++}
++
+ #endif /* __CFG80211_RDEV_OPS */
+--- a/net/wireless/trace.h
++++ b/net/wireless/trace.h
+@@ -1841,6 +1841,39 @@ TRACE_EVENT(rdev_crit_proto_stop,
+ WIPHY_PR_ARG, WDEV_PR_ARG)
+ );
+
++TRACE_EVENT(rdev_channel_switch,
++ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
++ struct cfg80211_csa_settings *params),
++ TP_ARGS(wiphy, netdev, params),
++ TP_STRUCT__entry(
++ WIPHY_ENTRY
++ NETDEV_ENTRY
++ CHAN_DEF_ENTRY
++ __field(u16, counter_offset_beacon)
++ __field(u16, counter_offset_presp)
++ __field(bool, radar_required)
++ __field(bool, block_tx)
++ __field(u8, count)
++ ),
++ TP_fast_assign(
++ WIPHY_ASSIGN;
++ NETDEV_ASSIGN;
++ CHAN_DEF_ASSIGN(&params->chandef);
++ __entry->counter_offset_beacon = params->counter_offset_beacon;
++ __entry->counter_offset_presp = params->counter_offset_presp;
++ __entry->radar_required = params->radar_required;
++ __entry->block_tx = params->block_tx;
++ __entry->count = params->count;
++ ),
++ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT
++ ", block_tx: %d, count: %u, radar_required: %d"
++ ", counter offsets (beacon/presp): %u/%u",
++ WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG,
++ __entry->block_tx, __entry->count, __entry->radar_required,
++ __entry->counter_offset_beacon,
++ __entry->counter_offset_presp)
++);
++
+ /*************************************************************
+ * cfg80211 exported functions traces *
+ *************************************************************/
+--- a/drivers/net/wireless/ath/ath.h
++++ b/drivers/net/wireless/ath/ath.h
+@@ -159,7 +159,7 @@ struct ath_common {
+
+ bool btcoex_enabled;
+ bool disable_ani;
+- bool antenna_diversity;
++ bool bt_ant_diversity;
+ };
+
+ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
+--- a/drivers/net/wireless/ath/ath9k/antenna.c
++++ b/drivers/net/wireless/ath/ath9k/antenna.c
+@@ -16,37 +16,119 @@
+
+ #include "ath9k.h"
+
+-static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta,
++/*
++ * AR9285
++ * ======
++ *
++ * EEPROM has 2 4-bit fields containing the card configuration.
++ *
++ * antdiv_ctl1:
++ * ------------
++ * bb_enable_ant_div_lnadiv : 1
++ * bb_ant_div_alt_gaintb : 1
++ * bb_ant_div_main_gaintb : 1
++ * bb_enable_ant_fast_div : 1
++ *
++ * antdiv_ctl2:
++ * -----------
++ * bb_ant_div_alt_lnaconf : 2
++ * bb_ant_div_main_lnaconf : 2
++ *
++ * The EEPROM bits are used as follows:
++ * ------------------------------------
++ *
++ * bb_enable_ant_div_lnadiv - Enable LNA path rx antenna diversity/combining.
++ * Set in AR_PHY_MULTICHAIN_GAIN_CTL.
++ *
++ * bb_ant_div_[alt/main]_gaintb - 0 -> Antenna config Alt/Main uses gaintable 0
++ * 1 -> Antenna config Alt/Main uses gaintable 1
++ * Set in AR_PHY_MULTICHAIN_GAIN_CTL.
++ *
++ * bb_enable_ant_fast_div - Enable fast antenna diversity.
++ * Set in AR_PHY_CCK_DETECT.
++ *
++ * bb_ant_div_[alt/main]_lnaconf - Alt/Main LNA diversity/combining input config.
++ * Set in AR_PHY_MULTICHAIN_GAIN_CTL.
++ * 10=LNA1
++ * 01=LNA2
++ * 11=LNA1+LNA2
++ * 00=LNA1-LNA2
++ *
++ * AR9485 / AR9565 / AR9331
++ * ========================
++ *
++ * The same bits are present in the EEPROM, but the location in the
++ * EEPROM is different (ant_div_control in ar9300_BaseExtension_1).
++ *
++ * ant_div_alt_lnaconf ==> bit 0~1
++ * ant_div_main_lnaconf ==> bit 2~3
++ * ant_div_alt_gaintb ==> bit 4
++ * ant_div_main_gaintb ==> bit 5
++ * enable_ant_div_lnadiv ==> bit 6
++ * enable_ant_fast_div ==> bit 7
++ */
++
++static inline bool ath_is_alt_ant_ratio_better(struct ath_ant_comb *antcomb,
++ int alt_ratio, int maxdelta,
+ int mindelta, int main_rssi_avg,
+ int alt_rssi_avg, int pkt_count)
+ {
+- return (((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
+- (alt_rssi_avg > main_rssi_avg + maxdelta)) ||
+- (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50);
++ if (pkt_count <= 50)
++ return false;
++
++ if (alt_rssi_avg > main_rssi_avg + mindelta)
++ return true;
++
++ if (alt_ratio >= antcomb->ant_ratio2 &&
++ alt_rssi_avg >= antcomb->low_rssi_thresh &&
++ (alt_rssi_avg > main_rssi_avg + maxdelta))
++ return true;
++
++ return false;
+ }
+
+-static inline bool ath_ant_div_comb_alt_check(u8 div_group, int alt_ratio,
+- int curr_main_set, int curr_alt_set,
+- int alt_rssi_avg, int main_rssi_avg)
++static inline bool ath_ant_div_comb_alt_check(struct ath_hw_antcomb_conf *conf,
++ struct ath_ant_comb *antcomb,
++ int alt_ratio, int alt_rssi_avg,
++ int main_rssi_avg)
+ {
+- bool result = false;
+- switch (div_group) {
++ bool result, set1, set2;
++
++ result = set1 = set2 = false;
++
++ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2 &&
++ conf->alt_lna_conf == ATH_ANT_DIV_COMB_LNA1)
++ set1 = true;
++
++ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA1 &&
++ conf->alt_lna_conf == ATH_ANT_DIV_COMB_LNA2)
++ set2 = true;
++
++ switch (conf->div_group) {
+ case 0:
+ if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)
+ result = true;
+ break;
+ case 1:
+ case 2:
+- if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) &&
+- (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) &&
+- (alt_rssi_avg >= (main_rssi_avg - 5))) ||
+- ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) &&
+- (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) &&
+- (alt_rssi_avg >= (main_rssi_avg - 2)))) &&
+- (alt_rssi_avg >= 4))
++ if (alt_rssi_avg < 4 || alt_rssi_avg < antcomb->low_rssi_thresh)
++ break;
++
++ if ((set1 && (alt_rssi_avg >= (main_rssi_avg - 5))) ||
++ (set2 && (alt_rssi_avg >= (main_rssi_avg - 2))) ||
++ (alt_ratio > antcomb->ant_ratio))
+ result = true;
+- else
+- result = false;
++
++ break;
++ case 3:
++ if (alt_rssi_avg < 4 || alt_rssi_avg < antcomb->low_rssi_thresh)
++ break;
++
++ if ((set1 && (alt_rssi_avg >= (main_rssi_avg - 3))) ||
++ (set2 && (alt_rssi_avg >= (main_rssi_avg + 3))) ||
++ (alt_ratio > antcomb->ant_ratio))
++ result = true;
++
+ break;
+ }
+
+@@ -108,6 +190,74 @@ static void ath_lnaconf_alt_good_scan(st
+ }
+ }
+
++static void ath_ant_set_alt_ratio(struct ath_ant_comb *antcomb,
++ struct ath_hw_antcomb_conf *conf)
++{
++ /* set alt to the conf with maximun ratio */
++ if (antcomb->first_ratio && antcomb->second_ratio) {
++ if (antcomb->rssi_second > antcomb->rssi_third) {
++ /* first alt*/
++ if ((antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) ||
++ (antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2))
++ /* Set alt LNA1 or LNA2*/
++ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ else
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++ else
++ /* Set alt to A+B or A-B */
++ conf->alt_lna_conf =
++ antcomb->first_quick_scan_conf;
++ } else if ((antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) ||
++ (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2)) {
++ /* Set alt LNA1 or LNA2 */
++ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ else
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++ } else {
++ /* Set alt to A+B or A-B */
++ conf->alt_lna_conf = antcomb->second_quick_scan_conf;
++ }
++ } else if (antcomb->first_ratio) {
++ /* first alt */
++ if ((antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) ||
++ (antcomb->first_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2))
++ /* Set alt LNA1 or LNA2 */
++ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ else
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++ else
++ /* Set alt to A+B or A-B */
++ conf->alt_lna_conf = antcomb->first_quick_scan_conf;
++ } else if (antcomb->second_ratio) {
++ /* second alt */
++ if ((antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1) ||
++ (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA2))
++ /* Set alt LNA1 or LNA2 */
++ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ else
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++ else
++ /* Set alt to A+B or A-B */
++ conf->alt_lna_conf = antcomb->second_quick_scan_conf;
++ } else {
++ /* main is largest */
++ if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) ||
++ (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2))
++ /* Set alt LNA1 or LNA2 */
++ if (conf->main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ else
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++ else
++ /* Set alt to A+B or A-B */
++ conf->alt_lna_conf = antcomb->main_conf;
++ }
++}
++
+ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
+ struct ath_hw_antcomb_conf *div_ant_conf,
+ int main_rssi_avg, int alt_rssi_avg,
+@@ -129,7 +279,7 @@ static void ath_select_ant_div_from_quic
+
+ if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) {
+ /* main is LNA1 */
+- if (ath_is_alt_ant_ratio_better(alt_ratio,
++ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+ main_rssi_avg, alt_rssi_avg,
+@@ -138,7 +288,7 @@ static void ath_select_ant_div_from_quic
+ else
+ antcomb->first_ratio = false;
+ } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) {
+- if (ath_is_alt_ant_ratio_better(alt_ratio,
++ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_MID,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+ main_rssi_avg, alt_rssi_avg,
+@@ -147,11 +297,11 @@ static void ath_select_ant_div_from_quic
+ else
+ antcomb->first_ratio = false;
+ } else {
+- if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
+- (alt_rssi_avg > main_rssi_avg +
+- ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
+- (alt_rssi_avg > main_rssi_avg)) &&
+- (antcomb->total_pkt_count > 50))
++ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio,
++ ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
++ 0,
++ main_rssi_avg, alt_rssi_avg,
++ antcomb->total_pkt_count))
+ antcomb->first_ratio = true;
+ else
+ antcomb->first_ratio = false;
+@@ -164,17 +314,21 @@ static void ath_select_ant_div_from_quic
+ antcomb->rssi_first = main_rssi_avg;
+ antcomb->rssi_third = alt_rssi_avg;
+
+- if (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1)
++ switch(antcomb->second_quick_scan_conf) {
++ case ATH_ANT_DIV_COMB_LNA1:
+ antcomb->rssi_lna1 = alt_rssi_avg;
+- else if (antcomb->second_quick_scan_conf ==
+- ATH_ANT_DIV_COMB_LNA2)
++ break;
++ case ATH_ANT_DIV_COMB_LNA2:
+ antcomb->rssi_lna2 = alt_rssi_avg;
+- else if (antcomb->second_quick_scan_conf ==
+- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2) {
++ break;
++ case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2:
+ if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)
+ antcomb->rssi_lna2 = main_rssi_avg;
+ else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1)
+ antcomb->rssi_lna1 = main_rssi_avg;
++ break;
++ default:
++ break;
+ }
+
+ if (antcomb->rssi_lna2 > antcomb->rssi_lna1 +
+@@ -184,7 +338,7 @@ static void ath_select_ant_div_from_quic
+ div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+
+ if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) {
+- if (ath_is_alt_ant_ratio_better(alt_ratio,
++ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+ main_rssi_avg, alt_rssi_avg,
+@@ -193,7 +347,7 @@ static void ath_select_ant_div_from_quic
+ else
+ antcomb->second_ratio = false;
+ } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) {
+- if (ath_is_alt_ant_ratio_better(alt_ratio,
++ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_MID,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+ main_rssi_avg, alt_rssi_avg,
+@@ -202,105 +356,18 @@ static void ath_select_ant_div_from_quic
+ else
+ antcomb->second_ratio = false;
+ } else {
+- if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
+- (alt_rssi_avg > main_rssi_avg +
+- ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
+- (alt_rssi_avg > main_rssi_avg)) &&
+- (antcomb->total_pkt_count > 50))
++ if (ath_is_alt_ant_ratio_better(antcomb, alt_ratio,
++ ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
++ 0,
++ main_rssi_avg, alt_rssi_avg,
++ antcomb->total_pkt_count))
+ antcomb->second_ratio = true;
+ else
+ antcomb->second_ratio = false;
+ }
+
+- /* set alt to the conf with maximun ratio */
+- if (antcomb->first_ratio && antcomb->second_ratio) {
+- if (antcomb->rssi_second > antcomb->rssi_third) {
+- /* first alt*/
+- if ((antcomb->first_quick_scan_conf ==
+- ATH_ANT_DIV_COMB_LNA1) ||
+- (antcomb->first_quick_scan_conf ==
+- ATH_ANT_DIV_COMB_LNA2))
+- /* Set alt LNA1 or LNA2*/
+- if (div_ant_conf->main_lna_conf ==
+- ATH_ANT_DIV_COMB_LNA2)
+- div_ant_conf->alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- else
+- div_ant_conf->alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
+- else
+- /* Set alt to A+B or A-B */
+- div_ant_conf->alt_lna_conf =
+- antcomb->first_quick_scan_conf;
+- } else if ((antcomb->second_quick_scan_conf ==
+- ATH_ANT_DIV_COMB_LNA1) ||
+- (antcomb->second_quick_scan_conf ==
+- ATH_ANT_DIV_COMB_LNA2)) {
+- /* Set alt LNA1 or LNA2 */
+- if (div_ant_conf->main_lna_conf ==
+- ATH_ANT_DIV_COMB_LNA2)
+- div_ant_conf->alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- else
+- div_ant_conf->alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
+- } else {
+- /* Set alt to A+B or A-B */
+- div_ant_conf->alt_lna_conf =
+- antcomb->second_quick_scan_conf;
+- }
+- } else if (antcomb->first_ratio) {
+- /* first alt */
+- if ((antcomb->first_quick_scan_conf ==
+- ATH_ANT_DIV_COMB_LNA1) ||
+- (antcomb->first_quick_scan_conf ==
+- ATH_ANT_DIV_COMB_LNA2))
+- /* Set alt LNA1 or LNA2 */
+- if (div_ant_conf->main_lna_conf ==
+- ATH_ANT_DIV_COMB_LNA2)
+- div_ant_conf->alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- else
+- div_ant_conf->alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
+- else
+- /* Set alt to A+B or A-B */
+- div_ant_conf->alt_lna_conf =
+- antcomb->first_quick_scan_conf;
+- } else if (antcomb->second_ratio) {
+- /* second alt */
+- if ((antcomb->second_quick_scan_conf ==
+- ATH_ANT_DIV_COMB_LNA1) ||
+- (antcomb->second_quick_scan_conf ==
+- ATH_ANT_DIV_COMB_LNA2))
+- /* Set alt LNA1 or LNA2 */
+- if (div_ant_conf->main_lna_conf ==
+- ATH_ANT_DIV_COMB_LNA2)
+- div_ant_conf->alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- else
+- div_ant_conf->alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
+- else
+- /* Set alt to A+B or A-B */
+- div_ant_conf->alt_lna_conf =
+- antcomb->second_quick_scan_conf;
+- } else {
+- /* main is largest */
+- if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) ||
+- (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2))
+- /* Set alt LNA1 or LNA2 */
+- if (div_ant_conf->main_lna_conf ==
+- ATH_ANT_DIV_COMB_LNA2)
+- div_ant_conf->alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- else
+- div_ant_conf->alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
+- else
+- /* Set alt to A+B or A-B */
+- div_ant_conf->alt_lna_conf = antcomb->main_conf;
+- }
++ ath_ant_set_alt_ratio(antcomb, div_ant_conf);
++
+ break;
+ default:
+ break;
+@@ -430,8 +497,7 @@ static void ath_ant_div_conf_fast_divbia
+ ant_conf->fast_div_bias = 0x1;
+ break;
+ case 0x10: /* LNA2 A-B */
+- if (!(antcomb->scan) &&
+- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
++ if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio))
+ ant_conf->fast_div_bias = 0x1;
+ else
+ ant_conf->fast_div_bias = 0x2;
+@@ -440,15 +506,13 @@ static void ath_ant_div_conf_fast_divbia
+ ant_conf->fast_div_bias = 0x1;
+ break;
+ case 0x13: /* LNA2 A+B */
+- if (!(antcomb->scan) &&
+- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
++ if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio))
+ ant_conf->fast_div_bias = 0x1;
+ else
+ ant_conf->fast_div_bias = 0x2;
+ break;
+ case 0x20: /* LNA1 A-B */
+- if (!(antcomb->scan) &&
+- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
++ if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio))
+ ant_conf->fast_div_bias = 0x1;
+ else
+ ant_conf->fast_div_bias = 0x2;
+@@ -457,8 +521,7 @@ static void ath_ant_div_conf_fast_divbia
+ ant_conf->fast_div_bias = 0x1;
+ break;
+ case 0x23: /* LNA1 A+B */
+- if (!(antcomb->scan) &&
+- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
++ if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio))
+ ant_conf->fast_div_bias = 0x1;
+ else
+ ant_conf->fast_div_bias = 0x2;
+@@ -475,6 +538,9 @@ static void ath_ant_div_conf_fast_divbia
+ default:
+ break;
+ }
++
++ if (antcomb->fast_div_bias)
++ ant_conf->fast_div_bias = antcomb->fast_div_bias;
+ } else if (ant_conf->div_group == 3) {
+ switch ((ant_conf->main_lna_conf << 4) |
+ ant_conf->alt_lna_conf) {
+@@ -540,6 +606,138 @@ static void ath_ant_div_conf_fast_divbia
+ }
+ }
+
++static void ath_ant_try_scan(struct ath_ant_comb *antcomb,
++ struct ath_hw_antcomb_conf *conf,
++ int curr_alt_set, int alt_rssi_avg,
++ int main_rssi_avg)
++{
++ switch (curr_alt_set) {
++ case ATH_ANT_DIV_COMB_LNA2:
++ antcomb->rssi_lna2 = alt_rssi_avg;
++ antcomb->rssi_lna1 = main_rssi_avg;
++ antcomb->scan = true;
++ /* set to A+B */
++ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
++ break;
++ case ATH_ANT_DIV_COMB_LNA1:
++ antcomb->rssi_lna1 = alt_rssi_avg;
++ antcomb->rssi_lna2 = main_rssi_avg;
++ antcomb->scan = true;
++ /* set to A+B */
++ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
++ break;
++ case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2:
++ antcomb->rssi_add = alt_rssi_avg;
++ antcomb->scan = true;
++ /* set to A-B */
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
++ break;
++ case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2:
++ antcomb->rssi_sub = alt_rssi_avg;
++ antcomb->scan = false;
++ if (antcomb->rssi_lna2 >
++ (antcomb->rssi_lna1 + ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) {
++ /* use LNA2 as main LNA */
++ if ((antcomb->rssi_add > antcomb->rssi_lna1) &&
++ (antcomb->rssi_add > antcomb->rssi_sub)) {
++ /* set to A+B */
++ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
++ } else if (antcomb->rssi_sub >
++ antcomb->rssi_lna1) {
++ /* set to A-B */
++ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
++ } else {
++ /* set to LNA1 */
++ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ }
++ } else {
++ /* use LNA1 as main LNA */
++ if ((antcomb->rssi_add > antcomb->rssi_lna2) &&
++ (antcomb->rssi_add > antcomb->rssi_sub)) {
++ /* set to A+B */
++ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
++ } else if (antcomb->rssi_sub >
++ antcomb->rssi_lna1) {
++ /* set to A-B */
++ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
++ } else {
++ /* set to LNA2 */
++ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++ }
++ }
++ break;
++ default:
++ break;
++ }
++}
++
++static bool ath_ant_try_switch(struct ath_hw_antcomb_conf *div_ant_conf,
++ struct ath_ant_comb *antcomb,
++ int alt_ratio, int alt_rssi_avg,
++ int main_rssi_avg, int curr_main_set,
++ int curr_alt_set)
++{
++ bool ret = false;
++
++ if (ath_ant_div_comb_alt_check(div_ant_conf, antcomb, alt_ratio,
++ alt_rssi_avg, main_rssi_avg)) {
++ if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) {
++ /*
++ * Switch main and alt LNA.
++ */
++ div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++ div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) {
++ div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++ }
++
++ ret = true;
++ } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) &&
++ (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) {
++ /*
++ Set alt to another LNA.
++ */
++ if (curr_main_set == ATH_ANT_DIV_COMB_LNA2)
++ div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1;
++ else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1)
++ div_ant_conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA2;
++
++ ret = true;
++ }
++
++ return ret;
++}
++
++static bool ath_ant_short_scan_check(struct ath_ant_comb *antcomb)
++{
++ int alt_ratio;
++
++ if (!antcomb->scan || !antcomb->alt_good)
++ return false;
++
++ if (time_after(jiffies, antcomb->scan_start_time +
++ msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR)))
++ return true;
++
++ if (antcomb->total_pkt_count == ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) {
++ alt_ratio = ((antcomb->alt_recv_cnt * 100) /
++ antcomb->total_pkt_count);
++ if (alt_ratio < antcomb->ant_ratio)
++ return true;
++ }
++
++ return false;
++}
++
+ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
+ {
+ struct ath_hw_antcomb_conf div_ant_conf;
+@@ -549,41 +747,46 @@ void ath_ant_comb_scan(struct ath_softc
+ int main_rssi = rs->rs_rssi_ctl0;
+ int alt_rssi = rs->rs_rssi_ctl1;
+ int rx_ant_conf, main_ant_conf;
+- bool short_scan = false;
++ bool short_scan = false, ret;
+
+ rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) &
+ ATH_ANT_RX_MASK;
+ main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) &
+ ATH_ANT_RX_MASK;
+
++ if (alt_rssi >= antcomb->low_rssi_thresh) {
++ antcomb->ant_ratio = ATH_ANT_DIV_COMB_ALT_ANT_RATIO;
++ antcomb->ant_ratio2 = ATH_ANT_DIV_COMB_ALT_ANT_RATIO2;
++ } else {
++ antcomb->ant_ratio = ATH_ANT_DIV_COMB_ALT_ANT_RATIO_LOW_RSSI;
++ antcomb->ant_ratio2 = ATH_ANT_DIV_COMB_ALT_ANT_RATIO2_LOW_RSSI;
++ }
++
+ /* Record packet only when both main_rssi and alt_rssi is positive */
+ if (main_rssi > 0 && alt_rssi > 0) {
+ antcomb->total_pkt_count++;
+ antcomb->main_total_rssi += main_rssi;
+ antcomb->alt_total_rssi += alt_rssi;
++
+ if (main_ant_conf == rx_ant_conf)
+ antcomb->main_recv_cnt++;
+ else
+ antcomb->alt_recv_cnt++;
+ }
+
+- /* Short scan check */
+- if (antcomb->scan && antcomb->alt_good) {
+- if (time_after(jiffies, antcomb->scan_start_time +
+- msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR)))
+- short_scan = true;
+- else
+- if (antcomb->total_pkt_count ==
+- ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) {
+- alt_ratio = ((antcomb->alt_recv_cnt * 100) /
+- antcomb->total_pkt_count);
+- if (alt_ratio < ATH_ANT_DIV_COMB_ALT_ANT_RATIO)
+- short_scan = true;
+- }
++ if (main_ant_conf == rx_ant_conf) {
++ ANT_STAT_INC(ANT_MAIN, recv_cnt);
++ ANT_LNA_INC(ANT_MAIN, rx_ant_conf);
++ } else {
++ ANT_STAT_INC(ANT_ALT, recv_cnt);
++ ANT_LNA_INC(ANT_ALT, rx_ant_conf);
+ }
+
++ /* Short scan check */
++ short_scan = ath_ant_short_scan_check(antcomb);
++
+ if (((antcomb->total_pkt_count < ATH_ANT_DIV_COMB_MAX_PKTCOUNT) ||
+- rs->rs_moreaggr) && !short_scan)
++ rs->rs_moreaggr) && !short_scan)
+ return;
+
+ if (antcomb->total_pkt_count) {
+@@ -595,15 +798,13 @@ void ath_ant_comb_scan(struct ath_softc
+ antcomb->total_pkt_count);
+ }
+
+-
+ ath9k_hw_antdiv_comb_conf_get(sc->sc_ah, &div_ant_conf);
+ curr_alt_set = div_ant_conf.alt_lna_conf;
+ curr_main_set = div_ant_conf.main_lna_conf;
+-
+ antcomb->count++;
+
+ if (antcomb->count == ATH_ANT_DIV_COMB_MAX_COUNT) {
+- if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) {
++ if (alt_ratio > antcomb->ant_ratio) {
+ ath_lnaconf_alt_good_scan(antcomb, div_ant_conf,
+ main_rssi_avg);
+ antcomb->alt_good = true;
+@@ -617,153 +818,47 @@ void ath_ant_comb_scan(struct ath_softc
+ }
+
+ if (!antcomb->scan) {
+- if (ath_ant_div_comb_alt_check(div_ant_conf.div_group,
+- alt_ratio, curr_main_set, curr_alt_set,
+- alt_rssi_avg, main_rssi_avg)) {
+- if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) {
+- /* Switch main and alt LNA */
+- div_ant_conf.main_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) {
+- div_ant_conf.main_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
+- }
+-
+- goto div_comb_done;
+- } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) &&
+- (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) {
+- /* Set alt to another LNA */
+- if (curr_main_set == ATH_ANT_DIV_COMB_LNA2)
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1)
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
+-
+- goto div_comb_done;
+- }
+-
+- if ((alt_rssi_avg < (main_rssi_avg +
+- div_ant_conf.lna1_lna2_delta)))
++ ret = ath_ant_try_switch(&div_ant_conf, antcomb, alt_ratio,
++ alt_rssi_avg, main_rssi_avg,
++ curr_main_set, curr_alt_set);
++ if (ret)
+ goto div_comb_done;
+ }
+
++ if (!antcomb->scan &&
++ (alt_rssi_avg < (main_rssi_avg + div_ant_conf.lna1_lna2_delta)))
++ goto div_comb_done;
++
+ if (!antcomb->scan_not_start) {
+- switch (curr_alt_set) {
+- case ATH_ANT_DIV_COMB_LNA2:
+- antcomb->rssi_lna2 = alt_rssi_avg;
+- antcomb->rssi_lna1 = main_rssi_avg;
+- antcomb->scan = true;
+- /* set to A+B */
+- div_ant_conf.main_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+- break;
+- case ATH_ANT_DIV_COMB_LNA1:
+- antcomb->rssi_lna1 = alt_rssi_avg;
+- antcomb->rssi_lna2 = main_rssi_avg;
+- antcomb->scan = true;
+- /* set to A+B */
+- div_ant_conf.main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+- break;
+- case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2:
+- antcomb->rssi_add = alt_rssi_avg;
+- antcomb->scan = true;
+- /* set to A-B */
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+- break;
+- case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2:
+- antcomb->rssi_sub = alt_rssi_avg;
+- antcomb->scan = false;
+- if (antcomb->rssi_lna2 >
+- (antcomb->rssi_lna1 +
+- ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) {
+- /* use LNA2 as main LNA */
+- if ((antcomb->rssi_add > antcomb->rssi_lna1) &&
+- (antcomb->rssi_add > antcomb->rssi_sub)) {
+- /* set to A+B */
+- div_ant_conf.main_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+- } else if (antcomb->rssi_sub >
+- antcomb->rssi_lna1) {
+- /* set to A-B */
+- div_ant_conf.main_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+- } else {
+- /* set to LNA1 */
+- div_ant_conf.main_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- }
+- } else {
+- /* use LNA1 as main LNA */
+- if ((antcomb->rssi_add > antcomb->rssi_lna2) &&
+- (antcomb->rssi_add > antcomb->rssi_sub)) {
+- /* set to A+B */
+- div_ant_conf.main_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+- } else if (antcomb->rssi_sub >
+- antcomb->rssi_lna1) {
+- /* set to A-B */
+- div_ant_conf.main_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+- } else {
+- /* set to LNA2 */
+- div_ant_conf.main_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
+- div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
+- }
+- }
+- break;
+- default:
+- break;
+- }
++ ath_ant_try_scan(antcomb, &div_ant_conf, curr_alt_set,
++ alt_rssi_avg, main_rssi_avg);
+ } else {
+ if (!antcomb->alt_good) {
+ antcomb->scan_not_start = false;
+ /* Set alt to another LNA */
+ if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) {
+ div_ant_conf.main_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
++ ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
++ ATH_ANT_DIV_COMB_LNA1;
+ } else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) {
+ div_ant_conf.main_lna_conf =
+- ATH_ANT_DIV_COMB_LNA1;
++ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+- ATH_ANT_DIV_COMB_LNA2;
++ ATH_ANT_DIV_COMB_LNA2;
+ }
+ goto div_comb_done;
+ }
++ ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf,
++ main_rssi_avg, alt_rssi_avg,
++ alt_ratio);
++ antcomb->quick_scan_cnt++;
+ }
+
+- ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf,
+- main_rssi_avg, alt_rssi_avg,
+- alt_ratio);
+-
+- antcomb->quick_scan_cnt++;
+-
+ div_comb_done:
+ ath_ant_div_conf_fast_divbias(&div_ant_conf, antcomb, alt_ratio);
+ ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf);
++ ath9k_debug_stat_ant(sc, &div_ant_conf, main_rssi_avg, alt_rssi_avg);
+
+ antcomb->scan_start_time = jiffies;
+ antcomb->total_pkt_count = 0;
+@@ -772,26 +867,3 @@ div_comb_done:
+ antcomb->main_recv_cnt = 0;
+ antcomb->alt_recv_cnt = 0;
+ }
+-
+-void ath_ant_comb_update(struct ath_softc *sc)
+-{
+- struct ath_hw *ah = sc->sc_ah;
+- struct ath_common *common = ath9k_hw_common(ah);
+- struct ath_hw_antcomb_conf div_ant_conf;
+- u8 lna_conf;
+-
+- ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf);
+-
+- if (sc->ant_rx == 1)
+- lna_conf = ATH_ANT_DIV_COMB_LNA1;
+- else
+- lna_conf = ATH_ANT_DIV_COMB_LNA2;
+-
+- div_ant_conf.main_lna_conf = lna_conf;
+- div_ant_conf.alt_lna_conf = lna_conf;
+-
+- ath9k_hw_antdiv_comb_conf_set(ah, &div_ant_conf);
+-
+- if (common->antenna_diversity)
+- ath9k_hw_antctrl_shared_chain_lnadiv(ah, true);
+-}
+--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+@@ -610,7 +610,15 @@ static void ar5008_hw_override_ini(struc
+ REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
+
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+- val = REG_READ(ah, AR_PCU_MISC_MODE2);
++ /*
++ * For AR9280 and above, there is a new feature that allows
++ * Multicast search based on both MAC Address and Key ID.
++ * By default, this feature is enabled. But since the driver
++ * is not using this feature, we switch it off; otherwise
++ * multicast search based on MAC addr only will fail.
++ */
++ val = REG_READ(ah, AR_PCU_MISC_MODE2) &
++ (~AR_ADHOC_MCAST_KEYID_ENABLE);
+
+ if (!AR_SREV_9271(ah))
+ val &= ~AR_PCU_MISC_MODE2_HWWAR1;
+--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+@@ -555,6 +555,69 @@ static void ar9002_hw_antdiv_comb_conf_s
+ REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval);
+ }
+
++#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT
++
++static void ar9002_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
++{
++ struct ath_btcoex_hw *btcoex = &ah->btcoex_hw;
++ u8 antdiv_ctrl1, antdiv_ctrl2;
++ u32 regval;
++
++ if (enable) {
++ antdiv_ctrl1 = ATH_BT_COEX_ANTDIV_CONTROL1_ENABLE;
++ antdiv_ctrl2 = ATH_BT_COEX_ANTDIV_CONTROL2_ENABLE;
++
++ /*
++ * Don't disable BT ant to allow BB to control SWCOM.
++ */
++ btcoex->bt_coex_mode2 &= (~(AR_BT_DISABLE_BT_ANT));
++ REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex->bt_coex_mode2);
++
++ REG_WRITE(ah, AR_PHY_SWITCH_COM, ATH_BT_COEX_ANT_DIV_SWITCH_COM);
++ REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0, 0, 0xf0000000);
++ } else {
++ /*
++ * Disable antenna diversity, use LNA1 only.
++ */
++ antdiv_ctrl1 = ATH_BT_COEX_ANTDIV_CONTROL1_FIXED_A;
++ antdiv_ctrl2 = ATH_BT_COEX_ANTDIV_CONTROL2_FIXED_A;
++
++ /*
++ * Disable BT Ant. to allow concurrent BT and WLAN receive.
++ */
++ btcoex->bt_coex_mode2 |= AR_BT_DISABLE_BT_ANT;
++ REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex->bt_coex_mode2);
++
++ /*
++ * Program SWCOM table to make sure RF switch always parks
++ * at BT side.
++ */
++ REG_WRITE(ah, AR_PHY_SWITCH_COM, 0);
++ REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0, 0, 0xf0000000);
++ }
++
++ regval = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
++ regval &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
++ /*
++ * Clear ant_fast_div_bias [14:9] since for WB195,
++ * the main LNA is always LNA1.
++ */
++ regval &= (~(AR_PHY_9285_FAST_DIV_BIAS));
++ regval |= SM(antdiv_ctrl1, AR_PHY_9285_ANT_DIV_CTL);
++ regval |= SM(antdiv_ctrl2, AR_PHY_9285_ANT_DIV_ALT_LNACONF);
++ regval |= SM((antdiv_ctrl2 >> 2), AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
++ regval |= SM((antdiv_ctrl1 >> 1), AR_PHY_9285_ANT_DIV_ALT_GAINTB);
++ regval |= SM((antdiv_ctrl1 >> 2), AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
++ REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval);
++
++ regval = REG_READ(ah, AR_PHY_CCK_DETECT);
++ regval &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
++ regval |= SM((antdiv_ctrl1 >> 3), AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
++ REG_WRITE(ah, AR_PHY_CCK_DETECT, regval);
++}
++
++#endif
++
+ static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
+ struct ath_spec_scan *param)
+ {
+@@ -634,5 +697,9 @@ void ar9002_hw_attach_phy_ops(struct ath
+ ops->spectral_scan_trigger = ar9002_hw_spectral_scan_trigger;
+ ops->spectral_scan_wait = ar9002_hw_spectral_scan_wait;
+
++#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT
++ ops->set_bt_ant_diversity = ar9002_hw_set_bt_ant_diversity;
++#endif
++
+ ar9002_hw_set_nf_limits(ah);
+ }
+--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h
++++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
+@@ -317,13 +317,15 @@
+ #define AR_PHY_9285_ANT_DIV_ALT_GAINTB_S 29
+ #define AR_PHY_9285_ANT_DIV_MAIN_GAINTB 0x40000000
+ #define AR_PHY_9285_ANT_DIV_MAIN_GAINTB_S 30
+-#define AR_PHY_9285_ANT_DIV_LNA1 2
+-#define AR_PHY_9285_ANT_DIV_LNA2 1
+-#define AR_PHY_9285_ANT_DIV_LNA1_PLUS_LNA2 3
+-#define AR_PHY_9285_ANT_DIV_LNA1_MINUS_LNA2 0
+ #define AR_PHY_9285_ANT_DIV_GAINTB_0 0
+ #define AR_PHY_9285_ANT_DIV_GAINTB_1 1
+
++#define ATH_BT_COEX_ANTDIV_CONTROL1_ENABLE 0x0b
++#define ATH_BT_COEX_ANTDIV_CONTROL2_ENABLE 0x09
++#define ATH_BT_COEX_ANTDIV_CONTROL1_FIXED_A 0x04
++#define ATH_BT_COEX_ANTDIV_CONTROL2_FIXED_A 0x09
++#define ATH_BT_COEX_ANT_DIV_SWITCH_COM 0x66666666
++
+ #define AR_PHY_EXT_CCA0 0x99b8
+ #define AR_PHY_EXT_CCA0_THRESH62 0x000000FF
+ #define AR_PHY_EXT_CCA0_THRESH62_S 0
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -3541,13 +3541,12 @@ static u16 ar9003_switch_com_spdt_get(st
+ return le16_to_cpu(ar9003_modal_header(ah, is2ghz)->switchcomspdt);
+ }
+
+-
+-static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)
++u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)
+ {
+ return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon);
+ }
+
+-static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz)
++u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz)
+ {
+ return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon2);
+ }
+@@ -3561,6 +3560,7 @@ static u16 ar9003_hw_ant_ctrl_chain_get(
+
+ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
+ {
++ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ int chain;
+ u32 regval, value, gpio;
+@@ -3614,6 +3614,11 @@ static void ar9003_hw_ant_ctrl_apply(str
+ }
+
+ value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz);
++ if (AR_SREV_9485(ah) && common->bt_ant_diversity) {
++ regval &= ~AR_SWITCH_TABLE_COM2_ALL;
++ regval |= ah->config.ant_ctrl_comm2g_switch_enable;
++
++ }
+ REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value);
+
+ if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) {
+@@ -3645,8 +3650,11 @@ static void ar9003_hw_ant_ctrl_apply(str
+ regval &= (~AR_PHY_ANT_DIV_LNADIV);
+ regval |= ((value >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S;
+
++ if (AR_SREV_9485(ah) && common->bt_ant_diversity)
++ regval |= AR_ANT_DIV_ENABLE;
++
+ if (AR_SREV_9565(ah)) {
+- if (ah->shared_chain_lnadiv) {
++ if (common->bt_ant_diversity) {
+ regval |= (1 << AR_PHY_ANT_SW_RX_PROT_S);
+ } else {
+ regval &= ~(1 << AR_PHY_ANT_DIV_LNADIV_S);
+@@ -3656,10 +3664,14 @@ static void ar9003_hw_ant_ctrl_apply(str
+
+ REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
+
+- /*enable fast_div */
++ /* enable fast_div */
+ regval = REG_READ(ah, AR_PHY_CCK_DETECT);
+ regval &= (~AR_FAST_DIV_ENABLE);
+ regval |= ((value >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S;
++
++ if (AR_SREV_9485(ah) && common->bt_ant_diversity)
++ regval |= AR_FAST_DIV_ENABLE;
++
+ REG_WRITE(ah, AR_PHY_CCK_DETECT, regval);
+
+ if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
+@@ -3673,9 +3685,9 @@ static void ar9003_hw_ant_ctrl_apply(str
+ AR_PHY_ANT_DIV_ALT_GAINTB |
+ AR_PHY_ANT_DIV_MAIN_GAINTB));
+ /* by default use LNA1 for the main antenna */
+- regval |= (AR_PHY_ANT_DIV_LNA1 <<
++ regval |= (ATH_ANT_DIV_COMB_LNA1 <<
+ AR_PHY_ANT_DIV_MAIN_LNACONF_S);
+- regval |= (AR_PHY_ANT_DIV_LNA2 <<
++ regval |= (ATH_ANT_DIV_COMB_LNA2 <<
+ AR_PHY_ANT_DIV_ALT_LNACONF_S);
+ REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
+ }
+@@ -3813,6 +3825,11 @@ static void ar9003_hw_atten_apply(struct
+ else
+ value = ar9003_hw_atten_chain_get_margin(ah, i, chan);
+
++ if (ah->config.alt_mingainidx)
++ REG_RMW_FIELD(ah, AR_PHY_EXT_ATTEN_CTL_0,
++ AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN,
++ value);
++
+ REG_RMW_FIELD(ah, ext_atten_reg[i],
+ AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN,
+ value);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+@@ -334,6 +334,8 @@ struct ar9300_eeprom {
+
+ s32 ar9003_hw_get_tx_gain_idx(struct ath_hw *ah);
+ s32 ar9003_hw_get_rx_gain_idx(struct ath_hw *ah);
++u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz);
++u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz);
+
+ u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is_2ghz);
+
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+@@ -148,6 +148,8 @@
+ #define AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S 28
+ #define AR_PHY_EXT_CCA_THRESH62 0x007F0000
+ #define AR_PHY_EXT_CCA_THRESH62_S 16
++#define AR_PHY_EXTCHN_PWRTHR1_ANT_DIV_ALT_ANT_MINGAINIDX 0x0000FF00
++#define AR_PHY_EXTCHN_PWRTHR1_ANT_DIV_ALT_ANT_MINGAINIDX_S 8
+ #define AR_PHY_EXT_MINCCA_PWR 0x01FF0000
+ #define AR_PHY_EXT_MINCCA_PWR_S 16
+ #define AR_PHY_EXT_CYCPWR_THR1 0x0000FE00L
+@@ -296,11 +298,6 @@
+ #define AR_PHY_ANT_DIV_MAIN_GAINTB 0x40000000
+ #define AR_PHY_ANT_DIV_MAIN_GAINTB_S 30
+
+-#define AR_PHY_ANT_DIV_LNA1_MINUS_LNA2 0x0
+-#define AR_PHY_ANT_DIV_LNA2 0x1
+-#define AR_PHY_ANT_DIV_LNA1 0x2
+-#define AR_PHY_ANT_DIV_LNA1_PLUS_LNA2 0x3
+-
+ #define AR_PHY_EXTCHN_PWRTHR1 (AR_AGC_BASE + 0x2c)
+ #define AR_PHY_EXT_CHN_WIN (AR_AGC_BASE + 0x30)
+ #define AR_PHY_20_40_DET_THR (AR_AGC_BASE + 0x34)
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -28,9 +28,13 @@ struct fft_sample_tlv;
+ #ifdef CPTCFG_ATH9K_DEBUGFS
+ #define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++
+ #define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++
++#define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++
++#define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++;
+ #else
+ #define TX_STAT_INC(q, c) do { } while (0)
+ #define RESET_STAT_INC(sc, type) do { } while (0)
++#define ANT_STAT_INC(i, c) do { } while (0)
++#define ANT_LNA_INC(i, c) do { } while (0)
+ #endif
+
+ enum ath_reset_type {
+@@ -243,11 +247,22 @@ struct ath_rx_stats {
+ u32 rx_spectral;
+ };
+
++#define ANT_MAIN 0
++#define ANT_ALT 1
++
++struct ath_antenna_stats {
++ u32 recv_cnt;
++ u32 rssi_avg;
++ u32 lna_recv_cnt[4];
++ u32 lna_attempt_cnt[4];
++};
++
+ struct ath_stats {
+ struct ath_interrupt_stats istats;
+ struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
+ struct ath_rx_stats rxstats;
+ struct ath_dfs_stats dfs_stats;
++ struct ath_antenna_stats ant_stats[2];
+ u32 reset[__RESET_TYPE_MAX];
+ };
+
+@@ -281,10 +296,11 @@ void ath9k_sta_remove_debugfs(struct iee
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir);
+-
+ void ath_debug_send_fft_sample(struct ath_softc *sc,
+ struct fft_sample_tlv *fft_sample);
+-
++void ath9k_debug_stat_ant(struct ath_softc *sc,
++ struct ath_hw_antcomb_conf *div_ant_conf,
++ int main_rssi_avg, int alt_rssi_avg);
+ #else
+
+ #define RX_STAT_INC(c) /* NOP */
+@@ -297,12 +313,10 @@ static inline int ath9k_init_debug(struc
+ static inline void ath9k_deinit_debug(struct ath_softc *sc)
+ {
+ }
+-
+ static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
+ enum ath9k_int status)
+ {
+ }
+-
+ static inline void ath_debug_stat_tx(struct ath_softc *sc,
+ struct ath_buf *bf,
+ struct ath_tx_status *ts,
+@@ -310,11 +324,16 @@ static inline void ath_debug_stat_tx(str
+ unsigned int flags)
+ {
+ }
+-
+ static inline void ath_debug_stat_rx(struct ath_softc *sc,
+ struct ath_rx_status *rs)
+ {
+ }
++static inline void ath9k_debug_stat_ant(struct ath_softc *sc,
++ struct ath_hw_antcomb_conf *div_ant_conf,
++ int main_rssi_avg, int alt_rssi_avg)
++{
++
++}
+
+ #endif /* CPTCFG_ATH9K_DEBUGFS */
+
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -812,6 +812,7 @@ static void ath9k_hw_4k_set_gain(struct
+ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+ {
++ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ struct modal_eep_4k_header *pModal;
+ struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
+ struct base_eep_header_4k *pBase = &eep->baseEepHeader;
+@@ -858,6 +859,24 @@ static void ath9k_hw_4k_set_board_values
+
+ REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
+ regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
++
++ if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
++ /*
++ * If diversity combining is enabled,
++ * set MAIN to LNA1 and ALT to LNA2 initially.
++ */
++ regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
++ regVal &= (~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF |
++ AR_PHY_9285_ANT_DIV_ALT_LNACONF));
++
++ regVal |= (ATH_ANT_DIV_COMB_LNA1 <<
++ AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S);
++ regVal |= (ATH_ANT_DIV_COMB_LNA2 <<
++ AR_PHY_9285_ANT_DIV_ALT_LNACONF_S);
++ regVal &= (~(AR_PHY_9285_FAST_DIV_BIAS));
++ regVal |= (0 << AR_PHY_9285_FAST_DIV_BIAS_S);
++ REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
++ }
+ }
+
+ if (pModal->version >= 2) {
+--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
++++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
+@@ -78,13 +78,16 @@ static inline void ath9k_hw_antdiv_comb_
+ ath9k_hw_ops(ah)->antdiv_comb_conf_set(ah, antconf);
+ }
+
+-static inline void ath9k_hw_antctrl_shared_chain_lnadiv(struct ath_hw *ah,
+- bool enable)
++#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT
++
++static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
+ {
+- if (ath9k_hw_ops(ah)->antctrl_shared_chain_lnadiv)
+- ath9k_hw_ops(ah)->antctrl_shared_chain_lnadiv(ah, enable);
++ if (ath9k_hw_ops(ah)->set_bt_ant_diversity)
++ ath9k_hw_ops(ah)->set_bt_ant_diversity(ah, enable);
+ }
+
++#endif
++
+ /* Private hardware call ops */
+
+ /* PHY ops */
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -450,7 +450,6 @@ static void ath9k_hw_init_config(struct
+ ah->config.ack_6mb = 0x0;
+ ah->config.cwm_ignore_extcca = 0;
+ ah->config.pcie_clock_req = 0;
+- ah->config.pcie_waen = 0;
+ ah->config.analog_shiftreg = 1;
+
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
+@@ -1069,7 +1068,7 @@ void ath9k_hw_init_global_settings(struc
+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+ tx_lat += 11;
+
+- sifstime *= 2;
++ sifstime = 32;
+ ack_offset = 16;
+ slottime = 13;
+ } else if (IS_CHAN_QUARTER_RATE(chan)) {
+@@ -1079,7 +1078,7 @@ void ath9k_hw_init_global_settings(struc
+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+ tx_lat += 22;
+
+- sifstime *= 4;
++ sifstime = 64;
+ ack_offset = 32;
+ slottime = 21;
+ } else {
+@@ -1116,7 +1115,6 @@ void ath9k_hw_init_global_settings(struc
+ ctstimeout += 48 - sifstime - ah->slottime;
+ }
+
+-
+ ath9k_hw_set_sifs_time(ah, sifstime);
+ ath9k_hw_setslottime(ah, slottime);
+ ath9k_hw_set_ack_timeout(ah, acktimeout);
+@@ -1496,16 +1494,18 @@ static bool ath9k_hw_channel_change(stru
+ struct ath9k_channel *chan)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
++ struct ath9k_hw_capabilities *pCap = &ah->caps;
++ bool band_switch = false, mode_diff = false;
++ u8 ini_reloaded = 0;
+ u32 qnum;
+ int r;
+- bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
+- bool band_switch, mode_diff;
+- u8 ini_reloaded;
+-
+- band_switch = (chan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ)) !=
+- (ah->curchan->channelFlags & (CHANNEL_2GHZ |
+- CHANNEL_5GHZ));
+- mode_diff = (chan->chanmode != ah->curchan->chanmode);
++
++ if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) {
++ u32 cur = ah->curchan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ);
++ u32 new = chan->channelFlags & (CHANNEL_2GHZ | CHANNEL_5GHZ);
++ band_switch = (cur != new);
++ mode_diff = (chan->chanmode != ah->curchan->chanmode);
++ }
+
+ for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
+ if (ath9k_hw_numtxpending(ah, qnum)) {
+@@ -1520,11 +1520,12 @@ static bool ath9k_hw_channel_change(stru
+ return false;
+ }
+
+- if (edma && (band_switch || mode_diff)) {
++ if (band_switch || mode_diff) {
+ ath9k_hw_mark_phy_inactive(ah);
+ udelay(5);
+
+- ath9k_hw_init_pll(ah, NULL);
++ if (band_switch)
++ ath9k_hw_init_pll(ah, chan);
+
+ if (ath9k_hw_fast_chan_change(ah, chan, &ini_reloaded)) {
+ ath_err(common, "Failed to do fast channel change\n");
+@@ -1541,22 +1542,21 @@ static bool ath9k_hw_channel_change(stru
+ }
+ ath9k_hw_set_clockrate(ah);
+ ath9k_hw_apply_txpower(ah, chan, false);
+- ath9k_hw_rfbus_done(ah);
+
+ if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
+ ath9k_hw_set_delta_slope(ah, chan);
+
+ ath9k_hw_spur_mitigate_freq(ah, chan);
+
+- if (edma && (band_switch || mode_diff)) {
+- ah->ah_flags |= AH_FASTCC;
+- if (band_switch || ini_reloaded)
+- ah->eep_ops->set_board_values(ah, chan);
++ if (band_switch || ini_reloaded)
++ ah->eep_ops->set_board_values(ah, chan);
+
+- ath9k_hw_init_bb(ah, chan);
++ ath9k_hw_init_bb(ah, chan);
++ ath9k_hw_rfbus_done(ah);
+
+- if (band_switch || ini_reloaded)
+- ath9k_hw_init_cal(ah, chan);
++ if (band_switch || ini_reloaded) {
++ ah->ah_flags |= AH_FASTCC;
++ ath9k_hw_init_cal(ah, chan);
+ ah->ah_flags &= ~AH_FASTCC;
+ }
+
+@@ -1778,16 +1778,11 @@ static void ath9k_hw_init_desc(struct at
+ /*
+ * Fast channel change:
+ * (Change synthesizer based on channel freq without resetting chip)
+- *
+- * Don't do FCC when
+- * - Flag is not set
+- * - Chip is just coming out of full sleep
+- * - Channel to be set is same as current channel
+- * - Channel flags are different, (eg.,moving from 2GHz to 5GHz channel)
+ */
+ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
++ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ int ret;
+
+ if (AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI)
+@@ -1806,9 +1801,21 @@ static int ath9k_hw_do_fastcc(struct ath
+ (CHANNEL_HALF | CHANNEL_QUARTER))
+ goto fail;
+
+- if ((chan->channelFlags & CHANNEL_ALL) !=
+- (ah->curchan->channelFlags & CHANNEL_ALL))
+- goto fail;
++ /*
++ * If cross-band fcc is not supoprted, bail out if
++ * either channelFlags or chanmode differ.
++ *
++ * chanmode will be different if the HT operating mode
++ * changes because of CSA.
++ */
++ if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH)) {
++ if ((chan->channelFlags & CHANNEL_ALL) !=
++ (ah->curchan->channelFlags & CHANNEL_ALL))
++ goto fail;
++
++ if (chan->chanmode != ah->curchan->chanmode)
++ goto fail;
++ }
+
+ if (!ath9k_hw_check_alive(ah))
+ goto fail;
+@@ -2047,7 +2054,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+
+ ath9k_hw_apply_gpio_override(ah);
+
+- if (AR_SREV_9565(ah) && ah->shared_chain_lnadiv)
++ if (AR_SREV_9565(ah) && common->bt_ant_diversity)
+ REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON);
+
+ return 0;
+@@ -2550,34 +2557,28 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+ if (AR_SREV_9287_11_OR_LATER(ah) || AR_SREV_9271(ah))
+ pCap->hw_caps |= ATH9K_HW_CAP_SGI_20;
+
+- if (AR_SREV_9285(ah))
++ if (AR_SREV_9285(ah)) {
+ if (ah->eep_ops->get_eeprom(ah, EEP_MODAL_VER) >= 3) {
+ ant_div_ctl1 =
+ ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
+- if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1))
++ if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1)) {
+ pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB;
++ ath_info(common, "Enable LNA combining\n");
++ }
+ }
++ }
++
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ if (ah->eep_ops->get_eeprom(ah, EEP_CHAIN_MASK_REDUCE))
+ pCap->hw_caps |= ATH9K_HW_CAP_APM;
+ }
+
+-
+ if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah)) {
+ ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
+- /*
+- * enable the diversity-combining algorithm only when
+- * both enable_lna_div and enable_fast_div are set
+- * Table for Diversity
+- * ant_div_alt_lnaconf bit 0-1
+- * ant_div_main_lnaconf bit 2-3
+- * ant_div_alt_gaintb bit 4
+- * ant_div_main_gaintb bit 5
+- * enable_ant_div_lnadiv bit 6
+- * enable_ant_fast_div bit 7
+- */
+- if ((ant_div_ctl1 >> 0x6) == 0x3)
++ if ((ant_div_ctl1 >> 0x6) == 0x3) {
+ pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB;
++ ath_info(common, "Enable LNA combining\n");
++ }
+ }
+
+ if (ath9k_hw_dfs_tested(ah))
+@@ -2610,6 +2611,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+ ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
+ pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
+
++ /*
++ * Fast channel change across bands is available
++ * only for AR9462 and AR9565.
++ */
++ if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
++ pCap->hw_caps |= ATH9K_HW_CAP_FCC_BAND_SWITCH;
++
+ return 0;
+ }
+
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -247,6 +247,8 @@ enum ath9k_hw_caps {
+ ATH9K_HW_CAP_DFS = BIT(16),
+ ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17),
+ ATH9K_HW_CAP_PAPRD = BIT(18),
++ ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(19),
++ ATH9K_HW_CAP_BT_ANT_DIV = BIT(20),
+ };
+
+ /*
+@@ -309,8 +311,11 @@ struct ath9k_ops_config {
+ u16 ani_poll_interval; /* ANI poll interval in ms */
+
+ /* Platform specific config */
++ u32 aspm_l1_fix;
+ u32 xlna_gpio;
++ u32 ant_ctrl_comm2g_switch_enable;
+ bool xatten_margin_cfg;
++ bool alt_mingainidx;
+ };
+
+ enum ath9k_int {
+@@ -716,11 +721,14 @@ struct ath_hw_ops {
+ struct ath_hw_antcomb_conf *antconf);
+ void (*antdiv_comb_conf_set)(struct ath_hw *ah,
+ struct ath_hw_antcomb_conf *antconf);
+- void (*antctrl_shared_chain_lnadiv)(struct ath_hw *hw, bool enable);
+ void (*spectral_scan_config)(struct ath_hw *ah,
+ struct ath_spec_scan *param);
+ void (*spectral_scan_trigger)(struct ath_hw *ah);
+ void (*spectral_scan_wait)(struct ath_hw *ah);
++
++#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT
++ void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable);
++#endif
+ };
+
+ struct ath_nf_limits {
+@@ -765,7 +773,6 @@ struct ath_hw {
+ bool aspm_enabled;
+ bool is_monitoring;
+ bool need_an_top2_fixup;
+- bool shared_chain_lnadiv;
+ u16 tx_trig_level;
+
+ u32 nf_regs[6];
+--- a/drivers/net/wireless/ath/ath9k/pci.c
++++ b/drivers/net/wireless/ath/ath9k/pci.c
+@@ -29,6 +29,60 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i
+ { PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI */
+ { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */
+ { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
++
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x002A,
++ PCI_VENDOR_ID_AZWAVE,
++ 0x1C71),
++ .driver_data = ATH9K_PCI_D3_L1_WAR },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x002A,
++ PCI_VENDOR_ID_FOXCONN,
++ 0xE01F),
++ .driver_data = ATH9K_PCI_D3_L1_WAR },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x002A,
++ 0x11AD, /* LITEON */
++ 0x6632),
++ .driver_data = ATH9K_PCI_D3_L1_WAR },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x002A,
++ 0x11AD, /* LITEON */
++ 0x6642),
++ .driver_data = ATH9K_PCI_D3_L1_WAR },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x002A,
++ PCI_VENDOR_ID_QMI,
++ 0x0306),
++ .driver_data = ATH9K_PCI_D3_L1_WAR },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x002A,
++ 0x185F, /* WNC */
++ 0x309D),
++ .driver_data = ATH9K_PCI_D3_L1_WAR },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x002A,
++ 0x10CF, /* Fujitsu */
++ 0x147C),
++ .driver_data = ATH9K_PCI_D3_L1_WAR },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x002A,
++ 0x10CF, /* Fujitsu */
++ 0x147D),
++ .driver_data = ATH9K_PCI_D3_L1_WAR },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x002A,
++ 0x10CF, /* Fujitsu */
++ 0x1536),
++ .driver_data = ATH9K_PCI_D3_L1_WAR },
++
++ /* AR9285 card for Asus */
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x002B,
++ PCI_VENDOR_ID_AZWAVE,
++ 0x2C37),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++
+ { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
+ { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
+ { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
+@@ -40,29 +94,106 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i
+ 0x0032,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x2086),
+- .driver_data = ATH9K_PCI_CUS198 },
++ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x1237),
+- .driver_data = ATH9K_PCI_CUS198 },
++ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x2126),
+- .driver_data = ATH9K_PCI_CUS198 },
++ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_AZWAVE,
++ 0x126A),
++ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
+
+ /* PCI-E CUS230 */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x2152),
+- .driver_data = ATH9K_PCI_CUS230 },
++ .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_FOXCONN,
+ 0xE075),
+- .driver_data = ATH9K_PCI_CUS230 },
++ .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
++
++ /* WB225 */
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_ATHEROS,
++ 0x3119),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_ATHEROS,
++ 0x3122),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ 0x185F, /* WNC */
++ 0x3119),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ 0x185F, /* WNC */
++ 0x3027),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_SAMSUNG,
++ 0x4105),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_SAMSUNG,
++ 0x4106),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_SAMSUNG,
++ 0x410D),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_SAMSUNG,
++ 0x410E),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_SAMSUNG,
++ 0x410F),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_SAMSUNG,
++ 0xC706),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_SAMSUNG,
++ 0xC680),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_SAMSUNG,
++ 0xC708),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_LENOVO,
++ 0x3218),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
++ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
++ 0x0032,
++ PCI_VENDOR_ID_LENOVO,
++ 0x3219),
++ .driver_data = ATH9K_PCI_BT_ANT_DIV },
+
+ { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */
+ { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */
+@@ -229,6 +360,22 @@ static void ath_pci_aspm_init(struct ath
+ return;
+ }
+
++ /*
++ * 0x70c - Ack Frequency Register.
++ *
++ * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY.
++ *
++ * 000 : 1 us
++ * 001 : 2 us
++ * 010 : 4 us
++ * 011 : 8 us
++ * 100 : 16 us
++ * 101 : 32 us
++ * 110/111 : 64 us
++ */
++ if (AR_SREV_9462(ah))
++ pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);
++
+ pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
+ if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
+ ah->aspm_enabled = true;
+--- a/drivers/net/wireless/ath/ath9k/phy.h
++++ b/drivers/net/wireless/ath/ath9k/phy.h
+@@ -48,4 +48,11 @@
+ #define AR_PHY_PLL_CONTROL 0x16180
+ #define AR_PHY_PLL_MODE 0x16184
+
++enum ath9k_ant_div_comb_lna_conf {
++ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2,
++ ATH_ANT_DIV_COMB_LNA2,
++ ATH_ANT_DIV_COMB_LNA1,
++ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2,
++};
++
+ #endif
+--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
++++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
+@@ -73,7 +73,6 @@
+ #include "iwl-prph.h"
+
+ /* A TimeUnit is 1024 microsecond */
+-#define TU_TO_JIFFIES(_tu) (usecs_to_jiffies((_tu) * 1024))
+ #define MSEC_TO_TU(_msec) (_msec*1000/1024)
+
+ /*
+@@ -191,8 +190,7 @@ static void iwl_mvm_te_handle_notif(stru
+ iwl_mvm_te_clear_data(mvm, te_data);
+ } else if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_START) {
+ te_data->running = true;
+- te_data->end_jiffies = jiffies +
+- TU_TO_JIFFIES(te_data->duration);
++ te_data->end_jiffies = TU_TO_EXP_TIME(te_data->duration);
+
+ if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
+@@ -329,8 +327,7 @@ void iwl_mvm_protect_session(struct iwl_
+ lockdep_assert_held(&mvm->mutex);
+
+ if (te_data->running &&
+- time_after(te_data->end_jiffies,
+- jiffies + TU_TO_JIFFIES(min_duration))) {
++ time_after(te_data->end_jiffies, TU_TO_EXP_TIME(min_duration))) {
+ IWL_DEBUG_TE(mvm, "We have enough time in the current TE: %u\n",
+ jiffies_to_msecs(te_data->end_jiffies - jiffies));
+ return;
+--- a/include/linux/ieee80211.h
++++ b/include/linux/ieee80211.h
+@@ -2279,4 +2279,8 @@ static inline bool ieee80211_check_tim(c
+ return !!(tim->virtual_map[index] & mask);
+ }
+
++/* convert time units */
++#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
++#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
++
+ #endif /* LINUX_IEEE80211_H */
+--- a/net/mac80211/rate.c
++++ b/net/mac80211/rate.c
+@@ -210,7 +210,7 @@ static bool rc_no_data_or_no_ack_use_min
+ !ieee80211_is_data(fc);
+ }
+
+-static void rc_send_low_broadcast(s8 *idx, u32 basic_rates,
++static void rc_send_low_basicrate(s8 *idx, u32 basic_rates,
+ struct ieee80211_supported_band *sband)
+ {
+ u8 i;
+@@ -272,28 +272,37 @@ static void __rate_control_send_low(stru
+ }
+
+
+-bool rate_control_send_low(struct ieee80211_sta *sta,
++bool rate_control_send_low(struct ieee80211_sta *pubsta,
+ void *priv_sta,
+ struct ieee80211_tx_rate_control *txrc)
+ {
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(txrc->skb);
+ struct ieee80211_supported_band *sband = txrc->sband;
++ struct sta_info *sta;
+ int mcast_rate;
++ bool use_basicrate = false;
+
+- if (!sta || !priv_sta || rc_no_data_or_no_ack_use_min(txrc)) {
+- __rate_control_send_low(txrc->hw, sband, sta, info);
++ if (!pubsta || !priv_sta || rc_no_data_or_no_ack_use_min(txrc)) {
++ __rate_control_send_low(txrc->hw, sband, pubsta, info);
+
+- if (!sta && txrc->bss) {
++ if (!pubsta && txrc->bss) {
+ mcast_rate = txrc->bss_conf->mcast_rate[sband->band];
+ if (mcast_rate > 0) {
+ info->control.rates[0].idx = mcast_rate - 1;
+ return true;
+ }
++ use_basicrate = true;
++ } else if (pubsta) {
++ sta = container_of(pubsta, struct sta_info, sta);
++ if (ieee80211_vif_is_mesh(&sta->sdata->vif))
++ use_basicrate = true;
++ }
+
+- rc_send_low_broadcast(&info->control.rates[0].idx,
++ if (use_basicrate)
++ rc_send_low_basicrate(&info->control.rates[0].idx,
+ txrc->bss_conf->basic_rates,
+ sband);
+- }
++
+ return true;
+ }
+ return false;
+--- a/drivers/net/wireless/ath/ath9k/Kconfig
++++ b/drivers/net/wireless/ath/ath9k/Kconfig
+@@ -60,7 +60,7 @@ config ATH9K_AHB
+
+ config ATH9K_DEBUGFS
+ bool "Atheros ath9k debugging"
+- depends on ATH9K
++ depends on ATH9K && DEBUG_FS
+ select MAC80211_DEBUGFS
+ depends on RELAY
+ ---help---
+--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+@@ -269,13 +269,12 @@ static void ar9002_hw_configpcipowersave
+ if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE)
+ val |= AR_WA_D3_L1_DISABLE;
+ } else {
+- if (((AR_SREV_9285(ah) ||
+- AR_SREV_9271(ah) ||
+- AR_SREV_9287(ah)) &&
+- (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)) ||
+- (AR_SREV_9280(ah) &&
+- (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE))) {
+- val |= AR_WA_D3_L1_DISABLE;
++ if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || AR_SREV_9287(ah)) {
++ if (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)
++ val |= AR_WA_D3_L1_DISABLE;
++ } else if (AR_SREV_9280(ah)) {
++ if (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE)
++ val |= AR_WA_D3_L1_DISABLE;
+ }
+ }
+
+@@ -297,24 +296,18 @@ static void ar9002_hw_configpcipowersave
+ } else {
+ if (ah->config.pcie_waen) {
+ val = ah->config.pcie_waen;
+- if (!power_off)
+- val &= (~AR_WA_D3_L1_DISABLE);
++ val &= (~AR_WA_D3_L1_DISABLE);
+ } else {
+- if (AR_SREV_9285(ah) ||
+- AR_SREV_9271(ah) ||
+- AR_SREV_9287(ah)) {
++ if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || AR_SREV_9287(ah)) {
+ val = AR9285_WA_DEFAULT;
+- if (!power_off)
+- val &= (~AR_WA_D3_L1_DISABLE);
+- }
+- else if (AR_SREV_9280(ah)) {
++ val &= (~AR_WA_D3_L1_DISABLE);
++ } else if (AR_SREV_9280(ah)) {
+ /*
+ * For AR9280 chips, bit 22 of 0x4004
+ * needs to be set.
+ */
+ val = AR9280_WA_DEFAULT;
+- if (!power_off)
+- val &= (~AR_WA_D3_L1_DISABLE);
++ val &= (~AR_WA_D3_L1_DISABLE);
+ } else {
+ val = AR_WA_DEFAULT;
+ }
+--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+@@ -153,7 +153,7 @@ static void ar9003_hw_init_mode_regs(str
+ if (!ah->is_clk_25mhz)
+ INIT_INI_ARRAY(&ah->iniAdditional,
+ ar9340_1p0_radio_core_40M);
+- } else if (AR_SREV_9485_11(ah)) {
++ } else if (AR_SREV_9485_11_OR_LATER(ah)) {
+ /* mac */
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
+ ar9485_1_1_mac_core);
+@@ -424,7 +424,7 @@ static void ar9003_tx_gain_table_mode0(s
+ else if (AR_SREV_9340(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9340Modes_lowest_ob_db_tx_gain_table_1p0);
+- else if (AR_SREV_9485_11(ah))
++ else if (AR_SREV_9485_11_OR_LATER(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9485_modes_lowest_ob_db_tx_gain_1_1);
+ else if (AR_SREV_9550(ah))
+@@ -458,7 +458,7 @@ static void ar9003_tx_gain_table_mode1(s
+ else if (AR_SREV_9340(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9340Modes_high_ob_db_tx_gain_table_1p0);
+- else if (AR_SREV_9485_11(ah))
++ else if (AR_SREV_9485_11_OR_LATER(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9485Modes_high_ob_db_tx_gain_1_1);
+ else if (AR_SREV_9580(ah))
+@@ -492,7 +492,7 @@ static void ar9003_tx_gain_table_mode2(s
+ else if (AR_SREV_9340(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9340Modes_low_ob_db_tx_gain_table_1p0);
+- else if (AR_SREV_9485_11(ah))
++ else if (AR_SREV_9485_11_OR_LATER(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9485Modes_low_ob_db_tx_gain_1_1);
+ else if (AR_SREV_9580(ah))
+@@ -517,7 +517,7 @@ static void ar9003_tx_gain_table_mode3(s
+ else if (AR_SREV_9340(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9340Modes_high_power_tx_gain_table_1p0);
+- else if (AR_SREV_9485_11(ah))
++ else if (AR_SREV_9485_11_OR_LATER(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9485Modes_high_power_tx_gain_1_1);
+ else if (AR_SREV_9580(ah))
+@@ -552,7 +552,7 @@ static void ar9003_tx_gain_table_mode4(s
+
+ static void ar9003_tx_gain_table_mode5(struct ath_hw *ah)
+ {
+- if (AR_SREV_9485_11(ah))
++ if (AR_SREV_9485_11_OR_LATER(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9485Modes_green_ob_db_tx_gain_1_1);
+ else if (AR_SREV_9340(ah))
+@@ -571,7 +571,7 @@ static void ar9003_tx_gain_table_mode6(s
+ if (AR_SREV_9340(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0);
+- else if (AR_SREV_9485_11(ah))
++ else if (AR_SREV_9485_11_OR_LATER(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9485Modes_green_spur_ob_db_tx_gain_1_1);
+ else if (AR_SREV_9580(ah))
+@@ -611,7 +611,7 @@ static void ar9003_rx_gain_table_mode0(s
+ else if (AR_SREV_9340(ah))
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9340Common_rx_gain_table_1p0);
+- else if (AR_SREV_9485_11(ah))
++ else if (AR_SREV_9485_11_OR_LATER(ah))
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9485_common_rx_gain_1_1);
+ else if (AR_SREV_9550(ah)) {
+@@ -644,7 +644,7 @@ static void ar9003_rx_gain_table_mode1(s
+ else if (AR_SREV_9340(ah))
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9340Common_wo_xlna_rx_gain_table_1p0);
+- else if (AR_SREV_9485_11(ah))
++ else if (AR_SREV_9485_11_OR_LATER(ah))
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9485Common_wo_xlna_rx_gain_1_1);
+ else if (AR_SREV_9462_21(ah))
+@@ -745,16 +745,25 @@ static void ar9003_hw_init_mode_gain_reg
+ static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
+ bool power_off)
+ {
++ /*
++ * Increase L1 Entry Latency. Some WB222 boards don't have
++ * this change in eeprom/OTP.
++ *
++ */
++ if (AR_SREV_9462(ah)) {
++ u32 val = ah->config.aspm_l1_fix;
++ if ((val & 0xff000000) == 0x17000000) {
++ val &= 0x00ffffff;
++ val |= 0x27000000;
++ REG_WRITE(ah, 0x570c, val);
++ }
++ }
++
+ /* Nothing to do on restore for 11N */
+ if (!power_off /* !restore */) {
+ /* set bit 19 to allow forcing of pcie core into L1 state */
+ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
+-
+- /* Several PCIe massages to ensure proper behaviour */
+- if (ah->config.pcie_waen)
+- REG_WRITE(ah, AR_WA, ah->config.pcie_waen);
+- else
+- REG_WRITE(ah, AR_WA, ah->WARegVal);
++ REG_WRITE(ah, AR_WA, ah->WARegVal);
+ }
+
+ /*
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -491,6 +491,7 @@ int ath9k_hw_process_rxdesc_edma(struct
+ rxs->rs_rate = MS(rxsp->status1, AR_RxRate);
+ rxs->rs_more = (rxsp->status2 & AR_RxMore) ? 1 : 0;
+
++ rxs->rs_firstaggr = (rxsp->status11 & AR_RxFirstAggr) ? 1 : 0;
+ rxs->rs_isaggr = (rxsp->status11 & AR_RxAggr) ? 1 : 0;
+ rxs->rs_moreaggr = (rxsp->status11 & AR_RxMoreAggr) ? 1 : 0;
+ rxs->rs_antenna = (MS(rxsp->status4, AR_RxAntenna) & 0x7);
+--- a/drivers/net/wireless/ath/ath9k/common.c
++++ b/drivers/net/wireless/ath/ath9k/common.c
+@@ -49,37 +49,40 @@ int ath9k_cmn_get_hw_crypto_keytype(stru
+ }
+ EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_keytype);
+
+-static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan,
+- enum nl80211_channel_type channel_type)
++static u32 ath9k_get_extchanmode(struct cfg80211_chan_def *chandef)
+ {
+ u32 chanmode = 0;
+
+- switch (chan->band) {
++ switch (chandef->chan->band) {
+ case IEEE80211_BAND_2GHZ:
+- switch (channel_type) {
+- case NL80211_CHAN_NO_HT:
+- case NL80211_CHAN_HT20:
++ switch (chandef->width) {
++ case NL80211_CHAN_WIDTH_20_NOHT:
++ case NL80211_CHAN_WIDTH_20:
+ chanmode = CHANNEL_G_HT20;
+ break;
+- case NL80211_CHAN_HT40PLUS:
+- chanmode = CHANNEL_G_HT40PLUS;
++ case NL80211_CHAN_WIDTH_40:
++ if (chandef->center_freq1 > chandef->chan->center_freq)
++ chanmode = CHANNEL_G_HT40PLUS;
++ else
++ chanmode = CHANNEL_G_HT40MINUS;
+ break;
+- case NL80211_CHAN_HT40MINUS:
+- chanmode = CHANNEL_G_HT40MINUS;
++ default:
+ break;
+ }
+ break;
+ case IEEE80211_BAND_5GHZ:
+- switch (channel_type) {
+- case NL80211_CHAN_NO_HT:
+- case NL80211_CHAN_HT20:
++ switch (chandef->width) {
++ case NL80211_CHAN_WIDTH_20_NOHT:
++ case NL80211_CHAN_WIDTH_20:
+ chanmode = CHANNEL_A_HT20;
+ break;
+- case NL80211_CHAN_HT40PLUS:
+- chanmode = CHANNEL_A_HT40PLUS;
++ case NL80211_CHAN_WIDTH_40:
++ if (chandef->center_freq1 > chandef->chan->center_freq)
++ chanmode = CHANNEL_A_HT40PLUS;
++ else
++ chanmode = CHANNEL_A_HT40MINUS;
+ break;
+- case NL80211_CHAN_HT40MINUS:
+- chanmode = CHANNEL_A_HT40MINUS;
++ default:
+ break;
+ }
+ break;
+@@ -94,13 +97,12 @@ static u32 ath9k_get_extchanmode(struct
+ * Update internal channel flags.
+ */
+ void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
+- struct ieee80211_channel *chan,
+- enum nl80211_channel_type channel_type)
++ struct cfg80211_chan_def *chandef)
+ {
+- ichan->channel = chan->center_freq;
+- ichan->chan = chan;
++ ichan->channel = chandef->chan->center_freq;
++ ichan->chan = chandef->chan;
+
+- if (chan->band == IEEE80211_BAND_2GHZ) {
++ if (chandef->chan->band == IEEE80211_BAND_2GHZ) {
+ ichan->chanmode = CHANNEL_G;
+ ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM;
+ } else {
+@@ -108,8 +110,22 @@ void ath9k_cmn_update_ichannel(struct at
+ ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
+ }
+
+- if (channel_type != NL80211_CHAN_NO_HT)
+- ichan->chanmode = ath9k_get_extchanmode(chan, channel_type);
++ switch (chandef->width) {
++ case NL80211_CHAN_WIDTH_5:
++ ichan->channelFlags |= CHANNEL_QUARTER;
++ break;
++ case NL80211_CHAN_WIDTH_10:
++ ichan->channelFlags |= CHANNEL_HALF;
++ break;
++ case NL80211_CHAN_WIDTH_20_NOHT:
++ break;
++ case NL80211_CHAN_WIDTH_20:
++ case NL80211_CHAN_WIDTH_40:
++ ichan->chanmode = ath9k_get_extchanmode(chandef);
++ break;
++ default:
++ WARN_ON(1);
++ }
+ }
+ EXPORT_SYMBOL(ath9k_cmn_update_ichannel);
+
+@@ -125,8 +141,7 @@ struct ath9k_channel *ath9k_cmn_get_curc
+
+ chan_idx = curchan->hw_value;
+ channel = &ah->channels[chan_idx];
+- ath9k_cmn_update_ichannel(channel, curchan,
+- cfg80211_get_chandef_type(&hw->conf.chandef));
++ ath9k_cmn_update_ichannel(channel, &hw->conf.chandef);
+
+ return channel;
+ }
+--- a/drivers/net/wireless/ath/ath9k/common.h
++++ b/drivers/net/wireless/ath/ath9k/common.h
+@@ -44,8 +44,7 @@
+
+ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
+ void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
+- struct ieee80211_channel *chan,
+- enum nl80211_channel_type channel_type);
++ struct cfg80211_chan_def *chandef);
+ struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
+ struct ath_hw *ah);
+ int ath9k_cmn_count_streams(unsigned int chainmask, int max);
+--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
++++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
+@@ -115,10 +115,10 @@ static int hif_usb_send_regout(struct hi
+ cmd->skb = skb;
+ cmd->hif_dev = hif_dev;
+
+- usb_fill_bulk_urb(urb, hif_dev->udev,
+- usb_sndbulkpipe(hif_dev->udev, USB_REG_OUT_PIPE),
++ usb_fill_int_urb(urb, hif_dev->udev,
++ usb_sndintpipe(hif_dev->udev, USB_REG_OUT_PIPE),
+ skb->data, skb->len,
+- hif_usb_regout_cb, cmd);
++ hif_usb_regout_cb, cmd, 1);
+
+ usb_anchor_urb(urb, &hif_dev->regout_submitted);
+ ret = usb_submit_urb(urb, GFP_KERNEL);
+@@ -723,11 +723,11 @@ static void ath9k_hif_usb_reg_in_cb(stru
+ return;
+ }
+
+- usb_fill_bulk_urb(urb, hif_dev->udev,
+- usb_rcvbulkpipe(hif_dev->udev,
++ usb_fill_int_urb(urb, hif_dev->udev,
++ usb_rcvintpipe(hif_dev->udev,
+ USB_REG_IN_PIPE),
+ nskb->data, MAX_REG_IN_BUF_SIZE,
+- ath9k_hif_usb_reg_in_cb, nskb);
++ ath9k_hif_usb_reg_in_cb, nskb, 1);
+ }
+
+ resubmit:
+@@ -909,11 +909,11 @@ static int ath9k_hif_usb_alloc_reg_in_ur
+ goto err_skb;
+ }
+
+- usb_fill_bulk_urb(urb, hif_dev->udev,
+- usb_rcvbulkpipe(hif_dev->udev,
++ usb_fill_int_urb(urb, hif_dev->udev,
++ usb_rcvintpipe(hif_dev->udev,
+ USB_REG_IN_PIPE),
+ skb->data, MAX_REG_IN_BUF_SIZE,
+- ath9k_hif_usb_reg_in_cb, skb);
++ ath9k_hif_usb_reg_in_cb, skb, 1);
+
+ /* Anchor URB */
+ usb_anchor_urb(urb, &hif_dev->reg_in_submitted);
+@@ -1031,9 +1031,7 @@ static int ath9k_hif_usb_download_fw(str
+
+ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
+ {
+- struct usb_host_interface *alt = &hif_dev->interface->altsetting[0];
+- struct usb_endpoint_descriptor *endp;
+- int ret, idx;
++ int ret;
+
+ ret = ath9k_hif_usb_download_fw(hif_dev);
+ if (ret) {
+@@ -1043,20 +1041,6 @@ static int ath9k_hif_usb_dev_init(struct
+ return ret;
+ }
+
+- /* On downloading the firmware to the target, the USB descriptor of EP4
+- * is 'patched' to change the type of the endpoint to Bulk. This will
+- * bring down CPU usage during the scan period.
+- */
+- for (idx = 0; idx < alt->desc.bNumEndpoints; idx++) {
+- endp = &alt->endpoint[idx].desc;
+- if ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
+- == USB_ENDPOINT_XFER_INT) {
+- endp->bmAttributes &= ~USB_ENDPOINT_XFERTYPE_MASK;
+- endp->bmAttributes |= USB_ENDPOINT_XFER_BULK;
+- endp->bInterval = 0;
+- }
+- }
+-
+ /* Alloc URBs */
+ ret = ath9k_hif_usb_alloc_urbs(hif_dev);
+ if (ret) {
+@@ -1268,7 +1252,7 @@ static void ath9k_hif_usb_reboot(struct
+ if (!buf)
+ return;
+
+- ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, USB_REG_OUT_PIPE),
++ ret = usb_interrupt_msg(udev, usb_sndintpipe(udev, USB_REG_OUT_PIPE),
+ buf, 4, NULL, HZ);
+ if (ret)
+ dev_err(&udev->dev, "ath9k_htc: USB reboot failed\n");
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+@@ -1203,16 +1203,13 @@ static int ath9k_htc_config(struct ieee8
+
+ if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) {
+ struct ieee80211_channel *curchan = hw->conf.chandef.chan;
+- enum nl80211_channel_type channel_type =
+- cfg80211_get_chandef_type(&hw->conf.chandef);
+ int pos = curchan->hw_value;
+
+ ath_dbg(common, CONFIG, "Set channel: %d MHz\n",
+ curchan->center_freq);
+
+ ath9k_cmn_update_ichannel(&priv->ah->channels[pos],
+- hw->conf.chandef.chan,
+- channel_type);
++ &hw->conf.chandef);
+
+ if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
+ ath_err(common, "Unable to set channel\n");
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+@@ -448,6 +448,7 @@ static void ath9k_htc_tx_process(struct
+ struct ieee80211_conf *cur_conf = &priv->hw->conf;
+ bool txok;
+ int slot;
++ int hdrlen, padsize;
+
+ slot = strip_drv_header(priv, skb);
+ if (slot < 0) {
+@@ -504,6 +505,15 @@ send_mac80211:
+
+ ath9k_htc_tx_clear_slot(priv, slot);
+
++ /* Remove padding before handing frame back to mac80211 */
++ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
++
++ padsize = hdrlen & 3;
++ if (padsize && skb->len > hdrlen + padsize) {
++ memmove(skb->data + padsize, skb->data, hdrlen);
++ skb_pull(skb, padsize);
++ }
++
+ /* Send status to mac80211 */
+ ieee80211_tx_status(priv->hw, skb);
+ }
+--- a/drivers/net/wireless/ath/ath9k/link.c
++++ b/drivers/net/wireless/ath/ath9k/link.c
+@@ -41,7 +41,7 @@ void ath_tx_complete_poll_work(struct wo
+ txq->axq_tx_inprogress = true;
+ }
+ }
+- ath_txq_unlock_complete(sc, txq);
++ ath_txq_unlock(sc, txq);
+ }
+
+ if (needreset) {
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -583,9 +583,9 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
+ rs->rs_rate = MS(ads.ds_rxstatus0, AR_RxRate);
+ rs->rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0;
+
++ rs->rs_firstaggr = (ads.ds_rxstatus8 & AR_RxFirstAggr) ? 1 : 0;
+ rs->rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0;
+- rs->rs_moreaggr =
+- (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0;
++ rs->rs_moreaggr = (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0;
+ rs->rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna);
+
+ /* directly mapped flags for ieee80211_rx_status */
+--- a/drivers/net/wireless/ath/ath9k/mac.h
++++ b/drivers/net/wireless/ath/ath9k/mac.h
+@@ -140,6 +140,7 @@ struct ath_rx_status {
+ int8_t rs_rssi_ext1;
+ int8_t rs_rssi_ext2;
+ u8 rs_isaggr;
++ u8 rs_firstaggr;
+ u8 rs_moreaggr;
+ u8 rs_num_delims;
+ u8 rs_flags;
+@@ -569,6 +570,7 @@ struct ar5416_desc {
+ #define AR_RxAggr 0x00020000
+ #define AR_PostDelimCRCErr 0x00040000
+ #define AR_RxStatusRsvd71 0x3ff80000
++#define AR_RxFirstAggr 0x20000000
+ #define AR_DecryptBusyErr 0x40000000
+ #define AR_KeyMiss 0x80000000
+
+--- a/drivers/net/wireless/ath/ath9k/rc.c
++++ b/drivers/net/wireless/ath/ath9k/rc.c
+@@ -1324,8 +1324,8 @@ static void ath_rate_update(void *priv,
+ ath_rc_init(sc, priv_sta);
+
+ ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG,
+- "Operating HT Bandwidth changed to: %d\n",
+- cfg80211_get_chandef_type(&sc->hw->conf.chandef));
++ "Operating Bandwidth changed to: %d\n",
++ sc->hw->conf.chandef.width);
+ }
+ }
+
+--- a/drivers/net/wireless/ath/ath9k/reg.h
++++ b/drivers/net/wireless/ath/ath9k/reg.h
+@@ -893,9 +893,9 @@
+
+ #define AR_SREV_9485(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485))
+-#define AR_SREV_9485_11(_ah) \
+- (AR_SREV_9485(_ah) && \
+- ((_ah)->hw_version.macRev == AR_SREV_REVISION_9485_11))
++#define AR_SREV_9485_11_OR_LATER(_ah) \
++ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485) && \
++ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9485_11))
+ #define AR_SREV_9485_OR_LATER(_ah) \
+ (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9485))
+
diff --git a/package/kernel/mac80211/patches/301-pending_work-rt2x00.patch b/package/kernel/mac80211/patches/301-pending_work-rt2x00.patch
index b4c0225686..0d8039185c 100644
--- a/package/kernel/mac80211/patches/301-pending_work-rt2x00.patch
+++ b/package/kernel/mac80211/patches/301-pending_work-rt2x00.patch
@@ -2354,7 +2354,7 @@ Contains the following changes from wireless-testing/master-2013-08-26:
case RF3290:
case RF5360:
case RF5370:
-@@ -3442,17 +4487,25 @@ static int rt2800_init_registers(struct
+@@ -3442,17 +4487,25 @@ static int rt2800_init_registers(struct
return ret;
rt2800_register_read(rt2x00dev, BCN_OFFSET0, &reg);
@@ -2388,7 +2388,7 @@ Contains the following changes from wireless-testing/master-2013-08-26:
rt2800_register_write(rt2x00dev, BCN_OFFSET1, reg);
rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f);
-@@ -3528,7 +4581,8 @@ static int rt2800_init_registers(struct
+@@ -3528,7 +4581,8 @@ static int rt2800_init_registers(struct
if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) {
@@ -2398,7 +2398,7 @@ Contains the following changes from wireless-testing/master-2013-08-26:
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST))
rt2800_register_write(rt2x00dev, TX_SW_CFG2,
0x0000002c);
-@@ -3559,6 +4613,23 @@ static int rt2800_init_registers(struct
+@@ -3559,6 +4613,23 @@ static int rt2800_init_registers(struct
} else if (rt2x00_rt(rt2x00dev, RT3572)) {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
@@ -2422,7 +2422,7 @@ Contains the following changes from wireless-testing/master-2013-08-26:
} else if (rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392) ||
rt2x00_rt(rt2x00dev, RT5592)) {
-@@ -3786,14 +4857,8 @@ static int rt2800_init_registers(struct
+@@ -3786,14 +4857,8 @@ static int rt2800_init_registers(struct
/*
* Clear all beacons
*/
@@ -2448,7 +2448,7 @@ Contains the following changes from wireless-testing/master-2013-08-26:
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
value |= 0x20;
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
-@@ -4332,6 +5397,22 @@ static void rt2800_init_bbp_3572(struct
+@@ -4332,6 +5397,22 @@ static void rt2800_init_bbp_3572(struct
rt2800_disable_unused_dac_adc(rt2x00dev);
}
@@ -2471,7 +2471,7 @@ Contains the following changes from wireless-testing/master-2013-08-26:
static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
{
int ant, div_mode;
-@@ -4402,7 +5483,7 @@ static void rt2800_init_bbp_53xx(struct
+@@ -4402,7 +5483,7 @@ static void rt2800_init_bbp_53xx(struct
rt2800_disable_unused_dac_adc(rt2x00dev);
@@ -2480,7 +2480,7 @@ Contains the following changes from wireless-testing/master-2013-08-26:
div_mode = rt2x00_get_field16(eeprom,
EEPROM_NIC_CONF1_ANT_DIVERSITY);
ant = (div_mode == 3) ? 1 : 0;
-@@ -4488,7 +5569,7 @@ static void rt2800_init_bbp_5592(struct
+@@ -4488,7 +5569,7 @@ static void rt2800_init_bbp_5592(struct
rt2800_bbp4_mac_if_ctrl(rt2x00dev);
@@ -3212,7 +3212,7 @@ Contains the following changes from wireless-testing/master-2013-08-26:
queue->priv_size = sizeof(struct queue_entry_priv_mmio);
break;
-@@ -1205,7 +1214,7 @@ static void rt2800pci_queue_init(struct
+@@ -1205,7 +1214,7 @@ static void rt2800pci_queue_init(struct
queue->limit = 64;
queue->data_size = AGGREGATION_SIZE;
queue->desc_size = TXD_DESC_SIZE;
@@ -3221,7 +3221,7 @@ Contains the following changes from wireless-testing/master-2013-08-26:
queue->priv_size = sizeof(struct queue_entry_priv_mmio);
break;
-@@ -1213,7 +1222,7 @@ static void rt2800pci_queue_init(struct
+@@ -1213,7 +1222,7 @@ static void rt2800pci_queue_init(struct
queue->limit = 8;
queue->data_size = 0; /* No DMA required for beacons */
queue->desc_size = TXD_DESC_SIZE;
@@ -3232,7 +3232,7 @@ Contains the following changes from wireless-testing/master-2013-08-26:
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
-@@ -854,13 +854,7 @@ static void rt2800usb_queue_init(struct
+@@ -854,13 +854,7 @@ static void rt2800usb_queue_init(struct
struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
unsigned short txwi_size, rxwi_size;
diff --git a/package/kernel/mac80211/patches/310-ap_scan.patch b/package/kernel/mac80211/patches/310-ap_scan.patch
index d7479f2965..e81dfc98ca 100644
--- a/package/kernel/mac80211/patches/310-ap_scan.patch
+++ b/package/kernel/mac80211/patches/310-ap_scan.patch
@@ -1,6 +1,6 @@
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
-@@ -2092,7 +2092,7 @@ static int ieee80211_scan(struct wiphy *
+@@ -2102,7 +2102,7 @@ static int ieee80211_scan(struct wiphy *
* the frames sent while scanning on other channel will be
* lost)
*/
diff --git a/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch b/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch
index b2a7073307..8ca791fcfa 100644
--- a/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch
+++ b/package/kernel/mac80211/patches/402-ath9k-fix-invalid-mac-address-handling.patch
@@ -8,7 +8,7 @@
#include <asm/unaligned.h>
#include "hw.h"
-@@ -518,8 +519,16 @@ static int ath9k_hw_init_macaddr(struct
+@@ -517,8 +518,16 @@ static int ath9k_hw_init_macaddr(struct
common->macaddr[2 * i] = eeval >> 8;
common->macaddr[2 * i + 1] = eeval & 0xff;
}
diff --git a/package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch b/package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch
index f6182dd31b..e5da942d08 100644
--- a/package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch
+++ b/package/kernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch
@@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -755,6 +755,7 @@ static const struct ieee80211_iface_limi
+@@ -779,6 +779,7 @@ static const struct ieee80211_iface_limi
#endif
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO) },
diff --git a/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch b/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch
index f3a76ecea4..e50429f733 100644
--- a/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch
+++ b/package/kernel/mac80211/patches/500-ath9k_eeprom_debugfs.patch
@@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1746,6 +1746,53 @@ void ath9k_deinit_debug(struct ath_softc
+@@ -1871,6 +1871,53 @@ void ath9k_deinit_debug(struct ath_softc
}
}
@@ -54,7 +54,7 @@
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
-@@ -1763,6 +1810,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1888,6 +1935,8 @@ int ath9k_init_debug(struct ath_hw *ah)
ath9k_dfs_init_debug(sc);
diff --git a/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch b/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch
index b98e8f50f0..5779444578 100644
--- a/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch
+++ b/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch
@@ -71,7 +71,7 @@
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -739,6 +739,7 @@ enum ath_cal_list {
+@@ -747,6 +747,7 @@ enum ath_cal_list {
#define AH_USE_EEPROM 0x1
#define AH_UNPLUGGED 0x2 /* The card has been physically removed. */
#define AH_FASTCC 0x4
@@ -81,7 +81,7 @@
struct ath_ops reg_ops;
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -613,6 +613,8 @@ static int ath9k_init_softc(u16 devid, s
+@@ -631,6 +631,8 @@ static int ath9k_init_softc(u16 devid, s
ah->is_clk_25mhz = pdata->is_clk_25mhz;
ah->get_mac_revision = pdata->get_mac_revision;
ah->external_reset = pdata->external_reset;
diff --git a/package/kernel/mac80211/patches/502-ath9k_ahb_init.patch b/package/kernel/mac80211/patches/502-ath9k_ahb_init.patch
index 25df3f952f..15a40b282c 100644
--- a/package/kernel/mac80211/patches/502-ath9k_ahb_init.patch
+++ b/package/kernel/mac80211/patches/502-ath9k_ahb_init.patch
@@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -1012,23 +1012,23 @@ static int __init ath9k_init(void)
+@@ -1036,23 +1036,23 @@ static int __init ath9k_init(void)
goto err_out;
}
diff --git a/package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch b/package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch
index 647bde2ca0..55a44b185b 100644
--- a/package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch
+++ b/package/kernel/mac80211/patches/510-ath9k_intr_mitigation_tweak.patch
@@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2010,8 +2010,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -2017,8 +2017,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
REG_WRITE(ah, AR_OBS, 8);
if (ah->config.rx_intr_mitigation) {
diff --git a/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch b/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch
index 87aaf3061c..a0bea054a6 100644
--- a/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch
+++ b/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch
@@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -697,6 +697,7 @@ struct ath_softc {
+@@ -701,6 +701,7 @@ struct ath_softc {
struct ieee80211_hw *hw;
struct device *dev;
@@ -8,7 +8,7 @@
struct survey_info *cur_survey;
struct survey_info survey[ATH9K_NUM_CHANNELS];
-@@ -901,6 +902,7 @@ struct fft_sample_ht20 {
+@@ -905,6 +906,7 @@ struct fft_sample_ht20 {
u8 data[SPECTRAL_HT20_NUM_BINS];
} __packed;
@@ -18,7 +18,7 @@
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1793,6 +1793,50 @@ static const struct file_operations fops
+@@ -1918,6 +1918,50 @@ static const struct file_operations fops
.owner = THIS_MODULE
};
@@ -69,7 +69,7 @@
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
-@@ -1812,6 +1856,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1937,6 +1981,8 @@ int ath9k_init_debug(struct ath_hw *ah)
debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_eeprom);
@@ -80,7 +80,7 @@
debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1150,7 +1150,7 @@ int ath9k_spectral_scan_config(struct ie
+@@ -1146,7 +1146,7 @@ int ath9k_spectral_scan_config(struct ie
return 0;
}
@@ -89,19 +89,18 @@
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
-@@ -1206,9 +1206,11 @@ static int ath9k_config(struct ieee80211
+@@ -1200,8 +1200,10 @@ static int ath9k_config(struct ieee80211
+
+ if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) {
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
- enum nl80211_channel_type channel_type =
- cfg80211_get_chandef_type(&conf->chandef);
+ struct ath9k_channel *hchan;
int pos = curchan->hw_value;
int old_pos = -1;
- unsigned long flags;
+ u32 oldflags;
+ unsigned long flags;
if (ah->curchan)
- old_pos = ah->curchan - &ah->channels[0];
-@@ -1244,7 +1246,23 @@ static int ath9k_config(struct ieee80211
+@@ -1238,7 +1240,23 @@ static int ath9k_config(struct ieee80211
memset(&sc->survey[pos], 0, sizeof(struct survey_info));
}
diff --git a/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch b/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch
index 120fc4c1fc..074c3d8ebb 100644
--- a/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch
+++ b/package/kernel/mac80211/patches/513-ath9k_add_pci_ids.patch
@@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -729,6 +729,7 @@ int ath9k_hw_init(struct ath_hw *ah)
+@@ -728,6 +728,7 @@ int ath9k_hw_init(struct ath_hw *ah)
case AR9300_DEVID_AR9462:
case AR9485_DEVID_AR1111:
case AR9300_DEVID_AR9565:
@@ -20,7 +20,7 @@
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
-@@ -139,6 +139,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i
+@@ -270,6 +270,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i
{ PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */
{ PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */
{ PCI_VDEVICE(ATHEROS, 0x0036) }, /* PCI-E AR9565 */
diff --git a/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch b/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch
index 56e956ae66..dc848774d4 100644
--- a/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch
+++ b/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch
@@ -1,6 +1,6 @@
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
-@@ -1617,6 +1617,7 @@ struct ieee80211_hw {
+@@ -1622,6 +1622,7 @@ struct ieee80211_hw {
u8 max_tx_aggregation_subframes;
u8 offchannel_tx_hw_queue;
u8 radiotap_mcs_details;
@@ -10,7 +10,7 @@
u8 uapsd_queues;
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
-@@ -2273,7 +2273,9 @@ static int ieee80211_get_tx_power(struct
+@@ -2283,7 +2283,9 @@ static int ieee80211_get_tx_power(struct
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
diff --git a/package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch b/package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch
index 9167903f1c..2aaee2f393 100644
--- a/package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch
+++ b/package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch
@@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1269,6 +1269,8 @@ int ath9k_config(struct ieee80211_hw *hw
+@@ -1263,6 +1263,8 @@ int ath9k_config(struct ieee80211_hw *hw
return -EINVAL;
}
@@ -9,7 +9,7 @@
/*
* The most recent snapshot of channel->noisefloor for the old
* channel is only available after the hardware reset. Copy it to
-@@ -1305,6 +1307,7 @@ int ath9k_config(struct ieee80211_hw *hw
+@@ -1299,6 +1301,7 @@ int ath9k_config(struct ieee80211_hw *hw
sc->config.txpowlimit = 2 * conf->power_level;
ath9k_cmn_update_txpow(ah, sc->curtxpow,
sc->config.txpowlimit, &sc->curtxpow);
diff --git a/package/kernel/mac80211/patches/522-ath9k_per_chain_signal_strength.patch b/package/kernel/mac80211/patches/522-ath9k_per_chain_signal_strength.patch
index b6075a8144..53d2be260c 100644
--- a/package/kernel/mac80211/patches/522-ath9k_per_chain_signal_strength.patch
+++ b/package/kernel/mac80211/patches/522-ath9k_per_chain_signal_strength.patch
@@ -13,21 +13,21 @@
+ int8_t rs_rssi_ctl[3];
+ int8_t rs_rssi_ext[3];
u8 rs_isaggr;
+ u8 rs_firstaggr;
u8 rs_moreaggr;
- u8 rs_num_delims;
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -948,6 +948,7 @@ static int ath9k_rx_skb_preprocess(struc
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- bool discard_current = sc->rx.discard_next;
+@@ -892,6 +892,7 @@ static void ath9k_process_rssi(struct at
+ struct ath_hw *ah = common->ah;
+ int last_rssi;
+ int rssi = rx_stats->rs_rssi;
+ int i, j;
- sc->rx.discard_next = rx_stats->rs_more;
- if (discard_current)
-@@ -977,6 +978,21 @@ static int ath9k_rx_skb_preprocess(struc
- if (rx_stats->rs_moreaggr)
- rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
+ /*
+ * RSSI is not available for subframes in an A-MPDU.
+@@ -910,6 +911,20 @@ static void ath9k_process_rssi(struct at
+ return;
+ }
+ for (i = 0, j = 0; i < ARRAY_SIZE(rx_stats->rs_rssi_ctl); i++) {
+ s8 rssi;
@@ -37,17 +37,16 @@
+
+ rssi = rx_stats->rs_rssi_ctl[i];
+ if (rssi != ATH9K_RSSI_BAD) {
-+ rx_status->chains |= BIT(j);
-+ rx_status->chain_signal[j] = ah->noise + rssi;
++ rxs->chains |= BIT(j);
++ rxs->chain_signal[j] = ah->noise + rssi;
+ }
+ j++;
+ }
+
-+
- sc->rx.discard_next = false;
- return 0;
- }
-@@ -1086,7 +1102,7 @@ static int ath_process_fft(struct ath_so
+ /*
+ * Update Beacon RSSI, this is used by ANI.
+ */
+@@ -1000,7 +1015,7 @@ static int ath_process_fft(struct ath_so
fft_sample.tlv.length = __cpu_to_be16(length);
fft_sample.freq = __cpu_to_be16(ah->curchan->chan->center_freq);
@@ -132,7 +131,7 @@
* hardware stores this as 8 bit signed value.
--- a/drivers/net/wireless/ath/ath9k/antenna.c
+++ b/drivers/net/wireless/ath/ath9k/antenna.c
-@@ -546,14 +546,14 @@ void ath_ant_comb_scan(struct ath_softc
+@@ -744,14 +744,14 @@ void ath_ant_comb_scan(struct ath_softc
struct ath_ant_comb *antcomb = &sc->ant_comb;
int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set;
int curr_main_set;
@@ -141,7 +140,7 @@
+ int main_rssi = rs->rs_rssi_ctl[0];
+ int alt_rssi = rs->rs_rssi_ctl[1];
int rx_ant_conf, main_ant_conf;
- bool short_scan = false;
+ bool short_scan = false, ret;
- rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) &
+ rx_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_CURRENT_SHIFT) &
@@ -150,4 +149,4 @@
+ main_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_MAIN_SHIFT) &
ATH_ANT_RX_MASK;
- /* Record packet only when both main_rssi and alt_rssi is positive */
+ if (alt_rssi >= antcomb->low_rssi_thresh) {
diff --git a/package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch b/package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch
index 1e53de4ba0..0e2baf95d5 100644
--- a/package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch
+++ b/package/kernel/mac80211/patches/523-mac80211_configure_antenna_gain.patch
@@ -1,6 +1,6 @@
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
-@@ -999,6 +999,7 @@ enum ieee80211_smps_mode {
+@@ -1002,6 +1002,7 @@ enum ieee80211_smps_mode {
*
* @power_level: requested transmit power (in dBm), backward compatibility
* value only that is set to the minimum of all interfaces
@@ -8,7 +8,7 @@
*
* @chandef: the channel definition to tune to
* @radar_enabled: whether radar detection is enabled
-@@ -1020,6 +1021,7 @@ struct ieee80211_conf {
+@@ -1023,6 +1024,7 @@ struct ieee80211_conf {
u32 flags;
int power_level, dynamic_ps_timeout;
int max_sleep_period;
@@ -18,7 +18,7 @@
u8 ps_dtim_period;
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
-@@ -1126,6 +1126,7 @@ struct ieee80211_local {
+@@ -1130,6 +1130,7 @@ struct ieee80211_local {
int dynamic_ps_forced_timeout;
int user_power_level; /* in dBm, for all interfaces */
@@ -28,9 +28,9 @@
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
-@@ -1736,6 +1736,8 @@ enum nl80211_attrs {
-
- NL80211_ATTR_PEER_AID,
+@@ -1766,6 +1766,8 @@ enum nl80211_attrs {
+ NL80211_ATTR_CSA_C_OFF_BEACON,
+ NL80211_ATTR_CSA_C_OFF_PRESP,
+ NL80211_ATTR_WIPHY_ANTENNA_GAIN,
+
@@ -39,15 +39,15 @@
__NL80211_ATTR_AFTER_LAST,
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
-@@ -349,6 +349,7 @@ static const struct nla_policy nl80211_p
- [NL80211_ATTR_IE_RIC] = { .type = NLA_BINARY,
- .len = IEEE80211_MAX_DATA_LEN },
- [NL80211_ATTR_PEER_AID] = { .type = NLA_U16 },
+@@ -354,6 +354,7 @@ static const struct nla_policy nl80211_p
+ [NL80211_ATTR_CSA_IES] = { .type = NLA_NESTED },
+ [NL80211_ATTR_CSA_C_OFF_BEACON] = { .type = NLA_U16 },
+ [NL80211_ATTR_CSA_C_OFF_PRESP] = { .type = NLA_U16 },
+ [NL80211_ATTR_WIPHY_ANTENNA_GAIN] = { .type = NLA_U32 },
};
/* policy for the key attributes */
-@@ -1993,6 +1994,22 @@ static int nl80211_set_wiphy(struct sk_b
+@@ -2000,6 +2001,22 @@ static int nl80211_set_wiphy(struct sk_b
goto bad_res;
}
@@ -72,7 +72,7 @@
u32 tx_ant, rx_ant;
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
-@@ -2283,6 +2283,19 @@ static int ieee80211_get_tx_power(struct
+@@ -2293,6 +2293,19 @@ static int ieee80211_get_tx_power(struct
return 0;
}
@@ -92,7 +92,7 @@
static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
const u8 *addr)
{
-@@ -3474,6 +3487,7 @@ struct cfg80211_ops mac80211_config_ops
+@@ -3656,6 +3669,7 @@ struct cfg80211_ops mac80211_config_ops
.set_wiphy_params = ieee80211_set_wiphy_params,
.set_tx_power = ieee80211_set_tx_power,
.get_tx_power = ieee80211_get_tx_power,
@@ -102,7 +102,7 @@
CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
-@@ -1970,6 +1970,7 @@ struct cfg80211_update_ft_ies_params {
+@@ -1994,6 +1994,7 @@ struct cfg80211_update_ft_ies_params {
* (as advertised by the nl80211 feature flag.)
* @get_tx_power: store the current TX power into the dbm variable;
* return 0 if successful
@@ -110,7 +110,7 @@
*
* @set_wds_peer: set the WDS peer for a WDS interface
*
-@@ -2189,6 +2190,7 @@ struct cfg80211_ops {
+@@ -2215,6 +2216,7 @@ struct cfg80211_ops {
enum nl80211_tx_power_setting type, int mbm);
int (*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev,
int *dbm);
diff --git a/package/kernel/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch b/package/kernel/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch
index ea28fa4bb1..dd1fec7ee1 100644
--- a/package/kernel/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch
+++ b/package/kernel/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch
@@ -10,7 +10,7 @@
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2848,7 +2848,7 @@ void ath9k_hw_apply_txpower(struct ath_h
+@@ -2856,7 +2856,7 @@ void ath9k_hw_apply_txpower(struct ath_h
channel = chan->chan;
chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER);
new_pwr = min_t(int, chan_pwr, reg->power_limit);
@@ -21,7 +21,7 @@
if (ant_gain > max_gain)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1303,7 +1303,10 @@ int ath9k_config(struct ieee80211_hw *hw
+@@ -1297,7 +1297,10 @@ int ath9k_config(struct ieee80211_hw *hw
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
diff --git a/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch b/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch
index 0257756f4d..a7cded7025 100644
--- a/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch
+++ b/package/kernel/mac80211/patches/530-ath9k_extra_leds.patch
@@ -10,7 +10,7 @@
#else
static inline void ath_init_leds(struct ath_softc *sc)
{
-@@ -693,6 +696,13 @@ enum spectral_mode {
+@@ -697,6 +700,13 @@ enum spectral_mode {
SPECTRAL_CHANSCAN,
};
@@ -24,7 +24,7 @@
struct ath_softc {
struct ieee80211_hw *hw;
struct device *dev;
-@@ -735,9 +745,8 @@ struct ath_softc {
+@@ -739,9 +749,8 @@ struct ath_softc {
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
#ifdef CPTCFG_MAC80211_LEDS
@@ -162,7 +162,7 @@
void ath_fill_led_pin(struct ath_softc *sc)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -919,7 +919,7 @@ int ath9k_init_device(u16 devid, struct
+@@ -943,7 +943,7 @@ int ath9k_init_device(u16 devid, struct
#ifdef CPTCFG_MAC80211_LEDS
/* must be initialized before ieee80211_register_hw */
@@ -173,7 +173,7 @@
#endif
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1836,6 +1836,61 @@ static const struct file_operations fops
+@@ -1961,6 +1961,61 @@ static const struct file_operations fops
.llseek = default_llseek,
};
@@ -235,7 +235,7 @@
int ath9k_init_debug(struct ath_hw *ah)
{
-@@ -1858,6 +1913,10 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1983,6 +2038,10 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_eeprom);
debugfs_create_file("chanbw", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
sc, &fops_chanbw);
diff --git a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
index b069cb2cdb..3409b69b95 100644
--- a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
+++ b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
@@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1892,6 +1892,50 @@ static const struct file_operations fops
+@@ -2017,6 +2017,50 @@ static const struct file_operations fops
#endif
@@ -51,7 +51,7 @@
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
-@@ -1917,6 +1961,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -2042,6 +2086,8 @@ int ath9k_init_debug(struct ath_hw *ah)
debugfs_create_file("gpio_led", S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_gpio_led);
#endif
@@ -62,7 +62,7 @@
debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -500,6 +500,12 @@ enum {
+@@ -505,6 +505,12 @@ enum {
ATH9K_RESET_COLD,
};
@@ -75,7 +75,7 @@
struct ath9k_hw_version {
u32 magic;
u16 devid;
-@@ -778,6 +784,8 @@ struct ath_hw {
+@@ -785,6 +791,8 @@ struct ath_hw {
u32 rfkill_polarity;
u32 ah_flags;
@@ -84,7 +84,7 @@
bool reset_power_on;
bool htc_reset_init;
-@@ -1028,6 +1036,7 @@ void ath9k_hw_set_sta_beacon_timers(stru
+@@ -1035,6 +1043,7 @@ void ath9k_hw_set_sta_beacon_timers(stru
bool ath9k_hw_check_alive(struct ath_hw *ah);
bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
@@ -94,7 +94,7 @@
void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause);
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1854,6 +1854,20 @@ fail:
+@@ -1861,6 +1861,20 @@ fail:
return -EINVAL;
}
@@ -115,17 +115,17 @@
int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
struct ath9k_hw_cal_data *caldata, bool fastcc)
{
-@@ -2056,6 +2070,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -2063,6 +2077,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
}
ath9k_hw_apply_gpio_override(ah);
+ ath9k_hw_update_diag(ah);
- if (AR_SREV_9565(ah) && ah->shared_chain_lnadiv)
+ if (AR_SREV_9565(ah) && common->bt_ant_diversity)
REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON);
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -462,6 +462,11 @@ irqreturn_t ath_isr(int irq, void *dev)
+@@ -458,6 +458,11 @@ irqreturn_t ath_isr(int irq, void *dev)
ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */
status &= ah->imask; /* discard unasked-for bits */
diff --git a/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch b/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch
index c5b90af68c..e59627c3d8 100644
--- a/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch
+++ b/package/kernel/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch
@@ -12,7 +12,7 @@
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2449,17 +2449,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+@@ -2456,17 +2456,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw
}
eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE);
@@ -48,7 +48,7 @@
AR_SREV_9285(ah) ||
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -948,6 +948,8 @@ struct ath_hw {
+@@ -955,6 +955,8 @@ struct ath_hw {
bool is_clk_25mhz;
int (*get_mac_revision)(void);
int (*external_reset)(void);
@@ -59,7 +59,7 @@
};
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -613,6 +613,8 @@ static int ath9k_init_softc(u16 devid, s
+@@ -631,6 +631,8 @@ static int ath9k_init_softc(u16 devid, s
ah->is_clk_25mhz = pdata->is_clk_25mhz;
ah->get_mac_revision = pdata->get_mac_revision;
ah->external_reset = pdata->external_reset;
diff --git a/package/kernel/mac80211/patches/603-rt2x00-introduce-rt2x00eeprom.patch b/package/kernel/mac80211/patches/603-rt2x00-introduce-rt2x00eeprom.patch
index b86724153a..be95fae8a0 100644
--- a/package/kernel/mac80211/patches/603-rt2x00-introduce-rt2x00eeprom.patch
+++ b/package/kernel/mac80211/patches/603-rt2x00-introduce-rt2x00eeprom.patch
@@ -186,7 +186,7 @@
obj-$(CPTCFG_RT2X00_LIB_MMIO) += rt2x00mmio.o
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
-@@ -90,25 +90,11 @@ static void rt2800pci_mcu_status(struct
+@@ -90,25 +90,11 @@ static void rt2800pci_mcu_status(struct
rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
}
diff --git a/package/kernel/mac80211/patches/605-rt2x00-pci-eeprom.patch b/package/kernel/mac80211/patches/605-rt2x00-pci-eeprom.patch
index 5e187c7e77..325dba97c6 100644
--- a/package/kernel/mac80211/patches/605-rt2x00-pci-eeprom.patch
+++ b/package/kernel/mac80211/patches/605-rt2x00-pci-eeprom.patch
@@ -1,6 +1,6 @@
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
-@@ -90,7 +90,7 @@ static void rt2800pci_mcu_status(struct
+@@ -90,7 +90,7 @@ static void rt2800pci_mcu_status(struct
rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
}
@@ -9,7 +9,7 @@
{
memcpy(rt2x00dev->eeprom, rt2x00dev->eeprom_file->data, EEPROM_SIZE);
return 0;
-@@ -1097,8 +1097,9 @@ static int rt2800pci_read_eeprom(struct
+@@ -1097,8 +1097,9 @@ static int rt2800pci_read_eeprom(struct
{
int retval;
diff --git a/package/kernel/mac80211/patches/610-rt2x00-fix-rt3352-ext-pa.patch b/package/kernel/mac80211/patches/610-rt2x00-fix-rt3352-ext-pa.patch
index 122cd11932..e2cd4d0198 100644
--- a/package/kernel/mac80211/patches/610-rt2x00-fix-rt3352-ext-pa.patch
+++ b/package/kernel/mac80211/patches/610-rt2x00-fix-rt3352-ext-pa.patch
@@ -33,7 +33,7 @@
rt2800_bbp_write(rt2x00dev, 86, 0);
}
-@@ -6086,6 +6086,12 @@ static void rt2800_init_rfcsr_3290(struc
+@@ -6093,6 +6093,12 @@ static void rt2800_init_rfcsr_3290(struc
static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
{
@@ -46,7 +46,7 @@
rt2800_rf_init_calibration(rt2x00dev, 30);
rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
-@@ -6121,15 +6127,30 @@ static void rt2800_init_rfcsr_3352(struc
+@@ -6128,15 +6134,30 @@ static void rt2800_init_rfcsr_3352(struc
rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
@@ -80,7 +80,7 @@
rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
-@@ -6137,15 +6158,20 @@ static void rt2800_init_rfcsr_3352(struc
+@@ -6144,15 +6165,20 @@ static void rt2800_init_rfcsr_3352(struc
rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
@@ -110,7 +110,7 @@
rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
-@@ -6996,6 +7022,7 @@ static int rt2800_init_eeprom(struct rt2
+@@ -7003,6 +7029,7 @@ static int rt2800_init_eeprom(struct rt2
* RT53xx: defined in "EEPROM_CHIP_ID" field
*/
if (rt2x00_rt(rt2x00dev, RT3290) ||
@@ -118,7 +118,7 @@
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392))
rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
-@@ -7086,7 +7113,8 @@ static int rt2800_init_eeprom(struct rt2
+@@ -7093,7 +7120,8 @@ static int rt2800_init_eeprom(struct rt2
/*
* Detect if this device has Bluetooth co-existence.
*/
@@ -128,7 +128,7 @@
__set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags);
/*
-@@ -7115,6 +7143,22 @@ static int rt2800_init_eeprom(struct rt2
+@@ -7122,6 +7150,22 @@ static int rt2800_init_eeprom(struct rt2
EIRP_MAX_TX_POWER_LIMIT)
__set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags);
diff --git a/package/kernel/mac80211/patches/611-rt2x00-rf_vals-rt3352-xtal20.patch b/package/kernel/mac80211/patches/611-rt2x00-rf_vals-rt3352-xtal20.patch
index d3a7c96d8e..4fc1e0a01b 100644
--- a/package/kernel/mac80211/patches/611-rt2x00-rf_vals-rt3352-xtal20.patch
+++ b/package/kernel/mac80211/patches/611-rt2x00-rf_vals-rt3352-xtal20.patch
@@ -1,6 +1,6 @@
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
-@@ -7501,6 +7501,27 @@ static const struct rf_channel rf_vals_3
+@@ -7508,6 +7508,27 @@ static const struct rf_channel rf_vals_3
{173, 0x61, 0, 9},
};
@@ -28,7 +28,7 @@
static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
-@@ -7581,7 +7602,6 @@ static int rt2800_probe_hw_mode(struct r
+@@ -7588,7 +7609,6 @@ static int rt2800_probe_hw_mode(struct r
rt2x00_rf(rt2x00dev, RF3022) ||
rt2x00_rf(rt2x00dev, RF3290) ||
rt2x00_rf(rt2x00dev, RF3320) ||
@@ -36,7 +36,7 @@
rt2x00_rf(rt2x00dev, RF5360) ||
rt2x00_rf(rt2x00dev, RF5370) ||
rt2x00_rf(rt2x00dev, RF5372) ||
-@@ -7589,6 +7609,12 @@ static int rt2800_probe_hw_mode(struct r
+@@ -7596,6 +7616,12 @@ static int rt2800_probe_hw_mode(struct r
rt2x00_rf(rt2x00dev, RF5392)) {
spec->num_channels = 14;
spec->channels = rf_vals_3x;
@@ -49,7 +49,7 @@
} else if (rt2x00_rf(rt2x00dev, RF3052)) {
spec->supported_bands |= SUPPORT_BAND_5GHZ;
spec->num_channels = ARRAY_SIZE(rf_vals_3x);
-@@ -7761,6 +7787,19 @@ static int rt2800_probe_rt(struct rt2x00
+@@ -7768,6 +7794,19 @@ static int rt2800_probe_rt(struct rt2x00
return 0;
}
@@ -69,7 +69,7 @@
int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev)
{
int retval;
-@@ -7790,6 +7829,15 @@ int rt2800_probe_hw(struct rt2x00_dev *r
+@@ -7797,6 +7836,15 @@ int rt2800_probe_hw(struct rt2x00_dev *r
rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
/*
diff --git a/package/kernel/mac80211/patches/615-rt2x00-fix_20mhz_clk.patch b/package/kernel/mac80211/patches/615-rt2x00-fix_20mhz_clk.patch
index 48093516d5..1110394e8c 100644
--- a/package/kernel/mac80211/patches/615-rt2x00-fix_20mhz_clk.patch
+++ b/package/kernel/mac80211/patches/615-rt2x00-fix_20mhz_clk.patch
@@ -8,7 +8,7 @@
#include "rt2x00.h"
#include "rt2800lib.h"
-@@ -7789,13 +7790,14 @@ static int rt2800_probe_rt(struct rt2x00
+@@ -7796,13 +7797,14 @@ static int rt2800_probe_rt(struct rt2x00
int rt2800_probe_clk(struct rt2x00_dev *rt2x00dev)
{
diff --git a/package/kernel/mac80211/patches/616-rt2x00-support-rt5350.patch b/package/kernel/mac80211/patches/616-rt2x00-support-rt5350.patch
index 0ee98df5db..223d46a8e3 100644
--- a/package/kernel/mac80211/patches/616-rt2x00-support-rt5350.patch
+++ b/package/kernel/mac80211/patches/616-rt2x00-support-rt5350.patch
@@ -52,7 +52,7 @@
rt2800_bbp_read(rt2x00dev, 49, &bbp);
rt2x00_set_field8(&bbp, BBP49_UPDATE_FLAG, 0);
rt2800_bbp_write(rt2x00dev, 49, bbp);
-@@ -4259,6 +4271,7 @@ void rt2800_vco_calibration(struct rt2x0
+@@ -4266,6 +4278,7 @@ void rt2800_vco_calibration(struct rt2x0
break;
case RF3053:
case RF3290:
@@ -60,7 +60,7 @@
case RF5360:
case RF5370:
case RF5372:
-@@ -4630,6 +4643,8 @@ static int rt2800_init_registers(struct
+@@ -4637,6 +4650,8 @@ static int rt2800_init_registers(struct
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
@@ -69,7 +69,7 @@
} else {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
-@@ -5271,9 +5286,13 @@ static void rt2800_init_bbp_3352(struct
+@@ -5278,9 +5293,13 @@ static void rt2800_init_bbp_3352(struct
rt2800_bbp_write(rt2x00dev, 82, 0x62);
@@ -86,7 +86,7 @@
rt2800_bbp_write(rt2x00dev, 86, 0x38);
-@@ -5287,9 +5306,13 @@ static void rt2800_init_bbp_3352(struct
+@@ -5294,9 +5313,13 @@ static void rt2800_init_bbp_3352(struct
rt2800_bbp_write(rt2x00dev, 104, 0x92);
@@ -103,7 +103,7 @@
rt2800_bbp_write(rt2x00dev, 120, 0x50);
-@@ -5314,6 +5337,13 @@ static void rt2800_init_bbp_3352(struct
+@@ -5321,6 +5344,13 @@ static void rt2800_init_bbp_3352(struct
rt2800_bbp_write(rt2x00dev, 143, 0xa2);
rt2800_bbp_write(rt2x00dev, 148, 0xc8);
@@ -117,7 +117,7 @@
}
static void rt2800_init_bbp_3390(struct rt2x00_dev *rt2x00dev)
-@@ -5614,6 +5644,7 @@ static void rt2800_init_bbp(struct rt2x0
+@@ -5621,6 +5651,7 @@ static void rt2800_init_bbp(struct rt2x0
rt2800_init_bbp_3290(rt2x00dev);
break;
case RT3352:
@@ -125,7 +125,7 @@
rt2800_init_bbp_3352(rt2x00dev);
break;
case RT3390:
-@@ -6424,6 +6455,76 @@ static void rt2800_init_rfcsr_3593(struc
+@@ -6431,6 +6462,76 @@ static void rt2800_init_rfcsr_3593(struc
/* TODO: enable stream mode support */
}
@@ -202,7 +202,7 @@
static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
{
rt2800_rf_init_calibration(rt2x00dev, 2);
-@@ -6655,6 +6756,9 @@ static void rt2800_init_rfcsr(struct rt2
+@@ -6662,6 +6763,9 @@ static void rt2800_init_rfcsr(struct rt2
case RT3593:
rt2800_init_rfcsr_3593(rt2x00dev);
break;
@@ -212,7 +212,7 @@
case RT5390:
rt2800_init_rfcsr_5390(rt2x00dev);
break;
-@@ -6894,6 +6998,12 @@ static int rt2800_validate_eeprom(struct
+@@ -6901,6 +7005,12 @@ static int rt2800_validate_eeprom(struct
rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RF_TYPE, RF2820);
rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word);
rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
@@ -225,7 +225,7 @@
} else if (rt2x00_rt(rt2x00dev, RT2860) ||
rt2x00_rt(rt2x00dev, RT2872)) {
/*
-@@ -7027,6 +7137,8 @@ static int rt2800_init_eeprom(struct rt2
+@@ -7034,6 +7144,8 @@ static int rt2800_init_eeprom(struct rt2
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392))
rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
@@ -234,7 +234,7 @@
else
rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE);
-@@ -7044,6 +7156,7 @@ static int rt2800_init_eeprom(struct rt2
+@@ -7051,6 +7163,7 @@ static int rt2800_init_eeprom(struct rt2
case RF3290:
case RF3320:
case RF3322:
@@ -242,7 +242,7 @@
case RF5360:
case RF5370:
case RF5372:
-@@ -7610,7 +7723,8 @@ static int rt2800_probe_hw_mode(struct r
+@@ -7617,7 +7730,8 @@ static int rt2800_probe_hw_mode(struct r
rt2x00_rf(rt2x00dev, RF5392)) {
spec->num_channels = 14;
spec->channels = rf_vals_3x;
@@ -252,7 +252,7 @@
spec->num_channels = 14;
if (spec->clk_is_20mhz)
spec->channels = rf_vals_xtal20mhz_3x;
-@@ -7735,6 +7849,7 @@ static int rt2800_probe_hw_mode(struct r
+@@ -7742,6 +7856,7 @@ static int rt2800_probe_hw_mode(struct r
case RF3052:
case RF3053:
case RF3290:
@@ -260,7 +260,7 @@
case RF5360:
case RF5370:
case RF5372:
-@@ -7773,6 +7888,7 @@ static int rt2800_probe_rt(struct rt2x00
+@@ -7780,6 +7895,7 @@ static int rt2800_probe_rt(struct rt2x00
case RT3390:
case RT3572:
case RT3593:
diff --git a/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch b/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch
index 0787cc352f..05d5f119a8 100644
--- a/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch
+++ b/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch
@@ -8,7 +8,7 @@
#include "rt2x00.h"
#include "rt2800lib.h"
-@@ -7245,6 +7246,17 @@ static int rt2800_init_eeprom(struct rt2
+@@ -7252,6 +7253,17 @@ static int rt2800_init_eeprom(struct rt2
rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);