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-rw-r--r--drivers/net/wireless/ath/ar9170/ar9170.h52
-rw-r--r--drivers/net/wireless/ath/ar9170/main.c558
-rw-r--r--drivers/net/wireless/ath/ath5k/ani.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_initvals.h204
-rw-r--r--drivers/net/wireless/ath/ath9k/common.c49
-rw-r--r--drivers/net/wireless/ath/ath9k/htc.h5
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_beacon.c39
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c42
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c20
10 files changed, 205 insertions, 772 deletions
diff --git a/drivers/net/wireless/ath/ar9170/ar9170.h b/drivers/net/wireless/ath/ar9170/ar9170.h
index dc662b76a1c..4f845f80c09 100644
--- a/drivers/net/wireless/ath/ar9170/ar9170.h
+++ b/drivers/net/wireless/ath/ar9170/ar9170.h
@@ -109,41 +109,6 @@ struct ar9170_rxstream_mpdu_merge {
bool has_plcp;
};
-#define AR9170_NUM_TID 16
-#define WME_BA_BMP_SIZE 64
-#define AR9170_NUM_MAX_AGG_LEN (2 * WME_BA_BMP_SIZE)
-
-#define WME_AC_BE 2
-#define WME_AC_BK 3
-#define WME_AC_VI 1
-#define WME_AC_VO 0
-
-#define TID_TO_WME_AC(_tid) \
- ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
- (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
- (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
- WME_AC_VO)
-
-#define BAW_WITHIN(_start, _bawsz, _seqno) \
- ((((_seqno) - (_start)) & 0xfff) < (_bawsz))
-
-enum ar9170_tid_state {
- AR9170_TID_STATE_INVALID,
- AR9170_TID_STATE_SHUTDOWN,
- AR9170_TID_STATE_PROGRESS,
- AR9170_TID_STATE_COMPLETE,
-};
-
-struct ar9170_sta_tid {
- struct list_head list;
- struct sk_buff_head queue;
- u8 addr[ETH_ALEN];
- u16 ssn;
- u16 tid;
- enum ar9170_tid_state state;
- bool active;
-};
-
struct ar9170_tx_queue_stats {
unsigned int len;
unsigned int limit;
@@ -152,14 +117,11 @@ struct ar9170_tx_queue_stats {
#define AR9170_QUEUE_TIMEOUT 64
#define AR9170_TX_TIMEOUT 8
-#define AR9170_BA_TIMEOUT 4
#define AR9170_JANITOR_DELAY 128
#define AR9170_TX_INVALID_RATE 0xffffffff
-#define AR9170_NUM_TX_STATUS 128
-#define AR9170_NUM_TX_AGG_MAX 30
-#define AR9170_NUM_TX_LIMIT_HARD AR9170_TXQ_DEPTH
-#define AR9170_NUM_TX_LIMIT_SOFT (AR9170_TXQ_DEPTH - 10)
+#define AR9170_NUM_TX_LIMIT_HARD AR9170_TXQ_DEPTH
+#define AR9170_NUM_TX_LIMIT_SOFT (AR9170_TXQ_DEPTH - 10)
struct ar9170 {
struct ieee80211_hw *hw;
@@ -234,11 +196,6 @@ struct ar9170 {
struct sk_buff_head tx_pending[__AR9170_NUM_TXQ];
struct sk_buff_head tx_status[__AR9170_NUM_TXQ];
struct delayed_work tx_janitor;
- /* tx ampdu */
- struct sk_buff_head tx_status_ampdu;
- spinlock_t tx_ampdu_list_lock;
- struct list_head tx_ampdu_list;
- atomic_t tx_ampdu_pending;
/* rxstream mpdu merge */
struct ar9170_rxstream_mpdu_merge rx_mpdu;
@@ -250,11 +207,6 @@ struct ar9170 {
u8 global_ampdu_factor;
};
-struct ar9170_sta_info {
- struct ar9170_sta_tid agg[AR9170_NUM_TID];
- unsigned int ampdu_max_len;
-};
-
struct ar9170_tx_info {
unsigned long timeout;
};
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index 2e9b330f641..2abc8757899 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -50,10 +50,6 @@ static int modparam_nohwcrypt;
module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
-static int modparam_ht;
-module_param_named(ht, modparam_ht, bool, S_IRUGO);
-MODULE_PARM_DESC(ht, "enable MPDU aggregation.");
-
#define RATE(_bitrate, _hw_rate, _txpidx, _flags) { \
.bitrate = (_bitrate), \
.flags = (_flags), \
@@ -182,7 +178,6 @@ static struct ieee80211_supported_band ar9170_band_5GHz = {
};
static void ar9170_tx(struct ar9170 *ar);
-static bool ar9170_tx_ampdu(struct ar9170 *ar);
static inline u16 ar9170_get_seq_h(struct ieee80211_hdr *hdr)
{
@@ -195,21 +190,7 @@ static inline u16 ar9170_get_seq(struct sk_buff *skb)
return ar9170_get_seq_h((void *) txc->frame_data);
}
-static inline u16 ar9170_get_tid_h(struct ieee80211_hdr *hdr)
-{
- return (ieee80211_get_qos_ctl(hdr))[0] & IEEE80211_QOS_CTL_TID_MASK;
-}
-
-static inline u16 ar9170_get_tid(struct sk_buff *skb)
-{
- struct ar9170_tx_control *txc = (void *) skb->data;
- return ar9170_get_tid_h((struct ieee80211_hdr *) txc->frame_data);
-}
-
-#define GET_NEXT_SEQ(seq) ((seq + 1) & 0x0fff)
-#define GET_NEXT_SEQ_FROM_SKB(skb) (GET_NEXT_SEQ(ar9170_get_seq(skb)))
-
-#if (defined AR9170_QUEUE_DEBUG) || (defined AR9170_TXAGG_DEBUG)
+#ifdef AR9170_QUEUE_DEBUG
static void ar9170_print_txheader(struct ar9170 *ar, struct sk_buff *skb)
{
struct ar9170_tx_control *txc = (void *) skb->data;
@@ -244,7 +225,7 @@ static void __ar9170_dump_txqueue(struct ar9170 *ar,
"mismatch %d != %d\n", skb_queue_len(queue), i);
printk(KERN_DEBUG "---[ end ]---\n");
}
-#endif /* AR9170_QUEUE_DEBUG || AR9170_TXAGG_DEBUG */
+#endif /* AR9170_QUEUE_DEBUG */
#ifdef AR9170_QUEUE_DEBUG
static void ar9170_dump_txqueue(struct ar9170 *ar,
@@ -275,20 +256,6 @@ static void __ar9170_dump_txstats(struct ar9170 *ar)
}
#endif /* AR9170_QUEUE_STOP_DEBUG */
-#ifdef AR9170_TXAGG_DEBUG
-static void ar9170_dump_tx_status_ampdu(struct ar9170 *ar)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&ar->tx_status_ampdu.lock, flags);
- printk(KERN_DEBUG "%s: A-MPDU tx_status queue =>\n",
- wiphy_name(ar->hw->wiphy));
- __ar9170_dump_txqueue(ar, &ar->tx_status_ampdu);
- spin_unlock_irqrestore(&ar->tx_status_ampdu.lock, flags);
-}
-
-#endif /* AR9170_TXAGG_DEBUG */
-
/* caller must guarantee exclusive access for _bin_ queue. */
static void ar9170_recycle_expired(struct ar9170 *ar,
struct sk_buff_head *queue,
@@ -360,70 +327,6 @@ static void ar9170_tx_status(struct ar9170 *ar, struct sk_buff *skb,
ieee80211_tx_status_irqsafe(ar->hw, skb);
}
-static void ar9170_tx_fake_ampdu_status(struct ar9170 *ar)
-{
- struct sk_buff_head success;
- struct sk_buff *skb;
- unsigned int i;
- unsigned long queue_bitmap = 0;
-
- skb_queue_head_init(&success);
-
- while (skb_queue_len(&ar->tx_status_ampdu) > AR9170_NUM_TX_STATUS)
- __skb_queue_tail(&success, skb_dequeue(&ar->tx_status_ampdu));
-
- ar9170_recycle_expired(ar, &ar->tx_status_ampdu, &success);
-
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: collected %d A-MPDU frames.\n",
- wiphy_name(ar->hw->wiphy), skb_queue_len(&success));
- __ar9170_dump_txqueue(ar, &success);
-#endif /* AR9170_TXAGG_DEBUG */
-
- while ((skb = __skb_dequeue(&success))) {
- struct ieee80211_tx_info *txinfo;
-
- queue_bitmap |= BIT(skb_get_queue_mapping(skb));
-
- txinfo = IEEE80211_SKB_CB(skb);
- ieee80211_tx_info_clear_status(txinfo);
-
- txinfo->flags |= IEEE80211_TX_STAT_ACK;
- txinfo->status.rates[0].count = 1;
-
- skb_pull(skb, sizeof(struct ar9170_tx_control));
- ieee80211_tx_status_irqsafe(ar->hw, skb);
- }
-
- for_each_set_bit(i, &queue_bitmap, BITS_PER_BYTE) {
-#ifdef AR9170_QUEUE_STOP_DEBUG
- printk(KERN_DEBUG "%s: wake queue %d\n",
- wiphy_name(ar->hw->wiphy), i);
- __ar9170_dump_txstats(ar);
-#endif /* AR9170_QUEUE_STOP_DEBUG */
- ieee80211_wake_queue(ar->hw, i);
- }
-
- if (queue_bitmap)
- ar9170_tx(ar);
-}
-
-static void ar9170_tx_ampdu_callback(struct ar9170 *ar, struct sk_buff *skb)
-{
- struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
- struct ar9170_tx_info *arinfo = (void *) txinfo->rate_driver_data;
-
- arinfo->timeout = jiffies +
- msecs_to_jiffies(AR9170_BA_TIMEOUT);
-
- skb_queue_tail(&ar->tx_status_ampdu, skb);
- ar9170_tx_fake_ampdu_status(ar);
-
- if (atomic_dec_and_test(&ar->tx_ampdu_pending) &&
- !list_empty(&ar->tx_ampdu_list))
- ar9170_tx_ampdu(ar);
-}
-
void ar9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -447,14 +350,10 @@ void ar9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb)
if (info->flags & IEEE80211_TX_CTL_NO_ACK) {
ar9170_tx_status(ar, skb, AR9170_TX_STATUS_FAILED);
} else {
- if (info->flags & IEEE80211_TX_CTL_AMPDU) {
- ar9170_tx_ampdu_callback(ar, skb);
- } else {
- arinfo->timeout = jiffies +
- msecs_to_jiffies(AR9170_TX_TIMEOUT);
+ arinfo->timeout = jiffies +
+ msecs_to_jiffies(AR9170_TX_TIMEOUT);
- skb_queue_tail(&ar->tx_status[queue], skb);
- }
+ skb_queue_tail(&ar->tx_status[queue], skb);
}
if (!ar->tx_stats[queue].len &&
@@ -524,38 +423,6 @@ static struct sk_buff *ar9170_get_queued_skb(struct ar9170 *ar,
return NULL;
}
-static void ar9170_handle_block_ack(struct ar9170 *ar, u16 count, u16 r)
-{
- struct sk_buff *skb;
- struct ieee80211_tx_info *txinfo;
-
- while (count) {
- skb = ar9170_get_queued_skb(ar, NULL, &ar->tx_status_ampdu, r);
- if (!skb)
- break;
-
- txinfo = IEEE80211_SKB_CB(skb);
- ieee80211_tx_info_clear_status(txinfo);
-
- /* FIXME: maybe more ? */
- txinfo->status.rates[0].count = 1;
-
- skb_pull(skb, sizeof(struct ar9170_tx_control));
- ieee80211_tx_status_irqsafe(ar->hw, skb);
- count--;
- }
-
-#ifdef AR9170_TXAGG_DEBUG
- if (count) {
- printk(KERN_DEBUG "%s: got %d more failed mpdus, but no more "
- "suitable frames left in tx_status queue.\n",
- wiphy_name(ar->hw->wiphy), count);
-
- ar9170_dump_tx_status_ampdu(ar);
- }
-#endif /* AR9170_TXAGG_DEBUG */
-}
-
/*
* This worker tries to keeps an maintain tx_status queues.
* So we can guarantee that incoming tx_status reports are
@@ -592,8 +459,6 @@ static void ar9170_tx_janitor(struct work_struct *work)
resched = true;
}
- ar9170_tx_fake_ampdu_status(ar);
-
if (!resched)
return;
@@ -673,10 +538,6 @@ void ar9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len)
case 0xc5:
/* BlockACK events */
- ar9170_handle_block_ack(ar,
- le16_to_cpu(cmd->ba_fail_cnt.failed),
- le16_to_cpu(cmd->ba_fail_cnt.rate));
- ar9170_tx_fake_ampdu_status(ar);
break;
case 0xc6:
@@ -1247,7 +1108,6 @@ static int ar9170_op_start(struct ieee80211_hw *hw)
ar->global_ampdu_density = 6;
ar->global_ampdu_factor = 3;
- atomic_set(&ar->tx_ampdu_pending, 0);
ar->bad_hw_nagger = jiffies;
err = ar->open(ar);
@@ -1310,40 +1170,10 @@ static void ar9170_op_stop(struct ieee80211_hw *hw)
skb_queue_purge(&ar->tx_pending[i]);
skb_queue_purge(&ar->tx_status[i]);
}
- skb_queue_purge(&ar->tx_status_ampdu);
mutex_unlock(&ar->mutex);
}
-static void ar9170_tx_indicate_immba(struct ar9170 *ar, struct sk_buff *skb)
-{
- struct ar9170_tx_control *txc = (void *) skb->data;
-
- txc->mac_control |= cpu_to_le16(AR9170_TX_MAC_IMM_AMPDU);
-}
-
-static void ar9170_tx_copy_phy(struct ar9170 *ar, struct sk_buff *dst,
- struct sk_buff *src)
-{
- struct ar9170_tx_control *dst_txc, *src_txc;
- struct ieee80211_tx_info *dst_info, *src_info;
- struct ar9170_tx_info *dst_arinfo, *src_arinfo;
-
- src_txc = (void *) src->data;
- src_info = IEEE80211_SKB_CB(src);
- src_arinfo = (void *) src_info->rate_driver_data;
-
- dst_txc = (void *) dst->data;
- dst_info = IEEE80211_SKB_CB(dst);
- dst_arinfo = (void *) dst_info->rate_driver_data;
-
- dst_txc->phy_control = src_txc->phy_control;
-
- /* same MCS for the whole aggregate */
- memcpy(dst_info->driver_rates, src_info->driver_rates,
- sizeof(dst_info->driver_rates));
-}
-
static int ar9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
@@ -1420,14 +1250,7 @@ static int ar9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb)
txc->phy_control |=
cpu_to_le32(queue << AR9170_TX_PHY_QOS_SHIFT);
- if (info->flags & IEEE80211_TX_CTL_AMPDU) {
- if (unlikely(!info->control.sta))
- goto err_out;
-
- txc->mac_control |= cpu_to_le16(AR9170_TX_MAC_AGGR);
- } else {
- txc->mac_control |= cpu_to_le16(AR9170_TX_MAC_RATE_PROBE);
- }
+ txc->mac_control |= cpu_to_le16(AR9170_TX_MAC_RATE_PROBE);
}
return 0;
@@ -1537,158 +1360,6 @@ static void ar9170_tx_prepare_phy(struct ar9170 *ar, struct sk_buff *skb)
txc->phy_control |= cpu_to_le32(chains << AR9170_TX_PHY_TXCHAIN_SHIFT);
}
-static bool ar9170_tx_ampdu(struct ar9170 *ar)
-{
- struct sk_buff_head agg;
- struct ar9170_sta_tid *tid_info = NULL, *tmp;
- struct sk_buff *skb, *first = NULL;
- unsigned long flags, f2;
- unsigned int i = 0;
- u16 seq, queue, tmpssn;
- bool run = false;
-
- skb_queue_head_init(&agg);
-
- spin_lock_irqsave(&ar->tx_ampdu_list_lock, flags);
- if (list_empty(&ar->tx_ampdu_list)) {
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: aggregation list is empty.\n",
- wiphy_name(ar->hw->wiphy));
-#endif /* AR9170_TXAGG_DEBUG */
- goto out_unlock;
- }
-
- list_for_each_entry_safe(tid_info, tmp, &ar->tx_ampdu_list, list) {
- if (tid_info->state != AR9170_TID_STATE_COMPLETE) {
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: dangling aggregation entry!\n",
- wiphy_name(ar->hw->wiphy));
-#endif /* AR9170_TXAGG_DEBUG */
- continue;
- }
-
- if (++i > 64) {
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: enough frames aggregated.\n",
- wiphy_name(ar->hw->wiphy));
-#endif /* AR9170_TXAGG_DEBUG */
- break;
- }
-
- queue = TID_TO_WME_AC(tid_info->tid);
-
- if (skb_queue_len(&ar->tx_pending[queue]) >=
- AR9170_NUM_TX_AGG_MAX) {
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: queue %d full.\n",
- wiphy_name(ar->hw->wiphy), queue);
-#endif /* AR9170_TXAGG_DEBUG */
- continue;
- }
-
- list_del_init(&tid_info->list);
-
- spin_lock_irqsave(&tid_info->queue.lock, f2);
- tmpssn = seq = tid_info->ssn;
- first = skb_peek(&tid_info->queue);
-
- if (likely(first))
- tmpssn = ar9170_get_seq(first);
-
- if (unlikely(tmpssn != seq)) {
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: ssn mismatch [%d != %d]\n.",
- wiphy_name(ar->hw->wiphy), seq, tmpssn);
-#endif /* AR9170_TXAGG_DEBUG */
- tid_info->ssn = tmpssn;
- }
-
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: generate A-MPDU for tid:%d ssn:%d with "
- "%d queued frames.\n", wiphy_name(ar->hw->wiphy),
- tid_info->tid, tid_info->ssn,
- skb_queue_len(&tid_info->queue));
- __ar9170_dump_txqueue(ar, &tid_info->queue);
-#endif /* AR9170_TXAGG_DEBUG */
-
- while ((skb = skb_peek(&tid_info->queue))) {
- if (unlikely(ar9170_get_seq(skb) != seq))
- break;
-
- __skb_unlink(skb, &tid_info->queue);
- tid_info->ssn = seq = GET_NEXT_SEQ(seq);
-
- if (unlikely(skb_get_queue_mapping(skb) != queue)) {
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: tid:%d(q:%d) queue:%d "
- "!match.\n", wiphy_name(ar->hw->wiphy),
- tid_info->tid,
- TID_TO_WME_AC(tid_info->tid),
- skb_get_queue_mapping(skb));
-#endif /* AR9170_TXAGG_DEBUG */
- dev_kfree_skb_any(skb);
- continue;
- }
-
- if (unlikely(first == skb)) {
- ar9170_tx_prepare_phy(ar, skb);
- __skb_queue_tail(&agg, skb);
- first = skb;
- } else {
- ar9170_tx_copy_phy(ar, skb, first);
- __skb_queue_tail(&agg, skb);
- }
-
- if (unlikely(skb_queue_len(&agg) ==
- AR9170_NUM_TX_AGG_MAX))
- break;
- }
-
- if (skb_queue_empty(&tid_info->queue))
- tid_info->active = false;
- else
- list_add_tail(&tid_info->list,
- &ar->tx_ampdu_list);
-
- spin_unlock_irqrestore(&tid_info->queue.lock, f2);
-
- if (unlikely(skb_queue_empty(&agg))) {
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: queued empty list!\n",
- wiphy_name(ar->hw->wiphy));
-#endif /* AR9170_TXAGG_DEBUG */
- continue;
- }
-
- /*
- * tell the FW/HW that this is the last frame,
- * that way it will wait for the immediate block ack.
- */
- ar9170_tx_indicate_immba(ar, skb_peek_tail(&agg));
-
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: generated A-MPDU looks like this:\n",
- wiphy_name(ar->hw->wiphy));
- __ar9170_dump_txqueue(ar, &agg);
-#endif /* AR9170_TXAGG_DEBUG */
-
- spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
-
- spin_lock_irqsave(&ar->tx_pending[queue].lock, flags);
- skb_queue_splice_tail_init(&agg, &ar->tx_pending[queue]);
- spin_unlock_irqrestore(&ar->tx_pending[queue].lock, flags);
- run = true;
-
- spin_lock_irqsave(&ar->tx_ampdu_list_lock, flags);
- }
-
-out_unlock:
- spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
- __skb_queue_purge(&agg);
-
- return run;
-}
-
static void ar9170_tx(struct ar9170 *ar)
{
struct sk_buff *skb;
@@ -1763,9 +1434,6 @@ static void ar9170_tx(struct ar9170 *ar)
arinfo->timeout = jiffies +
msecs_to_jiffies(AR9170_TX_TIMEOUT);
- if (info->flags & IEEE80211_TX_CTL_AMPDU)
- atomic_inc(&ar->tx_ampdu_pending);
-
#ifdef AR9170_QUEUE_DEBUG
printk(KERN_DEBUG "%s: send frame q:%d =>\n",
wiphy_name(ar->hw->wiphy), i);
@@ -1774,9 +1442,6 @@ static void ar9170_tx(struct ar9170 *ar)
err = ar->tx(ar, skb);
if (unlikely(err)) {
- if (info->flags & IEEE80211_TX_CTL_AMPDU)
- atomic_dec(&ar->tx_ampdu_pending);
-
frames_failed++;
dev_kfree_skb_any(skb);
} else {
@@ -1823,94 +1488,11 @@ static void ar9170_tx(struct ar9170 *ar)
msecs_to_jiffies(AR9170_JANITOR_DELAY));
}
-static bool ar9170_tx_ampdu_queue(struct ar9170 *ar, struct sk_buff *skb)
-{
- struct ieee80211_tx_info *txinfo;
- struct ar9170_sta_info *sta_info;
- struct ar9170_sta_tid *agg;
- struct sk_buff *iter;
- unsigned long flags, f2;
- unsigned int max;
- u16 tid, seq, qseq;
- bool run = false, queue = false;
-
- tid = ar9170_get_tid(skb);
- seq = ar9170_get_seq(skb);
- txinfo = IEEE80211_SKB_CB(skb);
- sta_info = (void *) txinfo->control.sta->drv_priv;
- agg = &sta_info->agg[tid];
- max = sta_info->ampdu_max_len;
-
- spin_lock_irqsave(&ar->tx_ampdu_list_lock, flags);
-
- if (unlikely(agg->state != AR9170_TID_STATE_COMPLETE)) {
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: BlockACK session not fully initialized "
- "for ESS:%pM tid:%d state:%d.\n",
- wiphy_name(ar->hw->wiphy), agg->addr, agg->tid,
- agg->state);
-#endif /* AR9170_TXAGG_DEBUG */
- goto err_unlock;
- }
-
- if (!agg->active) {
- agg->active = true;
- agg->ssn = seq;
- queue = true;
- }
-
- /* check if seq is within the BA window */
- if (unlikely(!BAW_WITHIN(agg->ssn, max, seq))) {
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: frame with tid:%d seq:%d does not "
- "fit into BA window (%d - %d)\n",
- wiphy_name(ar->hw->wiphy), tid, seq, agg->ssn,
- (agg->ssn + max) & 0xfff);
-#endif /* AR9170_TXAGG_DEBUG */
- goto err_unlock;
- }
-
- spin_lock_irqsave(&agg->queue.lock, f2);
-
- skb_queue_reverse_walk(&agg->queue, iter) {
- qseq = ar9170_get_seq(iter);
-
- if (GET_NEXT_SEQ(qseq) == seq) {
- __skb_queue_after(&agg->queue, iter, skb);
- goto queued;
- }
- }
-
- __skb_queue_head(&agg->queue, skb);
-
-queued:
- spin_unlock_irqrestore(&agg->queue.lock, f2);
-
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_DEBUG "%s: new aggregate %p queued.\n",
- wiphy_name(ar->hw->wiphy), skb);
- __ar9170_dump_txqueue(ar, &agg->queue);
-#endif /* AR9170_TXAGG_DEBUG */
-
- if (skb_queue_len(&agg->queue) >= AR9170_NUM_TX_AGG_MAX)
- run = true;
-
- if (queue)
- list_add_tail(&agg->list, &ar->tx_ampdu_list);
-
- spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
- return run;
-
-err_unlock:
- spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
- dev_kfree_skb_irq(skb);
- return false;
-}
-
int ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ar9170 *ar = hw->priv;
struct ieee80211_tx_info *info;
+ unsigned int queue;
if (unlikely(!IS_STARTED(ar)))
goto err_free;
@@ -1918,18 +1500,10 @@ int ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (unlikely(ar9170_tx_prepare(ar, skb)))
goto err_free;
+ queue = skb_get_queue_mapping(skb);
info = IEEE80211_SKB_CB(skb);
- if (info->flags & IEEE80211_TX_CTL_AMPDU) {
- bool run = ar9170_tx_ampdu_queue(ar, skb);
-
- if (run || !atomic_read(&ar->tx_ampdu_pending))
- ar9170_tx_ampdu(ar);
- } else {
- unsigned int queue = skb_get_queue_mapping(skb);
-
- ar9170_tx_prepare_phy(ar, skb);
- skb_queue_tail(&ar->tx_pending[queue], skb);
- }
+ ar9170_tx_prepare_phy(ar, skb);
+ skb_queue_tail(&ar->tx_pending[queue], skb);
ar9170_tx(ar);
return NETDEV_TX_OK;
@@ -2326,57 +1900,6 @@ out:
return err;
}
-static int ar9170_sta_add(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct ar9170 *ar = hw->priv;
- struct ar9170_sta_info *sta_info = (void *) sta->drv_priv;
- unsigned int i;
-
- memset(sta_info, 0, sizeof(*sta_info));
-
- if (!sta->ht_cap.ht_supported)
- return 0;
-
- if (sta->ht_cap.ampdu_density > ar->global_ampdu_density)
- ar->global_ampdu_density = sta->ht_cap.ampdu_density;
-
- if (sta->ht_cap.ampdu_factor < ar->global_ampdu_factor)
- ar->global_ampdu_factor = sta->ht_cap.ampdu_factor;
-
- for (i = 0; i < AR9170_NUM_TID; i++) {
- sta_info->agg[i].state = AR9170_TID_STATE_SHUTDOWN;
- sta_info->agg[i].active = false;
- sta_info->agg[i].ssn = 0;
- sta_info->agg[i].tid = i;
- INIT_LIST_HEAD(&sta_info->agg[i].list);
- skb_queue_head_init(&sta_info->agg[i].queue);
- }
-
- sta_info->ampdu_max_len = 1 << (3 + sta->ht_cap.ampdu_factor);
-
- return 0;
-}
-
-static int ar9170_sta_remove(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct ar9170_sta_info *sta_info = (void *) sta->drv_priv;
- unsigned int i;
-
- if (!sta->ht_cap.ht_supported)
- return 0;
-
- for (i = 0; i < AR9170_NUM_TID; i++) {
- sta_info->agg[i].state = AR9170_TID_STATE_INVALID;
- skb_queue_purge(&sta_info->agg[i].queue);
- }
-
- return 0;
-}
-
static int ar9170_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats)
{
@@ -2419,55 +1942,7 @@ static int ar9170_ampdu_action(struct ieee80211_hw *hw,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
- struct ar9170 *ar = hw->priv;
- struct ar9170_sta_info *sta_info = (void *) sta->drv_priv;
- struct ar9170_sta_tid *tid_info = &sta_info->agg[tid];
- unsigned long flags;
-
- if (!modparam_ht)
- return -EOPNOTSUPP;
-
switch (action) {
- case IEEE80211_AMPDU_TX_START:
- spin_lock_irqsave(&ar->tx_ampdu_list_lock, flags);
- if (tid_info->state != AR9170_TID_STATE_SHUTDOWN ||
- !list_empty(&tid_info->list)) {
- spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_INFO "%s: A-MPDU [ESS:[%pM] tid:[%d]] "
- "is in a very bad state!\n",
- wiphy_name(hw->wiphy), sta->addr, tid);
-#endif /* AR9170_TXAGG_DEBUG */
- return -EBUSY;
- }
-
- *ssn = tid_info->ssn;
- tid_info->state = AR9170_TID_STATE_PROGRESS;
- tid_info->active = false;
- spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
-
- case IEEE80211_AMPDU_TX_STOP:
- spin_lock_irqsave(&ar->tx_ampdu_list_lock, flags);
- tid_info->state = AR9170_TID_STATE_SHUTDOWN;
- list_del_init(&tid_info->list);
- tid_info->active = false;
- skb_queue_purge(&tid_info->queue);
- spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
- ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
-
- case IEEE80211_AMPDU_TX_OPERATIONAL:
-#ifdef AR9170_TXAGG_DEBUG
- printk(KERN_INFO "%s: A-MPDU for %pM [tid:%d] Operational.\n",
- wiphy_name(hw->wiphy), sta->addr, tid);
-#endif /* AR9170_TXAGG_DEBUG */
- spin_lock_irqsave(&ar->tx_ampdu_list_lock, flags);
- sta_info->agg[tid].state = AR9170_TID_STATE_COMPLETE;
- spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
- break;
-
case IEEE80211_AMPDU_RX_START:
case IEEE80211_AMPDU_RX_STOP:
/* Handled by firmware */
@@ -2493,8 +1968,6 @@ static const struct ieee80211_ops ar9170_ops = {
.bss_info_changed = ar9170_op_bss_info_changed,
.get_tsf = ar9170_op_get_tsf,
.set_key = ar9170_set_key,
- .sta_add = ar9170_sta_add,
- .sta_remove = ar9170_sta_remove,
.get_stats = ar9170_get_stats,
.ampdu_action = ar9170_ampdu_action,
};
@@ -2527,8 +2000,6 @@ void *ar9170_alloc(size_t priv_size)
mutex_init(&ar->mutex);
spin_lock_init(&ar->cmdlock);
spin_lock_init(&ar->tx_stats_lock);
- spin_lock_init(&ar->tx_ampdu_list_lock);
- skb_queue_head_init(&ar->tx_status_ampdu);
for (i = 0; i < __AR9170_NUM_TXQ; i++) {
skb_queue_head_init(&ar->tx_status[i]);
skb_queue_head_init(&ar->tx_pending[i]);
@@ -2536,7 +2007,6 @@ void *ar9170_alloc(size_t priv_size)
ar9170_rx_reset_rx_mpdu(ar);
INIT_WORK(&ar->beacon_work, ar9170_new_beacon);
INIT_DELAYED_WORK(&ar->tx_janitor, ar9170_tx_janitor);
- INIT_LIST_HEAD(&ar->tx_ampdu_list);
/* all hw supports 2.4 GHz, so set channel to 1 by default */
ar->channel = &ar9170_2ghz_chantable[0];
@@ -2549,16 +2019,8 @@ void *ar9170_alloc(size_t priv_size)
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM;
- if (modparam_ht) {
- ar->hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
- } else {
- ar9170_band_2GHz.ht_cap.ht_supported = false;
- ar9170_band_5GHz.ht_cap.ht_supported = false;
- }
-
ar->hw->queues = __AR9170_NUM_TXQ;
ar->hw->extra_tx_headroom = 8;
- ar->hw->sta_data_size = sizeof(struct ar9170_sta_info);
ar->hw->max_rates = 1;
ar->hw->max_rate_tries = 3;
diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c
index 584a32859bd..f2311ab3550 100644
--- a/drivers/net/wireless/ath/ath5k/ani.c
+++ b/drivers/net/wireless/ath/ath5k/ani.c
@@ -73,7 +73,7 @@ ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level)
const s8 hi[] = { -14, -12 };
const s8 fr[] = { -78, -80 };
#endif
- if (level < 0 || level > ARRAY_SIZE(sz)) {
+ if (level < 0 || level >= ARRAY_SIZE(sz)) {
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
"level out of range %d", level);
return;
@@ -104,7 +104,7 @@ ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level)
{
const int val[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
- if (level < 0 || level > ARRAY_SIZE(val) ||
+ if (level < 0 || level >= ARRAY_SIZE(val) ||
level > ah->ah_sc->ani_state.max_spur_level) {
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
"level out of range %d", level);
@@ -129,7 +129,7 @@ ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level)
{
const int val[] = { 0, 4, 8 };
- if (level < 0 || level > ARRAY_SIZE(val)) {
+ if (level < 0 || level >= ARRAY_SIZE(val)) {
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
"level out of range %d", level);
return;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_initvals.h
index a131cd10ef2..ef6116e1303 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_initvals.h
@@ -541,7 +541,7 @@ static const u32 ar9300_2p0_mac_postamble[][5] = {
static const u32 ar9300_2p0_soc_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00007010, 0x00000023, 0x00000023, 0x00000022, 0x00000022},
+ {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023},
};
static const u32 ar9200_merlin_2p0_radio_core[][2] = {
@@ -588,12 +588,12 @@ static const u32 ar9200_merlin_2p0_radio_core[][2] = {
static const u32 ar9300_2p0_baseband_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005},
+ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a800b},
{0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e},
{0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
{0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
{0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
- {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c},
+ {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x00000b9c},
{0x00009c00, 0x00000044, 0x000000c4, 0x000000c4, 0x00000044},
{0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0},
{0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
@@ -744,7 +744,7 @@ static const u32 ar9300_2p0_baseband_core[][2] = {
{0x0000a408, 0x0e79e5c6},
{0x0000a40c, 0x00820820},
{0x0000a414, 0x1ce739ce},
- {0x0000a418, 0x7d001dce},
+ {0x0000a418, 0x2d001dce},
{0x0000a41c, 0x1ce739ce},
{0x0000a420, 0x000001ce},
{0x0000a424, 0x1ce739ce},
@@ -756,7 +756,7 @@ static const u32 ar9300_2p0_baseband_core[][2] = {
{0x0000a43c, 0x00000000},
{0x0000a440, 0x00000000},
{0x0000a444, 0x00000000},
- {0x0000a448, 0x07000080},
+ {0x0000a448, 0x04000080},
{0x0000a44c, 0x00000001},
{0x0000a450, 0x00010000},
{0x0000a458, 0x00000000},
@@ -777,7 +777,7 @@ static const u32 ar9300_2p0_baseband_core[][2] = {
{0x0000a638, 0x00000000},
{0x0000a63c, 0x00000000},
{0x0000a640, 0x00000000},
- {0x0000a644, 0x3ffd9d74},
+ {0x0000a644, 0x3fad9d74},
{0x0000a648, 0x0048060a},
{0x0000a64c, 0x00000637},
{0x0000a670, 0x03020100},
@@ -835,9 +835,9 @@ static const u32 ar9300_2p0_baseband_core[][2] = {
static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050db, 0x000050db, 0x000050d9, 0x000050d9},
- {0x0000a500, 0x00020220, 0x00020220, 0x00000000, 0x00000000},
- {0x0000a504, 0x06020223, 0x06020223, 0x04000002, 0x04000002},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
{0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
{0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200},
{0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202},
@@ -848,28 +848,28 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
{0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02},
{0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04},
{0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20},
- {0x0000a530, 0x34043643, 0x34043643, 0x2a000e20, 0x2a000e20},
- {0x0000a534, 0x38043a44, 0x38043a44, 0x2e000e22, 0x2e000e22},
- {0x0000a538, 0x3b043e45, 0x3b043e45, 0x31000e24, 0x31000e24},
- {0x0000a53c, 0x40063e46, 0x40063e46, 0x34001640, 0x34001640},
- {0x0000a540, 0x44083e46, 0x44083e46, 0x38001660, 0x38001660},
- {0x0000a544, 0x46083e66, 0x46083e66, 0x3b001861, 0x3b001861},
- {0x0000a548, 0x4b0a3e69, 0x4b0a3e69, 0x3e001a81, 0x3e001a81},
- {0x0000a54c, 0x4f0a5e66, 0x4f0a5e66, 0x42001a83, 0x42001a83},
- {0x0000a550, 0x540a7e66, 0x540a7e66, 0x44001c84, 0x44001c84},
- {0x0000a554, 0x570a7e89, 0x570a7e89, 0x48001ce3, 0x48001ce3},
- {0x0000a558, 0x5c0e7e8a, 0x5c0e7e8a, 0x4c001ce5, 0x4c001ce5},
- {0x0000a55c, 0x60127e8b, 0x60127e8b, 0x50001ce9, 0x50001ce9},
- {0x0000a560, 0x65127ecc, 0x65127ecc, 0x54001ceb, 0x54001ceb},
- {0x0000a564, 0x6b169ecd, 0x6b169ecd, 0x56001eec, 0x56001eec},
- {0x0000a568, 0x70169f0e, 0x70169f0e, 0x56001eec, 0x56001eec},
- {0x0000a56c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
- {0x0000a570, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
- {0x0000a574, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
- {0x0000a578, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
- {0x0000a57c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
- {0x0000a580, 0x00820220, 0x00820220, 0x00800000, 0x00800000},
- {0x0000a584, 0x06820223, 0x06820223, 0x04800002, 0x04800002},
+ {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640},
+ {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660},
+ {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81},
+ {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
+ {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
+ {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002},
{0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004},
{0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200},
{0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202},
@@ -880,42 +880,42 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
{0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02},
{0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04},
{0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20},
- {0x0000a5b0, 0x34843643, 0x34843643, 0x2a800e20, 0x2a800e20},
- {0x0000a5b4, 0x38843a44, 0x38843a44, 0x2e800e22, 0x2e800e22},
- {0x0000a5b8, 0x3b843e45, 0x3b843e45, 0x31800e24, 0x31800e24},
- {0x0000a5bc, 0x40863e46, 0x40863e46, 0x34801640, 0x34801640},
- {0x0000a5c0, 0x4c8a3065, 0x44883e46, 0x44883e46, 0x38801660},
- {0x0000a5c4, 0x46883e66, 0x46883e66, 0x3b801861, 0x3b801861},
- {0x0000a5c8, 0x4b8a3e69, 0x4b8a3e69, 0x3e801a81, 0x3e801a81},
- {0x0000a5cc, 0x4f8a5e66, 0x4f8a5e66, 0x42801a83, 0x42801a83},
- {0x0000a5d0, 0x548a7e66, 0x548a7e66, 0x44801c84, 0x44801c84},
- {0x0000a5d4, 0x578a7e89, 0x578a7e89, 0x48801ce3, 0x48801ce3},
- {0x0000a5d8, 0x5c8e7e8a, 0x5c8e7e8a, 0x4c801ce5, 0x4c801ce5},
- {0x0000a5dc, 0x60927e8b, 0x60927e8b, 0x50801ce9, 0x50801ce9},
- {0x0000a5e0, 0x65927ecc, 0x65927ecc, 0x54801ceb, 0x54801ceb},
- {0x0000a5e4, 0x6b969ecd, 0x6b969ecd, 0x56801eec, 0x56801eec},
- {0x0000a5e8, 0x70969f0e, 0x70969f0e, 0x56801eec, 0x56801eec},
- {0x0000a5ec, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
- {0x0000a5f0, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
- {0x0000a5f4, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
- {0x0000a5f8, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
- {0x0000a5fc, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
+ {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
{0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
- {0x00016048, 0xad241a61, 0xad241a61, 0xad241a61, 0xad241a61},
+ {0x00016048, 0xae481a61, 0xae481a61, 0xae481a61, 0xae481a61},
{0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
{0x00016444, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
- {0x00016448, 0xad241a61, 0xad241a61, 0xad241a61, 0xad241a61},
+ {0x00016448, 0xae481a61, 0xae481a61, 0xae481a61, 0xae481a61},
{0x00016468, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
{0x00016844, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
- {0x00016848, 0xad241a61, 0xad241a61, 0xad241a61, 0xad241a61},
+ {0x00016848, 0xae481a61, 0xae481a61, 0xae481a61, 0xae481a61},
{0x00016868, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
};
static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050db, 0x000050db, 0x000050d9, 0x000050d9},
- {0x0000a500, 0x00020220, 0x00020220, 0x00000000, 0x00000000},
- {0x0000a504, 0x06020223, 0x06020223, 0x04000002, 0x04000002},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
+ {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
{0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
{0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200},
{0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202},
@@ -926,28 +926,28 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = {
{0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02},
{0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04},
{0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20},
- {0x0000a530, 0x34043643, 0x34043643, 0x2a000e20, 0x2a000e20},
- {0x0000a534, 0x38043a44, 0x38043a44, 0x2e000e22, 0x2e000e22},
- {0x0000a538, 0x3b043e45, 0x3b043e45, 0x31000e24, 0x31000e24},
- {0x0000a53c, 0x40063e46, 0x40063e46, 0x34001640, 0x34001640},
- {0x0000a540, 0x44083e46, 0x44083e46, 0x38001660, 0x38001660},
- {0x0000a544, 0x46083e66, 0x46083e66, 0x3b001861, 0x3b001861},
- {0x0000a548, 0x4b0a3e69, 0x4b0a3e69, 0x3e001a81, 0x3e001a81},
- {0x0000a54c, 0x4f0a5e66, 0x4f0a5e66, 0x42001a83, 0x42001a83},
- {0x0000a550, 0x540a7e66, 0x540a7e66, 0x44001c84, 0x44001c84},
- {0x0000a554, 0x570a7e89, 0x570a7e89, 0x48001ce3, 0x48001ce3},
- {0x0000a558, 0x5c0e7e8a, 0x5c0e7e8a, 0x4c001ce5, 0x4c001ce5},
- {0x0000a55c, 0x60127e8b, 0x60127e8b, 0x50001ce9, 0x50001ce9},
- {0x0000a560, 0x65127ecc, 0x65127ecc, 0x54001ceb, 0x54001ceb},
- {0x0000a564, 0x6b169ecd, 0x6b169ecd, 0x56001eec, 0x56001eec},
- {0x0000a568, 0x70169f0e, 0x70169f0e, 0x56001eec, 0x56001eec},
- {0x0000a56c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
- {0x0000a570, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
- {0x0000a574, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
- {0x0000a578, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
- {0x0000a57c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec},
- {0x0000a580, 0x00820220, 0x00820220, 0x00800000, 0x00800000},
- {0x0000a584, 0x06820223, 0x06820223, 0x04800002, 0x04800002},
+ {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640},
+ {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660},
+ {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81},
+ {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
+ {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
+ {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002},
{0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004},
{0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200},
{0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202},
@@ -958,34 +958,34 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = {
{0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02},
{0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04},
{0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20},
- {0x0000a5b0, 0x34843643, 0x34843643, 0x2a800e20, 0x2a800e20},
- {0x0000a5b4, 0x38843a44, 0x38843a44, 0x2e800e22, 0x2e800e22},
- {0x0000a5b8, 0x3b843e45, 0x3b843e45, 0x31800e24, 0x31800e24},
- {0x0000a5bc, 0x40863e46, 0x40863e46, 0x34801640, 0x34801640},
- {0x0000a5c0, 0x44883e46, 0x44883e46, 0x38801660, 0x38801660},
- {0x0000a5c4, 0x46883e66, 0x46883e66, 0x3b801861, 0x3b801861},
- {0x0000a5c8, 0x4b8a3e69, 0x4b8a3e69, 0x3e801a81, 0x3e801a81},
- {0x0000a5cc, 0x4f8a5e66, 0x4f8a5e66, 0x42801a83, 0x42801a83},
- {0x0000a5d0, 0x548a7e66, 0x548a7e66, 0x44801c84, 0x44801c84},
- {0x0000a5d4, 0x578a7e89, 0x578a7e89, 0x48801ce3, 0x48801ce3},
- {0x0000a5d8, 0x5c8e7e8a, 0x5c8e7e8a, 0x4c801ce5, 0x4c801ce5},
- {0x0000a5dc, 0x60927e8b, 0x60927e8b, 0x50801ce9, 0x50801ce9},
- {0x0000a5e0, 0x65927ecc, 0x65927ecc, 0x54801ceb, 0x54801ceb},
- {0x0000a5e4, 0x6b969ecd, 0x6b969ecd, 0x56801eec, 0x56801eec},
- {0x0000a5e8, 0x70969f0e, 0x70969f0e, 0x56801eec, 0x56801eec},
- {0x0000a5ec, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
- {0x0000a5f0, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
- {0x0000a5f4, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
- {0x0000a5f8, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
- {0x0000a5fc, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec},
+ {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
{0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
- {0x00016048, 0x8c001a61, 0x8c001a61, 0x8c001a61, 0x8c001a61},
+ {0x00016048, 0x8e481a61, 0x8e481a61, 0x8e481a61, 0x8e481a61},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016444, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
- {0x00016448, 0x8c001a61, 0x8c001a61, 0x8c001a61, 0x8c001a61},
+ {0x00016448, 0x8e481a61, 0x8e481a61, 0x8e481a61, 0x8e481a61},
{0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016844, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
- {0x00016848, 0x8c001a61, 0x8c001a61, 0x8c001a61, 0x8c001a61},
+ {0x00016848, 0x8e481a61, 0x8e481a61, 0x8e481a61, 0x8e481a61},
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index b4424a623cf..7707341cd0d 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -57,13 +57,19 @@ static bool ath9k_rx_accept(struct ath_common *common,
* rs_more indicates chained descriptors which can be used
* to link buffers together for a sort of scatter-gather
* operation.
- *
+ * reject the frame, we don't support scatter-gather yet and
+ * the frame is probably corrupt anyway
+ */
+ if (rx_stats->rs_more)
+ return false;
+
+ /*
* The rx_stats->rs_status will not be set until the end of the
* chained descriptors so it can be ignored if rs_more is set. The
* rs_more will be false at the last element of the chained
* descriptors.
*/
- if (!rx_stats->rs_more && rx_stats->rs_status != 0) {
+ if (rx_stats->rs_status != 0) {
if (rx_stats->rs_status & ATH9K_RXERR_CRC)
rxs->flag |= RX_FLAG_FAILED_FCS_CRC;
if (rx_stats->rs_status & ATH9K_RXERR_PHY)
@@ -102,11 +108,11 @@ static bool ath9k_rx_accept(struct ath_common *common,
return true;
}
-static u8 ath9k_process_rate(struct ath_common *common,
- struct ieee80211_hw *hw,
- struct ath_rx_status *rx_stats,
- struct ieee80211_rx_status *rxs,
- struct sk_buff *skb)
+static int ath9k_process_rate(struct ath_common *common,
+ struct ieee80211_hw *hw,
+ struct ath_rx_status *rx_stats,
+ struct ieee80211_rx_status *rxs,
+ struct sk_buff *skb)
{
struct ieee80211_supported_band *sband;
enum ieee80211_band band;
@@ -122,25 +128,32 @@ static u8 ath9k_process_rate(struct ath_common *common,
rxs->flag |= RX_FLAG_40MHZ;
if (rx_stats->rs_flags & ATH9K_RX_GI)
rxs->flag |= RX_FLAG_SHORT_GI;
- return rx_stats->rs_rate & 0x7f;
+ rxs->rate_idx = rx_stats->rs_rate & 0x7f;
+ return 0;
}
for (i = 0; i < sband->n_bitrates; i++) {
- if (sband->bitrates[i].hw_value == rx_stats->rs_rate)
- return i;
+ if (sband->bitrates[i].hw_value == rx_stats->rs_rate) {
+ rxs->rate_idx = i;
+ return 0;
+ }
if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) {
rxs->flag |= RX_FLAG_SHORTPRE;
- return i;
+ rxs->rate_idx = i;
+ return 0;
}
}
- /* No valid hardware bitrate found -- we should not get here */
+ /*
+ * No valid hardware bitrate found -- we should not get here
+ * because hardware has already validated this frame as OK.
+ */
ath_print(common, ATH_DBG_XMIT, "unsupported hw bitrate detected "
"0x%02x using 1 Mbit\n", rx_stats->rs_rate);
if ((common->debug_mask & ATH_DBG_XMIT))
print_hex_dump_bytes("", DUMP_PREFIX_NONE, skb->data, skb->len);
- return 0;
+ return -EINVAL;
}
static void ath9k_process_rssi(struct ath_common *common,
@@ -202,13 +215,19 @@ int ath9k_cmn_rx_skb_preprocess(struct ath_common *common,
struct ath_hw *ah = common->ah;
memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
+
+ /*
+ * 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, skb, rx_status, rx_stats, decrypt_error))
return -EINVAL;
ath9k_process_rssi(common, hw, skb, rx_stats);
- rx_status->rate_idx = ath9k_process_rate(common, hw,
- rx_stats, rx_status, skb);
+ if (ath9k_process_rate(common, hw, rx_stats, rx_status, skb))
+ return -EINVAL;
+
rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp);
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.channel->center_freq;
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 1ae18bbc4d9..ad556aa8da3 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -356,7 +356,6 @@ struct ath9k_htc_priv {
u16 seq_no;
u32 bmiss_cnt;
- struct sk_buff *beacon;
spinlock_t beacon_lock;
bool tx_queues_stop;
@@ -408,13 +407,13 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
struct ieee80211_vif *vif);
void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending);
-void ath9k_htc_beacon_update(struct ath9k_htc_priv *priv,
- struct ieee80211_vif *vif);
void ath9k_htc_rxep(void *priv, struct sk_buff *skb,
enum htc_endpoint_id ep_id);
void ath9k_htc_txep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id,
bool txok);
+void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb,
+ enum htc_endpoint_id ep_id, bool txok);
void ath9k_htc_station_work(struct work_struct *work);
void ath9k_htc_aggr_work(struct work_struct *work);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index 7cb55f5b071..c10c7d002eb 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -165,22 +165,10 @@ static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv,
WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask);
}
-void ath9k_htc_beacon_update(struct ath9k_htc_priv *priv,
- struct ieee80211_vif *vif)
+void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb,
+ enum htc_endpoint_id ep_id, bool txok)
{
- struct ath_common *common = ath9k_hw_common(priv->ah);
-
- spin_lock_bh(&priv->beacon_lock);
-
- if (priv->beacon)
- dev_kfree_skb_any(priv->beacon);
-
- priv->beacon = ieee80211_beacon_get(priv->hw, vif);
- if (!priv->beacon)
- ath_print(common, ATH_DBG_BEACON,
- "Unable to allocate beacon\n");
-
- spin_unlock_bh(&priv->beacon_lock);
+ dev_kfree_skb_any(skb);
}
void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending)
@@ -189,6 +177,7 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending)
struct tx_beacon_header beacon_hdr;
struct ath9k_htc_tx_ctl tx_ctl;
struct ieee80211_tx_info *info;
+ struct sk_buff *beacon;
u8 *tx_fhdr;
memset(&beacon_hdr, 0, sizeof(struct tx_beacon_header));
@@ -207,25 +196,17 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending)
return;
}
- if (unlikely(priv->beacon == NULL)) {
- spin_unlock_bh(&priv->beacon_lock);
- return;
- }
-
- /* Free the old SKB first */
- dev_kfree_skb_any(priv->beacon);
-
/* Get a new beacon */
- priv->beacon = ieee80211_beacon_get(priv->hw, priv->vif);
- if (!priv->beacon) {
+ beacon = ieee80211_beacon_get(priv->hw, priv->vif);
+ if (!beacon) {
spin_unlock_bh(&priv->beacon_lock);
return;
}
- info = IEEE80211_SKB_CB(priv->beacon);
+ info = IEEE80211_SKB_CB(beacon);
if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
struct ieee80211_hdr *hdr =
- (struct ieee80211_hdr *) priv->beacon->data;
+ (struct ieee80211_hdr *) beacon->data;
priv->seq_no += 0x10;
hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
hdr->seq_ctrl |= cpu_to_le16(priv->seq_no);
@@ -233,10 +214,10 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending)
tx_ctl.type = ATH9K_HTC_NORMAL;
beacon_hdr.vif_index = avp->index;
- tx_fhdr = skb_push(priv->beacon, sizeof(beacon_hdr));
+ tx_fhdr = skb_push(beacon, sizeof(beacon_hdr));
memcpy(tx_fhdr, (u8 *) &beacon_hdr, sizeof(beacon_hdr));
- htc_send(priv->htc, priv->beacon, priv->beacon_ep, &tx_ctl);
+ htc_send(priv->htc, beacon, priv->beacon_ep, &tx_ctl);
spin_unlock_bh(&priv->beacon_lock);
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 701f2ef5a44..17111fc1d2c 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -144,7 +144,7 @@ static int ath9k_init_htc_services(struct ath9k_htc_priv *priv)
goto err;
/* Beacon */
- ret = ath9k_htc_connect_svc(priv, WMI_BEACON_SVC, NULL,
+ ret = ath9k_htc_connect_svc(priv, WMI_BEACON_SVC, ath9k_htc_beaconep,
&priv->beacon_ep);
if (ret)
goto err;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index ca7f3a78eb1..6c386dad1d4 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -461,11 +461,11 @@ static int ath9k_htc_aggr_oper(struct ath9k_htc_priv *priv,
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ath9k_htc_target_aggr aggr;
struct ieee80211_sta *sta = NULL;
- struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv;
+ struct ath9k_htc_sta *ista;
int ret = 0;
u8 cmd_rsp;
- if (tid > ATH9K_HTC_MAX_TID)
+ if (tid >= ATH9K_HTC_MAX_TID)
return -EINVAL;
memset(&aggr, 0, sizeof(struct ath9k_htc_target_aggr));
@@ -1099,7 +1099,7 @@ fail_tx:
return 0;
}
-static int ath9k_htc_radio_enable(struct ieee80211_hw *hw)
+static int ath9k_htc_radio_enable(struct ieee80211_hw *hw, bool led)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_hw *ah = priv->ah;
@@ -1147,6 +1147,13 @@ static int ath9k_htc_radio_enable(struct ieee80211_hw *hw)
priv->tx_queues_stop = false;
spin_unlock_bh(&priv->tx_lock);
+ if (led) {
+ /* Enable LED */
+ ath9k_hw_cfg_output(ah, ah->led_pin,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ ath9k_hw_set_gpio(ah, ah->led_pin, 0);
+ }
+
ieee80211_wake_queues(hw);
return ret;
@@ -1158,13 +1165,13 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
int ret = 0;
mutex_lock(&priv->mutex);
- ret = ath9k_htc_radio_enable(hw);
+ ret = ath9k_htc_radio_enable(hw, false);
mutex_unlock(&priv->mutex);
return ret;
}
-static void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
+static void ath9k_htc_radio_disable(struct ieee80211_hw *hw, bool led)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_hw *ah = priv->ah;
@@ -1177,6 +1184,12 @@ static void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
return;
}
+ if (led) {
+ /* Disable LED */
+ ath9k_hw_set_gpio(ah, ah->led_pin, 1);
+ ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+ }
+
/* Cancel all the running timers/work .. */
cancel_work_sync(&priv->ps_work);
cancel_delayed_work_sync(&priv->ath9k_ani_work);
@@ -1217,7 +1230,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
struct ath9k_htc_priv *priv = hw->priv;
mutex_lock(&priv->mutex);
- ath9k_htc_radio_disable(hw);
+ ath9k_htc_radio_disable(hw, false);
mutex_unlock(&priv->mutex);
}
@@ -1313,15 +1326,6 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw,
priv->nvifs--;
ath9k_htc_remove_station(priv, vif, NULL);
-
- if (vif->type == NL80211_IFTYPE_ADHOC) {
- spin_lock_bh(&priv->beacon_lock);
- if (priv->beacon)
- dev_kfree_skb_any(priv->beacon);
- priv->beacon = NULL;
- spin_unlock_bh(&priv->beacon_lock);
- }
-
priv->vif = NULL;
mutex_unlock(&priv->mutex);
@@ -1346,7 +1350,7 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
if (enable_radio) {
ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
- ath9k_htc_radio_enable(hw);
+ ath9k_htc_radio_enable(hw, true);
ath_print(common, ATH_DBG_CONFIG,
"not-idle: enabling radio\n");
}
@@ -1398,10 +1402,9 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
if (priv->ps_idle) {
ath_print(common, ATH_DBG_CONFIG,
"idle: disabling radio\n");
- ath9k_htc_radio_disable(hw);
+ ath9k_htc_radio_disable(hw, true);
}
-
mutex_unlock(&priv->mutex);
return 0;
@@ -1590,9 +1593,6 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
ath9k_htc_beacon_config(priv, vif);
}
- if (changed & BSS_CHANGED_BEACON)
- ath9k_htc_beacon_update(priv, vif);
-
if ((changed & BSS_CHANGED_BEACON_ENABLED) &&
!bss_conf->enable_beacon) {
priv->op_flags &= ~OP_ENABLE_BEACON;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 559019262d3..c33f17dbe6f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -574,6 +574,26 @@ static int __ath9k_hw_init(struct ath_hw *ah)
ath9k_hw_init_mode_regs(ah);
+ /*
+ * Configire PCIE after Ini init. SERDES values now come from ini file
+ * This enables PCIe low power mode.
+ */
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ u32 regval;
+ unsigned int i;
+
+ /* Set Bits 16 and 17 in the AR_WA register. */
+ regval = REG_READ(ah, AR_WA);
+ regval |= 0x00030000;
+ REG_WRITE(ah, AR_WA, regval);
+
+ for (i = 0; i < ah->iniPcieSerdesLowPower.ia_rows; i++) {
+ REG_WRITE(ah,
+ INI_RA(&ah->iniPcieSerdesLowPower, i, 0),
+ INI_RA(&ah->iniPcieSerdesLowPower, i, 1));
+ }
+ }
+
if (ah->is_pciexpress)
ath9k_hw_configpcipowersave(ah, 0, 0);
else