* @ssid_len: Length of SSID given in @ssid.
* @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode.
* @txpower: TX power in dBm
-@@ -562,6 +562,9 @@ enum mac80211_rate_control_flags {
+@@ -459,6 +459,8 @@ struct ieee80211_bss_conf {
+ * @IEEE80211_TX_CTL_DONTFRAG: Don't fragment this packet even if it
+ * would be fragmented by size (this is optional, only used for
+ * monitor injection).
++ * @IEEE80211_TX_CTL_PS_RESPONSE: This frame is a response to a poll
++ * frame (PS-Poll or uAPSD).
+ *
+ * Note: If you have to add new flags to the enumeration, then don't
+ * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
+@@ -494,6 +496,7 @@ enum mac80211_tx_control_flags {
+ IEEE80211_TX_STATUS_EOSP = BIT(28),
+ IEEE80211_TX_CTL_USE_MINRATE = BIT(29),
+ IEEE80211_TX_CTL_DONTFRAG = BIT(30),
++ IEEE80211_TX_CTL_PS_RESPONSE = BIT(31),
+ };
+
+ #define IEEE80211_TX_CTL_STBC_SHIFT 23
+@@ -562,6 +565,9 @@ enum mac80211_rate_control_flags {
/* maximum number of rate stages */
#define IEEE80211_TX_MAX_RATES 4
/**
* struct ieee80211_tx_rate - rate selection/status
*
-@@ -602,8 +605,8 @@ static inline void ieee80211_rate_set_vh
+@@ -602,8 +608,8 @@ static inline void ieee80211_rate_set_vh
u8 mcs, u8 nss)
{
WARN_ON(mcs & ~0xF);
}
static inline u8
-@@ -615,7 +618,7 @@ ieee80211_rate_get_vht_mcs(const struct
+@@ -615,7 +621,7 @@ ieee80211_rate_get_vht_mcs(const struct
static inline u8
ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate)
{
}
/**
-@@ -656,7 +659,11 @@ struct ieee80211_tx_info {
+@@ -656,7 +662,11 @@ struct ieee80211_tx_info {
struct ieee80211_tx_rate rates[
IEEE80211_TX_MAX_RATES];
s8 rts_cts_rate_idx;
};
/* only needed before rate control */
unsigned long jiffies;
-@@ -677,6 +684,8 @@ struct ieee80211_tx_info {
+@@ -677,6 +687,8 @@ struct ieee80211_tx_info {
struct {
struct ieee80211_tx_rate driver_rates[
IEEE80211_TX_MAX_RATES];
void *rate_driver_data[
IEEE80211_TX_INFO_RATE_DRIVER_DATA_SIZE / sizeof(void *)];
};
-@@ -840,6 +849,9 @@ enum mac80211_rx_flags {
+@@ -840,6 +852,9 @@ enum mac80211_rx_flags {
* @signal: signal strength when receiving this frame, either in dBm, in dB or
* unspecified depending on the hardware capabilities flags
* @IEEE80211_HW_SIGNAL_*
* @antenna: antenna used
* @rate_idx: index of data rate into band's supported rates or MCS index if
* HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT)
-@@ -871,6 +883,8 @@ struct ieee80211_rx_status {
+@@ -871,6 +886,8 @@ struct ieee80211_rx_status {
u8 band;
u8 antenna;
s8 signal;
u8 ampdu_delimiter_crc;
u8 vendor_radiotap_align;
u8 vendor_radiotap_oui[3];
-@@ -1018,13 +1032,13 @@ struct ieee80211_conf {
+@@ -1018,13 +1035,13 @@ struct ieee80211_conf {
* the driver passed into mac80211.
* @block_tx: Indicates whether transmission must be blocked before the
* scheduled channel switch, as indicated by the AP.
u8 count;
};
-@@ -1222,6 +1236,24 @@ enum ieee80211_sta_rx_bandwidth {
+@@ -1222,6 +1239,24 @@ enum ieee80211_sta_rx_bandwidth {
};
/**
* struct ieee80211_sta - station table entry
*
* A station table entry represents a station we are possibly
-@@ -1248,6 +1280,7 @@ enum ieee80211_sta_rx_bandwidth {
+@@ -1248,6 +1283,7 @@ enum ieee80211_sta_rx_bandwidth {
* notifications and capabilities. The value is only valid after
* the station moves to associated state.
* @smps_mode: current SMPS mode (off, static or dynamic)
*/
struct ieee80211_sta {
u32 supp_rates[IEEE80211_NUM_BANDS];
-@@ -1261,6 +1294,7 @@ struct ieee80211_sta {
+@@ -1261,6 +1297,7 @@ struct ieee80211_sta {
u8 rx_nss;
enum ieee80211_sta_rx_bandwidth bandwidth;
enum ieee80211_smps_mode smps_mode;
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
-@@ -1416,6 +1450,9 @@ struct ieee80211_tx_control {
+@@ -1416,6 +1453,9 @@ struct ieee80211_tx_control {
* for different virtual interfaces. See the doc section on HW queue
* control for more details.
*
* @IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF: Use the P2P Device address for any
* P2P Interface. This will be honoured even if more than one interface
* is supported.
-@@ -1448,6 +1485,7 @@ enum ieee80211_hw_flags {
+@@ -1448,6 +1488,7 @@ enum ieee80211_hw_flags {
IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21,
IEEE80211_HW_AP_LINK_PS = 1<<22,
IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23,
IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25,
IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26,
};
-@@ -3144,6 +3182,25 @@ void ieee80211_sta_set_buffered(struct i
+@@ -3144,6 +3185,25 @@ void ieee80211_sta_set_buffered(struct i
u8 tid, bool buffered);
/**
* ieee80211_tx_status - transmit status callback
*
* Call this function for all transmitted frames after they have been
-@@ -4118,7 +4175,7 @@ void ieee80211_send_bar(struct ieee80211
+@@ -4118,7 +4178,7 @@ void ieee80211_send_bar(struct ieee80211
* (deprecated; this will be removed once drivers get updated to use
* rate_idx_mask)
* @rate_idx_mask: user-requested (legacy) rate mask
* @bss: whether this frame is sent out in AP or IBSS mode
*/
struct ieee80211_tx_rate_control {
-@@ -4130,7 +4187,7 @@ struct ieee80211_tx_rate_control {
+@@ -4130,7 +4190,7 @@ struct ieee80211_tx_rate_control {
bool rts, short_preamble;
u8 max_rate_idx;
u32 rate_idx_mask;
bool bss;
};
-@@ -4219,6 +4276,22 @@ bool rate_usable_index_exists(struct iee
+@@ -4219,6 +4279,22 @@ bool rate_usable_index_exists(struct iee
return false;
}
if (sta_prepare_rate_control(local, sta, gfp)) {
kfree(sta);
+@@ -1130,6 +1132,7 @@ static void ieee80211_send_null_response
+ * ends the poll/service period.
+ */
+ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
++ IEEE80211_TX_CTL_PS_RESPONSE |
+ IEEE80211_TX_STATUS_EOSP |
+ IEEE80211_TX_CTL_REQ_TX_STATUS;
+
+@@ -1267,7 +1270,8 @@ ieee80211_sta_ps_deliver_response(struct
+ * STA may still remain is PS mode after this frame
+ * exchange.
+ */
+- info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
++ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
++ IEEE80211_TX_CTL_PS_RESPONSE;
+
+ /*
+ * Use MoreData flag to indicate whether there are
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2270,6 +2270,7 @@ static const struct nla_policy mntr_flag
width = (flags & IEEE80211_TX_RC_40_MHZ_WIDTH) ? 1 : 0;
half_gi = (flags & IEEE80211_TX_RC_SHORT_GI) ? 1 : 0;
-@@ -803,24 +790,16 @@ static int ath_compute_num_delims(struct
+@@ -803,25 +790,20 @@ static int ath_compute_num_delims(struct
return ndelim;
}
- do {
+ while (1) {
skb = skb_peek(&tid->buf_q);
++ if (!skb)
++ break;
++
fi = get_frame_info(skb);
bf = fi->bf;
-@@ -837,10 +816,8 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+ if (!fi->bf)
+@@ -837,10 +819,8 @@ static enum ATH_AGGR_STATUS ath_tx_form_
seqno = bf->bf_state.seqno;
/* do not step over block-ack window */
if (tid->bar_index > ATH_BA_INDEX(tid->seq_start, seqno)) {
struct ath_tx_status ts = {};
-@@ -854,10 +831,45 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+@@ -854,10 +834,45 @@ static enum ATH_AGGR_STATUS ath_tx_form_
continue;
}
aggr_limit = ath_lookup_rate(sc, bf, tid);
rl = 1;
}
-@@ -898,7 +910,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+@@ -898,7 +913,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_
/* link buffers of this frame to the aggregate */
if (!fi->retries)
bf->bf_state.ndelim = ndelim;
__skb_unlink(skb, &tid->buf_q);
-@@ -998,14 +1010,14 @@ static void ath_buf_set_rate(struct ath_
+@@ -998,14 +1013,14 @@ static void ath_buf_set_rate(struct ath_
skb = bf->bf_mpdu;
tx_info = IEEE80211_SKB_CB(skb);
bool is_40, is_sgi, is_sp;
int phy;
-@@ -1107,9 +1119,8 @@ static void ath_tx_fill_desc(struct ath_
+@@ -1106,10 +1121,8 @@ static void ath_tx_fill_desc(struct ath_
+ struct ath_txq *txq, int len)
{
struct ath_hw *ah = sc->sc_ah;
- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
+- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
- struct ath_buf *bf_first = bf;
+ struct ath_buf *bf_first = NULL;
struct ath_tx_info info;
memset(&info, 0, sizeof(info));
info.is_first = true;
-@@ -1117,24 +1128,17 @@ static void ath_tx_fill_desc(struct ath_
+@@ -1117,24 +1130,14 @@ static void ath_tx_fill_desc(struct ath_
info.txpower = MAX_RATE_POWER;
info.qcu = txq->axq_qnum;
- ath_buf_set_rate(sc, bf, &info, len);
-
- if (tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
-+ if ((tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) ||
-+ txq == sc->tx.uapsdq)
- info.flags |= ATH9K_TXDESC_CLRDMASK;
-
+- info.flags |= ATH9K_TXDESC_CLRDMASK;
+-
if (bf->bf_state.bfs_paprd)
info.flags |= (u32) bf->bf_state.bfs_paprd << ATH9K_TXDESC_PAPRD_S;
-
while (bf) {
struct sk_buff *skb = bf->bf_mpdu;
++ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_frame_info *fi = get_frame_info(skb);
+ bool aggr = !!(bf->bf_state.bf_type & BUF_AGGR);
info.type = get_hw_packet_type(skb);
if (bf->bf_next)
-@@ -1142,6 +1146,21 @@ static void ath_tx_fill_desc(struct ath_
+@@ -1142,6 +1145,25 @@ static void ath_tx_fill_desc(struct ath_
else
info.link = 0;
+ bf_first = bf;
+
+ info.flags = ATH9K_TXDESC_INTREQ;
++ if ((tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) ||
++ txq == sc->tx.uapsdq)
++ info.flags |= ATH9K_TXDESC_CLRDMASK;
++
+ if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
+ info.flags |= ATH9K_TXDESC_NOACK;
+ if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
info.buf_addr[0] = bf->bf_buf_addr;
info.buf_len[0] = skb->len;
info.pkt_len = fi->framelen;
-@@ -1151,7 +1170,7 @@ static void ath_tx_fill_desc(struct ath_
+@@ -1151,7 +1173,7 @@ static void ath_tx_fill_desc(struct ath_
if (aggr) {
if (bf == bf_first)
info.aggr = AGGR_BUF_FIRST;
info.aggr = AGGR_BUF_LAST;
else
info.aggr = AGGR_BUF_MIDDLE;
-@@ -1160,6 +1179,9 @@ static void ath_tx_fill_desc(struct ath_
+@@ -1160,6 +1182,9 @@ static void ath_tx_fill_desc(struct ath_
info.aggr_len = len;
}
ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
bf = bf->bf_next;
}
-@@ -1224,9 +1246,6 @@ int ath_tx_aggr_start(struct ath_softc *
+@@ -1224,9 +1249,6 @@ int ath_tx_aggr_start(struct ath_softc *
an = (struct ath_node *)sta->drv_priv;
txtid = ATH_AN_2_TID(an, tid);
/* update ampdu factor/density, they may have changed. This may happen
* in HT IBSS when a beacon with HT-info is received after the station
* has already been added.
-@@ -1238,7 +1257,7 @@ int ath_tx_aggr_start(struct ath_softc *
+@@ -1238,7 +1260,7 @@ int ath_tx_aggr_start(struct ath_softc *
an->mpdudensity = density;
}
txtid->paused = true;
*ssn = txtid->seq_start = txtid->seq_next;
txtid->bar_index = -1;
-@@ -1255,28 +1274,9 @@ void ath_tx_aggr_stop(struct ath_softc *
+@@ -1255,28 +1277,9 @@ void ath_tx_aggr_stop(struct ath_softc *
struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
struct ath_txq *txq = txtid->ac->txq;
ath_tx_flush_tid(sc, txtid);
ath_txq_unlock_complete(sc, txq);
}
-@@ -1342,18 +1342,92 @@ void ath_tx_aggr_wakeup(struct ath_softc
+@@ -1342,18 +1345,92 @@ void ath_tx_aggr_wakeup(struct ath_softc
}
}
}
/********************/
-@@ -1709,8 +1783,9 @@ static void ath_tx_txqaddbuf(struct ath_
+@@ -1709,8 +1786,9 @@ static void ath_tx_txqaddbuf(struct ath_
}
}
{
struct ath_frame_info *fi = get_frame_info(skb);
struct list_head bf_head;
-@@ -1723,26 +1798,28 @@ static void ath_tx_send_ampdu(struct ath
+@@ -1723,26 +1801,28 @@ static void ath_tx_send_ampdu(struct ath
* - seqno is not within block-ack window
* - h/w queue depth exceeds low water mark
*/
bf->bf_state.bf_type = BUF_AMPDU;
INIT_LIST_HEAD(&bf_head);
list_add(&bf->list, &bf_head);
-@@ -1751,10 +1828,10 @@ static void ath_tx_send_ampdu(struct ath
+@@ -1751,10 +1831,10 @@ static void ath_tx_send_ampdu(struct ath
ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
/* Queue to h/w without aggregation */
}
static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
-@@ -1892,49 +1969,6 @@ static struct ath_buf *ath_tx_setup_buff
+@@ -1892,49 +1972,6 @@ static struct ath_buf *ath_tx_setup_buff
return bf;
}
/* Upon failure caller should free skb */
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_tx_control *txctl)
-@@ -1945,8 +1979,11 @@ int ath_tx_start(struct ieee80211_hw *hw
+@@ -1945,8 +1982,11 @@ int ath_tx_start(struct ieee80211_hw *hw
struct ieee80211_vif *vif = info->control.vif;
struct ath_softc *sc = hw->priv;
struct ath_txq *txq = txctl->txq;
int q;
/* NOTE: sta can be NULL according to net/mac80211.h */
-@@ -2002,8 +2039,47 @@ int ath_tx_start(struct ieee80211_hw *hw
+@@ -2002,8 +2042,47 @@ int ath_tx_start(struct ieee80211_hw *hw
txq->stopped = true;
}
- ath_tx_start_dma(sc, skb, txctl);
-+ if (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER) {
++ if (info->flags & IEEE80211_TX_CTL_PS_RESPONSE) {
+ ath_txq_unlock(sc, txq);
+ txq = sc->tx.uapsdq;
+ ath_txq_lock(sc, txq);
+ }
-+
+
+ if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
+ tidno = ieee80211_get_qos_ctl(hdr)[0] &
+ IEEE80211_QOS_CTL_TID_MASK;
+
+ ath_set_rates(vif, sta, bf);
+ ath_tx_send_normal(sc, txq, tid, skb);
-
++
+out:
ath_txq_unlock(sc, txq);
return 0;
-@@ -2054,7 +2130,12 @@ static void ath_tx_complete(struct ath_s
+@@ -2054,7 +2133,12 @@ static void ath_tx_complete(struct ath_s
}
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
if (txq == sc->tx.txq_map[q]) {
if (WARN_ON(--txq->pending_frames < 0))
txq->pending_frames = 0;
-@@ -2065,8 +2146,6 @@ static void ath_tx_complete(struct ath_s
+@@ -2065,8 +2149,6 @@ static void ath_tx_complete(struct ath_s
txq->stopped = false;
}
}
}
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
-@@ -2408,12 +2487,10 @@ void ath_tx_node_init(struct ath_softc *
+@@ -2408,12 +2490,10 @@ void ath_tx_node_init(struct ath_softc *
tid->baw_head = tid->baw_tail = 0;
tid->sched = false;
tid->paused = false;
}
for (acno = 0, ac = &an->ac[acno];
-@@ -2450,9 +2527,9 @@ void ath_tx_node_cleanup(struct ath_soft
+@@ -2450,9 +2530,9 @@ void ath_tx_node_cleanup(struct ath_soft
}
ath_tid_drain(sc, txq, tid);
skb = ieee80211_get_buffered_bc(hw, vif);
}
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+@@ -68,13 +68,16 @@
+ #define AR9300_BASE_ADDR 0x3ff
+ #define AR9300_BASE_ADDR_512 0x1ff
+
+-#define AR9300_OTP_BASE (AR_SREV_9340(ah) ? 0x30000 : 0x14000)
+-#define AR9300_OTP_STATUS (AR_SREV_9340(ah) ? 0x30018 : 0x15f18)
++#define AR9300_OTP_BASE \
++ ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x30000 : 0x14000)
++#define AR9300_OTP_STATUS \
++ ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x30018 : 0x15f18)
+ #define AR9300_OTP_STATUS_TYPE 0x7
+ #define AR9300_OTP_STATUS_VALID 0x4
+ #define AR9300_OTP_STATUS_ACCESS_BUSY 0x2
+ #define AR9300_OTP_STATUS_SM_BUSY 0x1
+-#define AR9300_OTP_READ_DATA (AR_SREV_9340(ah) ? 0x3001c : 0x15f1c)
++#define AR9300_OTP_READ_DATA \
++ ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x3001c : 0x15f1c)
+
+ enum targetPowerHTRates {
+ HT_TARGET_RATE_0_8_16,
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