summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_mac.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c37
6 files changed, 49 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
index 2a93519f4bd..f816909d947 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -281,7 +281,7 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
ACCESS_ONCE(ads->ds_ctl0) = (i->pkt_len & AR_FrameLen)
| (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
- | SM(i->txpower, AR_XmitPower0)
+ | SM(i->txpower[0], AR_XmitPower0)
| (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
| (i->flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
| (i->keyix != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
@@ -307,9 +307,9 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
| set11nRateFlags(i->rates, 3)
| SM(i->rtscts_rate, AR_RTSCTSRate);
- ACCESS_ONCE(ads->ds_ctl9) = SM(i->txpower, AR_XmitPower1);
- ACCESS_ONCE(ads->ds_ctl10) = SM(i->txpower, AR_XmitPower2);
- ACCESS_ONCE(ads->ds_ctl11) = SM(i->txpower, AR_XmitPower3);
+ ACCESS_ONCE(ads->ds_ctl9) = SM(i->txpower[1], AR_XmitPower1);
+ ACCESS_ONCE(ads->ds_ctl10) = SM(i->txpower[2], AR_XmitPower2);
+ ACCESS_ONCE(ads->ds_ctl11) = SM(i->txpower[3], AR_XmitPower3);
}
static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 057b1657c42..da84b705cbc 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -101,7 +101,7 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
ACCESS_ONCE(ads->ctl11) = (i->pkt_len & AR_FrameLen)
| (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
- | SM(i->txpower, AR_XmitPower0)
+ | SM(i->txpower[0], AR_XmitPower0)
| (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
| (i->keyix != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
| (i->flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0)
@@ -152,9 +152,9 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
ACCESS_ONCE(ads->ctl19) = AR_Not_Sounding;
- ACCESS_ONCE(ads->ctl20) = SM(i->txpower, AR_XmitPower1);
- ACCESS_ONCE(ads->ctl21) = SM(i->txpower, AR_XmitPower2);
- ACCESS_ONCE(ads->ctl22) = SM(i->txpower, AR_XmitPower3);
+ ACCESS_ONCE(ads->ctl20) = SM(i->txpower[1], AR_XmitPower1);
+ ACCESS_ONCE(ads->ctl21) = SM(i->txpower[2], AR_XmitPower2);
+ ACCESS_ONCE(ads->ctl22) = SM(i->txpower[3], AR_XmitPower3);
}
static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads)
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index abe8bd6b972..1a9fe0983a6 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -189,6 +189,7 @@ struct ath_frame_info {
u8 rtscts_rate;
u8 retries : 7;
u8 baw_tracked : 1;
+ u8 tx_power;
};
struct ath_rxbuf {
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index ecb783beeec..cb366adc820 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -78,7 +78,7 @@ static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
struct ath_tx_info info;
struct ieee80211_supported_band *sband;
u8 chainmask = ah->txchainmask;
- u8 rate = 0;
+ u8 i, rate = 0;
sband = &common->sbands[sc->cur_chandef.chan->band];
rate = sband->bitrates[rateidx].hw_value;
@@ -88,7 +88,8 @@ static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
memset(&info, 0, sizeof(info));
info.pkt_len = skb->len + FCS_LEN;
info.type = ATH9K_PKT_TYPE_BEACON;
- info.txpower = MAX_RATE_POWER;
+ for (i = 0; i < 4; i++)
+ info.txpower[i] = MAX_RATE_POWER;
info.keyix = ATH9K_TXKEYIX_INVALID;
info.keytype = ATH9K_KEY_TYPE_CLEAR;
info.flags = ATH9K_TXDESC_NOACK | ATH9K_TXDESC_CLRDMASK;
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index aa69ceaad0b..e55fa11894b 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -704,7 +704,7 @@ struct ath_tx_info {
enum ath9k_pkt_type type;
enum ath9k_key_type keytype;
u8 keyix;
- u8 txpower;
+ u8 txpower[4];
};
struct ath_hw;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index d6e54a3c88f..e9bd02c2e84 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1096,6 +1096,37 @@ void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop)
}
}
+static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf,
+ u8 rateidx)
+{
+ u8 max_power;
+ struct ath_hw *ah = sc->sc_ah;
+
+ if (sc->tx99_state)
+ return MAX_RATE_POWER;
+
+ if (!AR_SREV_9300_20_OR_LATER(ah)) {
+ /* ar9002 is not sipported for the moment */
+ return MAX_RATE_POWER;
+ }
+
+ if (!bf->bf_state.bfs_paprd) {
+ struct sk_buff *skb = bf->bf_mpdu;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ath_frame_info *fi = get_frame_info(skb);
+
+ if (rateidx < 8 && (info->flags & IEEE80211_TX_CTL_STBC))
+ max_power = min(ah->tx_power_stbc[rateidx],
+ fi->tx_power);
+ else
+ max_power = min(ah->tx_power[rateidx], fi->tx_power);
+ } else {
+ max_power = ah->paprd_training_power;
+ }
+
+ return max_power;
+}
+
static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_info *info, int len, bool rts)
{
@@ -1166,6 +1197,8 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
is_40, is_sgi, is_sp);
if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
info->rates[i].RateFlags |= ATH9K_RATESERIES_STBC;
+
+ info->txpower[i] = ath_get_rate_txpower(sc, bf, rix);
continue;
}
@@ -1193,6 +1226,8 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
info->rates[i].PktDuration = ath9k_hw_computetxtime(sc->sc_ah,
phy, rate->bitrate * 100, len, rix, is_sp);
+
+ info->txpower[i] = ath_get_rate_txpower(sc, bf, rix);
}
/* For AR5416 - RTS cannot be followed by a frame larger than 8K */
@@ -1239,7 +1274,6 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
memset(&info, 0, sizeof(info));
info.is_first = true;
info.is_last = true;
- info.txpower = MAX_RATE_POWER;
info.qcu = txq->axq_qnum;
while (bf) {
@@ -2063,6 +2097,7 @@ static void setup_frame_info(struct ieee80211_hw *hw,
fi->keyix = ATH9K_TXKEYIX_INVALID;
fi->keytype = keytype;
fi->framelen = framelen;
+ fi->tx_power = MAX_RATE_POWER;
if (!rate)
return;