From: Vasanthakumar Thiagarajan <vasanth@xxxxxxxxxxx>
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/beacon.c | 4 +---
drivers/net/wireless/ath/ath9k/mac.c | 5 ++++-
drivers/net/wireless/ath/ath9k/mac.h | 3 ++-
drivers/net/wireless/ath/ath9k/xmit.c | 4 ++--
4 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 22375a7..268b598 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -93,8 +93,6 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
antenna = ((sc->beacon.ast_be_xmit / sc->nbcnvifs) & 1 ? 2 : 1);
}
- ds->ds_data = bf->bf_buf_addr;
-
sband = &sc->sbands[common->hw->conf.channel->band];
rate = sband->bitrates[rateidx].hw_value;
if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
@@ -109,7 +107,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
/* NB: beacon's BufLen must be a multiple of 4 bytes */
ath9k_hw_filltxdesc(ah, ds, roundup(skb->len, 4),
- true, true, ds);
+ true, true, ds, bf->bf_buf_addr);
memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);
series[0].Tries = 1;
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index ae9d54c..0c9c378 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -220,10 +220,13 @@ EXPORT_SYMBOL(ath9k_hw_stoptxdma);
void ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds,
u32 segLen, bool firstSeg,
- bool lastSeg, const struct ath_desc *ds0)
+ bool lastSeg, const struct ath_desc *ds0,
+ dma_addr_t buf_addr)
{
struct ar5416_desc *ads = AR5416DESC(ds);
+ ads->ds_data = buf_addr;
+
if (firstSeg) {
ads->ds_ctl1 |= segLen | (lastSeg ? 0 : AR_TxMore);
} else if (lastSeg) {
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 126a403..f2f4ad2 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -693,7 +693,8 @@ bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel);
bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q);
void ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds,
u32 segLen, bool firstSeg,
- bool lastSeg, const struct ath_desc *ds0);
+ bool lastSeg, const struct ath_desc *ds0,
+ dma_addr_t buf_addr);
void ath9k_hw_cleartxdesc(struct ath_hw *ah, struct ath_desc *ds);
int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds,
struct ath_tx_status *ts);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 02df4cb..7219e29 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1660,7 +1660,6 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
ds = bf->bf_desc;
ds->ds_link = 0;
- ds->ds_data = bf->bf_buf_addr;
ath9k_hw_set11n_txdesc(ah, ds, bf->bf_frmlen, frm_type, MAX_RATE_POWER,
bf->bf_keyix, bf->bf_keytype, bf->bf_flags);
@@ -1669,7 +1668,8 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
skb->len, /* segment length */
true, /* first segment */
true, /* last segment */
- ds); /* first descriptor */
+ ds, /* first descriptor */
+ bf->bf_buf_addr);
spin_lock_bh(&txctl->txq->axq_lock);
--
1.6.3.3
--
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