diff options
| -rw-r--r-- | package/mac80211/patches/571-ath9k_beacon_fix.patch | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/package/mac80211/patches/571-ath9k_beacon_fix.patch b/package/mac80211/patches/571-ath9k_beacon_fix.patch new file mode 100644 index 0000000000..e7c2b0094b --- /dev/null +++ b/package/mac80211/patches/571-ath9k_beacon_fix.patch @@ -0,0 +1,113 @@ +--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c +@@ -346,7 +346,6 @@ static bool ar9003_hw_get_isr(struct ath + static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds, + struct ath_tx_status *ts) + { +- struct ar9003_txc *txc = (struct ar9003_txc *) ds; + struct ar9003_txs *ads; + u32 status; + +@@ -356,11 +355,7 @@ static int ar9003_hw_proc_txdesc(struct + if ((status & AR_TxDone) == 0) + return -EINPROGRESS; + +- ts->qid = MS(ads->ds_info, AR_TxQcuNum); +- if (!txc || (MS(txc->info, AR_TxQcuNum) == ts->qid)) +- ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size; +- else +- return -ENOENT; ++ ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size; + + if ((MS(ads->ds_info, AR_DescId) != ATHEROS_VENDOR_ID) || + (MS(ads->ds_info, AR_TxRxDesc) != 1)) { +@@ -374,6 +369,7 @@ static int ar9003_hw_proc_txdesc(struct + ts->ts_seqnum = MS(status, AR_SeqNum); + ts->tid = MS(status, AR_TxTid); + ++ ts->qid = MS(ads->ds_info, AR_TxQcuNum); + ts->desc_id = MS(ads->status1, AR_TxDescId); + ts->ts_tstamp = ads->status4; + ts->ts_status = 0; +--- a/drivers/net/wireless/ath/ath9k/beacon.c ++++ b/drivers/net/wireless/ath/ath9k/beacon.c +@@ -91,7 +91,7 @@ static void ath_beacon_setup(struct ath_ + info.txpower = MAX_RATE_POWER; + info.keyix = ATH9K_TXKEYIX_INVALID; + info.keytype = ATH9K_KEY_TYPE_CLEAR; +- info.flags = ATH9K_TXDESC_NOACK; ++ info.flags = ATH9K_TXDESC_NOACK | ATH9K_TXDESC_INTREQ; + + info.buf_addr[0] = bf->bf_buf_addr; + info.buf_len[0] = roundup(skb->len, 4); +@@ -355,7 +355,6 @@ void ath_beacon_tasklet(unsigned long da + struct ath_common *common = ath9k_hw_common(ah); + struct ath_buf *bf = NULL; + struct ieee80211_vif *vif; +- struct ath_tx_status ts; + bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); + int slot; + u32 bfaddr, bc = 0; +@@ -462,11 +461,6 @@ void ath_beacon_tasklet(unsigned long da + ath9k_hw_txstart(ah, sc->beacon.beaconq); + + sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */ +- if (edma) { +- spin_lock_bh(&sc->sc_pcu_lock); +- ath9k_hw_txprocdesc(ah, bf->bf_desc, (void *)&ts); +- spin_unlock_bh(&sc->sc_pcu_lock); +- } + } + } + +--- a/drivers/net/wireless/ath/ath9k/mac.c ++++ b/drivers/net/wireless/ath/ath9k/mac.c +@@ -745,7 +745,11 @@ int ath9k_hw_beaconq_setup(struct ath_hw + qi.tqi_aifs = 1; + qi.tqi_cwmin = 0; + qi.tqi_cwmax = 0; +- /* NB: don't enable any interrupts */ ++ ++ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ++ qi.tqi_qflags = TXQ_FLAG_TXOKINT_ENABLE | ++ TXQ_FLAG_TXERRINT_ENABLE; ++ + return ath9k_hw_setuptxqueue(ah, ATH9K_TX_QUEUE_BEACON, &qi); + } + EXPORT_SYMBOL(ath9k_hw_beaconq_setup); +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -2323,6 +2323,7 @@ static int ath9k_tx_last_beacon(struct i + struct ath_vif *avp; + struct ath_buf *bf; + struct ath_tx_status ts; ++ bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); + int status; + + vif = sc->beacon.bslot[0]; +@@ -2333,7 +2334,7 @@ static int ath9k_tx_last_beacon(struct i + if (!avp->is_bslot_active) + return 0; + +- if (!sc->beacon.tx_processed) { ++ if (!sc->beacon.tx_processed && !edma) { + tasklet_disable(&sc->bcon_tasklet); + + bf = avp->av_bcbuf; +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -2318,9 +2318,12 @@ void ath_tx_edma_tasklet(struct ath_soft + break; + } + +- /* Skip beacon completions */ +- if (ts.qid == sc->beacon.beaconq) ++ /* Process beacon completions separately */ ++ if (ts.qid == sc->beacon.beaconq) { ++ sc->beacon.tx_processed = true; ++ sc->beacon.tx_last = !(ts.ts_status & ATH9K_TXERR_MASK); + continue; ++ } + + txq = &sc->tx.txq[ts.qid]; + |