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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-07-04 03:03:12 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-07-04 03:03:12 +0000
commit9a13e02f54c704bf4bd93a8ca2f150fa77476c3c (patch)
tree476b2e1bf4b28ddf70c48c7d507b6ae9758bc575
parent8ef0e1eb51ad54bbcd21bf22dc3af695120beb2a (diff)
ath9k: merge an upstream change to fix false tx hangs on ar9003
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27433 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--package/mac80211/patches/300-pending_work.patch53
1 files changed, 52 insertions, 1 deletions
diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index 285ce6944..494c7942f 100644
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -260,7 +260,15 @@
WLAN_STA_BLOCK_BA = 1<<11,
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -384,7 +384,9 @@ void ath_beacon_tasklet(unsigned long da
+@@ -360,6 +360,7 @@ 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;
+ int slot;
+ u32 bfaddr, bc = 0;
+
+@@ -384,7 +385,9 @@ void ath_beacon_tasklet(unsigned long da
ath_dbg(common, ATH_DBG_BSTUCK,
"beacon is officially stuck\n");
sc->sc_flags |= SC_OP_TSF_RESET;
@@ -270,6 +278,18 @@
}
return;
+@@ -464,6 +467,11 @@ void ath_beacon_tasklet(unsigned long da
+ ath9k_hw_txstart(ah, sc->beacon.beaconq);
+
+ sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */
++ if (ah->caps.hw_caps & ATH9K_HW_CAP_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/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -617,8 +617,11 @@ void ath_hw_check(struct work_struct *wo
@@ -481,3 +501,34 @@
}
kfree(chinfo[pier].pd_curves);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -229,6 +229,7 @@ static void ar9003_hw_fill_txdesc(struct
+ 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;
+
+@@ -238,7 +239,11 @@ static int ar9003_hw_proc_txdesc(struct
+ if ((status & AR_TxDone) == 0)
+ return -EINPROGRESS;
+
+- ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
++ 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;
+
+ if ((MS(ads->ds_info, AR_DescId) != ATHEROS_VENDOR_ID) ||
+ (MS(ads->ds_info, AR_TxRxDesc) != 1)) {
+@@ -254,7 +259,6 @@ 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;