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ath9k: merge a fix for PS-Poll responses + aggregation 

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 38017
lede-17.01
Felix Fietkau 2013-09-17 10:07:56 +00:00
parent 9158a08983
commit b3ceaf834d
1 changed files with 33 additions and 29 deletions
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62
package/kernel/mac80211/patches/300-pending_work.patch
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@ -1015,7 +1015,11 @@
+ return false;
+
+ INIT_LIST_HEAD(&bf_q);
+
- ath_tx_fill_desc(sc, bf, txq, aggr_len);
- ath_tx_txqaddbuf(sc, txq, &bf_q, false);
- } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH &&
- status != ATH_AGGR_BAW_CLOSED);
+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q);
+ if (!bf)
+ return false;
@ -1027,11 +1031,7 @@
+ *stop = true;
+ return false;
+ }
- ath_tx_fill_desc(sc, bf, txq, aggr_len);
- ath_tx_txqaddbuf(sc, txq, &bf_q, false);
- } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH &&
- status != ATH_AGGR_BAW_CLOSED);
+
+ ath_set_rates(tid->an->vif, tid->an->sta, bf);
+ if (aggr)
+ last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf,
@ -1109,7 +1109,7 @@
int sent = 0;
int i;
@@ -1394,15 +1548,15 @@ void ath9k_release_buffered_frames(struc
@@ -1394,16 +1548,18 @@ void ath9k_release_buffered_frames(struc
continue;
ath_txq_lock(sc, tid->ac->txq);
@ -1125,11 +1125,15 @@
list_add_tail(&bf->list, &bf_q);
ath_set_rates(tid->an->vif, tid->an->sta, bf);
- ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
+ ath_tx_addto_baw(sc, tid, bf);
bf->bf_state.bf_type &= ~BUF_AGGR;
- bf->bf_state.bf_type &= ~BUF_AGGR;
+ if (bf_isampdu(bf)) {
+ ath_tx_addto_baw(sc, tid, bf);
+ bf->bf_state.bf_type &= ~BUF_AGGR;
+ }
if (bf_tail)
bf_tail->bf_next = bf;
@@ -1412,7 +1566,7 @@ void ath9k_release_buffered_frames(struc
@@ -1412,7 +1568,7 @@ void ath9k_release_buffered_frames(struc
sent++;
TX_STAT_INC(txq->axq_qnum, a_queued_hw);
@ -1138,7 +1142,7 @@
ieee80211_sta_set_buffered(an->sta, i, false);
}
ath_txq_unlock_complete(sc, tid->ac->txq);
@@ -1571,7 +1725,7 @@ static void ath_drain_txq_list(struct at
@@ -1571,7 +1727,7 @@ static void ath_drain_txq_list(struct at
while (!list_empty(list)) {
bf = list_first_entry(list, struct ath_buf, list);
@ -1147,7 +1151,7 @@
list_del(&bf->list);
ath_tx_return_buffer(sc, bf);
@@ -1665,25 +1819,27 @@ void ath_tx_cleanupq(struct ath_softc *s
@@ -1665,25 +1821,27 @@ void ath_tx_cleanupq(struct ath_softc *s
*/
void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
{
@ -1180,7 +1184,7 @@
tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
list);
list_del(&tid->list);
@@ -1692,17 +1848,17 @@ void ath_txq_schedule(struct ath_softc *
@@ -1692,17 +1850,17 @@ void ath_txq_schedule(struct ath_softc *
if (tid->paused)
continue;
@ -1202,7 +1206,7 @@
break;
}
@@ -1711,9 +1867,17 @@ void ath_txq_schedule(struct ath_softc *
@@ -1711,9 +1869,17 @@ void ath_txq_schedule(struct ath_softc *
list_add_tail(&ac->list, &txq->axq_acq);
}
@ -1222,7 +1226,7 @@
}
rcu_read_unlock();
@@ -1787,62 +1951,13 @@ static void ath_tx_txqaddbuf(struct ath_
@@ -1787,62 +1953,13 @@ static void ath_tx_txqaddbuf(struct ath_
if (bf_is_ampdu_not_probing(bf))
txq->axq_ampdu_depth++;
@ -1288,7 +1292,7 @@
static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
struct ath_atx_tid *tid, struct sk_buff *skb)
{
@@ -1985,6 +2100,7 @@ static int ath_tx_prepare(struct ieee802
@@ -1985,6 +2102,7 @@ static int ath_tx_prepare(struct ieee802
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_sta *sta = txctl->sta;
struct ieee80211_vif *vif = info->control.vif;
@ -1296,7 +1300,7 @@
struct ath_softc *sc = hw->priv;
int frmlen = skb->len + FCS_LEN;
int padpos, padsize;
@@ -1992,6 +2108,10 @@ static int ath_tx_prepare(struct ieee802
@@ -1992,6 +2110,10 @@ static int ath_tx_prepare(struct ieee802
/* NOTE: sta can be NULL according to net/mac80211.h */
if (sta)
txctl->an = (struct ath_node *)sta->drv_priv;
@ -1307,7 +1311,7 @@
if (info->control.hw_key)
frmlen += info->control.hw_key->icv_len;
@@ -2041,7 +2161,6 @@ int ath_tx_start(struct ieee80211_hw *hw
@@ -2041,7 +2163,6 @@ int ath_tx_start(struct ieee80211_hw *hw
struct ath_txq *txq = txctl->txq;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf;
@ -1315,7 +1319,7 @@
int q;
int ret;
@@ -2069,27 +2188,31 @@ int ath_tx_start(struct ieee80211_hw *hw
@@ -2069,27 +2190,31 @@ int ath_tx_start(struct ieee80211_hw *hw
ath_txq_unlock(sc, txq);
txq = sc->tx.uapsdq;
ath_txq_lock(sc, txq);
@ -1358,7 +1362,7 @@
if (txctl->paprd)
dev_kfree_skb_any(skb);
else
@@ -2142,7 +2265,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw
@@ -2142,7 +2267,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw
bf->bf_lastbf = bf;
ath_set_rates(vif, NULL, bf);
@ -1367,7 +1371,7 @@
duration += info.rates[0].PktDuration;
if (bf_tail)
bf_tail->bf_next = bf;
@@ -2189,7 +2312,7 @@ static void ath_tx_complete(struct ath_s
@@ -2189,7 +2314,7 @@ static void ath_tx_complete(struct ath_s
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
@ -1376,7 +1380,7 @@
unsigned long flags;
ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb);
@@ -2225,21 +2348,7 @@ static void ath_tx_complete(struct ath_s
@@ -2225,21 +2350,7 @@ static void ath_tx_complete(struct ath_s
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
__skb_queue_tail(&txq->complete_q, skb);
@ -1399,7 +1403,7 @@
}
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
@@ -2360,8 +2469,7 @@ static void ath_tx_processq(struct ath_s
@@ -2360,8 +2471,7 @@ static void ath_tx_processq(struct ath_s
if (list_empty(&txq->axq_q)) {
txq->axq_link = NULL;
@ -1409,7 +1413,7 @@
break;
}
bf = list_first_entry(&txq->axq_q, struct ath_buf, list);
@@ -2375,7 +2483,7 @@ static void ath_tx_processq(struct ath_s
@@ -2375,7 +2485,7 @@ static void ath_tx_processq(struct ath_s
* it with the STALE flag.
*/
bf_held = NULL;
@ -1418,7 +1422,7 @@
bf_held = bf;
if (list_is_last(&bf_held->list, &txq->axq_q))
break;
@@ -2399,7 +2507,7 @@ static void ath_tx_processq(struct ath_s
@@ -2399,7 +2509,7 @@ static void ath_tx_processq(struct ath_s
* however leave the last descriptor back as the holding
* descriptor for hw.
*/
@ -1427,7 +1431,7 @@
INIT_LIST_HEAD(&bf_head);
if (!list_is_singular(&lastbf->list))
list_cut_position(&bf_head,
@@ -2470,7 +2578,7 @@ void ath_tx_edma_tasklet(struct ath_soft
@@ -2470,7 +2580,7 @@ void ath_tx_edma_tasklet(struct ath_soft
}
bf = list_first_entry(fifo_list, struct ath_buf, list);
@ -1436,7 +1440,7 @@
list_del(&bf->list);
ath_tx_return_buffer(sc, bf);
bf = list_first_entry(fifo_list, struct ath_buf, list);
@@ -2492,7 +2600,7 @@ void ath_tx_edma_tasklet(struct ath_soft
@@ -2492,7 +2602,7 @@ void ath_tx_edma_tasklet(struct ath_soft
ath_tx_txqaddbuf(sc, txq, &bf_q, true);
}
} else {
@ -1445,7 +1449,7 @@
if (bf != lastbf)
list_cut_position(&bf_head, fifo_list,
lastbf->list.prev);
@@ -2583,6 +2691,7 @@ void ath_tx_node_init(struct ath_softc *
@@ -2583,6 +2693,7 @@ void ath_tx_node_init(struct ath_softc *
tid->paused = false;
tid->active = false;
__skb_queue_head_init(&tid->buf_q);
@ -1453,7 +1457,7 @@
acno = TID_TO_WME_AC(tidno);
tid->ac = &an->ac[acno];
}
@@ -2590,6 +2699,7 @@ void ath_tx_node_init(struct ath_softc *
@@ -2590,6 +2701,7 @@ void ath_tx_node_init(struct ath_softc *
for (acno = 0, ac = &an->ac[acno];
acno < IEEE80211_NUM_ACS; acno++, ac++) {
ac->sched = false;