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ath9k: improve AP mode powersave buffering handling

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

SVN-Revision: 36824
This commit is contained in:
Felix Fietkau 2013-06-03 14:15:52 +00:00
parent b35dfca744
commit 532aee10fd
7 changed files with 395 additions and 36 deletions
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411
package/mac80211/patches/300-pending_work.patch
View file

@ -32,7 +32,27 @@
struct ath_tx_control { struct ath_tx_control {
struct ath_txq *txq; struct ath_txq *txq;
struct ath_node *an; struct ath_node *an;
@@ -658,11 +655,10 @@ enum sc_op_flags { @@ -299,6 +296,7 @@ struct ath_tx {
struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
struct ath_descdma txdma;
struct ath_txq *txq_map[IEEE80211_NUM_ACS];
+ struct ath_txq *uapsdq;
u32 txq_max_pending[IEEE80211_NUM_ACS];
u16 max_aggr_framelen[IEEE80211_NUM_ACS][4][32];
};
@@ -356,6 +354,11 @@ void ath_tx_aggr_resume(struct ath_softc
void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an);
void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
struct ath_node *an);
+void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u16 tids, int nframes,
+ enum ieee80211_frame_release_type reason,
+ bool more_data);
/********/
/* VIFs */
@@ -658,11 +661,10 @@ enum sc_op_flags {
struct ath_rate_table; struct ath_rate_table;
struct ath9k_vif_iter_data { struct ath9k_vif_iter_data {
@ -236,6 +256,14 @@
ath9k_ps_restore(sc); ath9k_ps_restore(sc);
break; break;
case IEEE80211_AMPDU_TX_OPERATIONAL: case IEEE80211_AMPDU_TX_OPERATIONAL:
@@ -2366,6 +2378,7 @@ struct ieee80211_ops ath9k_ops = {
.flush = ath9k_flush,
.tx_frames_pending = ath9k_tx_frames_pending,
.tx_last_beacon = ath9k_tx_last_beacon,
+ .release_buffered_frames = ath9k_release_buffered_frames,
.get_stats = ath9k_get_stats,
.set_antenna = ath9k_set_antenna,
.get_antenna = ath9k_get_antenna,
--- a/drivers/net/wireless/ath/ath9k/reg.h --- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -798,6 +798,10 @@ @@ -798,6 +798,10 @@
@ -4012,7 +4040,16 @@
NL80211_STA_INFO_TX_BITRATE)) NL80211_STA_INFO_TX_BITRATE))
--- a/drivers/net/wireless/ath/ath9k/init.c --- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -768,7 +768,8 @@ void ath9k_set_hw_capab(struct ath_softc @@ -433,6 +433,8 @@ static int ath9k_init_queues(struct ath_
sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
ath_cabq_update(sc);
+ sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0);
+
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
sc->tx.txq_map[i]->mac80211_qnum = i;
@@ -768,7 +770,8 @@ void ath9k_set_hw_capab(struct ath_softc
IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_SPECTRUM_MGMT |
@ -4022,7 +4059,7 @@
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
@@ -776,6 +777,8 @@ void ath9k_set_hw_capab(struct ath_softc @@ -776,6 +779,8 @@ void ath9k_set_hw_capab(struct ath_softc
if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt) if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt)
hw->flags |= IEEE80211_HW_MFP_CAPABLE; hw->flags |= IEEE80211_HW_MFP_CAPABLE;
@ -4145,7 +4182,18 @@
/* /*
* complete the acked-ones/xretried ones; update * complete the acked-ones/xretried ones; update
* block-ack window * block-ack window
@@ -593,9 +576,6 @@ static void ath_tx_complete_aggr(struct @@ -535,6 +518,10 @@ static void ath_tx_complete_aggr(struct
ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
!txfail);
} else {
+ if (tx_info->flags & IEEE80211_TX_STATUS_EOSP) {
+ tx_info->flags &= ~IEEE80211_TX_STATUS_EOSP;
+ ieee80211_sta_eosp(sta);
+ }
/* retry the un-acked ones */
if (bf->bf_next == NULL && bf_last->bf_stale) {
struct ath_buf *tbf;
@@ -593,9 +580,6 @@ static void ath_tx_complete_aggr(struct
ath_txq_lock(sc, txq); ath_txq_lock(sc, txq);
} }
@ -4155,7 +4203,7 @@
rcu_read_unlock(); rcu_read_unlock();
if (needreset) if (needreset)
@@ -612,6 +592,7 @@ static void ath_tx_process_buffer(struct @@ -612,6 +596,7 @@ static void ath_tx_process_buffer(struct
struct ath_tx_status *ts, struct ath_buf *bf, struct ath_tx_status *ts, struct ath_buf *bf,
struct list_head *bf_head) struct list_head *bf_head)
{ {
@ -4163,7 +4211,7 @@
bool txok, flush; bool txok, flush;
txok = !(ts->ts_status & ATH9K_TXERR_MASK); txok = !(ts->ts_status & ATH9K_TXERR_MASK);
@@ -623,8 +604,12 @@ static void ath_tx_process_buffer(struct @@ -623,8 +608,12 @@ static void ath_tx_process_buffer(struct
txq->axq_ampdu_depth--; txq->axq_ampdu_depth--;
if (!bf_isampdu(bf)) { if (!bf_isampdu(bf)) {
@ -4177,7 +4225,7 @@
ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok); ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
} else } else
ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok); ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok);
@@ -668,7 +653,7 @@ static u32 ath_lookup_rate(struct ath_so @@ -668,7 +657,7 @@ static u32 ath_lookup_rate(struct ath_so
skb = bf->bf_mpdu; skb = bf->bf_mpdu;
tx_info = IEEE80211_SKB_CB(skb); tx_info = IEEE80211_SKB_CB(skb);
@ -4186,7 +4234,7 @@
/* /*
* Find the lowest frame length among the rate series that will have a * Find the lowest frame length among the rate series that will have a
@@ -736,8 +721,6 @@ static int ath_compute_num_delims(struct @@ -736,8 +725,6 @@ static int ath_compute_num_delims(struct
bool first_subfrm) bool first_subfrm)
{ {
#define FIRST_DESC_NDELIMS 60 #define FIRST_DESC_NDELIMS 60
@ -4195,7 +4243,7 @@
u32 nsymbits, nsymbols; u32 nsymbits, nsymbols;
u16 minlen; u16 minlen;
u8 flags, rix; u8 flags, rix;
@@ -778,8 +761,8 @@ static int ath_compute_num_delims(struct @@ -778,8 +765,8 @@ static int ath_compute_num_delims(struct
if (tid->an->mpdudensity == 0) if (tid->an->mpdudensity == 0)
return ndelim; return ndelim;
@ -4206,7 +4254,87 @@
width = (flags & IEEE80211_TX_RC_40_MHZ_WIDTH) ? 1 : 0; width = (flags & IEEE80211_TX_RC_40_MHZ_WIDTH) ? 1 : 0;
half_gi = (flags & IEEE80211_TX_RC_SHORT_GI) ? 1 : 0; half_gi = (flags & IEEE80211_TX_RC_SHORT_GI) ? 1 : 0;
@@ -858,6 +841,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_ @@ -803,24 +790,16 @@ static int ath_compute_num_delims(struct
return ndelim;
}
-static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
- struct ath_txq *txq,
- struct ath_atx_tid *tid,
- struct list_head *bf_q,
- int *aggr_len)
+static struct ath_buf *
+ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid)
{
-#define PADBYTES(_len) ((4 - ((_len) % 4)) % 4)
- struct ath_buf *bf, *bf_first = NULL, *bf_prev = NULL;
- int rl = 0, nframes = 0, ndelim, prev_al = 0;
- u16 aggr_limit = 0, al = 0, bpad = 0,
- al_delta, h_baw = tid->baw_size / 2;
- enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
- struct ieee80211_tx_info *tx_info;
struct ath_frame_info *fi;
struct sk_buff *skb;
+ struct ath_buf *bf;
u16 seqno;
- do {
+ while (1) {
skb = skb_peek(&tid->buf_q);
fi = get_frame_info(skb);
bf = fi->bf;
@@ -837,10 +816,8 @@ static enum ATH_AGGR_STATUS ath_tx_form_
seqno = bf->bf_state.seqno;
/* do not step over block-ack window */
- if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) {
- status = ATH_AGGR_BAW_CLOSED;
+ if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno))
break;
- }
if (tid->bar_index > ATH_BA_INDEX(tid->seq_start, seqno)) {
struct ath_tx_status ts = {};
@@ -854,10 +831,45 @@ static enum ATH_AGGR_STATUS ath_tx_form_
continue;
}
+ bf->bf_next = NULL;
+ bf->bf_lastbf = bf;
+ return bf;
+ }
+
+ return NULL;
+}
+
+static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
+ struct ath_txq *txq,
+ struct ath_atx_tid *tid,
+ struct list_head *bf_q,
+ int *aggr_len)
+{
+#define PADBYTES(_len) ((4 - ((_len) % 4)) % 4)
+ struct ath_buf *bf, *bf_first = NULL, *bf_prev = NULL;
+ int rl = 0, nframes = 0, ndelim, prev_al = 0;
+ u16 aggr_limit = 0, al = 0, bpad = 0,
+ al_delta, h_baw = tid->baw_size / 2;
+ enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
+ struct ieee80211_tx_info *tx_info;
+ struct ath_frame_info *fi;
+ struct sk_buff *skb;
+
+ do {
+ bf = ath_tx_get_tid_subframe(sc, txq, tid);
+ if (!bf) {
+ status = ATH_AGGR_BAW_CLOSED;
+ break;
+ }
+
+ skb = bf->bf_mpdu;
+ fi = get_frame_info(skb);
+
if (!bf_first)
bf_first = bf; bf_first = bf;
if (!rl) { if (!rl) {
@ -4214,7 +4342,16 @@
aggr_limit = ath_lookup_rate(sc, bf, tid); aggr_limit = ath_lookup_rate(sc, bf, tid);
rl = 1; rl = 1;
} }
@@ -998,14 +982,14 @@ static void ath_buf_set_rate(struct ath_ @@ -898,7 +910,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_
/* link buffers of this frame to the aggregate */
if (!fi->retries)
- ath_tx_addto_baw(sc, tid, seqno);
+ ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
bf->bf_state.ndelim = ndelim;
__skb_unlink(skb, &tid->buf_q);
@@ -998,14 +1010,14 @@ static void ath_buf_set_rate(struct ath_
skb = bf->bf_mpdu; skb = bf->bf_mpdu;
tx_info = IEEE80211_SKB_CB(skb); tx_info = IEEE80211_SKB_CB(skb);
@ -4231,7 +4368,84 @@
bool is_40, is_sgi, is_sp; bool is_40, is_sgi, is_sp;
int phy; int phy;
@@ -1224,9 +1208,6 @@ int ath_tx_aggr_start(struct ath_softc * @@ -1107,9 +1119,8 @@ static void ath_tx_fill_desc(struct ath_
{
struct ath_hw *ah = sc->sc_ah;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
- struct ath_buf *bf_first = bf;
+ struct ath_buf *bf_first = NULL;
struct ath_tx_info info;
- bool aggr = !!(bf->bf_state.bf_type & BUF_AGGR);
memset(&info, 0, sizeof(info));
info.is_first = true;
@@ -1117,24 +1128,17 @@ static void ath_tx_fill_desc(struct ath_
info.txpower = MAX_RATE_POWER;
info.qcu = txq->axq_qnum;
- info.flags = ATH9K_TXDESC_INTREQ;
- if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
- info.flags |= ATH9K_TXDESC_NOACK;
- if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
- info.flags |= ATH9K_TXDESC_LDPC;
-
- ath_buf_set_rate(sc, bf, &info, len);
-
- if (tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
+ if ((tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) ||
+ txq == sc->tx.uapsdq)
info.flags |= ATH9K_TXDESC_CLRDMASK;
if (bf->bf_state.bfs_paprd)
info.flags |= (u32) bf->bf_state.bfs_paprd << ATH9K_TXDESC_PAPRD_S;
-
while (bf) {
struct sk_buff *skb = bf->bf_mpdu;
struct ath_frame_info *fi = get_frame_info(skb);
+ bool aggr = !!(bf->bf_state.bf_type & BUF_AGGR);
info.type = get_hw_packet_type(skb);
if (bf->bf_next)
@@ -1142,6 +1146,18 @@ static void ath_tx_fill_desc(struct ath_
else
info.link = 0;
+ if (!bf_first) {
+ bf_first = bf;
+
+ info.flags = ATH9K_TXDESC_INTREQ;
+ if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
+ info.flags |= ATH9K_TXDESC_NOACK;
+ if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
+ info.flags |= ATH9K_TXDESC_LDPC;
+
+ ath_buf_set_rate(sc, bf, &info, len);
+ }
+
info.buf_addr[0] = bf->bf_buf_addr;
info.buf_len[0] = skb->len;
info.pkt_len = fi->framelen;
@@ -1151,7 +1167,7 @@ static void ath_tx_fill_desc(struct ath_
if (aggr) {
if (bf == bf_first)
info.aggr = AGGR_BUF_FIRST;
- else if (!bf->bf_next)
+ else if (bf == bf_first->bf_lastbf)
info.aggr = AGGR_BUF_LAST;
else
info.aggr = AGGR_BUF_MIDDLE;
@@ -1160,6 +1176,9 @@ static void ath_tx_fill_desc(struct ath_
info.aggr_len = len;
}
+ if (bf == bf_first->bf_lastbf)
+ bf_first = NULL;
+
ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
bf = bf->bf_next;
}
@@ -1224,9 +1243,6 @@ int ath_tx_aggr_start(struct ath_softc *
an = (struct ath_node *)sta->drv_priv; an = (struct ath_node *)sta->drv_priv;
txtid = ATH_AN_2_TID(an, tid); txtid = ATH_AN_2_TID(an, tid);
@ -4241,7 +4455,7 @@
/* update ampdu factor/density, they may have changed. This may happen /* update ampdu factor/density, they may have changed. This may happen
* in HT IBSS when a beacon with HT-info is received after the station * in HT IBSS when a beacon with HT-info is received after the station
* has already been added. * has already been added.
@@ -1238,7 +1219,7 @@ int ath_tx_aggr_start(struct ath_softc * @@ -1238,7 +1254,7 @@ int ath_tx_aggr_start(struct ath_softc *
an->mpdudensity = density; an->mpdudensity = density;
} }
@ -4250,7 +4464,7 @@
txtid->paused = true; txtid->paused = true;
*ssn = txtid->seq_start = txtid->seq_next; *ssn = txtid->seq_start = txtid->seq_next;
txtid->bar_index = -1; txtid->bar_index = -1;
@@ -1255,28 +1236,9 @@ void ath_tx_aggr_stop(struct ath_softc * @@ -1255,28 +1271,9 @@ void ath_tx_aggr_stop(struct ath_softc *
struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid); struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
struct ath_txq *txq = txtid->ac->txq; struct ath_txq *txq = txtid->ac->txq;
@ -4280,7 +4494,7 @@
ath_tx_flush_tid(sc, txtid); ath_tx_flush_tid(sc, txtid);
ath_txq_unlock_complete(sc, txq); ath_txq_unlock_complete(sc, txq);
} }
@@ -1342,18 +1304,28 @@ void ath_tx_aggr_wakeup(struct ath_softc @@ -1342,18 +1339,92 @@ void ath_tx_aggr_wakeup(struct ath_softc
} }
} }
@ -4313,10 +4527,113 @@
+ } + }
+ +
+ ath_txq_unlock_complete(sc, txq); + ath_txq_unlock_complete(sc, txq);
+}
+
+void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u16 tids, int nframes,
+ enum ieee80211_frame_release_type reason,
+ bool more_data)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_node *an = (struct ath_node *)sta->drv_priv;
+ struct ath_txq *txq = sc->tx.uapsdq;
+ struct ieee80211_tx_info *info;
+ struct list_head bf_q;
+ struct ath_buf *bf_tail = NULL, *bf;
+ int sent = 0;
+ int i;
+
+ INIT_LIST_HEAD(&bf_q);
+ for (i = 0; tids && nframes; i++, tids >>= 1) {
+ struct ath_atx_tid *tid;
+
+ if (!(tids & 1))
+ continue;
+
+ tid = ATH_AN_2_TID(an, i);
+ if (tid->paused)
+ continue;
+
+ ath_txq_lock(sc, tid->ac->txq);
+ while (!skb_queue_empty(&tid->buf_q) && nframes > 0) {
+ bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid);
+ if (!bf)
+ break;
+
+ __skb_unlink(bf->bf_mpdu, &tid->buf_q);
+ 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);
+ bf->bf_state.bf_type &= ~BUF_AGGR;
+ if (bf_tail)
+ bf_tail->bf_next = bf;
+
+ bf_tail = bf;
+ nframes--;
+ sent++;
+ TX_STAT_INC(txq->axq_qnum, a_queued_hw);
+
+ if (skb_queue_empty(&tid->buf_q))
+ ieee80211_sta_set_buffered(an->sta, i, false);
+ }
+ ath_txq_unlock_complete(sc, tid->ac->txq);
+ }
+
+ if (list_empty(&bf_q))
+ return;
+
+ info = IEEE80211_SKB_CB(bf_tail->bf_mpdu);
+ info->flags |= IEEE80211_TX_STATUS_EOSP;
+
+ bf = list_first_entry(&bf_q, struct ath_buf, list);
+ ath_txq_lock(sc, txq);
+ ath_tx_fill_desc(sc, bf, txq, 0);
+ ath_tx_txqaddbuf(sc, txq, &bf_q, false);
+ ath_txq_unlock(sc, txq);
} }
/********************/ /********************/
@@ -1743,6 +1715,7 @@ static void ath_tx_send_ampdu(struct ath @@ -1709,8 +1780,9 @@ static void ath_tx_txqaddbuf(struct ath_
}
}
-static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
- struct sk_buff *skb, struct ath_tx_control *txctl)
+static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid, struct sk_buff *skb,
+ struct ath_tx_control *txctl)
{
struct ath_frame_info *fi = get_frame_info(skb);
struct list_head bf_head;
@@ -1723,26 +1795,28 @@ static void ath_tx_send_ampdu(struct ath
* - seqno is not within block-ack window
* - h/w queue depth exceeds low water mark
*/
- if (!skb_queue_empty(&tid->buf_q) || tid->paused ||
- !BAW_WITHIN(tid->seq_start, tid->baw_size, tid->seq_next) ||
- txctl->txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) {
+ if ((!skb_queue_empty(&tid->buf_q) || tid->paused ||
+ !BAW_WITHIN(tid->seq_start, tid->baw_size, tid->seq_next) ||
+ txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) &&
+ txq != sc->tx.uapsdq) {
/*
* Add this frame to software queue for scheduling later
* for aggregation.
*/
- TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw);
+ TX_STAT_INC(txq->axq_qnum, a_queued_sw);
__skb_queue_tail(&tid->buf_q, skb);
if (!txctl->an || !txctl->an->sleeping)
- ath_tx_queue_tid(txctl->txq, tid);
+ ath_tx_queue_tid(txq, tid);
return;
}
- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+ bf = ath_tx_setup_buffer(sc, txq, tid, skb);
if (!bf) {
ieee80211_free_txskb(sc->hw, skb);
return; return;
} }
@ -4324,7 +4641,21 @@
bf->bf_state.bf_type = BUF_AMPDU; bf->bf_state.bf_type = BUF_AMPDU;
INIT_LIST_HEAD(&bf_head); INIT_LIST_HEAD(&bf_head);
list_add(&bf->list, &bf_head); list_add(&bf->list, &bf_head);
@@ -1892,49 +1865,6 @@ static struct ath_buf *ath_tx_setup_buff @@ -1751,10 +1825,10 @@ static void ath_tx_send_ampdu(struct ath
ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
/* Queue to h/w without aggregation */
- TX_STAT_INC(txctl->txq->axq_qnum, a_queued_hw);
+ TX_STAT_INC(txq->axq_qnum, a_queued_hw);
bf->bf_lastbf = bf;
- ath_tx_fill_desc(sc, bf, txctl->txq, fi->framelen);
- ath_tx_txqaddbuf(sc, txctl->txq, &bf_head, false);
+ ath_tx_fill_desc(sc, bf, txq, fi->framelen);
+ ath_tx_txqaddbuf(sc, txq, &bf_head, false);
}
static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
@@ -1892,49 +1966,6 @@ static struct ath_buf *ath_tx_setup_buff
return bf; return bf;
} }
@ -4374,7 +4705,7 @@
/* Upon failure caller should free skb */ /* Upon failure caller should free skb */
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_tx_control *txctl) struct ath_tx_control *txctl)
@@ -1945,8 +1875,11 @@ int ath_tx_start(struct ieee80211_hw *hw @@ -1945,8 +1976,11 @@ int ath_tx_start(struct ieee80211_hw *hw
struct ieee80211_vif *vif = info->control.vif; struct ieee80211_vif *vif = info->control.vif;
struct ath_softc *sc = hw->priv; struct ath_softc *sc = hw->priv;
struct ath_txq *txq = txctl->txq; struct ath_txq *txq = txctl->txq;
@ -4386,16 +4717,22 @@
int q; int q;
/* NOTE: sta can be NULL according to net/mac80211.h */ /* NOTE: sta can be NULL according to net/mac80211.h */
@@ -2002,8 +1935,41 @@ int ath_tx_start(struct ieee80211_hw *hw @@ -2002,8 +2036,47 @@ int ath_tx_start(struct ieee80211_hw *hw
txq->stopped = true; txq->stopped = true;
} }
- ath_tx_start_dma(sc, skb, txctl); - ath_tx_start_dma(sc, skb, txctl);
+ if (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER) {
+ ath_txq_unlock(sc, txq);
+ txq = sc->tx.uapsdq;
+ ath_txq_lock(sc, txq);
+ }
+
+ if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) { + if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
+ tidno = ieee80211_get_qos_ctl(hdr)[0] & + tidno = ieee80211_get_qos_ctl(hdr)[0] &
+ IEEE80211_QOS_CTL_TID_MASK; + IEEE80211_QOS_CTL_TID_MASK;
+ tid = ATH_AN_2_TID(txctl->an, tidno); + tid = ATH_AN_2_TID(txctl->an, tidno);
+
+ WARN_ON(tid->ac->txq != txctl->txq); + WARN_ON(tid->ac->txq != txctl->txq);
+ } + }
+ +
@ -4404,11 +4741,11 @@
+ * Try aggregation if it's a unicast data frame + * Try aggregation if it's a unicast data frame
+ * and the destination is HT capable. + * and the destination is HT capable.
+ */ + */
+ ath_tx_send_ampdu(sc, tid, skb, txctl); + ath_tx_send_ampdu(sc, txq, tid, skb, txctl);
+ goto out; + goto out;
+ } + }
+ +
+ bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb); + bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+ if (!bf) { + if (!bf) {
+ if (txctl->paprd) + if (txctl->paprd)
+ dev_kfree_skb_any(skb); + dev_kfree_skb_any(skb);
@ -4423,13 +4760,35 @@
+ bf->bf_state.bfs_paprd_timestamp = jiffies; + bf->bf_state.bfs_paprd_timestamp = jiffies;
+ +
+ ath_set_rates(vif, sta, bf); + ath_set_rates(vif, sta, bf);
+ ath_tx_send_normal(sc, txctl->txq, tid, skb); + ath_tx_send_normal(sc, txq, tid, skb);
+
+out: +out:
ath_txq_unlock(sc, txq); ath_txq_unlock(sc, txq);
return 0; return 0;
@@ -2408,12 +2374,10 @@ void ath_tx_node_init(struct ath_softc * @@ -2054,7 +2127,12 @@ static void ath_tx_complete(struct ath_s
}
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ __skb_queue_tail(&txq->complete_q, skb);
+
q = skb_get_queue_mapping(skb);
+ if (txq == sc->tx.uapsdq)
+ txq = sc->tx.txq_map[q];
+
if (txq == sc->tx.txq_map[q]) {
if (WARN_ON(--txq->pending_frames < 0))
txq->pending_frames = 0;
@@ -2065,8 +2143,6 @@ static void ath_tx_complete(struct ath_s
txq->stopped = false;
}
}
-
- __skb_queue_tail(&txq->complete_q, skb);
}
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
@@ -2408,12 +2484,10 @@ void ath_tx_node_init(struct ath_softc *
tid->baw_head = tid->baw_tail = 0; tid->baw_head = tid->baw_tail = 0;
tid->sched = false; tid->sched = false;
tid->paused = false; tid->paused = false;
@ -4443,7 +4802,7 @@
} }
for (acno = 0, ac = &an->ac[acno]; for (acno = 0, ac = &an->ac[acno];
@@ -2450,9 +2414,9 @@ void ath_tx_node_cleanup(struct ath_soft @@ -2450,9 +2524,9 @@ void ath_tx_node_cleanup(struct ath_soft
} }
ath_tid_drain(sc, txq, tid); ath_tid_drain(sc, txq, tid);

2
package/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch
View file

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/init.c --- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -731,6 +731,7 @@ static const struct ieee80211_iface_limi @@ -733,6 +733,7 @@ static const struct ieee80211_iface_limi
#endif #endif
BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO) }, BIT(NL80211_IFTYPE_P2P_GO) },

2
package/mac80211/patches/501-ath9k-eeprom_endianess.patch
View file

@ -81,7 +81,7 @@
struct ath_ops reg_ops; struct ath_ops reg_ops;
--- a/drivers/net/wireless/ath/ath9k/init.c --- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -591,6 +591,8 @@ static int ath9k_init_softc(u16 devid, s @@ -593,6 +593,8 @@ static int ath9k_init_softc(u16 devid, s
ah->is_clk_25mhz = pdata->is_clk_25mhz; ah->is_clk_25mhz = pdata->is_clk_25mhz;
ah->get_mac_revision = pdata->get_mac_revision; ah->get_mac_revision = pdata->get_mac_revision;
ah->external_reset = pdata->external_reset; ah->external_reset = pdata->external_reset;

2
package/mac80211/patches/502-ath9k_ahb_init.patch
View file

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/init.c --- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -988,23 +988,23 @@ static int __init ath9k_init(void) @@ -990,23 +990,23 @@ static int __init ath9k_init(void)
goto err_out; goto err_out;
} }

4
package/mac80211/patches/512-ath9k_channelbw_debugfs.patch
View file

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h --- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -687,6 +687,7 @@ struct ath_softc { @@ -693,6 +693,7 @@ struct ath_softc {
struct ieee80211_hw *hw; struct ieee80211_hw *hw;
struct device *dev; struct device *dev;
@ -8,7 +8,7 @@
struct survey_info *cur_survey; struct survey_info *cur_survey;
struct survey_info survey[ATH9K_NUM_CHANNELS]; struct survey_info survey[ATH9K_NUM_CHANNELS];
@@ -891,6 +892,7 @@ struct fft_sample_ht20 { @@ -897,6 +898,7 @@ struct fft_sample_ht20 {
u8 data[SPECTRAL_HT20_NUM_BINS]; u8 data[SPECTRAL_HT20_NUM_BINS];
} __packed; } __packed;

8
package/mac80211/patches/530-ath9k_extra_leds.patch
View file

@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h --- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -549,6 +549,9 @@ struct ath9k_wow_pattern { @@ -555,6 +555,9 @@ struct ath9k_wow_pattern {
void ath_init_leds(struct ath_softc *sc); void ath_init_leds(struct ath_softc *sc);
void ath_deinit_leds(struct ath_softc *sc); void ath_deinit_leds(struct ath_softc *sc);
void ath_fill_led_pin(struct ath_softc *sc); void ath_fill_led_pin(struct ath_softc *sc);
@ -10,7 +10,7 @@
#else #else
static inline void ath_init_leds(struct ath_softc *sc) static inline void ath_init_leds(struct ath_softc *sc)
{ {
@@ -683,6 +686,13 @@ enum spectral_mode { @@ -689,6 +692,13 @@ enum spectral_mode {
SPECTRAL_CHANSCAN, SPECTRAL_CHANSCAN,
}; };
@ -24,7 +24,7 @@
struct ath_softc { struct ath_softc {
struct ieee80211_hw *hw; struct ieee80211_hw *hw;
struct device *dev; struct device *dev;
@@ -724,9 +734,8 @@ struct ath_softc { @@ -730,9 +740,8 @@ struct ath_softc {
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
#ifdef CONFIG_MAC80211_LEDS #ifdef CONFIG_MAC80211_LEDS
@ -162,7 +162,7 @@
void ath_fill_led_pin(struct ath_softc *sc) void ath_fill_led_pin(struct ath_softc *sc)
--- a/drivers/net/wireless/ath/ath9k/init.c --- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -893,7 +893,7 @@ int ath9k_init_device(u16 devid, struct @@ -895,7 +895,7 @@ int ath9k_init_device(u16 devid, struct
#ifdef CONFIG_MAC80211_LEDS #ifdef CONFIG_MAC80211_LEDS
/* must be initialized before ieee80211_register_hw */ /* must be initialized before ieee80211_register_hw */

2
package/mac80211/patches/555-ath9k-allow-to-disable-bands-via-platform-data.patch
View file

@ -59,7 +59,7 @@
}; };
--- a/drivers/net/wireless/ath/ath9k/init.c --- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -591,6 +591,8 @@ static int ath9k_init_softc(u16 devid, s @@ -593,6 +593,8 @@ static int ath9k_init_softc(u16 devid, s
ah->is_clk_25mhz = pdata->is_clk_25mhz; ah->is_clk_25mhz = pdata->is_clk_25mhz;
ah->get_mac_revision = pdata->get_mac_revision; ah->get_mac_revision = pdata->get_mac_revision;
ah->external_reset = pdata->external_reset; ah->external_reset = pdata->external_reset;