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Diffstat (limited to 'package/mac80211/patches/560-ath9k_rework_send_bar.patch')
-rw-r--r--package/mac80211/patches/560-ath9k_rework_send_bar.patch240
1 files changed, 0 insertions, 240 deletions
diff --git a/package/mac80211/patches/560-ath9k_rework_send_bar.patch b/package/mac80211/patches/560-ath9k_rework_send_bar.patch
deleted file mode 100644
index 9176713a5..000000000
--- a/package/mac80211/patches/560-ath9k_rework_send_bar.patch
+++ /dev/null
@@ -1,240 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -159,6 +159,9 @@ void ath_descdma_cleanup(struct ath_soft
- /* return block-ack bitmap index given sequence and starting sequence */
- #define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1))
-
-+/* return the seqno for _start + _offset */
-+#define ATH_BA_INDEX2SEQ(_seq, _offset) (((_seq) + (_offset)) & (IEEE80211_SEQ_MAX - 1))
-+
- /* returns delimiter padding required given the packet length */
- #define ATH_AGGR_GET_NDELIM(_len) \
- (((_len) >= ATH_AGGR_MINPLEN) ? 0 : \
-@@ -253,9 +256,9 @@ struct ath_atx_tid {
- struct ath_node {
- #ifdef CONFIG_ATH9K_DEBUGFS
- struct list_head list; /* for sc->nodes */
-+#endif
- struct ieee80211_sta *sta; /* station struct we're part of */
- struct ieee80211_vif *vif; /* interface with which we're associated */
--#endif
- struct ath_atx_tid tid[WME_NUM_TID];
- struct ath_atx_ac ac[WME_NUM_AC];
- int ps_key;
-@@ -277,7 +280,6 @@ struct ath_tx_control {
- };
-
- #define ATH_TX_ERROR 0x01
--#define ATH_TX_BAR 0x02
-
- /**
- * @txq_map: Index is mac80211 queue number. This is
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -644,9 +644,9 @@ static void ath_node_attach(struct ath_s
- spin_lock(&sc->nodes_lock);
- list_add(&an->list, &sc->nodes);
- spin_unlock(&sc->nodes_lock);
-+#endif
- an->sta = sta;
- an->vif = vif;
--#endif
- if (sc->sc_flags & SC_OP_TXAGGR) {
- ath_tx_node_init(sc, an);
- an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -53,7 +53,7 @@ static void ath_tx_complete(struct ath_s
- int tx_flags, struct ath_txq *txq);
- static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_txq *txq, struct list_head *bf_q,
-- struct ath_tx_status *ts, int txok, int sendbar);
-+ struct ath_tx_status *ts, int txok);
- static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
- struct list_head *head, bool internal);
- static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
-@@ -150,6 +150,12 @@ static struct ath_frame_info *get_frame_
- return (struct ath_frame_info *) &tx_info->rate_driver_data[0];
- }
-
-+static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno)
-+{
-+ ieee80211_send_bar(tid->an->vif, tid->an->sta->addr, tid->tidno,
-+ seqno << IEEE80211_SEQ_SEQ_SHIFT);
-+}
-+
- static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
- {
- struct ath_txq *txq = tid->ac->txq;
-@@ -158,6 +164,7 @@ static void ath_tx_flush_tid(struct ath_
- struct list_head bf_head;
- struct ath_tx_status ts;
- struct ath_frame_info *fi;
-+ bool sendbar = false;
-
- INIT_LIST_HEAD(&bf_head);
-
-@@ -172,7 +179,8 @@ static void ath_tx_flush_tid(struct ath_
- if (bf && fi->retries) {
- list_add_tail(&bf->list, &bf_head);
- ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
-- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 1);
-+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
-+ sendbar = true;
- } else {
- ath_tx_send_normal(sc, txq, NULL, skb);
- }
-@@ -185,6 +193,9 @@ static void ath_tx_flush_tid(struct ath_
- }
-
- spin_unlock_bh(&txq->axq_lock);
-+
-+ if (sendbar)
-+ ath_send_bar(tid, tid->seq_start);
- }
-
- static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
-@@ -255,7 +266,7 @@ static void ath_tid_drain(struct ath_sof
- ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
-
- spin_unlock(&txq->axq_lock);
-- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
-+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
- spin_lock(&txq->axq_lock);
- }
-
-@@ -381,7 +392,7 @@ static void ath_tx_complete_aggr(struct
- struct ath_buf *bf_next, *bf_last = bf->bf_lastbf;
- struct list_head bf_head;
- struct sk_buff_head bf_pending;
-- u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0;
-+ u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0, seq_first;
- u32 ba[WME_BA_BMP_SIZE >> 5];
- int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
- bool rc_update = true;
-@@ -391,6 +402,7 @@ static void ath_tx_complete_aggr(struct
- u8 tidno;
- bool flush = !!(ts->ts_status & ATH9K_TX_FLUSH);
- int i, retries;
-+ int bar_index = -1;
-
- skb = bf->bf_mpdu;
- hdr = (struct ieee80211_hdr *)skb->data;
-@@ -416,8 +428,7 @@ static void ath_tx_complete_aggr(struct
- if (!bf->bf_stale || bf_next != NULL)
- list_move_tail(&bf->list, &bf_head);
-
-- ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
-- 0, 0);
-+ ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, 0);
-
- bf = bf_next;
- }
-@@ -427,6 +438,7 @@ static void ath_tx_complete_aggr(struct
- an = (struct ath_node *)sta->drv_priv;
- tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
- tid = ATH_AN_2_TID(an, tidno);
-+ seq_first = tid->seq_start;
-
- /*
- * The hardware occasionally sends a tx status for the wrong TID.
-@@ -495,8 +507,9 @@ static void ath_tx_complete_aggr(struct
- txpending = 1;
- } else {
- txfail = 1;
-- sendbar = 1;
- txfail_cnt++;
-+ bar_index = max_t(int, bar_index,
-+ ATH_BA_INDEX(seq_first, seqno));
- }
- }
-
-@@ -525,7 +538,7 @@ static void ath_tx_complete_aggr(struct
- }
-
- ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
-- !txfail, sendbar);
-+ !txfail);
- } else {
- /* retry the un-acked ones */
- if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
-@@ -545,8 +558,10 @@ static void ath_tx_complete_aggr(struct
-
- ath_tx_complete_buf(sc, bf, txq,
- &bf_head,
-- ts, 0,
-- !flush);
-+ ts, 0);
-+ bar_index = max_t(int, bar_index,
-+ ATH_BA_INDEX(seq_first,
-+ seqno));
- break;
- }
-
-@@ -564,6 +579,9 @@ static void ath_tx_complete_aggr(struct
- bf = bf_next;
- }
-
-+ if (bar_index >= 0)
-+ ath_send_bar(tid, ATH_BA_INDEX2SEQ(seq_first, bar_index + 1));
-+
- /* prepend un-acked frames to the beginning of the pending frame queue */
- if (!skb_queue_empty(&bf_pending)) {
- if (an->sleeping)
-@@ -1452,7 +1470,7 @@ static void ath_drain_txq_list(struct at
- ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, 0,
- retry_tx);
- else
-- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
-+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
- spin_lock_bh(&txq->axq_lock);
- }
- }
-@@ -1967,9 +1985,6 @@ static void ath_tx_complete(struct ath_s
-
- ath_dbg(common, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb);
-
-- if (tx_flags & ATH_TX_BAR)
-- tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
--
- if (!(tx_flags & ATH_TX_ERROR))
- /* Frame was ACKed */
- tx_info->flags |= IEEE80211_TX_STAT_ACK;
-@@ -2013,16 +2028,13 @@ static void ath_tx_complete(struct ath_s
-
- static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_txq *txq, struct list_head *bf_q,
-- struct ath_tx_status *ts, int txok, int sendbar)
-+ struct ath_tx_status *ts, int txok)
- {
- struct sk_buff *skb = bf->bf_mpdu;
- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
- unsigned long flags;
- int tx_flags = 0;
-
-- if (sendbar)
-- tx_flags = ATH_TX_BAR;
--
- if (!txok)
- tx_flags |= ATH_TX_ERROR;
-
-@@ -2129,7 +2141,7 @@ static void ath_tx_process_buffer(struct
-
- if (!bf_isampdu(bf)) {
- ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
-- ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok, 0);
-+ ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
- } else
- ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true);
-
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -856,7 +856,7 @@ void ath_debug_stat_tx(struct ath_softc
- sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
-
- if (bf_isampdu(bf)) {
-- if (flags & ATH_TX_BAR)
-+ if (flags & ATH_TX_ERROR)
- TX_STAT_INC(qnum, a_xretries);
- else
- TX_STAT_INC(qnum, a_completed);