90 lines
2.3 KiB
Diff
90 lines
2.3 KiB
Diff
From: Felix Fietkau <nbd@openwrt.org>
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Date: Sat, 4 Apr 2015 18:42:33 +0200
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Subject: [PATCH] ath9k: remove the sched field in struct ath_atx_tid
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Use list_empty(&tid->list) instead
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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
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---
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--- a/drivers/net/wireless/ath/ath9k/ath9k.h
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+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
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@@ -245,7 +245,6 @@ struct ath_atx_tid {
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int baw_tail; /* next unused tx buffer slot */
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s8 bar_index;
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- bool sched;
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bool active;
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bool clear_ps_filter;
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};
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--- a/drivers/net/wireless/ath/ath9k/xmit.c
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+++ b/drivers/net/wireless/ath/ath9k/xmit.c
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@@ -113,12 +113,9 @@ static void ath_tx_queue_tid(struct ath_
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if (!ctx)
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return;
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- if (tid->sched)
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- return;
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-
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- tid->sched = true;
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list = &ctx->acq[TID_TO_WME_AC(tid->tidno)];
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- list_add_tail(&tid->list, list);
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+ if (list_empty(&tid->list))
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+ list_add_tail(&tid->list, list);
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}
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static struct ath_frame_info *get_frame_info(struct sk_buff *skb)
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@@ -1556,15 +1553,14 @@ void ath_tx_aggr_sleep(struct ieee80211_
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ath_txq_lock(sc, txq);
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- if (!tid->sched) {
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+ if (list_empty(&tid->list)) {
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ath_txq_unlock(sc, txq);
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continue;
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}
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buffered = ath_tid_has_buffered(tid);
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- tid->sched = false;
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- list_del(&tid->list);
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+ list_del_init(&tid->list);
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ath_txq_unlock(sc, txq);
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@@ -1944,8 +1940,7 @@ void ath_txq_schedule(struct ath_softc *
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break;
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tid = list_first_entry(tid_list, struct ath_atx_tid, list);
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- list_del(&tid->list);
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- tid->sched = false;
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+ list_del_init(&tid->list);
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if (ath_tx_sched_aggr(sc, txq, tid, &stop))
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sent = true;
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@@ -2863,11 +2858,11 @@ void ath_tx_node_init(struct ath_softc *
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tid->seq_start = tid->seq_next = 0;
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tid->baw_size = WME_MAX_BA;
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tid->baw_head = tid->baw_tail = 0;
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- tid->sched = false;
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tid->active = false;
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tid->clear_ps_filter = true;
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__skb_queue_head_init(&tid->buf_q);
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__skb_queue_head_init(&tid->retry_q);
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+ INIT_LIST_HEAD(&tid->list);
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acno = TID_TO_WME_AC(tidno);
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tid->txq = sc->tx.txq_map[acno];
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}
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@@ -2886,10 +2881,8 @@ void ath_tx_node_cleanup(struct ath_soft
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ath_txq_lock(sc, txq);
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- if (tid->sched) {
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- list_del(&tid->list);
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- tid->sched = false;
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- }
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+ if (!list_empty(&tid->list))
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+ list_del_init(&tid->list);
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ath_tid_drain(sc, txq, tid);
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tid->active = false;
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