openwrt/package/kernel/mac80211/patches/305-ath9k-remove-the-sched-field-in-struct-ath_atx_tid.patch
Felix Fietkau 9384cc5951 mac80211: update to wireless-testing 2015-07-21
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 46436
2015-07-22 12:45:03 +00:00

91 lines
2.3 KiB
Diff

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