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path: root/drivers/net/wireless/ath/ath9k/xmit.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 7e19d9b5214e..c59ae43b9b35 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1673,6 +1673,8 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
return;
+ rcu_read_lock();
+
ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list);
last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list);
@@ -1711,8 +1713,10 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
if (ac == last_ac ||
txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
- return;
+ break;
}
+
+ rcu_read_unlock();
}
/***********/
@@ -1778,9 +1782,13 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
}
if (!internal) {
- txq->axq_depth++;
- if (bf_is_ampdu_not_probing(bf))
- txq->axq_ampdu_depth++;
+ while (bf) {
+ txq->axq_depth++;
+ if (bf_is_ampdu_not_probing(bf))
+ txq->axq_ampdu_depth++;
+
+ bf = bf->bf_lastbf->bf_next;
+ }
}
}
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