summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorJohannes Berg <johannes@sipsolutions.net>2010-04-06 09:18:44 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2010-04-07 18:38:01 (GMT)
commit2b43ae6daf26f29cec49fa3a3f18025355495500 (patch)
tree00fe8423ecd266f55df3ad59ea18dc86cffb4e3f /net
parente64b379574d6c92c15b4239ee0a5173317176547 (diff)
downloadlinux-fsl-qoriq-2b43ae6daf26f29cec49fa3a3f18025355495500.tar.xz
mac80211: remove irq disabling for sta lock
All other places except one in the TX path, which has BHs disabled, and it also cannot be locked from interrupts so disabling IRQs is not necessary. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/tx.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 350096a..f7209d6 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1144,13 +1144,12 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
if (tx->sta && ieee80211_is_data_qos(hdr->frame_control) &&
(local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)) {
- unsigned long flags;
struct tid_ampdu_tx *tid_tx;
qc = ieee80211_get_qos_ctl(hdr);
tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
- spin_lock_irqsave(&tx->sta->lock, flags);
+ spin_lock(&tx->sta->lock);
/*
* XXX: This spinlock could be fairly expensive, but see the
* comment in agg-tx.c:ieee80211_agg_tx_operational().
@@ -1175,7 +1174,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
__skb_queue_tail(&tid_tx->pending, skb);
}
- spin_unlock_irqrestore(&tx->sta->lock, flags);
+ spin_unlock(&tx->sta->lock);
if (unlikely(queued))
return TX_QUEUED;