diff options
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/debugfs_netdev.c | 11 | ||||
-rw-r--r-- | net/mac80211/util.c | 13 |
2 files changed, 17 insertions, 7 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index b1438fd4d876..64b544ae9966 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -487,9 +487,14 @@ static ssize_t ieee80211_if_fmt_aqm( const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) { struct ieee80211_local *local = sdata->local; - struct txq_info *txqi = to_txq_info(sdata->vif.txq); + struct txq_info *txqi; int len; + if (!sdata->vif.txq) + return 0; + + txqi = to_txq_info(sdata->vif.txq); + spin_lock_bh(&local->fq.lock); rcu_read_lock(); @@ -658,7 +663,9 @@ static void add_common_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(rc_rateidx_vht_mcs_mask_5ghz); DEBUGFS_ADD(hw_queues); - if (sdata->local->ops->wake_tx_queue) + if (sdata->local->ops->wake_tx_queue && + sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE && + sdata->vif.type != NL80211_IFTYPE_NAN) DEBUGFS_ADD(aqm); } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 051a02ddcb85..32a7a53833c0 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -247,7 +247,8 @@ static void __ieee80211_wake_txqs(struct ieee80211_sub_if_data *sdata, int ac) struct sta_info *sta; int i; - spin_lock_bh(&fq->lock); + local_bh_disable(); + spin_lock(&fq->lock); if (sdata->vif.type == NL80211_IFTYPE_AP) ps = &sdata->bss->ps; @@ -273,9 +274,9 @@ static void __ieee80211_wake_txqs(struct ieee80211_sub_if_data *sdata, int ac) &txqi->flags)) continue; - spin_unlock_bh(&fq->lock); + spin_unlock(&fq->lock); drv_wake_tx_queue(local, txqi); - spin_lock_bh(&fq->lock); + spin_lock(&fq->lock); } } @@ -288,12 +289,14 @@ static void __ieee80211_wake_txqs(struct ieee80211_sub_if_data *sdata, int ac) (ps && atomic_read(&ps->num_sta_ps)) || ac != vif->txq->ac) goto out; - spin_unlock_bh(&fq->lock); + spin_unlock(&fq->lock); drv_wake_tx_queue(local, txqi); + local_bh_enable(); return; out: - spin_unlock_bh(&fq->lock); + spin_unlock(&fq->lock); + local_bh_enable(); } static void |