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Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index c59af3eb9fa4..609c5174d798 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -976,13 +976,13 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.txq) {
struct txq_info *txqi = to_txq_info(sdata->vif.txq);
+ int n = skb_queue_len(&txqi->queue);
spin_lock_bh(&txqi->queue.lock);
ieee80211_purge_tx_queue(&local->hw, &txqi->queue);
+ atomic_sub(n, &sdata->num_tx_queued);
txqi->byte_cnt = 0;
spin_unlock_bh(&txqi->queue.lock);
-
- atomic_set(&sdata->txqs_len[txqi->txq.ac], 0);
}
if (local->open_count == 0)
@@ -1198,6 +1198,12 @@ static void ieee80211_if_setup(struct net_device *dev)
dev->destructor = ieee80211_if_free;
}
+static void ieee80211_if_setup_no_queue(struct net_device *dev)
+{
+ ieee80211_if_setup(dev);
+ dev->priv_flags |= IFF_NO_QUEUE;
+}
+
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
@@ -1707,6 +1713,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
struct net_device *ndev = NULL;
struct ieee80211_sub_if_data *sdata = NULL;
struct txq_info *txqi;
+ void (*if_setup)(struct net_device *dev);
int ret, i;
int txqs = 1;
@@ -1734,12 +1741,17 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
txq_size += sizeof(struct txq_info) +
local->hw.txq_data_size;
+ if (local->ops->wake_tx_queue)
+ if_setup = ieee80211_if_setup_no_queue;
+ else
+ if_setup = ieee80211_if_setup;
+
if (local->hw.queues >= IEEE80211_NUM_ACS)
txqs = IEEE80211_NUM_ACS;
ndev = alloc_netdev_mqs(size + txq_size,
name, name_assign_type,
- ieee80211_if_setup, txqs, 1);
+ if_setup, txqs, 1);
if (!ndev)
return -ENOMEM;
dev_net_set(ndev, wiphy_net(local->hw.wiphy));