diff options
| author | David S. Miller <davem@davemloft.net> | 2008-07-17 00:34:19 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-17 19:21:00 -0700 |
| commit | e8a0464cc950972824e2e128028ae3db666ec1ed (patch) | |
| tree | 5022b95396c0f3b313531bc39b19543c03551b9a /net/mac80211 | |
| parent | 070825b3840a743e21ebcc44f8279708a4fed977 (diff) | |
| download | linux-stable-e8a0464cc950972824e2e128028ae3db666ec1ed.tar.gz linux-stable-e8a0464cc950972824e2e128028ae3db666ec1ed.tar.bz2 linux-stable-e8a0464cc950972824e2e128028ae3db666ec1ed.zip | |
netdev: Allocate multiple queues for TX.
alloc_netdev_mq() now allocates an array of netdev_queue
structures for TX, based upon the queue_count argument.
Furthermore, all accesses to the TX queues are now vectored
through the netdev_get_tx_queue() and netdev_for_each_tx_queue()
interfaces. This makes it easy to grep the tree for all
things that want to get to a TX queue of a net device.
Problem spots which are not really multiqueue aware yet, and
only work with one queue, can easily be spotted by grepping
for all netdev_get_tx_queue() calls that pass in a zero index.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/main.c | 4 | ||||
| -rw-r--r-- | net/mac80211/wme.c | 12 |
2 files changed, 8 insertions, 8 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index af0056e7e5b3..b486e634f4fe 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -621,7 +621,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid) /* ensure that TX flow won't interrupt us * until the end of the call to requeue function */ - txq = &local->mdev->tx_queue; + txq = netdev_get_tx_queue(local->mdev, 0); spin_lock_bh(&txq->lock); /* create a new queue for this aggregation */ @@ -862,7 +862,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid) /* avoid ordering issues: we are the only one that can modify * the content of the qdiscs */ - txq = &local->mdev->tx_queue; + txq = netdev_get_tx_queue(local->mdev, 0); spin_lock_bh(&txq->lock); /* remove the queue for this aggregation */ ieee80211_ht_agg_queue_remove(local, sta, tid, 1); diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 6ae43a3c7726..f014cd38c2d0 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -574,7 +574,7 @@ static struct Qdisc_ops wme_qdisc_ops __read_mostly = void ieee80211_install_qdisc(struct net_device *dev) { - struct netdev_queue *txq = &dev->tx_queue; + struct netdev_queue *txq = netdev_get_tx_queue(dev, 0); struct Qdisc *qdisc; qdisc = qdisc_create_dflt(dev, txq, @@ -596,7 +596,7 @@ void ieee80211_install_qdisc(struct net_device *dev) int ieee80211_qdisc_installed(struct net_device *dev) { - struct netdev_queue *txq = &dev->tx_queue; + struct netdev_queue *txq = netdev_get_tx_queue(dev, 0); return txq->qdisc_sleeping->ops == &wme_qdisc_ops; } @@ -617,7 +617,7 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local, struct sta_info *sta, u16 tid) { int i; - struct netdev_queue *txq = &local->mdev->tx_queue; + struct netdev_queue *txq = netdev_get_tx_queue(local->mdev, 0); struct ieee80211_sched_data *q = qdisc_priv(txq->qdisc_sleeping); DECLARE_MAC_BUF(mac); @@ -652,14 +652,14 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local, } /** - * the caller needs to hold local->mdev->tx_queue.lock + * the caller needs to hold netdev_get_tx_queue(local->mdev, X)->lock */ void ieee80211_ht_agg_queue_remove(struct ieee80211_local *local, struct sta_info *sta, u16 tid, u8 requeue) { struct ieee80211_hw *hw = &local->hw; - struct netdev_queue *txq = &local->mdev->tx_queue; + struct netdev_queue *txq = netdev_get_tx_queue(local->mdev, 0); struct ieee80211_sched_data *q = qdisc_priv(txq->qdisc_sleeping); int agg_queue = sta->tid_to_tx_q[tid]; @@ -676,7 +676,7 @@ void ieee80211_ht_agg_queue_remove(struct ieee80211_local *local, void ieee80211_requeue(struct ieee80211_local *local, int queue) { - struct netdev_queue *txq = &local->mdev->tx_queue; + struct netdev_queue *txq = netdev_get_tx_queue(local->mdev, 0); struct Qdisc *root_qd = txq->qdisc_sleeping; struct ieee80211_sched_data *q = qdisc_priv(root_qd); struct Qdisc *qdisc = q->queues[queue]; |