if (list_empty(&sc->txbuf)) {
ATH5K_ERR(sc, "no further txbuf available, dropping packet\n");
spin_unlock_irqrestore(&sc->txbuflock, flags);
- ieee80211_stop_queue(hw, info->queue);
+ ieee80211_stop_queue(hw, skb_get_queue_mapping(skb));
return -1;
}
bf = list_first_entry(&sc->txbuf, struct ath5k_buf, list);
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
} else {
/* Decide by priority where to put this frame. */
- ring = select_ring_by_priority(dev, info->queue);
+ ring = select_ring_by_priority(
+ dev, skb_get_queue_mapping(skb));
}
spin_lock_irqsave(&ring->lock, flags);
/* Assign the queue number to the ring (if not already done before)
* so TX status handling can use it. The queue to ring mapping is
* static, so we don't need to store it per frame. */
- ring->queue_prio = info->queue;
+ ring->queue_prio = skb_get_queue_mapping(skb);
err = dma_tx_fragment(ring, skb);
if (unlikely(err == -ENOKEY)) {
if ((free_slots(ring) < SLOTS_PER_PACKET) ||
should_inject_overflow(ring)) {
/* This TX ring is full. */
- ieee80211_stop_queue(dev->wl->hw, info->queue);
+ ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb));
ring->stopped = 1;
if (b43_debug(dev, B43_DBG_DMAVERBOSE)) {
b43dbg(dev->wl, "Stopped TX ring %d\n", ring->index);
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
} else {
/* Decide by priority where to put this frame. */
- q = select_queue_by_priority(dev, info->queue);
+ q = select_queue_by_priority(dev, skb_get_queue_mapping(skb));
}
spin_lock_irqsave(&q->lock, flags);
if (total_len > (q->buffer_size - q->buffer_used)) {
/* Not enough memory on the queue. */
err = -EBUSY;
- ieee80211_stop_queue(dev->wl->hw, info->queue);
+ ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb));
q->stopped = 1;
goto out_unlock;
}
/* Assign the queue number to the ring (if not already done before)
* so TX status handling can use it. The mac80211-queue to b43-queue
* mapping is static, so we don't need to store it per frame. */
- q->queue_prio = info->queue;
+ q->queue_prio = skb_get_queue_mapping(skb);
err = pio_tx_frame(q, skb);
if (unlikely(err == -ENOKEY)) {
if (((q->buffer_size - q->buffer_used) < roundup(2 + 2 + 6, 4)) ||
(q->free_packet_slots == 0)) {
/* The queue is full. */
- ieee80211_stop_queue(dev->wl->hw, info->queue);
+ ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb));
q->stopped = 1;
}
struct sk_buff *skb)
{
struct b43legacy_dmaring *ring;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
int err = 0;
unsigned long flags;
- ring = priority_to_txring(dev, info->queue);
+ ring = priority_to_txring(dev, skb_get_queue_mapping(skb));
spin_lock_irqsave(&ring->lock, flags);
B43legacy_WARN_ON(!ring->tx);
if (unlikely(free_slots(ring) < SLOTS_PER_PACKET)) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_tfd_frame *tfd;
u32 *control_flags;
- int txq_id = info->queue;
+ int txq_id = skb_get_queue_mapping(skb);
struct iwl_tx_queue *txq = NULL;
struct iwl_queue *q = NULL;
dma_addr_t phys_addr;
spin_unlock_irqrestore(&priv->lock, flags);
}
- ieee80211_stop_queue(priv->hw, info->queue);
+ ieee80211_stop_queue(priv->hw, skb_get_queue_mapping(skb));
}
return 0;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl3945_tfd_frame *tfd;
u32 *control_flags;
- int txq_id = info->queue;
+ int txq_id = skb_get_queue_mapping(skb);
struct iwl3945_tx_queue *txq = NULL;
struct iwl3945_queue *q = NULL;
dma_addr_t phys_addr;
spin_unlock_irqrestore(&priv->lock, flags);
}
- ieee80211_stop_queue(priv->hw, info->queue);
+ ieee80211_stop_queue(priv->hw, skb_get_queue_mapping(skb));
}
return 0;
last_addr = range->end_addr;
__skb_unlink(entry, &priv->tx_queue);
memset(&info->status, 0, sizeof(info->status));
- priv->tx_stats[info->queue].len--;
+ priv->tx_stats[skb_get_queue_mapping(skb)].len--;
entry_hdr = (struct p54_control_hdr *) entry->data;
entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data;
if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0)
size_t padding, len;
u8 rate;
- current_queue = &priv->tx_stats[info->queue];
+ current_queue = &priv->tx_stats[skb_get_queue_mapping(skb)];
if (unlikely(current_queue->len > current_queue->limit))
return NETDEV_TX_BUSY;
current_queue->len++;
current_queue->count++;
if (current_queue->len == current_queue->limit)
- ieee80211_stop_queue(dev, info->queue);
+ ieee80211_stop_queue(dev, skb_get_queue_mapping(skb));
padding = (unsigned long)(skb->data - (sizeof(*hdr) + sizeof(*txhdr))) & 3;
len = skb->len;
memset(txhdr->rateset, rate, 8);
txhdr->wep_key_present = 0;
txhdr->wep_key_len = 0;
- txhdr->frame_type = cpu_to_le32(info->queue + 4);
+ txhdr->frame_type = cpu_to_le32(skb_get_queue_mapping(skb) + 4);
txhdr->magic4 = 0;
txhdr->antenna = (info->antenna_sel_tx == 0) ?
2 : info->antenna_sel_tx - 1;
struct rt2x00_dev *rt2x00dev = hw->priv;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
- enum data_queue_qid qid = mac80211_queue_to_qid(tx_info->queue);
+ enum data_queue_qid qid = skb_get_queue_mapping(skb);
struct data_queue *queue;
u16 frame_control;
IEEE80211_TX_CTL_USE_CTS_PROTECT)) &&
!rt2x00dev->ops->hw->set_rts_threshold) {
if (rt2x00queue_available(queue) <= 1) {
- ieee80211_stop_queue(rt2x00dev->hw, tx_info->queue);
+ ieee80211_stop_queue(rt2x00dev->hw, qid);
return NETDEV_TX_BUSY;
}
if (rt2x00mac_tx_rts_cts(rt2x00dev, queue, skb)) {
- ieee80211_stop_queue(rt2x00dev->hw, tx_info->queue);
+ ieee80211_stop_queue(rt2x00dev->hw, qid);
return NETDEV_TX_BUSY;
}
}
if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, queue, skb)) {
- ieee80211_stop_queue(rt2x00dev->hw, tx_info->queue);
+ ieee80211_stop_queue(rt2x00dev->hw, qid);
return NETDEV_TX_BUSY;
}
if (rt2x00queue_full(queue))
- ieee80211_stop_queue(rt2x00dev->hw, tx_info->queue);
+ ieee80211_stop_queue(rt2x00dev->hw, qid);
if (rt2x00dev->ops->lib->kick_tx_queue)
rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, qid);
QID_ATIM,
};
-/**
- * mac80211_queue_to_qid - Convert mac80211 queue to rt2x00 qid
- * @queue: mac80211 queue.
- */
-static inline enum data_queue_qid mac80211_queue_to_qid(unsigned int queue)
-{
- /* Regular TX queues are mapped directly */
- if (queue < 4)
- return queue;
- WARN_ON(1);
- return QID_OTHER;
-}
-
/**
* enum skb_frame_desc_flags: Flags for &struct skb_frame_desc
*
u16 plcp_len = 0;
__le16 rts_duration = 0;
- prio = info->queue;
+ prio = skb_get_queue_mapping(skb);
ring = &priv->tx_ring[prio];
mapping = pci_map_single(priv->pdev, skb->data,
entry->flags = cpu_to_le32(tx_flags);
__skb_queue_tail(&ring->queue, skb);
if (ring->entries - skb_queue_len(&ring->queue) < 2)
- ieee80211_stop_queue(dev, info->queue);
+ ieee80211_stop_queue(dev, skb_get_queue_mapping(skb));
spin_unlock_irqrestore(&priv->lock, flags);
rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, (1 << (prio + 4)));
s8 tx_rate_idx;
u8 antenna_sel_tx;
- u8 queue; /* use skb_queue_mapping soon */
+ /* 1 byte hole */
union {
struct {
memcpy(hw->wiphy->perm_addr, addr, ETH_ALEN);
}
+static inline int ieee80211_num_regular_queues(struct ieee80211_hw *hw)
+{
+#ifdef CONFIG_MAC80211_QOS
+ return hw->queues;
+#else
+ return 1;
+#endif
+}
+
+static inline int ieee80211_num_queues(struct ieee80211_hw *hw)
+{
+#ifdef CONFIG_MAC80211_QOS
+ return hw->queues + hw->ampdu_queues;
+#else
+ return 1;
+#endif
+}
+
static inline struct ieee80211_rate *
ieee80211_get_tx_rate(const struct ieee80211_hw *hw,
const struct ieee80211_tx_info *c)
select CRC32
select WIRELESS_EXT
select CFG80211
- select NET_SCH_FIFO
---help---
This option enables the hardware independent IEEE 802.11
networking stack.
+config MAC80211_QOS
+ def_bool y
+ depends on MAC80211
+ depends on NET_SCHED
+ depends on NETDEVICES_MULTIQUEUE
+
+comment "QoS/HT support disabled"
+ depends on MAC80211 && !MAC80211_QOS
+comment "QoS/HT support needs CONFIG_NET_SCHED"
+ depends on MAC80211 && !NET_SCHED
+comment "QoS/HT support needs CONFIG_NETDEVICES_MULTIQUEUE"
+ depends on MAC80211 && !NETDEVICES_MULTIQUEUE
+
menu "Rate control algorithm selection"
depends on MAC80211 != n
event.o
mac80211-$(CONFIG_MAC80211_LEDS) += led.o
-mac80211-$(CONFIG_NET_SCHED) += wme.o
+mac80211-$(CONFIG_MAC80211_QOS) += wme.o
mac80211-$(CONFIG_MAC80211_DEBUGFS) += \
debugfs.o \
debugfs_sta.o \
struct sta_info *sta_hash[STA_HASH_SIZE];
struct timer_list sta_cleanup;
- unsigned long state[IEEE80211_MAX_QUEUES + IEEE80211_MAX_AMPDU_QUEUES];
+ unsigned long queues_pending[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES];
struct tasklet_struct tx_pending_tasklet;
#endif
};
+static inline int ieee80211_is_multiqueue(struct ieee80211_local *local)
+{
+#ifdef CONFIG_MAC80211_QOS
+ return netif_is_multiqueue(local->mdev);
+#else
+ return 0;
+#endif
+}
+
/* this struct represents 802.11n's RA/TID combination */
struct ieee80211_ra_tid {
u8 ra[ETH_ALEN];
return &local->hw;
}
-enum ieee80211_link_state_t {
- IEEE80211_LINK_STATE_XOFF = 0,
- IEEE80211_LINK_STATE_PENDING,
-};
-
struct sta_attribute {
struct attribute attr;
ssize_t (*show)(const struct sta_info *, char *buf);
ifsta->flags |= IEEE80211_STA_CREATE_IBSS |
IEEE80211_STA_AUTO_BSSID_SEL |
IEEE80211_STA_AUTO_CHANNEL_SEL;
- if (sdata->local->hw.queues >= 4)
+ if (ieee80211_num_regular_queues(&sdata->local->hw) >= 4)
ifsta->flags |= IEEE80211_STA_WMM_ENABLED;
msdata = IEEE80211_DEV_TO_SUB_IF(sdata->local->mdev);
if (result < 0)
return result;
+ /*
+ * We use the number of queues for feature tests (QoS, HT) internally
+ * so restrict them appropriately.
+ */
+#ifdef CONFIG_MAC80211_QOS
+ if (hw->queues > IEEE80211_MAX_QUEUES)
+ hw->queues = IEEE80211_MAX_QUEUES;
+ if (hw->ampdu_queues > IEEE80211_MAX_AMPDU_QUEUES)
+ hw->ampdu_queues = IEEE80211_MAX_AMPDU_QUEUES;
+ if (hw->queues < 4)
+ hw->ampdu_queues = 0;
+#else
+ hw->queues = 1;
+ hw->ampdu_queues = 0;
+#endif
+
/* for now, mdev needs sub_if_data :/ */
- mdev = alloc_netdev(sizeof(struct ieee80211_sub_if_data),
- "wmaster%d", ether_setup);
+ mdev = alloc_netdev_mq(sizeof(struct ieee80211_sub_if_data),
+ "wmaster%d", ether_setup,
+ ieee80211_num_queues(hw));
if (!mdev)
goto fail_mdev_alloc;
+ if (ieee80211_num_queues(hw) > 1)
+ mdev->features |= NETIF_F_MULTI_QUEUE;
+
sdata = IEEE80211_DEV_TO_SUB_IF(mdev);
mdev->ieee80211_ptr = &sdata->wdev;
sdata->wdev.wiphy = local->hw.wiphy;
goto fail_wep;
}
- if (hw->queues > IEEE80211_MAX_QUEUES)
- hw->queues = IEEE80211_MAX_QUEUES;
- if (hw->ampdu_queues > IEEE80211_MAX_AMPDU_QUEUES)
- hw->ampdu_queues = IEEE80211_MAX_AMPDU_QUEUES;
-
ieee80211_install_qdisc(local->mdev);
/* add one default STA interface */
* sta_rx_agg_session_timer_expired for useage */
sta->timer_to_tid[i] = i;
/* tid to tx queue: initialize according to HW (0 is valid) */
- sta->tid_to_tx_q[i] = local->hw.queues + local->hw.ampdu_queues;
+ sta->tid_to_tx_q[i] = ieee80211_num_queues(&local->hw);
/* rx */
sta->ampdu_mlme.tid_state_rx[i] = HT_AGG_STATE_IDLE;
sta->ampdu_mlme.tid_rx[i] = NULL;
return dur;
}
-static inline int __ieee80211_queue_stopped(const struct ieee80211_local *local,
- int queue)
-{
- return test_bit(IEEE80211_LINK_STATE_XOFF, &local->state[queue]);
-}
-
-static inline int __ieee80211_queue_pending(const struct ieee80211_local *local,
- int queue)
-{
- return test_bit(IEEE80211_LINK_STATE_PENDING, &local->state[queue]);
-}
-
static int inline is_ieee80211_device(struct net_device *dev,
struct net_device *master)
{
* etc.
*/
if (WARN_ON(tx->flags & IEEE80211_TX_CTL_AMPDU ||
- IEEE80211_SKB_CB(tx->skb)->queue >= tx->local->hw.queues))
+ skb_get_queue_mapping(tx->skb) >=
+ ieee80211_num_regular_queues(&tx->local->hw)))
return TX_DROP;
first = tx->skb;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
int ret, i;
- if (!ieee80211_qdisc_installed(local->mdev) &&
- __ieee80211_queue_stopped(local, 0)) {
- netif_stop_queue(local->mdev);
+ if (netif_subqueue_stopped(local->mdev, skb))
return IEEE80211_TX_AGAIN;
- }
+
if (skb) {
ieee80211_dump_frame(wiphy_name(local->hw.wiphy),
"TX to low-level driver", skb);
IEEE80211_TX_CTL_USE_CTS_PROTECT |
IEEE80211_TX_CTL_CLEAR_PS_FILT |
IEEE80211_TX_CTL_FIRST_FRAGMENT);
- if (__ieee80211_queue_stopped(local, info->queue))
+ if (netif_subqueue_stopped(local->mdev,
+ tx->extra_frag[i]))
return IEEE80211_TX_FRAG_AGAIN;
if (i == tx->num_extra_frag) {
info->tx_rate_idx = tx->last_frag_rate_idx;
ieee80211_tx_result res = TX_DROP, res_prepare;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
int ret, i;
- int queue = info->queue;
+ u16 queue;
- WARN_ON(__ieee80211_queue_pending(local, queue));
+ queue = skb_get_queue_mapping(skb);
+
+ WARN_ON(test_bit(queue, local->queues_pending));
if (unlikely(skb->len < 10)) {
dev_kfree_skb(skb);
* queues, there's no reason for a driver to reject
* a frame there, warn and drop it.
*/
- if (WARN_ON(queue >= local->hw.queues))
+ if (WARN_ON(queue >= ieee80211_num_regular_queues(&local->hw)))
goto drop;
store = &local->pending_packet[queue];
if (ret == IEEE80211_TX_FRAG_AGAIN)
skb = NULL;
- set_bit(IEEE80211_LINK_STATE_PENDING,
- &local->state[queue]);
+ set_bit(queue, local->queues_pending);
smp_mb();
- /* When the driver gets out of buffers during sending of
- * fragments and calls ieee80211_stop_queue, there is
- * a small window between IEEE80211_LINK_STATE_XOFF and
- * IEEE80211_LINK_STATE_PENDING flags are set. If a buffer
+ /*
+ * When the driver gets out of buffers during sending of
+ * fragments and calls ieee80211_stop_queue, the netif
+ * subqueue is stopped. There is, however, a small window
+ * in which the PENDING bit is not yet set. If a buffer
* gets available in that window (i.e. driver calls
* ieee80211_wake_queue), we would end up with ieee80211_tx
- * called with IEEE80211_LINK_STATE_PENDING. Prevent this by
+ * called with the PENDING bit still set. Prevent this by
* continuing transmitting here when that situation is
- * possible to have happened. */
- if (!__ieee80211_queue_stopped(local, queue)) {
- clear_bit(IEEE80211_LINK_STATE_PENDING,
- &local->state[queue]);
+ * possible to have happened.
+ */
+ if (!__netif_subqueue_stopped(local->mdev, queue)) {
+ clear_bit(queue, local->queues_pending);
goto retry;
}
store->skb = skb;
}
/* receiver and we are QoS enabled, use a QoS type frame */
- if (sta_flags & WLAN_STA_WME && local->hw.queues >= 4) {
+ if (sta_flags & WLAN_STA_WME &&
+ ieee80211_num_regular_queues(&local->hw) >= 4) {
fc |= IEEE80211_STYPE_QOS_DATA;
hdrlen += 2;
}
return ret;
}
-/* helper functions for pending packets for when queues are stopped */
+/*
+ * ieee80211_clear_tx_pending may not be called in a context where
+ * it is possible that it packets could come in again.
+ */
void ieee80211_clear_tx_pending(struct ieee80211_local *local)
{
int i, j;
struct ieee80211_tx_stored_packet *store;
- for (i = 0; i < local->hw.queues; i++) {
- if (!__ieee80211_queue_pending(local, i))
+ for (i = 0; i < ieee80211_num_regular_queues(&local->hw); i++) {
+ if (!test_bit(i, local->queues_pending))
continue;
store = &local->pending_packet[i];
kfree_skb(store->skb);
for (j = 0; j < store->num_extra_frag; j++)
kfree_skb(store->extra_frag[j]);
kfree(store->extra_frag);
- clear_bit(IEEE80211_LINK_STATE_PENDING, &local->state[i]);
+ clear_bit(i, local->queues_pending);
}
}
+/*
+ * Transmit all pending packets. Called from tasklet, locks master device
+ * TX lock so that no new packets can come in.
+ */
void ieee80211_tx_pending(unsigned long data)
{
struct ieee80211_local *local = (struct ieee80211_local *)data;
struct net_device *dev = local->mdev;
struct ieee80211_tx_stored_packet *store;
struct ieee80211_tx_data tx;
- int i, ret, reschedule = 0;
+ int i, ret;
netif_tx_lock_bh(dev);
- for (i = 0; i < local->hw.queues; i++) {
- if (__ieee80211_queue_stopped(local, i))
+ for (i = 0; i < ieee80211_num_regular_queues(&local->hw); i++) {
+ /* Check that this queue is ok */
+ if (__netif_subqueue_stopped(local->mdev, i))
continue;
- if (!__ieee80211_queue_pending(local, i)) {
- reschedule = 1;
+
+ if (!test_bit(i, local->queues_pending)) {
+ ieee80211_wake_queue(&local->hw, i);
continue;
}
+
store = &local->pending_packet[i];
tx.extra_frag = store->extra_frag;
tx.num_extra_frag = store->num_extra_frag;
if (ret == IEEE80211_TX_FRAG_AGAIN)
store->skb = NULL;
} else {
- clear_bit(IEEE80211_LINK_STATE_PENDING,
- &local->state[i]);
- reschedule = 1;
+ clear_bit(i, local->queues_pending);
+ ieee80211_wake_queue(&local->hw, i);
}
}
netif_tx_unlock_bh(dev);
- if (reschedule) {
- if (!ieee80211_qdisc_installed(dev)) {
- if (!__ieee80211_queue_stopped(local, 0))
- netif_wake_queue(dev);
- } else
- netif_schedule(dev);
- }
}
/* functions for drivers to get certain frames */
{
struct ieee80211_local *local = hw_to_local(hw);
- if (test_and_clear_bit(IEEE80211_LINK_STATE_XOFF,
- &local->state[queue])) {
- if (test_bit(IEEE80211_LINK_STATE_PENDING,
- &local->state[queue]))
- tasklet_schedule(&local->tx_pending_tasklet);
- else
- if (!ieee80211_qdisc_installed(local->mdev)) {
- if (queue == 0)
- netif_wake_queue(local->mdev);
- } else
- __netif_schedule(local->mdev);
+ if (test_bit(queue, local->queues_pending)) {
+ tasklet_schedule(&local->tx_pending_tasklet);
+ } else {
+ if (ieee80211_is_multiqueue(local)) {
+ netif_wake_subqueue(local->mdev, queue);
+ } else {
+ WARN_ON(queue != 0);
+ netif_wake_queue(local->mdev);
+ }
}
}
EXPORT_SYMBOL(ieee80211_wake_queue);
{
struct ieee80211_local *local = hw_to_local(hw);
- if (!ieee80211_qdisc_installed(local->mdev) && queue == 0)
+ if (ieee80211_is_multiqueue(local)) {
+ netif_stop_subqueue(local->mdev, queue);
+ } else {
+ WARN_ON(queue != 0);
netif_stop_queue(local->mdev);
- set_bit(IEEE80211_LINK_STATE_XOFF, &local->state[queue]);
+ }
}
EXPORT_SYMBOL(ieee80211_stop_queue);
{
int i;
- for (i = 0; i < hw->queues + hw->ampdu_queues; i++)
+ for (i = 0; i < ieee80211_num_queues(hw); i++)
ieee80211_stop_queue(hw, i);
}
EXPORT_SYMBOL(ieee80211_stop_queues);
u8 tid;
if (info->flags & IEEE80211_TX_CTL_REQUEUE) {
- queue = info->queue;
+ queue = skb_get_queue_mapping(skb);
rcu_read_lock();
sta = sta_info_get(local, hdr->addr1);
tid = skb->priority & QOS_CONTROL_TAG1D_MASK;
err = NET_XMIT_DROP;
} else {
tid = skb->priority & QOS_CONTROL_TAG1D_MASK;
- info->queue = (unsigned int) queue;
+ skb_set_queue_mapping(skb, queue);
qdisc = q->queues[queue];
err = qdisc->enqueue(skb, qdisc);
if (err == NET_XMIT_SUCCESS) {
static int wme_qdiscop_requeue(struct sk_buff *skb, struct Qdisc* qd)
{
struct ieee80211_sched_data *q = qdisc_priv(qd);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct Qdisc *qdisc;
int err;
/* we recorded which queue to use earlier! */
- qdisc = q->queues[info->queue];
+ qdisc = q->queues[skb_get_queue_mapping(skb)];
if ((err = qdisc->ops->requeue(skb, qdisc)) == 0) {
qd->q.qlen++;
/* check all the h/w queues in numeric/priority order */
for (queue = 0; queue < QD_NUM(hw); queue++) {
/* see if there is room in this hardware queue */
- if ((test_bit(IEEE80211_LINK_STATE_XOFF,
- &local->state[queue])) ||
- (test_bit(IEEE80211_LINK_STATE_PENDING,
- &local->state[queue])) ||
- (!test_bit(queue, q->qdisc_pool)))
+ if (__netif_subqueue_stopped(local->mdev, queue) ||
+ !test_bit(queue, q->qdisc_pool))
continue;
/* there is space - try and get a frame */
return (fc & 0x8C) == 0x88;
}
-#ifdef CONFIG_NET_SCHED
+#ifdef CONFIG_MAC80211_QOS
void ieee80211_install_qdisc(struct net_device *dev);
int ieee80211_qdisc_installed(struct net_device *dev);
int ieee80211_ht_agg_queue_add(struct ieee80211_local *local,
projects / linux-2.6 / commitdiff