diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/debugfs.c | 43 | ||||
| -rw-r--r-- | net/mac80211/debugfs_sta.c | 38 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 8 | ||||
| -rw-r--r-- | net/mac80211/main.c | 5 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 23 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 5 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 2 | ||||
| -rw-r--r-- | net/mac80211/wme.c | 120 |
8 files changed, 64 insertions, 180 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 1cccbfd781f6..d20d90eead1f 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -197,45 +197,6 @@ DEBUGFS_STATS_FILE(rx_handlers_fragments, 20, "%u", DEBUGFS_STATS_FILE(tx_status_drop, 20, "%u", local->tx_status_drop); -static ssize_t stats_wme_rx_queue_read(struct file *file, - char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - char buf[NUM_RX_DATA_QUEUES*15], *p = buf; - int i; - - for (i = 0; i < NUM_RX_DATA_QUEUES; i++) - p += scnprintf(p, sizeof(buf)+buf-p, - "%u\n", local->wme_rx_queue[i]); - - return simple_read_from_buffer(userbuf, count, ppos, buf, p-buf); -} - -static const struct file_operations stats_wme_rx_queue_ops = { - .read = stats_wme_rx_queue_read, - .open = mac80211_open_file_generic, -}; - -static ssize_t stats_wme_tx_queue_read(struct file *file, - char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - char buf[NUM_TX_DATA_QUEUES*15], *p = buf; - int i; - - for (i = 0; i < NUM_TX_DATA_QUEUES; i++) - p += scnprintf(p, sizeof(buf)+buf-p, - "%u\n", local->wme_tx_queue[i]); - - return simple_read_from_buffer(userbuf, count, ppos, buf, p-buf); -} - -static const struct file_operations stats_wme_tx_queue_ops = { - .read = stats_wme_tx_queue_read, - .open = mac80211_open_file_generic, -}; #endif DEBUGFS_DEVSTATS_FILE(dot11ACKFailureCount); @@ -303,8 +264,6 @@ void debugfs_hw_add(struct ieee80211_local *local) DEBUGFS_STATS_ADD(rx_expand_skb_head2); DEBUGFS_STATS_ADD(rx_handlers_fragments); DEBUGFS_STATS_ADD(tx_status_drop); - DEBUGFS_STATS_ADD(wme_tx_queue); - DEBUGFS_STATS_ADD(wme_rx_queue); #endif DEBUGFS_STATS_ADD(dot11ACKFailureCount); DEBUGFS_STATS_ADD(dot11RTSFailureCount); @@ -356,8 +315,6 @@ void debugfs_hw_del(struct ieee80211_local *local) DEBUGFS_STATS_DEL(rx_expand_skb_head2); DEBUGFS_STATS_DEL(rx_handlers_fragments); DEBUGFS_STATS_DEL(tx_status_drop); - DEBUGFS_STATS_DEL(wme_tx_queue); - DEBUGFS_STATS_DEL(wme_rx_queue); #endif DEBUGFS_STATS_DEL(dot11ACKFailureCount); DEBUGFS_STATS_DEL(dot11RTSFailureCount); diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 6d47a1d31b37..676a93202ff9 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -123,36 +123,6 @@ static ssize_t sta_last_seq_ctrl_read(struct file *file, char __user *userbuf, } STA_OPS(last_seq_ctrl); -#ifdef CONFIG_MAC80211_DEBUG_COUNTERS -static ssize_t sta_wme_rx_queue_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - char buf[15*NUM_RX_DATA_QUEUES], *p = buf; - int i; - struct sta_info *sta = file->private_data; - for (i = 0; i < NUM_RX_DATA_QUEUES; i++) - p += scnprintf(p, sizeof(buf)+buf-p, "%u ", - sta->wme_rx_queue[i]); - p += scnprintf(p, sizeof(buf)+buf-p, "\n"); - return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); -} -STA_OPS(wme_rx_queue); - -static ssize_t sta_wme_tx_queue_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) -{ - char buf[15*NUM_TX_DATA_QUEUES], *p = buf; - int i; - struct sta_info *sta = file->private_data; - for (i = 0; i < NUM_TX_DATA_QUEUES; i++) - p += scnprintf(p, sizeof(buf)+buf-p, "%u ", - sta->wme_tx_queue[i]); - p += scnprintf(p, sizeof(buf)+buf-p, "\n"); - return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); -} -STA_OPS(wme_tx_queue); -#endif - static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { @@ -293,10 +263,6 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DEBUGFS_ADD(num_ps_buf_frames); DEBUGFS_ADD(inactive_ms); DEBUGFS_ADD(last_seq_ctrl); -#ifdef CONFIG_MAC80211_DEBUG_COUNTERS - DEBUGFS_ADD(wme_rx_queue); - DEBUGFS_ADD(wme_tx_queue); -#endif DEBUGFS_ADD(agg_status); } @@ -306,10 +272,6 @@ void ieee80211_sta_debugfs_remove(struct sta_info *sta) DEBUGFS_DEL(num_ps_buf_frames); DEBUGFS_DEL(inactive_ms); DEBUGFS_DEL(last_seq_ctrl); -#ifdef CONFIG_MAC80211_DEBUG_COUNTERS - DEBUGFS_DEL(wme_rx_queue); - DEBUGFS_DEL(wme_tx_queue); -#endif DEBUGFS_DEL(agg_status); debugfs_remove(sta->debugfs.dir); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index cabdc1439d57..d82ed20a344c 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -610,8 +610,8 @@ struct ieee80211_local { struct sta_info *sta_hash[STA_HASH_SIZE]; struct timer_list sta_cleanup; - unsigned long state[NUM_TX_DATA_QUEUES_AMPDU]; - struct ieee80211_tx_stored_packet pending_packet[NUM_TX_DATA_QUEUES_AMPDU]; + unsigned long state[IEEE80211_MAX_AMPDU_QUEUES + IEEE80211_MAX_AMPDU_QUEUES]; + struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_AMPDU_QUEUES + IEEE80211_MAX_AMPDU_QUEUES]; struct tasklet_struct tx_pending_tasklet; /* number of interfaces with corresponding IFF_ flags */ @@ -705,8 +705,6 @@ struct ieee80211_local { unsigned int rx_expand_skb_head2; unsigned int rx_handlers_fragments; unsigned int tx_status_drop; - unsigned int wme_rx_queue[NUM_RX_DATA_QUEUES]; - unsigned int wme_tx_queue[NUM_RX_DATA_QUEUES]; #define I802_DEBUG_INC(c) (c)++ #else /* CONFIG_MAC80211_DEBUG_COUNTERS */ #define I802_DEBUG_INC(c) do { } while (0) @@ -764,8 +762,6 @@ struct ieee80211_local { struct dentry *rx_expand_skb_head2; struct dentry *rx_handlers_fragments; struct dentry *tx_status_drop; - struct dentry *wme_tx_queue; - struct dentry *wme_rx_queue; #endif struct dentry *dot11ACKFailureCount; struct dentry *dot11RTSFailureCount; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index e19be27a3def..55e76117da9e 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1745,6 +1745,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) 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 */ diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index e860d0bacea9..55b85ae5bc11 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -257,19 +257,8 @@ static void ieee80211_sta_def_wmm_params(struct net_device *dev, qparam.cw_max = 1023; qparam.txop = 0; - for (i = IEEE80211_TX_QUEUE_DATA0; i < NUM_TX_DATA_QUEUES; i++) - local->ops->conf_tx(local_to_hw(local), - i + IEEE80211_TX_QUEUE_DATA0, - &qparam); - - if (ibss) { - /* IBSS uses different parameters for Beacon sending */ - qparam.cw_min++; - qparam.cw_min *= 2; - qparam.cw_min--; - local->ops->conf_tx(local_to_hw(local), - IEEE80211_TX_QUEUE_BEACON, &qparam); - } + for (i = 0; i < local_to_hw(local)->queues; i++) + local->ops->conf_tx(local_to_hw(local), i, &qparam); } } @@ -306,23 +295,23 @@ static void ieee80211_sta_wmm_params(struct net_device *dev, switch (aci) { case 1: - queue = IEEE80211_TX_QUEUE_DATA3; + queue = 3; if (acm) local->wmm_acm |= BIT(0) | BIT(3); break; case 2: - queue = IEEE80211_TX_QUEUE_DATA1; + queue = 1; if (acm) local->wmm_acm |= BIT(4) | BIT(5); break; case 3: - queue = IEEE80211_TX_QUEUE_DATA0; + queue = 0; if (acm) local->wmm_acm |= BIT(6) | BIT(7); break; case 0: default: - queue = IEEE80211_TX_QUEUE_DATA2; + queue = 2; if (acm) local->wmm_acm |= BIT(1) | BIT(2); break; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 02f436a86061..e8b89c89e875 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -275,11 +275,6 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx) } } - I802_DEBUG_INC(rx->local->wme_rx_queue[tid]); - /* only a debug counter, sta might not be assigned properly yet */ - if (rx->sta) - I802_DEBUG_INC(rx->sta->wme_rx_queue[tid]); - rx->queue = tid; /* Set skb->priority to 1d tag if highest order bit of TID is not set. * For now, set skb->priority to 0 for other cases. */ diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 7d4fe4a52929..631943e8af8b 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -257,7 +257,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, * 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; + sta->tid_to_tx_q[i] = local->hw.queues + local->hw.ampdu_queues; /* rx */ sta->ampdu_mlme.tid_state_rx[i] = HT_AGG_STATE_IDLE; sta->ampdu_mlme.tid_rx[i] = NULL; diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 64faa3dc488f..5eddf1f32ed9 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -19,16 +19,22 @@ #include "wme.h" /* maximum number of hardware queues we support. */ -#define TC_80211_MAX_QUEUES 16 +#define QD_MAX_QUEUES (IEEE80211_MAX_AMPDU_QUEUES + IEEE80211_MAX_QUEUES) +/* current number of hardware queues we support. */ +#define QD_NUM(hw) ((hw)->queues + (hw)->ampdu_queues) +/* + * Default mapping in classifier to work with default + * queue setup. + */ const int ieee802_1d_to_ac[8] = { 2, 3, 3, 2, 1, 1, 0, 0 }; struct ieee80211_sched_data { - unsigned long qdisc_pool[BITS_TO_LONGS(TC_80211_MAX_QUEUES)]; + unsigned long qdisc_pool[BITS_TO_LONGS(QD_MAX_QUEUES)]; struct tcf_proto *filter_list; - struct Qdisc *queues[TC_80211_MAX_QUEUES]; - struct sk_buff_head requeued[TC_80211_MAX_QUEUES]; + struct Qdisc *queues[QD_MAX_QUEUES]; + struct sk_buff_head requeued[QD_MAX_QUEUES]; }; static const char llc_ip_hdr[8] = {0xAA, 0xAA, 0x3, 0, 0, 0, 0x08, 0}; @@ -95,7 +101,7 @@ static inline int wme_downgrade_ac(struct sk_buff *skb) /* positive return value indicates which queue to use * negative return value indicates to drop the frame */ -static inline int classify80211(struct sk_buff *skb, struct Qdisc *qd) +static int classify80211(struct sk_buff *skb, struct Qdisc *qd) { struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; @@ -106,7 +112,7 @@ static inline int classify80211(struct sk_buff *skb, struct Qdisc *qd) if (unlikely((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA)) { /* management frames go on AC_VO queue, but are sent * without QoS control fields */ - return IEEE80211_TX_QUEUE_DATA0; + return 0; } if (0 /* injected */) { @@ -141,14 +147,16 @@ static inline int classify80211(struct sk_buff *skb, struct Qdisc *qd) static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd) { struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr); + struct ieee80211_hw *hw = &local->hw; struct ieee80211_sched_data *q = qdisc_priv(qd); struct ieee80211_tx_packet_data *pkt_data = (struct ieee80211_tx_packet_data *) skb->cb; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; unsigned short fc = le16_to_cpu(hdr->frame_control); struct Qdisc *qdisc; - int err, queue; struct sta_info *sta; + int err; + u16 queue; u8 tid; if (pkt_data->flags & IEEE80211_TXPD_REQUEUE) { @@ -158,7 +166,7 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd) tid = skb->priority & QOS_CONTROL_TAG1D_MASK; if (sta) { int ampdu_queue = sta->tid_to_tx_q[tid]; - if ((ampdu_queue < local->hw.queues) && + if ((ampdu_queue < QD_NUM(hw)) && test_bit(ampdu_queue, q->qdisc_pool)) { queue = ampdu_queue; pkt_data->flags |= IEEE80211_TXPD_AMPDU; @@ -174,6 +182,9 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd) queue = classify80211(skb, qd); + if (unlikely(queue >= local->hw.queues)) + queue = local->hw.queues - 1; + /* now we know the 1d priority, fill in the QoS header if there is one */ if (WLAN_FC_IS_QOS_DATA(fc)) { @@ -193,8 +204,8 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd) sta = sta_info_get(local, hdr->addr1); if (sta) { int ampdu_queue = sta->tid_to_tx_q[tid]; - if ((ampdu_queue < local->hw.queues) && - test_bit(ampdu_queue, q->qdisc_pool)) { + if ((ampdu_queue < QD_NUM(hw)) && + test_bit(ampdu_queue, q->qdisc_pool)) { queue = ampdu_queue; pkt_data->flags |= IEEE80211_TXPD_AMPDU; } else { @@ -205,17 +216,6 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd) rcu_read_unlock(); } - if (unlikely(queue >= local->hw.queues)) { -#if 0 - if (net_ratelimit()) { - printk(KERN_DEBUG "%s - queue=%d (hw does not " - "support) -> %d\n", - __func__, queue, local->hw.queues - 1); - } -#endif - queue = local->hw.queues - 1; - } - if (unlikely(queue < 0)) { kfree_skb(skb); err = NET_XMIT_DROP; @@ -270,7 +270,7 @@ static struct sk_buff *wme_qdiscop_dequeue(struct Qdisc* qd) int queue; /* check all the h/w queues in numeric/priority order */ - for (queue = 0; queue < hw->queues; queue++) { + 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])) || @@ -308,7 +308,7 @@ static void wme_qdiscop_reset(struct Qdisc* qd) /* QUESTION: should we have some hardware flush functionality here? */ - for (queue = 0; queue < hw->queues; queue++) { + for (queue = 0; queue < QD_NUM(hw); queue++) { skb_queue_purge(&q->requeued[queue]); qdisc_reset(q->queues[queue]); } @@ -326,7 +326,7 @@ static void wme_qdiscop_destroy(struct Qdisc* qd) tcf_destroy_chain(q->filter_list); q->filter_list = NULL; - for (queue=0; queue < hw->queues; queue++) { + for (queue = 0; queue < QD_NUM(hw); queue++) { skb_queue_purge(&q->requeued[queue]); qdisc_destroy(q->queues[queue]); q->queues[queue] = &noop_qdisc; @@ -337,17 +337,6 @@ static void wme_qdiscop_destroy(struct Qdisc* qd) /* called whenever parameters are updated on existing qdisc */ static int wme_qdiscop_tune(struct Qdisc *qd, struct nlattr *opt) { -/* struct ieee80211_sched_data *q = qdisc_priv(qd); -*/ - /* check our options block is the right size */ - /* copy any options to our local structure */ -/* Ignore options block for now - always use static mapping - struct tc_ieee80211_qopt *qopt = nla_data(opt); - - if (opt->nla_len < nla_attr_size(sizeof(*qopt))) - return -EINVAL; - memcpy(q->tag2queue, qopt->tag2queue, sizeof(qopt->tag2queue)); -*/ return 0; } @@ -358,7 +347,7 @@ static int wme_qdiscop_init(struct Qdisc *qd, struct nlattr *opt) struct ieee80211_sched_data *q = qdisc_priv(qd); struct net_device *dev = qd->dev; struct ieee80211_local *local; - int queues; + struct ieee80211_hw *hw; int err = 0, i; /* check that device is a mac80211 device */ @@ -366,29 +355,26 @@ static int wme_qdiscop_init(struct Qdisc *qd, struct nlattr *opt) dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid) return -EINVAL; - /* check this device is an ieee80211 master type device */ - if (dev->type != ARPHRD_IEEE80211) + local = wdev_priv(dev->ieee80211_ptr); + hw = &local->hw; + + /* only allow on master dev */ + if (dev != local->mdev) return -EINVAL; - /* check that there is no qdisc currently attached to device - * this ensures that we will be the root qdisc. (I can't find a better - * way to test this explicitly) */ - if (dev->qdisc_sleeping != &noop_qdisc) + /* ensure that we are root qdisc */ + if (qd->parent != TC_H_ROOT) return -EINVAL; if (qd->flags & TCQ_F_INGRESS) return -EINVAL; - local = wdev_priv(dev->ieee80211_ptr); - queues = local->hw.queues; - /* if options were passed in, set them */ - if (opt) { + if (opt) err = wme_qdiscop_tune(qd, opt); - } /* create child queues */ - for (i = 0; i < queues; i++) { + for (i = 0; i < QD_NUM(hw); i++) { skb_queue_head_init(&q->requeued[i]); q->queues[i] = qdisc_create_dflt(qd->dev, &pfifo_qdisc_ops, qd->handle); @@ -398,8 +384,8 @@ static int wme_qdiscop_init(struct Qdisc *qd, struct nlattr *opt) } } - /* reserve all legacy QoS queues */ - for (i = 0; i < min(IEEE80211_TX_QUEUE_DATA4, queues); i++) + /* non-aggregation queues: reserve/mark as used */ + for (i = 0; i < local->hw.queues; i++) set_bit(i, q->qdisc_pool); return err; @@ -407,16 +393,6 @@ static int wme_qdiscop_init(struct Qdisc *qd, struct nlattr *opt) static int wme_qdiscop_dump(struct Qdisc *qd, struct sk_buff *skb) { -/* struct ieee80211_sched_data *q = qdisc_priv(qd); - unsigned char *p = skb->tail; - struct tc_ieee80211_qopt opt; - - memcpy(&opt.tag2queue, q->tag2queue, TC_80211_MAX_TAG + 1); - NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); -*/ return skb->len; -/* -nla_put_failure: - skb_trim(skb, p - skb->data);*/ return -1; } @@ -429,7 +405,7 @@ static int wme_classop_graft(struct Qdisc *qd, unsigned long arg, struct ieee80211_hw *hw = &local->hw; unsigned long queue = arg - 1; - if (queue >= hw->queues) + if (queue >= QD_NUM(hw)) return -EINVAL; if (!new) @@ -453,7 +429,7 @@ wme_classop_leaf(struct Qdisc *qd, unsigned long arg) struct ieee80211_hw *hw = &local->hw; unsigned long queue = arg - 1; - if (queue >= hw->queues) + if (queue >= QD_NUM(hw)) return NULL; return q->queues[queue]; @@ -466,7 +442,7 @@ static unsigned long wme_classop_get(struct Qdisc *qd, u32 classid) struct ieee80211_hw *hw = &local->hw; unsigned long queue = TC_H_MIN(classid); - if (queue - 1 >= hw->queues) + if (queue - 1 >= QD_NUM(hw)) return 0; return queue; @@ -492,7 +468,7 @@ static int wme_classop_change(struct Qdisc *qd, u32 handle, u32 parent, struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr); struct ieee80211_hw *hw = &local->hw; - if (cl - 1 > hw->queues) + if (cl - 1 > QD_NUM(hw)) return -ENOENT; /* TODO: put code to program hardware queue parameters here, @@ -509,7 +485,7 @@ static int wme_classop_delete(struct Qdisc *qd, unsigned long cl) struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr); struct ieee80211_hw *hw = &local->hw; - if (cl - 1 > hw->queues) + if (cl - 1 > QD_NUM(hw)) return -ENOENT; return 0; } @@ -522,7 +498,7 @@ static int wme_classop_dump_class(struct Qdisc *qd, unsigned long cl, struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr); struct ieee80211_hw *hw = &local->hw; - if (cl - 1 > hw->queues) + if (cl - 1 > QD_NUM(hw)) return -ENOENT; tcm->tcm_handle = TC_H_MIN(cl); tcm->tcm_parent = qd->handle; @@ -540,7 +516,7 @@ static void wme_classop_walk(struct Qdisc *qd, struct qdisc_walker *arg) if (arg->stop) return; - for (queue = 0; queue < hw->queues; queue++) { + for (queue = 0; queue < QD_NUM(hw); queue++) { if (arg->count < arg->skip) { arg->count++; continue; @@ -657,10 +633,13 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local, DECLARE_MAC_BUF(mac); /* prepare the filter and save it for the SW queue - * matching the recieved HW queue */ + * matching the received HW queue */ + + if (!local->hw.ampdu_queues) + return -EPERM; /* try to get a Qdisc from the pool */ - for (i = IEEE80211_TX_QUEUE_BEACON; i < local->hw.queues; i++) + for (i = local->hw.queues; i < QD_NUM(&local->hw); i++) if (!test_and_set_bit(i, q->qdisc_pool)) { ieee80211_stop_queue(local_to_hw(local), i); sta->tid_to_tx_q[tid] = i; @@ -689,13 +668,14 @@ 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 ieee80211_sched_data *q = qdisc_priv(local->mdev->qdisc_sleeping); int agg_queue = sta->tid_to_tx_q[tid]; /* return the qdisc to the pool */ clear_bit(agg_queue, q->qdisc_pool); - sta->tid_to_tx_q[tid] = local->hw.queues; + sta->tid_to_tx_q[tid] = QD_NUM(hw); if (requeue) ieee80211_requeue(local, agg_queue); |