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mac80211: adjustable number of bits for qdisc pool

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This fix allows to control the number of bits that qdiscs book keeping
can be done for with respect to the qdisc pool

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ron Rindjunsky 2008-01-30 12:58:45 +02:00 committed by John W. Linville
parent 3d30d949cf
commit a9af2013ca
1 changed files with 9 additions and 9 deletions
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18
net/mac80211/wme.c
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@ -25,7 +25,7 @@ const int ieee802_1d_to_ac[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
struct ieee80211_sched_data
{
unsigned long qdisc_pool;
unsigned long qdisc_pool[BITS_TO_LONGS(TC_80211_MAX_QUEUES)];
struct tcf_proto *filter_list;
struct Qdisc *queues[TC_80211_MAX_QUEUES];
struct sk_buff_head requeued[TC_80211_MAX_QUEUES];
@ -158,7 +158,7 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd)
if (sta) {
int ampdu_queue = sta->tid_to_tx_q[tid];
if ((ampdu_queue < local->hw.queues) &&
test_bit(ampdu_queue, &q->qdisc_pool)) {
test_bit(ampdu_queue, q->qdisc_pool)) {
queue = ampdu_queue;
pkt_data->flags |= IEEE80211_TXPD_AMPDU;
} else {
@ -191,7 +191,7 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd)
if (sta) {
int ampdu_queue = sta->tid_to_tx_q[tid];
if ((ampdu_queue < local->hw.queues) &&
test_bit(ampdu_queue, &q->qdisc_pool)) {
test_bit(ampdu_queue, q->qdisc_pool)) {
queue = ampdu_queue;
pkt_data->flags |= IEEE80211_TXPD_AMPDU;
} else {
@ -272,7 +272,7 @@ static struct sk_buff *wme_qdiscop_dequeue(struct Qdisc* qd)
&local->state[queue])) ||
(test_bit(IEEE80211_LINK_STATE_PENDING,
&local->state[queue])) ||
(!test_bit(queue, &q->qdisc_pool)))
(!test_bit(queue, q->qdisc_pool)))
continue;
/* there is space - try and get a frame */
@ -396,7 +396,7 @@ 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++)
set_bit(i, &q->qdisc_pool);
set_bit(i, q->qdisc_pool);
return err;
}
@ -657,7 +657,7 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local,
/* try to get a Qdisc from the pool */
for (i = IEEE80211_TX_QUEUE_BEACON; i < local->hw.queues; i++)
if (!test_and_set_bit(i, &q->qdisc_pool)) {
if (!test_and_set_bit(i, q->qdisc_pool)) {
ieee80211_stop_queue(local_to_hw(local), i);
sta->tid_to_tx_q[tid] = i;
@ -668,9 +668,9 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local,
#ifdef CONFIG_MAC80211_HT_DEBUG
if (net_ratelimit())
printk(KERN_DEBUG "allocated aggregation queue"
" %d tid %d addr %s pool=0x%lX\n",
" %d tid %d addr %s pool=0x%lX",
i, tid, print_mac(mac, sta->addr),
q->qdisc_pool);
q->qdisc_pool[0]);
#endif /* CONFIG_MAC80211_HT_DEBUG */
return 0;
}
@ -690,7 +690,7 @@ void ieee80211_ht_agg_queue_remove(struct ieee80211_local *local,
int agg_queue = sta->tid_to_tx_q[tid];
/* return the qdisc to the pool */
clear_bit(agg_queue, &q->qdisc_pool);
clear_bit(agg_queue, q->qdisc_pool);
sta->tid_to_tx_q[tid] = local->hw.queues;
if (requeue)