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authorJohannes Berg <johannes.berg@intel.com>2010-06-10 10:21:37 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-06-14 15:39:27 -0400
commitc1475ca99edcc7216ddc45838ab2c3281c14ba22 (patch)
tree3f1a5fd9c2fce428382cf49e3140c281a49e006b /net/mac80211/iface.c
parent344eec67c7b8557234e149d254bca2ae9614d61e (diff)
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mac80211: move aggregation callback processing
This moves the aggregation callback processing to the per-sdata skb queue and a work function rather than the tasklet. Unfortunately, this means that it extends the pkt_type hack to that skb queue. However, it will enable making ampdu_action API changes gradually, my current plan is to get rid of this again by forcing drivers to only return from ampdu_action() when everything is done, thus removing the callbacks completely. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 87fc012..9f00d3f 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -482,7 +482,7 @@ static int ieee80211_stop(struct net_device *dev)
}
/* fall through */
default:
- cancel_work_sync(&sdata->work);
+ flush_work(&sdata->work);
/*
* When we get here, the interface is marked down.
* Call synchronize_rcu() to wait for the RX path
@@ -708,6 +708,7 @@ static void ieee80211_iface_work(struct work_struct *work)
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct sta_info *sta;
+ struct ieee80211_ra_tid *ra_tid;
if (!ieee80211_sdata_running(sdata))
return;
@@ -727,8 +728,16 @@ static void ieee80211_iface_work(struct work_struct *work)
while ((skb = skb_dequeue(&sdata->skb_queue))) {
struct ieee80211_mgmt *mgmt = (void *)skb->data;
- if (ieee80211_is_action(mgmt->frame_control) &&
- mgmt->u.action.category == WLAN_CATEGORY_BACK) {
+ if (skb->pkt_type == IEEE80211_SDATA_QUEUE_AGG_START) {
+ ra_tid = (void *)&skb->cb;
+ ieee80211_start_tx_ba_cb(&sdata->vif, ra_tid->ra,
+ ra_tid->tid);
+ } else if (skb->pkt_type == IEEE80211_SDATA_QUEUE_AGG_STOP) {
+ ra_tid = (void *)&skb->cb;
+ ieee80211_stop_tx_ba_cb(&sdata->vif, ra_tid->ra,
+ ra_tid->tid);
+ } else if (ieee80211_is_action(mgmt->frame_control) &&
+ mgmt->u.action.category == WLAN_CATEGORY_BACK) {
int len = skb->len;
rcu_read_lock();