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authorJohannes Berg <johannes.berg@intel.com>2017-05-30 17:34:46 +0300
committerJohannes Berg <johannes.berg@intel.com>2017-06-08 15:16:29 +0300
commit699cb58c8a52ff39bf659bff7971893ebe111bf2 (patch)
tree2b2c65bc87e76a39f77310c93f6b6ea6fd66e9e6 /net/mac80211/iface.c
parenta43e61842ec55baa486d60eed2a19af67ba78b9f (diff)
downloadlinux-699cb58c8a52ff39bf659bff7971893ebe111bf2.tar.xz
mac80211: manage RX BA session offload without SKB queue
Instead of using the SKB queue with the fake pkt_type for the offloaded RX BA session management, also handle this with the normal aggregation state machine worker. This also makes the use of this more reliable since it gets rid of the allocation of the fake skb. Combined with the previous patch, this finally allows us to get rid of the pkt_type hack entirely, so do that as well. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c25
1 files changed, 2 insertions, 23 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 8fae1a72e6a7..6ac0a0198d19 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1237,7 +1237,6 @@ 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_rx_agg *rx_agg;
if (!ieee80211_sdata_running(sdata))
return;
@@ -1252,28 +1251,8 @@ static void ieee80211_iface_work(struct work_struct *work)
while ((skb = skb_dequeue(&sdata->skb_queue))) {
struct ieee80211_mgmt *mgmt = (void *)skb->data;
- if (skb->pkt_type == IEEE80211_SDATA_QUEUE_RX_AGG_START) {
- rx_agg = (void *)&skb->cb;
- mutex_lock(&local->sta_mtx);
- sta = sta_info_get_bss(sdata, rx_agg->addr);
- if (sta)
- __ieee80211_start_rx_ba_session(sta,
- 0, 0, 0, 1, rx_agg->tid,
- IEEE80211_MAX_AMPDU_BUF,
- false, true);
- mutex_unlock(&local->sta_mtx);
- } else if (skb->pkt_type == IEEE80211_SDATA_QUEUE_RX_AGG_STOP) {
- rx_agg = (void *)&skb->cb;
- mutex_lock(&local->sta_mtx);
- sta = sta_info_get_bss(sdata, rx_agg->addr);
- if (sta)
- __ieee80211_stop_rx_ba_session(sta,
- rx_agg->tid,
- WLAN_BACK_RECIPIENT, 0,
- false);
- mutex_unlock(&local->sta_mtx);
- } else if (ieee80211_is_action(mgmt->frame_control) &&
- mgmt->u.action.category == WLAN_CATEGORY_BACK) {
+ if (ieee80211_is_action(mgmt->frame_control) &&
+ mgmt->u.action.category == WLAN_CATEGORY_BACK) {
int len = skb->len;
mutex_lock(&local->sta_mtx);