diff options
Diffstat (limited to 'net/mac80211/agg-rx.c')
| -rw-r--r-- | net/mac80211/agg-rx.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index fd1aaf2a4a6c..97f33588b65f 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -69,7 +69,7 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, if (!tid_rx) return; - rcu_assign_pointer(sta->ampdu_mlme.tid_rx[tid], NULL); + RCU_INIT_POINTER(sta->ampdu_mlme.tid_rx[tid], NULL); #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Rx BA session stop requested for %pM tid %u\n", @@ -167,12 +167,8 @@ static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *d u16 capab; skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom); - - if (!skb) { - printk(KERN_DEBUG "%s: failed to allocate buffer " - "for addba resp frame\n", sdata->name); + if (!skb) return; - } skb_reserve(skb, local->hw.extra_tx_headroom); mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24); @@ -227,7 +223,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, status = WLAN_STATUS_REQUEST_DECLINED; - if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) { + if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) { #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Suspend in progress. " "Denying ADDBA request\n"); @@ -279,14 +275,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, /* prepare A-MPDU MLME for Rx aggregation */ tid_agg_rx = kmalloc(sizeof(struct tid_ampdu_rx), GFP_KERNEL); - if (!tid_agg_rx) { -#ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) - printk(KERN_ERR "allocate rx mlme to tid %d failed\n", - tid); -#endif + if (!tid_agg_rx) goto end; - } spin_lock_init(&tid_agg_rx->reorder_lock); @@ -306,11 +296,6 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, tid_agg_rx->reorder_time = kcalloc(buf_size, sizeof(unsigned long), GFP_KERNEL); if (!tid_agg_rx->reorder_buf || !tid_agg_rx->reorder_time) { -#ifdef CONFIG_MAC80211_HT_DEBUG - if (net_ratelimit()) - printk(KERN_ERR "can not allocate reordering buffer " - "to tid %d\n", tid); -#endif kfree(tid_agg_rx->reorder_buf); kfree(tid_agg_rx->reorder_time); kfree(tid_agg_rx); @@ -340,7 +325,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, status = WLAN_STATUS_SUCCESS; /* activate it for RX */ - rcu_assign_pointer(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx); + RCU_INIT_POINTER(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx); if (timeout) mod_timer(&tid_agg_rx->session_timer, TU_TO_EXP_TIME(timeout)); |