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mac80211: A-MPDU Rx MLME data initialization

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This patch initialize A-MPDU MLME data for Rx sessions.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ron Rindjunsky 2007-12-25 17:00:34 +02:00 • committed by David S. Miller
parent 07db218396
commit 16c5f15c73
1 changed files with 14 additions and 0 deletions
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14
net/mac80211/sta_info.c
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@ -136,6 +136,7 @@ struct sta_info * sta_info_add(struct ieee80211_local *local,
struct net_device *dev, u8 *addr, gfp_t gfp) struct net_device *dev, u8 *addr, gfp_t gfp)
{ {
struct sta_info *sta; struct sta_info *sta;
int i;
DECLARE_MAC_BUF(mac); DECLARE_MAC_BUF(mac);
sta = kzalloc(sizeof(*sta), gfp); sta = kzalloc(sizeof(*sta), gfp);
@ -155,6 +156,19 @@ struct sta_info * sta_info_add(struct ieee80211_local *local,
memcpy(sta->addr, addr, ETH_ALEN); memcpy(sta->addr, addr, ETH_ALEN);
sta->local = local; sta->local = local;
sta->dev = dev; sta->dev = dev;
spin_lock_init(&sta->ampdu_mlme.ampdu_rx);
for (i = 0; i < STA_TID_NUM; i++) {
/* timer_to_tid must be initialized with identity mapping to
* enable session_timer's data differentiation. refer to
* sta_rx_agg_session_timer_expired for useage */
sta->timer_to_tid[i] = i;
/* rx timers */
sta->ampdu_mlme.tid_rx[i].session_timer.function =
sta_rx_agg_session_timer_expired;
sta->ampdu_mlme.tid_rx[i].session_timer.data =
(unsigned long)&sta->timer_to_tid[i];
init_timer(&sta->ampdu_mlme.tid_rx[i].session_timer);
}
skb_queue_head_init(&sta->ps_tx_buf); skb_queue_head_init(&sta->ps_tx_buf);
skb_queue_head_init(&sta->tx_filtered); skb_queue_head_init(&sta->tx_filtered);
__sta_info_get(sta); /* sta used by caller, decremented by __sta_info_get(sta); /* sta used by caller, decremented by