From 16c5f15c73e97e22a1fcc6518da32bdcf98aec3d Mon Sep 17 00:00:00 2001 From: Ron Rindjunsky Date: Tue, 25 Dec 2007 17:00:34 +0200 Subject: [PATCH] mac80211: A-MPDU Rx MLME data initialization This patch initialize A-MPDU MLME data for Rx sessions. Signed-off-by: Ron Rindjunsky Signed-off-by: John W. Linville Signed-off-by: David S. Miller --- net/mac80211/sta_info.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 60ca0780405..1257c7aab2a 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -136,6 +136,7 @@ struct sta_info * sta_info_add(struct ieee80211_local *local, struct net_device *dev, u8 *addr, gfp_t gfp) { struct sta_info *sta; + int i; DECLARE_MAC_BUF(mac); 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); sta->local = local; 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->tx_filtered); __sta_info_get(sta); /* sta used by caller, decremented by -- 2.20.1