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-rw-r--r--net/mac80211/rx.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 64ebe664effc..5fa7aedd90ed 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -29,6 +29,7 @@
29static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, 29static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
30 struct tid_ampdu_rx *tid_agg_rx, 30 struct tid_ampdu_rx *tid_agg_rx,
31 struct sk_buff *skb, 31 struct sk_buff *skb,
32 struct ieee80211_rx_status *status,
32 u16 mpdu_seq_num, 33 u16 mpdu_seq_num,
33 int bar_req); 34 int bar_req);
34/* 35/*
@@ -1688,7 +1689,7 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx)
1688 /* manage reordering buffer according to requested */ 1689 /* manage reordering buffer according to requested */
1689 /* sequence number */ 1690 /* sequence number */
1690 rcu_read_lock(); 1691 rcu_read_lock();
1691 ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, NULL, 1692 ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, NULL, NULL,
1692 start_seq_num, 1); 1693 start_seq_num, 1);
1693 rcu_read_unlock(); 1694 rcu_read_unlock();
1694 return RX_DROP_UNUSABLE; 1695 return RX_DROP_UNUSABLE;
@@ -2293,6 +2294,7 @@ static inline u16 seq_sub(u16 sq1, u16 sq2)
2293static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, 2294static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
2294 struct tid_ampdu_rx *tid_agg_rx, 2295 struct tid_ampdu_rx *tid_agg_rx,
2295 struct sk_buff *skb, 2296 struct sk_buff *skb,
2297 struct ieee80211_rx_status *rxstatus,
2296 u16 mpdu_seq_num, 2298 u16 mpdu_seq_num,
2297 int bar_req) 2299 int bar_req)
2298{ 2300{
@@ -2374,6 +2376,8 @@ static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
2374 2376
2375 /* put the frame in the reordering buffer */ 2377 /* put the frame in the reordering buffer */
2376 tid_agg_rx->reorder_buf[index] = skb; 2378 tid_agg_rx->reorder_buf[index] = skb;
2379 memcpy(tid_agg_rx->reorder_buf[index]->cb, rxstatus,
2380 sizeof(*rxstatus));
2377 tid_agg_rx->stored_mpdu_num++; 2381 tid_agg_rx->stored_mpdu_num++;
2378 /* release the buffer until next missing frame */ 2382 /* release the buffer until next missing frame */
2379 index = seq_sub(tid_agg_rx->head_seq_num, tid_agg_rx->ssn) 2383 index = seq_sub(tid_agg_rx->head_seq_num, tid_agg_rx->ssn)
@@ -2399,7 +2403,8 @@ static u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
2399} 2403}
2400 2404
2401static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local, 2405static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
2402 struct sk_buff *skb) 2406 struct sk_buff *skb,
2407 struct ieee80211_rx_status *status)
2403{ 2408{
2404 struct ieee80211_hw *hw = &local->hw; 2409 struct ieee80211_hw *hw = &local->hw;
2405 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; 2410 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
@@ -2448,7 +2453,7 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
2448 2453
2449 /* according to mpdu sequence number deal with reordering buffer */ 2454 /* according to mpdu sequence number deal with reordering buffer */
2450 mpdu_seq_num = (sc & IEEE80211_SCTL_SEQ) >> 4; 2455 mpdu_seq_num = (sc & IEEE80211_SCTL_SEQ) >> 4;
2451 ret = ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, skb, 2456 ret = ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, skb, status,
2452 mpdu_seq_num, 0); 2457 mpdu_seq_num, 0);
2453 end_reorder: 2458 end_reorder:
2454 return ret; 2459 return ret;
@@ -2512,7 +2517,7 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb,
2512 return; 2517 return;
2513 } 2518 }
2514 2519
2515 if (!ieee80211_rx_reorder_ampdu(local, skb)) 2520 if (!ieee80211_rx_reorder_ampdu(local, skb, status))
2516 __ieee80211_rx_handle_packet(hw, skb, status, rate); 2521 __ieee80211_rx_handle_packet(hw, skb, status, rate);
2517 2522
2518 rcu_read_unlock(); 2523 rcu_read_unlock();