diff options
| author | David S. Miller <davem@davemloft.net> | 2010-06-06 17:42:02 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-06 17:42:02 -0700 |
| commit | eedc765ca4b19a41cf0b921a492ac08d640060d1 (patch) | |
| tree | 95c566c6238cc953e1e336115d2daafe8bcb388f /net/mac80211 | |
| parent | e59d44df46edaafb6b637e98d046775524b31104 (diff) | |
| parent | 024a07bacf8287a6ddfa83e9d5b951c5e8b4070e (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/sfc/net_driver.h
drivers/net/sfc/siena.c
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/agg-tx.c | 6 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 13 |
2 files changed, 15 insertions, 4 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index c163d0a149f..98258b7341e 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -332,14 +332,16 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid) IEEE80211_QUEUE_STOP_REASON_AGGREGATION); spin_unlock(&local->ampdu_lock); - spin_unlock_bh(&sta->lock); - /* send an addBA request */ + /* prepare tid data */ sta->ampdu_mlme.dialog_token_allocator++; sta->ampdu_mlme.tid_tx[tid]->dialog_token = sta->ampdu_mlme.dialog_token_allocator; sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num; + spin_unlock_bh(&sta->lock); + + /* send AddBA request */ ieee80211_send_addba_request(sdata, pubsta->addr, tid, sta->ampdu_mlme.tid_tx[tid]->dialog_token, sta->ampdu_mlme.tid_tx[tid]->ssn, diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 2d9a2ee94e1..dd232061e4c 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1818,17 +1818,26 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx, struct sk_buff_head *frames) return RX_CONTINUE; if (ieee80211_is_back_req(bar->frame_control)) { + struct { + __le16 control, start_seq_num; + } __packed bar_data; + if (!rx->sta) return RX_DROP_MONITOR; + + if (skb_copy_bits(skb, offsetof(struct ieee80211_bar, control), + &bar_data, sizeof(bar_data))) + return RX_DROP_MONITOR; + spin_lock(&rx->sta->lock); - tid = le16_to_cpu(bar->control) >> 12; + tid = le16_to_cpu(bar_data.control) >> 12; if (!rx->sta->ampdu_mlme.tid_active_rx[tid]) { spin_unlock(&rx->sta->lock); return RX_DROP_MONITOR; } tid_agg_rx = rx->sta->ampdu_mlme.tid_rx[tid]; - start_seq_num = le16_to_cpu(bar->start_seq_num) >> 4; + start_seq_num = le16_to_cpu(bar_data.start_seq_num) >> 4; /* reset session timer */ if (tid_agg_rx->timeout) |